PMID- 25987216 OWN - NLM STAT- MEDLINE DCOM- 20160224 LR - 20150519 IS - 1095-9939 (Electronic) IS - 0048-3575 (Linking) VI - 120 DP - 2015 May TI - Association of PCBs and allergies in children. PG - 21-6 LID - S0048-3575(14)00196-5 [pii] LID - 10.1016/j.pestbp.2014.10.014 [doi] AB - Recently, the incidence rates of childhood allergies have been rising around the world. The presence of persistent chemical pollutants in the environment and exposure to air pollutants are often cited as potential causes of childhood allergies. Accordingly, epidemiological studies of the associations between exposure to low levels of pollutants and adverse health effects are essential. However, at present no useful biomarkers for evaluating such associations have been developed. Thus, using a molecular epidemiological approach we planned to identify candidate biomarkers of pollutant-induced adverse health effects that can be used in children. In asthmatic children, we found that the serum levels of several polychlorinated biphenyl (PCB) congener sub-types were significantly positively correlated with interleukin (IL)-8 mRNA expression, whereas in a sub-group of children who displayed positive immunoglobulin E (IgE) responses to milk or egg proteins IL-22 mRNA expression was demonstrated to be useful for detecting the adverse health effects of environmental pollutants, particularly PCB congeners. In conclusion, the mRNA expression levels of IL-8 and IL-22 can be used to detect children who are at particular risk of adverse health events caused by environmental pollutants, especially PCBs. CI - Copyright (c) 2014 Elsevier Inc. All rights reserved. FAU - Tsuji, Mayumi AU - Tsuji M AD - Department of Environmental Toxicology, University of California, Davis, CA 95616, USA; Department of Environmental Health, University of Occupational and Environmental Health, 1-1 Iseigaoka, Yahatanishi-ku, Kitakyusyu 807-8555, Japan. Electronic address: tsuji@med.uoeh-u.ac.jp. FAU - Kawamoto, Toshihiro AU - Kawamoto T AD - Department of Environmental Health, University of Occupational and Environmental Health, 1-1 Iseigaoka, Yahatanishi-ku, Kitakyusyu 807-8555, Japan. FAU - Koriyama, Chihaya AU - Koriyama C AD - Department of Epidemiology and Preventive Medicine, Kagoshima University Graduate School of Medical and Dental Sciences, 8-35-1 Sakuragaoka, Kagoshima 890-8520, Japan. FAU - Yamamoto, Megumi AU - Yamamoto M AD - Integrated Physiology Section, Department of Basic Medical Science, National Institute for Minamata Disease, 4058-18 Hama, Minamata, Kumamoto 867-0008, Japan. FAU - Tsuchiya, Takuto AU - Tsuchiya T AD - Department of Environmental Health, University of Occupational and Environmental Health, 1-1 Iseigaoka, Yahatanishi-ku, Kitakyusyu 807-8555, Japan. FAU - Matsumura, Fumio AU - Matsumura F AD - Department of Environmental Toxicology, University of California, Davis, CA 95616, USA. LA - eng PT - Journal Article DEP - 20141031 PL - United States TA - Pestic Biochem Physiol JT - Pesticide biochemistry and physiology JID - 1301573 RN - 0 (Biomarkers) RN - 0 (Cytokines) RN - 0 (Egg Proteins) RN - 0 (Environmental Pollutants) RN - 0 (Milk Proteins) RN - 0 (RNA, Messenger) RN - 37341-29-0 (Immunoglobulin E) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Biomarkers/blood MH - Case-Control Studies MH - Child, Preschool MH - Cytokines/genetics MH - Egg Proteins/immunology MH - Environmental Exposure/*adverse effects MH - Environmental Pollutants/*blood MH - Humans MH - Hypersensitivity/*blood/epidemiology/immunology MH - Immunoglobulin E/blood/immunology MH - Infant MH - Japan/epidemiology MH - Milk Proteins/immunology MH - Polychlorinated Biphenyls/*blood MH - RNA, Messenger/metabolism OTO - NOTNLM OT - Allergy OT - IL-22 OT - IL-8 OT - PCB OT - Young children EDAT- 2015/05/20 06:00 MHDA- 2016/02/26 06:00 CRDT- 2015/05/20 06:00 PHST- 2014/07/24 00:00 [received] PHST- 2014/10/21 00:00 [revised] PHST- 2014/10/21 00:00 [accepted] PHST- 2015/05/20 06:00 [entrez] PHST- 2015/05/20 06:00 [pubmed] PHST- 2016/02/26 06:00 [medline] AID - S0048-3575(14)00196-5 [pii] AID - 10.1016/j.pestbp.2014.10.014 [doi] PST - ppublish SO - Pestic Biochem Physiol. 2015 May;120:21-6. doi: 10.1016/j.pestbp.2014.10.014. Epub 2014 Oct 31.