Development

An enzyme rewinds a 75-year-old's tissue to a 31-year-old's

development2026-07-15

Claim

Revel and Calico built CMLase, an enzyme that reversed supposedly irreversible aging, rewinding a 75-year-old's tissue to a 31-year-old's, while Oxford began the first human trial of a Bundibugyo Ebola vaccine against an outbreak that has killed over 700.

Reported metric: 75 to 31 years

Reporting date: 2026-07-15 (not necessarily the event date)

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Welcome to July 15, 2026 (theinnermostloop.substack.com)

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Welcome to July 15, 2026

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A cell embedding model trained on 36 million cells annotates unseen species

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An enzyme rewinds a 75-year-old's tissue to a 31-year-old's
Innermost Loop KB — secondary record
Reporting date: 2026-07-15
KB permalink: https://nicholsn.github.io/innermost-loop-kb/developments/2026-07-15-an-enzyme-rewinds-tissue-by-forty-four-years
Claim: Revel and Calico built CMLase, an enzyme that reversed supposedly irreversible aging, rewinding a 75-year-old's tissue to a 31-year-old's, while Oxford began the first human trial of a Bundibugyo Ebola vaccine against an outbreak that has killed over 700.
Attributed sources:
- Welcome to July 15, 2026 — https://theinnermostloop.substack.com/p/welcome-to-july-15-2026
This citation does not imply independent verification of linked-source claims.

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