Articles tagged with Protein Analysis
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.
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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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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.
A recent study published in BJU International found that smoking can cause DNA damage in sperm, leading to decreased fertility. The research included 20 non-smokers and 20 smokers and analyzed protein alterations in their sperm. Sperm with altered DNA may lead to health problems in offspring.
A protein-based risk score was developed and validated for predicting cardiovascular outcomes in patients with coronary heart disease. The score performed better than the Framingham secondary event risk model but provided modest discriminative accuracy.
The Wilke Cohen Lyme Disease Project has received a $3 million pledge from the Steven & Alexandra Cohen Foundation to support its research into potential biomarkers for Lyme disease. The project aims to develop more effective diagnostics and treatments, building on initial discoveries made by ISB researchers.
Researchers at Umeá University have developed a new method to directly follow viral infections in living organisms, making infected cells produce fluorescent proteins. This method enables the manipulation of cells to produce specific proteins, allowing for detailed study of immune system responses.
Researchers have developed a new method called SLENDR that allows precise labeling of proteins in brain cells using CRISPR/Cas9. This enables scientists to study brain development and function with unprecedented accuracy, revealing previously undescribed behaviors of protein kinase C.
A team of researchers has developed a new technology that can stitch together DNA barcodes inside cells, allowing scientists to search amongst millions of protein pairs for protein interactions. This breakthrough increases the rate of discovery without increasing costs.
Scientists at the Gladstone Institutes have invented a new way to read and interpret the human genome, using machine learning technology to predict gene-enhancer interactions. The TargetFinder tool accurately predicts complex three-dimensional interactions up to 85% of the time, opening the door to treating genetic diseases.
Scientists have developed a method to engineer custom biosensor proteins that can precisely sense specific molecules, expanding the variety of biosensor designs. The approach combines computational protein design, in vitro synthesis, and in vivo testing to identify tailored biosensors.
Researchers aim to improve measurement methods for amyloid-beta protein production outside the brain, a key area of study for Alzheimer's disease. They plan to develop innovative quantitative proteomics methods to analyze peripheral tissue changes and their relation to brain changes.
Researchers at UTA have developed a new platform that uses ultrafast near-infrared lasers to deliver gene therapy to damaged areas of the retina, enabling vision restoration in patients with macular degeneration. The laser-based method has been shown to be more effective than traditional chemical gene delivery systems.
Scientists from Switzerland and the Netherlands have identified over 2,300 bacterial proteins in 22 different growth conditions, representing half of the bacterial genes. The dataset provides insight into protein function, expression levels, and post-translational adaptations.
A team of researchers mapped a universal dynamic that explains protein production and distribution, with implications for understanding phenotypic variability. The findings suggest a fundamental role for cellular feedback mechanisms in regulating protein levels.
Researchers have demonstrated a novel method to create protein polymers that can display new functionalities, including temperature responsiveness. By changing the decoration points on the protein, they found that the functional properties of the polymer were influenced.
The UW optimization algorithm, RDIS, breaks down complex problems into smaller chunks, solving them exponentially faster. In protein design and self-driving car applications, RDIS performs significantly better than existing methods, accurately mapping images into realistic spaces.
Researchers at the University of Salzburg developed a new method to estimate time since death in humans, even up to 240 hours after death, by analyzing muscle proteins and enzymes in pigs. Initial results are promising for human samples, offering a simple and efficient approach with advantages over current methods.
Researchers at EMBL Heidelberg solved a decades-old cell biology puzzle by clarifying the behavior of clathrin proteins, crucial for endocytosis. The team used new imaging techniques to demonstrate that the surface area of the clathrin coat remains constant during endocytosis, only changing its curvature as it draws the cell membrane i...
Researchers are working on a project to stabilize high-quality blood plasma proteins using special filter papers. The goal is to make it possible for patients to provide their own blood samples from home, reducing protein degradation and improving existing protocols with a simple and cost-effective method.
A new technique for detecting proteins in tissues has been developed at Uppsala University, enabling robust and inexpensive analysis. The method uses antibodies linked to DNA strands and emits light when attached, making it suitable for point-of-care devices and clinical applications.
Researchers have discovered how to map more than one protein at a time when DNA is damaged, enabling the development of better and gentler cancer treatments. This new technique allows for a clearer picture of the reparatory process, facilitating the discovery of specific proteins involved in repairing damaged DNA.
A new statistical analysis of mRNA and protein levels in budding yeast found that mRNA levels account for 85% of differences in protein levels, amplifying the relationship between the two. This discovery contradicts previous studies suggesting that post-transcriptional regulation overrides mRNA levels.
