The plus and minus of microtubules
Microtubules are protein polymers that assemble into dynamic structures, essential for cell division, shape, motility, and transport of intracellular cargos.
Microtubules are protein polymers that assemble into dynamic structures, essential for cell division, shape, motility, and transport of intracellular cargos.
Cell & Microbiology
Sep 9, 2019
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Membranes composed of a lipid bilayer define the outer surface of nucleated cells (the plasma membrane) and delimit the vital organelles within these cells, such as mitochondria and nuclei. The membrane curvature determines ...
Cell & Microbiology
Jul 24, 2019
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30
Every living thing moves—prey from predators, ants to crumbs, leaves toward sunlight. But at the most fundamental level, scientists are still struggling to grasp the physics behind how our own cells build, move, transport ...
Cell & Microbiology
May 30, 2019
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1911
Scientists at the University of Sheffield have discovered how genes create proteins in research which could aid the development of treatments for human diseases.
Molecular & Computational biology
May 16, 2019
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Microtubules help to regulate cell structure. A group of Japanese researchers have used cryo-electron microscopy to shed light on how a certain protein keeps microtubules stable and regulates microtubule-based transport within ...
Cell & Microbiology
Oct 1, 2018
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45
Anyone who has ever tried to find a way through a crowded pedestrian zone has—literally—run into the problem: While some people choose to weave their way through the gaps, others stick to the straight and narrow, and ...
General Physics
Sep 13, 2018
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Standing guard between a cell's nucleus and its main chamber, called the cytoplasm, are thousands of behemoth protein structures called nuclear pore complexes, or NPCs. NPCs are like the bouncers of a cell's nucleus, tightly ...
Cell & Microbiology
Jun 13, 2018
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119
Modern genetics is based on the idea that genes are passed on to progeny in a predictable fashion, as first described by 19th-century Austrian botanist Gregor Mendel. He determined that genes exist in pairs, and each one ...
Cell & Microbiology
May 11, 2018
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345
Physicists from Dresden and Würzburg have developed a novel method for optical microscopy, obtaining high-resolution images using biological motors and single quantum dots.
Nanophysics
May 1, 2018
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114
Filamentous polymers called microtubules play vital roles in chromosome segregation and molecular transport. An LMU team has now examined how microtubule lengths vary in response to changes in the availability of their protein ...
General Physics
Apr 9, 2018
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