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Inheritance of Monogenic Hereditary Skin Disease and Related Canine Breeds. Vet Sci 2022; 9:vetsci9080433. [PMID: 36006348 PMCID: PMC9412528 DOI: 10.3390/vetsci9080433] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/09/2022] [Revised: 07/20/2022] [Accepted: 08/12/2022] [Indexed: 11/17/2022] Open
Abstract
The plasticity of the genome is an evolutionary factor in all animal species, including canines, but it can also be the origin of diseases caused by hereditary genetic mutation. Genetic changes, or mutations, that give rise to a pathology in most cases result from recessive alleles that are normally found with minority allelic frequency. The use of genetic improvement increases the consanguinity within canine breeds and, on many occasions, also increases the frequency of these recessive alleles, increasing the prevalence of these pathologies. This prevalence has been known for a long time, but mutations differ according to the canine breed. These genetic diseases, including skin diseases, or genodermatosis, which is narrowly defined as monogenic hereditary dermatosis. In this review, we focus on genodermatosis sensu estricto, i.e., monogenic, and hereditary dermatosis, in addition to the clinical features, diagnosis, pathogeny, and treatment. Specifically, this review analyzes epidermolytic and non-epidermolytic ichthyosis, junctional epidermolysis bullosa, nasal parakeratosis, mucinosis, dermoid sinus, among others, in canine breeds, such as Golden Retriever, German Pointer, Australian Shepherd, American Bulldog, Great Dane, Jack Russell Terrier, Labrador Retriever, Shar-Pei, and Rhodesian Ridgeback.
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Caroppo F, Cama E, Salmaso R, Bertolin C, Salviati L, Belloni Fortina A. A novel KRT1 c.1433A>G p.(Glu478Gly) mutation in a newborn with epidermolytic ichthyosis. Clin Case Rep 2020; 8:3079-3081. [PMID: 33363884 PMCID: PMC7752546 DOI: 10.1002/ccr3.3341] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/22/2020] [Accepted: 08/16/2020] [Indexed: 11/12/2022] Open
Abstract
Epidermolytic Ichthyosis is a rare genodermatosis related to point mutations affecting the genes encoding for keratin 1 or keratin 10. We report a case of Epidermolytic Ichthyosis in a newborn with a novel mutation (c.1433A>G) of KRT1 gene.
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Affiliation(s)
- Francesca Caroppo
- Pediatric Dermatology UnitDepartment of Medicine DIMEDUniversity of PadovaPadovaItaly
| | - Elena Cama
- Pediatric Dermatology UnitDepartment of Medicine DIMEDUniversity of PadovaPadovaItaly
| | - Roberto Salmaso
- Surgical Pathology & Cytopathology UnitDepartment of Medicine DIMEDUniversity of PadovaPadovaItaly
| | - Cinzia Bertolin
- Clinical Genetics UnitDepartment of Women's and Children's HealthIRP Città della SperanzaUniversity of PadovaPadovaItaly
| | - Leonardo Salviati
- Clinical Genetics UnitDepartment of Women's and Children's HealthIRP Città della SperanzaUniversity of PadovaPadovaItaly
| | - Anna Belloni Fortina
- Pediatric Dermatology UnitDepartment of Medicine DIMEDUniversity of PadovaPadovaItaly
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