Feature Channels: Chemistry

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Released: 2-Aug-2017 1:05 PM EDT
Interdisciplinary Team Designs Gas Flow Cell to Analyze Catalytic Behavior
Oak Ridge National Laboratory

A team of researchers from ORNL and Colorado State University developed a U-tube gas flow cell to study catalysts and better understand how facilitate chemical reactions. With this cell integrated into a new sample environment, they can combine neutron diffraction and isotope analysis techniques to view catalytic behavior under realistic operating conditions.

Released: 1-Aug-2017 11:05 PM EDT
IFCC Distinguished Awards 2017!
69th AACC Annual Scientific Meeting Press Program

The IFCC announces the winners of the eight 2017 IFCC Distinguished Awards. The IFCC Distinguished Awards are bestowed to laboratory medicine professionals to recognize their outstanding achievements, publicize their exceptional research and contributions to medicine and healthcare, and encourage the overall advancement of clinical chemistry and laboratory medicine.

   
30-Jul-2017 2:00 PM EDT
Two Innovative Methods Could Help to Predict Flu Outbreaks and Prevent the Spread of Antibiotic Resistance
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

Researchers have discovered new methods that could improve treatment for infectious diseases by enabling earlier detection of influenza outbreaks and curtailing inappropriate antibiotic usage. The findings were presented today at the 69th AACC Annual Scientific Meeting & Clinical Lab Expo in San Diego.

   
Released: 1-Aug-2017 2:05 PM EDT
Story Tips from the Department of Energy’s Oak Ridge National Laboratory, August 2017
Oak Ridge National Laboratory

New method turns used cooking oil into biofuel with carbon from waste tires; novel technique protects fusion reactor interior wall from energy created when hydrogen isotopes reach sun-like temps; new catalyst-making process doubles output of BTX used in plastics and tires; thin film vanadium dioxide makes outstanding electrode for Li-ion batteries.

Released: 1-Aug-2017 12:00 PM EDT
Siemens Healthineers to Attract Industry Attention with Atellica Solution 510(k) Clearance and New IT Offerings
69th AACC Annual Scientific Meeting Press Program

Siemens Healthineers will showcase its recently FDA-cleared Atellica Solution and robust IT offerings including Atellica Diagnostics IT for the laboratory and open connectivity solutions for 160+ POCT devices.

   
Released: 1-Aug-2017 11:05 AM EDT
Aye Group Discovers Avenue for Precision Cancer Treatment
Cornell University

One of the goals of personalized medicine is to be able to determine which treatment would work best by sequencing a patient’s genome. New research from the lab of Yimon Aye, assistant professor of chemistry and chemical biology, could help make that approach a reality.

28-Jul-2017 9:35 AM EDT
New Algorithm Finds the Optimal Bond Breaking Point for Single Molecules
American Institute of Physics (AIP)

Recent developments in atomic-force microscopy have enabled researchers to apply mechanical forces to individual molecules to induce chemical reactions. A research team from Spain and Germany has now developed a first-of-its-kind algorithm that determines the minimal force it takes to reach the optimal bond breaking point (BBP) at the molecular level to mechanically induce a chemical reaction. They report their findings this week in The Journal of Chemical Physics.

31-Jul-2017 2:05 PM EDT
New Theory of Polymer Length Provides Improved Estimates of DNA and RNA Size
American Institute of Physics (AIP)

Since the seminal work of Paul Flory, researchers have developed various formulas for calculating distance between the ends of a curved polymer. However, these formulas have typically failed to consider the stretchiness of the molecule. In a new study, published this week in The Journal of Chemical Physics, scientists have derived a formula to determine the end-to-end distance of a semiflexible polymer, including DNA or RNA, while taking into account how much the polymer stretches.

