Genetic & epigenetic

In human trials

Partial epigenetic reprogramming

Briefly using Yamanaka factors to reset a cell’s epigenetic age without erasing its identity.

EPIGENETIC MARKS RESET TOWARD A YOUTHFUL PATTERN
Mechanism · Partial epigenetic reprogramming
01With age, chemical marks on DNA drift away from their youthful pattern.

How it works

Short or limited expression of reprogramming genes (OSKM or OSK) aims to restore youthful DNA-methylation and gene-expression patterns while keeping cells in their specialized state. It targets epigenetic alterations directly.

Hallmarks of aging targeted

Epigenetic alterations

What the evidence says

Honest about what is proven, and what is not.

Cyclic OSKM expression improved aging features and extended lifespan in progeroid mice (Ocampo, Cell 2016), and OSK restored vision in aged and glaucoma-model mice (Lu, Nature 2020). Life Biosciences began the first human Phase 1 trial (ER-100, eye injection for glaucoma and NAION), dosing its first patient in June 2026. There are no human efficacy data yet, and safety risks such as uncontrolled cell growth are a key concern being studied.

Key reference

Lu Y, Brommer B, Tian X, et al. Nature. 2020;588(7836):124-129

Considering this for yourself?

Many longevity therapies are experimental, off-label or not FDA-approved for aging. A physician-guided evaluation weighs your labs, history and goals before anything is started.

Educational content only. Not individual medical advice, and reading this site does not create a doctor–patient relationship. Many therapies described here are experimental or not FDA-approved for aging. Talk with your own clinician before changing any treatment.

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