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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

Drinking heavy amounts of alcohol shrinks your brain

Research suggests that heavy drinkers have smaller brains than non-drinkers, with moderate to high drinkers showing significant reductions in brain volume. The study found a 1.6% decrease in brain volume for those who consumed over 14 drinks per week.

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

Exercise can cut coronary artery disease risk for some with MS

A study found that exercise can improve aerobic fitness and reduce cardiovascular disease risk in people with mild to moderate multiple sclerosis. After an eight-week aerobic cycling regimen, participants showed significant improvements in aerobic fitness, triglyceride levels, and resting blood pressure.

Over time, more women are developing MS than men

Research presented at the American Academy of Neurology's meeting found that more women are developing MS than men, with a nearly 50% increase in the female-to-male ratio over the past few decades. The study suggests that various changes in lifestyle and environmental factors may be contributing to this trend.

Landmark papers on pediatric MS research and care

The International Pediatric MS Study Group has published a supplement on pediatric MS research and care, highlighting the need for standardized diagnosis and treatment. The study group aims to improve understanding of MS in children and adolescents, and its management, with the goal of enhancing international collaborative research.

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Deactivating protein may protect nerve fibers in MS

A study published in PNAS reveals that deactivating the protein cyclophilin D can protect nerve fibers in a mouse model of multiple sclerosis. Researchers hope to develop drugs that target this protein to treat the progressive form of MS, which affects half of all patients.

New imaging approach promises insights into multiple sclerosis

Researchers developed a combined imaging method using three microscopic techniques to study the molecular mechanisms of multiple sclerosis. The technique enables the analysis of living tissue, revealing details about astroglial filaments and myelin sheath degradation, which could lead to earlier detection and new treatments.

MS drug helps reduce vision loss

Researchers found that natalizumab significantly reduces vision loss and likelihood of sustained vision loss in patients with relapsing MS. The drug's potential benefits must be weighed against its risks, including progressive multifocal leukoencephalopathy.

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Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Breakthrough MS treatment doesn't reach US patients

A recent study published in BMC Medicine found that immunomodulatory agents can slow multiple sclerosis progression but are only prescribed to a minority of cases. Women and Caucasians were more likely to receive these treatments, highlighting disparities in care.

Could estriol be the elixir for MS?

A promising pilot study has led to a larger clinical trial of estriol as a treatment for multiple sclerosis. The trial aims to recruit 150 women and measure relapse rates over two years, potentially providing a new, affordable option with dual benefits of reducing inflammation and protecting the brain from damage.

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Inhibiting blood to save the brain

A fibrous protein called fibrinogen promotes multiple sclerosis (MS) when it leaks into the brain, triggering inflammation. Researchers at UCSD have identified a specific receptor that binds to fibrinogen and inhibit this inflammation process.

Men more likely to benefit from clot-busting stroke treatment

A recent study published in Neurology suggests that men are more likely than women to achieve functional independence after receiving clot-busting drug tissue plasminogen activator (tPA) following a stroke. The study found that despite lower survival rates, men had better outcomes at three months post-treatment.

Pregnancy hormone key to repairing nerve cell damage

Researchers discover that pregnancy-related hormone prolactin encourages spontaneous production of myelin, a fatty substance coating nerve cells, potentially leading to treatment for MS. Prolactin therapy aims to promote repair and improve symptoms in people with MS.

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

'Benign' MS may not be so benign

A new study published by the American Academy of Neurology found that people with 'benign MS' for 10 years are at risk of disease progression after 20 years. After 20 years, nearly half of those with benign MS had progressed to a point where they needed a cane to walk.

Many people with MS report financial strain related to health care

A nationwide study found that despite high insurance coverage rates, many individuals with MS struggle financially due to unaffordable healthcare costs. The study revealed a significant proportion of participants made lifestyle changes, skipped medication doses, or went without essential necessities to pay for healthcare needs.

Updated rates of common US neurological disorders

A review of nearly 500 articles found nearly one in 1,000 people have multiple sclerosis (MS) and 67 out of 1,000 elderly Americans have Alzheimer’s disease. The study also reported a 50% drop in traumatic brain injuries and updated rates for stroke, Parkinson's disease, and childhood disorders like autism and cerebral palsy.

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Carbon monoxide protects mice from multiple sclerosis

Researchers found that increased HO-1 expression and carbon monoxide administration protect mice from MS. Mice lacking HO-1 develop more severe disease, but administering carbon monoxide reverses symptoms in already affected mice.

Parasite infection may benefit MS patients

A recent study suggests that parasite infection may alter the course of multiple sclerosis (MS) by affecting the immune response. MS patients with a parasite infection showed fewer clinical relapses and less disability compared to uninfected controls.

Uric acid and spinal cord injury treatment

Uric acid may promote early intervention against chemical damage to neurons following spinal cord injury or stroke. The compound can stimulate astroglial cells to produce transporter proteins that carry harmful compounds away from damaged neurons.

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Molecule linked to autoimmune disease relapses identified at Stanford

Researchers have identified a molecule, osteopontin, that plays a central role in relapses of autoimmune diseases such as multiple sclerosis, lupus, and rheumatoid arthritis. Osteopontin promotes the survival of T cells that carry out the damaging attack on myelin, increasing their destructive potential.

