Articles tagged with Signaling Pathways
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 have identified three subtypes of ovarian high-grade serous carcinoma (HGSC) based on genomic changes, which may help tailor therapies. The study's findings could improve treatment outcomes for patients with this aggressive subtype.
Researchers developed EmbryoNet, an automated image analysis software that uses AI to detect and classify developmental defects in fish embryos. The software outperforms human experts in terms of speed and accuracy, making it a valuable tool for investigating the mechanisms of drug action and studying embryonic development.
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.
Researchers discovered a chemical defense mechanism in migratory locusts that deters cannibalism, reducing the formation of destructive swarms. The pheromone PAN protects individuals from being eaten by other locusts when population density increases.
Researchers at TUM have developed a method to create mini-hearts in Petri dishes using stem cells. The resulting organoids mimic the earliest stages of human heart development and can be used to investigate congenital heart defects, potentially leading to new treatment methods.
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.
Researchers identified a crucial molecular process involving gene expression in neurons that contributes to early memory loss and Alzheimer's disease. Genetic alterations in mice showed that lack of phosphorylation on beta-2 adrenergic receptors led to poor memory, while PDE inhibitors improved memory function.
Researchers at Georgia Institute of Technology developed a synthetic tumor model to understand the impact of microenvironment on targeted therapies for Activated B Cell-like Diffuse Large B cell lymphoma. The model showed promise in demonstrating how combining therapeutics can overcome tumor resistance to inhibitors.
A study by Tokyo Medical and Dental University reveals that chronic kidney disease promotes vascular calcification by altering signaling molecules in blood vessel walls. The researchers identified four microRNAs that target a key pathway driving calcification, providing potential biomarkers and therapeutic targets for both diseases.
Researchers at the University of Nebraska-Lincoln have discovered that the orientation of a single amino acid in peptides can direct activation to specific neurons, influencing communication among brain cells. This finding has far-reaching implications for understanding and regulating signaling processes in the brain.
Researchers have identified mitochondrial signaling pathways as critical organelles that promote tumorigenesis and metastasis. In particular, the integrated stress response is found to engage with mitochondria to drive tumor growth, highlighting a new paradigm for understanding aggressive prostate cancer progression.
Researchers found that suppressing AMPKα1 but not AMPKα2 isoforms improved aging-related impairments in mice. The study revealed novel insights into the roles of AMPK signaling pathway in cognitive aging.
Researchers found epigenetic changes in post-COVID patients, including genes associated with taste and smell, as well as cell metabolism. These findings may lead to the development of new diagnostic tools for this and similar diseases.
Researchers investigated the effects of everolimus on the STAT3/HIF-1α/VEGF pathway in TP53 mutant cell lines and xenograft models. Everolimus treatment significantly inhibited cell growth and reduced tumor angiogenesis and lymphangiogenesis.
A new study found that long-term voluntary wheel running improved skeletal muscle and bone parameters in female mice, but the effects varied depending on body weight. High body weight was more beneficial for muscle and bone health with aging, especially when combined with exercise.
Researchers have discovered that inhibiting conventional signalling pathway by disrupting LCK allows more efficient tumour cell killing, using FYN protein instead. This approach enhances T-cell function and reduces graft-versus-host disease, making CAR-T therapy more accessible to patients.
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.
A study by US Department of Agriculture scientists has identified a specific metabolic pathway controlling energy and immune response in honey bees under cold stress. This pathway is strongly connected to large overwintering colony losses, making it a promising avenue for new therapeutic strategies to mitigate these losses.
Researchers have discovered that nutrient elements such as potassium, calcium, magnesium, and sodium can activate immune responses in tomato plants, leading to disease resistance. The study found that different defense signaling pathways are required for induction of immunity in response to different elements.
Researchers found that the molecular clock helps cells maintain normal physiology during and after prolonged starvation, enabling them to adapt more efficiently. The study suggests that a functional circadian clock is crucial for cellular recovery after glucose deprivation.
A new study by RCSI University of Medicine and Health Sciences found that the circadian body clock influences immune responses to vaccines. The research discovered that the shape of mitochondria in dendritic cells changes throughout the day, impacting their ability to break down vaccines.
A new mechanism has been uncovered that enables cancer cells to move throughout the body, allowing them to spread and form metastases. This discovery provides a potential new target for stopping these deadly spreads, which are responsible for 90% of cancer deaths.
