Articles tagged with Protein Interactions
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.
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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 U.Va. Health System devise method to extract membrane proteins by using chemicals that allow them to be reversibly folded and refolded. This allows for structural and functional studies of the proteins using crystallography or nuclear magnetic resonance imaging.
Researchers have developed a new biological sensor platform that uses phospholipids to detect specific ions and molecules in real-time. The sensors can safely hold water-soluble dyes and enzymes, allowing for detailed analysis of cellular chemistry.
A new method for determining protein structure uses a supercomputer chip to analyze forces between atoms, reducing computation time by a factor of 1000. This technique is particularly useful for studying proteins that are difficult to crystallize, allowing scientists to gain more insights into their functions.
Researchers found that HDAC inhibitors and DPDTB can inhibit aggresomes formed by mutant SOD protein, suggesting a potential new therapeutic approach for ALS. This study may lead to alleviating ALS symptoms and prolonging life span in transgenic mice models.
The study found that protein p27 uses flexible arms to bind to the Cdk2-cyclin A complex, which is crucial for regulating cell division and preventing cancer. The researchers discovered how proteins like p27 can identify and bind to different types of complexes, allowing them to regulate various cellular processes.
Scientists identify site-specific growth signals that promote capillary formation in the developing retina and inner ear, providing a potential new approach for treating blinding diseases and improving treatment outcomes for conditions like cancer, heart disease, and stroke.
A study found that mutated tumor suppressor genes, particularly p53 and p21, play a significant role in bladder cancer development. Eighty bladder cancer patients were evaluated, and the researchers discovered that these genes are altered in 83 percent of patients.
Scientists have found a possible way to rescue damaged neurons from death by targeting a specific protein. The research, published in the Proceedings of the National Academy of Sciences, suggests that a proNGF antibody can prevent the interaction between two cellular proteins that cause neuron damage.
Researchers identify Twist proteins as transient inhibitors of osteoblast differentiation, negatively regulating Runx2. This finding provides insight into the complexity of osteoblast differentiation and its initiation by the relief of inhibition.
Scientists have developed a method to simultaneously track gene transcription, RNA splicing, and protein translation in living cells. The technique reveals fundamental information about how genes are switched on and off in the context of living cells.
Researchers found that gene regulation is bipolar, with a small set of genes relying on the TATA box for proper function, while most genes rely on the TFIID complex. This discovery provides clues about how to understand gene function and regulation in yeast and potentially applicable to human genetics.
Virginia Tech biologist Virginia Tyson earns top scientist award for his work in computational cell biology and mathematical models of molecular mechanisms controlling cellular growth and division. His research aims to understand and treat medical problems caused by molecular dys-regulation, such as cancer and nerve-cell regeneration.
Researchers have created a computational tool to mine genomic data and identify biologically meaningful gene regulatory networks. The tool uses a probabilistic framework that integrates data from various sources, including microarrays, DNA sequences, and protein-protein interactions.
In a breakthrough study, UCSD researchers discovered that Cdk5 phosphorylates and inactivates the protein doublecortin, leading to defective neuronal migration and lissencephaly. The findings provide new insights into the molecular mechanisms underlying this severe brain disorder.
Researchers have identified a complex mechanism of translational repression in Drosophila oogenesis, involving proteins Cup, Bruno, and eIF4E. This study reveals how these proteins work together to repress the translation of critical mRNAs, ensuring precise localization and function in germline cells.
Researchers are studying Sulfolobus solfataricus, an extremophile from the Archaea domain, to understand protein phosphorylation networks. By identifying key proteins and enzymes involved, they hope to create a molecular map describing how these networks function.
Researchers found that gamma-secretase cleaves both amyloid precursor protein (APP) and Notch interchangeably, treating them as interchangeable substrates. The study suggests a new approach to inhibiting gamma-secretase activity without interfering with its role in Notch signaling.
Researchers identified a new link in the chain allowing HIV to overcome cellular resistant factor and infect human cells. Disruption of Cul5-SCF function reduces HIV infectiousness by 90%, paving the way for new therapies.
A comprehensive human protein database has been launched, featuring 3,000 entries on protein roles in health and disease. The database includes protein interactions, disease genes, and other information, making it easier for researchers to connect observations and create new hypotheses.
Researchers use CD technology to detect biological interactions by exploiting errors in digital data. They attach molecules to a CD surface, allowing proteins to bind and introduce errors in the reading process.
Researchers at TSRI introduce a revolutionary method to add unnatural amino acids to the genetic code of Saccharomyces cerevisiae yeast. This allows for unprecedented control over protein structure and function, enabling new insights into biological processes and potential therapeutic applications.
