PMID- 27880031 OWN - NLM STAT- MEDLINE DCOM- 20180305 LR - 20180305 IS - 1442-200X (Electronic) IS - 1328-8067 (Linking) VI - 59 IP - 5 DP - 2017 May TI - Increased plasma soluble human leukocyte antigen-G in persistent wheezy infants. PG - 530-533 LID - 10.1111/ped.13207 [doi] AB - BACKGROUND: Human leukocyte antigen (HLA)-G is a non-classical major histocompatibility complex class I antigen characterized by limited polymorphism in its coding region, unique tissue expression pattern in physiologic conditions and immunomodulatory properties. Recently, the level of soluble (s)HLA-G was found to be higher in atopic asthma and allergic rhinitis, but this remains to be clarified in wheezy infants. The aim of the present study was therefore to investigate sHLA-G in wheezy infants. METHODS: The subjects consisted of infants with persistent wheezing and positive modified asthma predictive index (mAPI; n = 30; persistent group) and those with transient wheezing and negative mAPI (n = 17; transient group). sHLA-G was measured in plasma using enzyme-linked immunosorbent assay. Total immunoglobulin E (IgE) and eosinophil count were measured, and skin testing was performed with a battery of 13 antigens with appropriate positive and negative controls. RESULTS: sHLA-G was significantly higher in the persistent wheezing (positive mAPI) group compared with the transient wheezing (negative mAPI) group (P = 0.008). There was no significant difference in peripheral blood eosinophil count and total IgE between the groups. CONCLUSIONS: The increased sHLA-G in infants with persistent wheeze suggests that sHLA-G may be able to be used to distinguish persistent from transient wheeze. Further comprehensive studies are needed on this topic. CI - (c) 2016 Japan Pediatric Society. FAU - Tahan, Fulya AU - Tahan F AD - Department of Pediatric Allergy, School of Medicine, Erciyes University, Kayseri, Turkey. FAU - Eke Gungor, Hatice AU - Eke Gungor H AD - Department of Pediatric Allergy, School of Medicine, Erciyes University, Kayseri, Turkey. FAU - Akar, Himmet Haluk AU - Akar HH AD - Department of Pediatric Allergy, School of Medicine, Erciyes University, Kayseri, Turkey. FAU - Saraymen, Berkay AU - Saraymen B AD - Department of Biochemistry, School of Medicine, Erciyes University, Kayseri, Turkey. LA - eng PT - Clinical Trial PT - Journal Article DEP - 20170228 PL - Australia TA - Pediatr Int JT - Pediatrics international : official journal of the Japan Pediatric Society JID - 100886002 RN - 0 (Biomarkers) RN - 0 (HLA-G Antigens) SB - IM MH - Asthma/blood/complications/*diagnosis/immunology MH - Biomarkers/blood MH - Child, Preschool MH - Chronic Disease MH - Decision Support Techniques MH - Disease Progression MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - HLA-G Antigens/*blood MH - Humans MH - Infant MH - Male MH - Prospective Studies MH - Respiratory Sounds/*etiology/physiopathology OTO - NOTNLM OT - asthma OT - children OT - persistent wheeze OT - soluble human leukocyte antigen G EDAT- 2016/11/24 06:00 MHDA- 2018/03/06 06:00 CRDT- 2016/11/24 06:00 PHST- 2016/06/27 00:00 [received] PHST- 2016/11/06 00:00 [revised] PHST- 2016/11/14 00:00 [accepted] PHST- 2016/11/24 06:00 [pubmed] PHST- 2018/03/06 06:00 [medline] PHST- 2016/11/24 06:00 [entrez] AID - 10.1111/ped.13207 [doi] PST - ppublish SO - Pediatr Int. 2017 May;59(5):530-533. doi: 10.1111/ped.13207. Epub 2017 Feb 28.