Articles tagged with Biomolecules
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
RNA droplets promote reduction and oxidation reactions, crucial for life, according to UC Santa Barbara researchers. The findings support the idea that these droplets acted as proto-enzymes, enabling the development of more complicated organic molecules.
A team of researchers from Chiba University discovered the structural evolution of poloxamer mixtures at different temperatures, enabling customized gelation behavior. Their findings support precise design of sustained-release formulations for localized therapies, enhancing drug retention and minimizing side effects.
Researchers have developed a new AI method called Riff-Diff to construct artificial biocatalysts, resulting in enzymes that are significantly faster, more stable and versatile. The technology allows for precise design of protein structures around active centres, making enzyme design more accessible to the wider biotechnology community.
Researchers explore microneedle technology as a novel delivery system for efficient and minimally invasive intradermal drug delivery. The review highlights the design of functional microneedles with specific structures to overcome biological barriers in various tissues, improving therapeutic outcomes.
Researchers deciphered the structure of Tau proteins' fuzzy coat using nuclear magnetic resonance spectroscopy, revealing its dynamic regions and rigid core. The findings provide insight into how Tau proteins form tangles in the brain, which contribute to neurodegenerative diseases like Alzheimer's.
A recent study using Drosophila as a model organism reveals the involvement of linear ubiquitination in T-tubule biogenesis. The findings highlight LUBEL's role in triggering Amph-mediated T-tubule formation, which promotes membrane tubulation and curvature through self-ubiquitination and positive feedback loops.
Researchers develop experimental drugs that encourage mitochondria in cells to work harder and burn more calories. The findings offer a framework for designing safe and effective weight-loss treatments with potential benefits for metabolic health and neurodegenerative diseases.
A novel microfluidics technology has been developed to produce highly uniform DNA condensates using a simple vibration platform. This approach enables precise control over condensation within a single aqueous phase, preserving biomolecular activity.
The NAC protein complex regulates protein synthesis by slowing down the early stages of protein formation to ensure a smooth process. This optimization allows for reduced risk of collision and coordinates subsequent folding and logistics processes.
Researchers from Tokyo University of Science developed an efficient strategy to synthesize PROTACs using a three-step click chemistry method. This approach rapidly assembles functional molecules, enabling the easy introduction of ligand components and probe functionalities.
Scientists at Leibniz-HKI discovered an enzyme called BurK that cleaves the toxic molecule malleicyprol in human pathogenic bacteria. This mechanism regulates toxin levels and renders it harmless to humans, offering a potential therapeutic approach for antibiotic-resistant infections.
A study published in Science Signaling has identified the MRAP2 protein as a key player in supporting the function of appetite-regulating proteins MC3R and MC4R. The findings suggest that mutations in this protein may contribute to reduced energy balance and obesity risk.
Researchers developed a new way to stimulate the immune system to attack tumor cells by blocking an immune checkpoint. They created multifunctional molecules called AbLecs, which combine a lectin with a tumor-targeting antibody, and showed they could boost the immune response to cancer cells.
A new study suggests that sweat can reveal information about a person's health, including hormone levels, medication doses, and early detection of diseases like diabetes and cancer. Wearable sensors using artificial intelligence can detect specific metabolites in sweat, providing personalized health insights.
Researchers achieved hydroxyl groups esterification and lignin dissolution through a two-hour pyridine-benzoyl chloride bath. The resulting fibers became photobleaching and stable under accelerated weathering, with a 15-unit ΔE* swing and 96% plunge in tensile strength.
Researchers at the University of Gothenburg discovered that grey seal milk contains approximately 33% more sugar molecules than breast milk, including unique and powerful compounds against disease-causing bacteria. These findings could lead to improved infant formula and potential applications in human health.
A new broad-spectrum antivenom developed by DTU researchers covers 17 African snake species and provides better protection against tissue damage, with a lower risk of immune reactions. The antivenom has shown impressive results in laboratory studies and could revolutionize the treatment of venomous snakebites in Africa.
Researchers have developed new calcium channels that can be precisely controlled to study cellular signaling. The channels, built using artificial intelligence, were designed to mimic natural calcium channels and demonstrate their potential as tools for biomedical research.
Researchers at Nagoya University have developed a new technology that improves protein production efficiency in E. coli by reducing ribosome stalling. By identifying short translational-enhancing peptides, they created an AI prediction model to accurately predict translation enhancement strength for all 160,000 possible tetrapeptides.
A team of researchers developed a computational method that can design intrinsically disordered proteins with desired properties. The work uses automatic differentiation to optimize protein sequences and leverages molecular dynamics simulations for precision. This breakthrough has the potential to reveal new insights into diseases like...
