NucleoSpin® RNA - MACHEREY
Contents
1. 10 bacterial cells 10 yeast cells 30 mg tissue gt 200 nt 14 ug from 109 HeLa cells 70 ug from 10 bacterial cells 1 9 2 1 gt 9 40 120 uL 30 min 6 preps 200 ug 5 x 107 cultured cells lt 10 bacterial cells 3 x 10 yeast cells 200 mg tissue gt 200 nt 180 ug from 107 HeLa cells 620 ug from 4 x 107 HeLa cells 1 9 2 1 gt 9 500 uL 80 min 4 preps 700 ug The standard protocol section 5 1 allows the purification of up to 70 ug RNA per NucleoSpin RNA Column from up to 5 x 109 cultured cells or 30 mg of tissue also see Table 1 The isolated RNA can be used as template in a RT PCR reaction Generally 1 10 of the eluate of RNA prepared from 1 x 10 cells or 10 mg of tissue is sufficient as template for RT PCR If possible intronspanning primers should be used for RT PCR The RNA prepared from such high amounts is generally free of residual DNA although minute traces of DNA may remain in the preparation if large amounts of material rich in nucleic acids are used However if the isolated RNA will be used as template in a RT PCR reaction we recommend to use lower quantities of sample e g 1 x 10 cultured cells or 10 mg of tissue resulting in about 20 ug of RNA The kit can be used for preparing RNA from different amounts of sample material For optimal results the volume of Lysis Buffer RA1 protocol step 1 and of ethanol protocol step 3 should be adapted according to Table2. In no event shall MACHEREY NAGEL be liable for claims for any other damages whether direct indirect incidental compensatory foreseeable consequential or special including but not limited to loss of use revenue or profit whether based upon warranty contract tort including negligence or strict liability arising in connection with the sale or the failure of MACHEREY NAGEL products to perform in accordance with the stated specifications This warranty is exclusive and MACHEREY NAGEL makes no other warranty expressed or implied The warranty provided herein and the data specifications and descriptions of this MACHEREY NAGEL product appearing in MACHEREY NAGEL published catalogues and product literature are MACHEREY NAGEL s sole representations concerning the product and warranty No other statements or representations written or oral by MACHEREY NAGEL s employees agent or representatives except written statements signed by a duly authorized officer of MACHEREY NAGEL are authorized they should not be relied upon by the customer and are not a part of the contract of sale or of this warranty Product claims are subject to change Therefore please contact our Technical Service Team for the most up to date information on MACHEREY NAGEL products You may also contact your local distributor for general scientific information Applications mentioned in MACHEREY NAGEL literature are provided for informational purposes only MACHEREY NAGEL do
3. RNA isolation User manual NucleoSpin RNA NucleoSpin RNA Midi June 2015 Rev 17 MACHEREY NAGEL www mn net com RNA isolation Protocol at a glance Rev 17 NucleoSpin RNA Midi NucleoSpin RNA Midi 1 Homogenize sample c 30 mg 100 mg 2 Lyse cells 350 uL RA1 1 8 mL RA1 y 3 5 uL B mercaptoethanol 18 uL B mercaptoethanol Mix Mix 3 Filtrate lysate 11 000 x g 4 500 x g 1 min 10 min 4 Adjust RNA 350 uL 70 ethanol 1 8 mL 70 ethanol binding j conditions Mix Mix 5 Bind RNA T Load sample B Load sample C2 1 o00x g gS 4 500 x g 30s V 3 min 6 Desalt silica membrane 350 uL MDB 5 2 2 mL MDB S CD obox g CD 4500xg S 1 min y 3 min 7 Digest DNA EN 95 uL DNase k 250 uL DNase S reaction mixture reaction mixture z RT 15 min V RT 15 min Wash and d 8 all keka k GP 1stwash 200 uL RAW2 lil 1twash 2 6 mL RAW2 E N S 2 wash 600 uL RA3 2 wash 2 6 mLRAS3 ib 7 3 wash 250 uL RA3 3 wash 2 6 mL RA3 11 000 x g 4st and and 4 500 x g st nd 1st and 2 eS 30 8 c 3 min 11 000 x g gn 4 500 x g rd 3 c5 2 min c 5 min 9 Elute highly 500 uL RNase pure RNA 60 uL RNase free H O free H O c 3 3 RT 2 min 11 000 x g 1 min 4 500 x g 3 min MACHEREY NAGEL GmbH amp Co KG Neumann Neander Str 6 8 52355 D ren Germany Tel 49 24 21 969 270 Fax 49 24 21 969 199 tech bio m
4. 208 209 Wilfinger W W Mackey K and Chomczyski P 1997 Effect of pH and ionic strength on the spectrophotometric assessment of nucleic acid purity Biotechniques 22 474 481 36 MACHEREY NAGEL 06 2015 Rev 17 RNA isolation Problem Poor RNA quality or yield continued Possible cause and suggestions Sample material Sample material not stored properly Whenever possible use fresh material If this is not possible flash freeze the samples in liquid N Samples should always be kept at 70 C Never allow tissues to thaw before addition of Buffer RA1 Perform disruption of samples in liquid No Insufficient disruption and or homogenization of starting material Ensure thorough sample disruption and use NucleoSpin Filters Filters Midi for easy homogenization of disrupted starting material Low Ago A230 ratio Carry over of guanidinium thiocyanate Carefully load the Iysate to the NucleoSpin RNA Column and try to avoid a contamination of the upper part of the column and the column lid Make sure that a sufficient amount concentration of RNA is used for quantification so that the A value is significantly higher than the background level Clogged NucleoSpin Column Poor RNA quality or yield Sample material Too much starting material used Overloading may lead to decreased overall yield Reduce amount of sample material or use larger volume of Buffer RA1 Insufficient d
5. Barbara Canal Ulf Klein Luigino Dal Maso Tiziana Perin Riccardo Dalla Favera and Antonino Carbone RT PCR Analysis of RNA Extracted from Bouin Fixed and Paraffin Embedded Lymphoid Tissues J Mol Diagn 2004 6 290 296 as one example for customer modification of the support protocol mentioned above 24 MACHEREY NAGEL 06 2015 Rev 17 RNA isolation 5 5 Clean up of RNA from reaction mixtures Before starting the preparation Check that Wash Buffer RA3 was prepared according to section 3 1 Prepare sample Fill up RNA samples smaller than 100 uL with RNase free H O to 100 uL If different samples with varying volumes between 100 and 200 pL are purified RNA samples should be filled up with RNase free H O to a uniform volume e g 200 uL 2 Prepare lysis binding buffer premix Prepare a Buffer RA1 ethanol premix with ratio 1 1 For each 100 pL RNA sample mix 300 uL Buffer RA1 and 300 pL ethanol 96 100 If multiple samples are processed the preparation of a master premix is recommended e g 2 mL RA1 2mL 98 ethanol for approximately 6 NucleoSpin RNA preparations 3 fFliltrate lysate Not necessary 4 Adjust RNA binding conditions To 100 pL of RNA sample add 600 pL 6 volumes of Buffer RA1 ethanol premix Mix sample with premix by vortexing If 200 uL of RNA samples are processed add 1200 uL of RA1 ethanol premix Maximal loading capacity of NucleoSpin RNA Columns is 750 uL Repeat the
6. Bind RNA Load the lysate ethanol mixture maximal 3 8 mL onto a NucleoSpin RNA Midi Column Centrifuge for 3 min at 4 500 x g If working with large sample amounts apply the rest of the lysate ethanol mixture max 3 8 mL onto the column and centrifuge again If the lysate has not passed through the column centrifuge again at 4 500 x g for 10 min In case of column overloading incomplete flow through of the sample might be observed for example the membrane is still wet or some lysate has not passed through Remove the lysate which has not passed through the column and continue with the next protocol step Use less starting material and carefully remove insoluble material in step 3 next time Desalt silica membrane Add 2 2 mL MDB Membrane Desalting Buffer to the NucleoSpin RNA Midi Column Centrifuge for 3 min at 4 500 x g Discard flow through If the silica membrane is not completely dry after centrifugation centrifuge again at 4 500 x g for 10 min This step will create optimal reaction conditions for the rDNase SS 5 1 8 mL 70 ethanol Load max 3 8 mL Iysate 4 500 x g 3 min 2 2 mL MDB 4 500 x g 3 min MACHEREY NAGEL 06 2015 Rev 17 27 NucleoSpin RNA Midi Digest DNA Prepare DNase reaction mixture in a sterile microcentrifuge tube mix 235 pL Reaction Buffer for rDNase and 25 pL reconstituted rDNase see section 3 per NucleoSpin RNA Midi Column Mix
