Articles tagged with Cells
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 at the University of Virginia Health System have identified a molecule that blocks the gene responsible for glioblastoma, a fast-growing and deadly brain cancer. The compound shows promise in preventing the invasive cancer from spreading through the brain without causing harm to healthy tissue.
Researchers found molecules such as syringic acid that protect neurons from aging, while others like resveratrol promote neurodegeneration. An AI-powered approach identified potential therapeutic substances to preserve brain function and prevent neurodegenerative diseases.
Cells move in groups during biological processes, but researchers have made a surprising discovery that upends understanding of how cells move. Negative viscosity, which propels cells forward, has been found to increase metabolic activity in affected regions.
Researchers introduce a new single-cell sorting strategy operating directly in air to overcome constraints of fixed microfluidic channels. The system achieves exceptionally high accuracy and survival rates, enabling flexible sorting of multiple cell subpopulations from complex samples.
Researchers at Science Tokyo discover that a single amino acid deletion in the antibody's lower hinge transforms it into a stable half-IgG1 molecule with altered immune activity. This finding provides a blueprint for engineering next-generation antibody therapies.
Researchers have developed a new AI tool called VASCilia that provides unprecedented 3D views of cochlear hair cells. The tool accelerates the imaging process by 50-fold, allowing scientists to analyze cells with greater precision and accuracy. This advancement offers new insights into hearing loss caused by damaged inner ear hair cells.
A new study identified deoxyhypusine synthase as a critical regulator of macrophage maturation and long-term survival. Without this enzyme, monocytes fail to differentiate into functional tissue-resident macrophages, leading to impaired tissue maintenance and inflammation.
Researchers at John Innes Centre and Earlham Institute developed a powerful single-cell visualisation technique to understand wheat spike development. The study reveals distinct expression patterns across spikes, shedding light on why basal spikelets fail to achieve full size.
Research highlights glial cells as dynamic regulators of brain health, playing both protective and harmful roles in neural function. Promising therapeutic targets include oligodendrocyte dysfunction, mitochondrial transfer, and extracellular vesicle engineering.
Researchers at NTU Singapore have found that a common bacterium produces reactive oxygen species that impairs wound healing. Neutralizing this process with an antioxidant enzyme restores skin cells' ability to migrate and heal, offering a potential solution to tackle antibiotic-resistant strains.
A research team at Goethe University Frankfurt has compiled a catalog of human E3 ligases and mapped their relationships, revealing family-specific functions. The study identifies 40 additional E3 ligases suitable for PROTAC development, expanding the range of tissues and diseases targeted by degradation therapies.
Researchers have developed a new method to print custom microstructures directly into living cells, enabling the study of biological functions and instilling enhanced properties. The breakthrough uses light-sensitive materials and laser polymerization to create structures within cells.
Researchers discovered genes that regulate fibroblast growth, which builds the scaffolding between cells. Adjusting these factors reversed age-related changes and improved health outcomes in mice. The study offers new opportunities to understand and reverse aging-related diseases.
Researchers have discovered that feline infectious peritonitis virus infects a broader range of immune cells, including B lymphocytes and T lymphocytes. The findings suggest that the virus can persist in these cells even after treatment, potentially leading to long-term immune problems.
Researchers at Umea University have identified two autophagy protein complexes as the long-sought sensors of lysosomal damage. These proteins respond to protons or calcium leakage, initiating the repair system that seals the hole, thereby preventing inflammation and cell death.
Researchers from Université de Genève have identified the transporters responsible for each lipid, revealing the complex mechanisms behind their cellular targeting. This study provides valuable insights into lipid biology and its link to various diseases such as Alzheimer's and diabetes.
Researchers at University of British Columbia have successfully grown specialized immune cells called helper T cells from stem cells in a controlled laboratory setting. This breakthrough could lead to more accessible and effective off-the-shelf treatments for various conditions, including cancer, autoimmune disorders, and infectious di...
Researchers develop ddHodge, a geometry-preserving method that accurately reconstructs cell state dynamics. The technique reveals repeating processes like the cell cycle and identifies critical biological moments in embryonic development, tissue regeneration, and cancer progression.
Researchers in Japan discovered that cells eliminate less efficient ribosomes through a 'survival of the fittest' mechanism, ensuring accurate and efficient protein synthesis. This discovery sheds light on how cells maintain quality control and prevents ribosome-related diseases.
Researchers at Virginia Tech have developed a new method for attaching fluorine-18 to trifluoromethyl groups, enabling the tagging of previously inaccessible targets in PET scans. This breakthrough expands the range of molecules that can be imaged, potentially leading to earlier diagnoses and more targeted treatments for diseases.
