Takayama H, Bradley G, Lai PK, Tamura Y, Sakagami H, Tanaka A, Nonoyama M. Inhibition of human immunodeficiency virus forward and reverse transcription by PC6, a natural product from cones of pine trees. AIDS Res Hum Retroviruses. 1991 Mar;7(3):349-57. PubMed PMID: 2064832.
Summary:
The pinecone extract, PC6, was found to inhibit HIV-1 forward and reverse transcription.
Published Abstract: