PMID- 9508673 OWN - NLM STAT- MEDLINE DCOM- 19980317 LR - 20190921 IS - 1043-6618 (Print) IS - 1043-6618 (Linking) VI - 36 IP - 6 DP - 1997 Dec TI - Antianaphylactic properties of eugenol. PG - 475-80 AB - The effects of eugenol, a major component of clove, on anaphylaxis were evaluated in rats. Eugenol inhibited compound 48/80-induced systemic anaphylaxis 100% with a dose of 10 micrograms g-1 body weight (BW). While serum levels of histamine were markedly elevated after compound 48/80 injection in all groups of rats, rats injected with eugenol showed a significant reduction in serum histamine levels. Eugenol also inhibited passive cutaneous anaphylaxis activated by anti-dinitrophenyl (DNP) IgE. Eugenol dose-dependently inhibited histamine release from the rat peritoneal mast cells (RPMC) activated by compound 48/80 or anti-DNP IgE. The morphological examination clearly showed that eugenol prevented the anaphylactic degranulation of RPMC. Moreover, Eugenol (10 micrograms ml-1) had a significant inhibitory effect on anti-DNP IgE-induced tumor necrosis factor-alpha production. These results suggest that eugenol has antianaphylactic properties by preventing mast cell degranulation. FAU - Kim, H M AU - Kim HM AD - Department of Oriental Pharmacy, Wonkwang University, Iksan, Chonbuk, South Korea. FAU - Lee, E H AU - Lee EH FAU - Kim, C Y AU - Kim CY FAU - Chung, J G AU - Chung JG FAU - Kim, S H AU - Kim SH FAU - Lim, J P AU - Lim JP FAU - Shin, T Y AU - Shin TY LA - eng PT - Journal Article PL - Netherlands TA - Pharmacol Res JT - Pharmacological research JID - 8907422 RN - 0 (Dinitrophenols) RN - 0 (Tumor Necrosis Factor-alpha) RN - 37341-29-0 (Immunoglobulin E) RN - 3T8H1794QW (Eugenol) RN - 4091-50-3 (p-Methoxy-N-methylphenethylamine) RN - 45PG892GO1 (Evans Blue) RN - 820484N8I3 (Histamine) SB - IM MH - Anaphylaxis/chemically induced/*drug therapy MH - Animals MH - Cell Degranulation/drug effects MH - Dinitrophenols/immunology MH - Eugenol/*pharmacology/*therapeutic use MH - Evans Blue MH - Histamine/blood MH - Immunoglobulin E/pharmacology MH - In Vitro Techniques MH - Macrophages, Peritoneal/cytology/drug effects/immunology MH - Mast Cells/cytology/drug effects/metabolism MH - Passive Cutaneous Anaphylaxis/drug effects MH - Rats MH - Rats, Wistar MH - Tumor Necrosis Factor-alpha/metabolism MH - p-Methoxy-N-methylphenethylamine EDAT- 1998/03/21 00:00 MHDA- 1998/03/21 00:01 CRDT- 1998/03/21 00:00 PHST- 1998/03/21 00:00 [pubmed] PHST- 1998/03/21 00:01 [medline] PHST- 1998/03/21 00:00 [entrez] AID - S1043661897902565 [pii] AID - 10.1006/phrs.1997.0256 [doi] PST - ppublish SO - Pharmacol Res. 1997 Dec;36(6):475-80. doi: 10.1006/phrs.1997.0256.