Effects of sho-saiko-to on production of prostaglandin e2 (PGE2), leukotriene B4 (LTB4) and superoxide from peripheral monocytes and polymorphonuclear cells isolated from HIV infected individuals

Koji Miyamoto, Michael Lange, George McKinley, Christine Stavropoulos, Shin Ichi Moriya, Hirotaka Matsumoto, Yoritaro Inada

Research output: Contribution to journalArticlepeer-review

7 Scopus citations

Abstract

The effects of Sho-saiko-to (SST), a traditional Chinese medicine, on the production of PGE2 from monocytes, LTB4 and Superoxide from polymorphonuclear cells (PMNC) in HIV infected individuals were studied. SST inhibited the production of PGE2 from monocytes stimulated by opsonized zymosan in all groups including the healthy control group and also inhibited the production of superoxide from PMNC after stimulation with FMLP. On the other hand, SST enhanced the production of LTB4 when PMNC were stimulated by the calcium ionophore A23187. These results suggest that SST has different effects on the production of prostanoids or superoxide from monocytes and PMNC. Furthermore, our data indicates that inhibition of PGE2 or superoxide production will lead to indirect suppression of HIV, and enhancement of LTB4 will contribute to the upregulation of the immune reaction in HIV infected individuals.

Original languageEnglish
Pages (from-to)1-10
Number of pages10
JournalAmerican Journal of Chinese Medicine
Volume24
Issue number1
DOIs
StatePublished - 1996
Externally publishedYes

Fingerprint

Dive into the research topics of 'Effects of sho-saiko-to on production of prostaglandin e2 (PGE2), leukotriene B4 (LTB4) and superoxide from peripheral monocytes and polymorphonuclear cells isolated from HIV infected individuals'. Together they form a unique fingerprint.

Cite this