PMID- 16528904 OWN - NLM STAT- MEDLINE DCOM- 20060503 LR - 20151119 IS - 1764-1489 (Print) IS - 1764-1489 (Linking) VI - 37 IP - 10 DP - 2005 Dec TI - Transglutaminases: a meeting point for wheat allergy, celiac disease, and food safety. PG - 397-403 AB - Wheat is the staple cereal in many countries and its uses in manufactured foods are ever growing due to the technological qualities of gluten proteins. Transglutaminases (TG) are ubiquitous enzymes with many functions. They are able to transform proteins by deamidation and/or transamidation. This last reaction can cross-link proteins together. Intestinal tissue TG has been shown to play an important role in two kinds of immune reactions to wheat: celiac disease and wheat-dependent exercise-induced anaphylaxis. In addition, new epitopes have been suspected in cases of anaphylaxis to wheat isolates, a food ingredient consisting mainly of deamidated gluten proteins. As a microbial TG is included in many food technological processes, its safe use should be checked. This assessment must cover not only the safety of the TG itself but also that of the deamidated/cross-linked proteins generated by this enzyme. This article aims at discussing the possible consequences of using TG in food industry in the light of today knowledge about immune reactions to wheat. FAU - Malandain, H AU - Malandain H AD - Laboratoire de Biochimie - Centre Hospitalier Chubert - 56000 Vannes, France. henri.malandain@ch-bretagne-atlantique.fr LA - eng PT - Journal Article PT - Review PL - Italy TA - Eur Ann Allergy Clin Immunol JT - European annals of allergy and clinical immunology JID - 101466614 RN - 0 (Bacterial Proteins) RN - 0 (Cross-Linking Reagents) RN - 0 (Dietary Proteins) RN - 0 (Epitopes) RN - 0 (Food Additives) RN - 0 (Plant Proteins) RN - 0 (Prolamins) RN - 0RH81L854J (Glutamine) RN - 3KX376GY7L (Glutamic Acid) RN - 8002-80-0 (Glutens) RN - EC 2.3.2.13 (Transglutaminases) SB - IM MH - Adolescent MH - Adult MH - Asthma, Exercise-Induced/etiology/prevention & control MH - Bacterial Proteins/administration & dosage/*adverse effects/metabolism/pharmacology MH - Celiac Disease/*etiology/immunology MH - Child MH - Child, Preschool MH - Cross Reactions MH - Cross-Linking Reagents/administration & dosage/adverse effects/pharmacology MH - Dietary Proteins/*adverse effects/immunology/pharmacokinetics MH - Digestion MH - Edible Grain/adverse effects MH - Epitopes/drug effects/immunology MH - Food Additives/administration & dosage/*adverse effects/pharmacology MH - Food Handling/*methods MH - Food Microbiology MH - Glutamic Acid/metabolism MH - Glutamine/metabolism MH - Glutens/adverse effects/chemistry/drug effects/immunology/pharmacokinetics MH - Humans MH - Industrial Microbiology MH - Intestinal Mucosa/*enzymology MH - Plant Proteins/adverse effects/chemistry/drug effects/immunology/pharmacokinetics MH - Prolamins MH - *Protein Processing, Post-Translational MH - Protein Structure, Tertiary MH - Sequence Homology, Amino Acid MH - Streptomyces/*enzymology MH - Substrate Specificity MH - Transglutaminases/administration & dosage/*adverse effects/metabolism/pharmacology MH - Triticum/*adverse effects/immunology MH - Wheat Hypersensitivity/*etiology RF - 50 EDAT- 2006/03/15 09:00 MHDA- 2006/05/04 09:00 CRDT- 2006/03/15 09:00 PHST- 2006/03/15 09:00 [pubmed] PHST- 2006/05/04 09:00 [medline] PHST- 2006/03/15 09:00 [entrez] PST - ppublish SO - Eur Ann Allergy Clin Immunol. 2005 Dec;37(10):397-403.