Feature Channels: Chemistry

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Released: 4-Aug-2023 3:15 PM EDT
In the treetops: Ecologist studies canopy soil abundance, chemistry
Utah State University

When we think of soil, most of us think of dirt on the ground. But a surprising amount of the planet’s soil thrives in the treetops of old-growth forests, high above terra firma.

Released: 3-Aug-2023 5:05 PM EDT
Deep learning for new protein design
University of Texas at Austin (UT Austin)

The key to understanding proteins — such as those that govern cancer, COVID-19, and other diseases — is quite simple. Identify their chemical structure and find which other proteins can bind to them. But there’s a catch.

   
Newswise: On-off switch for enzymes
Released: 3-Aug-2023 4:05 PM EDT
On-off switch for enzymes
Graz University of Technology

Light affects living organisms in many different ways: for example, plants orient their growth direction towards the sun, while circadian rhythms in humans are controlled by daylight.

Newswise: Scientists Identify an Alternative System for Producing the Medical Isotope Scandium-44
Released: 3-Aug-2023 3:05 PM EDT
Scientists Identify an Alternative System for Producing the Medical Isotope Scandium-44
Department of Energy, Office of Science

Scandium-44 is a promising medical isotope for positron emission tomography (PET) imaging for identifying cancer, heart disease, and other conditions. Scandium-44 can be produced through the radioactive decay of titanium-44, but the challenge is to reliably separate scandium-44 from titanium-44 at hospitals. A new approach produces an isotope generator that is portable, uses facilities routinely available at hospitals, and works efficiently and reliably. This will enable medical staff to more easily use scandium-44 for PET scans and other applications.

Released: 2-Aug-2023 3:05 PM EDT
Researchers use commercial quantum computer to identify molecular candidate for development of more efficient solar cells
Oak Ridge National Laboratory

Using the full capabilities of the Quantinuum H1-1 quantum computer, researchers from the Department of Energy’s Oak Ridge National Laboratory not only demonstrated best practices for scientific computing on current quantum systems but also produced an intriguing scientific result. By modeling singlet fission — in which absorption of a single photon of light by a molecule produces two excited states — the team confirmed that the linear H4 molecule’s energetic levels match the fission process’s requirements.

Newswise: Scientists View the “Transition State” of a Photochemical Reaction in Real-Time
Released: 2-Aug-2023 2:05 PM EDT
Scientists View the “Transition State” of a Photochemical Reaction in Real-Time
Department of Energy, Office of Science

In chemical reactions, molecules transform from reactants into reaction products through a critical geometry called a transition state that lasts less than one millionth of one millionth of a second. Scientists recently captured a critical geometry using the ultra-high speed “electron camera” at SLAC. The research will help explain why reactions generate only specific reaction products.

Newswise:Video Embedded novel-molecules-burst-virus-bubbles-to-fight-infection
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Released: 2-Aug-2023 12:45 PM EDT
Novel molecules fight viruses by bursting their bubble-like membranes
New York University

Antiviral therapies are notoriously difficult to develop, as viruses can quickly mutate to become resistant to drugs. But what if a new generation of antivirals ignores the fast-mutating proteins on the surface of viruses and instead disrupts their protective layers?

   
Newswise: NUS scientists develop a new class of artificial water channels for more efficient industrial water purification
Released: 2-Aug-2023 8:45 AM EDT
NUS scientists develop a new class of artificial water channels for more efficient industrial water purification
National University of Singapore (NUS)

Scientists from the National University of Singapore have successfully synthesised a special protein-mimic that can self-assemble into a pore structure. When incorporated into a lipid membrane, the pores permit selective transport of water across the membrane while rejecting salt (ions).

28-Jul-2023 8:00 AM EDT
Mimicking the body’s own defenses to destroy enveloped viruses
American Chemical Society (ACS)

Viruses often mutate or hide themselves within cells. But by mimicking the way the immune system naturally deals with invaders, researchers reporting in ACS Infectious Diseases have developed a “peptoid” antiviral therapy that effectively inactivates three viruses in lab tests.

