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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

Pyronaridine-artesunate for treating uncomplicated Plasmodium falciparum malaria

Researchers found pyronaridine-artesunate to be as effective as currently used artemisinin-based combination therapies for treating uncomplicated P. falciparum malaria. Mild liver injuries were observed in some patients but no severe damage was reported. The treatment holds promise for areas with rising artemisinin resistance.

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.

Breakthrough for treatment of fibrotic diseases

Scientists have found a drug combination that can halt the progression of fibrosis, a condition responsible for almost half of all deaths. The study, published in European Urology, tested a combination of phosphodiesterase type 5 inhibitors and selective oestrogen receptor modulators on cells and animals.

Researchers discover molecule involved in the repair of liver wounds

A new study reveals that CD26/DPP-4 is a key player in the regeneration of acute liver wounds and may serve as a valuable biomarker for detecting hepatic disease. The molecule's enzymatic activity was shown to increase with reduced liver immune cell population, suggesting its potential use in non-invasive diagnosis.

New scientific study: no safe level of alcohol

A new scientific study reveals that there is no safe level of drinking alcohol, with nearly 3 million deaths globally attributed to alcohol use in 2016. The study finds massive health risks associated with alcohol consumption, including premature death, cancer, and cardiovascular problems.

Apple iPhone 17 Pro

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

Nutmeg's hidden power: Helping the liver

Researchers have discovered how nutmeg helps protect the liver, using a mouse animal model of liver toxicity. The spice was shown to restore healthy levels of lipids and acylcarnitines, and a specific compound, myrislignan, had a strong protective effect against liver damage.

Blood test spots overdose patients at risk of liver damage

A new blood test can accurately predict which patients are at risk of liver damage from paracetamol overdose, enabling targeted treatment and reducing hospital stays. The test detects three specific molecules associated with liver damage, allowing for earlier intervention and more effective care.

DJI Air 3 (RC-N2)

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

Molecule's role in maintaining liver size and function revealed

Researchers at Tokyo Medical and Dental University have identified a molecule called YAP that determines whether liver cells proliferate or are eliminated, depending on the presence or absence of injury. This balance is crucial for maintaining organ structure and function.

p53 critical to recovering from acetaminophen overdose

Researchers found that the p53 protein plays a key role in preventing acetaminophen-induced liver damage and promoting regeneration. Activation of p53 helps prevent injury progression while inhibition stimulates liver repair, offering hope for new treatment options.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Nutrient offers hope to stop deadly march toward cirrhosis, liver cancer

A new study found that supplements of DHA, an essential omega-3 fatty acid, can prevent the progression of nonalcoholic steatohepatitis (NASH) into more serious health problems like cirrhosis and liver cancer. This breakthrough discovery offers hope to millions of people worldwide who struggle with obesity and poor diet.

Protein involved in blood clotting stimulates liver repair

Researchers at Michigan State University found that liver injury activates blood clotting, which then stimulates liver repair using an experimental model of high-dosage acetaminophen. The study identified fibrinogen as a critical protein in this process.

Sony Alpha a7 IV (Body Only)

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

Aerobic fitness may protect liver against chronic alcohol use

Researchers found that aerobic fitness protected against metabolic dysfunction in the liver, reducing inflammation and fatty deposits. Chronic alcohol ingestion did not cause significant changes in blood insulin or glucose levels, contrary to expectations.

Cancer-causing parasite may accelerate wound healing

A cancer-causing parasitic worm has been discovered to drive wound healing and blood vessel growth, which could lead to accelerated recovery from chronic wounds such as diabetic ulcers. The growth factor secreted by the parasite also increases the risk of developing liver cancer over time.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Chili peppers hold promise of preventing liver damage and progression

Capsaicin, the active compound in chili peppers, has been found to have beneficial effects on liver damage. In a study, capsaicin reduced the activation of hepatic stellate cells, which are involved in liver fibrosis. The compound partially improved liver damage and inhibited further progression of the injury in mice models.

