Good paper on the many applications of Dapsone
Serendipity in search for longevity from experiences of Hansen people
https://www.sciencedirect.com/science/article/pii/S2468501117300056#bib21
DDS, 4,4′-diaminodiphenylsulfone, extends organismic lifespan
https://www.pnas.org/doi/abs/10.1073/pnas.1005078107
DDS promotes longevity through a microbiome-mediated starvation signal
https://www.sciencedirect.com/science/article/pii/S2468501119300045