[1. Pérez-Novo CA, Claeys C, Speleman F, Van Cauwenberge P, Bachert C, Vandesompele J. Impact of RNA quality on reference gene expression stability. BioTechniques. 2005;39(1):52-6. DOI: 10.2144/05391BM0510.2144/05391BM0516060369]Search in Google Scholar
[2. González-Herrera L, Valenzuela A, Marchal JA, Lorente JA, Villanueva E. Studies on RNA integrity and gene expression in human myocardial tissue, pericar-dial fluid and blood, and its postmortem stability. Forensic Sci Int. 2013;232(1-3):218-28. DOI: 10.1016/j. forsciint.2013.08.001]Search in Google Scholar
[3. Özkan H, Yakan A. RNA Quality in Snap and Directly -80°C Frozen Liver Tissues. Lalahan Hay Araşt Enst Derg. 2018;58(1): 42-7.]Search in Google Scholar
[4. Mohammad Najafi ZS. RNA Preservation and Stabilization. Biochem Physiol. 2014;3(1):1-4. DOI: 10.4172/2168-9652.100012610.4172/2168-9652.1000126]Search in Google Scholar
[5. Kasahara T, Miyazaki T, Nitta H, Ono A, Miyagishima T, Nagao T, et al. Evaluation of methods for duration of preservation of RNA quality in Rat liver used for transcriptome analysis. J Toxicol Sci. 2006;31(5):509-19. DOI: 10.2131/jts.31.50910.2131/jts.31.50917202763]Search in Google Scholar
[6. Esteve-Codina A, Arpi O, Martinez-Garca M, Pineda E, Mallo M, Gut M, et al. A Comparison of RNA-Seq Results from Paired Formalin-Fixed Paraffin-Embedded and Fresh-Frozen Glioblastoma Tissue Samples. PloS one. 2017;12(1):1-18. DOI: 10.1371/journal. pone.017063210.1371/journal.pone.0170632]Search in Google Scholar
[7. Wang SS, Sherman ME, Rader JS, Carreon J, Schiffman M, Baker CC. Cervical tissue collection methods for RNA preservation: comparison of snap-frozen, ethanol-fixed, and RNAlater-fixation. Diagn mol pathol. 2006;15(3):144-8. DOI: 10.1097/01. pdm.0000213460.53021.cd10.1097/01]Search in Google Scholar
[8. Wang Y, Zheng H, Chen J, Zhong X, Wang Y, Wang Z, et al. The Impact of Different Preservation Conditions and Freezing-Thawing Cycles on Quality of RNA, DNA, and Proteins in Cancer Tissue. Biopreserv Bio-bank. 2015;13(5):335-47. DOI: 10.1089/bio.2015.002910.1089/bio.2015.002926484573]Search in Google Scholar
[9. Arnold PR, Lord NP, Smith AN, Bybee SM. The Effects of Non-Ideal Temperature Regimes on RNA Quality from Samples Stored in RNAlater-like Buffer: An Attempt to Replicate Field Conditions. J Analyt Molecul Tech. 2016;2(1):1-8. DOI: 10.13188/2474-1914.100000610.13188/2474-1914.1000006]Search in Google Scholar
[10. Kirchner B, Paul V, Riedmaier I, Pfaffl MW. mRNA and microRNA Purity and Integrity: The Key to Success in Expression Profiling. Methods Mol Biol. 2014; 43-53. DOI: 10.1007/978-1-4939-0733-5_510.1007/978-1-4939-0733-5_524740220]Search in Google Scholar
[11. Bustin SA, Benes V, Garson JA, Hellemans J, Huggett J, Kubista M, et al. The MIQE Guidelines: Minimum Information for Publication of Quantitative Real-Time PCR Experiments. Clin Chem. 2009;55(4):611-22. DOI: 10.1373/clinchem.2008.11279710.1373/clinchem.2008.11279719246619]Search in Google Scholar
[12. Koppelkamm A, Vennemann B, Fracasso T, Lutz-Bonengel S, Schmidt U, Heinrich M. Validation of adequate endogenous reference genes for the normal-isation of qPCR gene expression data in human post mortem tissue. Int J Legal Med. 2010;124(5):371-80. DOI: 10.1007/s00414-010-0433-910.1007/s00414-010-0433-920300940]Search in Google Scholar
[13. McIntosh CH, Baird J, Zinser E, Woods DJ, Campbell EM, Bowman AS. Reference gene selection and RNA preservation protocol in the cat flea, Ctenocephalides felis, for gene expression studies. Parasitology. 2016;143(12):1532-42. DOI: 10.1017/S003118201600102510.1017/S003118201600102527406059]Search in Google Scholar
