PMID- 30055081 OWN - NLM STAT- MEDLINE DCOM- 20190911 LR - 20200930 IS - 1552-4833 (Electronic) IS - 1552-4825 (Linking) VI - 176 IP - 9 DP - 2018 Sep TI - Novel mosaic SRY gene deletions in three newborn males with variable genitourinary malformations. PG - 2017-2023 LID - 10.1002/ajmg.a.40428 [doi] AB - Ambiguous genitalia in the newborn can present a diagnostic challenge in medical practice. In most cases, the causes of genitourinary anomalies are not well understood; both genetic and environmental factors are thought to play a role. In this study, we report mosaic SRY gene deletion identified by fluorescence in situ hybridization (FISH) analysis in three unrelated newborn male patients with genital anomalies. G-banded chromosomes and microarray analysis were normal for all three patients. One patient had microphallus, hypospadias, bifid scrotum, exstrophic perineal tissue identified as a rectal duplication, lumbar vertebral anomalies, scoliosis, and a dysmorphic sacrum. The other two patients had isolated epispadias with the urethral meatus close to the penopubic junction. All three had bilateral palpable gonads in the scrotum. While this is the first report of mosaic SRY deletions, mosaic SRY sequence variants have been described in patients with variable genitourinary anomalies. This study identifies FISH analysis as a reliable method for mosaic SRY deletion detection. We suggest SRY FISH analysis should be used in the clinical workup of patients with genitourinary ambiguity. CI - (c) 2018 Wiley Periodicals, Inc. FAU - Roberts, Jennifer AU - Roberts J AD - Department of Pathology & Laboratory Medicine, Division of Clinical Laboratory Genetics & Genomics, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. FAU - Lyalin, Dmitry AU - Lyalin D AD - Department of Pathology & Laboratory Medicine, Division of Clinical Laboratory Genetics & Genomics, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. FAU - Tosatto, Norwood AU - Tosatto N AD - Department of Pathology & Laboratory Medicine, Division of Clinical Laboratory Genetics & Genomics, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. FAU - Rana, Pratibha AU - Rana P AD - Department of Pediatric Endocrinology, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. AD - Children's Mercy Hospital, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. FAU - Fadoul, Hiba AU - Fadoul H AD - Department of Pediatric Endocrinology, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. AD - Children's Mercy Hospital, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. FAU - Welsh, Holly AU - Welsh H AD - Children's Mercy Hospital, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. AD - Division of Clinical Genetics, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. FAU - Zhang, Lei AU - Zhang L AD - Department of Pathology & Laboratory Medicine, Division of Clinical Laboratory Genetics & Genomics, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. AD - Children's Mercy Hospital, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. FAU - Cooley, Linda AU - Cooley L AD - Department of Pathology & Laboratory Medicine, Division of Clinical Laboratory Genetics & Genomics, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. AD - Children's Mercy Hospital, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. FAU - Repnikova, Elena AU - Repnikova E AUID- ORCID: 0000-0002-8797-5227 AD - Department of Pathology & Laboratory Medicine, Division of Clinical Laboratory Genetics & Genomics, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. AD - Children's Mercy Hospital, The University of Missouri-Kansas City School of Medicine, Kansas City, Missouri. LA - eng PT - Journal Article DEP - 20180728 PL - United States TA - Am J Med Genet A JT - American journal of medical genetics. Part A JID - 101235741 RN - 0 (SRY protein, human) RN - 0 (Sex-Determining Region Y Protein) RN - Genitourinary Tract Anomalies SB - IM MH - Chromosome Banding MH - Female MH - *Gene Deletion MH - *Genetic Association Studies/methods MH - Humans MH - In Situ Hybridization, Fluorescence MH - Infant, Newborn MH - Karyotype MH - Male MH - *Phenotype MH - Sex-Determining Region Y Protein/*genetics MH - Urogenital Abnormalities/*diagnosis/*genetics OTO - NOTNLM OT - SRY OT - FISH OT - ambiguous genitalia OT - mosaicism EDAT- 2018/07/29 06:00 MHDA- 2019/09/12 06:00 CRDT- 2018/07/29 06:00 PHST- 2017/06/15 00:00 [received] PHST- 2018/03/29 00:00 [revised] PHST- 2018/06/10 00:00 [accepted] PHST- 2018/07/29 06:00 [pubmed] PHST- 2019/09/12 06:00 [medline] PHST- 2018/07/29 06:00 [entrez] AID - 10.1002/ajmg.a.40428 [doi] PST - ppublish SO - Am J Med Genet A. 2018 Sep;176(9):2017-2023. doi: 10.1002/ajmg.a.40428. Epub 2018 Jul 28.