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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

MD Anderson research highlights for April 13, 2022

Researchers at MD Anderson have made significant advancements in treating neuroendocrine tumors with combination therapy, identified consensus subtypes for hepatocellular carcinoma to improve treatment selection, and found a targetable vulnerability in urothelial cancer due to MTAP loss.

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.

Cutting off liver cancer’s nutrient supply chain

Scientists at Cold Spring Harbor Laboratory have developed a way to interfere with the energy pathway that allows liver cancer to grow and spread by targeting the pyruvate kinase protein. This approach uses antisense oligonucleotides, which reduce tumor development in mouse models, offering a potential treatment for liver cancer.

Liver cancer after hepatitis C: New risk stratification tool developed

A new algorithm can determine patients' liver cancer risk in a single examination, providing an efficient screening method for those at high risk. The tool uses blood values and liver stiffness to identify individuals with a higher likelihood of developing hepatocellular carcinoma after hepatitis C treatment.

Fluke 87V Industrial Digital Multimeter

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

HKUMed researchers identified a key molecule in extracellular vesicles of liver cancer patient as a potential new biomarker for early diagnosis and therapeutic target

Researchers at HKUMed have discovered a stepwise upregulation of polymeric immunoglobulin receptor (pIgR) in circulating extracellular vesicles from liver cancer patients, suggesting its potential as a non-invasive diagnostic marker. The study also found that pIgR-enriched EVs promote cancer stemness and tumorigenesis in mouse models, ...

Just in the NIK of time

Researchers at Osaka University have made a breakthrough in understanding the molecular mechanisms behind Intrahepatic cholangiocarcinoma (ICC), a deadly form of liver cancer. By identifying TRAF3 and NIK as key players, they have uncovered potential therapeutic targets for novel ICC treatment.

CNIO researchers identify a mechanism that causes liver cirrhosis

Researchers have identified a molecular mechanism underlying liver cirrhosis, a deadly disease poorly understood. The discovery, made using genetically modified mice, reveals that the lack of MCRS1 protein leads to bile acid accumulation and fibrosis, opening new avenues for treatment.

New review suggests coffee consumption can stimulate digestion

A new review suggests that moderate coffee consumption can stimulate digestive processes and help movement through the colon. The study also found a possible association between coffee consumption and reduced risk of gallstones and certain liver diseases. However, further research is needed to confirm these findings.

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.

Development of fatty liver disease under a healthy diet

Researchers found that alterations in the RNF43 and ZNRF3 genes lead to an accumulation of lipids and inflammation in the liver, increasing the risk of developing non-alcoholic steatohepatitis (NASH) and fatty liver disease. These genetic changes also affect liver cell proliferation, contributing to the progression of liver diseases.

UT Southwestern develops nanotherapeutic to ward off liver cancer

Researchers at UT Southwestern Medical Center have developed a promising liver-specific microRNA drug that shows minimal toxicity in mice, preventing cancer cells from establishing themselves in the liver. The new treatment has potential as a candidate for companies developing mRNA vaccines for COVID-19.

Apple iPhone 17 Pro

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

New findings may contribute to better diagnosis and treatment of liver cancer

Researchers at Karolinska Institutet have identified a specific connection between a protein and an lncRNA molecule that can help decrease fat depots in tumor cells, leading to cell division cessation and cancer cell death. The study contributes to increased knowledge of liver cancer diagnosis and future treatments.

Researchers develop optical biopsy system that detects liver cancer

The new technology can reliably distinguish between cancerous and healthy liver tissue, aiding diagnosis and potentially reducing errors in biopsies. The researchers plan to continue measuring fluorescence lifetime parameters in patients with different types of tumors to generate real-time diagnostic classifiers.

A new strategy to transform liver cancer immunotherapy

Researchers at University of California San Diego found a way to boost innate immunity in liver cancer, making tumors highly responsive to immunotherapy. The combination of anti-PD-L1 antibody and polyIC molecule showed remarkable synergistic effects in liver tumor inhibition.

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.

Unique sugar structures could identify early-stage liver cancer

Scientists use modern imaging technology to determine liver cancer subtypes, identifying specific sugar structures that correlate to different subtypes. This approach could lead to earlier detection and more personalized therapies for hepatocellular carcinoma.

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.

Viruses leave traces for long after infection

Researchers have found that viruses like hepatitis B and C do not always kill infected cells, but instead cause long-term changes. These changes can affect genes related to cell division and metabolism, potentially contributing to increased risk of liver cancer in cured patients.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Cancer increases future risk of kidney failure

A Korean population-based cohort study found that cancer, particularly multiple myeloma and leukemia, is associated with an increased risk of kidney failure. The study included approximately 825,000 patients with cancer compared to twice as many without cancer, matched on other characteristics.

Benefits of time-restricted eating depend on age and sex

A new study by Salk scientists found that time-restricted eating (TRE) confers multiple health benefits, including reduced risk of type 2 diabetes, fatty liver disease, and sepsis, regardless of age and sex. TRE may also protect against infectious diseases like COVID-19 and improve insulin resistance.

