PMID- 29098994 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 0970-2113 (Print) IS - 0974-598X (Electronic) IS - 0970-2113 (Linking) VI - 34 IP - 6 DP - 2017 Nov-Dec TI - Correlation of cutaneous sensitivity and cytokine response in children with asthma. PG - 506-510 LID - 10.4103/lungindia.lungindia_357_16 [doi] AB - BACKGROUND: Food allergy occurs in a significant portion of pediatric asthma. Various cells and their mediators/cytokines play a pivotal role in orchestrating the airway inflammatory response in asthma. OBJECTIVE: To study the cutaneous hypersensitivity, Th1, Th2, and Th17 response of pediatric population with asthma and genetic predisposition to atopy, by determining total immunoglobulin E (IgE) level in response to various food allergens. MATERIALS AND METHODS: Fifty asthmatic children with a history of worsening symptoms by various food allergens (study group) and twenty healthy children (control group) were included. Food allergy was assessed through skin prick test (SPT) of various food allergens. Total serum IgE level was measured by sandwich ELISA, and T-cell (Th1, Th2, and Th17)-dependent cytokines were measured by flow cytometry. RESULTS: All 50 asthmatic children in the study group showed SPT positivity against various food allergens (rice = 17; banana, fish and groundnut = 10; wheat = 9; milk and orange = 7; egg = 6; and mango = 4). The average total IgE level in the study group was 316.8 +/- 189.8 IU/mL. A significant positive correlation of total IgE with interleukin 17 (IL-17) (r = 0.796; P < 0.0001), IL-13 (r = 0.383; P = 0.01), and IL-4 (r = 0.263; P = 0.043) level was noted. A significant negative correlation of total IgE was noted with interferon gamma (r = -0.5823; P < 0.0001) and IL-10 (r = -0.4474; P < 0.001) level and the duration of breastfeeding (r = -0.31, P = 0.03). CONCLUSIONS: The present study found a positive correlation between total serum IgE level and Th2, Th17 cytokines in a pediatric population with asthma. A significant negative correlation was found between the duration of breastfeeding and the cytokines. FAU - Singh, Meenu AU - Singh M AD - Department of Pediatrics, Postgraduate Institute of Medical Education and Research, Chandigarh, India. FAU - Agarwal, Amit AU - Agarwal A AD - Department of Pediatrics, Postgraduate Institute of Medical Education and Research, Chandigarh, India. FAU - Chatterjee, Bishnupada AU - Chatterjee B AD - Department of Natural Science, West Bengal University of Technology, Kolkata, West Bengal, India. FAU - Chauhan, Anil AU - Chauhan A AD - Department of Pediatrics, Postgraduate Institute of Medical Education and Research, Chandigarh, India. FAU - Das, Rashmi Ranjan AU - Das RR AD - Department of Pediatrics, All India Institute of Medical Sciences, Bhubaneswar, Odisha, India. FAU - Paul, Nandini AU - Paul N AD - Department of Pediatrics, Postgraduate Institute of Medical Education and Research, Chandigarh, India. LA - eng PT - Journal Article PL - India TA - Lung India JT - Lung India : official organ of Indian Chest Society JID - 8405380 PMC - PMC5684806 COIS- There are no conflicts of interest. EDAT- 2017/11/04 06:00 MHDA- 2017/11/04 06:01 PMCR- 2017/11/01 CRDT- 2017/11/04 06:00 PHST- 2017/11/04 06:00 [entrez] PHST- 2017/11/04 06:00 [pubmed] PHST- 2017/11/04 06:01 [medline] PHST- 2017/11/01 00:00 [pmc-release] AID - LungIndia_2017_34_6_506_217576 [pii] AID - LI-34-506 [pii] AID - 10.4103/lungindia.lungindia_357_16 [doi] PST - ppublish SO - Lung India. 2017 Nov-Dec;34(6):506-510. doi: 10.4103/lungindia.lungindia_357_16.