PMID- 10952031 OWN - NLM STAT- MEDLINE DCOM- 20001228 LR - 20181130 IS - 0892-3973 (Print) IS - 0892-3973 (Linking) VI - 22 IP - 2 DP - 2000 May TI - Suppression of immunoglobulin E-mediated anaphylactic reaction by Alpinia oxyphylla in rats. PG - 267-77 AB - We investigated the effect of Alpinia oxyphylla water extract (AOWE) on immunoglobulin E (IgE)-mediated anaphylaxis activated by anti-dinitrophenyl (DNP) IgE antibody. AOWE dose-dependently suppressed passive cutaneous anaphylaxis (PCA) when intraperitoneally or orally administered. On the other hand, it showed weak suppressive activity when administered intravenously. AOWE dose-dependently suppressed anaphylactic histamine release from rat peritoneal mast cells (RPMC) activated by anti-DNP IgE antibody. However, AOWE had a significant augmenting effect on anti-DNP IgE antibody-induced tumor necrosis factor-alpha secretion from RPMC. These results indicated that AOWE may possess strong antianaphylactic action and also suggest that differential activity following administration routes may be caused by difference of bioavailability. FAU - Kim, S H AU - Kim SH AD - College of Pharmacy, Woosuk University, Chonju, Chonbuk, South Korea. FAU - Choi, Y K AU - Choi YK FAU - Jeong, H J AU - Jeong HJ FAU - Kang, H U AU - Kang HU FAU - Moon, G AU - Moon G FAU - Shin, T Y AU - Shin TY FAU - Kim, H M AU - Kim HM LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Immunopharmacol Immunotoxicol JT - Immunopharmacology and immunotoxicology JID - 8800150 RN - 0 (Plant Extracts) RN - 0 (Tumor Necrosis Factor-alpha) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Animals MH - Histamine Release/drug effects MH - Immunoglobulin E/*metabolism MH - In Vitro Techniques MH - Male MH - Mast Cells/drug effects/immunology MH - Passive Cutaneous Anaphylaxis/*drug effects/immunology MH - Plant Extracts/administration & dosage/pharmacology MH - *Plants, Medicinal MH - Rats MH - Rats, Sprague-Dawley MH - Tumor Necrosis Factor-alpha/metabolism MH - *Zingiberales EDAT- 2000/08/22 11:00 MHDA- 2001/02/28 10:01 CRDT- 2000/08/22 11:00 PHST- 2000/08/22 11:00 [pubmed] PHST- 2001/02/28 10:01 [medline] PHST- 2000/08/22 11:00 [entrez] AID - 10.3109/08923970009016420 [doi] PST - ppublish SO - Immunopharmacol Immunotoxicol. 2000 May;22(2):267-77. doi: 10.3109/08923970009016420.