Articles tagged with Molecular Networks
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.
A team led by Prof. Dr. Giuseppe Sansone used attosecond pulses to investigate the motion of electrons after photon absorption, finding they experience a complex landscape with potential peaks and valleys. This approach can be extended to more complex molecular systems, providing unprecedented temporal resolution.
Researchers identify two genes, GLI1 and Notch1, responsible for aggressive growth and spread of triple negative breast cancers in African American women. A combination approach using inhibitors and chemotherapy agents significantly inhibits tumor growth and metastasis.
Scientists have discovered a new therapeutic approach to aid the immune system in fighting cancer, offering hope for better solutions for patients. Researchers found that blocking the EP4 molecule can 'free' the immune system and restore its cancer-fighting functions.
Scientists have developed a gene-silencing tool that can quash gene activity across generations using small noncoding RNA molecules. This technique, called piRNAi, has expanded the molecular toolkit for gene manipulations and allows for more detailed investigations in nematode worms.
Plants respond to heat stress by activating a molecular defense pathway involving brassinosteroids, which increase heat stress resistance. Researchers at TUM discovered the role of transcription factor BES1 in this process.
Researchers at Goethe University and the Max Planck Institute of Biophysics have gained new insights into how mitochondrial complex I facilitates proton transfer through water molecules. The study's high-resolution structure data enabled computer simulations that shed light on the protein's dynamics during its catalytic cycle.
Scientists have made a breakthrough in controlling the formation of vacancies in silicon carbide, a semiconductor material. The team's simulations tracked the pairing of individual vacancies into a divacancy and discovered the optimal temperatures for creating stable divacancies. This discovery could lead to highly sensitive sensors an...
Recent clinical and experimental data suggest that vascular calcification and bone loss share common pathophysiological mechanisms. The International Osteoporosis Foundation's new review elucidates the key associations between the two disorders.
Researchers found that green tea catechins EGCG and ECG enhance fitness and lifespan in C. elegans by inhibiting complex I activity, reducing fat content and enhancing antioxidant defenses. This study provides evidence for the potential health benefits of green tea consumption in extending human lifespan.
Using next-generation sequencing, researchers identified four major regulatory pathways and specific molecular effectors behind COVID-19 symptoms. The study may pave the way for a more personalized approach to diagnosis and treatment.
Researchers from Shibaura Institute of Technology synthesized atropisomeric N-aryl quinazoline-4-thiones, showing unprecedented isotopic atropisomerism due to rotational restriction around an N-Ar bond. The findings support the formation of diastereomers and have potential applications in pharmaceuticals.
Stephanie Grainger, Ph.D., awarded $2.375M grant to explore Wnt molecular pathway's role in healthy development and disease, including cancer, osteoporosis, and heart conditions.
A UCI-led study identifies a new molecular pathway that promotes wound healing in the skin by relaxing cell-cell adhesions between migrating keratinocytes. This finding may improve understanding of wound healing biology and lead to new therapies for non-healing wounds like diabetic ulcers.
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 at CNIO have identified RagA as a molecular switch that allows cells to adapt to low nutrient levels, enabling an 'energy-saving mode' similar to what occurs in yeasts. This discovery has significant implications for understanding metabolic regulation and potential strategies to fight obesity and related diseases.
Researchers at the Donald Danforth Plant Science Center have uncovered an environmentally sensitive male sterile phenotype in flowering plants. The discovery of this genetic pathway's role in regulating pollen production could lead to improved seed production and crop yields.
A gut-to-brain circuit, identified in mice studies, shows signals from sugar molecules travel to the brain, nurturing an appetite for more. The pathway appears picky, responding only to glucose-like molecules, but ignores artificial sweeteners.
A recent study published in Cephalalgia found that calcitonin gene-related peptide (CGRP) and sildenafil both provoke migraine attacks in patients, with no differences in clinical characteristics. The study suggests that these drugs may act through a single molecular pathway, offering potential for new preventive therapeutics.
Chemists at the University of Tokyo mapped an artificial molecular self-assembly pathway that forms a spherical cage and an ultrathin sheet, exhibiting primitive qualities of a 'smart' material. The research team hopes to design molecules that can self-assemble and reorganize independently under environmental conditions.
Scientists identified a molecular pathway that contributes to PAH's development, targeting the EYA3 protein for new therapies. Blocking this protein prevents dangerous lung artery thickening and reversal of vascular remodeling was seen in laboratory rat models.
Researchers from NTU and SUTD report an asymmetric reaction using a cationic catalyst, converting racemic substrates to asymmetric products via an S_N2X mechanism. The study also reveals an uncommon chemical interaction, halogen bonding, present between the participating molecules.
Scientists developed a neural network device using nanomaterials, generating spontaneous spikes similar to nerve impulses of neurons. The researchers replicated brain function by utilizing molecular junctions and negative differential resistance.
A new cellular pathway regulates CD4+ T cell response via mast cells, providing an alternative approach for treating autoimmune diseases, infections, and cancer. NAD+ administration was shown to protect against lethal doses of infection in a pre-clinical model.
Researchers found that clipping plants can trigger an increase in defensive chemistry, leading to greater reproductive success. By manipulating a molecular pathway, the team was able to enhance seed production and defensive compound expression in plants.