7. section 6 1 MACHEREY NAGEL 06 2015 Rev 17 33 NucleoSpin RNA NucleoSpin RNA Midi 7 2 rDNase digestion in solution The on column rDNase digestion in the standard protocol is already very efficient and thus resulting in minimal residual DNA This DNA will not be detectable in most downstream applications Despite this there are still certain applications which require even lower contents of residual DNA However removal of DNA to a completely undetectable level is challenging and the efficiency of an on column DNA digestion is sometimes not sufficient for downstream applications requiring lowest residual content of DNA A typical example for such a demanding application is an RT PCR reaction in which the primer molecules do not differentiate between cDNA derived from RNA and contaminating genomic DNA Especially if high copy number targets are analyzed e g multi gene family mitochondrial plastidal or plasmid targets from transfections the target gene is of a very low expression level the amplicon is relatively small lt 200 bp DNA digestion in solution can efficiently destroy contaminating DNA However stringent RNase control and subsequent repurification of the RNA in order to remove buffer salts DNase and digested DNA are usually required The high quality recombinant RNase free DNase rDNase in the NucleoSpin RNA kits facilitates such a digestion in solution in order to remove even tr
8. 000 x g 10 min Resuspend pellet in an appropriate amount of fresh prepared sorbitol lyticase buffer 50 100 U lyticase or zymolase in 1M sorbitol 100 mM EDTA and incubate at 30 C for 30 min Pellet the resulting spheroplasts by centrifugation 1 000 x g 10 min Carefully discard supernatant It may be necessary to optimize incubation time and Iyticase zymolase concentration depending on the yeast strain Continue with step 2 OR B Homogenization by mechanical disruption Harvest an appropriate amount of cells from YPD culture 5 000 x g 10 min and wash with ice cold water Resuspend the cell pellet in a mixture of 3 6 mL Buffer RA1 and 36 pL B mercaptoethanol Add glass beads e g 300 mg glass beads 425 600 um Sigma Aldrich 68772 30 MACHEREY NAGEL 06 2015 Rev 17 NucleoSpin RNA Midi Shake samples in a swing mill at 30 Hz for 15 min Continue with step 3 Note As alternative to B ME the reducing agent DTT or TCEP may be used Use a final concentration of 10 20 mM DTT or TCEP within the Lysis Buffer RAT Lyse cells Add 3 6 mL Buffer RA1 and 36 uL B mercaptoethanol and vortex vigorously to lyse spheroplasts For appropriate sample and lysis buffer amounts see section 2 2 Note As alternative to B ME the reducing agent DTT or TCEP may be used Use a final concentration of 10 20 mM DTT or TCEP within the Lysis Buffer RAT Filtrate lysate Reduce viscosity and turbidity of the
9. 2 MACHEREY NAGEL 06 2015 Rev 17 9 RNA isolation Table 2 Lysis adaptation Volume of Amount Lysis Buffer RA1 Ethanol Sample protocol step 2 protocol step 4 Cultured animal lt 5 x 10 350 uL 350 uL or human cells e g HeLa cells Human or lt 20 mg 350 uL 350 uL animal tissue 20 mg 30 mg 600 uL 600 uL Tissue stored lt 20 mg 350 uL 350 uL in RNAlater 20 mg 30 mg 600 uL 600 uL Samples known 5 x 107 600 uL 600 uL to be hard to lyse An additional loading step is required if 600 uL Buffer RA1 and ethanol is used load the sample onto the column in two successive centrifugation steps Depending on sample type the average yield is around 5 70 ug RNA see Table 3 The Azeo Ago ratio generally exceeds 1 9 indicating purity of the RNA Table 3 Overview on average yields of RNA isolation using NucleoSpin RNA Sample Average yield 8 x 10 HeLa cells 1 5 ug 4 x 10 HeLa cells 4 ug 1x 10 HeLa cells 14 ug 2 x 10 HeLa cells 21 ug 2 5 x 108 HeLa cells 25 ug 5 x 10 HeLa cells 50 ug The volume of Lysis Buffer RA1 included in the kit is not sufficient to perform all preparations with 600 uL If required additional Lysis Buffer RA1 can be ordered separately see ordering information section 8 2 10 MACHEREY NAGEL 06 2015 Rev 17 RNA isolation NucleoSpin RNA Midi The kit can be used for preparing RNA from different amounts of sample material For optimal resu
10. Call a POISON CENTER doctor if you feel unwell BEI VERSCHLUCKEN Bei Unwohlsein GIFTINFORMATIONSZENTRUM Arzt anrufen IF ON SKIN Wash with plenty of water BEI BER HRUNG MIT DER HAUT Mit viel Wasser waschen IF INHALED Remove person to fresh air and keep comfortable for breathing BEI EINATMEN Die Person an die frische Luft bringen und f r ungehinderte Atmung sorgen Rinse mouth Mund aussp len If skin irritation or rash occurs Get medical advice attention Bei Hautreizung oder ausschlag Arztlichen Rat einholen rztliche Hilfe hinzuziehen If experiencing respiratory symptoms Call a POISON CENTER doctor Bei Symptomen der Atemwege GIFTINFORMATIONSZENTRUM ArzV anrufen Wash contaminated clothing before reuse Kontaminierte Kleidung vor erneutem Tragen waschen In case of fire Use all extinguisher media to extinguish Bei Brand Alle L schmittel zum L schen verwenden Store in a well ventilated place Keep cool K hl an einem gut bel fteten Ort aufbewahren For further information please see Material Safety Data Sheets www mn net com Weiterf hrende Informationen finden Sie in den Sicherheitsdatenbl ttern www mn net com MACHEREY NAGEL 06 2015 Rev 17 17 RNA isolation 5 5 1 NucleoSpin RNA protocols RNA purification from cultured cells and tissue Before starting the preparation Check if Wash Buffer RA3 and rDNase were prepared according to section 3 Hom
11. be used in an ADEQUATE TEST ENVIRONMENT MACHEREY NAGEL does not assume any responsibility for damages due to improper application of our products in other fields of application Application on the human body is STRICTLY FORBIDDEN The respective user is liable for any and all damages resulting from such application DNA RNA PROTEIN purification products of MACHEREY NAGEL are suitable for IN VITRO USES ONLY ONLY MACHEREY NAGEL products specially labeled as IVD are also suitable for IN VITRO diagnostic use Please pay attention to the package of the product IN VITRO diagnostic products are expressly marked as IVD on the packaging IF THERE IS NO IVD SIGN THE PRODUCT SHALL NOT BE SUITABLE FOR IN VITRO DIAGNOSTIC USE ALL OTHER PRODUCTS NOT LABELED AS IVD ARE NOT SUITED FOR ANY CLINICAL USE INCLUDING BUT NOT LIMITED TO DIAGNOSTIC THERAPEUTIC AND OR PROGNOSTIC USE No claim or representations is intended for its use to identify any specific organism or for clinical use included but not limited to diagnostic prognostic therapeutic or blood banking It is rather in the responsibility of the user or in any case of resale of the products in the responsibility of the reseller to inspect and assure the use of the DNA RNA protein purification products of MACHEREY NAGEL for a well defined and specific application MACHEREY NAGEL shall only be responsible for the product specifications and the performance range of MN products accordi
12. cause and suggestions RNase contamination Create an RNase free working environment Wear gloves during all steps of the procedure Change gloves frequently Use of sterile disposable polypropylene tubes is recommended Keep tubes closed whenever possible during the preparation Glassware should be oven baked for at least 2 hours at 250 C before use Poor RNA quality or yield Reagents not applied or restored properly Reagents not properly restored Add the indicated volume of RNase free H O to rDNase vial and 96 ethanol to Buffer RA3 Concentrate and mix Reconstitute and store lyophilized rDNase according to instructions given in section 3 Sample and reagents have not been mixed completely Always vortex vigorously after each reagent has been added No ethanol has been added after lysis Binding of RNA to the silica membrane is only effective in the presence of ethanol Kit storage Reconstitute and store lyophilized rDNase according to instructions given in section 3 Store other kit components at room temperature Storage at low temperatures may cause salt precipitation Keep bottles tightly closed in order to prevent evaporation or contamination lonic strength and pH influence Ass absorption as well as ratio A200 A280 For absorption measurement use 5 mM Tris pH 8 5 as diluent Please see also Manchester K L 1995 Value of Aogo Aogg ratios for measurement of purity of nucleic acids Biotechniques 19