A team of MIT engineers developed a deep-learning model that predicts how individual cells will fold, divide, and rearrange during a fruit fly's earliest stage of growth. The model achieved 90% accuracy in predicting the movement of 5,000 cells over the first hour of development.
Researchers develop a strategy that delivers record FF of 80.1% and maintains high efficiency even at thin active-layer thickness. The design offers a cost-effective pathway to high-efficiency, thick-film organic solar cells.
Researchers at Ohio State University developed a new approach to immobilize extracellular vesicles in a way that mimics their interactions with tissues. This allows for the study of these particles and their complex interactions with cells, enabling potential applications in disease detection, drug delivery, and biomarker discovery.
Researchers at OIST have discovered that certain cancers can 'lose their sense of time' to avoid cellular stress responses. The study highlights the role of USP28 in stabilizing p53, a known tumor suppressor, and how mutations in this protein can disrupt its function.
Researchers have elucidated the molecular mechanism by which microtubules transmit signals to cells, using the signalling protein GEFH1. The C1 domain of GEFH1 binds specifically to microtubules, activating the RhoA signalling pathway and triggering cellular processes.
Researchers have discovered a key protein structure in the germ cells of male mice that causes deformations in sperm flagellum leading to infertility. The study used ultrastructure expansion microscopy to visualize the centriole, a tiny cylindrical structure critical for sperm movement.
Researchers at UNIGE and HUG have developed CAR-T cells capable of destroying glioblastoma cells by targeting specific proteins present in the tumour environment. The new approach has shown promising results in animal models, paving the way for clinical trials in humans.
Researchers discovered that NDRG3 slows down cellular transport to conserve energy during low-oxygen conditions. The protein acts as a sensor for lactate, which accumulates in cells when oxygen is limited.
Researchers differentiate true 2D passivation from amorphous capping in perovskite solar cells using a single-atom fluorine substitution. The n-type crystalline 2D layer achieves high efficiency and stability, offering a design rule for next-generation modules.
Researchers found that inflammatory stromal cells replace stem-cell-supportive mesenchymal stromal cells in the bone marrow, creating a feed-forward loop of chronic inflammation and suppressing healthy blood formation. This discovery positions inflammation as a central force in early blood disease development.
Scientists have discovered a protein called SCEP3 that ensures even chromosome segregation in plants, preventing infertility and genetic diseases. This finding has implications for plant breeding and understanding human fertility, with the equivalent gene SIX6OS1 potentially playing a role in promoting correct chromosome segregation.
Weill Cornell Medicine researchers have discovered a molecular signal that tumors exploit to exhaust T cells meant to destroy them. By silencing this signal, the body's immunity can be revived and cancer-fighting immune cells restored.
Researchers have identified the cells and connections underlying a fish's ability to dynamically change color to match its surroundings. The study found that specialized skin cells called melanophores control the color change, which helps the zebrafish evade predators by lightening its skin over tens of minutes.
Scientists develop AMOUR method for accurate profiling of surface RNAs and Intact-Surface-FISH for visualization and quantification of representative surface RNAs. The study reveals a rich repertoire of noncoding RNAs on human and murine blood cells, with potential contributions to autoimmunity.
Alec Whited's published study reveals a previously unknown cellular pathway that enhances waste removal, potentially treating autoimmune diseases and improving wound healing. The research, coauthored with a UTA doctoral student, was recently published in Genetics, a prestigious journal.
A new study reveals that increasing NAD⁺ levels corrects RNA splicing mistakes, improving brain function and restoring memory in animal models of Alzheimer's disease. The researchers discovered a previously unidentified pathway involving the protein EVA1C, which plays a crucial role in correcting tau-related neuronal damage.
Researchers at MIT developed microscopic, wireless bioelectronics that can identify and travel to specific brain regions without human guidance. These implants provide focused treatment for brain diseases like Alzheimer's and multiple sclerosis by wirelessly powering electrical stimulation in precise areas.
Scientists have discovered that immune cells shed their glycocalyx layer to move into tissues, changing the understanding of inflammatory skin diseases like psoriasis. This finding may lead to new approaches in developing drugs targeting immune cell movement and treating infections and inflammatory diseases.
Researchers at Wayne State University are investigating how eosinophils influence corneal response to infection, focusing on microbial keratitis and potential therapeutic strategies to preserve vision. The goal is to identify new treatments that fight infection while minimizing tissue damage.