Researchers at Max Planck Institute of Biochemistry have analyzed the protein composition of the DNA replication machinery in response to damaged DNA. They found that over 90 proteins are recruited to aid in repair, including many known factors as well as new proteins with unknown functions.
Scientists have discovered a new way to manipulate how cells function, improving the efficiency of DNA vaccines and gene therapy. The new method boosts protein production by up to 20 times, potentially leading to stronger immune responses and reduced side effects.
Researchers have developed a new method for detecting and imaging protein-protein interactions in live cells using color changes, enabling immediate visualization of biochemical events. The FPX technique converts biochemical processes into dramatic green to red color changes.
The study analyzed approximately 20,000 protein coding genes in humans, revealing almost half are expressed ubiquitously across tissues. It also showed that 70% of approved pharmaceutical drugs target either secreted or membrane-bound proteins.
Researchers at the University of Manchester and University of Bari have created a biosensor that can differentiate between mirror image smells. The system uses odorant binding proteins to detect unique chemical changes, approaching human nose detection limits.
A Georgia State University research team has developed a novel method to prevent and cure rotavirus infection by activating the innate immune system with the bacterial protein flagellin. This approach triggered an immune response that prevented the virus from entering cells and removed existing infections.
The study demonstrates that thermosponge nanoparticles can effectively deliver a variety of proteins while preserving their biological activity. The new platform is designed to eliminate the need for harsh solvents and shows promise for delivering protein-based drugs for human therapeutics.
Consumers of frozen meals had higher daily intakes of dietary fiber, potassium, calcium and protein, while QSR consumers had lower intakes. Frozen meal eaters also consumed 253 fewer calories and 2.6 grams less saturated fat per day.
Researchers at the University of Copenhagen have developed a new screening method that reduces precious sample consumption by a billion times, enabling faster and cheaper drug development. The method uses nanotechnology to study cell membrane proteins binding drugs like cannabis and adrenaline.
A large-scale study by Uppsala University researchers reveals that genetics and lifestyle factors play a crucial role in protein levels, enabling the use of more effective biomarkers. The study analyzed 92 protein biomarkers in 1,000 healthy individuals, finding that hereditary factors contribute to over 75% of proteins.
Researchers developed novel protein/polymer nanostructures, reminiscent of living cell fibers, for material fabrication. The modified GFP molecules formed long fibers that disassembled with sound waves and reassembled within days.
Aarhus University researchers have created an easier method to tag proteins with DNA, enhancing diagnostic techniques, nanotechnology, and disease treatment. The new method allows for controlled conjugation of macromolecules, making it possible to attach chemotherapeutics to antibodies while preserving their recognition element.
The study found that low concentrations of lithium carbonate had a protective effect on SH-SY5Y cells, with reduced expression levels of pyruvate kinase 2 and calmodulin 3. Additionally, western blot analysis revealed increased expression of stress proteins GRP94 and HSP27.
Researchers at EPFL have created a new method to track down allergens in foods, which can help develop customized therapies and provide higher accuracy than conventional allergy-testing methods. The method uses immunoaffinity capillary electrophoresis and mass spectrometry to identify specific proteins causing allergic reactions.
Researchers from MGH have uncovered new information about genes that may increase the risk of serious cardiac arrhythmias. The studies identified a greater role for calcium signaling in regulating cardiac function and pinpointed specific genes involved in the biology of cardiac repolarization.
Researchers at Technical University of Munich used FRET methodology to observe interaction between Hsp90, P23 and ATP. They found that P23 strengthens ATP bonding, increasing energy production. This breakthrough reveals the importance of cooperation in cellular energy generation.
Researchers have found a way to deliver proteins directly into live human cells, bypassing the need to damage or kill the cell membrane. This breakthrough has the potential to revolutionize medical research and treatment of diseases, including cancer and regenerative medicine.
University of Utah researchers developed a way to observe HIV budding without interfering with the process, showing ALIX's involvement in the late stages of virus replication. The study used digital camera and microscope technology to make movies and photos of the budding process.
Researchers at Virginia Tech developed a novel method to detect the subcellular location of proteins, which will enable improved patient monitoring and drug development. The technique allows for rapid screening of large cell populations with high resolution, revealing heterogeneity among cells.
Scientists identified a broadly neutralizing HIV-1 antibody in a lupus patient, which could be used to target rapidly mutating viruses. Researchers also developed a workflow to evaluate protein turnover kinetics, revealing previously unknown alterations in disease development.