13. min at 300 x g Remove supernatant and continue with the addition of lysis buffer to the cell pellet are often solid and must therefore be broken up mechanically as well as lysed Depending on the disruption method the viscosity of the lysed sample has to be reduced further for optimal results It is essential for efficient RNA preparation that all the RNA contained in the sample is released from the cells by disruption and that the viscosity of the sample is reduced by homogenization The most commonly used technique for disruption of animal tissues is grinding with a pestle and mortar Grind the sample to a fine powder in the presence of liquid Nz Take care that the sample does not thaw during or after grinding or weighing and add the frozen powder to an appropriate aliquot of Buffer RA1 containing reducing agent e g B mercaptoethanol DTT or TCEP and mix immediately The broken up tissue must then be homogenized with a NucleoSpin Filter Filter Midi included in the kit or by passing 5 times through a 0 9 mm syringe needle Thawing of undisrupted animal tissue should be exclusively done in the presence of Buffer RA1 during simultaneous mechanical disruption for example with a rotor stator homogenizer This ensures that the RNA is not degraded by RNases before the preparation has started The spinning rotor disrupts and simultaneously homogenizes the sample by mechanical shearing of DNA within seconds up to minutes homogenization ti
14. procedure if larger volumes are to be processed After addition of ethanol a stringy precipitate may become visible which will not affect the RNA isolation Be sure to mix thoroughly and apply sample as homogenieous solution onto the column For binding capacity of the columns see Table 1 Proceed with step 5 8 and 9 of the NucleoSpin RNA standard protocol section 5 1 Steps 6 and 7 of the respective protocols may be omitted in this case As alternative products for RNA clean up NucleoSpin RNA Clean up and NucleoSpin RNA Clean up XS are recommended see ordering information section 8 2 MACHEREY NAGEL 06 2015 Rev 17 25 NucleoSpin RNA Midi 6 6 1 NucleoSpin RNA Midi protocols RNA purification from cultured cells and tissue Before starting the preparation Check that Wash Buffer RA3 and rDNase were prepared according to section 3 For centrifugation a centrifuge with a swing out rotor and appropriate buckets capable of reaching 4 000 4 500 x gis required Homogenize sample Disrupt up to 100 mg of tissue for sample amounts see section 2 2 for homogenization methods see section 2 3 Up to 4 x 107 eukaryotic cultured cells are collected by centrifugation and lysed by addition of Buffer RA1 directly To choose an appropriate amount of starting material see section 2 2 Lyse cells Add 1 8 mL Buffer RA1 and 18 uL B mercaptoethanol B ME to the disrupted material in a 15 mL c
15. solution by filtration through NucleoSpin Filter Midi Place NucleoSpin Filter Midi placed in Collection Tubes and centrifuge for 10 min at 4 500 x g In case of visible pellet formation depending on sample amount and nature transfer supernatant without any formed pellet to a new 15 mL centrifuge tube not supplied Adjust RNA binding conditions Discard the NucleoSpin Filter Midi and add 3 6 mL 70 ethanol to the lysate in the Collection Tube and mix by vortexing Proceed with step 5 of the NucleoSpin RNA Midi standard protocol section 6 1 MACHEREY NAGEL 06 2015 Rev 17 31 NucleoSpin RNA Midi 6 4 Clean up of RNA from reaction mixtures Before starting the preparation Check that Wash Buffer RAS was prepared according to section 3 Prepare sample Fill up RNA samples smaller than 500 uL with RNase free H O to 500 uL Prepare lysis binding buffer premix Prepare a Buffer RA1 ethanol premix with ratio 1 1 For each 500 uL RNA sample mix 1500 pL Buffer RA1 and 1500 uL ethanol 96 100 If multiple samples are processed the preparation of a master premix is recommended e g 2mL RA1 2mL 98 ethanol for approximately 6 NucleoSpin RNA preparations Filtrate lysate Not necessary Adjust RNA binding conditions To 500 pL of RNA sample add 3000 uL 6 volumes of Buffer RA1 ethanol premix Mix sample with premix by vortexing Maximal loading capacity of NucleoSpin RNA Midi Co
16. to dry RA3 the membrane completely Place the column into a 11 000 nuclease free Collection Tube 1 5 mL supplied 2 i 9 If for any reason the liquid level in the Collection Tube has reached the NucleoSpin RNA Column after centrifugation discard flow through and centrifuge again 9 Elute RNA Elute the RNA in 60 uL RNase free H O supplied and 60 uL centrifuge at 11 000 x g for 1 min RNase free If higher RNA concentrations are desired elution can be H20 done with 40 uL Overall yield however will decrease e 11 000 x g when using smaller volumes 1 min For further alternative elution procedures see section 2 4 20 MACHEREY NAGEL 06 2015 Rev 17 RNA isolation 5 2 RNA preparation from up to 10 bacterial cells Additional reagent to be supplied by user Lysozyme Before starting the preparation Check if Wash Buffer RA3 and rDNase were prepared according to section 3 1 Homogenize sample Resuspend the bacterial cell pellet Gram negative strains in 100 uL TE buffer 10 mM Tris HCl 1 mM EDTA pH 8 containing 1 mg mL Iysozyme by vigorous vortexing Incubate at 37 C for 10 min For preparation of RNA from Gram positive bacteria resuspend cells in 100 uL TE containing 2 mg mL lysozyme It may be necessary to optimize incubation time and lysozyme concentration depending on the bacterial strain Note Due to the much higher concentration of genome equivalents in a nucleic acid p
17. 17 RNA isolation Adjust RNA binding conditions Discard the NucleoSpin Filter and add 350 uL ethanol 70 to the homogenized lysate and mix by pipetting up and down 5 times Alternatively transfer flow through into a new 1 5 mL microcentrifuge tube not provided add 350 uL ethanol 70 96 and mix by vortexing 2 x 5 s After addition of ethanol a stringy precipitate may become visible which will not affect the RNA isolation Be sure to disaggregate any precipitate by mixing and load all of the precipitate on the column as described in step 5 Do not centrifuge the ethanolic lysate before loading it onto the column in order to avoid pelleting the precipitate Bind RNA For each preparation take one NucleoSpin RNA Column light blue ring placed in a Collection Tube Pipette lysate up and down 2 3 times and load the lysate to the column Centrifuge for 30 s at 11 000 x g Place the column in a new Collection Tube 2 mL Maximal loading capacity of NucleoSpin RNA Columns is 750 uL Repeat the procedure if larger volumes are to be processed Desalt silica membrane Add 350 uL MDB Membrane Desalting Buffer and centrifuge at 11 000 x g for 1 min to dry the membrane Salt removal will make the following rDNase digest much more effective If the column outlet has come into contact with the flow through for any reason discard the flow through and centrifuge again for 30 s at 11 000 x g Digest DNA Prepare
18. 5 mL Wash Buffer RAW2 13 mL 13 mL 80 mL Wash Buffer RA3 6 mL 12 mL 3x25mL Concentrate Membrane Desalting Buffer 10 mL 25 mL 125 mL MDB Reaction Buffer for rDNase 7mL 7mL 30 mL rDNase RNase free 1 vial 1 vial 5 vials Iyophilized size D size F size F RNase free H O 13 mL 13 mL 60 mL NucleoSpin Filters violet 10 50 250 rings NucleoSpin RNA Columns 10 50 250 light blue rings plus Collection Tubes Collection Tubes 2 mL 30 150 750 Collection Tubes 1 5 mL 10 50 250 User manual 1 1 1 For preparing of workings solutions and storage conditions see section 3 4 MACHEREY NAGEL 06 2015 Rev 17 RNA isolation Kit contents continued NucleoSpin RNA Midi 20 preps REF 740962 20 Lysis Buffer RA1 125 mL Wash Buffer RAW2 80 mL Wash Buffer RA3 Concentrate 25 mL Membrane Desalting Buffer MDB 50 mL Reaction Buffer for rDNase 7mL rDNase RNase free lyophilized 1 vial size D RNase free H O 13 mL NucleoSpin Filters Midi 20 plus Collection Tubes NucleoSpin RNA Midi Columns 20 plus Collection Tubes Collection Tubes 15 mL 20 User manual 1 For preparing of workings solutions and storage conditions see section 3 MACHEREY NAGEL 06 2015 Rev 17 5 RNA isolation 1 2 Reagents consumables and equipment to be supplied by user Reagents 96 100 ethanol to prepare Wash Buffer RA3 70 ethanol to adjust RNA binding conditions Reducing agent B mercaptoet