Released: 1-Aug-2017 9:05 AM EDT
Building Bridges Within The Cell—Using Light
Texas A&M University

Each cell in the body is made up of a number of tiny sealed membranous subunits called organelles, and they send things like lipids back and forth to allow the cell to function. A process called membrane tethering is responsible for bridging the gap between organelles, and now, Texas A&M researchers have discovered a way to manipulate this tethering. The study was the cover story in the journal Chemical Science.

Released: 1-Aug-2017 12:05 AM EDT
Return of a Classic: Verifying Assay Performance for FDA-Approved Methods
69th AACC Annual Scientific Meeting Press Program

The Phantom of the Opera, the longest-running show in Broadway history with nearly 30 years of continuous production, has captivated generations of fans with its compelling story and soaring score by Andrew Lloyd Weber. Though cut of an entirely different cloth, Sunday mornings’s AACC University course, “Trust But Verify: Getting the Most of Verification Protocols for FDA-Approved Methods”—part of the longest running workshop at the AACC Annual Scientific Meeting—enjoys similar durability and cachet among clinical laboratorians for its enduring relevancy and practicality.

Released: 31-Jul-2017 12:40 PM EDT
Beware Doping Athletes! This Sensor May Be Your Downfall
University at Buffalo

A new light-trapping sensor, developed by a University at Buffalo-led team of engineers and described in an Advanced Optical Materials study, makes infrared absorption more sensitive, inexpensive and versatile. It may improve scientists’ ability use to sleuth out performance-enhancing drugs in blood samples, tiny particles of explosives in the air and more.

Released: 31-Jul-2017 9:05 AM EDT
Medica Corporation Showcases Moderately Complex Drugs of Abuse Testing at 2017 AACC
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

Medica Corporation has announced the expanded capability of its EasyRA® clinical chemistry analyzer to now provide drugs of abuse urine screening (DAU). No hardware nor software updates are required, and the added functionality will benefit both current owners and new customers.

27-Jul-2017 8:05 AM EDT
New Research Could Make Dew Droplets So Small, They're Invisible
Virginia Tech

By better understanding the behavior of water in its smallest form, a Virginia Tech professor and his undergraduate student could be improving the efficiency of removing condensation in a major way.

Released: 31-Jul-2017 8:05 AM EDT
Precision Pumps Filling Clinical Laboratory Needs
69th AACC Annual Scientific Meeting Press Program

Diener Precision Pumps, the leading manufacturer of precision piston pumps and gear pumps announces the introduction of a new enhanced Precision Series piston pump at the AACC this year in San Diego.

Released: 31-Jul-2017 8:05 AM EDT
Livestreaming Today: Star Trek Tricorder XPrize Winning Device Presentation
Newswise

Press can register here to livestream this special session through Newswise Live on Monday, July 31 at 7:30 PM EDT

30-Jul-2017 2:00 PM EDT
AACC Launches AACC Middle East in Abu Dhabi
69th AACC Annual Scientific Meeting Press Program

AACC announced today that it will launch a new laboratory medicine conference and expedition next spring – AACC Middle East. AACC Middle East will showcase AACC’s globally-renowned education and scientific programs paired with a dynamic exposition in Abu Dhabi, United Arab Emirates (UAE), March 22-24, 2018.

Released: 30-Jul-2017 2:05 PM EDT
Winning Star Trek Tricorder Device to Be Presented to Experts at the 69th AACC Annual Scientific Meeting
69th AACC Annual Scientific Meeting Press Program

Press can register here to livestream this special session through Newswise Live on Monday, July 31 at 7:30 PM EDT. The winner of the Qualcomm Tricorder XPRIZE competition will present DxtER—a real-life tricorder—at the 69th AACC Annual Scientific Meeting & Clinical Lab Expo in San Diego. This special session will be the first time that the device is presented to researchers at a U.S. scientific conference.

   
Released: 30-Jul-2017 10:35 AM EDT
AACC Launches AACC Middle East in Abu Dhabi
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

Three-day conference and exposition will bring innovative laboratory science, medicine, and technology to the region, March 22-24, 2018.