A Dartmouth study reveals that disruptions in the mTORC1 pathway can rescue neuronal overgrowth and synapse function dysregulated by Pten loss, potentially offering new treatments for autism spectrum disorders. The research team also found that administering Rapamycin to children showed some benefit to symptoms of autism.
A team of researchers has identified TSG101 as a crucial regulator of the PARP1 enzyme, which is responsible for repairing DNA damage. In cancer cells with BRCA mutations, TSG101 is essential for PARP1 activation, making it a promising target for cancer treatment.
Researchers found that mTOR inhibition is crucial for p53-mediated tumor suppression, delaying cancer and increasing lifespan. In the absence of mTOR inhibition, cancer-promoting senescent cells drive tumor growth.
A study at Washington State University has identified sulfatase-2 as a critical protein driving damage caused by rheumatoid arthritis. The discovery sheds light on molecular processes behind inflammation in the disease and could lead to improved treatments.
A study published in PLOS Biology reveals that glutamate signaling regulates the seasonal response of bean bugs' reproduction, controlled by circadian rhythm genes. The researchers found that extracellular glutamate levels were higher under short-day conditions and disrupted when reduced or increased.
Researchers at Rice University have created a new optical tool called homo-FRET that allows them to observe the real-time activity of two-component systems in bacteria. This breakthrough enables scientists to study the behavior of deadly pathogens and antibiotic-resistant bacteria, shedding light on their mechanisms and potential targe...
Researchers developed a new anti-cancer drug LP-182 that simultaneously targets two molecular signaling pathways responsible for cancer growth. The drug is absorbed through the gut's lymphatic system, maintaining optimal therapeutic levels over time.
A fungus called Ustilago maydis manipulates the corn plant's auxin signaling pathway by binding to a protein called Topless, suppressing certain pathways while promoting growth and division. This precise control enables the fungus to thrive in infected plants.
Rice University bioscientists have developed a novel approach to control the expression of 'silent' genes in bacteria using CRISPR technology. This strategy could lead to the discovery of new antibiotics and has potential applications in antifungal and anticancer agents, as well as agriculture.
New research from University of South Australia and Flinders University uses retina recordings to identify distinct signals for Attention Deficit Hyperactivity Disorder (ADHD) and Autism Spectrum Disorder (ASD), providing a potential biomarker for each condition. Children with ADHD showed higher overall energy, while those with ASD sho...
Researchers found that increasing serotonin levels in mosquito blood reduces their flight speed and motivation to seek second blood meals, making them less efficient vectors of malaria parasites. This discovery provides a promising new avenue for insect-targeted interventions to prevent malaria transmission.
A Rutgers study analyzing brain stem cells of autism patients found irregularities in early brain development, supporting the concept that ASD arises from poor control of brain cell proliferation. The study discovered that some patients had NPCs producing too many brain cells while others had underproduced cells.
Researchers at Karolinska Institutet discovered that electrical stimulation of the vagus nerve promotes healing in acute inflammation by shifting the balance between inflammatory and anti-inflammatory molecules. This finding opens new avenues for treating inflammatory diseases, including autoimmune and cardiovascular conditions.
The article proposes a new framework for understanding the hallmarks of cancer and aging, highlighting their shared underlying principles. Dr. Blagosklonny's hyperfunction theory arranges these hallmarks in a hierarchical structure, revealing common signaling pathways involved in both aging and cancer.
Researchers have found blood proteins that cause migraine, including DKK1 and PDGFB, which inhibit Wnt signalling pathways. Lower levels of antioxidant proteins FARS2, GSTA4, and CHIC2 also contribute to inflammation linked to migraine. Therapies targeting increased DKK1 levels may represent novel tools for treatment.
Scientists discover that activating TAK1 in skeletal muscle promotes muscle growth and prevents atrophy, with implications for treating conditions like cancer, COPD, and genetic diseases. The research also highlights the importance of maintaining healthy neuromuscular junctions.
Key signalling pathways blocking by existing drug candidates limit CCHF virus reproduction. The findings offer hope for patients affected by this deadly disease, which has a high mortality rate in humans.
Researchers at NTU Singapore's Lee Kong Chian School of Medicine found that saturated fatty acids degrade protein FIT2, leading to insulin-producing cells' loss of function and death. This impairs the body's ability to secrete enough insulin, resulting in diabetes.
Inhibiting a key signaling pathway in brain-resident immune cells may calm brain inflammation and slow Alzheimer's disease. The NF-κB pathway's activation triggers inflammatory activation of microglia, leading to tau tangle formation and spread.
