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.
Researchers found a strong positive correlation between BRD4 overexpression and chemoresistance in ovarian cancer. The study demonstrated that BRD4-L and BRD4-S isoforms play a role in promoting chemotherapy resistance in high-grade serous ovarian carcinoma.
A recent study found elevated TonEBP expression in patients with lupus nephritis, correlating with inflammatory cytokines and kidney damage. Suppressing TonEBP was shown to halt lupus progression and mitigate kidney damage in animal models.
Researchers have found that the protein Musashi-2 plays a crucial role in regulating type 2a muscle fiber mass and metabolism. The study reveals that Msi2 knockout mice exhibit reduced muscle mass, decreased myoglobin and mitochondria levels, and impaired sugar metabolism.
A team of Chinese and UK researchers has identified superoxide dismutase 1 (SOD1) as a potential target for reversing drug resistance in ovarian cancer. By using nanoparticles to deliver siRNA that reduces SOD1 levels, the study showed reduced growth and decreased resistance to cisplatin in female mice.
Mayo Clinic researchers found that cells expressing PD-1 and PD-L1 within a certain distance of each other can predict the success of immunotherapy in patients with colorectal cancer. This spatial analysis may help select patients most likely to benefit from treatment, improving outcomes and minimizing unnecessary treatments.
The study reveals the ability of organisms to achieve distinct body color patterns through precise control of pigment deposition. Gregarious locusts use their black-brown warning coloration to enhance aposematism by stimulating both visual and olfactory senses, facilitating recognition of conspecifics and maintaining large swarms.
Researchers discovered a new mechanism underlying the heat shock response in Escherichia coli. IbpA suppresses σ32 translation, regulating Hsp expression and aiding cell protection under high temperatures. This finding sheds light on bacterial adaptation to harsh environments.
A Purdue University research team has revealed complex new details about the function of a key protein shared by mammals, including humans. The study shows that DNA methylation plays an important role in how young, unformed mammalian cells divide and develop into more specialized cells.
Imaging mass cytometry showcases odd numbers of proteins in kidneys of lupus patients, identifying novel markers for disease. The study found decreased and increased disease markers pointing to renal disease, with potential enlargement of glomeruli in some patients.
Researchers found that GSDMD's N-terminal fragment induces the transcription of MHCII molecules in intestinal epithelial cells, leading to an increase in Type 1 regulatory cells and ultimately food tolerance. The study provides new insights into the treatment of food allergies.
Researchers identified a mutation in the TMCO3 gene in two sisters with short stature, and found it regulates expression of proteins controlling bone growth. A mouse model lacking the gene confirmed its role in longitudinal growth.
Researchers found that inhibiting NLRP3 signaling reduces podocyte senescence, improves lifespan, and slows down healthy podocyte aging in mice. This discovery holds promise for treating age-related kidney diseases.
Researchers at OHSU identified a type of monoclonal antibody that can slow the progression of amyotrophic lateral sclerosis (ALS) by modulating immune cells. The study used a mouse model and confirmed results in human brains affected by ALS, revealing a promising potential treatment for this fatal neurodegenerative disease.
Researchers found that expression of transcription factors contributes to different subtypes of colorectal cancers. The degree of DNA methylation varies across tissue types, with some cancers having high and others low frequency of methylation gains. Studying transcription factor expression may help determine overall survival in patien...
Researchers at UC Riverside discovered that female mice secrete more RELMalpha, an immune protein, which protects them against obesity and inflammation. In contrast, male mice have lower levels of RELMalpha, leading to increased inflammation and obesity.
Research shows that a diet rich in soluble fiber like inulin can renew intestinal epithelial cells and improve intestinal health. The study found that gut microbiota plays a key role in this process.
A study found that space travel causes a rapid decrease in the strength of an astronaut's immune system due to changes in gene expression. Most genes returned to normal levels within weeks after returning to Earth, but there is still uncertainty about when full resistance returns.
The study found that drug-resistant Leishmania parasites have distinct protein production profiles compared to sensitive parasites, suggesting a global reprogramming of protein synthesis. This pre-emptive adaptation enables the parasite to quickly respond to the presence of the drug and survive when it is absent.
Researchers have developed biomaterials that contain a 'living-like' system, capable of detecting pathogens and monitoring air quality. These materials are designed to interact with air, making them potential sensors for healthy indoor environments.
