Molecular

заголовки анонсы
23.03.2026
23:55 Phys.org One step closer to deciphering TOR, the molecular machinery that makes humans and yeast grow

The name might sound like a Nordic god, but it is actually the molecular machinery that allows many different species to eat and grow: fungi, plants, whales, humans, flies. It is the mighty TOR protein. An expedition to Easter Island half a century ago led to its discovery, and today it remains the subject of intense study. Lucas Tafur, a researcher at the National Cancer Research Centre (CNIO), has solved the structure of one of the molecular switches that regulate this protein.

Скрыть анонс
20.03.2026
22:35 GenEngNews.com LazySlide: Open Framework for Integrating Whole-Slide and Molecular Data

LazySlide is an open-source Python package designed to make whole-slide image analysis more accessible and ready to plug into the same computational workflows that already drive modern genomics. The post LazySlide: Open Framework for Integrating Whole-Slide and Molecular Data appeared first on GEN - Genetic Engineering and Biotechnology News.

Скрыть анонс
19.03.2026
23:22 Phys.org Molecular enhancements help plants light up when they're under attack

Imagine that plants could tell us exactly when they're stressed, infected, or being eaten by insects, by lighting up. A new study led by Dr. Karen Sarkisyan, Head of the Synthetic Biology group at the MRC Laboratory of Medical Sciences (LMS), has borrowed molecular machinery from mushrooms and inserted it into plants to do just that. In a paper published in Nature Communications, the scientists engineered plants that could glow in the dark whenever their natural immune systems switch on.

Скрыть анонс
17.03.2026
19:42 Nature.Com Molecular basis of oocyte cytoplasmic lattice assembly

Скрыть анонс
16.03.2026
22:24 Phys.org Molecular chains with bite: Customized carbon nanoribbons open a cleaner path to molecular electronics

The longest chains of the conductive polymer poly(p-phenylene; PPP) produced to date are just under one micrometer (thousandth of a millimeter) long—almost an order of magnitude longer than previously possible. A research team from the fields of chemistry and physics led by Prof. Dr. Michael Gottfried from Marburg University, Germany, has demonstrated for the first time that PPP can be synthesized on surfaces via a specific ring-opening polymerization as genuine chain growth.

Скрыть анонс
13.03.2026
19:27 Phys.org Cloud-ready simulation framework enables capture of molecular binding pathways

Researchers at the Center for Computational Sciences, University of Tsukuba, have developed an accessible platform to overcome the limitations of conventional static docking simulations, offering new avenues for education, training, and reproducible research in molecular recognition and supramolecular chemistry. Their Distance-Guided Fully Dynamic Docking (DFDD) platform is a cloud-ready simulation framework that enables students and researchers to explore dynamic docking, visualize molecular binding in motion, and understand how host-guest crystal structures emerge from molecular interactions.

Скрыть анонс
15:41 Phys.org Quantum handshake: How orbital overlap dictates molecular conductance

By placing single-atom-thick adlayers of p-block metals on commonly employed gold electrodes (d-block), a research team at National Taiwan University has successfully quantified the "interfacial hopping integral" between molecules and electrodes. This new model establishes a universal descriptor to predict conductance trends in single-molecule junctions, resolving long-standing variations in molecular measurements.

Скрыть анонс
09:44 Nanowerk.com How orbital overlap dictates molecular conductance

By placing single-atom p-block metal adlayers on gold electrodes, researchers quantified the interfacial hopping integral, establishing a universal descriptor for single-molecule junction conductance.

Скрыть анонс
11.03.2026
02:21 Phys.org Hybrid synthetic strategy unlocks previously unattainable molecular architectures

The molecular-scale design of materials is one of the major frontiers in modern science. Flat, highly conjugated organic molecules are already used in advanced technologies such as chemical sensors, optoelectronic devices, and energy conversion systems. One of the most promising strategies to enhance their performance involves "linking" multiple units together, extending their electronic structure and thereby modifying their properties.

Скрыть анонс
07.03.2026
20:18 News-Medical.Net PET imaging reveals molecular mechanism behind ketamine's antidepressant effects

Major depressive disorder (MDD) is one of the leading causes of disability worldwide, and approximately 30% of patients develop treatment-resistant depression (TRD), a condition that does not respond adequately to conventional antidepressant therapies.

Скрыть анонс
06.03.2026
21:55 News-Medical.Net Scientists identify common molecular program across multiple brain tumor types

Research uncovering the origin of pineoblastoma, a rare pediatric brain tumor, has also revealed a dependency across multiple brain tumor types that share a similar molecular program.

Скрыть анонс
20:04 Phys.org A new 'molecular switch' for inborn immunity identified

Innate immune sensors—known as pattern recognition receptors (PRRs)—detect specific molecular components of bacterial or viral intruders. The PRRs forward the signals which results in the production of interferons, which in turn guide the immune cells. However, until now the precise mechanism of how these signals are forwarded has remained enigmatic.

Скрыть анонс
05.03.2026
13:10 Phys.org Molecular 'catapult' fires electrons at the limits of physics

Electrons can be "kicked across" solar materials at almost the fastest speed nature allows, scientists have discovered, challenging long-held theories about how solar energy systems work. The finding could help researchers design more efficient ways of harvesting sunlight and converting it into electricity. The research is published in Nature Communications.

