PMID- 23282404 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20130104 LR - 20230404 IS - 1939-4551 (Print) IS - 1939-4551 (Electronic) IS - 1939-4551 (Linking) VI - 1 IP - 6 DP - 2008 Jun TI - Immune responses to inhalant allergens. PG - 89-95 LID - 10.1097/WOX.0b013e3181788324 [doi] AB - This overview describes the nature of the immune responses induced by the inhalation of allergens. There is a dichotomy in that B cells have multiple mechanisms that limit the amount of immunoglobulin E (IgE) antibody production, whereas T-cell responses are large even in nonallergic subjects. With the possible exception of responses to cat allergen, however, T cells from nonallergic subjects have limited effect or function of helping IgG antibody, and in house-dust mite allergy, this declines with age. Regulation by interleukin 10 (IL-10)-producing cells and CD25 T-regulatory cells has been proposed, but critically, there is limited evidence for this, and many studies show the highest IL-10 production by cells from allergic subjects. Recent studies have shown the importance of nonlymphoid chemokines thymic stromal lymphopoietin and IL-27, so studying responses in situ is critical. Most sources of allergens have 1 or 2 dominant allergens, and for house-dust mite, it has been shown that people have a predictable responsiveness to high-, mid- and poor-IgE-binding proteins regardless of the total size of their response. This allergen hierarchy can be used to design improved allergen preparations and to investigate how antiallergen responses are regulated. FAU - Thomas, Wayne R AU - Thomas WR AD - From the Centre for Child Health Research, University of Western Australia, Telethon Institute for Health Research, Western Australia. FAU - Hales, Belinda J AU - Hales BJ LA - eng PT - Journal Article PL - United States TA - World Allergy Organ J JT - The World Allergy Organization journal JID - 101481283 PMC - PMC3650949 EDAT- 2008/06/01 00:00 MHDA- 2008/06/01 00:01 PMCR- 2008/06/01 CRDT- 2013/01/04 06:00 PHST- 2013/01/04 06:00 [entrez] PHST- 2008/06/01 00:00 [pubmed] PHST- 2008/06/01 00:01 [medline] PHST- 2008/06/01 00:00 [pmc-release] AID - S1939-4551(19)30582-4 [pii] AID - 1939-4551-1-6-89 [pii] AID - 10.1097/WOX.0b013e3181788324 [doi] PST - ppublish SO - World Allergy Organ J. 2008 Jun;1(6):89-95. doi: 10.1097/WOX.0b013e3181788324.