A key biochemical enables bacteria to repair otherwise fatal damage to their DNA, including that caused by antibiotics. That is the finding of a study led by researchers at NYU Langone Medical Center and published May 20 ...
Cell & Microbiology
May 19, 2016
0
54
An unprecedented molecular view of the critical early events in gene expression, a process essential for all life, has been provided by researchers at Georgia State University, the University of California at Berkeley and ...
Biotechnology
May 11, 2016
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861
A research collaboration that combines novel "big-data" informatics tools with expertise in basic biology has uncovered details of an essential process in life: how a crucial enzyme locates the site on DNA where it begins ...
Cell & Microbiology
Mar 3, 2016
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15
There are about 20,000 genes in the human genome, but not all are used in all cells at all times. At any given moment, a cell is converting only roughly half its genes into proteins. And of those active genes, about 75 percent ...
Cell & Microbiology
Dec 10, 2015
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12
Overcoming limitations of super-resolution microscopy to optimize imaging of RNA in living cells is a key motivation for physics graduate student Takuma Inoue, who works in the lab of MIT assistant professor of physics Ibrahim ...
Biotechnology
Sep 21, 2015
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38
Every cell in your body carries the same genetic instructions, and yet cells don't accidentally turn into bone inside your heart, and teeth don't grow in your brain. This is thanks to systems of precise control over the expression ...
Biochemistry
Sep 15, 2015
1
116
Penn State engineers have developed a new 'portable power supply' that will make it easier to manufacture plastics, therapeutics, fuels and other chemicals from sustainable feedstocks using diverse microbial organisms.
Biotechnology
Jul 28, 2015
0
53
The DNA molecule is chemically unstable giving rise to DNA lesions of different nature. That is why DNA damage detection, signaling and repair, collectively known as the DNA damage response, are needed.
Cell & Microbiology
Jul 3, 2015
72
5312
Once upon a time, scientists thought RNA polymerase—the molecule that kicks off protein synthesis by transcribing DNA into RNA—worked like a wind-up toy: Set it down at a start site in our DNA and it would whir steadily ...
Cell & Microbiology
Apr 24, 2015
0
32
Howard Hughes Medical Institute (HHMI) scientists have devised a method of visualizing RNA molecules inside cells so that the identity, location, and abundance of more than 1,000 different RNA species can be determined at ...
Cell & Microbiology
Apr 16, 2015
1
23