19. DNase reaction mixture in a sterile 1 5 mL microcentrifuge tube not provided For each isolation add 10 uL reconstituted rDNase also see section 3 to 90 uL Reaction Buffer for rDNase Mix by flicking the tube Apply 95 uL DNase reaction mixture directly onto the center of the silica membrane of the column Incubate at room temperature for 15 min 350 uL 70 ethanol Mix Load lysate 11 000 x g 30s e 350 uL MDB 11 000 x g 1 min 95 uL rDNase reaction mixture RT 15 min MACHEREY NAGEL 06 2015 Rev 17 19 RNA isolation 8 Wash and dry silica membrane Add 200 uL Buffer RAW2 to the NucleoSpin RNA 200 uL Column Centrifuge for 30 s at 11 000 x g Place the RAW2 int llection T 2mL column into a new Collection Tube 2 mL 11 000 x g Buffer RAW2 will inactivate the rDNase e 30s Add 600 uL Buffer RA3 to the NucleoSpin RNA 600 uL Column Centrifuge for 30 s at 11 000 x g Discard flow E RA3 through and place the column back into the Collection 8 Tube 11 000 x g e 30 s Note Make sure that residual buffer from the previous steps is washed away with Buffer RA3 especially if the Iysate has been in contact with the inner rim of the column during loading of the lysate onto the column For efficient washing of the inner rim flush it with Buffer RAS Add 250 uL Buffer RA3 to the NucleoSpin RNA 250 uL Column Centrifuge for 2 min at 11 000 x g
20. aces of contaminating DNA A Digest DNA Reaction setup Add 6 uL Reaction Buffer for rDNase and 0 6 uL rDNase to 60 pL eluted RNA Alternatively premix 100 uL Reaction Buffer for rDNase and 10 uL rDNase and add 1 10 volume to one volume of RNA eluate Gently swirl the tube in order to mix the solution Spin down gently approx 1 s at 1 000 x g to collect every droplet of the solution at the bottom of the tube B Incubate sample Incubate for 10 min at 37 C 34 MACHEREY NAGEL 06 2015 Rev 17 NucleoSpin RNA NucleoSpin RNA Midi Repurify RNA Repurify RNA with a suitable RNA cleanup procedure for example by use of the NucleoSpin RNA Clean up NucleoSpin RNA Clean up XS kits see ordering information or by ethanol precipitation Ethanol precipitation exemplary Add 0 1 volume of 3M sodium acetate pH 5 2 and 2 5 volumes of 96 100 ethanol to one volume of sample Mix thoroughly Incubate several minutes to several hours at 20 C or 4 C Note Choose long incubation times if the sample contains low RNA concentration Short incubation times are sufficient if the sample contains high RNA concentration Centrifuge for 10 min at maximum speed Wash RNA pellet with 70 ethanol Dry RNA pellets and resuspend RNA in RNase free H O MACHEREY NAGEL 06 2015 Rev 17 35 RNA isolation 8 Appendix 8 1 Troubleshooting Problem RNA is degraded no RNA obtained Possible
21. be not supplied Proceed with step 4 of the NucleoSpin RNA Midi standard protocol section 6 1 MACHEREY NAGEL 06 2015 Rev 17 29 NucleoSpin RNA Midi 6 3 RNA preparation from up to 3 x 10 yeast cells Additional reagents and components to be supplied by user Reducing agent B mercaptoethanol or DTT dithiothreithol or TCEP BisTris Bis 2 hydroxyethyl imino tris hydroxymethyl methane Sorbitol and lyticase or zymolase for homogenization by enzymatic digestion or a swing mill and glass beads for homogenization by mechanical disruption Before starting the preparation Check that Wash Buffer RAS and rDNase were prepared according to section 3 Homogenize sample Two alternative protocols are given for homogenization of yeast cells Users may choose between an enzymatic digestion A or mechanical homogenization B depending on laboratory equipment and personal preference Homogenization by enzymatic digest is only recommended for fresh harvested cells homogenization by mechanical disruption may also be performed with yeast cell pellets stored at 70 C for several months Note Due to the much higher concentration of genome equivalents in a nucleic acid preparation of yeasts compared with cultured cells or tissue material it may be necessary to use a lower quantity of cells for the preparation A Homogenization by enzymatic digest Harvest an appropriate amount of cells from YPD culture 5
22. ediately be put and always kept on ice for optimal stability because almost omnipresent RNases general lab ware fingerprints dust will degrade RNA For short term storage freeze at 20 C for long term storage freeze at 70 C MACHEREY NAGEL 06 2015 Rev 17 13 RNA isolation 3 Storage conditions and preparation of working solutions Attention Buffers RA1 RAW2 and MDB contain chaotropic salt Wear gloves and goggles CAUTION Buffers RA1 RAW2 and MDB contain chaotropic salt which can form highly reactive compounds when combined with bleach sodium hypochlorite DO NOT add bleach or acidic solutions directly to the sample preparation waste Store Iyophilized rDNase RNase free at 4 C on arrival stable up to 1 year All other kit components should be stored at room temperature 18 25 C and are stable for at least one year Storage at lower temperatures may cause precipitation of salts Check that 70 ethanol is available as additional solution to adjust RNA binding conditions in the lysate Check that reducing agent B ME DTT or TCEP is available Before starting any NucleoSpin RNA protocol prepare the following rDNase RNase free Add indicated volume of RNase free H O see table below to the rDNase vial and incubate for 1 min at room temperature Gently swirl the vials to completely dissolve the rDNase Be careful not to mix rDNase vigorously as rDNase is sensitive to mechanical agitation Dispen
23. entrifuge tube not supplied and vortex vigorously use 3 6 mL Buffer RA1 and 36 uL 8 mercaptoethanol for large sample amounts see section 2 2 Note As alternative to B ME the reducing agent DTT or TCEP may be used Use a final concentration of 10 20 mM DTT or TCEP within the Lysis Buffer RA1 Filtrate lysate Apply the lysate to a NucleoSpin Filter Midi placed in a Collection Tube and centrifuge sample for 10 min at 4 500 x g This step will homogenize the sample by removal of residual insoluble material and simultaneous reduction of lysate viscosity In case of visible pellet formation depending on sample amount and nature transfer supernatant without any formed pellet to a new 15 mL centrifuge tube not supplied If working with small amounts of cultured cells e g lt 1x10 HeLa cells step 3 may be substituted by vigorous mixing of the sample Disrupt sample 1 8 mLRA1 18 pL B ME 26 MACHEREY NAGEL 06 2015 Rev 17 NucleoSpin RNA Midi Adjust RNA binding conditions Discard the NueoSpin Filter Midi and add 1 8 mL ethanol 70 to the lysate in the Collection Tube and mix by vortexing 2x 5s use 3 6 mL of 70 ethanol if working with large sample amounts see step 2 and section 2 2 After addition of ethanol a stringy precipitate may become visible which will not affect the further procedure Resuspend precipitates thoroughly before loading onto the NucleoSpin RNA Midi Column
24. entz ndbar Harmful if swallowed Gesundheitssch dlich bei Verschlucken May cause an allergic skin reaction Kann allergische Hautreaktionen verursachen May cause allergy or asthma symptoms or breathing difficulties if inhaled Kann bei Einatmen Allergie asthmaartige Symptome oder Atembeschwerden verursachen 16 MACHEREY NAGEL 06 2015 Rev 17 RNA isolation H 412 EUHO031 Harmful to aquatic life with long lasting effects Gesundheitssch dlich bei Verschlucken Contact with acids liberates toxic gas Sch dlich f r Wasserorganismen mit langfristiger Wirkung Entwickelt bei Ber hrung mit S ure giftige Gase Precaution phrases P 210 P 233 P260 P261 P272 P273 P280 P301 312 P302 352 P304 340 P330 P333 313 P342 311 P363 P370 378 P403 235 Keep away from heat sparks open flames hot surfaces No smoking Von Hitze Funken offener Flamme heiBen Oberfl chen fernhalten Nicht rauchen Keep container tightly closed Beh lter dicht verschlossen halten Do not breathe vapors Dampf nicht einatmen Avoid breathing dust Einatmen von Staub vermeiden Contaminated work clothing should not be allowed out of the workplace Kontaminierte Arbeitskleidung nicht auBerhalb des Arbeitsplatzes tragen Avoid release to the environment Freisetzung in die Umwelt vermeiden Wear protective gloves eye protection Schutzhandschuhe Augenschutz tragen IF SWALLOWED