Researchers measured DNA's torsional stiffness, finding it 40% more resistant than previously reported. This breakthrough enables understanding of energy costs and mechanical behavior in biological processes.
Researchers identified a new gene, inversin, associated with nephronophthisis type 2, a deadly kidney disease in children. The discovery may lead to treatments and connections between the childhood disease and adult polycystic kidney disease.
The study reveals that nitric oxide alters protein interactions, leading to new insights into the underlying causes of disease and potential new therapies. The findings suggest that NO regulates a broad spectrum of cellular reactions, potentially underlining some disease symptoms.
Researchers discover that the HAP1 protein plays a crucial role in brain damage caused by Huntington's disease. The protein's interaction with mutant huntingtin leads to apoptosis in neurons, particularly in the hypothalamus. This finding offers new hope for therapeutic strategies aimed at bolstering HAP1 function.
The Binding Interface Database is an extensive, searchable internet site that brings together all known information on protein interactions. The database currently contains 245 interacting protein pairs and over 1,500 key interaction areas, providing a valuable resource for researchers to study complex biological systems.
Researchers identify key genes and cellular pathways contributing to schizophrenia, providing new insights into the disorder's complex biology. The study's findings hold promise for developing novel therapeutic strategies.
Researchers discover a new class of proteasome inhibitors that change the shape of the protein-digesting enzyme, leading to reduced activity and selective protein degradation. This finding has implications for treating diseases such as heart disease and cancer.
Researchers at UCSD have identified a molecule called GAIP interacting protein N terminus (GIPN) that plays a key role in degrading G proteins, which regulate various cellular activities. The discovery has implications for the pharmaceutical industry and highlights the importance of the ubiquitin system in protein turnover.
The Von Liebig Center has awarded funding to six University of California, San Diego (UCSD) faculty projects, focusing on commercializing innovative technologies. Two projects in the Bioengineering department aim to improve cooling fan efficiency and detect infectious agents using electric field-induced fluctuation methods.
Researchers use unzipping force analysis of protein association (UFAPA) to study protein-DNA interactions, predicting applications in genomic sequencing and drug development.
A mutated protein combination is responsible for excessive sugar production in the liver, leading to high blood glucose levels. Researchers have identified PGC-1alpha and FOXO1 as key proteins that form a powerful switch for gluconeogenesis, and blocking their interaction may lead to effective diabetes treatment.
Researchers used 3D imaging to study ALS mutant proteins, finding they interact incorrectly and form toxic complexes that interfere with nerve cell function. The study supports two theories: oxidative damage from mutant SOD1 protein and aggregation of protein complexes.
Researchers at the University of Illinois have discovered a protein that reaches an unprecedented folding speed of one to two microseconds, significantly faster than previously thought. By studying this phenomenon, they were able to determine the speed limit of protein folding and challenge existing theories.
Researchers discovered that tau and alpha-synuclein proteins interact to form brain lesions in both diseases, potentially leading to effective treatments for both conditions. The study found that inhibiting the formation of one type of amyloid lesion may also prevent the other.
A study published in the Journal of Clinical Investigation reveals that M-CSF and alphaV beta3 integrin collaborate to regulate osteoclast differentiation. The discovery brings scientists closer to understanding the mechanisms behind osteoporosis, a condition affecting 50% of Caucasian and Asian women after age 65.
Researchers developed a microchip with light-impeding holes to observe individual enzymes interacting with other molecules. This technique enables detailed analysis of fluctuations and variability in enzyme behavior, crucial for understanding molecular movement and predicting less predictable behavior.
The UCR Genomics Institute will establish a proteomics laboratory to study plant, insect, and pathogen interactions essential for enhancing the world's food supply. The grant will provide key equipment for researchers to develop new strains of crops that will be the basis of sustainable agriculture and food production.
A new antibody library developed by PNNL scientists can identify antibodies in days, reducing labor costs and improving the design of medical treatments. The library, which contains 1 billion human antibodies, uses a yeast surface display method to quickly screen for useful antibodies.
Researchers use firefly protein to visualize cellular communication pathways in mice, revealing potential for non-invasive cancer treatment and disease research. This breakthrough enables scientists to watch proteins in their natural setting, improving understanding of human diseases.
The UniProt database will consolidate existing protein databases SWISS-PROT, TrEMBL, and PIR to provide a non-redundant source of protein information. The new database aims to facilitate research on human disease and translate basic science into clinical applications.