Downstate researchers target multiple sclerosis

SUNY Downstate researchers develop a substance that inhibits the progress of multiple sclerosis in an animal model. The agent, a novel calpain inhibitor, can be administered orally and has shown promise in treating both acute and chronic phases of MS.

USC study unravels key component in the process of myelination

A USC study has identified a crucial protein involved in the formation of myelin, which could lead to new treatments for conditions such as multiple sclerosis. The research discovered that a protein called Par-3 plays a central role in regulating myelination by interacting with other molecules.

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Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Cause of nerve fiber damage in multiple sclerosis identified

Researchers have identified how the body's own immune system contributes to nerve fiber damage in multiple sclerosis. B-cells damage axons by inhibiting energy production, leading to degeneration and death. This finding could aid therapy development for this chronic disease.

Novel mechanism of action of new drug for MS identified

Researchers at Virginia Commonwealth University identified a new mechanism of action for FTY720, an immunosuppressant drug that also inhibits the activity of key enzyme cPLA2, driving inflammatory disorders. The inhibition may shut down the entire inflammatory pathway without side effects.

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DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

JCI table of contents: September 1, 2006

Researchers found that estrens improved bone strength in mice with osteoporosis but also had adverse effects on reproductive organs and human breast cancer cells. This study suggests caution is needed for the development of estrens as a treatment for osteoporosis.

Alleviating the burden of Multiple Sclerosis

A specific signal in cells in the nervous system aggravates MS symptoms, which could be alleviated by blocking related proteins. Blocking these proteins is promising as a strategy for new therapies against MS.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

JRRD tipsheet: Focus on multiple sclerosis

This article discusses various aspects of multiple sclerosis (MS) management in veterans, including the use of medical informatics, healthcare information systems, and patient education. The study highlights the importance of effective care models, registry development, and provider education to improve outcomes for MS patients.

Central nervous system beckons attack in MS-like disease

Researchers found that eliminating a molecular switch allows immune cells to enter the central nervous system (CNS), leading to symptoms similar to multiple sclerosis. Eliminating this switch prevents destructive immune cells from entering CNS tissue, keeping mice healthy.

Early treatment favored for multiple sclerosis

Research suggests that initiating MS therapy with an immunomodulating drug as soon as possible following a diagnosis can significantly reduce future disease activity and progression of disability. Studies have shown that delaying treatment is associated with more progression of disability and larger volumes of disease damage.

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

Epstein-Barr virus might kick-start multiple sclerosis

Researchers found that T cells responding to Epstein-Barr virus-encoded nuclear antigen1 (EBNA1) are hyper-reactive and produce interferon-gamma, which shapes immune responses. This hyper-reactivity may trigger the destruction of myelin sheathing in nerve cells, leading to MS.

JK Rowling and the MS Society Scotland fund a new MS Research Centre

A new MS Research Centre will be established at the University of Edinburgh to develop therapies for Multiple Sclerosis using latest techniques and investigate repairing damaged nervous system parts. The centre aims to unlock MS mysteries and potentially lead to a cure, with £2.5m funding from JK Rowling and MS Society Scotland.

American Academy of Neurology 58th Annual Meeting scientific highlights

Researchers explore risk factors for dementia, including the Mediterranean diet and obesity, as well as novel treatments for Alzheimer's and multiple sclerosis. Experimental therapies also show promise in treating ALS and stroke, with potential applications in other neurodegenerative diseases.

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Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Epstein-Barr virus may be associated with multiple sclerosis

Researchers found a significant association between Epstein-Barr virus infection and multiple sclerosis (MS), with elevated antibody levels before symptom onset. The study suggests Epstein-Barr virus may predispose individuals to autoimmunity, paving the way for new treatments and prevention strategies.

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Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Hopes raised for effectiveness of multiple sclerosis drug

A research team led by Bibiana Bielekova found that daclizumab increases the number of regulatory natural killer cells, which correlates with better treatment outcomes for MS patients. The study suggests that daclizumab may not damage the immune system but rather shifts its reaction from T-cells to natural killer cells.

Clarifying controversy in multiple sclerosis

Research findings clarify microglia's induction and blockage of oligodendrogenesis in MS, shedding light on disease mechanisms. The study highlights the complex interplay between microglial activation and oligodendrogenesis in MS.

JCI table of contents, March 23, 2006

A recent study published in the Journal of Clinical Investigation sheds light on the mechanism underlying microglia's behavior in multiple sclerosis. Researchers found that controlled inflammatory responses can restore damaged myelin and nerve function, suggesting a potential therapeutic target for MS treatment. Additionally, studies o...

New evidence suggests statins could prove useful in treating MS

Researchers have found that combining Lipitor with Glatiramer acetate can prevent or diminish paralysis in mice with experimental autoimmune encephalomyelitis, a model disease closely resembling MS. The study demonstrates the potential of this combination therapy for treating central nervous system autoimmunity.

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Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

JCI table of contents, March 16, 2006

Researchers found that combining immune modulating drugs can greatly reduce MS disease severity, with less myelin loss and CNS inflammation. The combination therapy utilized lower doses of each drug and promoted the secretion of anti-inflammatory molecules IL-10.

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Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.