News tagged with transporter protein
Researchers discover energy supply for protein secretion
In order to interact with the environment, bacteria secrete a whole arsenal of proteins. Researchers have now found how one of the transportation systems used for this purpose – the type VI secretion system – works ...
May 10, 2012 |
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Mini cargo transporters on a rat run: New insight on molecular motor movement
Kinesins assume a vital function in our cells: The tiny cargo transporters move important substances along lengthy protein fibers and ensure an effective transportation infrastructure. Biophysicists of the ...
Apr 26, 2012 |
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Defect in transport system causes DNA chaos in red blood cells
Within all our cells lies two meters of DNA, highly ordered in a structure of less than 10 micro meters in diameter. Special proteins called histones act as small building bricks, organising our DNA in this structure. Preservation ...
Mar 12, 2012 |
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Structural and functional secrets of a zinc transporter protein with a role in human disease
Up to one-tenth of the proteins encoded in the human genome incorporate zinc, making this element indispensable to biological function. Indeed, most organisms employ a host of specialized transporter proteins ...
Feb 24, 2012 |
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Big, bad bacterium is an 'iron pirate'
(PhysOrg.com) -- Life inside the human body sometimes looks like life on the high seas in the 1600s, when pirates hijacked foreign vessels in search of precious metals.
Feb 21, 2012 |
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No entry without protein recycling: Researchers discover new coherence in enzyme transport
The group of Prof. Dr. Ralf Erdmann at the Ruhr-Universität Bochum, Germany, discovered a connection of peroxisomal protein import and receptor export. In the Journal of Biological Chemistry, they disclo ...
Feb 10, 2012 |
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Blossom end rot: Transport protein identified
Poor calcium distribution in agricultural crops causes substantial loss of income every year. Now a Korean-Swiss research team under the co-leadership of plant physiologists at the University of Zurich identified ...
Nov 23, 2011 |
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Research team discovers new conducting properties of bacteria-produced wires
The discovery of a fundamental, previously unknown property of microbial nanowires in the bacterium Geobacter sulfurreducens that allows electron transport across long distances could revolutionize nanotechnology ...
Aug 07, 2011 |
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Shuttle service in cells: Scientists find new components for protein transport
Research scientists at the Ruhr University Bochum discovered a new enzyme, which gives decisive insights into protein import into specific cellular organelles (peroxisomes). In the Journal of Biological Chemistry, the te ...
Jul 25, 2011 |
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A flash of insight: Chemist uses lasers to see proteins at work
Binghamton University researcher Christof Grewer thinks he has an important brain transport protein – glutamate transporter – figured out. And he's using a novel approach to spy on them by taking ...
Chemistry / Analytical Chemistry
Jul 05, 2011 |
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Mimicking nature at the nanoscale: Selective transport across a biomimetic nanopore
Researchers at Delft University of Technology and the University of Basel have established a biomimetic nanopore that provides a unique test and measurement platform for the way that proteins move into a cell's nucleus. In ...
Nanotechnology / Bio & Medicine
Jun 20, 2011 |
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Researchers find new 'molecular motors' that bacteria use to transport proteins
(PhysOrg.com) -- Joshua Shaevitz, an assistant professor from the Department of Physics and the Lewis-Sigler Institute for Integrative Genomics at Princeton University, along with Mingzhai Sun, a postdoctoral associate at ...
Jun 13, 2011 |
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How microbes take out the trash
(PhysOrg.com) -- The molecular machinery bacteria use to rid themselves of toxic substances including antimicrobial drugs has been studied in detail by a UA-led team of researchers. A better understanding ...
May 10, 2011 |
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Low levels of brain protein may lead to Alzheimer's
In Alzheimer’s disease, short, toxic amyloid beta peptides build up inside the brain, erasing memories, altering behavior, and ultimately destroying lives.
Medicine & Health / Neuroscience
Feb 15, 2011 |
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Blame the 'chaperone'
A Jackson Laboratory research team led by Professor Patsy Nishina, Ph.D., has identified a mutation in a gene that's essential for correct protein-processing in cells. Defects in protein folding are associated with a variety ...
Jan 07, 2011 |
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