RRC ID 46224
Author Wang H, Lu Q, Cheng S, Wang X, Zhang H.
Title Autophagy activity contributes to programmed cell death in Caenorhabditis elegans.
Journal Autophagy
Abstract The physiological relationship between autophagy and programmed cell death during C. elegans development is poorly understood. In C. elegans, 131 somatic cells and a large number of germline cells undergo programmed cell death. Autophagy genes function in the removal of somatic cell corpses during embryogenesis. Here we demonstrated that autophagy activity participates in germ-cell death induced by genotoxic stress. Upon γ ray treatment, fewer germline cells execute the death program in autophagy mutants. Autophagy also contributes to physiological germ-cell death and post-embryonic cell death in ventral cord neurons when ced-3 caspase activity is partially compromised. Our study reveals that autophagy activity contributes to programmed cell death during C. elegans development.
Volume 9(12)
Pages 1975-82
Published 2013-12-1
DOI 10.4161/auto.26152
PII 26152
PMID 24185352
MeSH Animals Apoptosis* Autophagy / physiology* Autophagy / radiation effects Caenorhabditis elegans / physiology* Caenorhabditis elegans / radiation effects Caenorhabditis elegans Proteins / genetics Calcium-Binding Proteins / genetics Caspases / genetics Gamma Rays Germ Cells / physiology Germ Cells / radiation effects Membrane Proteins / genetics Microtubule-Associated Proteins / genetics Mutation Organisms, Genetically Modified
IF 9.77
Times Cited 18
WOS Category CELL BIOLOGY
Resource
C.elegans tm3425 tm3077