Articles tagged with Proteomics
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 Boston Children's Hospital have developed a novel mass spectrometry tool called FLEXITau to analyze brain tissue from 203 patients with various tauopathies. The study identified 145 post-translational modifications and 195 cleavage sites across tau, providing a precise molecular roadmap for diagnostics and drug development.
Researchers developed a new tool to track changes in the synaptic proteome over time, correlating changes to synaptic dysregulation and synapse loss. The results suggest that toxic tau oligomers impact postsynaptic structures first, leading to a dynamic cascade of events that contribute to neurodegeneration.
A new study has created a comprehensive atlas of lysosomal proteins in the brain, shedding light on the functions and dysfunctions of these cellular components. The data, which includes 790 proteins associated with lysosomes, could help scientists better understand neurodegenerative diseases such as Alzheimer's and Parkinson's.
A new blood test has identified a protein signature linked to cancer in patients with non-specific symptoms. The test distinguishes cancer from other conditions with high precision and can help prioritize patients for further diagnostics.
Researchers at Cold Spring Harbor Laboratory have developed a new technique to improve mass spectrometry, enabling better drug target discovery and tumor analysis. The innovation increases sensitivity by breaking down scans into smaller bins, allowing for more accurate measurement of differences in concentration.
A recent study from Medical University of South Carolina research team challenges the notion that hypermobile Ehlers-Danlos Syndrome is an isolated connective tissue disorder. The studies reveal a genetic variant associated with the disease and disruption of the immune system, which may be the underlying cause. This new understanding a...
The C-COMPASS tool uses neural networks to predict protein localizations and incorporates proteome data for reproducible analyses. It enables the exploration of spatial lipidomics by combining proteome and lipidome data, revealing changes in lipid distribution associated with metabolic perturbations.
The Spatial Touchstone project has developed a standardized framework for spatial transcriptomics analysis, providing critical metrics and quality control measures. The repository includes curated datasets from six tissue types, paired with an open-source software tool to compare samples across institutions.
Researchers identified 251 genetic variants that significantly affect circulating protein levels in Greenlanders, showing stronger genetic control over certain proteins in the Inuit population. The study uncovered 70 previously unreported associations and found links between Arctic-adapted genes and disease development.
Researchers have made breakthroughs in overcoming immune reactions behind human rejection of transplanted pig kidneys, paving the way for more successful clinical trials. The study reveals three major immune responses against the pig kidney and identifies potential biomarkers as early-warning systems for rejection.
EMBL scientists introduce HT-PELSA, a high-throughput adaptation of an earlier tool that detects protein-ligand interactions. This breakthrough enables researchers to analyze hundreds of samples in parallel while maintaining sensitivity and reproducibility.
Researchers mapped dynamic glycosylation patterns in rat serum proteins, revealing distinct cell-type-specific profiles. Female rats exhibited pronounced daily fluctuations in sugar structures, suggesting regulation by hormonal and circadian cycles.
Researchers developed innovative blood-based biomarkers to predict long-term blood pressure improvements after bariatric surgery. The study analyzed pre-surgery blood tests and identified top 10 molecules linked to improved blood pressure outcomes.
New research papers from Mount Sinai present unprecedented evidence that brain tissue from living individuals has a unique molecular character, differing significantly from postmortem samples. These findings challenge the conventional practice of using postmortem brain tissue for studying the human brain and its diseases.
A new study from the University of Copenhagen enables researchers to investigate the cause of heart diseases by analyzing thousands of proteins in heart tissue. This groundbreaking method reveals molecular patterns characteristic of heart diseases.
Researchers at KTH Royal Institute of Technology and Stanford University have identified hundreds of proteins in primary cilia, which can lead to disorders affecting the brain, eyes, kidneys, and bones. The study's findings may contribute to improved diagnosis and treatment of rare diseases, including ciliopathies.
Researchers identified 33 plasma proteins that differ significantly in patients with ALS, suggesting the disease could be detected up to 10 years before symptoms appear. Machine learning models showed strong performance in separating ALS cases from non-ALS cases, with an accuracy of over 98.3%.
Saiful Chowdhury's five-year project aims to create a blueprint of how immune proteins work, which could lead to new medical treatments for cancer and inflammatory diseases. The team will use advanced proteomics technologies to map protein interactions and modifications.
Researchers used AI to identify shared biological features between aging and fibrosis, finding new potential targets for therapy. The study found that IPF is not simply accelerated aging, but a unique biological condition shaped by age-related dysfunction.