25. es not warrant that all applications have been tested in MACHEREY NAGEL laboratories using MACHEREY NAGEL products MACHEREY NAGEL does not warrant the correctness of any of those applications Last updated 07 2010 Rev 03 Please contact MACHEREY NAGEL GmbH amp Co KG Tel 49 24 21 969 270 tech bio 2 mn net com Trademarks disclaimer NucleoSpin is a registered trademark of MACHEREY NAGEL GmbH amp Co KG All used names and denotations can be brands trademarks or registered labels of their respective owner also if they are not special denotation To mention products and brands is only a kind of information i e it does not offend against trademarks and brands and can not be seen as a kind of recommendation or assessment Regarding these products or services we can not grant any guarantees regarding selection efficiency or operation MACHEREY NAGEL 06 2015 Rev 17 41 MACHEREY NAGEL MACHEREY NAGEL GmbH amp Co KG Neumann Neander Str 6 8 52355 D ren Germany Germany Switzerland France USA and international MACHEREY NAGEL AG MACHEREY NAGEL EURL MACHEREY NAGEL Inc Tel 49 24 21 969 0 Tel 41 62 388 55 00 Tel 33 388 68 22 68 Tel 1 484 821 0984 E mail info mn net com E mail sales ch mn net com E mail sales fr amp mn net com E mail sales us mn net com A02755 0755
26. generally exceeds 9 0 However RNA integrity strongly depends on the sample quality RNA integrity was examined using the Agilent 2100 Bioanalyzer in conjunction with the RNA 6000 Nano or Pico assay The amount of DNA contamination is significantly reduced during on column digestion with rDNase Anyhow in very sensitive applications it might be possible to detect traces of DNA The NucleoSpin RNA on column DNA removal is tested with the following procedure One million HeLa cells are subjected to RNA isolation according to the protocol RNA eluate is used as template for PCR detection of a 1 kb fragment in a 30 cycle reaction Generally no PCR fragment is obtained if the DNase is applied while a strong PCR fragment may be obtained if the DNase digestion is omitted The probability of DNA detection with PCR increases with 1 the number of DNA copies per preparation single copy target plastidial mitochondrial target plasmid transfected into cells 2 decreasing PCR amplicon size MACHEREY NAGEL 06 2015 Rev 17 RNA isolation Table 1 Kit specifications at a glance Parameter NucleoSpin RNA NucleoSpin RNA Midi Technology Silica membrane technology Silica membrane technology Format Mini spin column Midi spin column Sample material Fragment size Typical yield A260 Ago Typical RIN RNA integrity number Elution volume Preparation time Binding capacity NucleoSpin RNA 5 x 108 cultured cells
27. hanol or DTT dithiothreithol or TCEP BisTris Bis 2 hydroxyethyl imino tris hydroxymethyl methane as supplement for Lysis Buffer RA1 Consumables 1 5mL microcentrifuge tubes NucleoSpin RNA or 15 mL tubes NucleoSpin RNA Midi Sterile RNase free tips Equipment Manual pipettors NucleoSpin RNA centrifuge for microcentrifuge tubes NucleoSpin RNA Midi centrifuge for 15 mL tubes with a swing out rotor and appropriate buckets capable of reaching 4 000 4 500 x g Equipment for sample disruption and homogenization see section 2 3 Personal protection equipment e g lab coat gloves goggles 1 3 About this user manual It is strongly recommended reading the detailed protocol sections of this user manual if the NucleoSpin RNA or NucleoSpin RNA Midi kit is used for the first time Experienced users however may refer to the Protocol at a glance instead The Protocol at a glance is designed to be used only as a supplemental tool for quick referencing while performing the purification procedure All technical literature is available on the Internet at www mn net com Please contact Technical Service regarding information about changes of the current user manual compared to previous revisions 6 MACHEREY NAGEL 06 2015 Rev 17 RNA isolation 2 Product description 2 1 The basic principle One of the most important aspects in the isolation of RNA is to prevent degradation during the isolat
28. ion procedure With the NucleoSpin RNA methods cells are lysed by incubation in a solution containing large amounts of chaotropic ions This lysis buffer immediately inactivates RNases which are present in virtually all biological materials and creates appropriate binding conditions which favor adsorption of RNA to the silica membrane Contaminating DNA which is also bound to the silica membrane is removed by an rDNase solution which is directly applied onto the silica membrane during the preparation RNase free rDNase is supplied with the kit Simple washing steps with two different buffers remove salts metabolites and macromolecular cellular components Pure RNAis finally eluted under low ionic strength conditions with RNase free H O supplied The RNA preparation using NucleoSpin RNA kits can be performed at room temperature The eluate however should be treated with care because RNA is very sensitive to trace contaminations of RNases often found on general lab ware fingerprints and dust To ensure RNA stability keep RNA frozen at 20 C for short term or 70 C for long term storage Simultaneous isolation of RNA Protein and DNA NucleoSpin RNA DNA Buffer Set NucleoSpin TriPrep The NucleoSpin RNA DNA Buffer Set see ordering information is a support set for RNA and DNA isolation in conjunction with NucleoSpin RNA NucleoSpin RNA XS NucleoSpin RNA Plant or NucleoSpin RNA Protein This patented technology enable
29. isruption and or homogenization of starting material Ensure thorough sample disruption and use NucleoSpin Filters Filters L for easy homogenization of disrupted starting material Contamination of RNA with genomic DNA rDNase not active Reconstitute and store lyophilized rDNase according to instructions given in section 3 DNase solution not properly applied Pipette rDNase solution directly onto the center of the silica membrane Too much cell material used Reduce quantity of cells or tissue used MACHEREY NAGEL 06 2015 Rev 17 37 RNA isolation Problem Contamination of RNA with genomic DNA continued Possible cause and suggestions DNA detection system too sensitive The amount of DNA contamination is effectively reduced during the on column digestion with rDNase However it can not be guaranteed that the purified RNA is 100 free of DNA therefore in very sensitive applications it might still be possible to detect DNA The NucleoSpin RNA Plant system is checked by the following procedure One million HeLa cells are subjected to RNA isolation according to the protocol RNA eluate is used as template for PCR detection of a 1 kb fragment in a 30 cycle reaction Generally no PCR product is obtained while skipping the DNase digest usually leads to positive PCR results The probability of DNA detection with PCR increases with the number of DNA copies per preparation single copy target lt
