A pair of chemists at the University of Groningen in the Netherlands, has observed communication between rotors in a molecular motor. In their study, reported in the Journal of the American Chemical Society, Carlijn van Beek ...
Chemotherapy and radiotherapy aim to destroy cancer cells by inducing DNA double-strand breaks—damage that, once inflicted, usually causes the cells to die. But damage to a cell's genetic material also activates a signaling ...
Biochemistry
Jul 27, 2023
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61
A new study shows exactly how the gene BRCA2, linked to susceptibility to breast and ovarian cancer, functions to repair damaged DNA. By studying BRCA2 at the level of single molecules, researchers at the University of California, ...
Cell & Microbiology
Apr 3, 2023
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3
Super-resolution microscopy methods are essential for uncovering the structures of cells and the dynamics of molecules. Since researchers overcame the resolution limit of around 250 nanometers (while winning the 2014 Nobel ...
Optics & Photonics
Mar 10, 2023
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180
The hepatitis B virus (HBV) is responsible for one of the most serious and common infectious diseases. Transmitted through biological fluids, it attacks the liver cells. The chronic form of the disease can lead to serious ...
Cell & Microbiology
Oct 4, 2022
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8
Inspired by the way molecules interact in nature, UNSW medical researchers engineer versatile nanoscale machines to enable greater functional range.
Bio & Medicine
Mar 23, 2022
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100
When something goes wrong during DNA replication, cells call their own version of 911 to pause the process and fix the problem—a failsafe that is critical to maintaining health and staving off disease.
Cell & Microbiology
Mar 21, 2022
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35
Hydrogels have an astonishing ability to swell and take on water. In daily life, they are used in dressings, nappies, and more to lock moisture away. A team of researchers has now found another use: quickly extracting large ...
Materials Science
Feb 28, 2022
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66
Telomeres are large nucleoproteins structures that cap the ends of chromosomes in eukaryotic cells. When a cell divides, a small portion of the telomere is lost due to the inherently incomplete process of genome replication. ...
Biotechnology
Apr 22, 2021
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197
A team of scientists from the University of Manchester have been honoured with a Guinness World Record for weaving threads of individual molecules together to create the world's finest fabric, overtaking finest Egyptian linen.
Nanomaterials
Jan 19, 2021
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