Researchers at Karolinska Institutet in Sweden have taken a step closer to understanding the mechanism that leads to the fusion of egg and sperm at fertilisation. Using the technique X-ray crystallography, they have determined ...
Cell & Microbiology
Feb 8, 2016
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In a new study published today in Nature Structural and Molecular Biology, scientists from the University of Surrey have uncovered a collection of important proteins that carry out and regulate critical biological processes. ...
Cell & Microbiology
Nov 23, 2015
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Inside the cell, DNA is tightly coiled and packed with several proteins into a structure called "chromatin", which allows DNA to fit in the cell while also preventing genes from being expressed at the wrong time. Guided by ...
Biochemistry
Jun 18, 2015
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Chemical changes - also known as epigenetic modifications - to messenger RNA (mRNA) are thought to play an important role in gene expression, and have recently been found to affect biological processes such as circadian clock ...
Cell & Microbiology
Feb 25, 2015
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Microbiologists from Trinity College Dublin have discovered that an identical protein is used differently by two species of bacteria to help them cope with distinct types of environmental stress. The discovery reveals an ...
Cell & Microbiology
Apr 1, 2014
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(Phys.org) —Increasingly, biologists have come to realize that RNA is not merely a transitional state between DNA and proteins but plays a major role in determining whether and how genes are turned into a protein product. ...
Cell & Microbiology
Jan 8, 2014
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A study led by researchers at the University of California, San Diego School of Medicine shines a new light on molecular tools our cells use to govern regulated gene expression. The study was published on line in advance ...
Cell & Microbiology
Nov 10, 2013
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Researchers from Case Western Reserve University School of Medicine have found unexpected similarities between proteins that were thought to be fundamentally different.
Cell & Microbiology
Oct 8, 2013
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In work published this week in Nature's Scientific Reports, a team of researchers from the University of Notre Dame's Eck Institute for Global Health, led by Associate Professor Giles Duffield and Assistant Professor Zain ...
Cell & Microbiology
Aug 30, 2013
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An artificial base that enhances the protein-binding affinity and selectivity of DNA expands the DNA machinery.DNA aptamers are expected to play an important role in the diagnosis and treatment of various cancers and other ...
Biochemistry
Jul 19, 2013
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