Articles tagged with Protein Expression
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.
A study published in Nature Microbiology reveals that a class of microbial enzymes contributes to ulcerative colitis. Researchers identified an overabundance of proteases from the gut resident Bacteroides vulgatus in nearly 40% of patients, which can exacerbate the disease when not treated with protease inhibitors.
An international team led by the University of Ottawa has published findings on the importance of the enzyme GCN5 in maintaining muscle integrity. The study discovered that GCN5 plays a crucial role in boosting the expression of key structural proteins, notably dystrophin.
Researchers at Waseda University discovered a new protein isoform called Senp5S, which helps regulate Drp1 and mitochondrial dynamics during brain development. The study suggests a novel and vital role for post-translational SUMOylation in neuronal differentiation.
The SARS-CoV-2 Alpha variant adapted to avoid triggering the innate immune response by increasing expression of antagonism proteins, which disable the body's first line of defense. This allows the virus to replicate under the radar in early stages of infection, significantly increasing its chances of infecting a person.
A study published in Allergy reveals the importance of PU.1 transcription factor in regulating CCL17 gene expression, which contributes to allergic diseases. The research found that suppressing PU.1 can reduce inflammation in asthmatic mice, paving the way for novel treatments.
Researchers used imaging mass cytometry to analyze protein expression and cell location in tumor samples. High density of antigen-presenting cells with high PD-L1 and IDO expression was associated with higher pathological complete response rate in patients treated with atezolizumab plus chemotherapy.
Researchers found that increasing food amount elevates intestinal absorptive surface and function due to enhanced PPARα expression. Food restriction reverses this process, suggesting potential avenues for limiting obesity.
A UC Riverside-led study found that dicyclohexyl phthalate, a common plasticizer, increases plasma cholesterol levels by binding to the pregnane X receptor, or PXR. The study suggests that PXR activation contributes to the harmful effects of plastic-associated chemicals on cardiovascular health.
Researchers at the University of Tsukuba discovered a male-biased protein expression in primordial germ cells of fruit flies. The study used the Gal4-UAS system to induce gene expression and found that male cells had more protein synthesis occurring, with stronger GFP expression.
Scientists at the University of Groningen have developed a nanopore-based method for protein identification and sequencing. They constructed a proteosome-nanopore system that can recognize proteins from peptide spectra and sequence entire proteins directly.
A team of experts from Tel Aviv University has identified 5 coronavirus proteins responsible for damaging blood vessels. The researchers hope that the identification will lead to the development of targeted drugs that reduce vascular damage in COVID-19 patients.
Plants redirect resources from root growth to stem development when shaded, limiting yields and biomass. Researchers discovered key genes involved in this process, including WRKY proteins and ethylene signaling.
Researchers from the CNIC and CIBERCV have created an animal model of HGPS, allowing them to study its effects and test treatments. They found that suppressing progerin expression and restoring lamin A can increase life expectancy by up to 84.5% in mice with mild symptoms, even if treatment is started late.
Scientists at Lewis Katz School of Medicine discovered that reintroducing the protein LIN28 into adult heart stem cells improves their chances of survival. This breakthrough could lead to new treatments for heart disease using stem cell therapy.
Researchers from University of Copenhagen discover a protein analysis that can predict COVID-19 patient death or hospitalization with high accuracy, predicting 78.7% of hospitalizations and 93.9% of non-serious infections. This discovery has the potential to save lives by identifying high-risk individuals.
A study published in Aging-US reveals that protein processing impairment in Parkinson's disease is mediated by chromogranin/secretogranin, leading to decreased candidate proteins and peptides. This finding suggests a potential therapeutic target for the treatment of PD.
Researchers visualize key proteins in Drosophila brains, revealing their daily oscillations and spatial organization. The study highlights the importance of clock proteins in regulating circadian rhythms, which control sleep-wake cycles, metabolism, and cancer risk.
A team of scientists has identified molecular biomarkers associated with sepsis, which could be used to predict patient outcomes and guide treatment. The study found that changes in CD52 expression were linked to good outcomes, while S100A9 acted as a driver of fatal sepsis.
By analyzing pitch, length, octaves, chords, dynamics, and main theme of four pieces from the mid-1800s Romantic era of classical music, researchers created protein songs with improved musicality. The study found that using a specific music style guided the structure of proteins to produce more pleasant melodies and harmonies.
Scientists use statistical mechanics to explore the phenomenon of gene regulation's rhythmic changes in expression levels across the genome. They found that DNA molecules' changing shape is crucial to gene expression, potentially reconciling major theories on the topic.
A recent study explores the plant immune system using chimeric maize leaves with an auto-active R protein. Researchers found that Rp1-D21 triggers a defense response without recognition events, leading to cell death in affected areas but not neighboring cells.
