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News articles about "Medical"

Nanostructures with living cells: Laser system being developed

Nanostructures, System, Living cells
Using Laser Technology Aleksandr Ovsianikov from the Vienna University of Technology wants to create microstructures with embedded living cells This project will be funded by an ERC Starting Grant Share This See Also Biology Developmental ... - Read More

New transmembrane protein support structure created

A new platform to support and extend the viability of proteins for scientific study has been developed through work done as part of the doctoral studies of a recent University of Alabama in Huntsville doctoral ... - Read More

Drug manufacture: Going green with iron

Safe and inexpensive iron catalysts provide a 'greener' alternative to typical pharmaceutical production methods Share This See Also Pharmacology Dietary Supplement Chemistry Organic Chemistry Sustainability Geochemistry Catalysis Peptide bond Organic chemistry Anticonvulsant More than one ... - Read More

Macromolecular shredder for RNA: Researchers unravel the structure of the machinery for RNA disposal

RNA, RNA, RNA, RNA, RNA, RNA
Much in the same way as we use shredders to destroy documents that are no longer useful or that contain potentially damaging information cells use molecular machines to degrade unwanted or defective macromolecules Scientists of ... - Read More

Giving transplanted cells a nanotech checkup

Researchers at Johns Hopkins have devised a way to detect whether cells previously transplanted into a living animal are alive or dead an innovation they say is likely to speed the development of cell replacement ... - Read More

Nanoparticles that look and act like cells

Nanoparticles, Nanoparticles
By cloaking nanoparticles in the membranes of white blood cells scientists at The Methodist Hospital Research Institute may have found a way to prevent the body from recognizing and destroying them before they deliver their ... - Read More

Bioelectric signals can be used to detect early cancer

Membrane, Membrane
Biologists at Tufts University School of Arts and Sciences have discovered a bioelectric signal that can identify cells that are likely to develop into tumors The researchers also found that they could lower the incidence ... - Read More

Beer's Bitter Compounds Could Help Brew New Medicines

Released 1 29 2013 12 20 PM ESTSource Newsroom University of Washington more news from this source Jan 30 2013 Researchers employing a century old observational technique have determined the precise configuration of humulones substances ... - Read More

Tomorrow's life-saving medications may currently be living at the bottom of the sea

OHSU researchers in partnership with scientists from several other institutions have published two new research papers that signal how the next class of powerful medications may currently reside at the bottom of the ocean In ... - Read More

Safer way to vaccinate? Polymer film that gradually releases DNA coding for viral proteins may beat traditional vaccines

DNA, Proteins, DNA, DNA, DNA, DNA, DNA, Proteins
Vaccines usually consist of inactivated viruses that prompt the immune system to remember the invader and launch a strong defense if it later encounters the real thing However this approach can be too risky with ... - Read More

Slow-release 'jelly' delivers drugs better

Duke University biomedical engineers have developed a new delivery system that overcomes the shortcomings of a promising class of peptide drugs very small proteins for treating diseases such as diabetes and cancer Share This See ... - Read More

Organic ferroelectric molecule shows promise for memory chips, sensors

Dielectric constant
At the heart of computing are tiny crystals that transmit and store digital information's ones and zeroes Today these are hard and brittle materials But cheap flexible nontoxic organic molecules may play a role in ... - Read More

More efficient way to make popular prescription medication

In a demonstration of the power of green chemistry scientists are reporting development of a new and more efficient process for making one of the most costly and widely used medications for severe mental illness ... - Read More

Modifications of a nanoparticle can change chemical interactions with cell membranes

Chemical, Membranes, Chemical, Nanoparticle
Researchers at Syracuse University's Department of Biomedical and Chemical Engineering at L C Smith College of Engineering and Computer Science are studying the toxicity of commonly used nanoparticles particles up to one million times smaller ... - Read More

Health and environment: A closer look at plastics

Environment
Plastics have transformed modern society providing attractive benefits but also befouling waterways and aquifers depleting petroleum supplies and disrupting human health Share This See Also Health Policy Teen Health Materials Science Inorganic Chemistry Environmental Issues ... - Read More

Antibacterial agent used in common soaps found in increasing amounts in freshwater lakes

When people wash their hands with antibacterial soap most don't think about where the chemicals contained in that soap end up University of Minnesota engineering researchers do Share This See Also Pharmacology Alzheimer's Research Hazardous ... - Read More

BPA substitute could spell trouble: Experiments show bisphenol S also disrupts hormone activity

BPA, Hormone, bisphenol S
A few years ago manufacturers of water bottles food containers and baby products had a big problem A key ingredient of the plastics they used to make their merchandise an organic compound called bisphenol A ... - Read More

Odd biochemistry yields lethal bacterial protein

Lethal, Protein, Protein, Biochemistry, Biochemistry, Biochemistry, Biochemistry
Jan 22 2013 — While working out the structure of a cell killing protein produced by some strains of the bacterium Enterococcus faecalis researchers stumbled on a bit of unusual biochemistry They found that a ... - Read More

New technology shows diabetes

Light, Light
A new imaging method for the study of insulin producing cells in diabetes among other uses is now being presented by a group of researchers at Umeå University in Sweden in the form of a ... - Read More

Small change for big improvement: Halogen bonds and drug discovery

Drug, Drug, Drug, Drug discovery, Drug, Drug discovery, Drug discovery
Halogen bonding has been applied in crystal engineering materials research and nanotechnology for some time Scientists from the Heidelberg Institute for Theoretical Studies HITS and the Czech Academy of Science in Prague have now developed ... - Read More
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