PMID- 10771203 OWN - NLM STAT- MEDLINE DCOM- 20000901 LR - 20190831 IS - 0378-8741 (Print) IS - 0378-8741 (Linking) VI - 70 IP - 2 DP - 2000 May TI - The stem of sinomenium acutum inhibits mast cell-mediated anaphylactic reactions and tumor necrosis factor-alpha production from rat peritoneal mast cells. PG - 135-41 AB - The aqueous extract of Sinomenium acutum stem (SSAE) (0.1-1000 mg/kg) dose-dependently inhibited systemic anaphylactic reaction induced by compound 48/80 in mice. In particular, SSAE reduced compound 48/80-induced anaphylactic reaction with 50% at the dose of 1000 mg/kg. SSAE (100-1000 mg/kg) also significantly inhibited local anaphylactic reaction activated by anti-dinitrophenyl (DNP) IgE. When mice were pretreated with SSAE at a concentration ranging from 0.1 to 1000 mg/kg, the plasma histamine levels were reduced in a dose-dependent manner. SSAE (1-1000 microg/ml) dose-dependently inhibited histamine release from the rat peritoneal mast cells (RPMCs) activated by compound 48/80 or anti-DNP IgE. In addition, SSAE (0.1 microg/ml) had a significant inhibitory effect on anti-DNP IgE-induced tumor necrosis factor-alpha (TNF-alpha) production. These results indicate that SSAE inhibits mast cell-mediated anaphylactic reactions and TNF-alpha production from mast cells. FAU - Kim, H M AU - Kim HM AD - Department of Oriental Pharmacy, College of Pharmacy and Center of Oriental Medicinal Science, Wonkwang University, Iksan, Chonbuk, South Korea. hmkim@wonnms.wonkwang.ac.kr FAU - Moon, P D AU - Moon PD FAU - Chae, H J AU - Chae HJ FAU - Kim, H R AU - Kim HR FAU - Chung, J G AU - Chung JG FAU - Kim, J J AU - Kim JJ FAU - Lee, E J AU - Lee EJ LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Ireland TA - J Ethnopharmacol JT - Journal of ethnopharmacology JID - 7903310 RN - 0 (Tumor Necrosis Factor-alpha) RN - 37341-29-0 (Immunoglobulin E) RN - 4091-50-3 (p-Methoxy-N-methylphenethylamine) SB - IM MH - Anaphylaxis/*prevention & control MH - Animals MH - Histamine Release/drug effects MH - Immunoglobulin E/immunology MH - Korea MH - Male MH - Mast Cells/*drug effects/physiology MH - Mice MH - Mice, Inbred BALB C MH - Peritoneum/cytology MH - *Plants, Medicinal MH - Rats MH - Rats, Wistar MH - Tumor Necrosis Factor-alpha/*antagonists & inhibitors/biosynthesis MH - p-Methoxy-N-methylphenethylamine/pharmacology EDAT- 2000/04/20 09:00 MHDA- 2000/09/09 11:01 CRDT- 2000/04/20 09:00 PHST- 2000/04/20 09:00 [pubmed] PHST- 2000/09/09 11:01 [medline] PHST- 2000/04/20 09:00 [entrez] AID - S0378-8741(99)00160-9 [pii] AID - 10.1016/s0378-8741(99)00160-9 [doi] PST - ppublish SO - J Ethnopharmacol. 2000 May;70(2):135-41. doi: 10.1016/s0378-8741(99)00160-9.