PMID- 11894735 OWN - NLM STAT- MEDLINE DCOM- 20020821 LR - 20161020 IS - 1088-5412 (Print) IS - 1088-5412 (Linking) VI - 23 IP - 1 DP - 2002 Jan-Feb TI - Recombinant allergens for immunotherapy. PG - 5-8 AB - Many of the problems associated with using natural allergenic products for allergy diagnosis and treatment can be overcome using genetically engineered recombinant allergens. Over the past 10 years, the most important allergens from mites, pollens, animal dander, insects, and foods have been cloned, sequenced, and expressed. Allergens have diverse biological functions (they may be enzymes, enzyme inhibitors, lipocalins, or structural proteins). High-level expression systems have been developed to produce recombinant allergens in bacteria, yeast, or insect cells. Recombinant allergens show comparable immunoglobulin E (IgE) antibody binding to natural allergens and show excellent reactivity on skin testing and in in vitro diagnostic tests. Recombinant allergens will enable innovative new strategies for allergen immunotherapy to be developed. These include peptide-based vaccines, engineered hypoallergens with reduced reactivity for IgE antibodies, nucleotide-conjugated vaccines that promote Th1 responses, and the possibility of developing prophylactic allergen vaccines. FAU - Chapman, Martin D AU - Chapman MD AD - Asthma and Allergic Diseases Center, Department of Medicine, University of Virginia, Charlottesville, Virginia, USA. FAU - Smith, Alisa M AU - Smith AM FAU - Vailes, Lisa D AU - Vailes LD FAU - Pomes, Anna AU - Pomes A LA - eng GR - AI 32557/AI/NIAID NIH HHS/United States GR - AI 34607/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PT - Review PL - United States TA - Allergy Asthma Proc JT - Allergy and asthma proceedings JID - 9603640 RN - 0 (Allergens) SB - IM MH - Allergens/*genetics/immunology/*therapeutic use MH - *Desensitization, Immunologic MH - Humans MH - Hypersensitivity/*genetics/immunology/*therapy MH - Recombination, Genetic/*genetics/immunology RF - 31 EDAT- 2002/03/16 10:00 MHDA- 2002/08/22 10:01 CRDT- 2002/03/16 10:00 PHST- 2002/03/16 10:00 [pubmed] PHST- 2002/08/22 10:01 [medline] PHST- 2002/03/16 10:00 [entrez] PST - ppublish SO - Allergy Asthma Proc. 2002 Jan-Feb;23(1):5-8.