PMID- 26872627 OWN - NLM STAT- MEDLINE DCOM- 20161108 LR - 20210109 IS - 1873-2534 (Electronic) IS - 0165-2427 (Linking) VI - 170 DP - 2016 Feb TI - Identification of stable reference genes for quantitative PCR in cells derived from chicken lymphoid organs. PG - 20-4 LID - S0165-2427(16)30001-0 [pii] LID - 10.1016/j.vetimm.2016.01.001 [doi] AB - Quantitative polymerase chain reaction (qPCR) is a powerful technique for quantification of gene expression, especially genes involved in immune responses. Although qPCR is a very efficient and sensitive tool, variations in the enzymatic efficiency, quality of RNA and the presence of inhibitors can lead to errors. Therefore, qPCR needs to be normalised to obtain reliable results and allow comparison. The most common approach is to use reference genes as internal controls in qPCR analyses. In this study, expression of seven genes, including beta-actin (ACTB), beta-2-microglobulin (B2M), glyceraldehyde-3-phosphate dehydrogenase (GAPDH), beta-glucuronidase (GUSB), TATA box binding protein (TBP), alpha-tubulin (TUBAT) and 28S ribosomal RNA (r28S), was determined in cells isolated from chicken lymphoid tissues and stimulated with three different mitogens. The stability of the genes was measured using geNorm, NormFinder and BestKeeper software. The results from both geNorm and NormFinder were that the three most stably expressed genes in this panel were TBP, GAPDH and r28S. BestKeeper did not generate clear answers because of the highly heterogeneous sample set. Based on these data we will include TBP in future qPCR normalisation. The study shows the importance of appropriate reference gene normalisation in other tissues before qPCR analysis. CI - Copyright (c) 2016 Elsevier B.V. All rights reserved. FAU - Borowska, D AU - Borowska D AD - The Roslin Institute and R(D)SVS, University of Edinburgh, Easter Bush, Midlothian EH25 9RG, United Kingdom. Electronic address: dominika.borowska@roslin.ed.ac.uk. FAU - Rothwell, L AU - Rothwell L AD - The Roslin Institute and R(D)SVS, University of Edinburgh, Easter Bush, Midlothian EH25 9RG, United Kingdom. FAU - Bailey, R A AU - Bailey RA AD - Aviagen Ltd., Edinburgh EH28 8SZ, United Kingdom. FAU - Watson, K AU - Watson K AD - Aviagen Ltd., Edinburgh EH28 8SZ, United Kingdom. FAU - Kaiser, P AU - Kaiser P AD - The Roslin Institute and R(D)SVS, University of Edinburgh, Easter Bush, Midlothian EH25 9RG, United Kingdom. LA - eng GR - BBS/E/D/20320000/BB_/Biotechnology and Biological Sciences Research Council/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160106 PL - Netherlands TA - Vet Immunol Immunopathol JT - Veterinary immunology and immunopathology JID - 8002006 SB - IM MH - Animals MH - *Chickens MH - Gene Expression Profiling/methods MH - *Genes MH - Lymphoid Tissue/*cytology/metabolism MH - Real-Time Polymerase Chain Reaction/*standards MH - Reference Standards OTO - NOTNLM OT - Chicken OT - Lymphoid tissues OT - Normalisation OT - Reference gene OT - qPCR EDAT- 2016/02/14 06:00 MHDA- 2016/11/09 06:00 CRDT- 2016/02/14 06:00 PHST- 2015/07/29 00:00 [received] PHST- 2015/12/21 00:00 [revised] PHST- 2016/01/05 00:00 [accepted] PHST- 2016/02/14 06:00 [entrez] PHST- 2016/02/14 06:00 [pubmed] PHST- 2016/11/09 06:00 [medline] AID - S0165-2427(16)30001-0 [pii] AID - 10.1016/j.vetimm.2016.01.001 [doi] PST - ppublish SO - Vet Immunol Immunopathol. 2016 Feb;170:20-4. doi: 10.1016/j.vetimm.2016.01.001. Epub 2016 Jan 6.