A preclinical study has uncovered the role of Y chromosome gene KDM5D in regulating anti-tumor immune responses and promoting metastasis in male patients with KRAS-mutated colorectal cancer. The study reveals that mutant KRAS drives upregulation of KDM5D, leading to reduced cell adhesion and immune recognition by the immune system.
A new review paper suggests ACSL4 status as a biomarker for breast cancer subtype classification and predictor of response to hormone-based therapies. The enzyme may also serve as a target for developing new treatment modalities in quadruple negative breast cancer.
Researchers at UNC School of Medicine identified molecular pathways critical for heart development, revealing that the mevalonate pathway regulates embryonic heart cell cycling and signaling molecules. This study provides a foundational data set to identify biological causes of congenital heart disease.
Researchers analyzed BORIS mutations and protein expression in breast cancer tissue samples, finding frequent mutations associated with breast carcinoma progression. The study suggests the BORIS gene as a potential biomarker for breast cancer.
Researchers found that MALAT1 inhibition decreased BRAF RNA and protein levels, while increasing correlation with MAPK-associated genes. MALAT1-ASO treatment also reduced melanoma cell growth and tumor size in xenograft models.
Researchers identified TAp63 as a key protein in rheumatoid arthritis, which is targeted by methotrexate. Lowering TAp63 expression improves autoimmune arthritis in mice.
Researchers developed predictive models to design RNA-binding inhibitors for disease treatment by regulating protein production. The study identified three key features for effective oligonucleotides: thermostability, serum resistance, and RNase H sensitivity.
A new advanced artificial intelligence system has been developed in the UK that can accurately identify protein patterns within individual cells. The HCPL system uses a deep-learning model to quickly and accurately determine subcellular structures where proteins are present.
Researchers have identified distinct senescence subpopulations and dynamic changes in the transcriptome of human cells undergoing senescence. The study provides new understanding of the heterogeneous nature of senescence and its impact on aging diseases.
The LY6 gene family has been found to be overexpressed in uterine corpus endometrial carcinoma (UCEC), leading to poor patient survival. Several LY6 genes have been identified as potential tumor-associated antigens and biomarkers for UCEC detection and prognosis.
A team of researchers conducted the largest proteomic study on yeast cells to gain a detailed picture of previously unknown gene functions. The study revealed general principles governing protein expression and identified thousands of proteins with their biophysical properties.
Researchers have discovered a novel feature of long intergenic noncoding RNAs (lincRNAs) that can serve as markers indicating specific types of tissue. This finding has the potential to lead to highly specific disease treatments by targeting diseased tissues.
Researchers have discovered that manipulating Yes-associated protein (YAP) expression in liver progenitor cells can improve their ability to regenerate and repair liver tissue. This could lead to new treatments for chronic liver diseases.
Researchers discovered a mechanism that helps explain the link between reduced levels of protein PKMzeta and neurological disorders. The study used epigenetics to show that hypermethylation of the gene regulates its expression.
Researchers have built a new model to examine Usher Syndrome, a leading cause of combined deafness and blindness. The model replicates the visual problems not addressed by previous models, offering insight into strategies for designing therapeutic interventions.
Researchers at Kyoto University have discovered a genetic mutation that causes lethal arrhythmia in humans. The study found that a novel variant of the CALM2 gene produces robust arrhythmogenicity in human-induced pluripotent stem cell-derived cardiomyocytes.
A study led by Tokyo University of Science researchers identified Dectin-1's role in promoting colorectal cancer by enhancing PGE2 production and suppressing IL-22BP expression. The study used mouse models and clinical samples to validate the findings, which have immediate clinical implications for CRC patients.
A new study reveals that the HOXB13 protein regulates PSMA expression, even when the androgen receptor is absent, and identifies amino acids that are upregulated in low-PSMA tumors. This complex system of PSMA control has multiple subtypes, suggesting optimally targeted therapies.
Researchers discuss cortactin's impact on cancer progression by modulating the Wnt5a/ROR1 signaling pathway. Cortactin expression is found in various cancers, including breast and chronic lymphocytic leukemia, suggesting its potential role in promoting metastasis.
A recent study has identified 60 unique brain proteins that may influence body weight via their expression in the brain. Genetic factors are believed to contribute to up to 50-75% of BMI variation, with the brain playing a critical role in regulating energy homeostasis.
A new study reveals a protein in the nervous system regulates collagen expression, potentially extending human lifespan as temperatures rise. Mutant worms with increased collagen production lived longer and looked younger than wild-type worms under warm temperatures.