   
Newswise: Multicyclic molecular wheels with polymer potential
Released: 1-Aug-2023 9:00 PM EDT
Multicyclic molecular wheels with polymer potential
Hokkaido University

Molecules that act as connected wheels can hold long molecular chains together to modify the properties of soft polymers.

Newswise: Study reveals peculiar movements of cholesterol in cellular membranes
Released: 1-Aug-2023 4:05 PM EDT
Study reveals peculiar movements of cholesterol in cellular membranes
College of Liberal Arts and Sciences, University of Illinois Urbana-Champaign

Cholesterol plays many critical roles in biology and medicine. Researchers have revealed for the first time how cholesterol behaves in cells at the atomistic level, information that could have broad implications for future studies of health and disease.

   
Released: 1-Aug-2023 11:30 AM EDT
Research Team Identifies Human Odorant Receptor for Horse Stable Odor
Leibniz-Institute for Food Systems Biology at the Technical University of Munich (LSB)

Para-cresol is an aromatic compound with a strong horse stable-like odor. It contributes to the off-flavor of some foods, but it is also detectable as a characteristic odorant in whiskey and tobacco, as well as in the urine of various mammals. A research team has now discovered which odorant receptor humans use to perceive para-cresol.

Newswise: Tunable “Affibodies” Offer a New Approach to Healing Bone Fractures
Released: 1-Aug-2023 1:05 AM EDT
Tunable “Affibodies” Offer a New Approach to Healing Bone Fractures
University of Oregon

University of Oregon researchers have developed a system to get that protein to the site of injury and release it gradually over time.

   
Released: 31-Jul-2023 2:05 PM EDT
New process makes it easier to craft amino acids that don’t exist in nature
University of Pittsburgh

A team including University of Pittsburgh researchers uses computer modeling and new ways of employing enzymes to create never-before-seen amino acids.

Released: 31-Jul-2023 1:05 PM EDT
Frosty hydrogen as target
Helmholtz-Zentrum Dresden-Rossendorf

Bringing protons up to speed with strong laser pulses – this still young concept promises many advantages over conventional accelerators.

   
Released: 28-Jul-2023 12:50 PM EDT
Researchers reveal a powerful platform for studying high-entropy alloy electrocatalysis
Tohoku University

Introduced in 2004, high-entropy alloys (HEAs) are alloys composed of multiple principal elements in nearly equiatomic proportions.

Released: 28-Jul-2023 11:55 AM EDT
Imaging shows how solar-powered microbes turn CO2 into bioplastic
Cornell University

Cornell University researchers have developed a multimodal platform to image biohybrids —microorganisms that use solar energy to convert carbon dioxide into value-added chemical products — to better understand how they function and how they can be optimized for more efficient energy conversion.

Released: 28-Jul-2023 11:45 AM EDT
Polystyrene upcycling
Wiley

Polystyrene, the main material in plastic tableware and insulating materials, is a widely used polymer but is currently difficult to recycle. Reporting in the journal Angewandte Chemie, a team of US researchers have now developed a thermochemical approach, making it possible to recover valuable chemicals from polystyrene waste in a simple two-step process.

Released: 27-Jul-2023 2:20 PM EDT
Advances in Big Data for Precision Medicine, Novel Technologies to Determine a Pathogen’s Susceptibility to Antibiotics, the Microbiome’s Impact on Childhood Undernutrition, and More Draw Nearly 20,000 Attendees to 2023 AACC Annual Scientific Meeting
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

The Association for Diagnostics and Laboratory Medicine (ADLM), formerly AACC, welcomed thousands of laboratory experts to the 2023 AACC Annual Scientific Meeting & Clinical Lab Expo from July 23-27. At this year’s special meeting celebrating ADLM’s 75th anniversary, the organization officially rolled out a new name that reflects the association’s role as advocate and champion for a larger community specializing in diagnostics and laboratory medicine, as well as its global reach.

