Photodynamic therapy PDT is an effective treatment for easily accessible tumors such as oral and skin cancer But the procedure which uses lasers to activate special drugs called photosensitizing agents isn't adept at fighting cancer ... - Read More
Released 5 13 2014 5 30 PM EDTEmbargo expired 5 18 2014 1 00 PM EDTSource Newsroom Cedars Sinai Medical Center more news from this source Contact Information Available for logged in reporters only Citations ... - Read More
Almost every biological process involves sensing the presence of a certain chemical Finely tuned over millions of years of evolution the body's different receptors are shaped to accept certain target chemicals When they bind the ... - Read More
Proteins are responsible for nearly every essential process of life Their form and structure or their fold are of crucial importance for their functionality Scientists at the Max Planck Institute of Biochemistry MPIB in Martinsried ... - Read More
Researchers have some bad news for future farmers and eaters As carbon dioxide levels rise this century some grains and legumes will become significantly less nutritious than they are today The new findings are reported ... - Read More
Bioengineers at the University of Rome Tor Vergata and the University of Montreal have used DNA to develop a tool that detects and reacts to chemical changes caused by cancer cells and that may one ... - Read More
'Cell migration' is a broad term for all the processes associated with the movement of cells from one location to another It lies at the core of biological processes like embryonic development immune responses and ... - Read More
An interdisciplinary team of scientists from KU Leuven in Belgium has developed a new technique to examine how proteins interact with each other at the level of a single HIV viral particle The technique allows ... - Read More
The research groups of Janne Ihalainen University of Jyväskylä and Sebastian Westenhoff University of Gothenburg have clarified how the atom structure of bacterial red light photosensors changes when sensing light The research reveals structural changes ... - Read More
Working together Johns Hopkins biomedical engineers and neurosurgeons report that they have created tiny biodegradable nanoparticles able to carry DNA to brain cancer cells in mice The team says the results of their proof of ... - Read More
Five million people suffer cartilage damage to the knee every year in Germany Cartilage injuries are not only painful they can lead to osteoarthritis decades later In the course of the disease the protective shock ... - Read More
Researchers from the University of Cambridge have published details about how the first organisms on Earth could have become metabolically active The results which are reported in the journal Molecular Systems Biology permit scientists to ... - Read More
A novel imaging technique provides insights into the role of redox signaling and reactive oxygen species in living neurons in real time Scientists of the Technische Universität München TUM and the Ludwig Maximilians Universität München ... - Read More
Using nanodot technology Berkeley Lab researchers have demonstrated the first size based form of chromatography that can be used to study the membranes of living cells This unique physical approach to probing cellular membrane structures ... - Read More
In science simple and accessible detection methods that can rapidly screen a large cell population with the resolution of a single cell inside that population has been seriously lacking said Virginia Tech chemical engineer Chang ... - Read More
Like a hungry diner ripping open a dinner roll a fuel cell catalyst that converts hydrogen into electricity must tear open a hydrogen molecule Now researchers have captured a view of such a catalyst holding ... - Read More
Released 4 23 2014 8 00 AM EDTSource Newsroom Virginia Tech Virginia Polytechnic Institute and State University more news from this source Contact Information Available for logged in reporters only Citations Chemical ScienceApr 24 2014 ... - Read More
Released 4 23 2014 1 00 PM EDTSource Newsroom Pacific Northwest National Laboratory more news from this source Contact Information Available for logged in reporters only Citations Angewandte Chemie International EditionApr 24 2014 RICHLAND Wash ... - Read More
Symmetry is ubiquitous in the natural world It occurs in gemstones and snowflakes and even in biology an area typically associated with complexity and diversity There are striking examples the shapes of virus particles such ... - Read More
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