Researchers at the University of Copenhagen have created 22 semi-synthetic designer proteins that can regulate specific biochemical tasks. The discovery provides unique molecular understanding of protein interactions, which could lead to more effective pharmaceuticals targeting stroke, pain, and depression.
Researchers have created a technique called PIP-seq to map all interactions between RNA and proteins. The study identifies potential disease-causing genetic mutations in regions of RNAs where RNA-binding proteins bind, providing new insights into neurological diseases like Parkinson's. The data is publicly available online.
A new method developed by Fred Hutchinson Cancer Center researchers can measure hundreds of proteins in a single assay, paving the way for standardized quantification of the human proteome. This breakthrough could lead to more accurate cancer biomarkers and personalized treatments.
Researchers have developed a new testing strategy that can estimate levels of essential vitamins and minerals without directly testing each nutritional factor. This approach uses protein levels in the bloodstream as proxies for nutrient levels, enabling rapid detection of population-wide deficiencies and potential remediation efforts.
Researchers have developed an advanced method to identify proteins modified with ADP-ribosylation, shedding light on PARP inhibitor treatment for breast and ovarian cancers. The new analysis method enables optimized treatment with fewer side effects, offering improved cancer treatment options.
Chemists at Johannes Gutenberg University Mainz developed a new method for parallel protein analysis, detecting hundreds or thousands of different proteins. The test strips bearing gold nano-particles can identify specific proteins in tiny samples, making it suitable for rapid disease diagnosis and environmental toxin detection.
Researchers at Brown University have developed a bioadhesive coating that significantly increases the intestinal uptake of polymer nanoparticles in rats. The coating enhances the distribution of particles to specific tissues around the body, suggesting potential for targeted oral drug delivery.
Researchers have developed a novel vaccination method using gold nanoparticles that can deliver specific proteins to the body's immune cells. The technique mimics viruses and stimulates an immune response, offering significant safety advantages.
Research suggests that early exposure to bisphenol A can damage the enamel of teeth in children, similar to a previously identified pathology known as MIH. The study found that low doses of BPA can cause mineral depletion and lead to hypomineralisation, making teeth more fragile and prone to cavities.
Researchers at SISSA have devised a trick to speed up the analysis of protein dynamics using computer simulations. By exploiting experimental data and mathematical rules, they reduce simulation times by an order of magnitude, allowing for faster research in this field.
Natasha Raikhel, a distinguished professor at UC Riverside, has been named recipient of the Adolph E. Gude, Jr. Award for outstanding service to plant biology. Susan Wessler, also from UC Riverside, is a fellow of the ASPB for her pioneering work on plant transposable elements and genomes.
A new website application called Dietary Analysis Tool for Athletes (D.A.T.A.) has been validated as accurately recording dietary intake. The digital tool generates a report immediately after the recall, providing quick feedback for athletes and sports health professionals.
A large-scale evaluation of computational protein function prediction reveals that algorithms combining disparate prediction clues provide more accurate predictions, turning genomic data into useful information. The study provides a comprehensive picture of how well current methods perform, with potential improvements identified.
Scientists from Hong Kong have developed a DNA barcoding method that can detect fraudulent deer products, regardless of their physical state. The method confirms that DNA barcoding alone is sufficient to detect such substitution for deer in all tendon products, except for glue.
A new study from Rensselaer Polytechnic Institute and UC Berkeley uses blue light to activate specific proteins into large clusters, controlling cell signaling. This technique has potential applications in understanding cellular function and optimizing energy production.
Heat damage in DDGS compromises nutritional value, but researchers predict digestibility using lysine estimates. The study found that analyzing lysine or furosine concentrations improves prediction accuracy.
Scientists discovered that dynamin polymerises, forming a helix around an artificial membrane tubule and compressing it until it breaks. The location of the fission is specific, appearing at the boundary between the helix and the membrane.
A new approach devised by EMBL scientists enables the distinction of proteins secreted by cells from those in their food, allowing measurement of secretion changes over time. This method has opened new avenues for drug and biomarker screening, as well as studying cell responses to drugs and 3D growth conditions.
Researchers use near infrared reflectance spectroscopy to assess seed oil quality and quantity, potentially boosting biodiesel output by optimizing oilseed yields and reducing costs
Researchers have developed a novel method to directly detect bacterial protein secretion, shedding light on the virulence mechanisms of pathogens like tuberculosis. The technique has significant implications for understanding disease progression and identifying potential therapeutic targets.