Drug combination gets advanced liver cancer patients to surgery

Researchers at Johns Hopkins Medicine discovered a combination therapy that allows some advanced liver cancer patients to undergo successful surgical removal of their cancer. The treatment, involving cabozantinib and nivolumab, has shown promising results in shrinking tumors and reducing the risk of recurrence.

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.

Liver cancer: which patients benefit from immunotherapy?

Research found that immunotherapy using checkpoint inhibitors does not benefit patients with NASH-related liver cancer, and may even promote tumor growth. The study identified a biomarker to assess treatment efficacy in these patients.

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.

Global survey reveals heavy toll of COVID-19 first wave on liver cancer care

A global survey revealed significant disruptions to liver cancer care during the COVID-19 pandemic, including delayed screenings and treatments. The survey found that 87% of participating cancer treatment centers modified their clinical practices, highlighting the need for continued investment in liver oncology nurses and education.

Liver cancer 'signature' in gut holds clues to cancer risk

Researchers found a distinctive gut microbiome profile in people with liver cancer linked to non-alcoholic fatty liver disease (NAFLD) that modulates the immune response, promoting cancer survival. This discovery could lead to more effective preventative and therapeutic treatments for NAFLD-related liver cancer.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

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

Study explains why patients with cancer spread to the liver have worse outcomes

A new study found that tumors in the liver siphon off critical immune cells, rendering immunotherapy ineffective. However, coupling immunotherapy with radiotherapy restored immune cell function and led to better outcomes in mice. Researchers are now exploring potential clinical trials to understand the mechanisms at play.

Researchers discover treatment that suppresses liver cancer

A new treatment combination combining radiofrequency ablation and chemotherapy drug sunitinib significantly reduces tumor growth and extends the life span of mice with liver cancer. The therapy triggers an immune response to target and destroy liver cancer cells.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

A library of mice to look up the best liver cancer treatment

Osaka University researchers developed a technique to study liver cancer genes in lab mice, identifying a serum biomarker for effective treatment. The study found that FGF19-driven HCC is susceptible to lenvatinib treatment and a specific protein, ST6GAL1, can be used as a biomarker.

Eating less suppresses liver cancer due to fatty liver

A recent study published by Shinshu University found that eating less can significantly reduce the risk of liver cancer caused by fatty liver. The research team observed a 41% decrease in liver tumors in mice with hepatitis C virus core gene, simply through dietary restriction.

Cancer immunotherapy 'uniquely suppressed' by liver tumors

Researchers discovered that liver tumors can harness the liver's powers to retrain the immune system and exert its influence on distant cancer cells. Adding a second checkpoint inhibitor in combination therapy may overcome this resistance and increase immunotherapy effectiveness.

Celestron NexStar 8SE Computerized Telescope

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

Study finds cancer mapping may solve puzzle of regional disease links

Researchers used nationwide cancer mapping statistics to develop a mathematical model that reveals patterns of cancer incidence by remoteness. The study found cancers having higher incidence in remote areas include head and neck, liver, lung, oesophageal, cervical, and uterine cancers.

New model shows how cells that cause liver cancer are created

Researchers at Okayama University have developed a model showing how liver cancer stem cells are born from normal stem cells under specific environmental conditions. The study successfully established liver CSCs without genetic manipulation, providing a crucial tool for further research and potential targeted therapies.

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.

A new treatment for liver cancer

Researchers at Skoltech and MIT have developed a new combinatorial therapy for liver cancer using a siRNA approach coupled with lipid nanoparticle technology. This treatment caused a significant decrease in tumor load in a mouse model of hepatocellular carcinoma.

New study indicates exercise can help prevent liver cancer

A new study found that exercise can prevent the development of liver cancer in obese mice with fatty liver disease. The research suggests that voluntary exercise exerts its protective effects via molecular signaling pathways, including tumor suppressor gene p53 and stress-activated protein kinase JNK1.

How personalization and machine learning can improve cancer outreach ROI

Researchers found that personalized cancer outreach using machine learning and targeted interventions can improve return on investment by 74-96%. The study used a randomized field experiment to analyze the effectiveness of different outreach programs, which varied in their impact depending on patient demographics and characteristics.

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.

Study uncovers increasing global rates of liver cancer

A new study found increasing global rates of liver cancer, particularly in people aged 30-59 years and 60 years and older, as well as a notable increase in men. The research, published in the journal Cancer, also revealed that hepatitis B vaccinations and obesity are associated with decreased rates of liver cancer in younger adults.

Low-dose aspirin linked to reduced liver cancer risk

A recent analysis found that low-dose aspirin significantly reduces the risk of liver cancer and mortality from liver disease in high-risk adults. Over an 8-year follow-up, 4.0% of patients who took low-dose aspirin developed liver cancer, compared to 8.3% of nonusers.