30. lts the volume of Lysis Buffer RA1 protocol step 1 and of ethanol protocol step 3 should be adapted according to Table 4 Table 4 Lysis adaptation Volume of Amount Lysis Buffer RA1 Ethanol Sample protocol step 1 protocol step 4 Cultured animal 5 x 109 2 x 107 1 8 mL 1 8 mL cells e g HeLa 2 x 107 5 x 107 3 6 mL 3 6 mL cells Animal tissue 30 100 mg 1 8 mL 1 8 mL 100 200 mg 3 6 mL 3 6 mL Bacteria 1 x 10 5 x 10 1 8 mL 1 8 mL 2 x 10 1 x 101 3 6 mL 3 6 mL Yeast 3 x 10 3 6 mL 3 6 mL An additional loading step is required if 3 6 mL Buffer RA1 and ethanol is used If you isolate RNA from a certain kind of tissue the first time with the NucleoSpin RNA Midi kit we recommend starting with no more than 100 mg of tissue Depending on the nature of the tissue up to 200 mg can be processed Do not use more than 200 mg of tissue to avoid clogging of the column Depending on sample type the average yield is around 70 400 ug RNA see Table 5 The Azeo Asa ratio indicating purity of the RNA generally exceeds 1 9 Haea on average yields of RNA isolation using NucleoSpin RNA Midi Sample Average yield 1 x 10 HeLa cells 20 ug 1x 10 HeLa cells 160 ug 2 x 10 HeLa cells 330 ug 4 x 10 HeLa cells 620 ug 200 mg pig liver 450 ug 200 mg mouse liver 320 ug MACHEREY NAGEL 06 2015 Rev 17 11 RNA isolation 2 3 Handling preparation and storage of starting materials RNA is not protected again
31. lumns is 4000 uL Repeat the procedure if larger volumes are to be processed After addition of ethanol a stringy precipitate may become visible which will not affect the RNA isolation Be sure to mix thoroughly and apply sample as homogenious solution onto the column For binding capacity of the columns see Table 1 Proceed with step 5 8 and 9 of NucleoSpin RNA Midi standard protocol section 6 1 Steps 6 and 7 of the respective protocols may be omitted in this case As alternative products for RNA clean up NucleoSpin RNA Clean up and NucleoSpin RNA Clean up XS are recommended see ordering information 32 MACHEREY NAGEL 06 2015 Rev 17 NucleoSpin RNA NucleoSpin RNA Midi 7 NucleoSpin RNA NucleoSpin RNA Midi protocols 7 1 RNA preparation from RNAlater treated samples Before starting the preparation Check that Wash Buffer RA3 and rDNase were prepared according to section 3 1 Prepare sample Remove RNAlater solution Cut an appropriate amount of tissue 2 Lyse cells Add 350 uL NucleoSpin RNA 1 8 mL NucleoSpin RNA Midi Buffer RA1 and 3 5 uL NucleoSpin RNA 18 pL NucleoSpin RNA Midi B mercaptoethanol to the sample Disrupt the sample material by using for example rotor stator homogenizers for homogenization methods see section 2 3 Proceed with step 3 filtrate lysate of the NucleoSpin RNA standard protocol section 5 1 or NucleoSpin RNA Midi standard protocol
32. me depends on sample Take care to keep the rotor tip submerged in order to avoid excess foaming Select a suitably sized homogenizer 5 7 mm diameter rotors can be used for homogenization in microcentrifuge tubes 12 MACHEREY NAGEL 06 2015 Rev 17 RNA isolation have to be incubated in lysozyme or lyticase zymolase solutions respectively see support protocols in section 5 2 5 3 By this treatment the robust cell walls of these organisms are digested or at least weakened which is essential for effective cell lysis by Buffer RA1 For microorganisms with extremely resistant cell walls like some Gram positive bacterial strains it may be necessary to optimize the conditions of the treatment with lytic enzymes or the cultivation conditions After lysis homogenization is achieved by the use of a NucleoSpin Filter or the syringe needle method 2 4 Elution procedures It is possible to adapt elution method and volume of water used for the subsequent application of interest In addition to the standard method described in the individual protocols recovery rate about 70 90 96 there are several modifications possible High yield Perform two elution steps with the volume indicated in the individual protocol About 90 100 96 of bound nucleic acid will be eluted High yield and high concentration Elute with the standard elution volume and apply the eluate once more onto the column for reelution Eluted RNA should imm
33. methane Sorbitol and lyticase or zymolase for homogenization by enzymatic digestion or a swing mill and glass beads for homogenization by mechanical disruption Before starting the preparation Check if Wash Buffer RAS and rDNase were prepared according to section 3 1 Homogenize sample Two alternative protocols are given for homogenization of yeast cells Users may choose between an enzymatic digestion A or mechanical homogenization B depending on laboratory equipment and personal preference Homogenization by enzymatic digest is only recommended for fresh harvested cells homogenization by mechanical disruption may also be performed with yeast cell pellets stored at 70 C for several months Note Due to the much higher concentration of genome equivalents in a nucleic acid preparation of yeasts compared with cultured cells or tissue material it may be necessary to use a lower quantity of cells for the preparation A Homogenization by enzymatic digest Harvest 2 5 mL of YPD culture 5 000 x g 10 min Resuspend pellet in an appropriate amount of fresh prepared sorbitol lyticase buffer 50 100 U Iyticase or zymolase in 1 M sorbitol 100 mM EDTA and incubate at 30 C for 30 min Pellet the resulting spheroplasts by centrifugation 1 000 x g 10 min Carefully discard supernatant It may be necessary to optimize incubation time and Iyticase zymolase concentration depending on the yeast strain Continue with s
34. min 4 500 x g 3 min MACHEREY NAGEL 06 2015 Rev 17 NucleoSpin RNA Midi 6 2 RNA preparation from up to 5 x 10 bacterial cells Additional reagent to be supplied by user Lysozyme Before starting the preparation Check that Wash Buffer RAS and rDNase were prepared according to section 3 Homogenize sample Resuspend the bacterial cell pellet Gram negative strains in 200 uL TE buffer 10 mM Tris HCl 1 mM EDTA pH 8 containing 1 mg mL Iysozyme by vigorous vortexing Incubate at 37 C for 10 min For preparation of RNA from Gram positive bacteria resuspend cells in 200 uL TE containing 2 mg mL lysozyme It may be necessary to optimize incubation time and lysozyme concentration depending on the bacterial strain Lyse cells Add 1 8 mL Buffer RA1 and 18 pL B mercaptoethanol to the suspension and vortex vigorously For appropriate sample and lysis buffer amounts see section 2 2 Note As alternative to B ME the reducing agent DTT or TCEP may be used Use a final concentration of 10 20 mM DTT or TCEP within the Lysis Buffer RAT Filtrate lysate Reduce viscosity and turbidity of the solution by filtration through NucleoSpin Filters Midi Apply the lysate to a NucleoSpin Filter Midi placed in a Collection Tube and centrifuge for 10 min at 4 500 x g In case of visible pellet formation depending on sample amount and nature transfer supernatant without any formed pellet to a new 15 mL centrifuge tu
35. n net com www mn net com RNA isolation Table of contents 1 Components 4 1 1 Kit contents 4 1 2 Reagents consumables and equipment to be supplied by user 6 1 3 About this user manual 6 2 Product description 7 2 1 The basic principle 7 2 2 Kit specifications 8 2 3 Handling preparation and storage of starting materials 12 2 4 Elution procedures 13 Storage conditions and preparation of working solutions 14 4 Safety instructions 16 5 NucleoSpin RNA protocols 18 5 1 RNA purification from cultured cells and tissue 18 5 2 RNA preparation from up to 10 bacterial cells 21 5 3 RNA preparation from up to 5 x 107 yeast cells 22 5 4 RNA preparation from paraffin embedded tissue 24 5 5 Clean up of RNA from reaction mixtures 25 6 NucleoSpin RNA Midi protocols 26 6 1 RNA purification from cultured cells and tissue 26 6 2 RNA preparation from up to 5 x 10 bacterial cells 29 6 3 RNA preparation from up to 3 x 10 yeast cells 30 6 4 Clean up of RNA from reaction mixtures 32 7 NucleoSpin RNA NucleoSpin RNA Midi protocols 33 7 1 RNA preparation from RNAlater treated samples 33 7 2 rDNase digestion in solution 34 8 Appendix 36 8 1 Troubleshooting 36 8 2 Ordering information 39 8 3 Product use restriction warranty 40 MACHEREY NAGEL 06 2015 Rev 17 3 RNA isolation 1 Components 1 1 Kit contents NucleoSpin RNA 10 preps 50 preps 250 preps REF 740955 10 740955 50 740955 250 Lysis Buffer RA1 10mL 25 mL 12
