
动粒 - 百度百科
动粒(英语:kinetochore)是真核细胞染色体中位于着丝粒两侧的两层盘状特化结构,其化学本质为蛋白质,是非染色体性质物质附加物。 动粒与染色体的移动有关。 在细胞分裂(包括有丝 …
Kinetochore - Wikipedia
A kinetochore (/ kɪˈnɛtəkɔːr /, /- ˈniːtəkɔːr /) is a flared oblique-shaped protein structure associated with duplicated chromatids in eukaryotic cells where the spindle fibers, which can be thought …
动粒 - 维基百科,自由的百科全书
著絲點[1] 或 著點 (英語: Kinetochore)是 真核細胞 染色體 中位於 中節 兩側的3層盤狀特化結構,其化學本質 蛋白質,是非染色體性質特質附加物。 著絲點與染色體的移動有關。 在 細胞 …
Kinetochores: Current Biology - Cell Press
2000年7月15日 · Kinetochores are protein machines that assemble on centromeric DNA. They attach chromosomes to spindle microtubules, helping them to segregate to daughter cells …
What is a Kinetochore? - ThoughtCo
2020年1月29日 · Kinetochores form in the central region, or centromere, of a duplicated chromosome. A kinetochore consists of an inner region and an outer region. The inner region …
Molecular architecture of the kinetochore–microtubule interface
Recent studies have identified more than 80 kinetochore components, and are revealing how these proteins are organized into the higher order kinetochore structure, as well as how they …
Kinetochore structure and function: Trends in Cell Biology - Cell …
The vertebrate kinetochore is a complex structure that specifies the attachments between the chromosomes and microtubules of the spindle and is thus essential for accurate chromosome …
Kinetochores – Laboratory of Structural Cell Biology - Harvard …
Kinetochores link chromosomal centromeres to microtubules of the mitotic spindle. They are both critical architectural elements in cell division and centers for integrating relevant cell-cycle …
A Molecular View of Kinetochore Assembly and Function - PMC
Kinetochores are large protein assemblies that connect chromosomes to microtubules of the mitotic and meiotic spindles in order to distribute the replicated genome from a mother cell to …
The Kinetochore - PMC
In this review, I will discuss the molecular mechanisms that underlie kinetochore function, including the recognition of a specific site on each chromosome, the formation of the physical …