Polyphosphate - Wikipedia
A polyphosphate is a salt or ester of polymeric oxyanions formed from tetrahedral PO 4 structural units linked together by sharing oxygen atoms. Polyphosphates can adopt linear or a cyclic (also called, ring) structures. In biology, the polyphosphate esters …
多聚磷酸盐 - 知乎 - 知乎专栏
在细菌体内，PolyP由多聚磷酸盐激酶（polyphosphate kinase, PPK）催化合成。 体外合成 在无机环境中，磷酸盐可在高温下脱水形成PolyP。
Polyphosphate and Its Diverse Functions in Host Cells and …
Polyphosphate (polyP) is a linear polymer of a few to many hundreds of phosphate (P i) residues linked by high-energy phosphoanhydride bonds . This ubiquitous polymer is found in bacteria, protists, and mammalian cells, and it was likely present prebiotically .
焦磷酸盐 - 维基百科，自由的百科全书
在 多磷酸盐 （ 英语 ： polyphosphate ） 系列中，焦磷酸盐是第一个被发现的。 焦磷酸四乙酯 的合成是由 菲利普·克莱蒙 在1854年 法国科学院 的一次会议中首次报告的，它是最早被合成的含有磷的 乙酰胆碱酯酶 抑制剂 [ 1 ] 。
Frontiers | Polyphosphate: A Multifunctional Metabolite in ...
Polyphosphate (polyP), a polymer of orthophosphate (PO 4 3-) of varying lengths, has been identified in all kingdoms of life. It can serve as a source of chemical bond energy (phosphoanhydride bond) that may have been used by biological systems …
Polyphosphate - an overview | ScienceDirect Topics
Polyphosphate is a negatively charged polymer composed of many repeating units of orthophosphate linked by phosphoanhydride bonds, such as those found in ADP/ATP. 149 Polyphosphate of a defined length of 70–80 residues is contained within platelet dense granules and is secreted in response to various agonists such as thrombin, ADP and ...
【学术前沿】Nat Commun丨刘主课题组解析VTC合成和转运polyP …
2023年2月13日 · 多聚磷酸盐（polyphosphate, ployP）发现于100多年以前，是生命体中重要的能量代谢物质。PolyP的合成是以ATP为原料，通过形成高能磷酸酐键，将正磷酸盐（Phosphate, Pi）聚合形成线性多聚物，其链长可高达上千个Pi，大量储存能量和Pi。
Polyphosphate: an ancient molecule that links platelets, …
Inorganic polyphosphate is widespread in biology and exhibits striking prohemostatic, prothrombotic, and proinflammatory effects in vivo. Long-chain polyphosphate (of the size present in infectious microorganisms) is a potent, natural pathophysiologic activator of the contact pathway of blood clotting.
An Update on Polyphosphate In Vivo Activities - MDPI
2024年8月2日 · Polyphosphate (polyP) is an evolutionary ancient inorganic molecule widespread in biology, exerting a broad range of biological activities. The intracellular polymer serves as an energy storage pool and phosphate/calcium ion reservoir …
Polyphosphate | Docampo Lab
Polyphosphate (PolyP) functions, synthesis and degradation. PolyP is a linear chain of a few to many hundreds of phosphate (Pi) residues linked by high-energy phosphoanhydride bonds and is ubiquitous from bacteria to mammals.