Скрыть анонс
01:25 Phys.org Influenza's molecular theft caught in action—how the virus steals the cap of host RNA in order to replicate

The cold season is in full swing, throats are scratchy and noses are running. We feel ill and hope it is not the flu. The influenza virus continues to pose a threat to our health. It triggers seasonal epidemics and, from time to time, potentially serious global pandemics. Existing antiviral drugs are often less effective than hoped because the influenza virus mutates rapidly to escape their effect.

Скрыть анонс
04.03.2026
20:08 Nature.Com The molecular basis of force selectivity by PIEZO2

Скрыть анонс
28.02.2026
06:46 News-Medical.Net Study aims to understand molecular origins of CTNNB1 neurodevelopmental syndrome

On the occasion of Rare Disease Day, the Biofisika Institute (CSIC, EHU) presents the progress of a project aimed at understanding the molecular origin of CTNNB1 neurodevelopmental syndrome, a rare disease caused by mutations in the beta-catenin protein.

Скрыть анонс
27.02.2026
22:59 Phys.org Cooling without gases: Molecular design brings solid-state cooling closer to reality

Some solid materials can cool down or heat up when pressure is applied or released. This behavior enables cooling and heating technologies that do not rely on climate-damaging refrigerant gases. In practice, however, a major obstacle remains: many materials behave differently during heating and cooling, which makes their response difficult to use reliably in real devices. In a study published in the journal Communications Materials, researchers investigate a solid material known for its exceptionally large cooling/heating response (thermal response) under pressure and ask a simple question: can this response be made more reliable? They show that a very small change in composition leads to a clear improvement and use neutron experiments to explain why this improvement occurs.

Скрыть анонс
21:31 Phys.org Molecular map reveals Andes hantavirus entry protein at the nanoscale

Hantaviruses, transmitted from rodents to people, have a death rate approaching 40%. They're found around the world, and because there are no approved vaccines or treatments, they're among the pathogens of highest concern for future pandemics. They made news in the United States in 2025 when Betsy Arakawa, the wife of actor Gene Hackman, died from a hantavirus infection in New Mexico in March.

Скрыть анонс
26.02.2026
19:16 Phys.org Molecular identification of an enzyme reported over 60 years ago

From the 1950s to 1970s, discovery of enzymes began by identifying new chemical reactions within cell-free extracts, but their molecular identification among (function unknown) hypothetical genes (proteins) is difficult. Sugar acids are compounds formed by the oxidation of aldose monosaccharides. Metabolic genes for C4 and C5/C6 sugar acids are separately located on bacterial genomes. However, researchers discovered that in several bacteria, including the marine bacterium Paracoccus litorisediminis, these genes form a single cluster, in which a homologous gene to GL300_RS07945 was usually contained. GL300_RS07945, belonging to SDR protein superfamily, was a typical "function unknown gene" with less than 30% amino acid sequence similarity to any known functional protein.

Скрыть анонс
12:38 Medscape.Com Treating Cancer by Molecular Footprint, Not Organ

Shifting the focus from organ to biomarker has unlocked new options for rare and advanced cancers. Uneven efficacy, diagnostic access, and regulation still slow clinical rollout.

Скрыть анонс
25.02.2026
23:52 Phys.org Worming out the molecular secrets behind collective behavior

Studying social behavior is crucial for understanding how certain neuromodulatory pathways—like the serotonin pathway, which influences mood and social interactions—are regulated. Kavita Babu, Professor at the Centre for Neuroscience (CNS), Indian Institute of Science (IISc), and her lab have been investigating these signaling mechanisms using the worm Caenorhabditis elegans.

Скрыть анонс
18:44 Phys.org ALMA explores giant molecular clouds in nearby galaxy NGC 1387

An international team of astronomers has employed the Atacama Large Millimeter/submillimeter Array (ALMA) to investigate molecular gas in a nearby galaxy known as NGC 1387. Results of the observational campaign, published Feb. 3 in Monthly Notices of the Royal Astronomical Society, deliver important insights regarding the properties of giant molecular clouds of this galaxy.

Скрыть анонс
16:49 News-Medical.Net Muscles retain molecular memory of repeated inactivity

Muscle loss, or atrophy, due to inactivity is common after illness, injury, hospitalization or falls, and becomes increasingly frequent with aging.

Скрыть анонс
22.02.2026
14:16 News-Medical.Net Biochar adsorption of antibiotics depends on molecular structure

Antibiotic pollution in water is a growing global concern, as residues from human medicine, livestock production, and aquaculture can persist in the environment and contribute to the spread of antibiotic resistance.

Скрыть анонс
18.02.2026
22:49 Phys.org Trapping a single protein in a molecular cage: A new path to drug discovery for amyotrophic lateral sclerosis

Proteins often function in pairs or groups, concealing their internal connection points and making it difficult for scientists to study their individual units without altering their natural structure. In a study published in the Journal of the American Chemical Society, researchers successfully isolated single units of the protein SOD1, which is linked to amyotrophic lateral sclerosis (ALS), by chemically tagging the protein and encapsulating it within tiny, self-assembled artificial cages.