Released: 27-Jul-2023 12:50 PM EDT
University of Delaware's Laure Kayser named 2023 Beckman Young Investigator
University of Delaware

The award will support Kayser's research on engineering devices for assistive soft robotics and tactile displays.

Released: 27-Jul-2023 11:15 AM EDT
Fullerene-pillared porous graphene with high water adsorption capacity
Chiba University

A team of researchers from Japan has fabricated fullerene-pillared porous graphene (FPPG)—a carbon composite comprising nanocarbons—using a bottom-up approach with highly designable and controllable pore structures.

Newswise: Making Renewable, Infinitely Recyclable Plastics Using Bacteria
25-Jul-2023 6:45 PM EDT
Making Renewable, Infinitely Recyclable Plastics Using Bacteria
Lawrence Berkeley National Laboratory

In a study published today, researchers successfully engineered microbes to make biological alternatives for the starting ingredients in an infinitely recyclable plastic known as poly(diketoenamine), or PDK.

Released: 26-Jul-2023 5:05 PM EDT
Tracing invisible particles
Technical University of Munich

How high are concentrations of microplastics in the environment, in our drinking water or in foods? Researchers at the Technical University of Munich (TUM) have developed an automated analysis method for the identification and quantification of particles.

Newswise: A Nickle-Platinum Nanoscale Core with a Platinum Shell Cracks Oxygen Molecules into Useful Ions
Released: 26-Jul-2023 3:30 PM EDT
A Nickle-Platinum Nanoscale Core with a Platinum Shell Cracks Oxygen Molecules into Useful Ions
Department of Energy, Office of Science

Researchers have modified the surface of nickel-platinum nanoparticles to improve their ability to act as catalysts to make reactive oxygen ions. Using a specialized X-ray scattering imaging technique, the researchers examined the modified nanoparticles and discovered a platinum-rich outer layer.

Newswise: Furman chemists receive $1 million grant to create technology to better analyze air particles
Released: 26-Jul-2023 3:05 PM EDT
Furman chemists receive $1 million grant to create technology to better analyze air particles
Furman University

Mac Gilliland, assistant professor of chemistry and Mary Elizabeth Anderson, professor of chemistry, will work with engineers and scientists at 908 Devices, a mass spec manufacturer in Boston. At least a dozen Furman undergraduate students will also work on the project, giving them experience in chemistry, device manufacturing and commercialization that few students at undergraduate institutions have.

Released: 26-Jul-2023 1:10 PM EDT
Revolutionizing Liquid Biopsy: Zymo Research and Opentrons Partner to Automate Novel Cell-Free DNA Isolation Chemistry
2023 AACC Annual Scientific Meeting Press Program

Zymo Research Corp, a leading provider of life science technologies, has partnered with Opentrons Labworks, Inc., a leader in lab automation, to revolutionize cell-free DNA isolation and analysis.

Released: 26-Jul-2023 12:50 PM EDT
How eavesdropping viruses battle it out to infect us
Princeton University

Researchers have found that dozens of viruses respond to quorum sensing or other chemical signals from bacteria.

   
19-Jul-2023 10:00 AM EDT
Breaking Research on Advances in Drug Testing for Marijuana and Fentanyl
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

Two studies featured today at the 2023 AACC Annual Scientific Meeting & Clinical Lab Expo highlight advances that could boost the accuracy of marijuana tests and provide vital information for addressing the opioid epidemic.

