PMID- 10837866 OWN - NLM STAT- MEDLINE DCOM- 20000815 LR - 20190831 IS - 0165-0270 (Print) IS - 0165-0270 (Linking) VI - 98 IP - 1 DP - 2000 May 15 TI - The use of TaqMan RT-PCR assays for semiquantitative analysis of gene expression in CNS tissues and disease models. PG - 9-20 AB - TaqMan reverse transcription polymerase chain reaction (RT-PCR) is a recently developed technique which allows the measurement of an accumulating PCR product in real time. In the present study we have validated the use of TaqMan RT-PCR for mRNA localisation studies in human and rat tissues, and for the investigation of gene expression changes in CNS animal models. In human brain, D(2) receptor mRNA was enriched in caudate nucleus and putamen, whilst in rat brain, highest levels of D(2) receptor mRNA expression were observed in striatum and nucleus accumbens, consistent with the known distribution of this receptor in basal ganglia. In a rat model of permanent middle cerebral artery occlusion (pMCAO), endogenous interleukin-1 receptor antagonist (IL-1ra) mRNA was upregulated over 30-fold at 24 h post-lesion in both striatum and cortex ipsilateral to artery occlusion. Brain-derived neurotrophic factor (BDNF) mRNA was transiently upregulated 3.7-fold at 3 h, but not at 24 h or 3 days after induction of cortical spreading depression (CSD) in rats. Our observations in these two animal models using TaqMan RT-PCR were consistent with previous reports using other techniques. In conclusion, TaqMan RT-PCR assays provide a rapid and reliable method for semi-quantitative analysis of gene expression in the nervous system. FAU - Medhurst, A D AU - Medhurst AD AD - Department of Neuroscience Research, SmithKline Beecham Pharmaceuticals, Third Avenue, Essex, CM19 5AW, Harlow, UK. andy_medhurst-1@sbphrd.com FAU - Harrison, D C AU - Harrison DC FAU - Read, S J AU - Read SJ FAU - Campbell, C A AU - Campbell CA FAU - Robbins, M J AU - Robbins MJ FAU - Pangalos, M N AU - Pangalos MN LA - eng PT - Journal Article PL - Netherlands TA - J Neurosci Methods JT - Journal of neuroscience methods JID - 7905558 RN - 0 (Actins) RN - 0 (DNA Primers) RN - 0 (RNA, Messenger) RN - 0 (Receptors, Dopamine D2) RN - EC 1.2.1.- (Glyceraldehyde-3-Phosphate Dehydrogenases) RN - EC 2.7.7.- (Taq Polymerase) RN - EC 5.2.1.8 (Peptidylprolyl Isomerase) SB - IM MH - Actins/genetics MH - Animals MH - Brain Chemistry/*genetics MH - Cortical Spreading Depression MH - DNA Primers MH - Disease Models, Animal MH - Gene Expression/*physiology MH - Glyceraldehyde-3-Phosphate Dehydrogenases/genetics MH - Humans MH - Infarction, Middle Cerebral Artery/*genetics/physiopathology MH - Peptidylprolyl Isomerase/genetics MH - RNA, Messenger/analysis MH - Rats MH - Rats, Sprague-Dawley MH - Receptors, Dopamine D2/genetics MH - Reverse Transcriptase Polymerase Chain Reaction MH - Sensitivity and Specificity MH - Taq Polymerase EDAT- 2000/06/06 09:00 MHDA- 2000/08/19 11:00 CRDT- 2000/06/06 09:00 PHST- 2000/06/06 09:00 [pubmed] PHST- 2000/08/19 11:00 [medline] PHST- 2000/06/06 09:00 [entrez] AID - S0165-0270(00)00178-3 [pii] AID - 10.1016/s0165-0270(00)00178-3 [doi] PST - ppublish SO - J Neurosci Methods. 2000 May 15;98(1):9-20. doi: 10.1016/s0165-0270(00)00178-3.