Feature Channels: Chemistry

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Released: 23-Jan-2017 2:05 PM EST
80-Million-Year-Old Dinosaur Collagen Confirmed
North Carolina State University

Utilizing the most rigorous testing methods to date, researchers from North Carolina State University have isolated additional collagen peptides from an 80-million-year-old Brachylophosaurus.

Released: 23-Jan-2017 11:05 AM EST
Melting Solid Below the Freezing Point
Carnegie Institution for Science

Phase transitions surround us--for instance, liquid water changes to ice when frozen and to steam when boiled. Now, researchers at the Carnegie Institution for Science* have discovered a new phenomenon of so-called metastability in a liquid phase.

23-Jan-2017 12:05 AM EST
Space-Age Challenge: Healing Broken Bones, Wounds and Internal Organs
Rutgers University

Ronke Olabisi once dreamed of becoming an astronaut. Now she’s conducting research that could help space travelers and Earth-dwellers heal faster and stay healthy. “If healing people faster on Earth is going to be helpful, then it’s really going to be helpful in space,” said Olabisi, an assistant professor in Rutgers’ Department of Biomedical Engineering.

   
Released: 19-Jan-2017 4:05 PM EST
Chemists Cook Up New Nanomaterial and Imaging Method
Northwestern University

A team of chemists led by Northwestern University’s William Dichtel has cooked up something big: The scientists created an entirely new type of nanomaterial and watched it form in real time — a chemistry first.“Our work sets the stage for researchers interested in studying the fundamental properties of interesting materials and applied systems, such as solar cells, batteries, sensors, paints and drug delivery systems,” said Dichtel, the Robert L.

Released: 19-Jan-2017 3:00 PM EST
Press Registration Now Open for 2017 Experimental Biology Meeting
Federation of American Societies for Experimental Biology (FASEB)

Press registration is now open for the 2017 Experimental Biology meeting (EB 2017) to be held April 22-26 in Chicago. With more than 14,000 attendees and thousands of scientific sessions, EB 2017 is a research bonanza you won’t want to miss.

Released: 17-Jan-2017 2:05 AM EST
Cellular Podiatry
National University of Singapore (NUS)

A study by researchers from the labs of Prof Alexander Bershadsky at the Mechanobiology Institute, Singapore and Prof Gareth E Jones at King’s College London has revealed that a protein known as Arf1 plays a role in podosome formation by regulating the assembly of myosin-II within the cytoskeleton.

12-Jan-2017 8:00 AM EST
Common Heart Drug Repurposed to Treat Rare Cancer in Europe
Texas Tech University Health Sciences Center El Paso

A drug that's commonly used to treat high blood pressure is being repurposed for a rare tissue cancer in Europe. The medication, named propranolol, was recently granted Orphan Drug Designation by the European Commission (EC).

Released: 13-Jan-2017 8:05 AM EST
U of A Chemist Develops New Theory for Explaining the Function of Proteins
University of Arkansas, Fayetteville

A University of Arkansas chemist and his collaborator at North Carolina State University have developed a new theory for explaining how proteins and other biomolecules function based on movement and change of shape and structure rather than content.

Released: 12-Jan-2017 10:05 AM EST
Iowa State Engineer Helps Journal Highlight How Pyrolysis Can Advance the Bioeconomy
Iowa State University

Iowa State's Robert C. Brown is a guest editor of the current issue of the journal Energy Technology. The special issue features 20 scientific papers about Brown's specialty: using pyrolysis technologies to convert biomass into fuels, chemicals and fertilizers.

Released: 11-Jan-2017 2:05 PM EST
Manipulating Signals in Bacteria Could Reduce Illnesses
University of Illinois Chicago

The University of Illinois at Chicago College of Pharmacy has received a five-year, $1.25 million federal grant to continue its research into how bacteria that cause streptococcal infections can be manipulated.

10-Jan-2017 7:05 PM EST
Chemistry on the Edge: Study Pinpoints Most Active Areas of Reactions on Nanoscale Particles
Lawrence Berkeley National Laboratory

Defects and jagged surfaces at the edges of nanosized platinum and gold particles are key hot spots for chemical reactivity, researchers confirmed using a unique infrared probe at Berkeley Lab.

Released: 10-Jan-2017 2:05 PM EST
ESF Chemistry Professor Appointed VP for Research
SUNY College of Environmental Science and Forestry

Dr. Christopher T. Nomura, a professor in the Department of Chemistry at the College of Environmental Science and Forestry, has been appointed vice president for research at the college. Research at ESF includes aquatic ecosystems, bioenergy, biotechnology, biodiversity, ecology, genetic engineering, nanotechnology, remote sensing, wildlife disease prevention and many other subjects.