A UC Riverside-led study identifies how loss-of-function mutations in the gene PTPN2 affect intestinal epithelial cells' ability to maintain a barrier. The researchers found that increased fluid loss and diarrhea are linked to the mutation, which can be reversed by treating cells with synthetic matriptase.
Researchers at McGill University identified proteins that drive cancer stem cells in brain tumours. Targeting the protein galectin1 may provide a more effective treatment for glioblastoma when combined with radiation therapy. The study found significant improvement in tumour response to radiation therapy, resulting in expanded lifespan.
Silent mutations, which don't change protein sequences, hold diagnostic value in predicting cancer types and patient survival. The study analyzed over 10,000 cancer genomes and found that combining information from silent and non-silent mutations improved classification and prognostication up to 17% and 5%, respectively.
Scientists have created a system dubbed "NanoporeTERs" allowing cells to express themselves in a whole new light. These new reporter proteins can detect multiple protein expression levels and shed new light on biological systems, enabling deeper analysis than before.
Chronic light exposure disrupts circadian rhythms in rats, leading to memory deficits and amyloid β accumulation similar to Alzheimer's disease. Fluoxetine treatment prevents these effects, suggesting a potential therapeutic strategy.
Researchers identified DSS1 as a critical protein in breast cancer progression and found that depleting it makes cancer cells more responsive to lower doses of anti-cancer drugs. This technique may reduce drug-induced side effects in breast cancer patients, providing a safer treatment option.
A new study reveals that multiple pathways regulate poly(A) tail lengths in yeast, involving poly(A) binding proteins and a self-regulating pathway. This discovery sheds light on the complex control of mRNA tails and their impact on protein production.
Researchers have developed a new method to measure DNA torsional stiffness, which can impact how cells work. The technique provides insights into the biological implications of twist-induced phase transitions in DNA.
A comprehensive molecular map of lung squamous cell carcinoma has identified potential new drug targets, including the gene NSD3, and highlighted immune regulation pathways that could help cancer evade immunotherapies. The study's findings have also revealed metabolic dysregulation and crosstalk between different cellular processes.
Researchers at the University of Oregon used CRISPR-Cas9 gene editing to target a specific mutation causing Fuchs' corneal dystrophy, preserving endothelial cell density and function. The study lays the groundwork for future research on using this technique to treat genetic disorders in post-mitotic cells.
Researchers identified a novel lncRNA, Teshl, which plays a crucial role in the development of Y-bearing sperm and regulates sex chromosome gene expression. The study provides new insights into sex ratio variations and suggests that genetics may be a key factor in human male infertility.
Researchers at Children's Hospital of Philadelphia have developed a system that can fine-tune protein expression from gene therapy vectors, addressing the need for controlled dosing. The 'dimmer switch' uses alternative RNA splicing and an orally available small molecule to adjust levels of expression up or down as needed.
A study published in Nature Plants reveals a comprehensive atlas of gene expression data from ten different species of land plants. The analysis identified novel and missing components involved in the formation of sex organs and cells, showing that many groups of genes emerged through the repurpose of existing genetic material. The tea...
Researchers discovered that yeast changes hundreds of proteins' expression patterns and subcellular localizations after adapting to a higher temperature. The proteome's plasticity allows the cells to adapt by reducing thermolabile protein load, changing protein conformation, and adopting new functions.
Researchers have engineered a new genetic circuit called Equalizers to buffer protein output from variations in gene dosage. This allows for consistent protein expression, crucial for studying proteins and understanding their functions. The innovation combines two types of gene dosage compensation circuits, improving overall performanc...
Researchers at Kobe University have discovered how CRCT protein regulates starch synthesis in plants, revealing a complex with 14-3-3 proteins that promotes transcription and increases starch production. The findings could lead to improvements in agricultural crops.
Scientists at Helmholtz Zentrum München developed a new bioengineered reporter system called EXSISERS, enabling non-invasive observation of fundamental cellular processes. The system detects specific protein isoforms being translated, with potential applications in neurodegenerative diseases like Parkinson's.
Scientists have discovered that the nitric oxide pathway is overactivated in Marfan Syndrome and causes aortic aneurysms. Inhibiting this pathway completely reverses the disease in a mouse model. The study identifies new therapeutic targets and markers for monitoring disease status.
Scientists identify apoE protein's role in regulating immune-response molecules within neurons, leading to selective neurodegeneration. High levels of apoE trigger the expression of MHC-I genes, marking neurons for destruction and contributing to Alzheimer's disease progression.