Researchers discovered that docosahexaenoic acid (DHA) plays a crucial role in heart regeneration by triggering specific genes involved in the process. Injection of DHA improves cardiac function in adult mice after myocardial infarction, while also facilitating cardiomyocyte proliferation and inhibiting fibrosis and inflammation.
Researchers engineered midnolin for targeted protein degradation using cryo-EM structures and developed chimeras for non-native high-profile targets. This study provides a paradigm-shifting solution to challenges in targeted protein degradation approaches.
Researchers discover molecules that can rewire G protein-coupled receptor signaling, turning busy receptors into precision tools. The findings hold promise for new treatments with fewer side effects.
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.
Researchers developed a computational tool to identify genetic vulnerabilities in memory-making brain cells linked to Alzheimer's. The 'seismic' algorithm integrates genetic data with single-cell RNA sequencing, revealing a detailed picture of affected cell types and their genetic programs.
The study found that 1-year DMEK success rates were high regardless of donor diabetes status. No restrictions on using tissue from donors with diabetes for DMEK are recommended based on the results.
UCSF researchers found a key cellular switch driving pulmonary fibrosis and developed a new therapy to block it in mice. The treatment works by preventing healthy lung cells from converting to harmful cell types, reducing scarring and improving lung function.
Graz University of Technology and the University of Regensburg are conducting research on the interaction of cell types at the blood-brain barrier, with a particular focus on sex-specific differences in depression. The study aims to identify mechanisms contributing to depression and develop targeted therapies.
Researchers at UTA discovered that mitochondria can protect a cell from dying by taking in calcium, regulating complex cell death. The findings offer insights into brain development and disease, potentially leading to targeted treatments.
The research team developed a unique alginate-collagen interpenetrating network (IPN) hydrogel system that mimics the mechanical properties of tissues. Fibroblasts cultured on the hydrogels exhibited unprecedented behavioral patterns, including cell aggregation and reprogramming-related gene expression upregulation. The positive feedba...
Researchers have developed a novel strategy using Ti3C2Tx MXene nanosheets to enhance thermal conductivity and optoelectronic performance in perovskite solar cells. This study offers a promising route toward high-efficiency, thermally stable photovoltaics.
A new study reveals that astrocytes, a type of glial cell, are responsible for stabilizing memories through repeated engagement. The researchers found that Fos activity in astrocytes only occurs during recall, and that these cells can be activated to produce stable memories.
Researchers at Shinshu University found that cardamom seed extract enhances the production of antiviral proteins called type I interferons, which play a crucial role in defending against viral infections. The study suggests that cardamom could be a potential source of antiviral treatment.
Research reveals that ovarian aging is not just about egg quality, but also the surrounding cells and tissues. The study found that eggs cluster in pockets surrounded by egg-free zones, which decline in density with age, influencing egg lifespan and maturation.
Researchers at MIT have developed a new way to engineer CAR-NK cells that are less likely to be rejected by the patient's immune system, making them a promising treatment for cancer. The cells can destroy most cancer cells while evading the host immune system, and may offer a better safety profile than traditional CAR-T cells.
A £1.55m study examines the effect of long-term vaping on respiratory health in 200 healthy smokers and non-smokers. The research aims to provide insight into vaping's biological effects on lung cells, immune cells, and airway microbiome.
A new method has been developed to generate induced natural killer cells and CAR-engineered NK cells from cord blood-derived hematopoietic stem and progenitor cells. This approach increases the induction efficiency of NK cells and lowers the cost of CAR engineering, offering a promising avenue for cancer immunotherapy.
Double negative T cells (DNT cells) play an indispensable role in suppressing intestinal inflammation, acting as antigen-presenting cells. Their impaired function may contribute to the pathogenesis of Crohn’s disease, suggesting they could be a potential therapeutic target.
A diet rich in cysteine has been shown to activate immune cells that help regenerate intestinal tissue, potentially offering a new way to heal tissue damage from radiation or chemotherapy treatment. The researchers found that cysteine initiates a chain of events leading to the activation of CD8 T cells, which produce cytokines like IL-...
A protective mechanism involving actin filaments forms in the cell nucleus to prevent DNA loss and stabilize the nucleus. This mechanism allows cancer cells to survive high mechanical stress during migration, which is crucial for metastasis.
Researchers have identified chemical fossils in ancient rocks that suggest the ancestors of modern-day demosponges were among the first animals to evolve. The discovery, made by a team of MIT geochemists, builds on previous findings and provides strong evidence for the early origins of life on Earth.