Researchers at Ben-Gurion University have developed a potential treatment combination for advanced head and neck cancer, which shows promise in pre-clinical models. The therapy involves blocking a specific signaling pathway and sensitizing tumors to immunotherapy, resulting in the disappearance of tumors.
Researchers at LSU Health New Orleans and Karolinska Institutet found that intranasal application of pro-resolving lipid mediators arrested memory loss and brain degeneration in an experimental Alzheimer's model. This discovery opens up new possibilities for therapeutic interventions for Alzheimer's disease.
A team of researchers at MedUni Vienna's Center for Physiology and Pharmacology has discovered a key building block in immune cells that promotes immunotolerance and prevents T-cell attacks on the body's own tissues. The study suggests a potential new cell-based therapeutic approach to slow down autoimmune disease progression.
Researchers at Rice University have discovered that the Lefty protein plays a crucial role in regulating Nodal signaling during embryonic development. By visualizing the interaction between Nodal and Lefty, they found that cells relay the signal to produce new Nodals, triggering a wave of differentiation. This study provides new insigh...
A multidisciplinary team of researchers has identified a key signaling pathway involved in tumor formation in lymphoma. The study found that the SENP6 gene controls DNA repair and its loss leads to cancer development.
A new model suggests that cell-to-cell communication plays a crucial role in determining cell fate, particularly in the development of blood cell types. This finding has significant implications for understanding cancer development and identifying leukemia cells of origin.
Researchers at Salk Institute discovered that neurons deep in the brain's cortex process information from borders first, then send clues back to upstream areas. This supports the importance of the 'feedback' pathway for deciphering borders.
Researchers identified brain cells called angular head velocity (AHV) cells that track head motion speed, which improves estimation of own head angular speed when visual cues are available. This study sheds light on the neural mechanisms underlying navigation and self-motion guidance in the brain.
Researchers at the University of Alabama at Birmingham have developed a method to identify non-responding tumors using hypoxia imaging, which shows promise for improving response rates. Investigational new drug evofosfamide was found beneficial in treating hypoxic tumors with immunotherapy.
Researchers found that slow release of TT-10 from nanoparticles improved heart function after a heart attack, accompanied by increased cardiomyocyte proliferation and smaller infarct size. The study suggests that PLGA nanoparticles could be used to improve treatment administration efficiency for cardiovascular drugs.
A recent study suggests that targeting alpha-synuclein protein in Parkinson's disease may not be sufficient to cure most patients. Instead, resolving brain inflammation caused by dysfunctional interferon-beta receptor signaling may hold the key to developing more effective treatments.
Researchers at TTUHSC have identified novel targets for treating stroke, focusing on enhancing neurolysin activity. The study discovered small molecules that can selectively enhance the activity of neurolysin, which showed promise in reducing damage to the brain after a stroke.
A study by University of Utah biologists discovered a mutation in the ROR2 gene is linked to short beak length in domestic pigeons. This mutation also underlies the human disorder Robinow syndrome, which shares striking facial features with the pigeon phenotype.
Stabilizing the NO signaling pathway has been achieved through the use of zinc complexes, which can bind to thionitrite and perthionitrite anions. This breakthrough reveals the importance of these intermediates in cellular communication, shedding light on their roles in vasodilation and cell protection.
Researchers found that consuming dileucine enhances the metabolic processes driving muscle growth, resulting in a 42% increase in protein synthesis. In contrast, leucine alone showed no significant impact on protein breakdown, highlighting the molecule's potential as a signaling agent for muscle-building pathways.
Researchers have discovered folate metabolism as a common mechanism underlying aging and lifespan extension across different species. The study found that altering folate metabolism increases lifespan in worms and mice by up to 30 percent, suggesting a potential new approach to improving human health during aging.
Researchers at Johns Hopkins Bloomberg School of Public Health have discovered a cellular stress enzyme called MARK2 that controls protein synthesis in response to types of stress or damage seen in neurodegenerative disorders. The finding suggests that MARK2 may play a key role in diseases such as Alzheimer's, Parkinson's, and ALS.
Researchers have identified a new signaling pathway that regulates the production of RNA-protein complexes in neurons, which are overproduced in neurodegenerative diseases such as ALS and senile dementia. This discovery may lead to better understanding and potential therapeutic options for these conditions.
Researchers have identified a new signaling pathway, LIGHT/LTbR, that is specific to leukemic stem cells and can be targeted to eliminate them. Blocking this pathway has been shown to increase the survival of animals with leukemia.