Newswise: Call for Papers and Participants: The 16th Eurasia Conference on Chemical Science 2023 (EuAsC2S–16) – Frontiers in Chemical Sciences for Sustainability
Released: 26-Jul-2023 8:55 AM EDT
Call for Papers and Participants: The 16th Eurasia Conference on Chemical Science 2023 (EuAsC2S–16) – Frontiers in Chemical Sciences for Sustainability
Chulalongkorn University

The Department of Chemistry, Faculty of Science, Chulalongkorn University, together with the Chemical Society of Thailand will co-organize “the 16th Eurasia Conference on Chemical Science 2023 (EuAsC2S–16)” under the theme “Frontiers in Chemical Sciences for Sustainability”, from December 13-15, 2023 at the Berkeley Hotel Pratunam, Bangkok.

Newswise: First Ever Point-of-Care Instrument to Test for Fentanyl Receives FDA Clearance
Released: 26-Jul-2023 8:15 AM EDT
First Ever Point-of-Care Instrument to Test for Fentanyl Receives FDA Clearance
2023 AACC Annual Scientific Meeting Press Program

Shenzhen Superbio Technology Co., LTD. (Superbio) has received clearance from the US Food and Drug Administration (FDA) on the first ever point-of-care instrument intended for qualitative detection of fentanyl in human urine and has fully released authorization to Bioeasy USA, Inc.(Bioeasy) of this product in the United States of America.

Newswise: Actiphage TB awarded US Patent grant for diagnostic kit
Released: 25-Jul-2023 10:50 PM EDT
Actiphage TB awarded US Patent grant for diagnostic kit
2023 AACC Annual Scientific Meeting Press Program

PBD Biotech developers of Actiphage TB, a ground-breaking phage-based diagnostic for laboratory tuberculosis testing, has today announced it has secured the grant of a US patent for its diagnostic kit. The company is exhibiting in the AACC Clinical Lab Expo on booth #4578.

Released: 25-Jul-2023 5:05 PM EDT
A nano switchable polar column system that allows high-density data storage
Chiba University

In today’s world of digital information, an enormous amount of data is exchanged and stored on a daily basis. In the 1980s, IBM unveiled the first hard drive—which was the size of a refrigerator—that could store 1 GB of data, but now we have memory devices that have a thousand-fold greater data-storage capacity and can easily fit in the palm of our hand.

Released: 25-Jul-2023 12:55 PM EDT
Researchers use Argonne X-rays to find the best antibodies
Argonne National Laboratory

Antibody therapies are only effective if the antibodies do what we want them to do. This research can help scientists determine if an antibody is likely to stick to something other than the intended target, which should lessen the amount of time wasted with overly sticky antibodies.

19-Jul-2023 10:00 AM EDT
Artificial Intelligence Models Predict Multiple Sclerosis, Detect Contaminated Lab Samples
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

A new artificial intelligence model can predict people’s risk of multiple sclerosis years before diagnosis, potentially enabling quicker treatment, according to research revealed today at the 2023 AACC Annual Scientific Meeting & Clinical Lab Expo.

19-Jul-2023 10:00 AM EDT
New Research Shows Promising Possibilities for At-Home Testing to Detect Sexually Transmitted Infections
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

Self-collected tests performed similarly to provider-collected tests for detecting common sexually transmitted infections (STIs), according to research presented today at the 2023 AACC Annual Scientific Meeting & Clinical Lab Expo.

19-Jul-2023 10:00 AM EDT
Breaking Research Sheds Light on COVID, Flu, and RSV Co-infections
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

Today, at the 2023 AACC Annual Scientific Meeting & Clinical Lab Expo, scientists will present new data about rates of co-infections with SARS-CoV-2, influenza, and respiratory syncytial virus (RSV) in the United States.

19-Jul-2023 10:00 AM EDT
ADLM Announces 2023 Top Corporate Supporter Award Recipients and Thanks Them for Invaluable Support
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

The Association for Diagnostics & Laboratory Medicine (ADLM) is pleased to announce the recipients of its 2023 Top Corporate Supporter Award.

