OMIA:002887-37268 : Ectodermal dysplasia, EDARADD-related in Aphanius dispar (Arabian toothcarp)

In other species: mangrove rivulus , corn snake

Categories: Skeleton phene (incl. short stature & teeth) , Integument (skin) phene , Limbs / fins / digit / tail phene

Links to possible relevant human trait(s) and/or gene(s) in OMIM: 606603 (gene) , 614940 (trait) , 614941 (trait)

Single-gene trait/disorder: yes

Disease-related: unknown

Key variant known: no

Molecular basis: Saud et al. (2025) investigated a novel ENU-mutated mangrove killifish line with reduced fin development and identified a likely causal missense variant in the edaradd gene in a highly conserved C-terminal death domain (see OMIA:002887-37003 for details) and confirmed the functional effect by creating edaradd CRISPR knock out Arabian killifish. This study involves gene edited or genetically modified organisms (GMO).

Genetic engineering: Yes - variants have been created artificially, e.g. by genetic engineering or gene editing
Have human generated variants been created, e.g. through genetic engineering and gene editing

Associated gene:

Symbol Description Species Chr Location OMIA gene details page Other Links
edaradd EDAR-associated death domain Aphanius dispar - no genomic information (-..-) edaradd Ensembl

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Cite this entry

Nicholas, F. W., Tammen, I., & Sydney Informatics Hub. (2026). OMIA:002887-37268: Online Mendelian Inheritance in Animals (OMIA) [dataset]. https://omia.org/. https://doi.org/10.25910/2AMR-PV70

Reference

2025 Saud, H.A., O'Neill, P.A., Ring, B.C., Kudoh, T. :
Developmental defects in ectodermal appendages caused by missense mutation in edaradd gene in the nfr mangrove killifish kryptolebias marmoratus. Sci Rep 15:2660, 2025. Pubmed reference: 39837941. DOI: 10.1038/s41598-024-82276-z.

Edit History


  • Created by Imke Tammen2 on 07 Jan 2026
  • Changed by Imke Tammen2 on 07 Jan 2026