HAS GALLO PROVEN THE ROLE OF HIV IN AIDS

HAS GALLO PROVEN THE ROLE OF human immunodeficiency computer virus IN back up origin In 1982, Robert Gallo from the National genus Cancer Institute in the USA, shake off forward the hypothesis that the sustain of back up is a retrovirus. nonpareil year later, Myron Essex and his colleagues (1) establish that AIDS patients had antibodies to the Human T-cell Leukemia virus Type-1 (HTLV-I), a virus discovered by Gallo a a touch of(prenominal) eld earlier. At the kindred time, Gallo and his colleagues (2) report the isolation of HTLV-I from AIDS patients and advocated a role for this retrovirus in the pathogenesis of AIDS.

This hypothesis however, was not without a few problems: 1. While HTLV-I was true to induce T4-cell proliferation and cause fully grown T-cell leukaemia,(3) the assay-mark of AIDS was T4-cell depletion, and the relative incidence of leukaemia in AIDS patients was no high than in the normal population; 2. The highest frequency of antibodies to this virus was found in Japan, but no AIDS cases had been reported from that countr...If you fatality to get a full essay, order it on our website: Ordercustompaper.com

If you want to get a full essay, wisit our page: write my paper