PMID- 16512809 OWN - NLM STAT- MEDLINE DCOM- 20060823 LR - 20220410 IS - 0105-4538 (Print) IS - 0105-4538 (Linking) VI - 61 IP - 4 DP - 2006 Apr TI - Pollen-food syndromes associated with weed pollinosis: an update from the molecular point of view. PG - 461-76 AB - Pollinosis patients often display adverse reactions upon the ingestion of plant-derived foods as a result of immunoglobulin E (IgE) cross-reactive structures shared by pollen and food allergen sources. The symptoms of such pollen-food syndromes (PFS) or class 2 food allergies range from local oral allergy syndrome to severe systemic anaphylaxis. Two clinical syndromes, the celery-mugwort-spice syndrome and the mugwort-mustard-allergy syndrome have been described in association with weed pollinosis. However, other associations between weed pollinosis and hypersensitivity to certain kinds of food have also been observed, like the mugwort-peach, the ragweed-melon-banana, the plantain-melon, the pellitory-pistachio, the goosefoot-fruit, the Russian thistle-saffron, and the hop-celery association. The number of allergen sources involved, the allergens, and influencing factors including geography, diet, and food preparation contribute to the high clinical complexity of PFS. So far, known causative cross-reactive allergens include profilins, lipid transfer proteins, and high-molecular weight allergens and/or glycoallergens. The current usage of nonstandardized allergen extracts poses additional problems for both diagnosis and therapy of PFS patients. Further identification and characterization of involved allergens is inescapable for better understanding of PFS and vaccine development. Panels of recombinant allergens and/or hypo-allergens are promising tools to improve both PFS diagnostics and therapy. FAU - Egger, M AU - Egger M AD - Department of Molecular Biology, Division of Allergy and Immunology, University of Salzburg, Salzburg, Austria. FAU - Mutschlechner, S AU - Mutschlechner S FAU - Wopfner, N AU - Wopfner N FAU - Gadermaier, G AU - Gadermaier G FAU - Briza, P AU - Briza P FAU - Ferreira, F AU - Ferreira F LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - Denmark TA - Allergy JT - Allergy JID - 7804028 RN - 0 (Allergens) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Allergens/*immunology MH - Ambrosia/*immunology MH - Cross Reactions MH - Food Hypersensitivity/diagnosis/etiology/*immunology/therapy MH - Humans MH - Immunoglobulin E/immunology MH - Plants, Edible/*immunology MH - Rhinitis, Allergic, Seasonal/*immunology MH - Syndrome RF - 132 EDAT- 2006/03/04 09:00 MHDA- 2006/08/24 09:00 CRDT- 2006/03/04 09:00 PHST- 2006/03/04 09:00 [pubmed] PHST- 2006/08/24 09:00 [medline] PHST- 2006/03/04 09:00 [entrez] AID - ALL994 [pii] AID - 10.1111/j.1398-9995.2006.00994.x [doi] PST - ppublish SO - Allergy. 2006 Apr;61(4):461-76. doi: 10.1111/j.1398-9995.2006.00994.x.