36. ng to the specifications of in house quality control product documentation and marketing material This MACHEREY NAGEL product is shipped with documentation stating specifications and other technical information MACHEREY NAGEL warrants to meet the stated specifications MACHEREY NAGEL s sole obligation and the customer s sole remedy is limited to replacement of products free of charge in the event products fail to perform as warranted Supplementary reference is made to the general business terms and conditions of MACHEREY NAGEL which are printed on the price list Please contact us if you wish to get an extra copy There is no warranty for and MACHEREY NAGEL is not liable for damages or defects arising in shipping and handling transport insurance for customers excluded or out of accident or improper or abnormal use of this product defects in products or 40 MACHEREY NAGEL 06 2015 Rev 17 RNA isolation components not manufactured by MACHEREY NAGEL or damages resulting from such non MACHEREY NAGEL components or products MACHEREY NAGEL makes no other warranty of any kind whatsoever and SPECIFICALLY DISCLAIMS AND EXCLUDES ALL OTHER WARRANTIES OF ANY KIND OR NATURE WHATSOEVER DIRECTLY OR INDIRECTLY EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION AS TO THE SUITABILITY REPRODUCTIVITY DURABILITY FITNESS FOR A PARTICULAR PURPOSE OR USE MERCHANTABILITY CONDITION OR ANY OTHER MATTER WITH RESPECT TO MACHEREY NAGEL PRODUCTS
37. ogenize sample Disrupt up to 30 mg of tissue for sample amounts see section 2 2 for homogenization methods see section 2 3 Up to 5 x 10 eukaryotic cultured cells can be collected by centrifugation and lysed by addition of Buffer RA1 directly Lyse cells Add 350 uL Buffer RA1 and 3 5 pL B mercaptoethanol B ME to the cell pellet or to ground tissue and vortex vigorously For appropriate sample and lysis buffer amounts see section 2 2 Note As alternative to B ME the reducing agent DTT or TCEP may be used Use a final concentration of 10 20 mM DTT or TCEP within the Lysis Buffer RA1 Filtrate lysate Reduce viscosity and clear the lysate by filtration through NucleoSpin Filter violet ring Place NucleoSpin Filter in a Collection Tube 2 mL apply the mixture and centrifuge for 1 min at 11 000 x g The lysate may be passed alternatively 25 times through a 0 9 mm needle 20 gauge fitted to a syringe In case of visible pellet formation depending on sample amount and nature transfer supernatant without any formed pellet to a new 1 5 mL microcentrifuge tube not supplied Important To process higher amounts of cells gt 1 x 109 or tissue gt 10 mg the lysate should first be homogenized using the 0 9 mm needle 20 gauge followed by filtration through NucleoSpin Filters Disrupt sample 350 uL RA1 3 5 uL B ME Ss cS 11 000 x g 1 min 18 MACHEREY NAGEL 06 2015 Rev
38. pin totalRNA FFPE XS NucleoSpin RNA DNA Buffer Set Buffer RA1 Buffer RA1 rDNase Set TCEP NucleoSpin Filters Collection Tubes 2 mL Visit www mn net com for more detailed product information REF 740955 10 50 250 740962 20 740971 10 50 250 740933 10 50 250 740966 10 50 250 740982 10 50 250 740949 10 50 250 740200 10 50 740210 20 740220 5 740225 2 4 740948 10 50 250 740902 10 50 250 740903 10 50 250 740969 10 50 250 740944 740961 740961 500 740963 740395 107 740606 740600 Pack of 10 50 250 20 10 50 250 preps 10 50 250 10 50 250 10 50 250 10 50 250 10 50 20 12x8 60x8 2x96 4x 96 10 50 250 10 50 250 10 50 250 10 50 250 Suitable for 100 preps 60 mL 500 mL 1 set 107 mg 50 1000 MACHEREY NAGEL 06 2015 Rev 17 39 RNA isolation 8 3 Product use restriction warranty NucleoSpin RNA kit components are intended developed designed and sold FOR RESEARCH PURPOSES ONLY except however any other function of the product being expressly described in original MACHEREY NAGEL product leaflets MACHEREY NAGEL products are intended for GENERAL LABORATORY USE ONLY MACHEREY NAGEL products are suited for QUALIFIED PERSONNEL ONLY MACHEREY NAGEL products shall in any event only be used wearing adequate PROTECTIVE CLOTHING For detailed information please refer to the respective Material Safety Data Sheet of the product MACHEREY NAGEL products shall exclusively
39. plastidial mitochondrial target lt plasmid transfected into cells decreasing of PCR amplicon size Use larger PCR targets e g gt 500 bp or intron spanning primers if possible Use support protocol 7 2 for subsequent rDNase digestion in solution Suboptimal performance of RNA in downstream experiments Carry over of ethanol or salt Do not let the flow through touch the column outlet after the second Buffer RA3 wash Be sure to centrifuge at the corresponding speed for the respective time in order to remove ethanolic Buffer RA3 completely e Check if Buffer RA3 has been equilibrated to room temperature before use Washing at lower temperatures lowers efficiency of salt removal by Buffer RAS Store isolated RNA properly Eluted RNA should always be kept on ice for optimal stability since trace contaminations of omnipresent RNases general lab ware fingerprints dust will degrade the isolated RNA For short term storage freeze at 20 C for long term storage freeze at 70 C 38 MACHEREY NAGEL 06 2015 Rev 17 RNA isolation 8 2 Ordering information Product NucleoSpin RNA NucleoSpin RNA Midi NucleoSpin miRNA NucleoSpin RNA Protein NucleoSpin TriPrep NucleoSpin totalRNA FFPE NucleoSpin RNA Plant NucleoSpin RNA Blood NucleoSpin RNA Blood Midi NucleoSpin 8 RNA Blood NucleoSpin 96 RNA Blood NucleoSpin RNA Clean up NucleoSpin RNA XS NucleoSpin RNA Clean up XS NucleoS
40. rDNase RNase free lyophilized Add 100 mL ethanol 1 vial size D Add 540 uL RNase free H O MACHEREY NAGEL 06 2015 Rev 17 15 RNA isolation 4 Safety instructions The following components of the NucleoSpin RNA and NucleoSpin RNA Midi kits contain hazardous contents Wear gloves and goggles and follow the safety instructions given in this section GHS classification Only harmful features do not need to be labeled with H and P phrases up to 125 mL or 125 g Mindergef hrliche Eigenschaften m ssen bis 125 mL oder 125 g nicht mit H und P S tzen gekennzeichnet werden Component Inhalt Hazard contents Gefahrstoff GHS symbol GHS Symbol Hazard phrases H S tze Precaution phrases P S tze rDNase rDNase Iyophilized 317 334 261 280 RNase free rDNase Iyophilisiert lt 302 352 304 340 CAS 9003 98 9 DANGER 3334313 GEFAHR 3424311 363 RA1 guanidinium thiocyanate 302 412 260 273 30 60 EUH031 301 312 330 Guanidinthiocyanat 30 60 WARNING CAS 593 84 0 ACHTUNG RAW2 guanidinium thiocyanate 226 302 210 233 24 36 and ethanol 301 4312 330 20 35 96 3704378 Guanidinhydrochlorid 24 36 WARNING 4034235 und Ethanol 20 35 ACHTUNG CAS 50 01 1 64 17 5 MDB ethanol 5 15 226 210 233 Ethanol 5 15 96 370 378 CAS 64 17 5 WARNING eee ACHTUNG Hazard phrases H 226 H 302 H 317 H 334 Flammable liquid and vapor Fl ssigkeit und Dampf
41. reparation of bacteria compared with eukaryotic material it may be necessary to use a lower quantity of cells for the preparation 2 Lyse cells Add 350 uL Buffer RA1 and 3 5 uL B mercaptoethanol to the suspension and vortex vigorously For appropriate sample and lysis buffer amounts see section 2 2 Note As alternative to B ME the reducing agent DTT or TCEP may be used Use a final concentration of 10 20 mM DTT or TCEP within the Lysis Buffer RAT 3 Filtrate lysate Reduce viscosity and turbidity of the solution by filtration through NucleoSpin Filters violet rings Place NucleoSpin Filters in Collection Tubes 2 mL apply mixture and centrifuge for 1 min at 11 000 x g In case of visible pellet formation depending on sample amount and nature transfer supernatant without any formed pellet to a new 1 5 mL microcentrifuge tube not supplied Alternatively the lysate may be passed 5 times through a 0 9 mm needle 20 gauge fitted to a syringe Adjust RNA binding conditions Add 350 uL of ethanol 70 to the lysate and mix by vortexing Proceed with step 5 of the NucleoSpin RNA standard protocol section 5 1 MACHEREY NAGEL 06 2015 Rev 17 21 RNA isolation 5 3 RNA preparation from up to 5 x 10 yeast cells Additional reagents and components to be supplied by user Reducing agent B mercaptoethanol or DTT dithiothreithol or TCEP BisTris Bis 2 hydroxyethyl imino tris hydroxymethyl
