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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

Other highlights in the Nov. 13 JNCI

A new model for predicting estrogen receptor-positive breast cancer risk in postmenopausal women performs almost as well as the standard Gail model and could be used to identify high-risk women. Smoking is associated with rectal cancer, while drugs like ZD6126 may cause heart damage due to cardiovascular changes.

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.

Drug slows prostate tumor growth by keeping vitamin A active

Researchers developed a novel compound that blocks the breakdown of retinoic acid, derived from vitamin A, and found it to be an effective agent in treating animal models of human prostate cancer. The compound resulted in up to a 50 percent decrease in tumor volume and prevented further tumor growth.

Genome study charts genetic landscape of lung cancer

A comprehensive genome analysis of lung cancer cells has identified more than 50 frequent genetic changes, with less than half involving known cancer genes. The study also uncovered a critical gene alteration not previously linked to any form of cancer, shedding light on the disease's biological basis.

Study identifies novel gene alterations in lung cancer

A comprehensive analysis of the genomic changes underlying lung cancer has uncovered a critical gene alteration not previously linked to any form of cancer. The study revealed over 50 genomic regions frequently gained or lost in lung adenocarcinoma, with one region pinpointing an important gene that controls lung cell growth.

Antioxidants could provide all-purpose radiation protection

Researchers found that inositol and IP6 protected human skin cells from UVB radiation damage and increased the potency of radiation therapy against cancer cells. The antioxidants may also offer protection against accidents or incidents involving nuclear material, such as dirty bombs.

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.

Mice predict the effectiveness of orally taken drugs

Researchers developed a mouse model to predict the loss of orally administered drugs due to CYP3A metabolism. The study found that mice with human CYP3A expression in the intestine had higher docetaxol levels, while those with liver expression showed only slight decreases.

JeanMarie Houghton, MD, PhD, recognized as one of nation's top young scientists

UMMS associate professor JeanMarie Houghton received a Presidential Early Career Award for Scientists and Engineers, recognizing her work on the link between gastric cancers and bone marrow-derived stem cells. Her research aims to understand the progression of events leading to cancer development and develop targeted treatments.

Fluke 87V Industrial Digital Multimeter

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

New treatment option studied for bladder cancer

Researchers are investigating vinflunine as a potential treatment for advanced bladder cancer patients who cannot receive standard cisplatin and gemcitabine chemotherapy due to kidney problems. The Phase II study aims to determine if vinflunine can effectively treat the disease while minimizing side effects.

New drug shows promise for treating kidney cancer

A phase II trial of axitinib has shown promising activity in patients with cytokine-refractory, metastatic kidney cancer. In the trial, 23 patients had complete or partial responses, with some responses lasting up to 26 months.

Mechanism of action of EGFR inhibitors

Three studies investigate how tumors respond to EGFR inhibitors, revealing the crucial role of BIM protein in triggering apoptosis. The findings suggest that induction of BIM may lead to a new way of treating tumors resistant to these drugs.

Apple iPhone 17 Pro

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

Yale receives $8.4 million to study DNA repair in cancer cells

The Yale School of Medicine researchers are studying how cancer cells mend their own chromosomes and DNA after damage caused by radiation and chemotherapy. They hope to create an 'Achilles heel' for cancer cells that would make them more vulnerable to traditional cancer therapies.

JCI table of contents: Oct. 25, 2007

A study found that valsartan reduces Alzheimer's disease-like symptoms in mice by lowering brain beta-amyloid protein levels. A new virotherapeutic also shows promise in treating cancer by selectively targeting cancer cells.

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.

Georgetown leads major effort to combat disparities in DC stroke care

Researchers will investigate barriers to treating ischemic strokes and explore the effectiveness of patient navigators and imaging studies to address disparities in DC hospitals. The projects aim to improve stroke prevention, diagnosis, and treatment for medically underserved communities.

Combination targets: some drugs may work best when they work together

Researchers have discovered that combining targeted therapies can be more effective than single drugs, particularly when targeting multiple pathways such as the MAPK and PI3-kinase pathways. This approach may help overcome drug resistance and improve treatment outcomes for various types of cancer, including lung and breast cancer.

Clinical studies in the pipeline: the therapies of tomorrow in trials today

Researchers present studies on novel insulin-like growth factor receptor enzyme inhibitors and approved drugs in new applications, showing promising results in solid tumors and metastatic renal cancer. Early evidence suggests antitumor activity and potential benefits for patients with advanced hepatocellular carcinoma and metastatic ki...

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.

IOM advisory: improving cancer patients' psychosocial care

The Institute of Medicine report outlines an action plan to ensure that cancer patients receive necessary psychosocial health services. Key findings include the need to address psychological and social side effects, increasing patient suffering and treatment adherence.

Nanoengineers mine tiny diamonds for drug delivery

Researchers have developed nanodiamond clusters that efficiently carry and release chemotherapy drugs, sparing healthy cells from toxicity. The material's stability, safety, and high surface area make it a promising alternative to current drug delivery agents.