Скрыть анонс
17.02.2026
23:23 Aps.org Editors' Suggestions Molecular dynamics simulation on current-voltage characteristics of room temperature ionic liquids under strong electric field

Author(s): Yufeng Cheng, Alberto T. Pérez, Weizong Wang, and Antonio RamosResearchers have used molecular dynamics simulations to study changes in the charge-transport properties of a room-temperature ionic liquid under a strong electric field. [Phys. Rev. E 113, 025415] Published Tue Feb 17, 2026

Скрыть анонс
19:49 Phys.org Tuned nanocrystals speed light-driven reactions by matching molecular vibrations

Adjusting the size and chemistry of nanocrystals within an ultrathin surface can speed up light-driven chemical reactions, according to a University of Michigan Engineering study published in the Journal of the American Chemical Society. The new method works by matching the crystals' electronic rhythm to the internal vibrations of target molecules.

Скрыть анонс
16.02.2026
20:48 Phys.org Molecular 'knitting machine' for bacterial capsules mapped in 3D

Most bacteria, including many bacterial pathogens, are surrounded by an outer protective layer of sugar molecules, known as a capsule. This primarily protects the bacteria from environmental influences, but also serves as a kind of cloak of invisibility, enabling them to evade the phagocytes of our immune system. Structural biologists at the Helmholtz Center for Infection Research (HZI) have now used cryo-electron microscopy to visualize the central Wza-Wzc protein complex, with which sugar molecules pass from the interior of the bacterial cell to the outside, in three dimensions at the atomic level for the first time.

Скрыть анонс
14:23 GenEngNews.com Systematic Discovery of Molecular Glues Targets Protein Degradation in Leukemia

A scalable strategy combines high-throughput chemistry and cell-based screening to systematically discover molecular glues, enabling selective degradation of the leukemia-associated protein ENL and expanding therapeutic possibilities for previously undruggable targets. The post Systematic Discovery of Molecular Glues Targets Protein Degradation in Leukemia appeared first on GEN - Genetic Engineering and Biotechnology News.

Скрыть анонс
13:01 Phys.org Large-scale cell screening uncovers molecular glues that trigger protein degradation

Cells constantly monitor and recycle their proteins through a tightly regulated waste-disposal system. Proteins that are no longer needed are tagged and broken down by specialized cellular machinery. Recent advances in drug discovery seek to exploit this system by redirecting it toward disease-relevant targets. This strategy relies on so-called molecular glues, small molecules that induce interactions between proteins that would not normally bind to each other. If a disease-causing protein can be brought into contact with a cellular degradation enzyme, it is selectively eliminated by the cell itself. Until now, however, most molecular glues have been discovered by chance, limiting their broader therapeutic application.

Скрыть анонс
11.02.2026
23:50 Medscape.Com Molecular Markers May Predict Nut Allergy Challenge Failure

In children with tree nut or peanut allergy, molecular markers identified by component-resolved diagnostics may predict oral food challenge failure.

Скрыть анонс
19:29 Nature.Com CSN5i-3 is an orthosteric molecular glue inhibitor of COP9 signalosome

Скрыть анонс
10.02.2026
20:44 Phys.org AI model uses molecular energy to predict the most stable atom arrangements

Whether a smartphone battery lasts longer or a new drug can be developed to treat incurable diseases depends on how stably the atoms constituting the material are bonded. The core of molecular design lies in finding how to arrange these countless atoms to form the most stable molecule. Until now, this process has been as difficult as finding the lowest valley in a massive mountain range, requiring immense time and costs. Researchers at KAIST have developed a new technology that uses artificial intelligence (AI) to solve this process quickly and accurately.

Скрыть анонс
15:15 News-Medical.Net Early bone molecular changes signal osteoarthritis progression

Osteoarthritis often goes undetected until cartilage damage is advanced, limiting treatment options. A new study shows that molecular changes in subchondral bone occur earlier and can signal disease progression before cartilage loss.

Скрыть анонс
09.02.2026
22:55 Aps.org Editors' Suggestions Molecular spin qudits to test generalized Bell inequalities

Author(s): Silvia Macedonio, Luca Lepori, Alessandro Chiesa, Simone Chicco, Laura Bersani, Marcos Rubin-Osanz, Lukas Bradley Woodcock, Athanasios Mavromagoulos, Giuseppe Allodi, Elena Garlatti, Stergios Piligkos, Augusto Smerzi, and Stefano CarrettaThis work studies generalized Bell inequalities in molecular spin qudits, focusing on qubit-qudit and qudit-qudit systems. Numerical simulations using experimentally measured parameters on an a Yb(trensal) molecule, featuring a nuclear spin qudit coupled to an electronic spin qubit, demonstrate that violations of Bell inequalities can be achieved with realistic control protocols and decoherence times. [Phys. Rev. Research 8, 013138] Published Mon Feb 09, 2026

Скрыть анонс
22:47 Phys.org Chemically edited molecular glue in action: How 12-deoxyfusicoccin locks a repressor

A novel study uncovers how a subtle chemical tweak transforms the naturally occurring phytotoxin into a powerful molecular glue, 12-deoxyfusicoccin (12-dFC), that locks 14-3-3 proteins onto the intrinsically disordered translational repressor GIGYF2 in human cells. Through integrated proteomic, biochemical, and functional analyses, the work reveals an AMPK-driven stress pathway that 12-dFC exploits to shut down protein synthesis, rewire metabolism, and halt cell proliferation, pointing to an unexpected and promising strategy for targeting cancer cells.

