Ionic crystal generates molecular ions upon positron irradiation
The positron, the antiparticle of the electron, has the same mass and charge as that of an electron but with the sign flipped for the charge. It is an attractive particle for scientists because the use of positrons has led to important insights and d.....»»
Team develops an epigenome editing toolkit to dissect the mechanisms of gene regulation
Understanding how genes are regulated at the molecular level is a central challenge in modern biology. This complex mechanism is mainly driven by the interaction between proteins called transcription factors, DNA regulatory regions, and epigenetic mo.....»»
A multi-stream network for retrosynthesis prediction
Retrosynthesis aims to predict a set of reactants for producing given molecules, which plays a significant part in the biochemistry field, such as molecular pathway design and drug discovery. Most existing methods only benefit from one kind of inform.....»»
Strictly no dancing: Researchers discover "new molecular design rules"
Since the discovery of quantum mechanics more than a hundred years ago, it has been known that electrons in molecules can be coupled to the motion of the atoms that make up the molecules. Often referred to as molecular vibrations, the motion of atoms.....»»
Researchers discover new function of oncoproteins
Researchers at the University of Würzburg have discovered a new function of the oncoprotein MYCN: It not only helps cancer cells to grow stronger, but also makes them more resistant to drugs. The study is published in Molecular Cell......»»
Researchers develop nanotechnology for creating wafer-scale nanoparticle monolayers in seconds
Nanoscale materials present us with astonishing chemical and physical properties that help materialize applications such as single molecular sensing and minimally invasive photothermal therapy—which were once just theories—into reality......»»
Study reveals flaw in long-accepted approximation used in water simulations
Computational scientists at the Department of Energy's Oak Ridge National Laboratory have published a study in the Journal of Chemical Theory and Computation that questions a long-accepted factor in simulating the molecular dynamics of water: the 2-f.....»»
Researchers reveal how molecular roadblocks slow the breakdown of cellulose for biofuels
Cellulose, which helps give plant cell walls their rigid structure, holds promise as a renewable raw material for biofuels—if researchers can accelerate the production process. Compared to the breakdown of other biofuel materials like corn, breakin.....»»
Rich molecular language guides tiny liquid droplet formation in cells
Peering into a biological cell reveals a bustling microscopic world. The workhorses within this realm are specialized structures called organelles that perform vital cellular functions. Curiously, some organelles defy accepted convention: Instead of.....»»
Attosecond core-level spectroscopy reveals real-time molecular dynamics
Chemical reactions are complex mechanisms. Many different dynamic processes are involved, affecting both the electrons and the nucleus of the present atoms. Very often, the strongly coupled electron and nuclear dynamics induce radiation-less relaxati.....»»
First steps toward a whole-body map of molecular responses to exercise
Research definitively confirms that muscle-moving, calorie-burning activity slows the advance of disease, improves cognitive function, boosts the immune system, and reduces rates of mortality from all causes......»»
BorgWarner generates higher revenue, earnings as demand grows for hybrids
Detroit automakers such as GM have plans to bring back hybrids to the market, feeding customer demand for a bridge to all-electric powertrains. BorgWarner's CEO kept details around hybrid quoting activity close to the vest......»»
Researchers detect toxic chemicals in aquatic organisms with new AI method
Swedish researchers at Chalmers University of Technology and the University of Gothenburg have developed an AI method that improves the identification of toxic chemicals—based solely on knowledge of the molecular structure......»»
Bitwarden Authenticator protects online services and applications
Bitwarden launched a standalone app for two-factor authentication (2FA) to protect online services and applications from unauthorized access. Bitwarden Authenticator generates and stores time-based one-time passwords (TOTP), enabling all users to add.....»»
Tracking the dynamics of biomolecules with optofluidic antennas
In order to better understand fundamental processes in life science at the molecular level, the precise observation of single molecule dynamics is of utmost interest. However, current techniques based on fluorescence measurements in aqueous solutions.....»»
Apple"s iPhone factory shift has left a ghost town behind in China
Foxconn is closing factories in China as iPhone production moves elsewhere, and impacts beyond industry have been made crystal clear in a new video.A Foxconn facility signApple has long operated its production in China, but in recent years it has bee.....»»
More efficient molecular motor widens potential applications
Light-driven molecular motors were first developed nearly 25 years ago at the University of Groningen, the Netherlands. This resulted in a shared Nobel Prize for Chemistry for Professor Ben Feringa in 2016. However, making these motors do actual work.....»»
Molecular mechanism of CmoDREB2A and CmoNAC1 in pumpkin regulating the salt tolerance of grafted cucumber revealed
In February 2024, a research article titled "Pumpkin CmoDREB2A enhances salt tolerance of grafted cucumber through interaction with CmoNAC1 to regulate H2O2 and ABA signaling and K+/Na+ homeostasis" was published by Professor Zhilong Bie's team from.....»»
A molecular fingerprint beyond the Nyquist frequency
Ultrashort pulses play a significant role in spectroscopic applications. Their broad spectral bandwidth enables simultaneous characterization of the sample at various frequencies, eliminating the need for repeated measurements or laser tuning. Moreov.....»»
Ultrasensitive photonic crystal detects single particles down to 50 nanometers
Using an ultrasensitive photonic crystal, TU/e researchers were able to detect single particles down to 50 nanometers in diameter. The new research has just been published in the journal Optica......»»
Engineers muffle invading pathogens with a "molecular mask"
Vaccines remain the gold standard of protection against dangerous pathogens, but take considerable time and vast resources to develop. Rapidly mutating viruses such as SARS-CoV-2 can blunt their effectiveness and even render them obsolete......»»