Released: 28-Jul-2017 4:05 PM EDT
Engineering on a Blue Streak
University of Delaware

A pair of engineers at the University of Delaware has developed a process to form interwoven polymer networks more easily, quickly and sustainably than traditional methods allow. Their secret ingredient? Blue light.

Released: 28-Jul-2017 2:00 PM EDT
ALMA Confirms Complex Chemistry in Titan's Atmosphere
National Radio Astronomy Observatory

Saturn’s frigid moon Titan has a curious atmosphere. In addition to a hazy mixture of nitrogen and hydrocarbons, like methane and ethane, Titan’s atmosphere also contains an array of more complex organic molecules, including vinyl cyanide, which astronomers recently uncovered in archival ALMA data. Under the right conditions, like those found on the surface of Titan, vinyl cyanide may naturally coalesce into microscopic spheres resembling cell membranes.

Released: 27-Jul-2017 2:05 PM EDT
New Method Promises Easier Nanoscale Manufacturing
University of Chicago

Scientists at the University of Chicago and Argonne National Laboratory have discovered a new way to precisely pattern nanomaterials that could open a new path to the next generation of everyday electronic devices.

Released: 27-Jul-2017 2:00 PM EDT
A New Picture Emerges on the Origins of Photosynthesis in a Sun-Loving Bacteria
Arizona State University (ASU)

A research group led by Raimund Fromme has gained important new insights by resolving with near-atomic clarity, the very first core membrane protein structure in the simplest known photosynthetic bacterium, called Heliobacterium modesticaldum (Helios was the Greek sun god). By solving the heart of photosynthesis in this sun-loving, soil-dwelling bacterium, Fromme’s research team has gained a fundamental new understanding of the early evolution of photosynthesis, and how this vital process differs between plants systems.

27-Jul-2017 9:00 AM EDT
New Imaging Technique Overturns Longstanding Textbook Model of DNA Folding
National Institute of Biomedical Imaging and Bioengineering

Researchers funded by NIH have developed an imaging method that reveals a much more diverse and flexible DNA-protein chromatin chain than previously thought. The result suggests a nimbler structure to regulate gene expression, and provide a mechanism for chemical modifications of DNA to be maintained as cells divide.

   
Released: 27-Jul-2017 8:05 AM EDT
Seeing More with PET Scans: Scientists Discover New Way to Label Chemical Compounds for Medical Imaging
Lawrence Berkeley National Laboratory

Researchers have found a surprisingly versatile workaround to create chemical compounds that could prove useful for medical imaging and drug development.

   
Released: 27-Jul-2017 12:05 AM EDT
Biomatrica CE-IVD Marks Blood and Saliva Collection Tubes for Molecular Diagnostics
69th AACC Annual Scientific Meeting Press Program

San Diego biotech announces CE-IVD marking of blood and saliva collection tubes for molecular diagnostics

Released: 26-Jul-2017 7:05 AM EDT
Queen’s University Belfast Researcher Turning Dirty Tinfoil Into Biofuel Catalyst
Queen's University Belfast

A researcher at Queen’s University Belfast has discovered a way to convert dirty aluminium foil into a biofuel catalyst, which could help to solve global waste and energy problems.

Released: 25-Jul-2017 8:00 AM EDT
Making Polymer Chemistry ‘Click’
Lawrence Berkeley National Laboratory

A team including Berkeley Lab scientists has developed a faster and easier way to make a class of sulfur-containing plastics that will lower the cost of large-scale production.

Released: 24-Jul-2017 11:05 AM EDT
Summertime and the Grilling Is Easy – Tips and Tricks From “Chemistry in Your Kitchen” Author & Professor Matthew Hartings
American University

The new craze in cooking? It's chemistry. An expert from American University is available to discuss the new cooking and chemistry trend, and the science behind our food.

