Studying the fundamental aspects of biology can sometimes lead to unexpected findings that directly relate to human disease. In one of the latest examples of scientific serendipity, researchers from the Salk Institute found ...
Cell & Microbiology
Sep 14, 2018
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8
One of the biggest helpers in our bodies' ongoing efforts to prevent DNA mutations—mutations that can lead to cancer—is actually rather tiny. Electrons, as it turns out, can signal proteins that repair DNA to patch up ...
Biochemistry
Jun 18, 2018
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54
A team of scientists researching the effect of long-term molecular evolution (the study of DNA, RNA and proteins) have produced findings which suggest most amino-acid substitutions have different fitness effects in different ...
Biotechnology
Nov 6, 2012
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Most biological processes are carried out by complexes of multiple proteins that work together to carry out some function. How these complicated structures could have evolved is one of modern biology's great puzzles, because ...
Cell & Microbiology
May 20, 2020
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203
Chromosomes - long, linear DNA molecules – are capped at their ends with special DNA structures called telomeres and an assortment of proteins, which together act as a protective sheath. Telomeres are maintained through ...
Cell & Microbiology
Nov 21, 2012
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(PhysOrg.com) -- An investigation of a rare, inherited form of Creutzfeldt-Jakob disease suggests that disrupted regulation of copper ions in the brain may be a key factor in this and other prion diseases.
Biochemistry
Apr 17, 2009
1
0
Worldwide, only a handful of patients are known to suffer from episodic ataxia type 6, a neurological disease that causes transient loss of muscle control. The cause lies in a mutation that changes a single amino acid in ...
Cell & Microbiology
Apr 3, 2023
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212
For thousands of years, crops have been shaped by domestication processes. Farmers cross-breed and select new varieties, adapted to constantly changing environments. Although efficient, this process is time consuming. Moreover, ...
Biotechnology
Jan 31, 2023
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55
Garden and potted plants with white spots on their leaves are so popular that they are specially selected for this feature. An international research team has now identified a new mutation in the plant Lotus japonicus which ...
Biotechnology
May 5, 2017
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6
One of the key mutations seen in the 'Alpha variant' of SARS-CoV-2—the deletion of two amino acids, H69/V70—enables the virus to overcome chinks in its armour as it evolves, say an international team of scientists.
Cell & Microbiology
Jun 29, 2021
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