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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

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.

New compound discovered that rapidly kills liver cancer

Scientists have identified a new compound, Factor Qunolinone Inhibitor 1 (FQI1), that rapidly kills hepatocellular carcinoma (HCC) cells by inhibiting an oncogene, while sparing healthy tissue. Laboratory experiments and mouse models demonstrate the compound's effectiveness without observable toxicity.

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.

New therapeutic target to combat liver cancer discovered

A novel molecular process linked to neddylation has been found to be involved in the development of hepatocellular carcinoma, a type of liver cancer with poor prognosis. The study suggests that targeting this process could lead to potential therapeutic applications for patients with HCC.

JCI online early table of contents: Jan. 17, 2012

Researchers discovered that topical application of imiquimod recruits plasmacytoid DCs to the tumor site, converting them into tumor-killing effector cells. A new mechanism for IFN-alpha suppression was also identified, targeting epigenetic regulation of nuclear cccDNA minichromosome.

Studies of patients with cirrhosis uncover limitations in liver cancer screening

Recent studies have uncovered significant limitations in liver cancer screening for patients with cirrhosis, emphasizing the need for enhanced diagnostic procedures. Most patients with cirrhosis prefer surveillance over non-screening, and ultrasonographic screening at different intervals did not improve detection of small liver cancers.

European studies on risks of hepatocellular carcinoma

Research from the European Prospective Investigation into Cancer and Nutrition (EPIC) study found that 47.6% of hepatocellular carcinoma cases were associated with smoking, while chronic hepatitis B and C infection was the strongest risk factor. The study also highlights the importance of quitting smoking to reduce liver cancer risk.

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.

Saffron shows promise in preventing liver cancer

Researchers found that saffron significantly reduced the number and incidence of liver nodules, with complete inhibition observed at the highest dose. Saffron also inhibited the elevation of proteins indicating liver damage and blocked inflammation.

Metabolic syndrome increases risk of both major types of primary liver cancer

A large-scale study found metabolic syndrome significantly increases risk of developing hepatocellular carcinoma and intrahepatic cholangiocarcinoma, two major types of primary liver cancer. Metabolic syndrome was present in 37% of persons who developed HCC and 30% of those who developed ICC, compared to 17% of those without cancer.

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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.

A gene that fights cancer, but causes it too

A human gene implicated in leukemia also acts to prevent cancer of the liver by producing an enzyme called Shp2, which protects hepatocytes from toxic damage. Conversely, this same enzyme is a known factor in the development of several types of leukemia.

Discovery in liver cancer cells provides new target for drugs

Researchers at VCU Massey Cancer Center have discovered a novel mechanism in gene regulation that contributes to the development of liver cancer. AEG-1 and SND1 proteins were found to increase RISC activity, leading to increased tumor growth. Inhibiting SND1 is proposed as a potential new avenue for treating liver cancer.

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.

Predicting liver cancer spread

A team of researchers has identified a potential biomarker for predicting future metastasis in patients with the most common form of liver cancer. Quantification of the mRNA template for a truncated version of the protein carboxypeptidase E (CPE) was found to predict intrahepatic metastasis with high sensitivity and specificity.

Apoptotic mechanisms of octreotide on HepG2

The study found that octreotide induces caspase-mediated apoptotic pathway in HepG2 cells, supporting a receptor-mediated and mitochondrial-apoptotic pathway. This suggests that measurements of serum octreotide levels may be important for verifying optimal therapeutic drug concentrations.

A diagnostic marker in hepatocellular carcinoma

Research reveals E2F5 is commonly overexpressed in primary human HCC and its knockdown profoundly represses cell growth. Overexpression may contribute to cancer transformation by inducing uncontrollable cell cycle progression.

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.

Racial disparities evident in early-stage liver cancer survival

A recent study found racial disparities in liver cancer survival rates, with black patients experiencing higher mortality rates compared to white and Hispanic patients. Despite receiving similar treatments, black patients had a 12% increased rate of death, indicating poor access to care and subpar treatment outcomes.

Personalized treatment may help some liver cancer patients

Researchers at Penn State College of Medicine have identified a potential new treatment approach targeting the protein c-Met in patients with metastatic liver cancer. By analyzing data from 1,051 patients and six published manuscripts, they found that c-Met activation is strongly associated with poor prognosis and aggressive features. ...

