PMID- 9660427 OWN - NLM STAT- MEDLINE DCOM- 19980716 LR - 20190707 IS - 0015-0282 (Print) IS - 0015-0282 (Linking) VI - 70 IP - 1 DP - 1998 Jul TI - 45,X/46,XX mosaicism in patients with idiopathic premature ovarian failure. PG - 89-93 AB - OBJECTIVE: To determine whether low-level 45,X/46,XX mosaicism may be present in some women with premature ovarian failure (POF). DESIGN: Slide preparations were made from lymphocyte cultures stimulated with phytohemagglutinin, and fluorescence in situ hybridization (FISH) was then performed using a biotin-labeled X-chromosome probe. SETTING: Cytogenetics laboratory. PATIENT(S): Fifteen women with idiopathic POF, 20 age-matched controls, and an additional 10 older control women with normal reproductive histories. INTERVENTION(S): Blood samples were collected. MAIN OUTCOME MEASURE(S): The number of X chromosomes present in each cell. RESULT(S): In patients with POF, the percentage of cells with a single X chromosome (mean, 5.50) was significantly greater than in the controls of similar age (mean, 2.42). For control subjects, there appeared to be a linear correlation between the number of cells with a single X chromosome and age. CONCLUSION(S): Some cases of POF may be attributable to low-level 45,X/46,XX mosaicism, which can be detected using FISH. In the lymphocytes from normal women, the rate of accumulation of cells with a single X chromosome was approximately 700 per 10(6) cells per year. FAU - Devi, A S AU - Devi AS AD - Department of Obstetrics and Gynecology, University of Connecticut Health Center, Farmington 06030-6140, USA. FAU - Metzger, D A AU - Metzger DA FAU - Luciano, A A AU - Luciano AA FAU - Benn, P A AU - Benn PA LA - eng PT - Clinical Trial PT - Journal Article PL - United States TA - Fertil Steril JT - Fertility and sterility JID - 0372772 RN - 0 (Fluorescent Dyes) SB - IM MH - Adolescent MH - Adult MH - Aging/physiology MH - Aneuploidy MH - Female MH - Fluorescent Dyes MH - Humans MH - In Situ Hybridization MH - Karyotyping MH - Menarche/physiology MH - Middle Aged MH - Mitosis MH - Mosaicism/*genetics MH - Primary Ovarian Insufficiency/*genetics MH - X Chromosome/*genetics EDAT- 1998/07/11 00:00 MHDA- 1998/07/11 00:01 CRDT- 1998/07/11 00:00 PHST- 1998/07/11 00:00 [pubmed] PHST- 1998/07/11 00:01 [medline] PHST- 1998/07/11 00:00 [entrez] AID - S0015-0282(98)00122-8 [pii] AID - 10.1016/s0015-0282(98)00122-8 [doi] PST - ppublish SO - Fertil Steril. 1998 Jul;70(1):89-93. doi: 10.1016/s0015-0282(98)00122-8.