DDS promotes longevity through a microbiome-mediated starvation signal

Autor: Haeri Choi, Sung Chun Cho, Young Wan Ha, Billie Ocampo, Shirley Park, Shiwen Chen, Christopher F. Bennett, Jeehae Han, Ryan Rossner, Jong-Sun Kang, Yun-ll Lee, Sang Chul Park, Matt Kaeberlein
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Translational Medicine of Aging, Vol 3, Iss , Pp 64-69 (2019)
Druh dokumentu: article
ISSN: 2468-5011
DOI: 10.1016/j.tma.2019.07.001
Popis: The antibiotic diaminodiphenyl sulfone (DDS) is used in combination with other antibiotics as a first line treatment for leprosy. DDS has been previously reported to extend lifespan in Caenorhabditis elegans through inhibition of pyruvate kinase and decreased mitochondrial function. Here we report an alternative mechanism of action by which DDS promotes longevity in C. elegans by reducing folate production by the microbiome. This results in altered methionine cycle metabolite levels mimicking the effects of metformin and lifespan extension that is dependent on the starvation- and hypoxia-induced flavin containing monoxygenase, FMO-2.
Databáze: Directory of Open Access Journals