Version 2.80

Descriptions

Present on the surface of resting mast cells, basophils, Langerhans cells and other cell types. Source: Regenstrief Institute

The high-affinity IgE receptor, also known as FcεRI, or Fc epsilon RI, is the high-affinity receptor for the Fc region of immunoglobulin E (IgE), an antibody isotype involved in the allergy disorder and parasites immunity. FcεRI is a tetrameric receptor complex consisting of one alpha (FcεRIα - antibody binding site), one beta (FcεRIβ - which amplifies the downstream signal), and two disulfide bridge connected gamma chains (FcεRIγ - the site where the downstream signal initiates). It is constitutively expressed on mast cells and basophils and is inducible in eosinophils.

FcεRI is found on epidermal Langerhans cells, eosinophils, mast cells, and basophils. As a result of its cellular distribution, this receptor plays a major role in controlling allergic responses. FcεRI is also expressed on antigen-presenting cells, and controls the production of important immune mediators (cytokines, interleukins, leukotrienes, and prostaglandins) that promote inflammation. The most famous mediator is histamine, which results in the five symptoms of inflammation: heat, swelling, pain, redness and itchiness. Copyright Text is available under the Creative Commons Attribution/Share-Alike License. See http://creativecommons.org/licenses/by-sa/3.0/ for details. Source: Wikipedia , Wikipedia

Basic Part Properties

Part Name
Fc epsilon RI
Part Display Name
Fc epsilon RI
Part Type
Component (Describes the core component or analyte measured)
Created On
2005-08-08
Construct for LOINC Short Name
Fc epsilon RI

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP36006-2

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) Fc Epsilon 受体 I 型
Synonyms: 高亲合力 IgE 受体;FC epsilon RI;Fc Epsilon 受体 I 型;Fc ε RI;FceRI;FcεR1;FcεRI;存在于静息状态的肥大细胞(mast cells)、嗜碱性粒细胞、郎格罕氏细胞(Langerhans cells)等细胞类型的表面
es-ES Spanish (Spain) Fc Epsion RI
it-IT Italian (Italy) Fc epsilon RI
tr-TR Turkish (Turkey) Fc epsilon RI
ru-RU Russian (Russian Federation) Fc эпсилон RI
fr-BE French (Belgium) Fc epsilon RI
fr-CA French (Canada) Fc epsilon RI
nl-NL Dutch (Netherlands) Fc epsilon RI
el-GR Greek (Greece) FcεRI
Synonyms: FcεRI