Released: 10-Jan-2017 1:00 PM EST
TSRI Signs Collaboration Agreement with Pfizer to Advance DNA-Encoded Library Technology
Scripps Research Institute

The Scripps Research Institute (TSRI), a leading non-profit biomedical research institute, today announced a research collaboration and license agreement with Pfizer Inc. (NYSE: PFE) to pioneer new DNA-encoded library (DEL) technology, including new synthetic chemistry for the creation of next-generation DELs, a potentially transformative technology for early stage drug discovery research.

   
6-Jan-2017 12:05 PM EST
Zeroing in on the True Nature of Fluids Within Nanocapillaries
American Institute of Physics (AIP)

Shrinking the investigation of objects to the nanometer scale often reveals new properties of matter that have no equivalent for their bulk analysis. This phenomenon is motivating studies of nanomaterials which can reveal fascinating new phenomena. It inspired researchers to explore the extent of knowledge about fundamental properties of fluids, which demands reconsideration with the increasing use of fluids in the decreasing sizes of new devices, where their flow is confined into ever-smaller capillary tubes.

Released: 9-Jan-2017 11:05 AM EST
Crystallization Method Offers New Option for Carbon Capture From Ambient Air
Oak Ridge National Laboratory

Scientists at the Department of Energy’s Oak Ridge National Laboratory have found a simple, reliable process to capture carbon dioxide directly from ambient air, offering a new option for carbon capture and storage strategies to combat global warming.

Released: 9-Jan-2017 6:05 AM EST
Berkelium's Unexpected Chemistry Has Been Captured
Department of Energy, Office of Science

Berkelium was one of a few elements that had yet to be characterized in detail. Researchers structurally characterized it and revealed unexpected findings.

Released: 9-Jan-2017 6:00 AM EST
Greater Than the Sum of Its Parts
Department of Energy, Office of Science

Scientists combined two materials to create a structure that turns carbon dioxide into carbon monoxide. The material has promise for removing carbon dioxide from the air, while pumping out carbon monoxide, a useful industrial product.

Released: 9-Jan-2017 5:55 AM EST
Nanoparticle Catalysts Outperform Single Metal Atoms
Department of Energy, Office of Science

New research impacts an ongoing debate about how platinum catalysts create carbon dioxide. The debate influences a wide array of technologies, from automobile exhaust control systems to hydrogen fuel cells.

Released: 9-Jan-2017 5:05 AM EST
Re-Energizing the Lithium-Ion Battery
Department of Energy, Office of Science

Researchers determined that lithium ions are more intimately connected with liquids used in batteries. The findings could eventually lead to a larger role for lithium-ion batteries.

Released: 6-Jan-2017 6:10 AM EST
Confined Water at Fahrenheit -451
Department of Energy, Office of Science

Scientists discovered a new kind of water molecule whose shape has been altered to conform to the symmetry of the environment in which it is trapped.

Released: 5-Jan-2017 11:00 AM EST
Novel Tests Published in AACC’s Clinical Chemistry Journal Could Improve Treatment for Heart Failure Patients
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

For the first time, researchers have developed tests that could improve treatment for heart failure patients by diagnosing the condition with greater accuracy, as well as by detecting the onset of congestive heart failure earlier. The findings were published in the Cardiovascular Disease issue of Clinical Chemistry, the journal of AACC.

Released: 5-Jan-2017 10:55 AM EST
Breaking Research Published in AACC’s Clinical Chemistry Journal Could Reduce Recurrence of Heart Attacks, Death in Patients with Cardiovascular Disease
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

Research published today in AACC’s Clinical Chemistry journal shows that a test can identify patients with a history of cardiovascular disease who are at high risk of another heart attack or death and would benefit from treatment with the drug vorapaxar. This study and two others on tests that predict risk of adverse cardiovascular events are featured in the Cardiovascular Disease issue of Clinical Chemistry.

Released: 5-Jan-2017 10:40 AM EST
January Issue of AACC’s Clinical Chemistry Journal Highlights the Breakthrough Medical Tests That Will Advance Cardiovascular Care
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

Laboratory medicine experts are using a growing understanding of the molecular signatures of heart disease to develop more precise tests for the early diagnosis, monitoring, and targeted treatment of this condition. A special issue of Clinical Chemistry, the journal of AACC, titled “Cardiovascular Disease: Impact of Biomarkers, Proteomics, and Genomics,” highlights the groundbreaking medical tests that could advance patient care for this chronic disease and its consequences, which range from cardiac arrest to congestive heart failure.

Released: 4-Jan-2017 11:05 AM EST
When a Mysterious Chemical Leaks
American Society of Agronomy (ASA), Crop Science Society of America (CSSA), Soil Science Society of America (SSSA)

The January 9, 2014 Freedom Industries’ storage facility leak in Charleston, WV released a little-known chemical into rivers, threatening human and the environmental health. How can we be better prepared?

