Recombinant Human High affinity immunoglobulin epsilon receptor subunit alpha (FCER1A)

1. Patient stratification revealed a significant association (P < 0.05) of rs2427827 SNP with high IgE level Chronic Rhinosinusitis with Nasal Polyposis (CRSwNP) patients. Nonetheless, we found no SNP associated with low serum IgE level patients. SNP (rs2427827) in the FcvarepsilonR1alpha gene region and high IgE levels may confer susceptibility to CRSwNP in north Indian population. PMID: 29243845
2. Data show that each IgE Fc is targeted by two single-domain antibodies (sdabs) having an epitope largely distinct from the FcepsilonRI binding site but overlapping significantly with the CD23-binding site. PMID: 29295972
3. Autoreactive CD4(+) T cells that target FcepsilonRIalpha were detected in most subjects with chronic spontaneous urticaria, with a cytokine secretion profile more typical of a TH1-cell response. Our findings suggest that measurement of T-cell as well as autoantibody responses to FcepsilonRIalpha could improve diagnostic accuracy in subjects with chronic spontaneous urticaria . PMID: 27417022
4. Our results suggest that IL13 rs20541, IL4 rs2243250, ADRB2 rs1042713, and FCER1B rs569108, four SNPs with significant sole effect on asthma, interact to confer a higher risk for the disease in Chinese Han children. PMID: 26613553
5. F-AFE containing anti-allergic phytochemicals, including arctigenin, inhibited the activation of the FceRI receptor induced by the antigenIgE complex PMID: 26707911
6. IgG2 and IgG3 are involved in recruiting CD32 to inhibit activation of FcepsilonRI in human basophils. PMID: 26774660
7. Asthmatics with reduced lung function had a higher frequency of Lin(-) CD34(hi) CD117(int/hi) Fc epsilon RI(+) blood mast cell progenitors than asthmatics with normal lung function. PMID: 26626992
8. SNPs of FcepsilonR1alpha promoter region may be used as disease markers for IgE-mediated allergic inflammation caused by Dermatophagoides pteronyssinus. PMID: 25923080
9. FcepsilonRI alpha-chain is an activating platelet endothelium aggregation receptor 1 (PEAR1) ligand. PMID: 25713122
10. Tetraspanin CD151 Is a Negative Regulator of FcepsilonRI-Mediated Mast Cell Activation PMID: 26136426
11. These data suggest that rs2298805 might be associated with risk for Chronic urticaria and the therapeutic efficacy of nonsedating H1-antihistamines in Chinese patients PMID: 25412950
12. FCER2 polymorphism rs3760687 affects moderately elevated total serum IgE levels, especially in the absence of homozygosity for the risk allele of FCER1A SNP rs2427837. PMID: 24354852
13. Data indicate that antigen (Ag) targeting to FcepsilonRI inhibits the development of Ag-specific T cell immunity and induces T cell tolerance. PMID: 24610015
14. FCER1A expressing dendritic cells and monocytes but not basophils, significantly contribute to serum hIgE clearance. PMID: 24569373
15. elevated levels of surface-bound proteins on cord blood basophils is associated with maternal allergy PMID: 23980848
16. Genetic polymorphism is associated with IgE levels in asthmatics in Germany PMID: 23725541
17. Overexpression of miR-142-3p enhances FcepsilonRI-mediated degranulation. PMID: 24361879
18. We assayed the genotype and allele frequencies of rs2298804 (251 A>G) in the FCER1A gene, in patients with Systemic Lupus Erythematosus in a Chinese Han population and found a significant difference for both the AG genotype and the G allele PMID: 23621092
19. no association between SNP in the FCER1A gene region and serum total IgE level in Chinese allergic rhinitis patients PMID: 22800345
20. Expression of high-affinity IgE receptor on human peripheral blood dendritic cells in children PMID: 22384272
21. Mutation in IgE receptor is associated with mast-cell leukemia. PMID: 22173243
22. Linkage disequilibrium and the distribution of haplotypes for two identified human FCER1A 3'-UTR polymorphisms and several previously reported 5'-flanking region and 5'-UTR variants in Japanese and Poles, is described. PMID: 21725845
23. genetic polymorphisms in the promoter region is associated with atopic dermatitis in a Han Chinese population PMID: 22222815
24. increased FcepsilonRI expression on alveolar mast cells is a novel disease-specific feature of allergic asthma. PMID: 21958156
