PMID- 9819666 OWN - NLM STAT- MEDLINE DCOM- 19981214 LR - 20181201 IS - 0141-2760 (Print) IS - 0141-2760 (Linking) VI - 48 IP - 4 DP - 1996 TI - Adjuvant activities of pyrene, anthracene, fluoranthene and benzo(a)pyrene in production of anti-IgE antibody to Japanese cedar pollen allergen in mice. PG - 133-47 AB - We have previously demonstrated that pyrene in diesel-exhaust particles (DEP) has an adjuvant activity on immunoglobulin E (IgE) antibody production in mice immunized with Japanese cedar pollen allergen (JCPA) or ovalbumin (OA) intraperitoneally. The present study is concerned with the adjuvant activity in IgE antibody production against JCPA of pyrene or DEP inoculated intranasally in mice. We show that anthracene, fluoranthene and benzo(a)pyrene in DEP have the ability to enhance anti-JCPA IgE antibody production in mice by intranasal immunization. Mice were grouped, immunized with 10 micrograms of JCPA plus 400 micrograms of pyrene, 10 micrograms of JCPA plus 100 micrograms of DEP, 10 micrograms of JCPA plus 2 mg of aluminum hydroxide and 10 micrograms of JCPA alone intranasally 7 times at 2 week intervals. Mice were also grouped, and immunized with JCPA (10 micrograms) plus 40 micrograms of anthracene, JCPA (10 micrograms) plus 400 micrograms of fluoranthene, JCPA (10 micrograms) plus 40 micrograms of benzo(a)pyrene, and JCPA (10 micrograms) plus 400 micrograms of pyrene and JCPA (10 micrograms) alone. We found that the IgE antibody responses to JCPA in mice immunized with JCPA plus pyrene, JCPA plus DEP or JCPA plus the three chemical organic compounds mentioned above were significantly enhanced compared with those immunized with JCPA alone. In addition, when the intraperitoneal macrophages obtained from the normal mice (unimmunized mice) were incubated with pyrene, anthracene, fluoranthene or benzo(a)pyrene in vitro, an enhanced chemiluminescence (CI) response and interleukin-1 alpha (IL-1 alpha) production of the macrophages was observed in each instance. These results suggest that in the production of IgE antibody to JCPA the adjuvancy of polycyclic aromatic hydrocarbons (PAHs) in DEP may be important in an attack of Japanese cedar pollinosis. FAU - Kanoh, T AU - Kanoh T AD - Miyazaki Medical College, Japan. FAU - Suzuki, T AU - Suzuki T FAU - Ishimori, M AU - Ishimori M FAU - Ikeda, S AU - Ikeda S FAU - Ohasawa, M AU - Ohasawa M FAU - Ohkuni, H AU - Ohkuni H FAU - Tunetoshi, Y AU - Tunetoshi Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Scotland TA - J Clin Lab Immunol JT - Journal of clinical & laboratory immunology JID - 7808987 RN - 0 (Adjuvants, Immunologic) RN - 0 (Air Pollutants) RN - 0 (Allergens) RN - 0 (Anthracenes) RN - 0 (Antibodies, Anti-Idiotypic) RN - 0 (Fluorenes) RN - 0 (Interleukin-1) RN - 0 (Polycyclic Aromatic Hydrocarbons) RN - 0 (Pyrenes) RN - 0 (Vehicle Emissions) RN - 3417WMA06D (Benzo(a)pyrene) RN - 360UOL779Z (fluoranthene) RN - 37341-29-0 (Immunoglobulin E) RN - 5QB0T2IUN0 (Aluminum Hydroxide) RN - 9006-59-1 (Ovalbumin) RN - 9E0T7WFW93 (pyrene) RN - EH46A1TLD7 (anthracene) SB - IM MH - Adjuvants, Immunologic/*pharmacology MH - Administration, Intranasal MH - Air Pollutants/*adverse effects/chemistry/pharmacology MH - Allergens/administration & dosage/*immunology MH - Aluminum Hydroxide/pharmacology MH - Animals MH - Anthracenes/pharmacology MH - Antibodies, Anti-Idiotypic/*biosynthesis/immunology MH - Benzo(a)pyrene/pharmacology MH - Female MH - Fluorenes/pharmacology MH - Food Contamination/analysis MH - Humans MH - Immunization MH - Immunoglobulin E/*immunology MH - Interleukin-1/metabolism MH - Luminescent Measurements MH - Macrophages, Peritoneal/immunology/metabolism MH - Male MH - Mice MH - Ovalbumin/administration & dosage/immunology MH - Pollen/adverse effects/*immunology MH - Polycyclic Aromatic Hydrocarbons/adverse effects/analysis/*pharmacology MH - Pyrenes/pharmacology MH - Rats MH - Rats, Wistar MH - Rhinitis, Allergic, Seasonal/*etiology/immunology MH - Trees MH - Urban Population MH - Vehicle Emissions/*adverse effects EDAT- 1996/01/01 00:00 MHDA- 1998/11/20 00:01 CRDT- 1996/01/01 00:00 PHST- 1996/01/01 00:00 [pubmed] PHST- 1998/11/20 00:01 [medline] PHST- 1996/01/01 00:00 [entrez] PST - ppublish SO - J Clin Lab Immunol. 1996;48(4):133-47.