Rapamycin Sau Daya a Kowane Mako na Shekara: Lafiya, Amma Shin Kitse na Ciki Ya Sauya?
Kowa na son sanin ko shan rapamycin sau ɗaya a mako zai rage kitse a cikin ciki kuma ya ƙara tsawon lokacin lafiya. Gwajin PEARL ya ba da amsoshi masu ban mamaki: bayan makonni 48 da aka yi wa manya masu lafiya, ba a ga wani canji a adadin kitse na ciki ba, kuma amincin maganin ya yi kama da na placebo. Wasu alamu na biyu – kamar ƙaruwa a ƙwayar ƙiba da rage radadi a mata masu sha 10 mg, da kuma jin daɗi mafi kyau a ƙungiyar 5 mg – suna nuna yiwuwar fa'ida, amma sakamakon na ƙananan rukuni ne kuma ba su tabbatar da tsawaita rayuwa ba. Ga abin da aka samu da abin da ba a samu ba.
Vitamin D3 Ya Dakile Raguwar Telomere da 140 Base Pairs a Gwajin RCT na Shekaru 4
Wani babban gwaji mai kulawa da placebo ya gano cewa shan vitamin D3 tsawon shekaru hudu ya rage raguwar telomere da kusan 140 base pairs. Bayanai sun fito daga binciken VITAL da aka gudanar a kan manyan 'yan Amurka masu shan 2,000 IU a kowace rana. Tasirin ya kasance kanana (p = 0.039), kuma tsawon telomere alama ce kawai, ba hujjar tsawon rai ba. Omega‑3 a wannan gwaji ba ta nuna wani tasiri kan telomere ba. Ga abin da lambobin ke nuna, iyakokinsu, da yadda za a fassara sakamakon.