A team of researchers from Ohio University discovered that CIDEC protein improves vascular and metabolic dysfunction, reducing insulin resistance and lipid levels in high-fat diet-induced mice. The study contributes to understanding the role of the vascular endothelium in regulating systemic metabolism.
Researchers from Kyushu University found that the single mechanosensitive protein VGLL3 induces fibrosis, thickening and scarring tissue. The study suggests targeting this protein could lead to new treatments against fibrosis.
A new study by Weill Cornell Medicine investigators found four distinct types of beta cells in the pancreas, with cluster 1 beta cells producing more insulin than others and appearing better able to metabolize sugar. The loss of these high-functioning beta cells may contribute to type 2 diabetes development.
Researchers have developed a new method for downregulating gene translation in plants using upstream open reading frames (uORFs). The study, published in Nature Biotechnology, demonstrates the potential for precise and incremental regulation of gene expression.
Researchers at City University of Hong Kong identified lysyl hydroxylase 1 (LH1) as a key factor in promoting confined migration of liver and pancreatic cancer cells. The study found that LH1 promotes metastasis by stabilizing Septin2, which enhances the actin network.
Researchers have identified a biomarker that can select breast cancer patients who may benefit from denosumab treatment. The study found that tumors with high RANK protein expression are associated with poor prognosis and response to chemotherapy, suggesting that denosumab may be effective in hormone-receptor negative tumors.
Gene therapy using CRISPR-Cas9 lipid nanoparticles has been shown to be highly effective in reducing target protein expression in mice. The new delivery system increases the efficiency of in vivo gene therapy, paving the way for safe and effective treatment.
Researchers estimate transcription error rates in human cells and identify genetic and epigenetic factors responsible for inaccuracies. Inaccurate transcription produces truncated or altered proteins, leading to disease.
Research identifies bovine meat and milk factor protein expression as possible cause of colorectal cancer. Monitoring Rep expression and inflammation in tissues may help identify individuals at risk. Early detection could offer new options for preventive and therapeutic intervention.
A new approach to boosting protein production has been discovered, which could lead to the generation of a universal booster for protein production. The breakthrough centers on Exin21, a sequence that increases mRNA synthesis and stability and protein expression and secretion.
The addition of antioxidants to cell cultures can improve the production of monoclonal antibodies by reducing oxidative stress and increasing cell viability. This has potential benefits for therapies targeting cancer and autoimmune diseases.
Researchers at The Hospital for Sick Children have discovered that dysregulation of energy production is an early sign of heart failure. They found that lysine demethylase 8 (Kdm8) helps maintain balanced energy use, but its suppression leads to changes in metabolism.
Researchers highlight CD200's role in regulating immunosuppressive tumor microenvironments and propose alternative strategies for its neutralization. Unbiased genomic- and proteomic-based approaches may help clarify CD200 expression regulation across various human cancers.
Pusan National University researchers have identified a novel gene, SURF4, that regulates cell death and differentiation in acute myeloid leukemia (AML). The study found that suppressing SURF4 expression increases cell differentiation, cell death, and accumulation of ROS, leading to arrested tumor growth in mice.
Researchers discovered a single protein called Gr8a that plays an inhibitory role in mating decision-making, helping flies avoid inter-breeding with the wrong partner. The findings provide insight into how signal production and perception are tied together, shedding light on pheromone communication.
In a mouse model of laser-induced CNV, RORα expression was highly increased in the choroidal/RPE complex post-laser, while loss or inhibition of RORα worsened CNV with increased lesion size and vascular leakage. RORα negatively regulates pathological CNV development by modulating angiogenic response and inflammatory environment.
Researchers at Okayama University discovered genes and proteins responsible for the rapid contraction of axopodia in Heliozoa, a group of eukaryotes. The study identified key players in microtubule disruption, including katanin p60, kinesin, and calcium signaling proteins.
Researchers have developed a system using microvesicles from algae that promote skin cell proliferation and migration, leading to increased collagen synthesis. The findings show promising results for the treatment of wounds and skin regeneration.
The CNIC study reveals two distinct mechanisms by which cells detect and respond to forces of varying strength, one mediated by caveolae and the other by newly discovered dolines. This finding has significant implications for understanding pathological processes such as atherosclerosis and neurodegenerative diseases.
Researchers at MD Anderson Cancer Center have discovered a novel triple immunotherapy combination targeting checkpoints in T cells and myeloid suppressor cells, improving anti-tumor responses and survival rates in preclinical models of pancreatic cancer. The study found that neutralizing specific immunosuppressive mechanisms dramatical...