Articles tagged with Cell Behavior
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.
Researchers developed AI-powered in silico labeling to analyze cell images without staining, preserving cell health. The system leverages context, such as cell shape and position, to accurately stain rare processes like cell division.
Researchers found that bacteria, such as Salmonella and E. coli, use a 'run-and-tumble' movement pattern to move through different environments, despite the complexity of their surroundings. This behavior is similar to walking through mud, where the underlying movement pattern remains the same, but with changes in speed and efficiency.
Researchers at Northwestern University discovered a hidden molecular control switch inside the protein TRPM5, which regulates taste, blood sugar control and gut health. The switch can be activated or inhibited by small molecules, unlocking new opportunities for therapeutic development.
Estrogen activates previously unknown pathways in the colon, triggering pain and increasing sensitivity to certain foods. This explains why women are more likely to suffer from IBS and provides potential new ways to treat the condition.
Researchers at the University of Houston have discovered a potential therapeutic strategy for counteracting muscle wasting in pancreatic cancer by blocking a specific cell pathway. Muscle wasting, also known as cachexia, is a debilitating syndrome affecting 60-85% of patients with pancreatic cancer.
A new tool called LEVA allows researchers to precisely arrange and track tiny biological packages called surface-bound extracellular vesicles and particles (EVPs). By studying EVPs' messages, scientists can gain insights into various biological processes, including wound healing, infection, regeneration, and cancer spread.
Researchers developed Nicheformer, an AI model that learns from both dissociated and spatial data to reconstruct cell identity and tissue organization. The model shows measurable traces in gene expression even when cells are dissociated, offering new insights into how AI learns from biology.
Scientists have identified a previously unknown genetic disease, MINA syndrome, which damages motor neurons and affects movement and muscle control. The disease is caused by a rare genetic mutation in the NAMPT protein, leading to symptoms such as muscle weakness, loss of coordination, and foot deformities.
Scientists discovered that the APOE4 gene blocks brain cells from using alternative energy sources as we age, significantly increasing Alzheimer's risk. This knowledge could pave the way for new treatments by targeting lipid metabolism.
Adhesion G protein-coupled receptors (aGPCRs) use a self-cleavage process to monitor their function. This process relies on multiple domain-extrinsic factors, ensuring efficient receptor activation and preventing faulty proteins from reaching the cell surface. The discovery provides new insights into how cells maintain quality control.
A new study found that adipose-derived extracellular vesicles, tiny cell messengers in obese individuals, accelerate the buildup of amyloid-β plaques in the brain, a hallmark of Alzheimer's disease. Researchers hope targeting these tiny cell messengers could reduce the risk of Alzheimer's disease in people with obesity.
A study published in PLOS Computational Biology reveals that different cell types and variation within these cells play a crucial role in muscle remodeling during Drosophila development. The findings show that sarcolytes, hemocytes, and fat body cells work together to break down larval muscles and scatter the fragments.
Migrating cells maintain a mechanical memory that allows them to retain their shape when passing through constrictions, enabling faster movement in complex environments. This study sheds light on the biophysical mechanisms underlying cell migration and its implications for processes like wound healing and immune defense.
A new study demonstrates the potential to produce cellular spheroids from clinically relevant embryonic stem cells to generate scaffold-free chondrogenic or osteochondrogenic graft tissues. The researchers successfully cultured ES-MSC cellular spheroids, which matured into neocartilage tissues expressing cartilage-associated genes.
A study from The University of Tokyo predicts HSC quality based on real-time cellular behavior using advanced imaging technology and machine learning. The researchers discovered previously hidden diversity within HSC populations and found that kinetic features could predict the expression levels of a key gene related to 'stemness'.
Dendritic cells assemble central actin structure to push obstacles away, generating space for migration. Mutations in Dock8 gene lead to severe immune disorder symptoms.
Chemotherapy-induced pyroptosis in bladder cancer can actually make the disease more resistant to treatment by fueling cancer stem cells. Blocking this inflammatory process with belnacasan may overcome chemoresistance in preclinical models.
An international team has uncovered a new mechanism by which mitochondria and peroxisomes work together to defend against oxidative stress, maintaining cellular health. This discovery challenges the long-standing idea that cellular defense is confined within individual compartments.
Researchers found that intercellular flow plays a major role in tissue response to deformation, affecting organs' adaptability to conditions like aging and cancer. The study's findings could inform the design of artificial tissues and organs.
Researchers have discovered a novel cell-clearance pathway linked to diseases such as Chediak-Higashi Syndrome, which affects immune system function. The study used CRISPR/Cas9 gene-editing technology and live imaging to characterize this pathway and identify key genes involved.