Researchers have identified a synthetic triterpenoid as a potential disruptor of the hunger-signaling pathway by blocking an enzyme involved in ghrelin production. The study's findings suggest that this compound could be developed into a treatment for conditions like diabetes and obesity.
The GeroScope algorithm identified 10 substances with potential geroprotector properties, including PD-98059 and NAC. The study suggests that computer modeling can significantly reduce the time and cost of developing new drugs.
Researchers identified a novel compound with comparable painkilling power to morphine but without respiratory suppression. The new compound's potential is enhanced by early signs of reduced addiction potential in mouse studies.
Researchers have identified molecular pathways required for the development of mucormycosis, a fatal infection in patients with weakened immune systems. The study provides new insights into the evolution of Mucorales fungi and offers potential therapeutic targets.
Researchers uncover Scribble protein's role in orchestrating intracellular signaling processes for forgetting, which could lead to selective memory removal or inhibition of Alzheimer's disease progression. The study uses Drosophila fruit flies as a model, showing that reducing Scribble expression enhances memory retention.
Researchers at NUS Cancer Science Institute found that USP15 protein regulates the TGF-β pathway by interacting with SMURF2. This interaction enhances stability of the TGF-β receptor and leads to increased cancer progression. The study suggests USP15 as a novel therapeutic target for treating cancers with hyperactivated TGF-β pathways.
Researchers propose a new strategy for preventing age-related diseases, focusing on treating metabolic and molecular causes. They suggest lifestyle interventions such as personalized diets and exercise programs to delay chronic disease onset.
A Yale University study found that hyperoxia can activate stress pathways in developing lungs, leading to conditions like bronchopulmonary dysplasia. Blocking Cox2 with a pain drug reversed BPD in mice, suggesting it as a potential treatment target.
Researchers have discovered a key biological pathway driving B cell lymphoma and found that targeting the CD19 protein could represent a powerful tool against the disease. The study suggests that understanding this pathway could enable the design of more specific therapies that selectively kill tumor cells while sparing healthy B cells.
Researchers have discovered a molecular pathway that can help reduce cardiac damage caused by an enlarged heart, a common result of hypertension or a heart attack. The pathway, activated by stretch of adult cardiac cells, promotes the release of VEGF, which protects cardiac function and keeps cells alive.
Researchers pinpointed a novel mechanism involving β-arrestin-1, β2-adrenoreceptors, and catecholamines in chronic stress-induced DNA damage, which can lead to various disorders including cancer, aging, and neuropsychiatric conditions.
The study found that molecular pathways involved in women's lung cancer are less complex than those in men, while elderly patients over 70 have a low-risk profile for long-term survival. The findings may help explain why certain groups of patients do better than others despite having the same disease.
Researchers have identified two distinct molecular pathways that control the formation of regulatory T cells (Treg), which are vital in limiting undesirable immune responses. The study shows that if a gene called Carma1 isn't expressed normally, Treg development is impaired in the thymus, but alternative pathways can compensate.
Researchers discovered a novel molecular pathway involved in bone healing and found that lithium can activate it, but only when treatment is given after the fracture occurs. The study showed accelerated bone healing in mice with activated '-catenin signaling pathway.
Researchers at Purdue University found that a single cellular pathway produces the raw ingredients for thousands of compounds, including those with anticancer properties and fragrance. This discovery challenges long-held assumptions about plant production and has implications for essential oil production.
Moleculizer is a powerful tool for simulating intracellular biochemical networks, enabling accurate prediction of protein complexes and reactions. The software meets a crucial need in biologists, providing meaningful data for research and analysis.
The phosphatidylinositol 3 kinase (PI3K) pathway is crucial in breast cancer development, with aberrant levels and mutations affecting critical growth factor receptors. Researchers believe targeting central nodes in this pathway can effectively treat the disease.
The study found that inhibiting PKR prevents the production and activation of enzymes that break down connective tissue and the release of proteoglycan from cartilage. This suggests that PKR is involved in the molecular pathways that contribute to arthritis progression.
The study found limited genetic diversity in maize's starch pathway, making it harder to increase yields. To address this, researchers suggest incorporating genes from teosinte or using transgenics as alternative methods for improving crop diversity and productivity.
Researchers from the University of Pennsylvania have identified a gene called CREB that plays a role in regulating rest's rejuvenating effects. The study found that CREB activity is inversely related to the physiological urge for sleep and that blocking this activity increases the need for sleep after a period of wakefulness.
A study published in the Journal of Applied Physiology reveals that a specific pathway controls the breakdown of proteins regulating muscle type. The ubiquitin/proteasome pathway determines which proteins are degraded, allowing for the switching of muscle type during exercise training or constant contraction.
Researchers discovered a plant-like metabolic pathway essential for survival of certain parasites, including those causing malaria, toxoplasmosis, and cryptosporidiosis. The finding provides new targets for anti-parasitic medications, including the possibility of medicines related to herbicides.
A new study reveals a link between excess thiamine and tumor-cell growth, suggesting that too much of the vitamin can actually help tumors grow. The researchers propose rational use of dietary thiamine may slow tumor growth.