arrow
返回

Native thrombopoietin: Structure and function

delete2009-01-01
delete47
delete
OA
AI
T
Takashi Kato
A
Atsushi Matsumoto
K
Kinya Ogami
T
Tomoyuki Tahara
H
Hiroshi Miyazaki
DOI:10.1002/stem.160322delete
delete原文链接
delete分享
delete收藏
查看原文
摘要

摘要

En 中文
Thrombopoietin (TPO), the c-Mpl ligand, is produced constitutively in liver and other organs, circulates in the bloodstream, and is delivered to bone marrow, where it stimulates the early development of multiple hematopoietic lineages and megakaryocytopoiesis. The concentration of TPO in blood is regulated by c-Mpl mass on platelets and megakaryocytes. In addition to regulation by the number of TPO molecules, including the possible modulation of TPO mRNA abundance in bone marrow, megakaryocytopoiesis and platelet production may be regulated as a result of modulation of TPO activity by proteolytic processing that generates truncated forms of the molecule. Characterization of TPO partially purified from human plasma, however, revealed that the full-length molecule was the predominant form in the blood of both normal individuals and thrombocytopenic patients, although small amounts of truncated species were detected, Thus, truncation of TPO, at least that in the circulation examined, does not appear to contribute to the direct regulation of platelet production in response to increased demand. Given that native TPO isolated from the plasma of thrombocytopenic animals comprises truncated forms, the truncation of TPO is likely of physiological importance in the life history of this molecule.
Keyword:
ELISA
native thrombopoietin
posttranslational processing
proteolysis
thrombopoietin
thrombocytopenia
truncation
AI总结

AI总结

对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。

期刊

Stem Cells 封面图
Stem Cells
IF:
3.6
论文数:
5.3K
被引数:
1.5W

机构

暂无机构信息
引用论文

引用论文

Extinguished second-order conditioned fear responses are renewed but not reinstated.
err2014-01-01
err0
PREAI
errNathan M. Holmes; Stefanie Yuxuan Cai; Belinda Po Pyn Lay; Nicola R. Watts; R. Frederick Westbrook
err分享
err收藏
Environmental enrichment enhances patterning and remodeling of synaptic nanoarchitecture as revealed by STED nanoscopy
err2022-02-23
err0
errOAAI
errWaja Wegner; Heinz Steffens; Carola Gregor; Fred Wolf; Katrin I Willig
err分享
err收藏
学者 查看更多内容