Researchers from Queen Mary University of London and the University of Dundee have discovered how microtubules decide whether to grow or shorten, a fundamental mechanism governing cellular processes. This breakthrough sheds new light on cell division and opens potential avenues for cancer treatment.
Researchers at the University of Maryland Baltimore County have made an important discovery about how cells move through tissues, combining mathematical modeling with advanced imaging to show that physical shape and chemical signals interact. The study's findings could inform new strategies for controlling cell movement via medical tre...
CellScapes aims to uncover rules and principles of how cells cooperate to build tissues and organs, using cutting-edge imaging and computer models. The initiative will provide new tools and data for researchers worldwide to advance regenerative medicine, cancer research, and personalized therapies.
Researchers have shown that good gut bacteria can manipulate the immune system's response, leading to rheumatoid arthritis. The study found that T cells in the gut can transform into super-powerful and potent cells that attack the body's tissues.
Scientists at the University of Copenhagen have created 'super stem cells' that outperform regular stem cells by developing into multiple cell types. These 'super stem cells' show promise in improving fertility treatment, particularly IVF success rates, by producing essential tissue for early embryonic development.
Researchers are developing microscopic robots that can carry and deliver drugs inside the human body and detect microplastics. These tiny particles will be used in confined environments, such as delivering medication into the bloodstream and breaking down harmful chemicals.
A novel AI-based method called scNET combines gene expression data with networks of possible gene interactions to identify biological patterns in response to drug treatments. The system reveals complex mechanisms underlying cellular behavior, providing insights for new therapeutic approaches.
A team of chemists from Virginia Tech found a way to visualize the intricate structure and chemical reactions of battery interfaces using an X-ray beam line. This breakthrough enables researchers to gain better control over these critical surfaces, potentially leading to cheaper, higher performance batteries.
Researchers explore fluid dynamics of stentors' cooperative feeding behavior, discovering that grouping together generates more powerful flows to sweep in food from a greater distance. This finding could provide insight into how single-cell organisms evolved into complex organisms like humans.
Researchers have identified new gateways for drugs to modulate proteins regulating cellular activity. These discoveries may facilitate the creation of new medications or improve existing ones, leading to more targeted therapies and reduced side effects.
Scientists found that piRNA rapidly catches up with changes in jumping genes, improving efficiency through a competition between sites. This unique property of piRNA has implications for medical research and potential diagnostic or therapeutic strategies against unwanted genetic mutations.
Researchers found that collective cell movement exhibits robust invariance across diverse systems, including cancer cells and bacteria. This discovery could lead to improved understanding of oncological diseases and tissue engineering, as well as applications in robot navigation and artificial intelligence.
The study discovered a giant deformation potential of 123 eV, leading to exceptionally long polarization response times and enhanced spin lifetimes. Small polaron formation was confirmed through various techniques, including optical Kerr spectroscopy, X-ray diffraction, and phonon dynamics.
Biomolecular condensates constantly shift their phase, affecting movement and chemical activities within the cell. Researchers have discovered that aging-associated interactions can lead to dysfunction and disease, and manipulating surface signals may help promote healthy biological reactions.
The researchers created a chemotaxic biomimetic liquid metallic entity that exhibits various behaviors like engulfing foreign substances and changing shape, similar to living cells. These liquid metal structures can autonomously climb slopes and move through complicated surfaces with versatility and potential for future applications.
Researchers discovered that cells caught up in sepsis send out messages to other cells, causing them to die and fueling the spiraling inflammation. By understanding this process, scientists may be able to develop a treatment for inflammatory diseases like sepsis.
Concordia researchers propose a novel method using ultrasound-guided microbubbles to stimulate critical cytokine secretion in T cells, potentially re-activating them and increasing the release of proteins needed to fight cancer. The approach could complement existing treatments and improve outcomes.
Physical signals from mechanical forces play a crucial role in determining the fate of cells being extruded from tissues. The study reveals that the intensity and duration of these forces determine whether dead or live cells are eliminated, with implications for tissue homeostasis and cancer progression.
A new study by Professor Nurit Argov-Argaman at the Hebrew University of Jerusalem found that small milk fat globules promote beneficial bacteria like Bacillus subtilis, while larger ones trigger biofilm formation. The research highlights milk's natural protective mechanisms and potential to support gut health.
Researchers at the University of Massachusetts Amherst designed a novel device that manipulates cell behavior by precisely modulating the pH of the cell's environment in real-time. The device was able to manipulate pH with a resolution of 0.1 pH units, far exceeding previous electrode-based attempts.
