@article{oai:tsukuba.repo.nii.ac.jp:00030982, author = {坂本, 和一 and Furuhashi, Tsubasa and Sakamoto, Kazuichi}, journal = {Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology}, month = {}, note = {Many studies on thermotolerance have been done in Caenorhabditis elegans in order to extend survival under heat stress; Daf-16, a homolog of FoxO in C. elegans, was detected as the key factor in thermotolerance. However, the recovery process from heat stress damage has been seldom discussed. In this study, we analyzed the roles of FoxO/Daf-16 on the recovery from heat stress damage by monitoring thrashing movement. Heat shock reduced the movement, which was restored by culturing at 20 °C. Thrashing movement was not restored in the daf-16 mutant, which suggests that Daf-16 is one of the essential factors in repairing the damage. Movement restoration was promoted in the daf-2 mutant, a homolog of insulin/IGF-1-like receptor, in a daf-16-dependent manner. In addition, heat stress decreased the expression of daf-28 and ins-7, agonists of Daf-2. Taken together, these results revealed that FoxO/Daf-16 removes heat stress damage and restores movement via inhibition of the insulin-like signaling pathway in C. elegans, suggesting that FoxO/Daf-16 plays a critical role in thermotolerance.}, pages = {26--32}, title = {FoxO/Daf-16 restored thrashing movement reduced by heat stress in Caenorhabditis elegans}, volume = {170}, year = {2014} }