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Proteins Current Events | Proteins News | 10

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Novel enzyme offers new look at gene regulation
Scientists at the University of North Carolina at Chapel Hill have purified a novel protein and have shown it can alter gene activity by reversing a molecular modification previously thought permanent.   view more (2005-12-21)

Weizmann Institute scientists develop a general 'control switch' for protein activity
Our bodies could not maintain their existence without thousands of proteins performing myriad vital tasks within cells. Since malfunctioning proteins can cause disease, the study of protein structure and function can lead to the development of drugs and treatments for numerous disorders.   view more (2007-06-20)

Crystal structure enables tailoring of pharmaceuticals against asthma
Researchers at Karolinska Institutet in Sweden have managed to elucidate the crystal structure of a human membrane protein - LTC4 synthase - which has a major influence on the development of asthma.   view more (2007-07-17)

Cancer-causing protein may heal damaged spinal cord and brain cells
Cancer researchers at Columbia University Medical Center have found that a protein known for driving the growth of cancer also plays a surprising role in restoring the ability of neurons to regenerate, making it an important target for addressing spinal cord damage or neurological diseases like Alzheimer's.   view more (2006-06-29)

Researchers find mutiple proteins that stick to medical devices
Biomedical engineers at Washington University in St. Louis have found a new role for the blood protein serum amyloid P in the body's response to medical materials, which may help to explain a variety of problems associated with heart-lung bypass, hemodialysis and the use of artificial vascular grafts.   view more (2005-10-06)

Competing proteins influence strength of tooth enamel
A gene critical to tooth formation expresses a protein that is then cleaved into two proteins with seemingly opposite functions, according to a USC-led team of dental researchers.   view more (2005-09-01)

New technology illuminates protein interactions in living cells
While fluorescence has long been used to tag biological molecules, a new technology developed at Yale allows researchers to use tiny fluorescent probes to rapidly detect and identify protein interactions within living cells while avoiding the biological disruption of existing methods, according to a report in Nature Chemical Biology.   view more (2007-11-12)

Combined effect of proteins saves lives in cases of pneumonia
An effective host defence to the most prevalent form of pneumonia is only obtained if two proteins combine their forces. Dutch researcher Anita Rijneveld made this discovery during her PhD research at the Academic Medical Centre, University of Amsterdam. Using mice infected with the bacterium Streptococcus pneumoniae (the bacterium which causes... view more... (2003-05-16)

Inactivity of proteins behind longer shelf life when freezing
Frozen biological material, for example food, can be kept for a long time without perishing. A study by researchers at the University of Gothenburg, Sweden, is close to providing answers as to why.   view more (2009-03-03)

Purifying parasites with light
Researchers have developed a clever method to purify parasitic organisms from their host cells, which will allow for more detailed proteomic studies and a deeper insight into the biology of organisms that cause millions of cases of disease each year.   view more (2008-09-15)

Prematurity more accurately predicted by advances in proteomic technology
Abnormal proteins in amniotic fluid that signal a higher risk of delivering prematurely are being detected with increasing accuracy by Yale School of Medicine researchers who presented their work in two abstracts at the Society for Maternal-Fetal Medicine Conference February 8 in San Francisco.   view more (2007-02-09)

Immune genes adapt to parasites
Thank parasites for making some of our immune proteins into the inflammatory defenders they are today.   view more (2009-05-26)

Artificial membranes can reveal biological weapons
Today there is a great need for portable equipment that can quickly detect chemical and biological weapons such as nerve gases, viruses, bacteria, and toxins.   In a new dissertation the Swedish researcher Inga Gustafsson shows that artificial membranes can be used for this purpose in future biosensors. Biosensors have already... view more... (2004-01-16)

UCR biologists unravel the genetic secrets of black widow spider silk
Biologists at the University of California, Riverside have identified the genes, and determined the DNA sequences, for two key proteins in the "dragline silk" of the black widow spider - an advance that may lead to a variety of new materials for industrial, medical and military uses.   view more (2007-06-13)

Spanish scientists reveal dynamic map of proteins
Scientists from the Institute for Research in Biomedicine (IRB Barcelona), the Life Sciences Programme at the Barcelona Supercomputing Center (BSC) and the National Institute for Bioinformatics (INB) have published a provisional "atlas" of the dynamic behaviour of proteins in the prestigious scientific journal, Proceedings of the... view more... (2007-01-10)

Researchers identify proteins involved in new neurodegenerative syndrome
The interplay of two proteins that bind to messenger RNA, a molecule that mediates translation of the information encoded in genes into proteins, triggers the appearance of fragile X-associated tremor/ataxia syndrome (FTAX), a late-life disorder associated with the gene that causes fragile X syndrome in children.   view more (2007-08-16)

Emory scientists discover unique binding method for essential cellular protein ubiquitin
Researchers at Emory University School of Medicine have uncovered new information about the molecular pathway used by ubiquitin, an essential protein that helps regulate the amounts and locations of other proteins within cells.   view more (2006-03-24)

Cherie Booth QC opens world-leading genomics research facility at CCLRC Daresbury Laboratory
Cherie Booth QC today opened a world-leading facility at CCLRC Daresbury Laboratory which is designed to understand how genes make proteins. The £3 million facility will use powerful X-rays from Daresbury Laboratory's Synchrotron Radiation Source and advanced automation techniques to solve complex protein structures. This will underpin... view more... (2005-01-28)

Unique partnership produces life-critical 3D structures
Most diseases are caused by malfunctions in the body's complex protein machinery. The next generation of drugs will be designed on the basis of 3D protein models that scientists are creating.   view more (2007-03-29)

Researchers describe how cells take out the trash to prevent disease
Garbage collectors are important for removing trash; without them waste accumulates and can quickly become a health hazard. Similarly, individual cells that make up such biological organisms as humans also have sophisticated methods for managing waste.   view more (2008-11-11)
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