Released: 21-Jul-2017 3:05 PM EDT
Missouri S&T Chemistry Researcher Receives Prestigious Honor
Missouri University of Science and Technology

Dr. Yinfa Ma, associate dean for research and external relations in the College of Arts, Sciences, and Business, was recently selected to be an American Chemical Society Fellow. He was one of only 65 scientists named to the 2017 class, and will be recognized at a ceremony and reception on Aug. 21, during the society’s 254th National Meeting & Exposition in Washington, D.C.

Released: 19-Jul-2017 4:05 PM EDT
In Words and Glass, Collaboration Unlocks Birth of Modern Chemistry
University of Wisconsin–Madison

In an interdisciplinary collaboration, University of Wisconsin-Madison historian of science Catherine Jackson and scientific glassblower Tracy Drier are delving into the foundations of modern chemistry and its reliance on specialized glassware.

Released: 19-Jul-2017 1:05 PM EDT
Gu and Paranthaman Named ORNL Corporate Fellows
Oak Ridge National Laboratory

Researchers Baohua Gu and Parans Paranthaman have been named Corporate Fellows of the Department of Energy’s Oak Ridge National Laboratory.

Released: 19-Jul-2017 11:05 AM EDT
Farming Crystals in Space
University of Utah Health

Researchers grow protein crystals on the International Space Station to find antidotes for nerve agents used in conflict zones.

   
Released: 19-Jul-2017 9:05 AM EDT
Simulation Reveals Universal Signature of Chaos in Ultracold Reactions
Los Alamos National Laboratory

Researchers have performed the first ever quantum-mechanical simulation of the benchmark ultracold chemical reaction between potassium-rubidium and a potassium atom, opening the door to new controlled chemistry experiments.

Released: 19-Jul-2017 1:05 AM EDT
Control of the Unfolded Protein Response in Health and Disease
SLAS

This new review in SLAS Discovery analyzes the recent literature and impact of unfolded protein response (UPR) in health and disease.

   
Released: 18-Jul-2017 2:05 PM EDT
New Executive Board Member Elected at Council of Undergraduate Research
Council on Undergraduate Research (CUR)

Mark D. Marshall (Amherst College) Elected as Secretary to the Council on Undergraduate Research's Executive Board

   
Released: 18-Jul-2017 12:05 PM EDT
Cornell Researchers Uncover Fresh Role for Nitric Oxide
Cornell University

Cornell University chemists have uncovered a fresh role for nitric oxide that could send biochemical textbooks back for revision.

Released: 17-Jul-2017 6:05 PM EDT
The Glass Transition Caught in the Act
Washington University in St. Louis

Changes in a liquid as it becomes a glass are related to repulsion between atoms as they are crowded together. Although scientists have long believed the poorly understood glass transition must have atomic underpinnings, this is the first time they have been demonstrated experimentally.

Released: 17-Jul-2017 4:00 PM EDT
JADAK Exhibiting at 2017 American Association for Clinical Chemistry (AACC) Clinical Lab Expo
69th AACC Annual Scientific Meeting Press Program

JADAK, a business unit of Novanta Corporation, is exhibiting at the 69th annual AACC Clinical Lab Expo from August 1st – 3rd, 2017 in San Diego, CA, Booth #2818. JADAK’s exhibit will feature its new Clarity™ 2.0 Machine Vision & Image Analysis Software, demonstrated within a desktop analyzer, as well as its expanded line of Ultra High Frequency (UHF) RAIN RFID products and Near Field Communications (NFC) High Frequency (HF) RFID product line

Released: 17-Jul-2017 2:05 PM EDT
Material From Shellfish Delivers a Boost to Bioassays and Medical Tests
University of Washington

Scientists at the University of Washington have discovered a simple way to raise the accuracy of diagnostic tests for medicine and common assays for laboratory research. By adding polydopamine — a material that was first isolated from shellfish — to these tests at a key step, the team could increase the sensitivity of these common bioassays by as many as 100 to 1,000 times.