Скрыть анонс
07.02.2026
20:16 ScienceDaily.com This tiny molecular trick makes spider silk almost unbreakable

Scientists have cracked a key mystery behind spider silk’s legendary strength and flexibility. They discovered that tiny molecular interactions act like natural glue, holding silk proteins together as they transform from liquid into incredibly tough fibers. This same process helps create silk that’s stronger than steel by weight and tougher than Kevlar.

Скрыть анонс
05.02.2026
23:12 Nanowerk.com DNA shape enables fast electronic data storage and molecular encryption

DNA nanostructures store and encrypt data using physical shape, enabling fast electronic readout and secure molecular information processing.

Скрыть анонс
21:52 Phys.org Teaching machines to design molecular switches

In biology, many RNA molecules act as sophisticated microscopic machines. Among them, riboswitches function as tiny biological sensors, changing their 3D shape upon binding to a specific metabolite. This shape-change acts as a switch, often turning a downstream gene "on" or "off." The ability to design artificial switches from scratch would hold immense promise for synthetic biology, drug design, and new diagnostic tools. However, designing a sequence that can stably fold into two different shapes and switch between them is an extremely difficult challenge.

Скрыть анонс
04.02.2026
20:43 News-Medical.Net Molecular signature of sleeping nociceptors offers new pain targets

Researchers from the Centre for Addiction and Mental Health (CAMH) and the Institute of Neurophysiology at Uniklinik RWTH Aachen in Germany have deciphered the molecular signature of so-called sleeping nociceptors-a type of pain-sensing nerve cell that normally remains quiet and does not respond to touch or pressure, but can become overactive and drive chronic pain.

Скрыть анонс
14:17 Sens.Org Molecular sensing transforms olfactory diagnosis in traditional Chinese medicine: a critical review

Sens. Diagn.DOI: 10.1039/D5SD00196J, Critical Review Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Ling Leng, Ruihan Zhang, Yuxia Shan, Rong Chen, Minghui Yang, Zhenze Cui, Yuan LiangObjectifying and standardizing diagnostic methods are essential steps toward the modernization and global recognition of traditional Chinese medicine (TCM).To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry

Скрыть анонс
03.02.2026
17:13 AzoNano.com pH-Responsive Carbon Nanotubes Become Smart Molecular Gates

This study reveals carbon nanotubes with pH-switchable gates, enhancing our understanding of ion transport and offering insights for synthetic membrane design.

Скрыть анонс
14:18 Phys.org From sea to soil: Molecular changes suggest how algae evolved into plants

Before plants evolved, vegetative life consisted of primitive green algae living in the sea. Like plants, these algae survived by performing photosynthesis, turning sunlight into energy. However, little light reaches the ocean where algae live; therefore, they evolved specialized organs to grab what little is available.

Скрыть анонс
29.01.2026
00:03 Phys.org Plant mothers send molecular 'text messages' to pollen

Small RNAs are short RNA molecules that help determine which genes in a cell are switched on or off. Until now, it was assumed that the small RNAs necessary for pollen development originate in the pollen itself and in the directly surrounding maternal tissue. However, a new study conducted by the MPI-MP reveals a surprisingly different picture: The crucial signals do not originate in the pollen, but in maternal tissue and can be transported over long distances, for example from the roots.

Скрыть анонс
26.01.2026
23:39 Phys.org Molecular arrangement strategy targets multiple Alzheimer's disease factors at once

Conventional treatments of Alzheimer's disease, one of the most common forms of dementia, have been largely focused on targeting individual pathological features. However, Alzheimer's disease is a multifactorial disorder driven by multiple, tightly interconnected processes, rendering single-target therapeutic approaches inherently limited. Addressing this challenge, KAIST researchers propose a new strategy that enables the simultaneous regulation of multiple disease-inducing factors simply by rearranging the structural positions of drug candidate molecules without altering their chemical substituents.

Скрыть анонс
23.01.2026
19:32 Nanowerk.com Astrophysicists discover largest sulfur-containing molecular compound in space

The discovery of a 13-atom sulfur ring in deep space links simple cosmic chemistry to the complex organic building blocks of life's origins.

Скрыть анонс
17:23 Phys.org Astrophysicists discover largest sulfur-containing molecular compound in space

Researchers at the Max Planck Institute for Extraterrestrial Physics (MPE), in collaboration with astrophysicists from the Centro de Astrobiología (CAB), CSIC-INTA, have identified the largest sulfur-bearing molecule ever found in space: 2,5-cyclohexadiene-1-thione (C₆H₆S). They made this breakthrough by combining laboratory experiments with astronomical observations. The molecule resides in the molecular cloud G+0.693–0.027, about 27,000 light-years from Earth near the center of the Milky Way.