3-Jan-2017 2:05 PM EST
FSU Researcher’s Discovery of New Crystal Structure Holds Promise for Optoelectronic Devices
Florida State University

A Florida State University professor has observed a never-been-seen crystal structure that holds promise for optoelectronic devices.

Released: 4-Jan-2017 4:05 AM EST
When Protein Crystals Grow
University of Vienna

Annette Rompel and her team of the Department of Biophysical Chemistry at the University of Vienna are investigating so-called polyoxometalates. These compounds exhibit a great diversity and offer the scientists a wide range of applications. In interaction with enzymes they can enable the crystallization of proteins. On the other hand, the polyoxometalates represent compounds with an enormous application potential in catalysis and materials science.

Released: 3-Jan-2017 1:05 PM EST
Researchers Uncover Mechanism for Cancer-Killing Properties of Pepper Plant
UT Southwestern Medical Center

– UT Southwestern Medical Center scientists have uncovered the chemical process behind anti-cancer properties of a spicy Indian pepper plant called the long pepper, whose suspected medicinal properties date back thousands of years.

29-Dec-2016 12:00 PM EST
Scripps Florida Scientists Develop Drug Discovery Approach to Predict Health Impact of Endocrine-Disrupting Chemicals
Scripps Research Institute

Breast cancer researchers from the Florida campus of The Scripps Research Institute (TSRI) have developed a novel approach for identifying how chemicals in the environment—called environmental estrogens—can produce infertility, abnormal reproductive development, including “precocious puberty,” and promote breast cancer.

   
21-Dec-2016 11:00 AM EST
Ash Dieback: Insect Threat to Fungus-Resistant Trees
University of Warwick

Scientists from the University of Exeter and the University of Warwick examined trees which are resistant to ash dieback and – unexpectedly – found they had very low levels of chemicals which defend against insects.

Released: 23-Dec-2016 2:05 PM EST
A Wolverine Inspired Material
University of California, Riverside

Scientists, including several from the University of California, Riverside, have developed a transparent, self-healing, highly stretchable conductive material that can be electrically activated to power artificial muscles and could be used to improve batteries, electronic devices, and robots.

Released: 22-Dec-2016 2:05 PM EST
UCI Scientists Identify a New Approach to Recycle Greenhouse Gas
University of California, Irvine

Using a novel approach involving a key enzyme that helps regulate global nitrogen, University of California, Irvine molecular biologists have discovered an effective way to convert carbon dioxide (CO2) to carbon monoxide (CO) that can be adapted for commercial applications like biofuel synthesis.

Released: 22-Dec-2016 12:05 PM EST
UT Southwestern Researchers Identify Process Cells Use to Destroy Damaged Organelles with Links to Cancer, Neurodegenerative Diseases, and Aging
UT Southwestern Medical Center

Researchers at UT Southwestern Medical Center have uncovered the mechanism that cells use to find and destroy an organelle called mitochondria that, when damaged, may lead to genetic problems, cancer, neurodegenerative diseases, inflammatory disease, and aging.

Released: 21-Dec-2016 6:05 PM EST
TSRI Scientists Show How Drug Binds with ‘Hidden Pocket’ on Flu Virus
Scripps Research Institute

A new study led by scientists at The Scripps Research Institute (TSRI) is the first to show exactly how the drug Arbidol stops influenza infections. The research reveals that Arbidol stops the virus from entering host cells by binding within a recessed pocket on the virus.

Released: 21-Dec-2016 12:05 PM EST
You Are What You Exhale
American Technion Society

Using an array of nanoscale sensors, researchers have identified distinct “chemical signatures” in breath samples, for several diseases (including lung cancer, ovarian cancer, Crohn's disease, Parkinson's disease and multiple sclerosis).

Released: 21-Dec-2016 10:05 AM EST
Iowa State to Manage Biorefinery Projects for New Manufacturing USA Institute
Iowa State University

Iowa State will lead the biorefinery program of the country's 10th -- and just recently announced -- Manufacturing USA Institute. The institute is dedicated to improving the productivity and efficiency of chemical manufacturing.

   
Released: 20-Dec-2016 2:05 PM EST
Ames Laboratory Develops Solvent-, Catalyst-Free Way to Produce Alkali Metal Hydrides
Ames National Laboratory

Researchers at the U.S. Department of Energy’s Ames Laboratory have found a way to create alkali metal hydrides without the use of solvents or catalysts. The process, using room temperature mechanical ball milling, provides a lower cost method to produce these alkali metals which are widely used in industrial processes as reducing and drying agents, precursors in synthesis of complex metal hydrides, hydrogen storage materials, and in nuclear engineering.