Released: 17-Jul-2017 1:05 PM EDT
Abraxis Expands Its Magnetic Beads Offering for Molecular Biology and Sample Prep Applications
69th AACC Annual Scientific Meeting Press Program

Abraxis, Inc., announces expansion of its AbraMag magnetic beads line for molecular biology, biochemistry and sample prep applications, with the addition of mRNA purification beads and kit.

Released: 17-Jul-2017 10:05 AM EDT
Diesel Is Now Better Than Gas
Universite de Montreal

Regulators, take note: A new international study shows that modern diesel passenger cars emit fewer carbonaceous particulates than gasoline-powered vehicles.

Released: 13-Jul-2017 4:05 PM EDT
Big-Data Analysis Points Toward New Drug Discovery Method
UCSF Helen Diller Family Comprehensive Cancer Center

A research team led by scientists at UC San Francisco has developed a computational method to systematically probe massive amounts of open-access data to discover new ways to use drugs, including some that have already been approved for other uses.

Released: 12-Jul-2017 2:05 PM EDT
Giant Charge Reversal Observed For the First Time
American Institute of Physics (AIP)

Charged surfaces submerged in an electrolyte solution can sometimes become oppositely charged. This nonintuitive phenomenon happens when excess counter ions adsorb to the surface. In certain situations, theory predicts that a highly charged surface not only changes sign, but can become more highly charged than the original surface. This is known as giant charge reversal, but remains controversial and has never been observed experimentally. Results reported this week in The Journal of Chemical Physics confirm giant charge reversal for a surface in contact with a trivalent electrolyte solution.

Released: 11-Jul-2017 10:05 AM EDT
FIONA to Take on the Periodic Table’s Heavyweights
Department of Energy, Office of Science

FIONA (For the Identification Of Nuclide A) is a newly installed device designed to measure the mass numbers of individual atoms of heavy and superheavy elements. FIONA will let researchers learn about the shape and structure of heavy nuclei, guide the search for new elements, and offer better measurements for nuclear fission and related processes.

Released: 10-Jul-2017 5:05 PM EDT
New Berkeley Lab Algorithms Extract Biological Structure from Limited Data
Lawrence Berkeley National Laboratory

A new Berkeley Lab algorithmic framework called multi-tiered iterative phasing (M-TIP) utilizes advanced mathematical techniques to determine 3D molecular structure of important nanoobjects like proteins and viruses from very sparse sets of noisy, single-particle data.

9-Jul-2017 6:00 PM EDT
Forget Defrosting Your Car at a Glacial Pace: New Research Speeds Process Up Tenfold
Virginia Tech

Virginia Tech researchers have developed a novel way to to defrost surfaces 10 times faster than normal.

Released: 7-Jul-2017 4:05 PM EDT
Researchers Report Chemical Reaction with Potential to Speed Drug Development
UT Southwestern Medical Center

Chemists have long sought to develop new reactions for the direct conversion of simple hydrocarbon building blocks into valuable materials such as pharmaceuticals in a way that dependably creates the same chemical bonds and orientations. UT Southwestern researchers have hit upon a novel way to do that.

Released: 5-Jul-2017 4:05 PM EDT
SLAC’s Electron Hub Gets New ‘Metro Map’ for World’s Most Powerful X-Ray Laser
SLAC National Accelerator Laboratory

The central hub for powerful electron beams at the Department of Energy’s SLAC National Accelerator Laboratory is getting a makeover to prepare for the installation of LCLS-II – a major upgrade to the Linac Coherent Light Source (LCLS), the world’s first hard X-ray free-electron laser. LCLS-II will deliver the most powerful X-rays ever made in a lab, with beams that are 10,000 times brighter than before, opening up unprecedented research opportunities in chemistry, materials science, biology and energy research.



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