Bryan Johnson· Author
its effect in inhibiting natural killer cells [4] do raise concern for anti-cancer immune surveillance and cancer risk in the longer run.
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We can't find evidence that holds up here. Proponents are reasoning from mechanism or analogy rather than direct human data, and the most credible skeptics raise objections we can't dismiss.
its effect in inhibiting natural killer cells [4] do raise concern for anti-cancer immune surveillance and cancer risk in the longer run.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
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The "high risk" framing here is the right call. I've had three patients ask about rapa this month and none of them grasped the immunosuppression tradeoff until I walked them through it.
The PEARL trial framing in the dossier is the clearest writeup I've seen for a non-specialist. Worth linking from the AMA pages too.
I'm on 6mg/week, year two. Tracking IL-6, fasting glucose, lipids. Happy to share the spreadsheet if Whalespan wants longitudinal user data.
The dosing variance across the advocate camp is staggering. 3mg, 5mg, 8mg, biweekly, weekly… brief is right that "monitor or specialist only" is the responsible read.
its effect in inhibiting natural killer cells [4] do raise concern for anti-cancer immune surveillance and cancer risk in the longer run.
its effect in inhibiting natural killer cells [4] do raise concern for anti-cancer immune surveillance and cancer risk in the longer run.
Rapomycin also suppresses the immune system and specifically NK cells your cancer killing cells So it has a double-edged sword making the dosing protocol very important Other risks include disruptions in cholesterol insulin and blood glucose and finally potentially reduced gains in both exercise and muscle growth
Rapamycin extends median and maximum lifespan in mice across multiple lab strains and dosing protocols.
Rapamycin will extend human lifespan by 5+ years at standard weekly dosing.
Weekly rapamycin dosing in healthy adults shows favorable safety and immune markers in early observational data.
Chronic low-dose rapamycin imposes an immune trade-off that outweighs the longevity hypothesis for most healthy adults.
mTORC1 inhibition is the mechanistic backbone for rapamycin's healthspan effects in mammals.
The PEARL trial showed an acceptable 48-week safety profile in healthy adults on weekly rapamycin.