Скрыть анонс
00:40 Phys.org Molecular surgery: 'Deleting' a single atom from a molecule

Inserting, removing or swapping individual atoms from the core of a molecule is a long-standing challenge in chemistry. This process, called skeletal editing, can dramatically speed up drug discovery or be applied for upcycling of plastics. Consequently, the field is witnessing a surge of interest spanning from fundamental chemical research to applications in the pharmaceutical industry.

Скрыть анонс
22.01.2026
22:03 Aps.org Editors' Suggestions Control of Molecular Rotation in Helium Nanodroplets with an Optical Centrifuge

Author(s): Ian MacPhail-Bartley, Alexander A. Milner, Frank Stienkemeier, and Valery MilnerA technique for spinning up molecules in a gas has now been adapted to work with superfluid helium as the host medium. [Phys. Rev. Lett. 136, 033002] Published Thu Jan 22, 2026

Скрыть анонс
20:11 Phys.org Tuning color through molecular stacking: A new strategy for smarter pressure sensors

Piezofluorochromism, the phenomenon of materials reversibly changing their fluorescent color when pressure is applied, is used to create the pressure sensors used in automotive and medical industries. By monitoring color changes, researchers can visually recognize phenomena, such as chemical changes, that actually take place. However, as devices get increasingly complicated, there is an increasing demand for ways to produce more sensitive sensors.

Скрыть анонс
17:12 Phys.org Scientists illuminate ancient plant-fungus partnership at molecular level

For 450 million years, plants and soil fungi have been trading partners. The fungi weave through plant roots, delivering phosphorus and other soil minerals in exchange for sugars and fats produced by the plant through photosynthesis. This ancient collaboration supports roughly 80% of Earth's plant species—including corn, wheat, and other crops that feed billions of people.

Скрыть анонс
10:21 Nanowerk.com Tuning color through molecular stacking: A new strategy for smarter pressure sensors

Initially stacked benzene layers increase fluorescent color change drastically when exposed to pressure, suggesting new ways to design the pressure sensors used in machinery and medical devices.

Скрыть анонс
20.01.2026
00:29 Phys.org Vibrational spectroscopy technique enables nanoscale mapping of molecular orientation at surfaces

Sum-frequency generation (SFG) is a powerful vibrational spectroscopy that can selectively probe molecular structures at surfaces and interfaces, but its spatial resolution has been limited to the micrometer scale by the diffraction limit of light.

Скрыть анонс
19.01.2026
18:22 Phys.org Protostars carve out homes in the Orion Molecular Cloud

Young stars need time to grow into their final masses before they begin fusing lighter elements into heavier elements as main-sequence stars. They can spend hundreds of thousands of years as protostars, when they're still accreting mass from the molecular clouds they form in. But even though they haven't begun fusion, they still inject energy into their surroundings.

Скрыть анонс
18.01.2026
19:31 Phys.org New molecular design strategy improves efficiency and selectivity in electrocatalytic reactions

More efficient and sustainable energy conversion technologies, among other applications, hinge on lowering the amount of energy needed to trigger specific reactions on the surface of electrodes. Called electrocatalysis, the process conserves energy by transferring electrons and speeding up the reaction time, but the molecules involved typically cannot shuttle other particles or directly activate components of the system.

Скрыть анонс
16.01.2026
23:29 GenEngNews.com Tiny Nanocourier that Delivers Molecular Packages to Cell Surface Unveiled

Scientists reported new discoveries about the tiny nanocourier machine that delivers essential molecular packages to the cell surface as part of exocytosis, a fundamental cellular process that is essential for maintaining cell health in nearly all eukaryotes. The post Tiny Nanocourier that Delivers Molecular Packages to Cell Surface Unveiled appeared first on GEN - Genetic Engineering and Biotechnology News.

Скрыть анонс
21:34 Aps.org Editors' Suggestions Inelastic electron tunneling through adatoms and molecular nanomagnets

Author(s): Daria Kývala and Jindřich KolorenčThe authors discuss here a theory of the inelastic electron tunneling spectra of a magnetic nanosystem (an atom or a molecule) adsorbed on a solid surface measured in a scanning tunneling microscope. They study scenarios when the tunneling electrons sequentially interact with several magnetic centers or when the magnetic centers are made out of heavy atoms with a strong spin-orbit coupling. They discuss how the exchange interaction between the nanosystem and the tunneling electrons changes when orbital moments enter the picture. [Phys. Rev. B 113, 035427] Published Fri Jan 16, 2026

Скрыть анонс
21:34 Aps.org Editors' Suggestions Molecular Alignment Echo for Controlling the Readout Time of Vortex Beams

Author(s): A. Voisine, P. Béjot, F. Billard, O. Faucher, and E. HertzMolecular rotational echoes can be selectively retrieved by angular momentum using vortex beams. [Phys. Rev. Lett. 136, 023202] Published Fri Jan 16, 2026

Скрыть анонс
20:34 UniverseToday.Com Protostars Carve Out Homes In The Orion Molecular Cloud

Young protostars populate the cloudy regions in the Orion Molecular Cloud complex in these images from the Hubble Space Telescope. Three of the telescope's new images are part of a scientific effort to understand the gaseous, dusty envelopes around protostars. Scientists know that these young stars have powerful stellar winds and jets that carve caverns and bubbles out of the surrounding gas, but they have unanswered questions about that process.

