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Life Sciences

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.

447,757 articles | 2542 topics

Health and Medicine

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.

431,843 articles | 751 topics

Social Sciences

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.

260,756 articles | 745 topics

Physical Sciences

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.

257,913 articles | 1552 topics

Applied Sciences and Engineering

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.

225,386 articles | 998 topics

Scientific Community

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.

193,043 articles | 157 topics

Space Sciences

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.

29,662 articles | 175 topics

Research Methods

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.

21,889 articles | 139 topics

Mathematics

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.

3,023 articles | 113 topics

Murine model provides insight into mechanisms of reverse cardiac remodeling

A murine model has been developed to study the mechanisms of reverse cardiac remodeling, a process where the heart returns to its normal structure and function after injury. The model shows that normalization of left ventricle structure and function is accompanied by improved cardiac myocyte function and reduced expression of genes ass...

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Overexpression of Notch1 in temporal lobe epilepsy

Overexpression of Notch1 in temporal lobe epilepsy is associated with reduced seizure frequency and brain discharges. The study found increased presence of Notch 1 and hairy and enhancer of split-1 in intractable temporal lobe epilepsy patients, suggesting potential therapeutic targets for treating the condition.

Overexpression of Notch1 in temporal lobe epilepsy

The study found that overexpression of Notch1 in temporal lobe epilepsy rats reduced seizure frequency and brain discharges. Increased presence of Notch 1 and hairy and enhancer of split-1 was observed in intractable temporal lobe epilepsy patients, suggesting a potential role for Notch signaling in the disease.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Genetic diagnosis can rule out a suspected Huntington's chorea patient

A study published in Neural Regeneration Research found that genetic diagnosis is crucial in ruling out Huntington's chorea. The analysis incorporated clinical symptoms, imaging examinations, and gene diagnosis, suggesting that a combination of these factors is necessary for an accurate diagnosis.

PD-L1: A potential treatment target for multiple sclerosis

A study published in Neural Regeneration Research found that PD-L1 is significantly increased in the spinal cord and infiltrating lymphocytes of mice with experimental allergic encephalomyelitis, a model for multiple sclerosis. This suggests that PD-L1 may play a role in the pathogenesis of multiple sclerosis.

Elsevier announces the launch of open access journal: Pathogenesis

The new open access journal Pathogenesis will publish peer-reviewed original research and high-quality reviews in various areas of pathology. It aims to provide a platform for researchers and clinicians to share their work quickly and widely, promoting excellence in pathology.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Chinese scientists discover MVK mutations associated with DSAP

A Chinese research team found strong genetic evidence linking mevalonate kinase gene (MVK) mutations to disseminated superficial actinic porokeratosis (DSAP), a rare skin disorder. MVK mutations were not detected in other clinical subtypes of Porokeratosis, suggesting they may be specific to DSAP patients.

New mechanism of bacterial pathogenesis discovered

Researchers have identified a novel mechanism by which Bartonella bacteria manipulate host cell signaling, prolonging cell lifespan and contributing to chronic infection persistence. The study reveals the role of protein BepA in binding adenylyl cyclase, leading to increased cAMP production and preventing host cell death.

The American Society for Microbiology honors Alison Criss

Alison K. Criss, a young investigator at the University of Virginia, receives the ICAAC Young Investigator Award for her outstanding research on bacterial pathogenesis. Her work focuses on the interactions between Neisseria gonorrhoeae and host cells, with implications for understanding bacterial evasion mechanisms.

Subset of self-destructive immune cells may selectively drive diabetes

Researchers have identified a distinct population of immune cells that contribute to the pathogenesis of type 1 diabetes by helping CD8+ T cells elicit autoimmune responses in the pancreas. This subset of CD4+ T cells produces IL-21 and express CCR9, playing a critical role in autoimmune disease.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Francisella tularensis: Stopping a biological weapon

A vaccine for tularemia, caused by Francisella tularensis, is being developed as the disease's potential as a bioterrorism agent has increased. Researchers have made progress in understanding the bacterium's pathogenesis and identifying potential targets for a vaccine.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

How neural sludge accumulates in Alzheimer's

Researchers identified how toxic protein plaque accumulates in the brain of people with Alzheimer's disease. The study found that endocytosis plays a crucial role in transporting amyloid precursor protein into neurons, leading to A

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Flagellation in Crohn disease

Researchers have identified a key antigen underlying Crohn disease, bacterial flagellin, which triggers an immune response. Studies found high reactivity against specific flagellins in CD patients, but not in controls or ulcerative colitis patients, providing new leads for causal antigens.