(X_) is reported in a phenotypic female Siamese cat with ambiguous genitalia. In humans, monosomy of the sex chromosome (X_ X monosomy) is called Turners syndrome. 2020 216: 106353 AneuploidyĪneuploidy is an abnormal number of chromosomes Genetic disorders of sex development in cats: An update. Disorders of sex development in cats with different complements of sex chromosomes. Szczerbal I, Krzeminska P, Dzimira S, Tamminen TM, Saari S, Nizanski W, Gogulski M, Nowacka-Woszuk J, Switonski M. Male tortoiseshell cats: an examination of testicular Reproductive disorders in 10 domestic male cats. Szczerbal and Switonski (2020) provided an update on genetic causes of DSD in cats.Īxner E, Strom B, Linde-Forsberg, Gustavsson L, Lindblad K, Wallgren M (1996). Report on 25 tortoiseshell or calico cats with aneuploidy, polyploidy, They had various chromosomal abnormalities Long et alġ981 report on 6 cats that were tortoiseshell cats. Axner et al (1996) report 3 cats with hypoplasia.Ģ had chromosomal anomalies (XXY, XY/XXY) and one did not. The seminal paper is by Centerwall and Benirschke (1973).Ĭats with chromosomal abnormalities and scrotal testes often have testicular hyoplasia. Most male tortoiseshell / calico cats are XXY or another combination of multiple X and a Y. To achieve 3 colors in a cat requires two X chromosomes. The male tricolored or calico cat is a well known Disorder of Sexual Development. Gonadal and sex differentiation abnormalities of dogs and cats. Disorders of sexual development in the cat: Current state of knowledge and diagnostic approach. Disorders of sexual development in dogs and cats. Animal Models of Sex Chromosome Mosaics, Aneuploids, Polyploids, and Chimerics. Male Tortoiseshell and Calico (T-C) Cats. There are reviews on disorders of sexual development in cats.Ĭenterwall WR, K Benirschke K. Feline reproduction: problems and clinical challenges. Global Disorders of Sex Development Update since 2006: Perceptions, Approach and Care. Lee PA, Nordenström A, Houk CP, Ahmed SF, Auchus R, Baratz A, Baratz Dalke K, Liao LM, Lin-Su K, Looijenga LH 3rd, Mazur T, Meyer-Bahlburg HF, Mouriquand P, Quigley CA, Sandberg DE, Vilain E, Witchel S Global DSD Update Consortium. International Consensus Conference on Intersex. Consensus statement on management of intersex disorders. Lee PA, Houk CP, Ahmed SF, Hughes IA International Consensus Conference on Intersex organized by the Lawson Wilkins Pediatric Endocrine Society and the European Society for Paediatric Endocrinology. International Intersex Consensus Conference. Summary of consensus statement on intersex disorders and their management. Houk CP, Hughes IA, Ahmed SF, Lee PA Writing Committee for the International Intersex Consensus Conference Participants. This nomenclature was accepted and used in Veterinary Medicine soon after. The nomenclature was agreed upon in 2005 at the International Consensus Conference on Intersex and called the Chicago Consensus of 50 International Experts in the field of intersex in humans. Persons unfamiliar with the nomenclature of Disorders of Sexual Development (DSD) are advised to review the general section on DSD.
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