RRC ID 75799
著者 Mimura T, Takeuchi K, Hiramatsu K, Tsujikawa K, Kohama Y, Itoh S.
タイトル Pharmacological activity of chemically modified subfragment from human serum IgG. XIV. Inhibitory effect of carboxamide-methylated light chain (G1L) on tyrosine phosphorylation and tumor necrosis factor-alpha production from murine macrophages stimulated by lipopolysaccharide.
ジャーナル Biol Pharm Bull
Abstract Carboxamide-methylated light chain (G1L) from human serum IgG inhibited the secretion of tumor necrosis factor (TNF-alpha), one of the inflammatory cytokines, from adherent splenocytes and thioglycolate-induced peritoneal macrophages. The inhibition of TNF-alpha secretion by G1L was associated with disappearance of tyrosine phosphorylation on about 40 kDa protein when thioglycolate-induced peritoneal macrophages were stimulated with lipopolysaccharide (LPS). It is possible that this G1L anti-inflammatory activity occurs through the blockage of the phosphorylation of about 40 kDa protein.
巻・号 18(10)
ページ 1377-81
公開日 1995-10-1
DOI 10.1248/bpb.18.1377
PMID 8593440
MeSH Animals Blotting, Western Cell Adhesion / drug effects Cell Line Cell Survival / drug effects Endotoxins / pharmacology Humans Immunoglobulin G / chemistry Immunoglobulin G / pharmacology* Immunoglobulin Light Chains / chemistry Immunoglobulin Light Chains / pharmacology* Lipopolysaccharides / pharmacology* Macrophages / drug effects Macrophages / metabolism* Macrophages, Peritoneal / drug effects Macrophages, Peritoneal / metabolism Male Methylation Mice Mice, Inbred ICR Phosphorylation Protein-Tyrosine Kinases / antagonists & inhibitors Protein-Tyrosine Kinases / metabolism Spleen / cytology Spleen / drug effects Spleen / metabolism T-Lymphocytes / drug effects T-Lymphocytes / metabolism Tumor Necrosis Factor-alpha / biosynthesis* Tyrosine / metabolism*
IF 1.863
リソース情報
ヒト・動物細胞 L929(RCB0081)