Скрыть анонс
15.01.2026
13:57 Nanowerk.com New molecular design strategy improves efficiency and selectivity in electrocatalytic reactions

Researchers have developed a new class of redox-switchable molecular mediators that activate halogen bonding to more efficiently and selectively drive carbon-nitrogen bond formation.

Скрыть анонс
10.01.2026
04:59 News-Medical.Net Scientists identify a molecular switch that controls water flow in the gut

Although constipation and diarrhea may seem like opposite problems, they both hinge on the same underlying issue: how much fluid moves into the gut. These common issues affect millions of people in the U.S. each year, yet scientists have not fully understood what regulates intestinal fluid balance.

Скрыть анонс
07.01.2026
19:01 Phys.org Molecular switch reveals transition between single-celled and multicellular forms

Scientists at Nagoya University in Japan have identified the genes that allow an organism to switch between living as single cells and forming multicellular structures. This ability to alternate between life forms provides new insights into how multicellular life may have evolved from single-celled ancestors and eventually led to complex organisms like animals and plants.

Скрыть анонс
03:59 News-Medical.Net AI-designed molecular sensors could enable early detection of cancer

Detecting cancer in the earliest stages could dramatically reduce cancer deaths because cancers are usually easier to treat when caught early.

Скрыть анонс
06.01.2026
17:27 Phys.org Astronomers build molecular cloud atlas for nearby Andromeda galaxy

Astronomers from Cardiff University, UK, have employed the Combined Array for Research in Millimeter-wave Astronomy (CARMA) to explore the nearby Andromeda galaxy. Results of the observational campaign, published December 27 on the pre-print server arXiv, yield important insights into the molecular cloud system of this galaxy.

Скрыть анонс
13:05 Phys.org Molecular 'reshuffle' cracks an 80-year-old conundrum in controlling chirality

Researchers at the University of St Andrews have uncovered a long‑elusive molecular "reshuffle," a breakthrough that tackles one of chemistry's most persistent challenges and could transform the way medicines are manufactured.

Скрыть анонс
05.01.2026
23:44 Phys.org Hidden molecular switch controls taste, metabolism and gut function

Northwestern University scientists have uncovered a hidden molecular "control switch" inside a protein that helps the body sense taste, control blood sugar and defend the gut.

Скрыть анонс
11:30 Technology.org Researchers Discover Molecular Difference in Autistic Brains

Yale School of Medicine (YSM) scientists have discovered a molecular difference in the brains of autistic people compared

Скрыть анонс
10:31 ScienceDaily.com A missing flash of light revealed a molecular secret

Scientists have found a way to see ultrafast molecular interactions inside liquids using an extreme laser technique once thought impossible for fluids. When they mixed nearly identical chemicals, one combination behaved strangely—producing less light and erasing a single harmonic signal altogether. Simulations revealed that a subtle molecular “handshake” was interfering with electron motion. The discovery shows that liquids can briefly organize in ways that dramatically change how electrons behave.

Скрыть анонс
30.12.2025
14:48 Phys.org Encoding adaptive intelligence in molecular matter by design

For more than 50 years, scientists have sought alternatives to silicon for building molecular electronics. The vision was elegant; the reality proved far more complex. Within a device, molecules behave not as orderly textbook entities but as densely interacting systems where electrons flow, ions redistribute, interfaces evolve, and even subtle structural variations can induce strongly nonlinear responses. The promise was compelling, yet predictive control remained elusive.

Скрыть анонс
28.12.2025
20:22 Phys.org ALMA datasets elucidate nearby galaxy NGC 1266's massive molecular outflow

By analyzing the archival data from the Atacama Large Millimeter/submillimeter Array (ALMA), an international team of astronomers has inspected the outflow of a nearby galaxy known as NGC 1266. Results of the new study, presented Dec. 11 on the arXiv pre-print server, could help us better understand the nature of this galaxy.

Скрыть анонс
14:08 LiveScience.com James Webb telescope spies a monstrous molecular cloud shrouded in mystery — Space photo of the week

In this James Webb telescope image, the gigantic molecular cloud near our galaxy's center appears as a canvas of pink and purple clouds set against a shadowy backdrop.

Скрыть анонс
24.12.2025
02:26 Nanowerk.com Molecular switch catalyst toggles green hydrogen function by assembly

Molecular vanadium cluster on carbon nanotubes switches between oxygen and hydrogen production in acid, depending on assembly, offering a path beyond iridium and platinum.

Скрыть анонс
23.12.2025
21:21 Phys.org A molecular switch for green hydrogen: Catalyst changes function based on how it's assembled

Hydrogen production through water electrolysis is a cornerstone of the clean energy transition, but it relies on efficient and stable catalysts that work under acidic conditions—currently dominated by precious metals like iridium and platinum.

