PMID- 12095512 OWN - NLM STAT- MEDLINE DCOM- 20020725 LR - 20190707 IS - 0015-0282 (Print) IS - 0015-0282 (Linking) VI - 78 IP - 1 DP - 2002 Jul TI - A comparative genomic hybridization study in a 46,XX male. PG - 186-8 AB - OBJECTIVE: To identify Y chromosome material in an azoospermic male with an XX karyotype. DESIGN: Case report. SETTING: Faculty of medicine and Centro de Patologia Celular (CPC) medical center. PATIENT(S): A 33-year-old man with infertility. INTERVENTION(S): G-banding, fluorescence in situ hybridization (FISH), polymerase chain reaction (PCR), and comparative genomic hybridization (CGH). MAIN OUTCOME MEASURE(S): FISH for X and Y chromosomes, PCR for the SRYgene and amelogenin gene in the Xp (AMGX) and (AMGY), and losses or gains with CGH. RESULT(S): FISH analysis using X and Y chromosome-specific probes showed an X chromosome containing Y chromosome sequences on the top of the short arm; this Y chromosome region was not visible by conventional cytogenetic analysis. PCR amplification of DNA showed the presence of the sex-determining region of the Y chromosome (SRY) and the amelogenin gene in the pseudoautosomal boundary of the X chromosome (AMGX). CGH confirmed the presence of the chromosome region Yp11.2-pter and detected the presence of the two otherwise normal X chromosomes. CONCLUSION(S): The two Xpter (XPAR1) pseudoautosomal regions present in this XX male suggest the need to reevaluate XX males using CGH and PCR to characterize the clinical variability in XX males due to genes other than those located on the Y chromosome. FAU - Rigola, M Angels AU - Rigola MA AD - Unitat de Biologia, Departament de Biologia Cellular, Fisiologia i Immunologia, Facultat de Medicina, Universitat Autonoma de Barcelona, Barcelona, Spain. FAU - Carrera, Marta AU - Carrera M FAU - Ribas, Isabel AU - Ribas I FAU - Egozcue, Josep AU - Egozcue J FAU - Miro, Rosa AU - Miro R FAU - Fuster, Carme AU - Fuster C LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Fertil Steril JT - Fertility and sterility JID - 0372772 RN - 0 (Amelogenin) RN - 0 (Dental Enamel Proteins) SB - IM MH - Adult MH - Amelogenin MH - Chromosome Mapping MH - Dental Enamel Proteins/genetics MH - Genes, sry/genetics MH - Gonadal Dysgenesis, 46,XX/*genetics MH - Humans MH - In Situ Hybridization, Fluorescence MH - Karyotyping MH - Male MH - *Nucleic Acid Hybridization MH - Polymerase Chain Reaction MH - X Chromosome/genetics MH - Y Chromosome/genetics EDAT- 2002/07/04 10:00 MHDA- 2002/07/26 10:01 CRDT- 2002/07/04 10:00 PHST- 2002/07/04 10:00 [pubmed] PHST- 2002/07/26 10:01 [medline] PHST- 2002/07/04 10:00 [entrez] AID - S0015028202031655 [pii] AID - 10.1016/s0015-0282(02)03165-5 [doi] PST - ppublish SO - Fertil Steril. 2002 Jul;78(1):186-8. doi: 10.1016/s0015-0282(02)03165-5.