Development

A single RNA injection promotes lasting heart recovery

development2026-03-09

Claim

Researchers report a single injection of self-amplifying RNA nanoparticles delivering atrial natriuretic peptide promoted lasting heart recovery in mouse and pig models of heart attack, while a large veterans study found GLP-1 agonists cut new substance use disorders by 14%.

Reported metric: -14% substance use

Reporting date: 2026-03-09 (not necessarily the event date)

Sources

Attribution and reporting linked by this record; links do not imply independent verification.

Welcome to March 9, 2026 (theinnermostloop.substack.com)

Knowledge graphopen in browser →

Reported in

Welcome to March 9, 2026

Evidence for

Biology engineered past the constraints of life

Supersedes

Weight-loss drugs work better on alternate weeks

Referenced by

Cite or correct this record

Citation formatCitation text

A single RNA injection promotes lasting heart recovery
Innermost Loop KB — secondary record
Reporting date: 2026-03-09
KB permalink: https://nicholsn.github.io/innermost-loop-kb/developments/2026-03-09-one-injection-heals-a-heart
Claim: Researchers report a single injection of self-amplifying RNA nanoparticles delivering atrial natriuretic peptide promoted lasting heart recovery in mouse and pig models of heart attack, while a large veterans study found GLP-1 agonists cut new substance use disorders by 14%.
Attributed sources:
- Welcome to March 9, 2026 — https://theinnermostloop.substack.com/p/welcome-to-march-9-2026
This citation does not imply independent verification of linked-source claims.

Suggest a correction — opens a GitHub draft for you to review and submit.