PMID- 19564714 OWN - NLM STAT- MEDLINE DCOM- 20091109 LR - 20191111 IS - 1349-7413 (Electronic) IS - 0911-4300 (Linking) VI - 32 IP - 3 DP - 2009 Jun TI - Elevation of plasma eotaxin levels in children with food allergy. PG - 180-5 AB - BACKGROUND: Eosinophils play an important role in allergic responses. Eotaxin is a CC chemokine that promotes the selective recruitment of eosinophils. This study was performed to investigate the significance of eotaxin in pediatric food allergies. METHODS: The study population included 35 patients with food allergy, 18 patients with atopic dermatitis but without food allergy, and 19 age-matched non-allergic controls. Eotaxin-1 and eotaxin-3 levels in plasma were assayed by enzyme-linked immunosorbent assay. Simultaneously, eosinophil counts in peripheral blood and serum immunoglobulin E (IgE) values were assessed. RESULTS: Plasma eotaxin-1 levels were 93.6+/-33.4 pg/ml in patients with food allergy, 78.0+/-31.8 pg/ml in patients with atopic dermatitis, and 60.4+/-15.7 pg/ml in controls. Differences between the food allergy and control groups were significant (P<0.001). Circulating eosinophil counts in patients with food allergy were higher than those in controls (5.84+/-9.46x10(9)/l vs. 1.20+/-1.11x10(9)/l, P<0.001). Nevertheless, eotaxin-1 levels in children with food allergy were not correlated with eosinophil counts or serum IgE levels. There were no significant differences in eotaxin-3 levels between the 3 groups. CONCLUSION: Plasma levels of eotaxin-1 were elevated in children with food allergy. The pathophysiological relevance of the increase in eotaxin is discussed. FAU - Matsuura, Hiroki AU - Matsuura H AD - Department of Pediatrics, Mizonokuchi Hospital, Teikyo University School of Medicine, Kawasaki, Japan. FAU - Ishiguro, Akira AU - Ishiguro A FAU - Abe, Hiroyuki AU - Abe H FAU - Mamada, Yoko AU - Mamada Y FAU - Suzuki, Tetsuomi AU - Suzuki T FAU - Kohda, Kyoko AU - Kohda K FAU - Shimbo, Toshikazu AU - Shimbo T LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Japan TA - Nihon Rinsho Meneki Gakkai Kaishi JT - Nihon Rinsho Men'eki Gakkai kaishi = Japanese journal of clinical immunology JID - 9505992 RN - 0 (Chemokine CCL11) SB - IM MH - Chemokine CCL11/*blood MH - Child MH - Child, Preschool MH - Dermatitis, Atopic/blood MH - Food Hypersensitivity/*blood MH - Humans MH - Infant EDAT- 2009/07/01 09:00 MHDA- 2009/11/10 06:00 CRDT- 2009/07/01 09:00 PHST- 2009/07/01 09:00 [entrez] PHST- 2009/07/01 09:00 [pubmed] PHST- 2009/11/10 06:00 [medline] AID - JST.JSTAGE/jsci/32.180 [pii] AID - 10.2177/jsci.32.180 [doi] PST - ppublish SO - Nihon Rinsho Meneki Gakkai Kaishi. 2009 Jun;32(3):180-5. doi: 10.2177/jsci.32.180.