Results 31 to 40 of about 27,281 (320)
Q&A: Who needs a centrosome? [PDF]
The centrosome has several functions. The central one is as the major microtubule organizing center (MTOC) in proliferating animal cells: thus, it helps to organize the microtubules that form the mitotic spindle in dividing cells, and orchestrate a ...
Bettencourt-Dias, Mónica
core +2 more sources
Microtubule-Organizing Centers
The organization of microtubule networks is crucial for controlling chromosome segregation during cell division, for positioning and transport of different organelles, and for cell polarity and morphogenesis. The geometry of microtubule arrays strongly depends on the localization and activity of the sites where microtubules are nucleated and where ...
Wu, Jingchao, Akhmanova, Anna
openaire +4 more sources
Microtubule Organization in Striated Muscle Cells
Distinctly organized microtubule networks contribute to the function of differentiated cell types such as neurons, epithelial cells, skeletal myotubes, and cardiomyocytes.
Robert Becker +2 more
doaj +1 more source
The sexual blood stages of Plasmodium falciparum develop through five morphologically distinct stages culminating in mature crescent-shaped gametocytes that can be transmitted from the mammalian host to the mosquito vector. Here, Li et al.
Jiahong Li +6 more
doaj +1 more source
Choreography of the centrosome
More than a century ago, the centrosome was discovered and described as “the true division organ of the cell”. Electron microscopy revealed that a centrosome is an amorphous structure or pericentriolar protein matrix that surrounds a pair of well ...
Maria Alvarado-Kristensson
doaj +1 more source
A bacteriophage tubulin harnesses dynamic instability to center DNA in infected cells. [PDF]
Dynamic instability, polarity, and spatiotemporal organization are hallmarks of the microtubule cytoskeleton that allow formation of complex structures such as the eukaryotic spindle. No similar structure has been identified in prokaryotes.
Agard, David A +6 more
core +2 more sources
TRIM37 prevents formation of centriolar protein assemblies by regulating Centrobin
TRIM37 is an E3 ubiquitin ligase mutated in Mulibrey nanism, a disease with impaired organ growth and increased tumor formation. TRIM37 depletion from tissue culture cells results in supernumerary foci bearing the centriolar protein Centrin.
Fernando R Balestra +9 more
doaj +1 more source
Chlamydia Hijacks ARF GTPases To Coordinate Microtubule Posttranslational Modifications and Golgi Complex Positioning. [PDF]
The intracellular bacterium Chlamydia trachomatis develops in a parasitic compartment called the inclusion. Posttranslationally modified microtubules encase the inclusion, controlling the positioning of Golgi complex fragments around the inclusion.
Agata Nawrotek +10 more
core +3 more sources
Non-centrosomal MTs play a crucial role in organization of MT array in interphase fibroblasts
Microtubules in interphase fibroblast-like cells are thought to be organized in a radial array growing from a centrosome-based microtubule-organizing center (MTOC) to the cell edges.
Yekaterina Zvorykina +3 more
doaj +1 more source
Centrosomes are the main microtubule-organizing center of the cell. They are normally formed by two centrioles, embedded in a cloud of proteins known as pericentriolar material (PCM). The PCM ascribes centrioles with their microtubule nucleation capacity.
Ramiro Tomasina +5 more
doaj +1 more source