25. Data show that the developed method allows for comparative analysis of sFcepsilonRI levels in health and disease. PMID: 21903095
26. There were no significant relationships between FcepsilonRI and atopic dermatitis, although there were trends towards an association between the 66T>C (rs2251746) polymorphism and total serum IgE levels. PMID: 21738338
27. FcepsilonRI transgene on dendritic cells drives the cascade of pathogenic reactions linking the initial allergen capture by IgE with subsequent T helper (Th)2-dominated T cell responses and the development of late-phase allergic tissue inflammation. PMID: 21622859
28. The crystal structure of IgE bound to FcepsilonRI is determined. PMID: 21516097
29. SNPs in the FCER1A gene region show no association with allergic rhinitis in a Han Chinese population PMID: 21209833
30. Data indicate that although results rather show the lack of an association between FCER1A rs41264475 mutation and atopic dermatitis, they suggest that its minor allele can predispose to the concomitant asthma in AD patients. PMID: 21216468
31. The ability of four synthetic and sequence-specific RNA interfering antisense oligodeoxynucleotides (AS-ODNs) to reduce the expression of FcepsilonRIalpha gene in granulocytes of allergy sufferers in vitro, was investigated. PMID: 19697153
32. Secretagogue stimulation results in an increase in the immature p46 form of FcepsilonRIalpha due to reversal of degradative pathways rather than increased synthesis of FcepsilonRIalpha. PMID: 20664273
33. FCER1A variants by themselves and in combination influence IgE levels and act synergistically to influence eczema risk. PMID: 20028371
34. Data suggest a contribution of Fc epsilonRI alpha and gamma chains either to immunosurveillance or pathophysiology of the intestinal epithelium. PMID: 20126404
35. FcRIalpha gene variants are involved in the pathogenesis of IBD. PMID: 20163202
36. Data show that atopic dermatitis patients with the FCER1A -315CT/TT genotype tended to have higher total serum IgE levels. PMID: 20141544
37. Glucose can augment Fc epsilon RI-mediated mast cell activation, particularly the degranulation response and LTC(4) secretion after prolonged culture of mast cells with high-glucose medium. PMID: 20523060
38. counterregulation of FcepsilonRI and TLR-7 pathways exists in Plasmacytoid dendritic cells PMID: 20410486
39. genetic polymorphismn, mutational screening and asthma association studies; review PMID: 18726713
40. SP downregulated expression of FcepsilonRI in a concentration dependent manner; the effect was mediated by the neurokinin-1 receptor and resulted in reduced mast cell activation. PMID: 20117843
41. Expression of FcepsilonRI was significantly elevated on respiratory tract dendritic cells (RTDC) from atopic as compared to nonatopic patients. PMID: 19385959
42. homozygosity for the C allele of FcepsilonRI alpha chain variant is associated with lower IgE levels PMID: 12070183
43. Regulation of FcepsilonRI-mediated degranulation by an adaptor protein 3BP2 in rat basophilic leukemia RBL-2H3 cells. PMID: 12200378
44. Transcriptional regulation of the high affinity IgE receptor alpha-chain gene. PMID: 12217383
45. Efficient folding of the FcepsilonRI alpha-chain membrane-proximal domain D2 depends on the presence of the N-terminal domain D1. PMID: 12270716
46. mast cells modulate the immune system following TLR4-mediated activation and FcepsilonRI aggregation PMID: 12855579
47. In clinically uninvolved skin, Langerhans' cell-surface Fc epsilon RI expression is not only linked to atopic dermatitis but is also generally associated with allergic disease. PMID: 12897750
48. T/C polymorphism in Fc epsilon RI alpha-chain promoter at nucleotide position -66 is associated with allergic diseases in a Japanese population. PMID: 12902495
49. Fc epsilon RI-mediated calcium flux (dependent on PLC gamma 1) leads to degranulation of mast cells independent of PI 3-kinase PMID: 13129935
50. Results indicate that interleukin-4, together with recombinant human stem cell factor, can induce T cell maturation from cord blood progenitor cells, and that IL-4 increased the expression of FcepsilonRI on fetal liver mast cells. PMID: 14746805

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HGNC: 3609

OMIM: 147140

KEGG: hsa:2205

STRING: 9606.ENSP00000357097

UniGene: Hs.897