The study reveals why some peptides are more effective and why certain bacterial cells are more vulnerable to membrane disruption. The findings provide a mathematical equation to identify optimal properties for efficacy, opening the door to designing novel compounds against antibiotic-resistant bacteria.
Researchers at the University of Basel discovered that certain RNA molecules in food can prevent harmful protein aggregates that drive aging and disease. A balanced diet promotes healthspan and activates quality-control mechanisms to protect against cellular stress.
A new study reveals how pathogenic bacteria construct Eut microcompartments to digest ethanolamine, a nutrient commonly found in the gut. Understanding their assembly offers new targets for antimicrobial therapies.
Researchers discover two distinct methods for producing psilocybin in mushrooms, one in Psilocybe species and another in fiber cap mushrooms. The finding sheds light on convergent evolution and the unique biochemical strategies employed by fungi to produce the same molecule.
Migrasomes, discovered in 2015, are cellular structures formed along cell migration trails carrying cargo such as nucleic acids and proteins. They play dual roles in processes like organ development and immune regulation, offering new insights into disease mechanisms.
Researchers review nuclear receptor role in brain cancer development and explore their potential as therapeutic targets. Modulating these receptors with selective agonists or antagonists may offer new avenues for therapy, such as blocking androgen and estrogen receptors.
Researchers developed a novel biomaterial called elastin domain-derived protein (EDDP) that overcomes natural elastin limitations. EDDP promotes cell adhesion and growth, aiding tissue regeneration in damaged tissues like heart valves, blood vessels, or torn ligaments.
Researchers from EPFL and MIT discovered that amino acids have a fundamental stabilizing effect on colloids in solution, not related to biology but rather a general property of small molecules. This finding has implications for controlling molecular interactions and may lead to more precise predictions of protein stability.
Researchers developed photo-inducible binary interaction tools (PhoBITs) to precisely control gene expression, cell signaling, and immune responses. PhoBITs enable targeted treatment with minimal side effects, opening new avenues for cancer therapy, immunotherapy, and regenerative medicine.
A team of Virginia Tech researchers has discovered new insights into blood thinners and bone builders, heparin. The findings may lead to designing safer and more reliable heparin therapies. Heparin's molecular composition affects its ability to bind calcium, influencing its effectiveness in biomineralization and blood clotting.
Researchers Jeremy McCormack and Andrei Kuzhelev at Goethe University are investigating the reasons behind prehistoric shark extinctions using new isotopic analysis methods. They also develop a novel nuclear magnetic resonance spectroscopy technique to study large biomolecules.
Researchers found that polyamines primarily activate glycolysis in cancer cells, upregulating eIF5A2 and five ribosomal proteins associated with cancer malignancy. In contrast, eIF5A1 promotes healthy aging by activating mitochondria via autophagy.
Angel Martí, David Sarlah, and Haotian Wang have been honored with national American Chemical Society awards for their outstanding work in chemistry. The ACS awards recognize individuals who not only advance the field but also inspire students from underrepresented backgrounds to pursue careers in chemical sciences.
Researchers at RIKEN have developed a mechanochemical method to increase hydrogen saturation in perovskite powder, doubling its capacity. This discovery has significant implications for environmental sustainability and the potential for a hydrogen-based economy, as it enables more efficient production of ammonia fertilizer.
Researchers at Cornell University developed an implant system that can treat Type 1 diabetes by supplying extra oxygen to densely packed insulin-secreting cells, enabling long-term treatment for chronic diseases. The system could also potentially provide treatment for other autoimmune diseases.
Newly developed DNA nanostructures form flexible, fluid, and stimuli-responsive condensates without chemical cross-linking. These findings pave the way for adaptive soft materials with potential applications in drug delivery, artificial organelles, and bioengineering platforms.
Researchers validated panels of antibodies targeting clinically relevant nucleic acid modifications to visualize antisense oligonucleotides in both in vitro and in vivo studies. The tools enable detection of modified nucleic acids irrespective of sequence, facilitating multiple clinical and pre-clinical workflows.
Tetrandrine modulates autophagy by selectively removing damaged lysosomes through lysophagy while promoting new lysosome formation. This unique mechanism highlights tetrandrine's therapeutic potential for treating neurodegenerative diseases.
Researchers found that vitamin D supplementation reduces liver inflammation and fibrosis in patients with chronic liver disease by upregulating the TXNIP gene in ductular cells. The study provides new insights into the underlying mechanisms of liver diseases and offers a potential therapeutic target for improving outcomes.
Complex organic molecules, precursors to life's building blocks, have been found in a planet-forming disc around the outbursting protostar V883 Orionis. This discovery supports the idea that life's seeds are assembled in space and are widespread.