Apple iPhone 17 Pro

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

A new role of glypican-3 in hepatocellular carcinoma

Research reveals GPC3's association with MMPs and growth signaling molecules in HCC, indicating its potential role in cancer progression. Overexpression of GPC3 is correlated with altered expressions of various MMPs and growth signaling molecules, suggesting its involvement in tumor development.

Celestron NexStar 8SE Computerized Telescope

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

New transplantation criteria for liver cancer patients

Researchers suggest treatments used on liver cancers beyond Milan criteria be applied to all patients with HCC listed for transplantation. Ablation and waiting can control tumors, allowing time to determine tumor biology and reducing recurrence rates.

Silencing hepatitis B virus prevent recurrence of liver cancer

Researchers at Thomas Jefferson University found that antiviral therapy prevents HCC recurrence and extends survival in CHB patients. The median survival was 60 months for those receiving antiviral therapy, compared to 12.5 months for those not receiving it.

Study finds poor compliance with cirrhosis surveillance recommendations

A study published in Hepatology found that fewer than 20% of patients with cirrhosis and hepatocellular carcinoma received regular surveillance. Despite high-risk patients being recommended for HCC surveillance, population-based studies indicate only 11% are diagnosed early enough to receive potentially curative treatments.

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.

New study confirms link between nonalcoholic steatohepatitis and liver cancer

A recent study by the Cleveland Clinic reveals that patients with NASH-induced cirrhosis are at an equal risk of developing hepatocellular carcinoma as those with HCV-cirrhosis. Researchers found three key factors associated with HCC development in the NASH population: older age, higher BMI, and lifetime alcohol consumption.

Antiviral therapy impacts esophageal varices in HCV-induced cirrhosis

Researchers found that sustained virologic response (SVR) prevents esophageal varices in patients with compensated hepatitis C (HCV)-induced cirrhosis. This study suggests that endoscopic surveillance can be safely delayed or avoided in these patients, reducing unnecessary invasive procedures.

Higher HCC risk with increased insulin resistance in hepatitis C patients

Patients with chronic hepatitis C virus infection have a higher risk of developing hepatocellular carcinoma (HCC) if they experience increased insulin resistance, regardless of their presence of type 2 diabetes mellitus. Insulin resistance is associated with fibrosis progression and poor antiviral therapy responses in these patients.

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.

Genetic signatures provide new direction in liver cancer

A large patient cohort study found that genomic-based portraits can predict liver cancer recurrence. Two gene signatures were identified to identify patients with poor disease outcomes, enabling preventive therapies. The study also highlights potential therapeutic targets for adjuvant treatment following surgical intervention.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

US doctors sanction transplant criteria for liver cancer patients

The US medical community has developed new transplant criteria for patients with liver cancer, aiming to ensure equitable organ allocation. The guidelines prioritize candidates based on tumor size, alpha-fetoprotein levels, and MELD scores, while also considering locoregional therapy and down-staging.

Reliable biomarkers needed for early detection of liver cancer

A new study has found that current biomarkers des-gamma-carboxy prothrombin (DCP) and alpha fetoprotein (AFP) are not optimal for early detection of liver cancer. The study suggests that combining both markers can increase sensitivity but decrease specificity, indicating a need for further investigation.

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.

Link between obesity and enhanced cancer risk elucidated

Research at the University of California, San Diego, reveals that obesity is a tumor-promoting factor for liver cancer, primarily through chronic inflammation caused by cytokines like IL-6 and TNF. This effect may be preventable with anti-TNF drugs, which also reduce liver fat accumulation.

JCI online early table of contents: Dec. 14, 2009

Researchers identified a new tumor suppressor gene, SCARA5, that is frequently silenced in human liver cancer, and also found genetic variants in the HSPB7 gene linked to heart failure. The study suggests that these genetic changes can contribute to cancer development and progression.

New suppressor of common liver cancer

Researchers have identified SCARA5 as a candidate tumor suppressor gene in human hepatocellular carcinoma (HCC), a form of liver cancer. Genetic and epigenetic silencing of SCARA5 is linked to aggressive disease, including tumor invasion into blood vessels.

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.

Lapatinib shows minimal effect against liver cancer

Patients who exhibited skin rash from lapatinib showed a greater tumor response and longer survival, while others experienced no benefit. The study suggests that larger trials with more responsive patients may show a definite survival benefit.

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.