Cikloastragenol — разлика између измена

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'''Cikloastragenol''' je [[sapogenin]] koji je prisutan u biljci -{''[[Astragalus membranaceus]]''}-.<ref>{{cite journal | pmid = 18981163 | year = 2008 | author = Fauce, SR; Jamieson, BD; Chin, AC; Mitsuyasu, RT; Parish, ST; Ng, HL; Kitchen, CM; Yang, OO et al. | title = Telomerase-based pharmacologic enhancement of antiviral function of human CD8+ T lymphocytes | volume = 181 | issue = 10 | pages = 7400–6 | pmc = 2682219 | journal = Journal of immunology }}</ref> On je u prodaji pod imenima -{''TA-65''}- ili -{''TA-65MD''}- u SAD-u<ref>-{[http://www.ta65doctor.com/ TA-65 Doctorsupplement]}-</ref>. Proizvodi ga kompanija -{''Telomerase Activation Sciences, Inc.''}-. TA-65 se pojavio na tržištu [[2005]].<ref>-{[http://www.tasciences.com/ta-65/ TA Sciences]}-</ref>
 
Cikloastragenol umereno povećava aktivnost [[telomeraza|telomeraze]] i proliferativni kapacitet [[T pomoćne ćelije|CD4]] i [[Citotoksične T ćelije|CD8 T ćelija]].<ref>{{cite journal | url=http://www.jimmunol.org/cgi/content/meeting_abstract/182/1_MeetingAbstracts/90.30 |title=Cycloastragenol extends T cell proliferation by increasing telomerase activity |year=2009 | journal = The Journal of Immunology | volume = 182 | issue = Meeting Abstract Supplement | author = Valenzuela, Hector F; Fuller, Thomas; Edwards, Jim; Finger, Danielle; Molgora, Brenda}}</ref> Postoje indikacije da je on posebno efektivan kod [[citomegalovirus]]-pozitivnih osoba.<ref>{{cite journal |author = Harley, Calvin B; Liu, Weimin; Blasco, Maria; Vera, Elsa; Andrews, William H; Briggs, Laura A; Raffaele, Joseph M |title = A Natural Product Telomerase Activator As Part of a Health Maintenance Program|journal=Rejuvenation Research|date=1 February 2011|volume=14|issue=1|pages=45–56|doi=10.1089/rej.2010.1085|accessdate=19 April 2012}}</ref>