Researchers found that children with stable gut microbiomes tend to have better growth outcomes. The study created the first-ever pediatric undernutrition microbial genome catalog, which can predict and prevent malnutrition. This discovery opens the door to new diagnostics and therapeutics for addressing global child stunting issues.
Researchers found that exosomes from senescent cells and circulatory exosomes carry molecular signatures associated with biological aging and cellular senescence. These signatures include proteins, lipids, and microRNAs linked to inflammation, oxidative stress, and tissue remodeling.
A newly developed AI-based tool uses protein expression to create a stemness index that analyzes tumor similarity to pluripotent stem cells. The model predicts tumor aggressiveness and identifies potential targets for new therapies, offering hope for improved cancer treatment.
Researchers from Pusan National University have developed engineered bacterial vesicles that use a novel surface-displaying protein to selectively target and eliminate E. coli and S. aureus bacteria. These vesicles, derived from lactic acid bacteria, offer a promising alternative to conventional antibiotics.
Scientists have developed new markers to identify three key megafauna species in Australia, including a wombat the size of a hippo and a giant kangaroo. The discovery could provide crucial evidence about prehistoric ecosystems and help understand future extinctions.
Researchers have uncovered unique molecular fingerprints for insulin sensitivity, challenging traditional binary classification of people with type 2 diabetes. These signatures can help identify individuals at risk earlier than current methods, paving the way for personalized treatments and precision medicine.
Researchers at ETH Zurich created an atlas of protein interactions in different tissues, revealing that every fourth interaction is tissue-specific. This knowledge helps identify disease genes and develop targeted drugs with increased specificity.
A study by the University of Jyväskylä found that muscles retain a memory trace of previous resistance training at the protein level for up to two and a half months. This persistence can make it easier to start training again after a break.
Researchers have developed a new approach to personalize treatments for young cancer patients by growing tumors in chicken eggs and analyzing proteins. The technique, which combines genomics and proteomics, was successful in identifying a treatment option for a patient with a rare pediatric cancer.
Researchers developed new AI models, InstaNovo and InstaNovo+, to vastly improve accuracy and discovery in protein science. These models excel in tasks such as de novo peptide sequencing, identifying microorganisms, and discovering novel peptides, with implications for personalized medicine, cancer immunology, and beyond.
Researchers found that giving plasma, rather than whole blood, improves outcomes in patients with traumatic brain injury (TBI) or shock. Plasma recipients had distinct proteomic profiles associated with later stages of clot formation, neuron survival, and wound repair.
A new technique called cycleHCR uses DNA barcodes to track hundreds of RNA and protein molecules in single cells within thick biological samples. This allows researchers to decipher how genes function in different parts of an organism, how they enable development, and how they might be altered in diseases.
Researchers discovered that sulfur bacteria from the Desulfobacteraceae family work together like a team to break down diverse organic compounds. By analyzing six strains, they found similar molecular strategies and a highly energy-efficient central metabolism pathway, enabling them to thrive in oxygen-free environments.
A team of researchers has identified a new chronic blood clotting disorder, VITT-like monoclonal gammopathy of thrombotic significance (MGTS), characterized by antibodies similar to those causing vaccine-induced immune thrombocytopenia and thrombosis (VITT). The disorder can lead to severe symptoms despite treatment with full-dose bloo...
Researchers identified 14 proteins and 2 metabolites associated with prediabetes progression to diabetes, including DCXR and GSTA3. Inflammation and immune system pathways also play a key role in glucose homeostasis.
The UK Biobank has launched a groundbreaking study to measure over 5,400 proteins in 600,000 samples, offering unprecedented insights into disease development and progression. This massive dataset will enable researchers to explore how changes in protein levels influence diseases and develop personalized treatments.
Researchers have developed a method that precisely defines the locations of proteins within cells, revealing their relationships with one another. The team created a high-resolution map that organizes proteins according to their compartmentalization, providing crucial insights into cellular organization and response to infections.
A recent study has identified distinct features in two types of brain cells, intratelencephalic (IT) neurons and pyramidal tract (PT) neurons, which may affect their vulnerability to neurodevelopmental conditions. The research highlights the importance of understanding how these brain cells exchange information through their synapses.
Researchers have identified two new deubiquitinases, USP53 and USP54, which play a crucial role in removing polyubiquitin tags from proteins. This study suggests that mutations in the USP53 gene are associated with paediatric cholestasis, highlighting the potential for targeted treatment.
Researchers are analyzing RNA and DNA amplification in breast cancer cases to identify potential biomarkers. Funding will support the study from September 2024 to March 2025.
Researchers have identified shared critical pathways in retinitis pigmentosa disease models using advanced proteomics techniques. This study suggests that disease-modifying treatments could benefit patients with all forms of the disease, regardless of the underlying mutation.