Preservation technique for marginal livers prevents biliary stricture

A new preservation technique, sequential subnormothermic ex vivo liver perfusion (SNEVLP), has been shown to prevent ischemic type biliary stricture following liver transplantation using grafts from donations after cardiac death (DCD). SNEVLP reduces bile duct and endothelial cell injury post-transplantation compared to cold storage.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Drug-induced liver injury is on the rise

A new study published in Gastroenterology reveals a significant increase in drug-induced liver injury cases worldwide. The most common culprits were antibiotics like amoxicillin-clavulante, immunosuppressants such as azathioprine and biologics like infliximab.

Dietary fructose causes liver damage in animal model, study finds

A study published in the American Journal of Clinical Nutrition found that dietary fructose rapidly caused liver damage in an animal model, with damage more than doubling over six weeks. The researchers found that high-fructose diets led to increased intestinal bacteria migration and liver damage, even without weight gain.

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.

Frequently used biologic agents might cause acute liver injury

A study found that patients taking tumor necrosis factor-alpha (TNF-α) antagonists are at risk of developing acute liver injury, with most cases involving autoimmunity or hepatocellular injury. The condition is typically resolved after discontinuing the drug, but some patients may experience recurrence.

Apple Watch Series 11 (GPS, 46mm)

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

Spending more on trauma care doesn't translate to higher survival rates

Researchers found that despite similar survival rates, trauma patients in the western United States face higher treatment costs than those in the northeastern region. Analysis of national patient records revealed significant regional differences in care costs, with the west spending up to 35% more on liver injury treatments.

Annals of Internal Medicine tip sheet for June 19, 2012, online issue

A recent study found that Alzheimer's patients who undergo hospitalization are at risk for complications such as delirium, loss of independence, and death. Researchers also highlighted the risks associated with Flavocoxid, a medical food used to treat osteoarthritis, which can cause liver injury in some patients. Additionally, screenin...

New research examines impact of liver disease

A new study explores the progression of diseases leading to liver damage, affecting diverse populations, including young people. The research shows that obesity is putting teens at risk for developing nonalcoholic fatty liver disease, which may lead to lifelong problems and serious consequences.

Creality K1 Max 3D Printer

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

Data evaluates rehospitalization and cost burden of AFib/atrial flutter

Researchers analyzed data from studies on atrial fibrillation, finding that AFib significantly increases the risk for stroke, heart failure, and death. The studies suggest that AFib has a substantial economic impact on the US healthcare system, warranting further investigation to understand its true costs.

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.

Apple MacBook Pro 14-inch (M4 Pro)

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

Chronic drinking causes more liver injury than acute or binge drinking

New rodent findings show that chronic drinking causes more injury to the liver than acute or binge drinking, with persistent gene-expression changes and deleterious conditioning. This research highlights the importance of daily, excessive drinking in programming the liver to become dependent on alcohol.

A potential drug for ischemia/reperfusion related liver injury

A study published in the World Journal of Gastroenterology found that resveratrol attenuates oxidative stress and histological alterations induced by liver ischemia/reperfusion. The results suggest that resveratrol has protective effects against hepatic I/R injury, making it a potential therapeutic drug for liver transplantation.

Liver study could aid recovery of overdose patients

Scientists at the University of Edinburgh have discovered a link between cyclophilin A levels and liver damage following a paracetamol overdose. They hope to develop a treatment to block this protein's harmful actions, enabling early identification of high-risk patients.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

How did glycine significantly decrease liver injury?

Research published in the World Journal of Gastroenterology found that dietary glycine significantly decreased liver injury due to bile duct ligation in rats. Hepatic injury was reduced by a direct effect on hepatocytes, whereas Kupffer cells did not play a major role in cholestatic models.

Why could prednisolone suppress the hepatic ischemia-reperfusion injury?

Prednisolone administration significantly suppressed serum AST and ALT levels, prevented cell membrane bleb formation, and inhibited calpain mu activation. The study's findings suggest that prednisolone's cytoprotective effect is closely associated with the suppression of these inflammatory markers.

How to prevent liver damage induced by anti-tuberculosis treatment?

Researchers tested two Ayurvedic herbs, Curcuma longa and Tinospora cordifolia, in a clinical trial to evaluate their ability to prevent hepatotoxicity. The results showed that the formulation was safe and effective in preventing liver damage, with only 0.06% incidence of mild hepatotoxicity compared to 14% in the control group.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.