Researchers at Lunenfeld-Tanenbaum Research Institute discover WAVE2's crucial role in regulating immune system balance. Disabling WAVE2 in mice leads to severe autoimmunity and inflammation, highlighting its importance in maintaining a balanced immune response.
Researchers at Stowers Institute for Medical Research have discovered a signaling pathway that regulates the secretion of proteins important for maintaining eye structure, including the ciliary body. This finding holds promise for early detection and treatment of degenerative eye conditions such as glaucoma.
Researchers at H. Lee Moffitt Cancer Center have identified SATB1 as a potential new drug target for treating cutaneous T cell lymphoma. Decreased expression of this protein contributes to the development of CTCL, and drugs that restore its expression may be effective against the disease.
Researchers identified VRK1 as a key player in tumour growth and proliferation. Inhibiting this protein may be a new strategy for treating aggressive neuroblastoma, a childhood cancer with poor survival rates.
Researchers at Case Western Reserve University have discovered a new pathway in Alzheimer's disease that could lead to earlier and more effective treatments. The Drp1-HK1-NLRP3 pathway plays a key role in disrupting normal brain cell function, leading to cognitive deficits and degeneration of white matter.
A study reveals that methylation of the DVDMR region in the IGF2 gene determines its protein expression levels in breast cancer cells and tissues, suggesting a potential novel epigenetic biomarker for BC aggressiveness. The findings imply that IGF2 levels contribute to BC metastasis and chemoresistance.
Researchers found that methylation of a specific region in the IGF2 gene, known as DVDMR, determines IGF2 protein expression levels in breast cancer. High IGF2 levels are associated with increased BC aggressiveness and metastasis.
Langerhans cells play a crucial role in preventing acute graft-versus-host disease by inducing the death of immune cells. Researchers at University of Tsukuba found that enhancing B7 protein expression on Langerhans cells could prevent aGVHD development, leading to improved treatments and patient quality of life.
A new study by Tomohiro Kurosaki at Osaka University reveals that Bach2 expression and reduced mTORC1 activity are necessary for activated B cells to become memory B cells, a type of white blood cell that sticks around for years and provides rapid responses to re-infection. This understanding can help develop efficient vaccines.
Researchers at Uppsala University have discovered that the ACE2 enzyme is present throughout the human body, but at very low levels in the respiratory system. This finding suggests that other factors may be necessary for SARS-CoV-2 infection and disease progression.
Researchers at Tokyo University of Science discovered that transcription factor PU.1 plays a crucial role in regulating PD-L2 expression, which has implications for developing new treatments for immune-related disorders and cancer. The study sheds light on the molecular events underlying PD-L2 regulation.
Researchers used imaging mass spectrometry and immunohistochemistry to identify novel lipid and protein tumor markers for head and neck squamous cell carcinoma. These markers, including S100A8 and S100A9, show promise as potential diagnostic tools and may provide insights into the pathophysiology of HNSCC.
Researchers used bioinformatics to identify proteins expressed by arboviruses transmitted by Aedes aegypti mosquitoes, finding similarities among them. The study suggests that protein profiles may help identify these proteins in the future.
A research team at ISGlobal has developed a system to induce massive sexual conversion of the P. falciparum malaria parasite in vitro, enabling deeper understanding and design of new tools to block malaria transmission. This technique allows for synchronization of parasites at the initial stages of sexual development.
Focal segmental glomerulosclerosis is a common cause of steroid-resistant nephrotic syndrome, which may progress to end-stage renal disease. Researchers found that the protein MafB plays a protective role in FSGS, with increased levels of MafB reducing kidney damage and nephrotic syndrome.
The Center for Alcohol Research in Epigenetics at UIC is continuing its research on the epigenetic mechanisms of alcohol abuse disorders. Researchers will use animal models and human postmortem brain tissue to examine how epigenetic changes mediate withdrawal symptoms and promote increased drinking.
Researchers have discovered that a thermosensing protein complex regulates plant growth and flowering in response to temperature changes. The study found that ELF3 protein plays a crucial role in this process, preventing the complex from repressing plant genes when temperatures rise.
Researchers at Osaka University discovered that the tadpole-like tunicate Oikopleura dioica uses calcium ion oscillation and right-sided Bmp gene expression to develop left-right asymmetry. Notably, the species lacks the Nodal gene found in other chordates.
Max Planck researchers have successfully developed a self-replicating genome, enabling the regeneration of proteins and DNA. The artificial system, assembled from modular DNA pieces, can produce its own translation factors and maintain chemical systems.
A new study found that a disrupted biological clock increases the risk of heart disease in mice treated with radiation therapy, highlighting the potential role of protein Bmal1 in protecting the heart. The research could lead to personalized medicine approaches and optimized timing for radiation therapy to minimize side effects.