PMID- 9785267 OWN - NLM STAT- MEDLINE DCOM- 19981230 LR - 20191102 IS - 0885-579X (Print) IS - 0885-579X (Linking) VI - 12 IP - 3 DP - 1998 Fall TI - Special feature: family-genetic research strategies for personality disorders. PG - 262-76 AB - Personality disorders (PD) might be considered as extremes of personality dimensions varying in the general population or as attenuated variants of major psychiatric disorders. Both personality variation and major psychiatric disorders have been shown in twin and adoption studies, to be influenced by genes. Hence, it is likely that personality disorders are also under genetic control. However, direct evidence for influential familial and genetic factors is scarce. Various research strategies in this area are described and current evidence is reported. Gene-oriented approaches seem to be particularly promising. This strategy is illustrated for personality disorders in obligate carriers of mutations in the fragile-X gene. FAU - Maier, W AU - Maier W AD - Department of Psychiatry, University of Bonn, FRG. w.maier@uni-bonn.de FAU - Franke, P AU - Franke P FAU - Hawellek, B AU - Hawellek B LA - eng PT - Journal Article PT - Review PL - United States TA - J Pers Disord JT - Journal of personality disorders JID - 8710838 SB - IM MH - Female MH - Humans MH - Male MH - Personality Disorders/diagnosis/*genetics/psychology MH - Point Mutation/genetics RF - 66 EDAT- 1998/10/24 00:00 MHDA- 1998/10/24 00:01 CRDT- 1998/10/24 00:00 PHST- 1998/10/24 00:00 [pubmed] PHST- 1998/10/24 00:01 [medline] PHST- 1998/10/24 00:00 [entrez] AID - 10.1521/pedi.1998.12.3.262 [doi] PST - ppublish SO - J Pers Disord. 1998 Fall;12(3):262-76. doi: 10.1521/pedi.1998.12.3.262.