Released: 20-Dec-2016 12:05 PM EST
Chemicals of 'Emerging Concern' Mapped in 3 Great Lakes
University of Illinois Chicago

For the first time, researchers at the University of Illinois at Chicago have mapped the location of thousands of tons of polyhalogenated carbazoles in the sediment of the Great Lakes and estimated their amount.

Released: 20-Dec-2016 11:05 AM EST
New Antimatter Breakthrough to Help Illuminate Mysteries of the Big Bang
Swansea University

Collaborative team report on first precision study of antihydrogen

Released: 20-Dec-2016 9:00 AM EST
Scientists Bear Witness to Birth of an Ice Cloud
Pacific Northwest National Laboratory

Scientists have witnessed the birth of atmospheric ice clouds, creating ice cloud crystals in the laboratory and then taking images of the process through a microscope, essentially documenting the very first steps of cloud formation.

19-Dec-2016 1:05 PM EST
Researchers Model How 'Publication Bias' Does — and Doesn't — Affect the 'Canonization' of Facts in Science
University of Washington

In an article published Dec. 20 in the journal eLife, researchers present a mathematical model that explores whether "publication bias" — the tendency of journals to publish mostly positive experimental results — influences how scientists canonize facts.

16-Dec-2016 2:00 PM EST
Sunlight Offers Surprise Benefit — It Energizes Infection Fighting T Cells
Georgetown University Medical Center

Researchers have found that sunlight, through a mechanism separate than vitamin D production, energizes T cells that play a central role in human immunity. The findings suggest how the skin, the body’s largest organ, stays alert to the many microbes that can nest there.

16-Dec-2016 3:15 PM EST
Ancient Chinese Malaria Remedy Fights TB
Michigan State University

A centuries-old herbal medicine, discovered by Chinese scientists and used to effectively treat malaria, has been found to potentially aid in the treatment of tuberculosis and may slow the evolution of drug resistance.

Released: 19-Dec-2016 9:00 AM EST
New Approach to Water Splitting Could Improve Hydrogen Production
Missouri University of Science and Technology

A team of researchers from Missouri University of Science and Technology and National and Kapodistrian University of Athens in Greece have demonstrated a more efficient, less cost-prohibitive way to split water into its elements of hydrogen and oxygen. Their approach could make hydrogen fuel a more viable energy source in the future while addressing the technological challenge of developing clean and renewable energy without depleting earth’s natural preserves.

Released: 19-Dec-2016 4:00 AM EST
European Commission Proposal Leaves Public Exposed to Harmful Endocrine-Disrupting Chemicals
Endocrine Society

The Endocrine Society expressed disappointment today in the European Commission's revised proposal on defining and identifying endocrine-disrupting chemicals (EDCs), citing unnecessarily narrow criteria for identifying EDCs that will make it nearly impossible for scientists to meet the unrealistically high burden of proof and protect the public from dangerous chemicals.

Released: 16-Dec-2016 6:05 PM EST
Pacific Northwest Researchers to Play Key Role in New Manufacturing USA Institute
Pacific Northwest National Laboratory

PNNL and Oregon State University are part of the newest institute under the Manufacturing USA Initiative. PNNL and OSU will co-lead the Module and Component Manufacturing Focus Area for the institute.

Released: 16-Dec-2016 10:05 AM EST
The Hidden Side of Sulfur
Université de Genève (University of Geneva)

Synthetic organic chemistry consists of transforming existing molecules into new molecular structures or assemblies. These new molecular systems are then used in a myriad of ways in everyday life - in a wide range of sectors, such as public health, energy and environment, for use in drugs, solar cells, fragrances, and so on.

Released: 16-Dec-2016 9:05 AM EST
Scientists Boost Catalytic Activity for Key Chemical Reaction in Fuel Cells
Brookhaven National Laboratory

New catalysts containing platinum and lead could improve the efficiency of fuel cells—a promising technology for producing clean energy.

15-Dec-2016 6:05 PM EST
New Graphene-Based System Could Help Us 'See' Electrical Signaling in Heart and Nerve Cells
Lawrence Berkeley National Laboratory

Scientists have enlisted the exotic properties of graphene to function like the film of an incredibly sensitive camera system in visually mapping tiny electric fields. They hope to enlist the new method to image electrical signaling networks in our hearts and brains.

Released: 15-Dec-2016 12:00 PM EST
Search on for Drug to Tame 'Hyperactive' Zinc Transporter and Lower Type 2 Diabetes Risk
Johns Hopkins Medicine

Gene variants associated with disease are typically considered faulty; problems arise when the proteins they make don't adequately carry out their designated role.



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