OMIA:002972-9615 : Nose, bifid, PDGFRA-related in Canis lupus familiaris (dog)

Categories: Respiratory system phene , Craniofacial phene

Links to possible relevant human trait(s) and/or gene(s) in OMIM: 173490 (gene)

Single-gene trait/disorder: yes

Disease-related: no

Key variant known: yes

Year key variant first reported: 2025

Cross-species summary: also called cleft nose

Molecular basis: Buckley et al. (2025) identified "a splice-acceptor variant in PDGFRA associated with bifid nose, a characteristic trait of Çatalburun dogs, implicating the gene's role in midline closure."

Associated gene:

Symbol Description Species Chr Location OMIA gene details page Other Links
PDGFRA platelet derived growth factor receptor alpha Canis lupus familiaris 13 NC_051817.1 (47339954..47386179) PDGFRA Ensembl, NCBI gene

Variants

By default, variants are sorted chronologically by year of publication, to provide a historical perspective. Readers can re-sort on any column by clicking on the column header. Click it again to sort in a descending order. To create a multiple-field sort, hold down Shift while clicking on the second, third etc relevant column headers.

WARNING! Inclusion of a variant in this table does not automatically mean that it should be used for DNA testing. Anyone contemplating the use of any of these variants for DNA testing should examine critically the relevant evidence (especially in breeds other than the breed in which the variant was first described). If it is decided to proceed, the location and orientation of the variant sequence should be checked very carefully.

Since October 2021, OMIA includes a semiautomated lift-over pipeline to facilitate updates of genomic positions to a recent reference genome position. These changes to genomic positions are not always reflected in the ‘acknowledgements’ or ‘verbal description’ fields in this table.

OMIA Variant ID Breed(s) Variant Phenotype Gene Allele Variant Type Variant Effect Source of Genetic Variant Pathogenicity Classification* Reference Sequence Chr. g. or m. c. or n. p. Verbal Description EVA ID Year Published PubMed ID(s) Acknowledgements
1820 Bifid nose PDGFRA substitution splicing Naturally occurring variant Not currently evaluated UU_Cfam_GSD_1.0 13 NC_049234.1:g.47440160A>C XM_038556087.1:c.1122-2A>C 2025 40127928

* Variant pathogenicity for single gene diseases as evaluated by an expert panel of the International Society of Animal Genetics (ISAG) Animal Genetic Testing Standardization Standing Committee

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Cite this entry

Nicholas, F. W., Tammen, I., & Sydney Informatics Hub. (2025). OMIA:002972-9615: Online Mendelian Inheritance in Animals (OMIA) [dataset]. https://omia.org/. https://doi.org/10.25910/2AMR-PV70

Reference

2025 Buckley, R.M., Bilgen, N., Harris, A.C., Savolainen, P., Tepeli, C., Erdoğan, M., Serres Armero, A., Dreger, D.L., van Steenbeek, F.G., Hytönen, M.K., Parker, H.G., Hale, J., Lohi, H., Çınar Kul, B., Boyko, A.R., Ostrander, E.A. :
Analysis of canine gene constraint identifies new variants for orofacial clefts and stature. Genome Res 35:1080-1093, 2025. Pubmed reference: 40127928. DOI: 10.1101/gr.280092.124.

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  • Created by Imke Tammen2 on 21 Jul 2025