Lineage
Borrowed vitality
A historical comparison of rejuvenation claims built around injected extracts, grafted glands, infused cells or serum, and exchanged plasma.
THE THREAD
THROUGH-LINE
Historical members changed the material and route while retaining the proposal that acting on a biological substance could restore vitality. Any present member's operation and evidence status remain confined to that member's Case and sources.
The historical record repeatedly proposed restoring vitality by acting on a biological substance through injection, graft, or infusion. This page groups source-backed comparison edges for navigation. Any present member’s operation and evidence status are stated only in that member’s Case and attached sources; historical outcomes do not transfer.
CASES IN THIS LINEAGE
- Brown-Séquard testicular extract (organotherapy) (1889–1894)
- Spermin-Poehl (Sperminum-Poehl) organotherapy (1893–1908)
- Marine plasma (Sérum de Quinton) (1897–1925)
- Voronoff testicular xenograft (chimpanzee-to-human) (1920–1935)
- Cellular therapy (Frischzellentherapie) (1931–1971)
- Antireticular cytotoxic serum (ACS / ATsS) (1934–1950)
- Therapeutic plasma exchange with intravenous immunoglobulin (TPE-IVIG) (2024–present) · LIVE TERMINUS
EDGE EVIDENCE
FRAMING SOURCES
- Injection, ligation and transplantation: the search for the glandular fountain of youth (2007)
- The Life and Death of a Soviet-Era Search for Longevity (2024)
- Multi-omics Analysis Reveals Biomarkers That Contribute to Biological Age Rejuvenation in Response to Single-Blinded Randomized Placebo-Controlled Therapeutic Plasma Exchange (2025)