OMIA:002630-51961 : Tolerance to batrachotoxin (BTX) in Phyllobates (poison dart frogs)

In other species: regent whistler , hooded pitohui , rufous-naped whistler , rusty pitohui , black pitohui , blue-capped ifrita

Categories: Nervous system phene , Muscle phene

Mendelian trait/disorder: unknown

Disease-related: no

Cross-species summary: Batrachotoxin (BTX) is a cardio- and neurotoxic steroidal alkaloid found in beetles, birds and frogs. BTX binds to voltage-gated sodium ion channels (coded for by SCN genes), leading to muscle paralysis and death. Several species of animals with a tolerance or auto-resistance to BTX, acquire BTX in their diet and transport BTX to their skin and/or feathers as a defence mechanism or possible parasite deterrence.

Cite this entry

Nicholas, F. W., Tammen, I., & Sydney Informatics Hub. (2023). OMIA:002630-51961: Online Mendelian Inheritance in Animals (OMIA) [dataset]. https://omia.org/. https://doi.org/10.25910/2AMR-PV70

References

Note: the references are listed in reverse chronological order (from the most recent year to the earliest year), and alphabetically by first author within a year.

2017 Wang, S.Y., Wang, G.K. :
Single rat muscle Na+ channel mutation confers batrachotoxin autoresistance found in poison-dart frog Phyllobates terribilis. Proc Natl Acad Sci U S A 114:10491-10496, 2017. Pubmed reference: 28874544. DOI: 10.1073/pnas.1707873114.
1980 Daly, J.W., Myers, C.W., Warnick, J.E., Albuquerque, E.X. :
Levels of batrachotoxin and lack of sensitivity to its action in poison-dart frogs (Phyllobates). Science 208:1383-5, 1980. Pubmed reference: 6246586. DOI: 10.1126/science.6246586.

Edit History


  • Created by Imke Tammen2 on 17 Feb 2023
  • Changed by Imke Tammen2 on 17 Feb 2023
  • Changed by Imke Tammen2 on 20 Sep 2023