Polyphenols are multifunctional agents with anti-inflammatory, antioxidant, microbiota-modulating, and neuroprotective properties. The Polyphenols Applications 2025 congress explores novel applications of polyphenols in various fields.
A novel AI-based approach identifies a distinct physicochemical signature near the cleavage site of gamma-secretase substrates, revealing dynamic properties essential for molecular recognition. The study highlights the potential of this methodology to improve understanding of gamma-secretase's role in diseases and aid drug development.
A research team led by Professor Joongoo Lee successfully expanded ribosome range to produce ring-shaped backbones in proteins. This breakthrough could open doors to novel therapeutics and advanced biomaterials.
Insilico Medicine's latest Pharma.ai updates showcase advancements in Biology42 and Chemistry42, enhancing antibody design and omics data analysis. The company's AI software suite has demonstrated significant efficiency improvements in practical applications, setting a benchmark for AI-driven drug research.
A novel fluorescent probe, SLY, has been developed to precisely identify hepatocellular carcinoma tissue using sialylated glycans on the cell surface. The probe outperforms conventional methods by clearly distinguishing tumor margins within liver tissues.
Research presents fig tree species storing calcium carbonate in trunks, converting CO2 from atmosphere. The oxalate-carbonate pathway increases soil pH and nutrient availability, making it a potential means to mitigate CO2 emissions.
Researchers developed a technique to peer inside the nucleolus and reveal its hidden system of creation, allowing them to watch RNA molecule movement and track protein-making machine assembly. The new method uses advanced imaging and genomics techniques without destroying the cell, providing a precise spatial and temporal map.
Researchers have made a breakthrough in understanding malaria parasite proteins that could lead to targeted therapies. Two key proteins, PfRAP03 and PfRAP08, regulate gene expression in the apicoplast, a unique organelle found in P. falciparum. The loss of either protein led to parasite death, confirming their essential roles.
Scientists have comprehensively studied the function and structure of SLC13A5 membrane transporter, revealing molecular mechanisms linked to severe epilepsy. The study analyzed nearly ten thousand genetic mutations and identified disease-causing variants, shedding new light on the mechanisms of this disease.
A new gene therapy delivery device called NANOSPRESSO could revolutionize how hospitals treat rare diseases by allowing them to create personalized nanomedicines in-house. This democratized approach to precision medicine could boost access to low-cost bespoke gene and RNA therapies, especially in low-resource settings.
Scientists have developed a method to produce macrocyclic peptides using brewer's yeast, which can be rapidly analyzed for therapeutic applications. The approach harnesses the natural machinery of yeast to create biocompatible and biodegradable peptide molecules with precision targeting and stability.
A new study found that gamma-linolenic acid (GLA) can directly relax constricted coronary arteries by blocking a key receptor. This discovery offers promising implications for preventing coronary spasms and angina. GLA's effects are comparable to omega-3 fatty acids, challenging previous beliefs.
A new study reveals how nymphaeol A, a bioactive compound in propolis, behaves within complex biological membranes. The molecule spontaneously inserts into the membrane, altering its structure and increasing fluidity, which may enhance its therapeutic effectiveness.
Scientists developed a precise, cost-effective way to make chiral ketones for medicines, agrochemicals, and more using photocatalysis. This approach solves the challenge of reaching remote stereocenters in molecules, allowing for eco-friendly production of valuable chemicals.
The histone modification H3K4me3 is crucial for chromosome and spindle stabilization, normal oocyte development, and embryonic competence. Removing H3K4me3 leads to destabilized spindles, impaired embryonic development, and decreased fertility.
Scientists at Xi'an Jiaotong-Liverpool University developed a new nanoparticle capable of carrying high doses of chemotherapy drugs while staying stable for extended periods. This innovation could make treatments more effective and reduce side effects.
Researchers identified two natural products, pandorabactin A and B, produced by Pandoraea bacteria to complex iron. These molecules may play a role in the survival of these pathogens in iron-poor environments.
Researchers developed self-propelled ferroptosis nanoinducers to enhance cancer therapy by inducing programmed cell death. The nanotherapeutics exhibited enhanced diffusion and deep tumor penetration while maintaining biocompatibility.
Researchers from Florida Atlantic University have discovered a potentially safer treatment for multiple disorders linked to altered dopamine signaling by blocking the kappa opioid receptor. The study found that this approach can correct behavioral deficits and normalize dopamine availability.
A Japanese study found that choosing the right type of meal can extend meal duration and encourage more mindful eating. Researchers discovered that traditional bento-style meals with individual components promoted longer meal times and more chewing compared to fast food.