Stephanie M Rockfield, Meghan E Turnis, Ricardo Rodriguez-Enriquez, Madhavi Bathina, Seng Kah Ng, Nathan Kurtz, Nathalie Becerra Mora, Stephane Pelletier, Camenzind G Robinson, Peter Vogel, Joseph T Opferman
The mitochondrial contact site and cristae organizing system (MICOS) is important for crista junction formation and for maintaining inner mitochondrial membrane architecture. A key component of the MICOS complex is MIC60, which has been well studied in yeast and cell culture models. However, only one recent study has demonstrated the embryonic lethality of losing Immt (the gene encoding MIC60) expression. Tamoxifen-inducible ROSA-CreERT2 -mediated deletion of Immt in adult mice disrupted the MICOS complex, increased mitochondria size, altered cristae morphology, and was lethal within 12 d...
June 2024: Life Science Alliance