Laser-powered 'tweezers' reveal universal mechanism viruses use to package up DNA
Researchers have used laser-powered 'optical tweezers' to reveal a universal motor mechanism used by viruses for packaging their DNA into infectious particles.
Researchers have used laser-powered 'optical tweezers' to reveal a universal motor mechanism used by viruses for packaging their DNA into infectious particles.
Cell & Microbiology
Nov 21, 2023
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73
Researchers at the University of Warsaw's Faculty of Physics have superposed two light beams twisted in the clockwise direction to create anti-clockwise twists in the dark regions of the resultant superposition. The results ...
Optics & Photonics
Nov 20, 2023
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Optical tweezers manipulate tiny things like cells and nanoparticles using lasers. While they might sound like tractor beams from science fiction, the fact is their development garnered scientists a Nobel Prize in 2018.
General Physics
Nov 1, 2023
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Vanderbilt researchers have developed a way to more quickly and precisely trap nanoscale objects such as potentially cancerous extracellular vesicles using cutting-edge plasmonic nanotweezers.
Bio & Medicine
Sep 6, 2023
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82
Justus Ndukaife, assistant professor of electrical and computer engineering at Vanderbilt University, is leading innovative research that more effectively traps nanosized extracellular vesicles and particles (EVPs) to analyze ...
Bio & Medicine
Aug 14, 2023
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51
Plants orient their organs in response to the gravity vector, with roots growing towards gravity and shoots growing in the opposite direction. The movement of statoliths responding to the inclination relative to the gravity ...
Cell & Microbiology
Aug 10, 2023
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45
Human cells are protecting their proteins from unfolding and aggregating. That's what biophysicist Alireza Mashaghi and his team discovered after seven years of in-depth research into the folding mechanisms of proteins. With ...
Molecular & Computational biology
Aug 1, 2023
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235
Is it possible that in most measurements in the field of life sciences, important interactions remain hidden inside the cell or at the cell surface? This question has puzzled the team of laser- and bio-physicist Prof. Dr. ...
Cell & Microbiology
Jul 14, 2023
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13
Despite their immense promise to solve new kinds of problems, today's quantum computers are inherently prone to error. A small perturbation in their surrounding environment— a change in temperature, pressure, or magnetic ...
Quantum Physics
May 25, 2023
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118
Most biological cells have a fixed place in an organism. However, cells can become mobile and move through the body. This happens, for example, during wound healing or when tumor cells divide uncontrollably and migrate through ...
Cell & Microbiology
May 24, 2023
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