42. s successive elution of DNA and RNA from one NucleoSpin Column with low salt buffer and water respectively DNA and RNA are immediately ready for downstream applications The combination of the NucleoSpin RNA DNA Buffer Set with NucleoSpin RNA Protein allows parallel isolation of RNA DNA and protein from one undivided sample The NucleoSpin TriPrep kit features the purification of RNA DNA and protein from single undivided samples MACHEREY NAGEL 06 2015 Rev 17 7 RNA isolation 2 2 Kit specifications NucleoSpin RNA kits are recommended for the isolation of RNA from cultured cells and tissue Support protocols for the isolation of RNA from cell free biological fluids bacteria and yeasts using the NucleoSpin RNA kit are included The NucleoSpin RNA kits allow purification of pure RNA with an Azgo Asgo ratio generally exceeding 1 9 measured in TE buffer pH 7 5 Even biological samples which are sometimes difficult to process will yield high quality RNA Such samples are for example mouse tissue liver brain different tumor cell lines Streptococci and Actinobacillus pleuropneumoniae The isolated RNA is ready to use for applications like reverse transcriptase PCR RT PCR primer extension or RNase protection assays RNA isolated with NucleoSpin RNA kits is of high integrity RIN RNA Integrity Number of RNA isolated from fresh high quality sample material e g eukaryotic cells or fresh mouse liver
43. se into aliquots and store at 20 C The frozen working solution is stable for at least 6 months Do not freeze thaw the aliquots more than three times Be careful when opening the vial as some particles of the lyophilisate may be attached to the lid In some cases the vial of rDNase may appear empty This is due to lyophilized enzyme sticking to the septum To avoid loss of rDNase make sure to collect rDNase on the bottom of the vial before removing the plug Alternatively inject RNase free water into the vial using a needle and syringe invert the vial to dissolve the rDNase and remove the dissolved rDNase using syringe and needle Wash Buffer RA3 Add the indicated volume of 96 100 ethanol see table on next page to Buffer RA3 Concentrate Mark the label of the bottle to indicate that ethanol was added Wash Buffer RA3 can be stored at room temperature 18 25 C for at least one year 14 MACHEREY NAGEL 06 2015 Rev 17 RNA isolation NucleoSpin RNA 10 preps 50 preps 250 preps REF 740955 10 740955 50 740955 250 Wash Buffer RA3 6 mL 12 mL 3 x 25 mL Concentrate Add 24 mL ethanol Add 48 mL ethanol Add 100 mL ethanol to each vial 1 vial size F Add 550 uL RNase free H O 1 vial size D Add 120 uL RNase free H O rDNase RNase free lyophilized 5 vials size F Add 550 uL RNase free H O to each vial NucleoSpin RNA Midi 20 preps REF 740962 20 Wash Buffer RA3 Concentrate 25 mL
44. st RNA binding conditions Add 350 uL of ethanol 70 to the lysate and mix by vortexing Proceed with step 5 of the NucleoSpin RNA standard protocol section 5 1 MACHEREY NAGEL 06 2015 Rev 17 23 RNA isolation 5 4 RNA preparation from paraffin embedded tissue Additional reagent to be supplied by user Xylene Before starting the preparation Check if Wash Buffer RA3 and rDNase were prepared according to section 3 A Put 10 mg of finely minced tissue into a 1 5 mL microcentrifuge tube not provided Add 300 uL xylene and incubate 5 min with constant mixing at room temperature B Centrifuge at maximum speed 13 000 rpm for 3 min to pellet the tissue Discard the xylene Repeat the steps A and B twice for a total of three xylene washes Add 300 pL of 96 ethanol to the tube and incubate 5 min with constant mixing at room temperature E Centrifuge at maximum speed 13 000 rpm for 3 min to pellet the tissue Discard the ethanol F Repeat steps D and E for a total of two ethanol washes Continue with step 1 of the NucleoSpin RNA standard protocol section 5 1 Note For high performance isolation of RNA from formalin fixed paraffin embedded tissue the NucleoSpin totalRNA FFPE REF 740982 see ordering information section 8 2 or NucleoSpin totalRNA FFPE XS REF 740969 see ordering information section 8 2 is recommended Please also refer to Annunziata Gloghini
45. st digestion until the sample material is flash frozen or disrupted in the presence of RNase inhibiting or denaturing agents Therefore it is important that samples are flash frozen in liquid N immediately and stored at 70 C or processed as soon as possible Frozen samples are stable up to 6 months Samples can be stored in Lysis Buffer RA1 after disruption at 70 C for up to one year at4 C for up to 24 hours or up to several hours at room temperature Frozen samples in Buffer RA1 should be thawed slowly before starting with the isolation of RNA Wear gloves at all times during the preparation Change gloves frequently Cultured animal cells are collected by centrifugation and directly lysed by adding Buffer RA1 according to step 2 of the standard protocol see sections 5 1 6 1 Cell lysis of adherent growing cells in a culture dish Completely aspirate cell culture medium and continue immediately with the addition of Lysis Buffer RA1 to the cell culture dish Avoid incomplete removal of the cell culture medium in order to allow full lysis activity of the lysis buffer To trypsinize adherent growing cells Aspirate cell culture medium and add an equal amount of PBS in order to wash the cells Aspirate PBS Add 0 1 0 3 trypsin in PBS and incubate for an appropriate time to detach the cells from the dish surface After cell detachment add medium transfer cells to an appropriate tube not supplied and pellet by centrifugation for 5
46. tep 2 OR B Homogenization by mechanical disruption Harvest 2 5 mL of YPD culture 5 000 x g 10 min and wash with ice cold water Resuspend the cell pellet in a mixture of 350 uL Buffer RA1 and 3 5 uL B mercaptoethanol Add glass beads e g 300 mg glass beads 425 600 um Sigma Aldrich 68772 22 MACHEREY NAGEL 06 2015 Rev 17 RNA isolation Shake samples in a swing mill at 30 Hz for 15 min Continue with step 3 Note As alternative to B ME the reducing agent DTT or TCEP may be used Use a final concentration of 10 20 mM DTT or TCEP within the Lysis Buffer RAT Lyse cells Add 350 pL Buffer RA1 and 3 5 pL B mercaptoethanol and vortex vigorously to lyse spheroplasts For appropriate sample and lysis buffer amounts see section 2 2 Note As alternative to B ME the reducing agent DTT or TCEP may be used Use a final concentration of 10 20 mM DTT or TCEP within the Lysis Buffer RAT Filtrate lysate Reduce viscosity and turbidity of the solution by filtration through NucleoSpin Filters violet rings Place NucleoSpin Filters in Collection Tubes 2 mL apply mixture and centrifuge for 1 min at 11 000 x g In case of visible pellet formation depending on sample amount and nature transfer supernatant without any formed pellet to a new 1 5 mL microcentrifuge tube not supplied Alternatively the lysate may be passed gt 5 times through a 0 9 mm needle 20 gauge fitted to a syringe Adju
47. thoroughly but gently Digest with rDNase Apply 250 uL DNase reaction mixture directly onto the center of the silica membrane Incubate at room temperature for 15 min Wash and dry silica membrane Add 2 6 mL Buffer RAW2 to the NucleoSpin RNA Midi Column Incubate at room temperature for 2 min Centrifuge for 3 min at 4 500 x g Discard flow through and place the column back into the Collection Tube Buffer RAW will inactivate the rDNase Add 2 6 mL Buffer RA3 to the NucleoSpin RNA Midi Column Centrifuge for 3 min at 4 500 x g The flow through has not to be discarded in this step Leave the NucleoSpin RNA Midi Column in the Collection Tube Add 2 6 mL Buffer RA3 to the NucleoSpin RNA Midi Column Centrifuge for 5 min at 4 500 x g to dry the membrane completely Place the column into a fresh Collection Tube 15 mL supplied Elute RNA Pipette 500 uL RNase free H O supplied directly onto the center of the silica membrane Incubate at room temperature for 2 min and centrifuge for 3 min at 4 500 x g Reduction of elution volume will generally not result in an increased concentration of eluted nucleic acid with the NucleoSpin RNA Midi kit see section 2 4 for alternative elution procedures d 250 uL rDNase reaction mixture RT 15 min 2 6 mL RAW2 4 500 x g 3 min 2 6 mL RA3 4 500 x g 3 min 2 6 mL RA3 4 500 x g 5 min 500 uL RNase free H O RT 2
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