翻訳と辞書
Words near each other
・ Rechtop in de wind
・ Rechts der Isar Hospital
・ Reception Tower Utlandshörn
・ Reception Yard railway station
・ Receptionism
・ Receptionist
・ Receptive aphasia
・ Receptive field
・ Receptive Services Association of America
・ Receptivity
・ Receptor
・ Receptor (biochemistry)
・ Receptor activated solely by a synthetic ligand
・ Receptor activity-modifying protein
・ Receptor antagonist
Receptor editing
・ Receptor modulator
・ Receptor potential
・ Receptor protein serine/threonine kinase
・ Receptor theory
・ Receptor tyrosine kinase
・ Receptor tyrosine kinase-like orphan receptor
・ Receptor tyrosine phosphatase
・ Receptor-mediated endocytosis
・ Receptorome
・ Receptor–ligand kinetics
・ Recess
・ Recess (album)
・ Recess (break)
・ Recess (Holy Roman Empire)


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Receptor editing : ウィキペディア英語版
Receptor editing
Receptor editing is a process that occurs during the maturation of B cells, which are part of the adaptive immune system. This process forms part of central tolerance to attempt to change the specificity of the antigen receptor of self reactive immature B-cells, in order to rescue them from programmed cell death, called apoptosis. It is thought that 20-50% of all peripheral naive B cells have undergone receptor editing making it the most common method of removing self reactive B cells.
During maturation in the bone marrow, B cells are tested for interaction with self antigens, which is called negative selection. If the maturing B cells strongly interact with these self antigens, they undergo death by apoptosis. Negative selection is important to avoid the production of B cells that could cause autoimmune diseases. They can avoid apoptosis by modifying the sequence of light chain V and J genes (components of the antigen receptor) so that it has a different specificity and may not recognize self antigens anymore. This process of changing the specificity of the immature B cell receptor is called receptor editing.
== References ==


抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Receptor editing」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.