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Citations: referring to telomerase activation by cycloastragenol

[Andrews, W. West, M. REPORT: "Turning on Immortality: The Debate Over Telomerase Activation." Life Extension Magazine August 2009. Available online:

Valenzuela HF, Fuller T, Edwards J, Finger D, Molgora B. Cycloastragenol extends T cell proliferation by increasing telomerase activity. J of Immun. 2009, 182, 90.30.

Verotta L, Guerrini M, El-Sebakhy NA, Assad AM, Toaima SM, Radwan MM, Luo YD, Pezzuto JM Cycloartane and oleanane saponins from egyptian astragalus spp. as modulators of lymphocyte proliferation. Planta Med. 2002 Nov;68(11):986-94.

Zhu J, Lee S, Ho MK, Hu Y, Pang H, Ip FC, Chin AC, Harley CB, Ip NY, Wong YH. In vitro Intestinal Absorption and First-pass Intestinal and Hepatic Metabolism of Cycloastragenol, a Potent Small Molecule Telomerase Activator. Drug Metab Pharmacokinet. 2010 Sep 22.



Therapeutic Nutrition
Telomeres and Telomerase
As Natural Therapeutic Targets
by Stephen Holt, MD
Distinguished Professor of Medicine (Emeritus); Scientific Advisor,
Natural Clinician LLC


The Townsend Newsletter
January 2011







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