[14. Radonić A, Thulke S, Mackay IM, Landt O, Siegert W, Nitsche A. Guideline to reference gene selection for quantitative real-time PCR. Biochem Biophys Res Commun. 2004;313(4):856-62. DOI: 10.1016/j. bbrc.2003.11.17710.1016/j.bbrc.2003.11.177]Search in Google Scholar
[15. Passow CN, Kono TJY, Stahl BA, Jaggard JB, Keene AC, McGaugh SE. RNAlater and flash freezing storage methods nonrandomly influence observed gene expression in RNAseq experiments. bioRxiv. 2018; 1-15. DOI: 10.1101/37983410.1101/379834]Search in Google Scholar
[16. Gonzlez-Herrera L, Valenzuela A, Marchal JA, Lorente JA, Villanueva E. Studies on RNA integrity and gene expression in human myocardial tissue, pericardial fluid and blood, and its postmortem stability. Forensic Sci Int. 2013;232(1-3):218-28. DOI: 10.1016/j.forsciint.2013.08.00110.1016/j.forsciint.2013.08.001]Search in Google Scholar
[17. Tu C, Du T, Shao C, Liu Z, Li L, Shen Y. Evaluating the potential of housekeeping genes, rRNAs, snRNAs, microRNAs and circRNAs as reference genes for the estimation of PMI. Forensic Sci Med Pathol. 2018;14(2):194-201. DOI: 10.1007/s12024-018-9973-y10.1007/s12024-018-9973-y]Search in Google Scholar
[18. Eisenberg E, Levanon EY. Human housekeeping genes, revisited. Trends Genet. 2013;29(10):569-74. DOI: 10.1016/j.tig.2013.05.01010.1016/j.tig.2013.05.010]Search in Google Scholar
[19. Stürzenbaum SR, Kille P. Control genes in quantitative molecular biological techniques: The variability of invariance. Comp Biochem Physiol B Biochem Mol Biol. 2001;130(3):281-9. DOI: 10.1016/S1096-4959(01)00440-710.1016/S1096-4959(01)00440-7]Search in Google Scholar
[20. de Jonge HJM, Fehrmann RSN, de Bont ESJM, Hofstra RMW, Gerbens F, Kamps WA, et al. Evidence Based Selection of Housekeeping Genes. PLoS ONE. 2007;2(9):1-5. DOI: 10.1371/journal.pone.000089810.1371/journal.pone.0000898197639017878933]Search in Google Scholar
[21. Synnergren J, Giesler TL, Adak S, Tandon R, Noaksson K, Lindahl A, et al. Differentiating human embryonic stem cells express a unique housekeeping gene signature. Stem cells. 2007;25(2):473-80. DOI: 10.1634/stemcells.2006-024710.1634/stemcells.2006-024717284652]Search in Google Scholar
[22. Rio DC, Ares M, Hannon GJ, Nilsen TW. Purification of RNA using TRIzol (TRI Reagent). Cold Spring Harb Protocols. 2010;5(6):1-4. DOI: 10.1101/pdb.prot543910.1101/pdb.prot543920516177]Search in Google Scholar
[23. dos Santos BP, da Costa Diesel LF, da Silva Meirelles L, Nardi NB, Camassola M. Identification of suitable reference genes for quantitative gene expression analysis in rat adipose stromal cells induced to trilineage differentiation. Gene. 2016;594(2):211-9. DOI: 10.1016/j. gene.2016.09.00210.1016/j.gene.2016.09.002]Search in Google Scholar
[24. Livak KJ, Schmittgen TD. Analysis of Relative Gene Expression Data Using Real-Time Quantitative PCR and the 2−ΔΔCT Method. Methods. 2001;25(4):402-8. DOI: 10.1006/meth.2001.126210.1006/meth.2001.126211846609]Search in Google Scholar
[25. Sun J-h, Nan L-h, Gao C-r, Wang Y-y. Validation of reference genes for estimating wound age in contused rat skeletal muscle by quantitative real-time PCR. International J Leg Med. 2012;126(1):113-20. DOI: 10.1007/s00414-011-0604-310.1007/s00414-011-0604-321845441]Search in Google Scholar
[26. Li J, Smyth P, Flavin R, Cahill S, Denning K, Aherne S, et al. Comparison of miRNA expression patterns using total RNA extracted from matched samples of formalin-fixed paraffin-embedded (FFPE) cells and snap frozen cells. BMC Biotechnol. 2007;7(1):36-42. DOI: 10.1186/1472-6750-7-3610.1186/1472-6750-7-36]Search in Google Scholar
[27. Fleige S, Pfaffl MW. RNA integrity and the effect on the real-time qRT-PCR performance. Mol Aspects Med. 2006;27(2-3):126-39. DOI: 10.1016/j. mam.2005.12.00310.1016/j.mam.2005.12.003]Search in Google Scholar
