Body movement, from the muscles in your arms to the neurons transporting those signals to your brain, relies on a massive collection of proteins called molecular motors.
Bio & Medicine
Jan 22, 2020
0
177
Many organic molecules are chiral, which means that they are non-superimposable on their mirror image. Those mirror images are called enantiomers and can have different properties when interacting with other chiral entities, ...
Materials Science
Dec 6, 2019
0
36
Molecular motors, which rotate unidirectionally in response to an external energy input, constitute an important class of components for future applications in the field of nanotechnology. Molecules whose structure and spatial ...
Materials Science
Nov 26, 2018
0
32
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
0
119
It is one of the great mysteries in biology: How does a cell neatly distribute its replicated DNA between two daughter cells? For more than a century, we have known that DNA in the cell is comparable to a plate of spaghetti—a ...
Cell & Microbiology
Sep 7, 2017
0
105
A toddler running sometimes loses footing because both feet come off the ground at the same time. Kinesin motors that move materials around in cells have the same problem, which limits how fast they can traverse a microtubule ...
Cell & Microbiology
Jul 25, 2017
0
268
A team of scientists has used microwaves to unravel the exact structure of a tiny molecular motor. The nano-machine consists of just a single molecule, made up of 27 carbon and 20 hydrogen atoms (C27H20). Like a macroscopic ...
Materials Science
Jul 12, 2017
0
33
A diagnostic technique that can detect tiny molecules signalling the presence of cancer could be on the horizon.
Optics & Photonics
Jun 27, 2017
4
606
Understanding how proteins and other molecules move around inside cells is important for understanding how cells function. Scientists use an experiment called Fluorescence Recovery after Photobleaching, or FRAP, to investigate ...
Cell & Microbiology
Apr 25, 2017
0
6
Researchers at Umeå University in Sweden have discovered that specific DNA sequences that are rich in the DNA building block guanine in the yeast species, Schizosaccharomyces pombe, can form four-stranded DNA. In a study ...
Biotechnology
May 16, 2016
0
1066
