PUBLICATION

Fins, fur, and wings: the study of Tmem161b across species, and what it tells us about its function in the heart

Authors
Smith, K.A., Dominado, N., Briffa, J.F.
ID
ZDB-PUB-230525-37
Date
2023
Source
Mammalian genome : official journal of the International Mammalian Genome Society   34(2): 270-275 (Review)
Registered Authors
Smith, Kelly
Keywords
none
MeSH Terms
  • Animals
  • Diptera
  • Heart*
  • Heterozygote
  • Homozygote
  • Mice
  • Mutation, Missense
  • Zebrafish*/genetics
PubMed
37222785 Full text @ Mamm. Genome
Abstract
Transmembrane protein 161b (Tmem161b) was recently identified in multiple high-through-put phenotypic screens, including in fly, zebrafish, and mouse. In zebrafish, Tmem161b was identified as an essential regulator of cardiac rhythm. In mouse, Tmem161b shows conserved function in regulating cardiac rhythm but has also been shown to impact cardiac morphology. Homozygous or heterozygous missense mutations have also recently been reported for TMEM161B in patients with structural brain malformations, although its significance in the human heart remains to be determined. Across the three model organisms studied to date (fly, fish, and mouse), Tmem161b loss of function is implicated in intracellular calcium ion handling, which may explain the diverse phenotypes observed. This review summarises the current knowledge of this conserved and functionally essential protein in the context of cardiac biology.
Genes / Markers
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Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping