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International Medical Center of Japan

Oligopeptide from HIV-1 Vpr improves gene expression in resting macrophages

Published in Physician Business Week, January 31st, 2006

An oligopeptide derived from Vpr of human immunodeficiency virus type-1 improved gene expression in resting macrophages.

According to recent research published in the journal Biochemical and Biophysical Research Communications, "Vpr, an accessory gene product of human immunodeficiency virus type-1, is thought to transport viral DNA from the cytoplasm to the nucleus in resting macrophages. Previously, we reported that a peptide encompassing amino acids 52-78 of Vpr (C45D18) promotes the nuclear trafficking of recombinant proteins that are conjugated with C45DI8."

"We present evidence that C45DI8, when conjugated with a six-branched cationic...

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