PMID- 30473631 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220330 IS - 1476-7961 (Print) IS - 1476-7961 (Electronic) IS - 1476-7961 (Linking) VI - 16 DP - 2018 TI - Markers of atopic dermatitis, allergic rhinitis and bronchial asthma in pediatric patients: correlation with filaggrin, eosinophil major basic protein and immunoglobulin E. PG - 23 LID - 10.1186/s12948-018-0102-y [doi] LID - 23 AB - BACKGROUND: Allergic reactions have been implicated as contributions in a number of atopic disorders, including atopic dermatitis (AD), allergic rhinitis (AR) and bronchial asthma (BA). However, the potential for filaggrin protein, eosinophil major basic protein (MBP) and immunoglobulin E (IgE) to elicit allergic response or to contribute to atopic disorders remains largely unexplored in pediatric patients. This study was undertaken to investigate the status and contribution of filaggrin protein, eosinophil MBP and total IgE in pediatric patients with AD, AR and BA. METHODS: Sera from 395 pediatric patients of AD, AR or BA with varying levels of disease activity according to the disease activity index and 410 age-matched non-atopic healthy controls were evaluated for serum levels of atopic markers, including filaggrin, eosinophil MBP and IgE. RESULTS: Serum analysis showed that filaggrin levels were remarkably high in pediatric patients with AD, followed by BA and AR, whereas its levels were low in non-atopic pediatric controls. Eosinophil MBP levels in sera of atopic patients were significantly high as compared with their respective controls, but its levels were highest in AR patients, followed by AD and BA. Total IgE in sera of AD patients was markedly high, followed by AR and BA patients, whereas its levels were low in non-atopic pediatric controls. Interestingly, not only was an increased number of subjects positive for filaggrin protein, eosinophil MBP or total IgE, but also their levels were statistically significantly higher among those atopic patients whose disease activity scores were higher as compared with atopic patients with lower disease activity scores. CONCLUSIONS: These findings strongly support a role of filaggrin protein, eosinophil MBP and IgE in the onset of allergic reactions in pediatric patients with AD, AR and BA. The data suggest that filaggrin, eosinophil MBP or IgE might be useful in evaluating the progression of AD, AR or BA and in elucidating the mechanisms involved in the pathogenesis of these pediatric disorders. FAU - Rasheed, Zafar AU - Rasheed Z AUID- ORCID: 0000-0002-8651-4218 AD - 1Department of Medical Biochemistry, College of Medicine, Qassim University, P.O. Box 6655, Buraidah, 51452 Saudi Arabia. ISNI: 0000 0000 9421 8094. GRID: grid.412602.3 FAU - Zedan, Khaled AU - Zedan K AD - 2Department of Pediatrics, College of Medicine, Qassim University, Buraidah, Saudi Arabia. ISNI: 0000 0000 9421 8094. GRID: grid.412602.3 FAU - Saif, Ghada Bin AU - Saif GB AD - 3Department of Dermatology, College of Medicine, King Saud University, Riyadh, Saudi Arabia. ISNI: 0000 0004 1773 5396. GRID: grid.56302.32 FAU - Salama, Ragaa H AU - Salama RH AD - 1Department of Medical Biochemistry, College of Medicine, Qassim University, P.O. Box 6655, Buraidah, 51452 Saudi Arabia. ISNI: 0000 0000 9421 8094. GRID: grid.412602.3 FAU - Salem, Tarek AU - Salem T AD - 1Department of Medical Biochemistry, College of Medicine, Qassim University, P.O. Box 6655, Buraidah, 51452 Saudi Arabia. ISNI: 0000 0000 9421 8094. GRID: grid.412602.3 FAU - Ahmed, Ahmed A AU - Ahmed AA AD - 4Research Center, College of Medicine, Qassim University, Buraidah, Saudi Arabia. ISNI: 0000 0000 9421 8094. GRID: grid.412602.3 FAU - El-Moniem, Alaa Abd AU - El-Moniem AA AD - 5Department of Medicine, College of Medicine, Qassim University, Buraidah, Saudi Arabia. ISNI: 0000 0000 9421 8094. GRID: grid.412602.3 FAU - Elkholy, Maha AU - Elkholy M AD - 5Department of Medicine, College of Medicine, Qassim University, Buraidah, Saudi Arabia. ISNI: 0000 0000 9421 8094. GRID: grid.412602.3 FAU - Al Robaee, Ahmad A AU - Al Robaee AA AD - 6Department of Dermatology, College of Medicine, Qassim University, Buraidah, Saudi Arabia. ISNI: 0000 0000 9421 8094. GRID: grid.412602.3 FAU - Alzolibani, Abdullateef A AU - Alzolibani AA AD - 6Department of Dermatology, College of Medicine, Qassim University, Buraidah, Saudi Arabia. ISNI: 0000 0000 9421 8094. GRID: grid.412602.3 LA - eng PT - Journal Article DEP - 20181112 PL - England TA - Clin Mol Allergy JT - Clinical and molecular allergy : CMA JID - 101152195 PMC - PMC6233599 OTO - NOTNLM OT - Allergic rhinitis OT - Atopic dermatitis OT - Atopic disorders OT - Bronchial asthma OT - Eosinophil MBP OT - Filaggrin OT - IgE OT - Pediatric patients EDAT- 2018/11/27 06:00 MHDA- 2018/11/27 06:01 PMCR- 2018/11/12 CRDT- 2018/11/27 06:00 PHST- 2018/09/16 00:00 [received] PHST- 2018/11/03 00:00 [accepted] PHST- 2018/11/27 06:00 [entrez] PHST- 2018/11/27 06:00 [pubmed] PHST- 2018/11/27 06:01 [medline] PHST- 2018/11/12 00:00 [pmc-release] AID - 102 [pii] AID - 10.1186/s12948-018-0102-y [doi] PST - epublish SO - Clin Mol Allergy. 2018 Nov 12;16:23. doi: 10.1186/s12948-018-0102-y. eCollection 2018.