Скрыть анонс
19:48 Phys.org Molecular mechanisms behind speciation in corals identified

Matías Gómez-Corrales, a recent biological sciences Ph.D. graduate from the University of Rhode Island, and his advisor, Associate Professor Carlos Prada, have published a paper in Nature Communications, revealing key mechanisms in speciation in corals and proposing a new hypothesis on the origin of species in the ocean.

Скрыть анонс
01:01 Phys.org How chirality goes from the molecular level to the cellular one

RIKEN researchers have discovered how right-handed molecules in our cells can give rise to cells that are not symmetrical about their central axes. This discovery is a key step toward determining why most of our organs lack left–right symmetry.

Скрыть анонс
21.12.2025
17:52 News-Medical.Net Skin and internal organs sense cold through different molecular pathways

A research team led by Félix Viana, co-director of the Sensory Transduction and Nociception laboratory at the Institute for Neurosciences (IN), a joint research centre of the Spanish National Research Council (CSIC) and Miguel Hernández University of Elche (UMH), has demonstrated that the body uses different molecular mechanisms to detect cold in the skin and in internal organs.

Скрыть анонс
06:43 News-Medical.Net New insights into how a molecular gatekeeper controls early protein modification

For years, ETH researchers have been investigating a molecular complex that plays a key role in protein synthesis. They have now discovered that this complex also contributes a crucial function in ensuring that our DNA is properly processed and “packaged”.

Скрыть анонс
19.12.2025
22:11 Phys.org A molecular gatekeeper that controls protein synthesis

Researchers at ETH Zurich recently explained the role of a molecular complex that orchestrates the production of proteins in our cells. They now show that this complex also controls the processing of proteins that compact DNA. These new insights could form the basis for new approaches in cancer treatment, but they also critically extend the current understanding of protein biosynthesis.

Скрыть анонс
18.12.2025
22:15 Phys.org 'Molecular microscope' reveals greener path to ammonia

A team of researchers at Radboud University has discovered a promising new method to make ammonia—a key ingredient in fertilizers and many industrial chemicals—more efficiently and sustainably.

Скрыть анонс
17:32 News-Medical.Net Gestational diabetes alters the placenta at the molecular level, study reveals

Gestational diabetes can cause a multitude of complications in the offspring, but to date, the reasons are incompletely understood.

Скрыть анонс
06:53 Phys.org Scientists discover a molecular switch that protects crops from freezing cold

The onset of sudden cold spells can threaten plant survival, especially during early growth phases. But how do plants detect low temperatures fast enough to initiate life-saving changes? Researchers at Chonnam National University have identified a hidden molecular "off-switch" that quickly reprograms root development to withstand the adverse cold conditions.

Скрыть анонс
17.12.2025
23:56 Phys.org Soil molecular diversity spikes as microbes decompose plants, researchers discover

Globally, soils contain three times as much carbon as exists in the atmosphere and all plants, combined. Which means that understanding how soil microbes recycle organic materials—sometimes sending CO2 back into the atmosphere, sometimes mineralizing it for long-term storage—may be crucial for the fight against climate change.

Скрыть анонс
20:59 Phys.org Quantum mechanical molecular 'fingerprints' solve machine learning mystery

There is more than one way to describe a water molecule, especially when communicating with a machine learning (ML) model, says chemist Robert DiStasio. You can feed the algorithm the molecule's structural information: two hydrogen atoms flanking an oxygen atom with the bonds a certain length and a certain bond angle.

Скрыть анонс
16.12.2025
19:04 Phys.org Silver-coated cicada wing nanostructures boost molecular detection signals

Zoom in far enough on an empress cicada wing, and a strange landscape materializes. At the nanoscale, densely packed spires rise from the surface, covering the wing in an endless grove of bowling pins.

Скрыть анонс
14:14 News-Medical.Net Study identifies molecular drivers of cerebral small vessel disease

A new study identifies molecular factors that promote small vessel disease - and an active drug that can restore impaired vascular functions.

Скрыть анонс
14.12.2025
19:21 Phys.org Ultrashort laser pulses catch a snapshot of a 'molecular handshake'

Liquids and solutions are complex environments—think, for example, of sugar dissolving in water, where each sugar molecule becomes surrounded by a restless crowd of water molecules. Inside living cells, the picture is even more complex: tiny liquid droplets carry proteins or RNA and help organize the cell's chemistry.

Скрыть анонс
12.12.2025
19:38 Aps.org Editors' Suggestions Detection of molecular hydrogen in a neutron beam lifetime experiment

Author(s): J. Caylor, R. Biswas, B. Crawford, M. S. Dewey, N. Fomin, G. L. Greene, S. F. Hoogerheide, J. Hungria-Negron, H. P. Mumm, J. S. Nico, F. E. Wietfeldt, D. O. Valete, and J. ZuchegnoPrecision knowledge of the neutron lifetime is important in predicting the cosmological abundance of helium following the Big Bang, the flux of solar neutrinos, and the influence of beyond-standard-model theories with new massive particles on electroweak interactions. However, the neutron lifetime puzzle—the several-standard-deviation discrepancy between the neutron storage “bottle” experiments and the neutron decay “beam” experiments—limits a confident extraction of the experimental lifetime. This work addresses a previously unquantified systematic effect in the beam experiments, the loss of trapped protons due to charge exchange with molecular hydrogen in the residual gas.

