Protein abundant in cancerous cells causes DNA 'supercoiling'
A team of USC scientists has identified a protein that can change DNA topology, making DNA twist up into a so-called "supercoil."
Mar 11, 2013
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Mar 11, 2013
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How a microbial biorefinery regulates genes
Microorganisms that can break down plant biomass into the precursors of biodiesel or other commodity chemicals might one day be used to produce alternatives to petroleum. But the potential of this "biorefinery" ...
Feb 14, 2013
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Discovery in synthetic biology takes us a step closer to new 'industrial revolution'
Scientists report that they have developed a method that cuts down the time it takes to make new 'parts' for microscopic biological factories from two days to only six hours.
Feb 01, 2013
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Scientists use light to 'tag and track' genetic processes
(Phys.org) -- In a new study, UT Dallas researchers outline how they used fluorescent molecules to "tag" DNA and monitor a process called DNA looping, a natural biological mechanism involved in rearranging ...
Aug 13, 2012
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NUS researchers identify a novel double-stranded DNA structure
By way of mechanical stretching, National University of Singapore researchers identify a novel double-stranded DNA structure, thus successfully resolving a 16-year-old scientific debate over the existence ...
Aug 03, 2012
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Student brings home new expertise to answer question in antibiotic resistance
Working out the structure of a complex formed when a protein binds to DNA has proved to be key in understanding how an antibiotic-producing organism controls resistance to its own antibiotic, and may be an ...
Aug 10, 2011
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New curation tool a boon for genetic biologists
With the BeeSpace Navigator, University of Illinois researchers have created both a curation tool for genetic biologists and a new approach to searching for information.
Jun 21, 2011
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Is the shape of a genome as important as its content?
If there is one thing that recent advances in genomics have revealed, it is that our genes are interrelated, "chattering" to each other across separate chromosomes and vast stretches of DNA. According to researchers ...
Oct 29, 2010
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Designing PEAT to capture, share and analyse protein data
University College Dublin researchers led by Conway Fellow, Dr. Jens Erik Nielsen have created a novel application that not only facilitates the analysis of experimental data generated in the course of a research project ...
Oct 21, 2010
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Researchers design a tool to induce controlled suicide in human cells
When cells accumulate excessive errors in the proteins they produce, apoptosis is activated, that is to say, a cell suicide programme; however, beforehand the cells attempt to rectify the problem through a number of rescue ...
Dec 17, 2009
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Researchers unravel mystery of DNA conformation
An iconic photograph (http://img.timeinc.net/time/80days/images/530228.jpg) of Nobel laureates Drs. Francis Crick and James Watson show the pair discussing with a rigid model of the famous double helix. ...
Jul 13, 2009
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