Newswise: General Biologicals Corporation Debuts Award-Winning Brand at Scientific Clinical Lab Expo
Released: 25-Jul-2023 8:00 AM EDT
General Biologicals Corporation Debuts Award-Winning Brand at Scientific Clinical Lab Expo
2023 AACC Annual Scientific Meeting Press Program

Taiwanese IVD (In-Vitro Diagnostic) manufacturer General Biologicals Corporation (GBC) today unveiled two CellBio™ circulating tumor cell (CTC) cancer detection products at the American Association for Clinical Chemistry Annual Scientific Meeting & Clinical Lab Expo, being held July 23-27 in Anaheim, California.

Released: 25-Jul-2023 7:50 AM EDT
Pre-Analytic Innovations from SARSTEDT at AACC Annual Scientific Meeting & Clinical Lab Expo
2023 AACC Annual Scientific Meeting Press Program

As a leader in pre-analytic innovation, SARSTEDT provides 360 solutions for improving specimen quality, reducing turnaround time, and automating labs of all sizes with customizable modular systems.

Released: 24-Jul-2023 5:10 PM EDT
An innovative addition to the chemist’s ‘toolbox’
University of Missouri, Columbia

Microscopic materials made of clay designed by researchers at the University of Missouri could be key to the future of synthetic materials chemistry.

Released: 24-Jul-2023 3:35 PM EDT
Renewable solar energy can help purify water, the environment
Beckman Institute for Advanced Science and Technology

Using electrochemistry to separate different particles within a solution (also known as electrochemical separation) is an energy-efficient strategy for environmental and water remediation: the process of purifying contaminated water.

Released: 24-Jul-2023 3:30 PM EDT
Nano-Size Carbon Material Could Be Used To Treat Down Syndrome
Texas A&M University

A new study describes how a novel nanomaterial can treat disorders of toxic levels of hydrogen sulfide that occur in Down syndrome and many other disorders.

   
Released: 24-Jul-2023 2:05 PM EDT
New Day Diagnostics LLC Reinforces Commitment to Early Cancer Intervention with Its intention to Acquire the Assets of Epigenomics AG
2023 AACC Annual Scientific Meeting Press Program

New Day Diagnostics LLC is pleased to announce that it has entered into an asset purchase agreement with Epigenomics AG (Frankfurt Prime Standard: ECX, OTCQX: EPGNY), a molecular diagnostics company focused on blood testing for the early detection of cancer.

Released: 24-Jul-2023 1:30 PM EDT
JBC editors weigh in on AI in science publishing
American Society for Biochemistry and Molecular Biology (ASBMB)

In an editorial, JBC says they’ll allow generative AI use in manuscript preparation but not during the review process.

19-Jul-2023 10:00 AM EDT
AACC Rebrands to the Association for Diagnostics & Laboratory Medicine
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

AACC, a global scientific and medical professional organization dedicated to better health through laboratory medicine, is pleased to announce a name change to the Association for Diagnostics & Laboratory Medicine.

19-Jul-2023 10:00 AM EDT
Microbiome-Directed Therapies for Undernutrition, Big Data for Precision Medicine, Health Equity, and More to Be Explored at 2023 AACC Annual Scientific Meeting & Clinical Lab Expo
Association for Diagnostic and Laboratory Medicine (ADLM (formerly AACC))

At the 2023 AACC Annual Scientific Meeting & Clinical Lab Expo, laboratory experts will present cutting-edge research and technology that is shaping the future of clinical testing and patient care.

Released: 21-Jul-2023 1:10 PM EDT
Animal testing under REACH: bringing numbers into the debate
University of Konstanz

Sixteen years ago, the REACH chemical regulation came into force across Europe. REACH obliges the chemical industry to identify the health risks of all chemicals used in their products.

Released: 21-Jul-2023 11:45 AM EDT
Scientists make promising discovery in fight against breast cancer
University of Liverpool

Researchers from the University of Liverpool have created a biomedical compound that has the potential to stop the spread of breast cancer. A recently published paper details these early findings.

   


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