MALGORZATA RAKMitochondria play a major role in maintaining stable internal temperatures in endothermic species. Using a temperature-sensitive fluorescent probe to measure mitochondrial temperatures in cultured human cells, researchers found that they could reach temperatures as high as 50 °C.
D. Chrétien et al., “Mitochondria are physiologically maintained at close to 50 °C,” PLOS Biology, doi:10.1371/journal.pbio.2003992, 2018.
Interested in reading more?
The Scientist ARCHIVES
Become a Member of
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!