Display options
Share it on
Full text links
Elsevier Science

Life Sci. 1990;46(11):819-25. doi: 10.1016/0024-3205(90)90070-8.

Halothane enhances the phosphorylation of H1 histone and rat brain cytoplasmic proteins by protein kinase C.

Life sciences

M Tsuchiya, M Tomoda, W Ueda, M Hirakawa

Affiliations

  1. Department of Anesthesiology, Kochi-ken, Japan.

PMID: 2319909 DOI: 10.1016/0024-3205(90)90070-8

Abstract

The effect of halothane, a typical volatile anesthetic, on the calcium- and phospholipid-dependent protein kinase (PKC), which is one of the key enzymes of membrane signal transduction, was examined. PKC was partially purified from the cerebral tissue of male Wistar rats. Halothane increased PKC-mediated phosphorylation of calf thymus H1 histone in the presence or absence of phorbol ester or diolein, and also increased phosphorylation of the rat brain cytosolic proteins (47 kDa and 80 kDa). A similar but slight increase in H1 histone phosphorylation was observed with isoflurane and enflurane, less lipid soluble volatile anesthetics. These findings suggest that halothane may increase PKC-mediated phosphorylation by the modification of phospholipid membrane and affect membrane signal transduction of the nerve cell under the anesthetic state.

Cited by

Substances

MeSH terms

Publication Types

LinkOut - more resources