The National Institute of Environmental Health Sciences (NIEHS) is launching a $20 million effort to pinpoint environmental triggers of Parkinson's disease. Three centers will conduct independent research, including the University of California at Los Angeles, Emory University, and The Parkinson's Institute.
Researchers have determined the structure of the HER3 receptor, providing a blueprint for designing new drugs that target this protein. The discovery has significant implications for cancer treatment, particularly for breast cancer patients who may benefit from alternative strategies to Herceptin.
Researchers at Case Western Reserve University discovered kinks in the aggrecan protein, a submolecular root of arthritis. The study shows that these kinks may be more susceptible to enzymes that degrade cartilage in osteoarthritis, providing a link between structure and function.
Researchers at UCSD identified a gene called Six6 and its co-factor Dach2, which enable normal eye size by controlling cell growth. The study provides insights into the developmental role of these proteins in other organ systems.
Researchers at Washington University School of Medicine have found that a defective form of vWF causes chemical bonds to persist longer than they should, leading to a bleeding disorder. The defect in the vWF protein changes the kinetics of the chemical bonds between the protein and platelets, resulting in the disease.
Researchers at the University of Illinois Chicago have discovered a signaling mechanism in yeast cells that controls cell growth and differentiation, with potential implications for cancer treatment. The study found that pheromone triggers cells to stop dividing and orient their growth toward the source of pheromone.
Scientists at UC Davis have found a gene in nematode worms Caenorhabditis elegans that matches a gene altered in one form of dystonia. The discovery may lead to new insights into the disease and potential treatments. Researchers plan to study how OOC-5 interacts with other proteins to better understand its role in human nerve cells.
Scientists have identified a family of six proteins, called ZIGs, responsible for maintaining the wiring of the nervous system. The discovery was made in C. elegans and suggests that analogous human ZIG proteins may play a role in neurological disease pathology.
The CF Foundation is leveraging proteomics research to accelerate the discovery of new therapies for cystic fibrosis. By analyzing protein interactions and identifying novel targets, scientists aim to develop effective treatments that can correct faulty cells and prevent disease progression.
Scientists developed a new technique to chronicle protein development, movement and interactions in living cells. The technology uses small binding domains that interact with other compounds, allowing researchers to distinguish old from new proteins and explore dynamics at different resolution levels.
The new HP supercomputer will have an expected total peak performance of over 8.3 teraflops, 8,300 times faster than a current personal computer. Scientists will use it to study complex chemical problems in areas like life sciences and environmental research.
Scientists at the University of Warwick have created a large synthetic molecule that binds to the major groove of DNA, causing it to coil up and resembling how chromosomes package DNA. This breakthrough could enable precise control over gene expression and improve treatments for diseases by delivering drugs directly to specific cells.
A new study reveals that tumor necrosis factor alpha (TNF-alpha) regulates the expression of neurotransmitter receptors on neurons, affecting signal transmission and potentially providing new treatment approaches for dementia, Alzheimer's disease, stroke, epilepsy, and spinal cord injury. The research suggests a vital role for glial ce...
Scientists identified a protein called RIN4 that bridges between bacterial pathogens and plant disease resistance proteins, allowing pathogens to evade the host's defenses. The discovery adds new knowledge to how bacterial pathogens target plant molecular machinery to make it more hospitable.
Researchers at MGH Structural Biology Program have unraveled the structure of a key protein involved in tumor angiogenesis and metastasis. The study reveals that alpha V beta 3 integrin changes its shape when bound to its ligand, allowing it to instruct tumor cells to grow and spread.
A study published in The Lancet found that simian virus 40 (SV40) was present in 43% of non-Hodgkin lymphoma patients, with lower rates in Hodgkin lymphoma cases. Researchers discovered a potential link between SV40 and human cancer, which could lead to new detection and treatment methods.
Pamela Douglas, a Johns Hopkins University senior, is analyzing DNA from children suffering from Rhizomelic Chondrodysplasia Punctata, a devastating disease that causes stunted limbs and mental retardation. Her work may yield clues to the development of a treatment for this rare but fatal disorder.
Researchers create protein nanoarrays with features over 1,000 times smaller than conventional arrays, enabling more accurate and efficient detection of biomolecules. The technology, developed by Northwestern University, holds promise for applications in disease screening and biorecognition.
Researchers have designed an 'Energy Landscape Paving' method that circumvents the problems of the annealing algorithm, enabling fast and automatic solution-finding. This breakthrough could lead to better understanding of proteins' 3D nature and their functions, with potential applications in pharmaceuticals and materials development.