OMIA:003030-35732 : Anticoagulant rodenticide resistance, VKORC1-related in Rattus tanezumi (Oriental house rat)

Categories: Haematopoietic system phene , Homeostasis / metabolism phene

Links to possible relevant human trait(s) and/or gene(s) in OMIM: 122700 (trait) , 608547 (gene)

Single-gene trait/disorder: yes

Mode of inheritance: Autosomal dominant

Disease-related: no

Key variant known: no

Markers: Sun et al. (2025) "sequenced the mitochondrial Cyt b, D-loop and Vkorc1 genes in different R. tanezumi populations [and] ... identified two resistance-conferring Vkorc1 mutations (Y139C and A26T) occurring on four distinct haplotypes, indicating multiple independent evolutionary origins of resistance." 

Associated gene:

Symbol Description Species Chr Location OMIA gene details page Other Links
Vkorc1 Rattus tanezumi - no genomic information (-..-) Vkorc1 Ensembl

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Cite this entry

Nicholas, F. W., Tammen, I., & Sydney Informatics Hub. (2026). OMIA:003030-35732: Online Mendelian Inheritance in Animals (OMIA) [dataset]. https://omia.org/. https://doi.org/10.25910/2AMR-PV70

Reference

2025 Sun, T., Chen, Y., Li, N., Liu, X.H., Wang, D., Jing, M., Yang, X., Song, Y. :
Rapid population expansion drives the widespread spread of a dominant anticoagulant-resistance Vkorc1 allele in Asian house rats (Rattus tanezumi) across China. Pest Manag Sci , 2025. Pubmed reference: 41436863. DOI: 10.1002/ps.70480.

Edit History


  • Created by Imke Tammen2 on 05 Jan 2026
  • Changed by Imke Tammen2 on 05 Jan 2026