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HIV/AIDS
New findings in HIV/AIDS described by A. Upadhyay and co-researchers
February 18th, 2009
According to a study from the United States, "Anti-human immunodeficiency virus-1 (HIV-1) polyamide (peptide) nucleic acids (PNAs) conjugated with cell-penetrating peptides (CPPs) targeted to the viral genome are potent virucidal and antiviral agents. Earlier, we have shown that the anti-HIV-1 PNA(TAR)-penetratin conjugate is rapidly taken up by cells and is nontoxic to mice when administered at repeat doses of as high as 100 mg/kg body weight." "In the present studies we demonstrate that naked PNA(TAR) is immunologically inert as judged by the proliferation responses of splenocytes and lymph node cells from PNA(TAR)-immunized mice challenged with the immunizing...
Source: Vaccine Weekly (2009-02-18)
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