PMID- 26260363 OWN - NLM STAT- MEDLINE DCOM- 20160624 LR - 20181113 IS - 1791-3004 (Electronic) IS - 1791-2997 (Print) IS - 1791-2997 (Linking) VI - 12 IP - 4 DP - 2015 Oct TI - A duplication upstream of SOX9 was not positively correlated with the SRY‑negative 46,XX testicular disorder of sex development: A case report and literature review. PG - 5659-64 LID - 10.3892/mmr.2015.4202 [doi] AB - The 46,XX male disorder of sex development (DSD) is rarely observed in humans. Patients with DSD are all male with testicular tissue differentiation. The mechanism of sex determination and differentiation remains to be elucidated. In the present case report, an 46,XX inv (9) infertile male negative for the sex‑determining region of the Y chromosome (SRY) gene was examined. This infertile male was systemically assessed by semen analysis, serum hormone testing and gonadal biopsy. Formalin‑fixed and paraffin‑embedded gonad tissues were assessed histochemically. The SRY gene was analyzed by fluorescence in situ hybridization (FISH) and polymerase chain reaction (PCR). The other 23 specific loci, including the azoospermia factor region on the Y chromosome and the sequence-targeted sites of the SRY‑box 9 (SOX9) gene were analyzed by PCR. The genes RSPO1, DAX1, SOX3, ROCK, DMRT1, SPRY2 and FGF9 were also assessed using sequencing analysis. Affymetrix Cytogenetics Whole Genome 2.7 M Arrays were used for detecting the genomic DNA from the patient and the parents. The patient with the 46,XX inv (9) (p11q13) karyotype exhibited male primary, however, not secondary sexual characteristics. However, the patient's mother with the 46, XX inv (9) karyotype was unaffected. The testicular tissue dysplasia of the patient was confirmed by tissue biopsy and absence of the SRY gene, and the other 23 loci on the Y chromosome were confirmed by FISH and/or PCR. The RSPO1, DAX1, SOX3, ROCK, DMRT1, SPRY2 and FGF9 genes were sequenced and no mutations were detected. A duplication on the 3 M site in the upstream region of SOX9 was identified in the patient as well as in the mother. The patient with the 46,XX testicular DSD and SRY‑negative status was found to be infertile. The duplication on the 3 M site in the upstream region of SOX9 was a polymorphism, which indicated that the change was not a cause of 46,XX male SDS. These clinical, molecular and cytogenetic findings suggested that other unidentified genetic or environmental factors are significant in the regulation of SDS. FAU - Xia, Xin-Yi AU - Xia XY AD - Department of Reproduction and Genetics, Institute of Laboratory Medicine, Jinling Hospital, Nanjing University School of Medicine, Nanjing, Jiangsu 210002, P.R. China. FAU - Zhang, Cui AU - Zhang C AD - Department of Reproduction and Genetics, Institute of Laboratory Medicine, Jinling Hospital, Nanjing University School of Medicine, Nanjing, Jiangsu 210002, P.R. China. FAU - Li, Tian-Fu AU - Li TF AD - Department of Reproduction and Genetics, Institute of Laboratory Medicine, Jinling Hospital, Nanjing University School of Medicine, Nanjing, Jiangsu 210002, P.R. China. FAU - Wu, Qiu-Yue AU - Wu QY AD - Department of Reproduction and Genetics, Institute of Laboratory Medicine, Jinling Hospital, Nanjing University School of Medicine, Nanjing, Jiangsu 210002, P.R. China. FAU - Li, Na AU - Li N AD - Department of Reproduction and Genetics, Institute of Laboratory Medicine, Jinling Hospital, Nanjing University School of Medicine, Nanjing, Jiangsu 210002, P.R. China. FAU - Li, Wei-Wei AU - Li WW AD - Department of Reproduction and Genetics, Institute of Laboratory Medicine, Jinling Hospital, Nanjing University School of Medicine, Nanjing, Jiangsu 210002, P.R. China. FAU - Cui, Ying-Xia AU - Cui YX AD - Department of Reproduction and Genetics, Institute of Laboratory Medicine, Jinling Hospital, Nanjing University School of Medicine, Nanjing, Jiangsu 210002, P.R. China. FAU - Li, Xiao-Jun AU - Li XJ AD - Department of Reproduction and Genetics, Institute of Laboratory Medicine, Jinling Hospital, Nanjing University School of Medicine, Nanjing, Jiangsu 210002, P.R. China. FAU - Shi, Yi-Chao AU - Shi YC AD - Department of Reproduction and Genetics, Suzhou Municipal Hospital, Nanjing Medical University Affiliated Suzhou Hospital, Suzhou, Jiangsu 215002, P.R. China. LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150810 PL - Greece TA - Mol Med Rep JT - Molecular medicine reports JID - 101475259 RN - 0 (SOX9 Transcription Factor) RN - 0 (SOX9 protein, human) SB - IM MH - 46, XX Testicular Disorders of Sex Development/diagnosis/*genetics/pathology MH - Adult MH - *Chromosome Duplication MH - Gene Expression MH - Humans MH - Infertility, Male/diagnosis/*genetics/pathology MH - Inheritance Patterns MH - Karyotyping MH - Male MH - SOX9 Transcription Factor/*genetics MH - Sexual Development/*genetics MH - Testis/metabolism/pathology PMC - PMC4581739 EDAT- 2015/08/12 06:00 MHDA- 2016/06/25 06:00 PMCR- 2015/08/10 CRDT- 2015/08/12 06:00 PHST- 2014/09/29 00:00 [received] PHST- 2015/06/15 00:00 [accepted] PHST- 2015/08/12 06:00 [entrez] PHST- 2015/08/12 06:00 [pubmed] PHST- 2016/06/25 06:00 [medline] PHST- 2015/08/10 00:00 [pmc-release] AID - mmr-12-04-5659 [pii] AID - 10.3892/mmr.2015.4202 [doi] PST - ppublish SO - Mol Med Rep. 2015 Oct;12(4):5659-64. doi: 10.3892/mmr.2015.4202. Epub 2015 Aug 10.