The study found a close correspondence between high levels of stress and disease in Indigenous populations and elevated immunoglobulins and C-reactive protein in their teeth. This new method provides a record of a person's health status from birth to early adulthood, offering valuable insights into past human experiences.
A new study in ACS Pharmacology & Translational Science investigates the molecular mechanisms behind Efavirenz's negative effects on brain function. The research reveals that the drug alters lipid metabolism and downregulates certain enzymes, which could lead to the development of new drugs to block its negative activity.
Researchers at Macquarie University discovered that oral cancer cells use protein interactions to block the immune response, offering new clues for treatment. The study found that a protein called STAT3 and its partner proteins may be involved in pathways that help cancer avoid the immune system.
Recent advancements in high-throughput proteomics have unveiled new insights into protein involvement in various cancers. The review explores four key techniques, including mass spectrometry and next-generation tissue microarrays, highlighting their strengths and limitations for large-scale molecular analyses.
Researchers have developed user-friendly tools to analyze spatial proteomics data, enabling biologists to understand how cells communicate with each other. The study sheds light on cellular mechanisms behind synaptic partner matching and immune system coordination, paving the way for new discoveries in biology.
A study by researchers from Brazil and Germany found that a surface protein on Aspergillus fumigatus spores suppresses the release of pro-inflammatory substances by immune cells, making it easier for the fungus to infect the body. The enzyme glycosylasparaginase plays a crucial role in this process.
A team of chemists at Scripps Research has mapped over 300 small molecule-reactive cancer proteins and their binding sites, revealing key protein targets that can be disrupted with certain chemical compounds to halt cancer cell growth. The findings have the potential to lead to more effective and precise cancer treatments.
A marine natural product derivative, MPA-CF3, targets host factor COPZ1 to inhibit enterovirus A71 replication. The study demonstrates a concentration-dependent inhibition of EV-A71 replication and suggests a unique antiviral mechanism of action.
A study by TUM researchers discovered four subtypes of Amyotrophic Lateral Sclerosis (ALS) with different molecular processes, including sex differences. The findings suggest repurposing an approved cancer drug targeting the MAPK pathway as a promising therapeutic approach for ALS.
A new study from Washington State University found that just a few days on a night shift schedule can disrupt protein rhythms related to blood glucose regulation and energy metabolism. This dysregulation may lead to chronic metabolic conditions such as diabetes and obesity.
A study by Dr. Yamamoto et al. discovered 200 types of proteins, including β2-m, adsorbed onto blood purification devices in dialysis patients. These proteins, such as lysozyme, are involved in amyloid fibril formation and may contribute to the disease progression.
Researchers identified mechanisms that cause ponatinib to harm the heart and found a promising treatment that could reverse this process. The treatment protects heart cells without diminishing the tumor-fighting efficacy of the drug.
A new study reveals critical patterns of protein fatty acid attachment in C. elegans, a microscopic worm offering insights into fundamental biological processes. The findings highlight the link between protein modification and specific fat metabolic pathways, with vast implications for human health.
Researchers found that the complement system remains activated in Long Covid patients, causing cell damage and tissue destruction. This abnormal activity can lead to thromboinflammation and other symptoms of the condition.
A team of scientists identified VAP as a molecular anchor that stabilizes mitochondria near synapses in dendrites, supporting memory formation and plasticity. The discovery links VAP to ALS-linked protein and suggests that mitochondrial stabilization is critical for neuronal function and health.
Researchers have identified a new mechanism for removing RNA-protein crosslinks induced by aldehydes, which can damage cellular function. This discovery sheds light on the effects of aldehydes on human cells and may be particularly important for maintaining cell function in older individuals.
Researchers at Chalmers University of Technology have shown that graphene oxide nanoflakes can reduce the accumulation of misfolded amyloid peptides in yeast cells, which are similar to human neurons affected by Alzheimer's disease. This suggests that graphene oxide may hold great potential for treating neurodegenerative diseases.
The Keck School of Medicine of USC has launched a five-year, $50.3 million multi-omics study to better understand the causes and prevention of various diseases, including NAFLD, in underrepresented racial and ethnic groups.
Giovanni Maglia's breakthrough allows for simple handheld device protein sequencing with nanopore technology. Single-stranded proteins can be transported through the tiny hole in the same way as DNA strands.
Researchers found a high incidence of systemic amyloidosis in Japanese squirrels, characterized by severe glomerular amyloid deposition. The study suggests that fibrinogen Aα-chain is a precursor protein and the amino acid sequence plays a crucial role in maintaining protein stability.