Molecules that accumulate at the tip of chromosomes are known to play a key role in preventing damage to our DNA. Now, researchers at EPFL have unraveled how these molecules home in on specific sections of chromosomes—a ...
Cell & Microbiology
Oct 14, 2020
0
252
There is a broad range of mechanisms associated with chemoresistance, many of which to date are only poorly understood. The so-called cellular stress response—a set of genetic programs that enable the cells to survive under ...
Cell & Microbiology
Jun 10, 2020
0
141
Cells are like tiny self-contained machines that are constantly fine-tuned in response to both internal and external signals. Some of these signals are induced by extracellular ligands, specialized proteins that bind to specific ...
Cell & Microbiology
May 26, 2020
0
47
Scientists can now edit multiple sites in the genome at the same time to learn how different DNA stretches co-operate in health and disease.
Biotechnology
Mar 16, 2020
0
1644
The bacterium Lactococcus lactis, which plays an important role in the dairy industry, is unable to produce the amino acid methionine and has to rely on uptake from the environment. To do this, the bacteria have two systems ...
Cell & Microbiology
Mar 5, 2020
0
20
How variable are gene transcripts and proteins, the molecules of life, across the tissues and organs of the human body? Furthermore, how variable are they within the same tissue type from different people? Understanding this ...
Cell & Microbiology
Nov 1, 2019
2
130
Scientists routinely use genetic screens to perturb, or change the activity of, genes in mammalian cells, one at a time, to learn what those genes do. Pooled screens take this same approach but typically involve many more ...
Molecular & Computational biology
Oct 18, 2019
0
34
The mysterious function of a key protein has been revealed following a breakthrough by University of Dundee scientists.
Biochemistry
Jun 17, 2019
0
175
A simple injection that can help regrow damaged tissue has long been the dream of physicians and patients alike. A new study from researchers at UBC Okanagan moves that dream closer to reality with a device that makes encapsulating ...
Analytical Chemistry
Apr 25, 2019
3
173
Measuring the toxic effects of chemical compounds on different types of cells is critical for developing cancer drugs, which must be able to kill their target cells. Analyzing cell survival is also an important task in fields ...
Cell & Microbiology
Feb 5, 2019
0
54
