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
0
197
From cancer treatment to sunlight, radiation and toxins can severely damage DNA in both harmful and healthy cells. While the body has evolved to efficiently treat and restore damaged cells, the mechanisms that allow this ...
Molecular & Computational biology
Apr 15, 2021
0
150
Over the past decade, the CRISPR-Cas9 gene editing system has revolutionized genetic engineering, allowing scientists to make targeted changes to organisms' DNA. While the system could potentially be useful in treating a ...
Biotechnology
Apr 9, 2021
12
1904
Using DNA structures as scaffolds, Tim Liedl, a scientist of Ludwig-Maximilians-Universitaet (LMU) in Munich, has shown that precisely positioned gold nanoparticles can serve as efficient energy transmitters.
Nanomaterials
Apr 8, 2021
0
93
Using a specialized protein, all bacteria are capable of rapidly and effectively repairing damage to their DNA from UV. However, this mutation frequency decline (Mfd) protein plays another role and causes mutations. A team1 ...
Cell & Microbiology
Apr 7, 2021
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139
A team of nanobiotechnologists at Harvard's Wyss Institute for Biologically Inspired Engineering and the Dana-Farber Cancer Institute (DFCI) led by Wyss Founding Core Faculty member William Shih, Ph.D., has devised a programmable ...
Bio & Medicine
Mar 22, 2021
0
125
The remarkable genetic scissors called CRISPR/Cas9, the discovery that won the 2020 Nobel Prize in Chemistry, sometimes cut in places that they are not designed to target. Though CRISPR has completely changed the pace of ...
Biotechnology
Feb 23, 2021
0
7
Scientists globally aim to control chemical reactions—an ambitious goal that requires identifying the steps taken by initial reactants to arrive at the final products as the reaction takes place. While this dream remains ...
Materials Science
Feb 4, 2021
0
93
Scientists have developed a pioneering new technique that could revolutionize the accuracy, precision and clarity of super-resolution imaging systems.
Biotechnology
Jan 21, 2021
1
54
The quest for ever-smaller electronic components led an international group of researchers to explore using molecular building blocks to create them. DNA is able to self-assemble into arbitrary structures, but the challenge ...
Nanophysics
Jan 19, 2021
0
293
