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News articles about "Biomolecules"

X-ray laser can solve protein structures from scratch

X-ray, Protein structures
A study shows for the first time that X ray lasers can be used to generate a complete 3 D model of a protein without any prior knowledge of its structure An international team of ... - Read More

SlipChip counts molecules with chemistry and a cell phone

molecules
In developing nations rural areas and even one's own home limited access to expensive equipment and trained medical professionals can impede the diagnosis and treatment of disease Many qualitative tests that provide a simple yes ... - Read More

Biosensor could help detect brain injuries during heart surgery

Protein, Protein, protein
Johns Hopkins engineers and cardiology experts have teamed up to develop a fingernail sized biosensor that could alert doctors when serious brain injury occurs during heart surgery By doing so the device could help doctors ... - Read More

Tricking algae's biological clock boosts production of drugs, biofuels

biological
Tricking algae's biological clock to remain in its daytime setting can dramatically boost the amount of valuable compounds that these simple marine plants can produce when they are grown in constant light That is the ... - Read More

Build-a-nanoparticle

Nanoparticles which range from 1 100 nanometers in size are roughly the same size as biomolecules such as proteins antibodies and membrane receptors Because of this size similarity nanoparticles can mimic biomolecules and therefore have ... - Read More

Bringing out the best in X-ray crystallography data

X-ray crystallography, Crystallography, X-ray
Function follows form might have been written to describe proteins as the M C Escher esque folds and twists of nature's workhorse biomolecules enables each to carry out its specific responsibilities Technology's workhorse for determining ... - Read More

Resistance Is Futile: Chemists Develop New Way to Kill Cancer Cells Resistant to the Chemotherapy Drug Cisplatin

cell organelles that generate energy These structures have their own DNA inherited only from the mother which is essential for mitochondrial function Because mitochondria are involved in apoptosis the researchers wanted to see whether they ... - Read More

Gaming technology unravels one of the most complex entities in nature: Computational research unveils secrets in the human carbohydrate bar-code

Complex
Researchers at the University of Manchester's Institute of Biotechnology have used the power of off the shelf computer gaming technology to capture previously unobservable atomic movements The research is helping to chart one of nature's ... - Read More

Model organism gone wild

organism, organism
Model organisms brought into labs because they are easy to work with adapt to the lab often shedding characteristics that allowed them to survive in the wild Scientists who work with model organisms rarely look ... - Read More

Nanoparticles: Polymer knots with silicon hearts

Protein based drugs show promising activity against many hard to treat targets Getting these biomolecules past the body's numerous defenses however requires innovative technology such as drug delivering nanoparticles Polylactic acid PLA is a potential ... - Read More

Watching molecule movements in live cells

Molecule, molecule, cells, cells
The newly developed STED RICS microscopy method records rapid movements of molecules in live samples By combining raster image correlation spectroscopy RICS with STED fluorescence microscopy researchers of Karlsruhe Institute of Technology KIT opened up ... - Read More

Chemical/bioengineers use adhesion to combine advantages of silicones and organic materials

Introductory chemistry students learn that oil and water repel each other So do other hydrophobic substances which carry no electric charge and hydrophilic substances which carry an electric charge that allows them to mix with ... - Read More

Protocells may have formed in a salty soup

cell, cell
The first cell may have originated in a salty soup in which large biomolecules cluster spontaneously to form a protocell chemists at Radboud University Nijmegen discovered The research is published in the Proceedings of the ... - Read More

Tiny nanocubes help scientists tell left from right

Chiral
In chemical reactions left and right can make a big difference A left handed molecule of a particular chemical composition could be an effective drug while its mirror image right handed counterpart could be completely ... - Read More

'Chemical architects' build materials with potential applications in drug delivery and gas storage

Home remodelers understand the concept of improving original foundations with more modern elements Using this same approach but with chemistry researchers in the University of Pittsburgh's Kenneth P Dietrich School of Arts and Sciences have ... - Read More

Catching individual molecules in a million with optical antennas inside nano-boxes

molecules, Nano
A single cell in our body is composed of thousands of millions of different biomolecules that work together in an extremely well coordinated way Likewise many biological and biochemical reactions occur only if molecules are ... - Read More

New microfluidic method expands toolbox for nanoparticle manipulation

Researchers at the University of Illinois at Urbana Champaign have developed a new flow based method for manipulating and confining single particles in free solution a process that will help address current challenges faced by ... - Read More

Life-producing phosphorus carried to Earth by meteorites

Phosphorus, phosphorus, Earth, earth
Scientists may not know for certain whether life exists in outer space but new research from a team of scientists led by a University of South Florida astrobiologist now shows that one key element that ... - Read More

Models from big molecules captured in a flash

molecules, Flash
To learn how biological molecules like proteins function scientists must first understand their structures Almost as important is understanding how the structures change as molecules in the native state do their jobs Existing methods for ... - Read More

Formation of functionalized nanowires by control of self-assembly using multiple modified amyloid peptides

Self-assembly, Self-assembly, Self-assembly
Researchers in Japan and US have developed a new technique for efficiently creating functionalized nanowires for the first time ever Prof Sakaguchi and his team in Graduate School of Science Hokkaido University jointly with MANA ... - Read More
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