Researchers at Stanford University have developed a new synthetic receptor, PAGER, that can accommodate a broader range of inputs and produce a more diverse set of outputs. The tool enables control of neuronal activity, immune responses, and therapeutic treatments in lab experiments.
Researchers found four molecular networks in ciliate and mammalian cells that exhibit hallmarks of habituation, suggesting single cells process and remember information over different time spans. This finding opens up new mysteries about how cells without brains manage complex behaviors.
Researchers at Tufts University discovered that TB bacteria maintain a consistent growth rate throughout their life cycle, defying expectations. The study also reveals new growth behaviors of TB bacteria, including the ability to grow from either end after division.
Researchers at University of Toronto have developed a new microfluidic platform, ReSCUE, that allows for unprecedented control and manipulation of tumor shapes. This enables the formation, release, and transfer of patient-derived tumoroids, providing insights into how tumor shape predicts cancer cell behavior and aggressiveness.
Researchers from Texas A&M University synthesized research findings to improve medical devices and therapy success rates. The review emphasizes the need to understand macrophage cell behavior to develop targeted immunotherapy treatments.
Scientists have found that biomolecular condensates can cross membranes without specialized cutting proteins, a process called wetting, which is essential for plant survival. The study shows that these liquid droplets can exert large capillary forces on membranes, cutting them in two and enabling material exchange between cell parts.
Scientists have found a way to pinpoint single bacteria that are resistant to antibiotics, making it easier to choose the right treatment. This breakthrough could lead to improved treatment outcomes for patients with Staphylococcus aureus infections.
A team of researchers created RENAISSANCE, an AI-based tool that simplifies the creation of kinetic models to accurately depict metabolic states. The tool successfully generated models that matched experimentally observed metabolic behaviors in Escherichia coli, simulating how the bacteria would adjust their metabolism over time.
Researchers developed MUSCLE, a method that combines single-molecule fluorescence microscopy with next-generation sequencing to profile complex biological processes. The technique enables simultaneous observation of vast arrays of samples, uncovering general trends and dynamic signatures.
The WVU team, led by Yu Gu, is testing Loopy's ability to 'co-design' itself and learn to mark contaminated areas. Inspired by natural phenomena like ant swarms and tree roots, Loopy changes form in response to its environment.
A $1.9 million NIH grant will support research on closing cellular gaps, with implications for wound healing and cellular regeneration therapies. The goal is to develop a theoretical understanding of the process, enabling control over individual factors and potential applications in regenerating heart cells.
Researchers from Max Planck Institute of Molecular Cell Biology and Genetics found a new mechanism for shaping animal tissues through collective, programmed cell behaviors. This discovery could help understand how tissues form in animals and provides a new approach to studying tissue-shaping processes.
Researchers developed FT-pdf microscopy to visualize endosome transport in cells, revealing temporal patterns similar to reinforcement learning strategies. This discovery provides new insights into precise material delivery and may contribute to understanding and diagnosing diseases.
Researchers discovered a new type of parasitic behavior in ancient Antarctic archaea, which can kill their hosts and impact ecosystem balance. The study provides insights into these unique microorganisms' role in supporting Earth's ecosystems and holds promise for biotechnological applications.
Researchers studied PTPRK's role in colorectal cancer, finding it acts as a tumour suppressor by regulating cell adhesion and growth factor signalling. The protein also promotes intestinal repair, with mice lacking PTPRK showing impaired wound-healing and increased susceptibility to damage.
A new study published in Aging explores the potential of three large DNA methylation datasets to identify biological age signals in dogs. The researchers found that biological age methylation clocks are affected by population stratification and require heavy parameterization to achieve effective predictions.
Biomolecular condensates exhibit unique material properties tied to protein sequences, including viscoelastic behavior and aging processes. The study quantifies interaction timescales, explaining how proteins within condensates arrange into fibrils over time.
Researchers have identified two highly soluble molecules with superior antioxidant benefits for cells, which could help prevent and manage certain degenerative diseases by maintaining lower levels of harmful free radicals. The study suggests that these molecules can transfer and accumulate in membranes, reducing the risk of cell damage.
Researchers have gained insight into how a deadly strain of salmonella adapts to invasion, flourishing in hostile environments and evading immune defenses. The study sheds light on the role of fluid shear forces in bacterial behavior, which may accelerate the design of new therapies for life-threatening infections.
Researchers Manu Prakash and Eliott Flaum have discovered a new geometric mechanism in the single-cell organism Lacrymaria olor, enabling it to produce complex morphodynamics through curved-crease origami. The cell's cytoskeletal structure encodes this behavior, which is driven by a singularity that acts as a controller.