How inflammatory signalling molecules contribute to carcinogenesis
Researchers have managed to identify a previously unknown molecular connection between an inflammatory signalling molecule and one of the main oncogenes......»»
Computational scientists generate molecular datasets at extreme scale
A team of computational scientists at the Department of Energy's Oak Ridge National Laboratory has generated and released datasets of unprecedented scale that provide the ultraviolet visible spectral properties of over 10 million organic molecules. U.....»»
Crystal language empowers AI to design novel materials with desired properties
Over the past decade, generative deep learning models have been applied successfully to the design of novel drug molecules, organic synthesis routes, and functional molecules tailored for electronic/optoelectronic devices. This is largely enabled by.....»»
Discovery of magnetic liquid crystal: First direct observation of spin quadrupole moments in a spin-nematic phase
Liquid crystal is a state of matter that exhibits properties of both liquid and solid. It can flow like a liquid, while its constituent molecules are aligned as in a solid. Liquid crystal is widely used nowadays, for example, as a core element of LCD.....»»
Highly efficient carbon dioxide photoreduction guided by machine learning and first-principles calculation
Photocatalytic reduction of CO2 to high-value carbon-based fuels holds tremendous potential in addressing the growing energy crisis. However, the high C=O bond energy of CO2 molecules (750 kJ·mol-1) makes it challenging to activate and reduce CO2......»»
Catalyst makes drugs inside the body to minimize side effects
A highly active catalyst capable of synthesizing drug molecules within the body has been developed by RIKEN chemists. In mice, an anticancer drug assembled near tumors using the injected catalyst suppressed tumor growth......»»
Research finds marine bacteria, atmospheric rivers can contribute to formation of ice clouds
Understanding cloud formation in polar regions is essential to discern the influence of solar radiation on the polar ice caps. Existing numerical models, however, struggle to replicate ice clouds accurately. Now, using real-world observations and cli.....»»
Modified caffeine molecules help medical research move forward
Before researchers can develop targeted drugs, they need to know exactly how a disease works. Biochemist Bert Beerkens created molecules that allow them to find out. He used caffeine as the basis for new molecules that enable research into certain re.....»»
Novel insights into antibody aggregation expected to open up new avenues for research and therapeutic applications
Antibodies (immunoglobulins) are Y-shaped proteins that recognize and neutralize specific pathogens. Their ability to target specific molecules or cells has made them promising candidates for future drug development. However, their light chains—par.....»»
Less asphalt gives way to stronger trees in urban areas, finds study
Trees planted in urban areas can provide shade and contribute to a lower air temperature. For these services to be optimal, it is important to let asphalt give way to trees, according to research from the University of Gothenburg......»»
Physicists "entangle" individual molecules for the first time, hastening possibilities for quantum computing
For the first time, a team of Princeton physicists have been able to link together individual molecules into special states that are quantum mechanically "entangled." In these bizarre states, the molecules remain correlated with each other—and can.....»»
Companies are missing their climate goals with misaligned behavior, says study
The emissions pathways of most companies in high-emitting sectors are not aligned with the climate targets of the Paris Agreement. To better contribute to national and global sustainability efforts, corporate behavior must change. This is the main me.....»»
Daily Telescope: A super-hot jet 1,000 light-years from Earth
Molecules in the outflows from the young stars are excited by the turbulent conditions. Enlarge / This image reveals intricate details of the Herbig Haro object number 797 (HH 797). (credit: ESA/Webb, NASA & CSA, T. Ray (Dublin I.....»»
Chemists create organic molecules in a rainbow of colors that could be useful as organic light-emitting diodes
Chains of fused carbon-containing rings have unique optoelectronic properties that make them useful as semiconductors. These chains, known as acenes, can also be tuned to emit different colors of light, which makes them good candidates for use in org.....»»
AI model directly compares properties of potential new drugs
Biomedical engineers at Duke University have developed an AI platform that autonomously compares molecules and learns from their variations to anticipate property differences critical to discovering new pharmaceuticals. The platform provides research.....»»
Breakthroughs in nanosized contrast agents and drug carriers through self-folding molecules
Self-folding polymers containing gadolinium forming nanosized complexes could be the key to enhanced magnetic resonance imaging and next-generation drug delivery, as demonstrated by scientists at Tokyo Tech. Thanks to their small size, low toxicity,.....»»
Nature inspires a new wave of biotechnology
Biological molecules called peptides play a key role in many biological activities, including the transport of oxygen and electrons. Peptides consist of short chains of amino acids, the building blocks of proteins. They are also the inspiration for n.....»»
Europe is working on a multi-purpose habitat for the moon
With NASA gearing up to send humans back to the moon in the next few years with the Artemis missions with the goal of establishing a permanent outpost at the lunar south pole, nations are making efforts to contribute to Artemis and a permanent presen.....»»
Shedding light on the synthesis of sugars before the origin of life
Pentoses are essential carbohydrates in the metabolism of modern lifeforms, but their availability during early Earth is unclear since these molecules are unstable......»»
Scientists propose new method to search for deviations from the Standard Model of physics
In the search for new particles and forces in nature, physicists are on the hunt for behaviors within atoms and molecules that are forbidden by the tried-and-true Standard Model of particle physics. Any deviations from this model could indicate what.....»»
Study shows the ability of some molecules to modify the surface of nanoparticles
Nanoparticles have unique properties that make them exceptional tools with a variety of applications, from medicine to electronics. One of the lesser-known facts about them is that their surface plays a crucial role in their behavior and functionalit.....»»