PMID- 28487838 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 2233-8276 (Print) IS - 2233-8268 (Electronic) IS - 2233-8276 (Linking) VI - 7 IP - 2 DP - 2017 Apr TI - Impact of high serum Immunoglobulin E levels on the risk of atherosclerosis in humans. PG - 74-81 LID - 10.5415/apallergy.2017.7.2.74 [doi] AB - BACKGROUND: Epidemiological studies show that immunoglobulin E (IgE) levels were higher in subjects with acute coronary events. However, it is unknown if the increased IgE level is a marker of future coronary incidents and whether it may be regarded as a risk factor of an ischemic heart disease. OBJECTIVE: Our aim was to investigate the relationship between IgE levels and some atherosclerotic markers in patients without known atherosclerotic disease. METHODS: Fifty patients (mean age, 40.96 +/- 10.8 years) with high serum IgE levels due to various conditions who did not display evidence of an atherosclerotic disease and 30 healthy control subjects (mean age, 47 +/- 8.27 years) were included in the study. Atherosclerotic disease markers including adhesion molecules like vascular cell adhesion molecule-1, intercellular adhesion molecule-1, proinflammatory cytokines such as interleukin-6, endothelin-1, and systemic inflammatory markers such as high sensitivity C-reactive protein were determined by enzyme-linked immunosorbent assay (ELISA). Endothelial functions of the coronary arteries were determined by coronary flow reserve (CFR) measurements and carotid intima media thickness using transthoracic Doppler echocardiography. RESULTS: CFR was significantly lower in the patient group when compared with the control group (p<0.001; 95% confidence interval, -0.79 to-0.20) while carotid media thicknesses were not different between 2 groups. There were no differences in ELISA test results between the 2 groups. CONCLUSION: Our results showed that CFR as an early marker of endothelial dysfunction was significantly lower in patients with high IgE levels. This finding seems to support the role of IgE in the vascular pathology of atherosclerosis. FAU - Unal, Derya AU - Unal D AD - Division of Immunology and Allergic Diseases, Department of Internal Medicine, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34015, Turkey. FAU - Gelincik, Asli AU - Gelincik A AD - Division of Immunology and Allergic Diseases, Department of Internal Medicine, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34015, Turkey. FAU - Elitok, Ali AU - Elitok A AD - Department of Cardiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34015, Turkey. FAU - Demir, Semra AU - Demir S AD - Division of Immunology and Allergic Diseases, Department of Internal Medicine, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34015, Turkey. FAU - Olgac, Muge AU - Olgac M AD - Division of Immunology and Allergic Diseases, Department of Internal Medicine, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34015, Turkey. FAU - Coskun, Raif AU - Coskun R AD - Division of Immunology and Allergic Diseases, Department of Internal Medicine, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34015, Turkey. FAU - Kocaaga, Mehmet AU - Kocaaga M AD - Department of Cardiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34015, Turkey. FAU - Colakoglu, Bahattin AU - Colakoglu B AD - Division of Immunology and Allergic Diseases, Department of Internal Medicine, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34015, Turkey. FAU - Buyukozturk, Suna AU - Buyukozturk S AD - Division of Immunology and Allergic Diseases, Department of Internal Medicine, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34015, Turkey. LA - eng PT - Journal Article DEP - 20170407 PL - Netherlands TA - Asia Pac Allergy JT - Asia Pacific allergy JID - 101561954 PMC - PMC5410414 OTO - NOTNLM OT - Atherosclerosis OT - Carotid Intima-media thickness OT - Coronary flow reserve OT - Immunglobulin E EDAT- 2017/05/11 06:00 MHDA- 2017/05/11 06:01 PMCR- 2017/04/01 CRDT- 2017/05/11 06:00 PHST- 2016/11/07 00:00 [received] PHST- 2017/04/06 00:00 [accepted] PHST- 2017/05/11 06:00 [entrez] PHST- 2017/05/11 06:00 [pubmed] PHST- 2017/05/11 06:01 [medline] PHST- 2017/04/01 00:00 [pmc-release] AID - 10.5415/apallergy.2017.7.2.74 [doi] PST - ppublish SO - Asia Pac Allergy. 2017 Apr;7(2):74-81. doi: 10.5415/apallergy.2017.7.2.74. Epub 2017 Apr 7.