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Lab mimics molecule found in poppies

An undergraduate leads the discovery of a way to synthesize a rare molecule drawn from poppies. The molecule could become a building block for painkillers and other drugs......»»

Category: biomedSource:  sciencedailyNov 15th, 2021

Direct imaging of sequences and locations of glycans bound to biomolecules at a single-molecule level

A team of organic chemists at the Max-Planck Institute for Solid-State Research, working with colleagues from the University of Tübingen and the University of Copenhagen, reports a way to take pictures of the sequences and locations of glycans (also.....»»

Category: topSource:  physorgRelated NewsOct 17th, 2023

Electronic sensor the size of a single molecule a potential game-changer

Australian researchers have developed a molecular-sized, more efficient version of a widely used electronic sensor, in a breakthrough that could bring widespread benefits......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2023

Machine learning helps predict drugs" favorite subcellular haunts

Most drugs are small molecules that bind firmly to a specific target—some molecule in human cells that is involved in a disease—in order to work. For example, a cancer drug's target might be a molecule that is abundant inside of cancer cells. The.....»»

Category: topSource:  physorgRelated NewsSep 29th, 2023

Ductile oligomeric acceptor enables highly efficient and mechanically robust flexible organic solar cells

A research group led by Prof. Ge Ziyi at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences has incorporated a ductile oligomeric acceptor (DOA) into the polymer donors and small molecule acceptors.....»»

Category: topSource:  physorgRelated NewsSep 28th, 2023

Anti-viral drug backfires: COVID drug linked to viral mutations that spread

Merck's small-molecule molnupiravir linked to mutated viruses that spread in people. Enlarge / A worker handles a bottle of Merck & Co. and Ridgeback Biotherapeutics LPs molnupiravir antiviral medication in a warehouse in Shoha.....»»

Category: topSource:  arstechnicaRelated NewsSep 27th, 2023

Mineral nanoparticles could potentially act as nanozyme mimics, assisting fungi in breaking down organic pollutants

A study led by Dr. Guanghui Yu from School of Earth System Science, Tianjin University, delved into the role of magnetite nanoparticles as nanozyme mimics......»»

Category: topSource:  physorgRelated NewsSep 26th, 2023

Iron-based molecular switch improves reaction yield by modulating zeolite catalyst acidity

A molecular switch, or molecule that changes in response to varying environmental stimuli, has successfully modified the acidity of a zeolite catalyst to improve the yield of paraxylene from methanol in heterogeneous catalysis, or a reaction where th.....»»

Category: topSource:  physorgRelated NewsSep 25th, 2023

Efficient fuel-molecule sieving using graphene

A research team led by the University of Tsukuba has successfully developed a new method that can prevent the crossover of large fuel molecules and suppress the degradation of electrodes in advanced fuel cell technology using methanol or formic acid......»»

Category: topSource:  physorgRelated NewsSep 22nd, 2023

Using harmless light to change azobenzene molecules with new supramolecular complex

Azobenzenes are incredibly versatile and have many potential uses, such as in making tiny machines and improving technology as well as making light controllable drugs. This molecule can switch between two different forms by light. However, the two fo.....»»

Category: topSource:  physorgRelated NewsSep 21st, 2023

A mysterious blue molecule will help make better use of light energy

Researchers at IOCB Prague are the first to describe the causes of the behavior of one of the fundamental aromatic molecules, which fascinates the scientific world not only with its blue color but also with other unusual properties—azulene. Their c.....»»

Category: topSource:  physorgRelated NewsSep 19th, 2023

"Crappier-than-crap" molecule exposed in overhaul of carbon-nitrogen-hydrogen chemistry

Russian researchers have explained why scientists studying crude oil and celestial chemistry—as well as certain down-to-earth matters—frequently come across some molecules incorporating carbon, nitrogen, and hydrogen but not other combinations of.....»»

Category: topSource:  physorgRelated NewsSep 15th, 2023

Scientists probe the source of key hydrocarbons on Earth—and in space

Polycyclic aromatic hydrocarbons (PAHs) are a type of organic molecule that carry fused rings made of the chemical benzene. Scientists believe that PAHs are responsible for chemical processes that eventually lead to soot and other carbonaceous nanopa.....»»

Category: topSource:  physorgRelated NewsSep 14th, 2023

Researchers present novel principle for nitric oxide-mediated signaling in blood vessels

Although a simple molecule, nitric oxide is an important signal substance that helps to reduce blood pressure by relaxing the blood vessels. But how it goes about doing this has long been unclear. Researchers at Karolinska Institutet in Sweden now pr.....»»

Category: topSource:  physorgRelated NewsSep 14th, 2023

AI "nose" predicts smells from molecular structures

In a major breakthrough, scientists have built a tool to predict the odor profile of a molecule, just based on its structure. It can identify molecules that look different but smell the same, as well as molecules that look very similar but smell tota.....»»

Category: topSource:  informationweekRelated NewsSep 2nd, 2023

Do artificial roosts help bats? Experts say more research needed

Artificial roosts for bats come in many forms—bat boxes, condos, bark mimics, clay roosts, and cinder block structures, to name a few—but a new conservation practice and policy article from researchers at the University of Illinois Urbana-Champai.....»»

Category: topSource:  physorgRelated NewsAug 31st, 2023

Quantum computer unveils atomic dynamics of light-sensitive molecules

Researchers at Duke University have implemented a quantum-based method to observe a quantum effect in the way light-absorbing molecules interact with incoming photons. Known as a conical intersection, the effect puts limitations on the paths molecule.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2023

"Thermometer" molecule confirmed on exoplanet WASP-31b

Chromium hydride (CrH), a molecule that's relatively rare and particularly sensitive to temperature, is useful as a "thermometer for stars," according to astronomer Laura Flagg, because it's abundant only in a narrow range between 1,200–2,000 degre.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2023

Study: Wnt signaling pathway inhibitor promotes mesenchymal stem cell differentiation into cardiac progenitor cells

Cardiovascular diseases, particularly myocardial infarction (MI), are the leading cause of mortality and morbidity around the globe. Because cardiac tissue possesses very limited regeneration potential, use of a potent small molecule, inhibitor Wnt p.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2023

Astropad"s new Rock Paper Pencil iPad screen protector mimics the pen-on-paper experience

Rock Paper Pencil promises to bring the most realistic pen-on-paper feel to iPad yet by combining a magnetic screen protector with a custom Apple Pencil tip.Rock Paper Pencil by AstropadAstropad has launched a brand new screen protector and Apple Pen.....»»

Category: appleSource:  appleinsiderRelated NewsAug 24th, 2023

Molecule identified that could be key for a new wave of drugs to target obesity and bone diseases

Scientists have identified a molecule that plays a key role in how cells detect when they are being pushed or pulled which could lead to the development of future drugs for obesity, osteoporosis, and inflammatory diseases......»»

Category: topSource:  physorgRelated NewsAug 17th, 2023