[28. Nolan T, Hands RE, Bustin SA. Quantification of mRNA using real-time RT-PCR. Nat Protoc. 2006;1(3):1559-82. DOI: 10.1038/nprot.2006.23610.1038/nprot.2006.236]Search in Google Scholar
[29. Miller CL, Diglisic S, Leister F, Webster M, Yolken RH. Evaluating RNA status for RT-PCR in extracts of postmortem human brain tissue. BioTechniques. 2004;36(4):628-33. DOI: 10.2144/04364ST0310.2144/04364ST03]Search in Google Scholar
[30. Imbeaud S. Towards standardization of RNA quality assessment using user-independent classifiers of microcapillary electrophoresis traces. Nucleic Acids Res. 2005;33(6):56-68. DOI: 10.1093/nar/gni05410.1093/nar/gni054]Search in Google Scholar
[31. Kono N, Nakamura H, Ito Y, Tomita M, Arakawa K. Evaluation of the impact of RNA preservation methods of spiders for de novo transcriptome assembly. Mol Ecol Resour. 2016;16(3):662-72. DOI: 10.1111/1755-0998.1248510.1111/1755-0998.12485]Search in Google Scholar
[32. Martin NM, Cooke KM, Radford CC, Perley LE, Silasi M, Flannery CA. Time course analysis of RNA quality in placenta preserved by RNA later or flash freezing. Am J Reprod Immunol. 2017;77(4):1-5. DOI: 10.1111/aji.1263710.1111/aji.12637539734928138995]Search in Google Scholar
[33. Thellin O, Zorzi W, Lakaye B, De Borman B, Coumans B, Hennen G, et al. Housekeeping genes as internal standards: use and limits. J Biotechnol. 1999;75(2-3):291-5. DOI: 10.1016/S0168-1656(99)00163-710.1016/S0168-1656(99)00163-7]Search in Google Scholar
[34. Martin NM, Cooke KM, Radford CC, Perley LE, Silasi M, Flannery CA. Time course analysis of RNA quality in placenta preserved by RNAlater or flash freezing. Am J Reprod Immunol. 2017;77(4):1-5. DOI: 10.1111/aji.1263710.1111/aji.12637]Search in Google Scholar
[35. Viertler C, Groelz D, Gündisch S, Kashofer K, Reischauer B, Riegman PHJ, et al. A New Technology for Stabilization of Biomolecules in Tissues for Combined Histological and Molecular Analyses. J Mol Diagn. 2012;14(5):458-66. DOI: 10.1016/j. jmoldx.2012.05.00210.1016/j.jmoldx.2012.05.002]Search in Google Scholar
[36. Hruz T, Wyss M, Docquier M, Pfaffl MW, Masanetz S, Borghi L, et al. RefGenes: identification of reliable and condition specific reference genes for RT-qPCR data normalization. BMC Genomics. 2011;12(1):156-170. DOI: 10.1186/1471-2164-12-15610.1186/1471-2164-12-156307295821418615]Search in Google Scholar
[37. Sampaio-Silva F, Magalhes T, Carvalho F, Dinis-Oliveira RJ, Silvestre R. Profiling of RNA degradation for estimation of post mortem corrected interval. PloS one. 2013;8(2):1-8. DOI: 10.1371/journal.pone.005650710.1371/journal.pone.0056507357790823437149]Search in Google Scholar
[38. Evers DL, Fowler CB, Cunningham BR, Mason JT, O’Leary TJ. The Effect of Formaldehyde Fixation on RNA. J Mol Diagn. 2011;13(3):282-8. DOI: 10.1016/j. jmoldx.2011.01.01010.1016/j.jmoldx.2011.01.010]Search in Google Scholar
[39. Hatzis C, Sun H, Yao H, Hubbard RE, Meric-Bernstam F, Babiera GV, et al. Effects of Tissue Handling on RNA Integrity and Microarray Measurements From Resected Breast Cancers. J Natl Cancer Inst. 2011;103(24):1871-83. DOI: 10.1093/jnci/djr43810.1093/jnci/djr438324367522034635]Search in Google Scholar
[40. Mutter GL, Zahrieh D, Liu C, Neuberg D, Finkelstein D, Baker HE, et al. Comparison of frozen and RNALater solid tissue storage methods for use in RNA expression microarrays. BMC genomics. 2004;5:88-95. DOI: 10.1186/1471-2164-5-8810.1186/1471-2164-5-8853409915537428]Search in Google Scholar
[41. Uhlén M, Fagerberg L, Hallström BM, Lindskog C, Oksvold P, Mardinoglu A, et al. Tissue-based map of the human proteome. Science. 2015;347(6220):1-11. DOI: 10.1126/science.126041910.1126/science.126041925613900]Search in Google Scholar