Fisetin, Senolytic, Ya Tsawaita Rayuwar Beraye—Babu Shaida a Kan Dan Adam
Fisetin, wani flavonoid na tsiro, ya bayyana a matsayin mafi ƙarfi a cikin senolytics daga cikin kwayoyi goma a wani bincike na 2018 da aka wallafa a EBioMedicine. A berayen da suka tsufa, maganin da aka ba su a baya‑bayan nan ya rage alamar senescence, ya rage cututtuka masu alaka da tsufa, kuma ya tsawaita tsawon rayuwar su na matsakaici da iyaka. Amma wannan sakamako na dabbobi ne kawai; har yanzu ba a kammala wani gwajin tsawon rai na mutane ba. Wannan labarin zai fayyace abin da masu binciken suka gano, ma’anar ƙimar da aka yi amfani da ita, da kuma waɗanda ya kamata su bi sahun yayin da ake ci gaba da gwaje‑gwajen ɗan adam.
Taurine, Sinadarin Amino Mai Araha da Ya Tsawaita Rayuwar Kunkuru da Kusan 12% Kuma Yana Raguwa da Yawan Taurine a Jinin Mutane
Binciken *Science* na 2023 ya gano cewa matakin taurine a jini – sinadarin amino mai araha da ake samu a ko'ina – yana raguwa da tsufa a cikin kunkuru, birai da mutane. Sa ran taurine ga kunkuru a tsakiyar rayuwa ya ƙara musu tsawon rai da kusan kashi 10‑12% tare da inganta lafiyarsu gaba ɗaya. An ga taurine na rage alamun tsufar ƙwayoyin, lalacewar DNA, matsalolin mitochondria da kumburin da ake kira “inflammaging”. Duk da haka, hujjojin daga mutane na ƙalla‑kalla ne, kuma ƙididdigar da aka samu a kunkuru tana nufin gram‑grama da yawa a kullum. Saboda haka masana sun ƙara jaddada buƙatar ƙarin gwaje‑gwaje kafin a ɗauki taurine a matsayin maganin tsufa.