Скрыть анонс
12:15 Nanowerk.com Molecular fine-tuning increases efficiency of solar cells

With targeted molecularly designed contacts, researchers reach an efficiency of perovskite-silicon tandem cells of 31.4 percent.

Скрыть анонс
04:30 News-Medical.Net New molecular ruler enables precise measurement of toxic Tau fibrils in fluid samples

Researchers have developed a new tool, FibrilPaint combined with the FibrilRuler test, that allows scientists to directly measure the length of toxic Tau amyloid fibrils in tiny fluid samples, from the earliest aggregation stages to mature fibrils and even at very low concentrations.

Скрыть анонс
10.12.2025
19:30 Aps.org Editors' Suggestions High-Fidelity Quantum State Control of a Polar Molecular Ion in a Cryogenic Environment

Author(s): Dalton Chaffee, Baruch Margulis, April Sheffield, Julian Schmidt, April Reisenfeld, David R. Leibrandt, Dietrich Leibfried, and Chin-Wen ChouMolecular quantum state preparation, coherent manipulation, and measurement with high fidelity are demonstrated in a polar molecule for the first time. [Phys. Rev. Lett. 135, 240801] Published Tue Dec 09, 2025

Скрыть анонс
09.12.2025
18:32 Sens.Org Microfluidic platforms for CRISPR-based biosensing advancing molecular diagnostics from benchtop to point-of-care

Sens. Diagn.DOI: 10.1039/D5SD00176E, Critical Review Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Yanping Wang, Huimin Jiang, Yanyin Zhang, Qingran Yang, Yujun Song, Yanfeng GaoThis review highlights recent advances in microfluidics-integrated CRISPR–Cas systems for rapid, sensitive, and portable detection of diverse biomarkers, emphasizing their potential to enable sample-to-answer point-of-care diagnostics.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry

Скрыть анонс
08.12.2025
22:56 Phys.org Bacterium's molecular speargun defense may leave it exposed to antibiotics

Countless bacterial species share cramped environments where competition for space and resources is fierce. Some rely on a molecular speargun to outcompete their opponents. One of them is Pseudomonas aeruginosa. It is widespread in nature but also notorious as a difficult-to-treat hospital pathogen.

Скрыть анонс
18:36 Phys.org Myosin XI-1: A key molecular target for salt-tolerant crops

Soil salinity is a key abiotic stress factor. Salt stress substantially impairs plant growth, development, and productivity, significantly reducing crop yields worldwide. It induces various kinds of stress in plant organs, including toxic ion accumulation, oxidative stress, and osmotic stress.

Скрыть анонс
18:24 Phys.org Implantable sensor uses engineered bacteria for wireless molecular tracking

Scientists from Turkey have designed a next-generation implantable biosensor using genetically engineered E. coli for molecular-level monitoring within the body that runs on its own, wirelessly, with no external batteries required.

Скрыть анонс
05.12.2025
07:32 News-Medical.Net Study provides first molecular evidence that ferroptosis can drive neurodegeneration

Researchers at Helmholtz Munich, the Technical University of Munich and the LMU University Hospital Munich uncovered a mechanism that protects nerve cells from premature cell death, known as ferroptosis.

Скрыть анонс
04.12.2025
19:27 Phys.org New molecular view of cholera 'tail' could inform better treatment

Cholera is a deadly bacterial disease that kills about 95,000 people every year. Vibrio cholerae bacteria infect cells in the small intestine, which the bacteria can do in part due to their flagella—powerful tail-like structures that the pathogen uses to move around.

Скрыть анонс
18:16 Nanowerk.com Silver atomic switches enable stable wiring for molecular-scale electronics

Researchers built a silver atomic switch that forms and breaks single-molecule junctions, enabling stable molecular wiring and advancing scalable, energy-efficient electronics.

Скрыть анонс
18:04 Phys.org Atomic switches bring molecular electronics closer to reality

Silver-based atomic switches that create stable electrical connections between individual molecules and electrodes have been developed by researchers from Japan, addressing a key challenge in wiring molecular electronics. The switch operates by forming and breaking silver atomic filaments when a voltage is applied and reversed, corresponding to the "on" and "off" states. This method enables the scalable integration of molecular components, paving the way for ultra-compact and energy-efficient circuits built from single molecules.

Скрыть анонс
02.12.2025
23:31 Phys.org Newly discovered viral enzymes act like molecular scissors to disable immune alarm signals

Viruses and their hosts—whether bacteria, animals, or humans—are locked in a constant evolutionary arms race. Cells evolve defenses against viral infection, viruses evolve ways around those defenses, and the cycle continues.

Скрыть анонс
19:01 Aps.org Editors' Suggestions Molecular Anyons in the Fractional Quantum Hall Effect

Author(s): Mytraya Gattu and J. K. JainThe quasiparticles associated with a phenomenon called the fractional quantum Hall effect can bind together into stable clusters. [Phys. Rev. Lett. 135, 236601] Published Tue Dec 02, 2025

Скрыть анонс
Первая← Предыдущая12345678910Предыдущая →