PMID- 24589062 OWN - NLM STAT- MEDLINE DCOM- 20141201 LR - 20140416 IS - 1600-0897 (Electronic) IS - 1046-7408 (Linking) VI - 71 IP - 5 DP - 2014 May TI - Genetic considerations in human sex-mate selection: partners share human leukocyte antigen but not short-tandem-repeat identity markers. PG - 467-71 LID - 10.1111/aji.12213 [doi] AB - PROBLEM: Previous studies support a role for MHC on mating preference, yet it remains unsettled as to whether mating occurs preferentially between individuals sharing human leukocyte antigen (HLA) determinants or not. Investigating sex-mate preferences in the contemporary Israeli population is of further curiosity being a population with distinct genetic characteristics, where multifaceted cultural considerations influence mate selection. METHOD OF STUDY: Pairs of male-female sex partners were evaluated in three groups. Two groups represented unmarried (n = 1002) or married (n = 308) couples and a control group of fictitious male-female couples. HLA and short-tandem-repeat (STR) genetic identification markers were assessed for the frequency of shared antigens and alleles. RESULTS: Human leukocyte antigen results showed that Class I and/ or Class II single antigen as well as double antigen sharing was more common in sex partners than in control group couples (P < 0.001). Married versus unmarried pairs were not distinguishable. In contrast, STR-DNA markers failed to differentiate between sex-mates and controls (P = 0.78). CONCLUSION: Sex partnerships shared HLA determinants more frequently than randomly constituted male-female pairs. The observed phenomenon does not reflect a syngenetic background between sex-mates as STR markers were not selectively shared. Thus, sex-mate selection in man may contravene the evolutionary pressure for genetic diversity in regard to HLA. CI - (c) 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - Israeli, Moshe AU - Israeli M AD - Tissue Typing Laboratory, Rabin Medical Center, Petach-Tikva, Israel. FAU - Kristt, Don AU - Kristt D FAU - Nardi, Yuval AU - Nardi Y FAU - Klein, Tirza AU - Klein T LA - eng PT - Journal Article DEP - 20140303 PL - Denmark TA - Am J Reprod Immunol JT - American journal of reproductive immunology (New York, N.Y. : 1989) JID - 8912860 RN - 0 (Genetic Markers) RN - 0 (HLA Antigens) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Alleles MH - Female MH - Gene Frequency MH - Genetic Markers MH - Genetic Variation MH - HLA Antigens/*genetics/immunology MH - Haplotypes MH - Humans MH - Israel/ethnology MH - Male MH - Marriage/ethnology/*psychology MH - Microsatellite Repeats/*immunology MH - Middle Aged MH - Selection, Genetic MH - Sexual Behavior/ethnology/*psychology MH - Sexual Partners/psychology OTO - NOTNLM OT - Genetics OT - human leukocyte antigen OT - mating OT - selection OT - short tandem repeats EDAT- 2014/03/05 06:00 MHDA- 2014/12/15 06:00 CRDT- 2014/03/05 06:00 PHST- 2013/11/13 00:00 [received] PHST- 2014/01/13 00:00 [accepted] PHST- 2014/03/05 06:00 [entrez] PHST- 2014/03/05 06:00 [pubmed] PHST- 2014/12/15 06:00 [medline] AID - 10.1111/aji.12213 [doi] PST - ppublish SO - Am J Reprod Immunol. 2014 May;71(5):467-71. doi: 10.1111/aji.12213. Epub 2014 Mar 3.