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.

Developing a modular, nanoparticle drug delivery system

Eva Harth's system delivers drugs to specific intracellular compartments, including the brain, and reaches tumors in the lungs, brain, and spinal cord. It also enables delivery of peptides, proteins, DNA, and smaller chemical compounds.

Brown researchers make major signal transduction discovery

A team of Brown University researchers has made a major breakthrough in understanding the biochemical process of cytokine receptor signal transduction. They found that acetylation, another chemical process, plays a central role in activating interferon receptors and triggering an immune response.

Research points towards early cancer detection

Researchers discovered critical telomere length and chromosomal fusion, offering hope for an early warning test. Telomeres play a crucial role in cell division, and their dysfunction can lead to cancer formation.

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.

Cell skeleton may hold key to overcoming drug resistance in cancer

A team of scientists discovered that a cell protein plays a crucial role in protecting cancer cells from chemotherapy drugs. Blocking this protein's expression increased sensitivity to chemotherapeutic drugs in lung cancer cells, offering a potential target for improving treatment outcomes.

Drug has ability to cure type of leukemia

A new study by UC Irvine scientists suggests that Imatinib can drive cancer into remission in people with chronic myeloid leukemia (CML) if taken over a long enough period of time. The researchers developed a mathematical formula to calculate the optimal treatment duration, which could potentially lead to a cure.

Drug has ability to cure type of leukemia

Researchers at UC Irvine find Imatinib can kill cancerous stem cells, potentially curing CML under certain circumstances. A mathematical formula helps determine the optimal treatment duration.

Experimental drug shows promise in advanced kidney cancer

A study presented at the European Cancer Conference found that axitinib shrank tumours and delayed disease progression in patients with advanced kidney cancer. The drug, which is also being tested in other types of cancer, showed promising results in a group of heavily pre-treated patients.

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.

New type of drug shows promise in attacking melanoma in an innovative way

The experimental drug STA-4783 has been shown to delay cancer progression and prolong patient lives by inducing oxidative stress in cancer cells. In a randomized trial, patients treated with the combination of STA-4783 and chemotherapy lived up to 12 months after diagnosis, compared to 7.8 months for those receiving only chemotherapy.

Other highlights in the Sept. 25 JNCI

A study of deceased men found that prostate cancer diagnosis depends more on the biopsied area than sample number, suggesting a new approach to design biopsies. Alternative trial designs and targeting tumor microenvironments may also improve cancer treatment outcomes.

Influence of drug companies on medical literature

A systematic review of physician awareness found doctors underestimate expensive drugs' costs and overestimate inexpensive ones. Meanwhile, a policy paper reveals drug companies control research, writing, and publication of medical articles, often using medical education and communication companies to promote their interests.

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.

Heat shock proteins are co-opted for cancer

A study found that heat-shock transcription factor HSF1 enables normal cells to become cancerous by orchestrating proliferation and survival processes. Depriving cancer cells of HSF1 strongly suppresses their growth and survival, offering a potential new approach to fighting cancer.

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.

Study suggests brain tumors need treatment with multiple 'targeted' drugs

Researchers at Dana-Farber Cancer Institute have found that many brain tumors and solid tumors require simultaneous inhibition of multiple cell-growth switches to be effective. Combining three or more targeted drugs may provide a cure for these cancers, as individual drugs often yield disappointing results.

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.

Shrinkage of prostate led to overestimation of cancer risk in trial

Researchers reanalyzed data from the Prostate Cancer Prevention Trial, finding that prostate shrinkage may be responsible for the excess prevalence of high-grade cancer in the drug-treated group. Adjusting for changes in gland size due to finasteride use eliminated all excess high-grade tumors.

Taxol bristle ball: a wrench in the works for cancer

Researchers at Rice University have discovered a way to load dozens of molecules of the anti-cancer drug paclitaxel onto tiny gold spheres, creating a uniform delivery system that targets cancer cells more effectively. The new approach aims to reduce side effects and improve the effectiveness of chemotherapy.

Generic prostate drug helps find high-risk cancers early

A new study suggests that finasteride, a generic drug for enlarged prostates, improves early detection of fast-growing prostate cancers. Finasteride reduces prostate size and cancer risk by 25 percent, making it easier for physicians to detect high-grade tumors early.

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.

Finasteride unlikely to induce high grade prostate cancers

Two studies found that finasteride reduces prostate cancer incidence, but increases detection of high-grade cancers. Analysis suggests increased detection rather than development of high-grade cancers. The findings have favorable implications for the clinical impact of finasteride.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Study finds heart failure is rare among leukemia patients on imatinib

Researchers at the University of Texas M. D. Anderson Cancer Center found that congestive heart failure is rare among leukemia patients taking imatinib. Only 22 out of 1,276 patients developed symptoms that could be caused by heart failure, and most had underlying medical conditions that also contributed to their condition.

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.