PMID- 17227582 OWN - NLM STAT- MEDLINE DCOM- 20070202 LR - 20181113 IS - 1471-2350 (Electronic) IS - 1471-2350 (Linking) VI - 8 DP - 2007 Jan 16 TI - Calpain-5 gene variants are associated with diastolic blood pressure and cholesterol levels. PG - 1 AB - BACKGROUND: Genes implicated in common complex disorders such as obesity, type 2 diabetes mellitus (T2DM) or cardiovascular diseases are not disease specific, since clinically related disorders also share genetic components. Cysteine protease Calpain 10 (CAPN10) has been associated with T2DM, hypertension, hypercholesterolemia, increased body mass index (BMI) and polycystic ovary syndrome (PCOS), a reproductive disorder of women in which isunlin resistance seems to play a pathogenic role. The calpain 5 gene (CAPN5) encodes a protein homologue of CAPN10. CAPN5 has been previously associated with PCOS by our group. In this new study, we have analysed the association of four CAPN5 gene variants(rs948976A>G, rs4945140G>A, rs2233546C>T and rs2233549G>A) with several cardiovascular risk factors related to metabolic syndrome in general population. METHODS: Anthropometric measurements, blood pressure, insulin, glucose and lipid profiles were determined in 606 individuals randomly chosen from a cross-sectional population-based epidemiological survey in the province of Segovia in Central Spain (Castille), recruited to investigate the prevalence of anthropometric and physiological parameters related to obesity and other components of the metabolic syndrome. Genotypes at the four polymorphic loci in CAPN5 gene were detected by polymerase chain reaction (PCR). RESULTS: Genotype association analysis was significant for BMI (p < or = 0.041), diastolic blood pressure (p = 0.015) and HDL-cholesterol levels (p = 0.025). Different CAPN5 haplotypes were also associated with diastolic blood pressure (DBP) (0.0005 < or = p < or = 0.006) and total cholesterol levels (0.001 < or = p < or = 0.029). In addition, the AACA haplotype, over-represented in obese individuals, is also more frequent in individuals with metabolic syndrome defined by ATPIII criteria (p = 0.029). CONCLUSION: As its homologue CAPN10, CAPN5 seems to influence traits related to increased risk for cardiovascular diseases. Our results also may suggest CAPN5 as a candidate gene for metabolic syndrome. FAU - Saez, Maria E AU - Saez ME AD - Departamento de Genomica Estructural, Neocodex, Sevilla, Spain. mesaez@neocodex.es FAU - Martinez-Larrad, Maria T AU - Martinez-Larrad MT FAU - Ramirez-Lorca, Reposo AU - Ramirez-Lorca R FAU - Gonzalez-Sanchez, Jose L AU - Gonzalez-Sanchez JL FAU - Zabena, Carina AU - Zabena C FAU - Martinez-Calatrava, Maria J AU - Martinez-Calatrava MJ FAU - Gonzalez, Alejandro AU - Gonzalez A FAU - Moron, Francisco J AU - Moron FJ FAU - Ruiz, Agustin AU - Ruiz A FAU - Serrano-Rios, Manuel AU - Serrano-Rios M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20070116 PL - England TA - BMC Med Genet JT - BMC medical genetics JID - 100968552 RN - 0 (Cholesterol, HDL) RN - 0 (Genetic Markers) RN - EC 3.4.22.- (Calpain) RN - EC 3.4.22.- (Capn5 protein, human) SB - IM MH - Blood Pressure/*genetics MH - Body Mass Index MH - Calpain/*genetics MH - Cholesterol, HDL/*blood MH - Diastole MH - Female MH - Gene Frequency MH - Genetic Markers MH - Genotype MH - Haplotypes MH - Humans MH - Hypertension/blood/*genetics/physiopathology MH - Male MH - Metabolic Syndrome/blood/*genetics/physiopathology MH - Middle Aged MH - Phenotype MH - Polymorphism, Genetic MH - Quantitative Trait Loci PMC - PMC1783645 EDAT- 2007/01/18 09:00 MHDA- 2007/02/03 09:00 PMCR- 2007/01/16 CRDT- 2007/01/18 09:00 PHST- 2006/09/08 00:00 [received] PHST- 2007/01/16 00:00 [accepted] PHST- 2007/01/18 09:00 [pubmed] PHST- 2007/02/03 09:00 [medline] PHST- 2007/01/18 09:00 [entrez] PHST- 2007/01/16 00:00 [pmc-release] AID - 1471-2350-8-1 [pii] AID - 10.1186/1471-2350-8-1 [doi] PST - epublish SO - BMC Med Genet. 2007 Jan 16;8:1. doi: 10.1186/1471-2350-8-1.