PMID- 8283139 OWN - NLM STAT- MEDLINE DCOM- 19940216 LR - 20190516 IS - 0741-5400 (Print) IS - 0741-5400 (Linking) VI - 55 IP - 1 DP - 1994 Jan TI - Hyperimmune serum modulates allergic response to spores in a murine model of allergic aspergillosis. PG - 29-34 AB - Allergic bronchopulmonary aspergillosis (ABPA) is a disease in atopic asthmatics characterized by eosinophilia and elevated levels of immunoglobulin E (IgE) and IgG antibodies to the ubiquitous fungus Aspergillus fumigatus (Af). The role of specific antibodies in the disease process is not clear. In this study, BALB/c mice were injected with hyperimmune serum from syngeneic mice exposed to soluble antigen of Af. These mice were then exposed to either Af spores or soluble antigen. Total IgE, Af-specific IgG1 (enzyme-linked immunosorbent assay) in serum, and eosinophils (eosinophil peroxidase assay) in lungs and bone marrow were measured. Histologic sections of lungs were examined for cellular infiltration and morphologic changes. Results indicate a suppression of increase in levels of antibodies and eosinophilia in mice receiving immune serum and exposed to spores compared with controls receiving phosphate-buffered saline treatment. Spores being the primary source of exposure to Af in ABPA, these results are significant in understanding the role of preexisting specific antibodies in patients. FAU - Murali, P S AU - Murali PS AD - Department of Medicine and Pathology, Medical College of Wisconsin, Milwaukee. FAU - Bamrah, B S AU - Bamrah BS FAU - Choi, H AU - Choi H FAU - Fink, J N AU - Fink JN FAU - Kurup, V P AU - Kurup VP LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PL - England TA - J Leukoc Biol JT - Journal of leukocyte biology JID - 8405628 RN - 0 (Antibodies, Fungal) RN - 0 (Immunoglobulin G) RN - 37341-29-0 (Immunoglobulin E) RN - EC 1.11.1.- (Eosinophil Peroxidase) RN - EC 1.11.1.- (Peroxidases) SB - IM MH - Animals MH - Antibodies, Fungal/immunology MH - Aspergillosis, Allergic Bronchopulmonary/etiology/*immunology/pathology MH - Aspergillus fumigatus/*immunology MH - Bone Marrow/pathology MH - Eosinophil Peroxidase MH - Eosinophilia/prevention & control MH - Female MH - *Immunization, Passive MH - Immunoglobulin E/blood MH - Immunoglobulin G/immunology MH - Lung/pathology MH - Mice MH - Mice, Inbred BALB C MH - Peroxidases/metabolism MH - Spores, Fungal/*immunology EDAT- 1994/01/01 00:00 MHDA- 1994/01/01 00:01 CRDT- 1994/01/01 00:00 PHST- 1994/01/01 00:00 [pubmed] PHST- 1994/01/01 00:01 [medline] PHST- 1994/01/01 00:00 [entrez] AID - 10.1002/jlb.55.1.29 [doi] PST - ppublish SO - J Leukoc Biol. 1994 Jan;55(1):29-34. doi: 10.1002/jlb.55.1.29.