PMID- 19207928 OWN - NLM STAT- MEDLINE DCOM- 20090331 LR - 20090211 IS - 0931-2668 (Print) IS - 0931-2668 (Linking) VI - 126 IP - 1 DP - 2009 Feb TI - The pig CART (cocaine- and amphetamine-regulated transcript) gene and association of its microsatellite polymorphism with production traits. PG - 37-42 LID - 10.1111/j.1439-0388.2008.00750.x [doi] AB - The cocaine- and amphetamine-regulated transcript (CART) gene is a candidate gene that may affect performance and body composition traits in the pig. The purpose of this study was to establish the chromosomal localization and genomic sequence of the porcine CART gene, search for polymorphism and analyse its phenotypic effect in 644 pigs representing two breeds, Polish Large White (PLW) and Polish Landrace (PL), and a synthetic line 990 (L990). The CART gene was fluorescence in situ hybridization (FISH)-mapped to the chromosome 16q21. The 1878 bp DNA fragment covering three exons, two introns and the 5' flanking region was sequenced and analysed. A new A/G single nucleotide polymorphism (SNP) at position -238 bp was found. The coding sequence was conserved between porcine and human CART genes. Previously unknown short tandem repeat polymorphism (CA)(2)(CG)(n)(CA)(n) was identified in intron 2. Three alleles 251, 253 and 259 bp were found. The 251-bp allele was predominant in all the analysed populations of pigs, whereas the 253-bp allele occurred with the lowest frequency. The statistical analysis revealed significant allelic additive effects on meat content in carcass (p < 0.05) and abdominal fat weight (p < 0.01) in PLW, and meat content in carcass (p < 0.05) and backfat thickness (p < 0.05) in PL. Our study confirmed that chromosome region harbouring the CART gene is a promising quantitative trait loci for pig production traits. FAU - Stachowiak, M AU - Stachowiak M AD - Department of Genetics and Animal Breeding, University of Life Sciences in Poznan, Poland. FAU - Cieslak, J AU - Cieslak J FAU - Skorczyk, A AU - Skorczyk A FAU - Nowakowska, J AU - Nowakowska J FAU - Szczerbal, I AU - Szczerbal I FAU - Szydlowski, M AU - Szydlowski M FAU - Switonski, M AU - Switonski M LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Germany TA - J Anim Breed Genet JT - Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie JID - 100955807 RN - 0 (DNA Primers) RN - 0 (Nerve Tissue Proteins) RN - 0 (cocaine- and amphetamine-regulated transcript protein) SB - IM MH - Animals MH - Base Sequence MH - Body Composition/*genetics MH - Breeding/*methods MH - Chromosomes, Mammalian/*genetics MH - DNA Primers/genetics MH - Gene Frequency MH - In Situ Hybridization, Fluorescence/veterinary MH - *Meat MH - Microsatellite Repeats/genetics MH - Molecular Sequence Data MH - Nerve Tissue Proteins/*genetics MH - Phylogeny MH - Polymorphism, Single Nucleotide/genetics MH - Sequence Analysis, DNA/veterinary MH - Sus scrofa/*genetics EDAT- 2009/02/12 09:00 MHDA- 2009/04/01 09:00 CRDT- 2009/02/12 09:00 PHST- 2009/02/12 09:00 [entrez] PHST- 2009/02/12 09:00 [pubmed] PHST- 2009/04/01 09:00 [medline] AID - JBG750 [pii] AID - 10.1111/j.1439-0388.2008.00750.x [doi] PST - ppublish SO - J Anim Breed Genet. 2009 Feb;126(1):37-42. doi: 10.1111/j.1439-0388.2008.00750.x.