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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

Painful condition affecting kidney failure patients increases risk of death

Researchers at Massachusetts General Hospital found a strong association between exposure to gadolinium-containing contrast agents and the development of nephrogenic systemic fibrosis (NSF) in kidney failure patients. The study also showed that individuals with NSF had a significantly increased risk of dying within two years.

Nationwide data highlight encouraging trends, 'staggering' costs of ESRD

Recent progress in preventing and treating end-stage renal disease (ESRD) in the US is cause for cautious optimism, with improvements in survival expectations and increased use of fistulas for hemodialysis. However, skyrocketing costs are a major concern, with Medicare costs reaching $20.1 billion in 2004.

Kidney specialists review plans for disaster response

The American Society of Nephrology reviews disaster response plans to ensure dialysis services are protected for patients with end-stage renal failure. The Kidney Community Emergency Response Coalition outlines recommendations for establishing a timeline to safety and creating individualized disaster plans.

Apple iPhone 17 Pro

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

Statins linked to lower risk of infection

Researchers at Johns Hopkins found that statins significantly reduce the risk of sepsis in patients undergoing kidney dialysis. The study, published in JAMA, followed 1041 patients for 10 years and found a 41-case risk in the statin group compared to 110 cases in the non-statin group.

A new, nanoporous ceramic filter offers hope to kidney-dialysis patients

A new, nanoporous ceramic filter developed by Lehigh University engineers could make dialysis sessions more efficient and shorter. The filter promises to double the amount of toxins removed during dialysis and increase glomular filtration rate (GFR), leading to improved mortality rates and quality of life for patients.

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.

Annals of Internal Medicine tip sheet for October 3, 2006, issue

A recent study reveals that medical misdiagnoses often result from multiple breakdowns in the diagnostic process, including failure to order tests or follow up on patients. In contrast, patients receiving high-quality hemodialysis care are less likely to experience hospitalizations and deaths.

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.

Two Rutgers nursing professors to explore nursing work environment

A study led by Rutgers College of Nursing faculty members will investigate the association between the nursing work environment and nurse-reported patient outcomes. The survey aims to gather data from 2,000 registered nurses practicing in dialysis centers across the US, focusing on adverse events and burnout.

Dialysis patients may be overmedicated due to unreliable blood test

The shift in commonly used PTH assay has led to inconsistent results, potentially causing increased parathyroidectomy rates, unnecessary medication use, and adynamic bone disease among dialysis patients. Researchers have developed a more specific assay for PTH to address these concerns.

Celestron NexStar 8SE Computerized Telescope

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

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.

Annals of Internal Medicine, tip sheet, August 2, 2005

A new analysis of existing studies reveals that individuals with overweight or obesity are at a higher risk of experiencing GERD symptoms, erosive esophagitis, and esophageal cancer. In contrast, researchers found no significant difference in mortality rates between patients undergoing peritoneal dialysis or hemodialysis for end-stage ...

Transplanting kidneys which have stones poses little risk to organ's viability

A recent study at Mayo Clinic found that transplanting kidneys with small stones does not significantly affect the kidney's function. The study followed 44 donor kidneys, of which 86% had stones smaller than 2mm, and reported a 97% graft survival rate after 26 months, comparable to national averages for living kidney donation.

Gene implicated in chronic kidney disease

Researchers identify TRPC6 gene as novel mechanism for FSGS, a leading cause of kidney damage. The discovery raises hope for new treatments targeting ion channels, which are amenable to drug therapy.

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 shows that a kidney transplant can reverse heart failure

A University of Maryland study found that more than 86% of dialysis patients with severe heart failure experienced improved cardiac function after a kidney transplant. The study, which followed 103 patients between 1998 and 2002, suggests that a timely transplant can significantly improve heart health for these patients.

Government wasting your taxpayer money on ineffective drug cure

The government is funding an ineffective drug cure for chronic hemodialysis patients, with costs estimated at $8086 per year per person. Dr. Theodore Steinman argues that more and better studies are needed before L-carnitine can be used on a wide scale basis.

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.

Mayo Clinic study finds obese kidney donors face few increased risks

A retrospective study of over 500 patients found that obese kidney donors experienced similar short-term outcomes to non-obese donors, despite prior cardiovascular disease risks. The study highlights the need for longer follow-up periods to assess potential long-term differences in obese donors.

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.

Bioartificial kidney under study at MCG

Researchers at MCG Medical Center are studying a bioartificial kidney that can mimic the functions of natural kidneys, reducing mortality rates in ICU patients. The device, developed by Dr. H. David Humes, uses billions of donor kidney cells to filter waste and regulate various bodily processes.

'Sit-down' rounds improve outcomes for kidney dialysis patients

Studies found that sit-down rounds significantly improved patient outcomes, including healthy levels of albumin and hemoglobin, lower hospitalization rates, and reduced mortality. Patients treated at clinics with regular sit-down rounds had better care team communication and were more likely to be white, married, or high school graduates.

Occult hepatitis B in dialysis patients

A recent study published in Hepatology found that occult HBV infection is prevalent in adult hemodialysis patients, with a rate four to five times higher than standard HBsAg testing. The majority of infections were associated with low viral loads and the sG145R-mutant.

Worldwide approach tackles kidney disease

A new global approach aims to combat the growing threat of kidney disease by promoting early detection and proper care. This strategy has been shown to be effective in treating kidney disease, particularly when combined with evidence-based guidelines and actual clinical practice.

Fluke 87V Industrial Digital Multimeter

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

Patients who receive kidneys from older donors do well

Researchers found that patients with kidney transplants from donors aged 55-79 had comparable allograft survival rates as those from younger donors. The study also revealed that older recipient patients may benefit from receiving kidneys from older deceased or living donors, particularly those facing prolonged waiting times on dialysis.

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.

First global approval for FOSRENOL (lanthanum carbonate)

FOSRENOL, a lanthanum carbonate-based treatment, has been approved for reducing phosphate risk in dialysis patients with end-stage renal failure. The treatment has shown effectiveness and well-tolerability in studies, improving bone disease outcomes.

Study compares overnight dialysis to treatment in centers

A $3.3 million NIH grant-funded study will compare six-times-per-week overnight home hemodialysis to standard three-times-a-week hemodialysis at dialysis centers. The research aims to determine if the higher dose of dialysis improves patient outcomes, including hospitalization rates and quality of life.

Patients give nod to kidney dialysis at home

A study by Johns Hopkins researchers found that patients on peritoneal dialysis rate their care as excellent, citing independence, access to staff, and quality of treatment. In contrast, hemodialysis patients report lower satisfaction rates, with many citing inadequate information and economic factors as barriers.

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.

Newer vitamin D formulation appears to help dialysis patients live longer

A new study published in the New England Journal of Medicine found that paricalcitol, a newer vitamin D formulation, has a significant impact on improving survival rates among dialysis patients. The study showed a 16% better survival rate for patients taking paricalcitol compared to those taking calcitriol.

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.

New study demonstrates bone protein can reverse kidney failure

A new study reveals that bone morphogenic protein-7 (BMP-7) can reverse chronic kidney injury by reducing scar tissue and repairing damaged areas. This breakthrough could lead to a cost-effective treatment alternative for patients currently undergoing dialysis, significantly improving their quality of life.

Study reveals staph infection risk

A study published in the Journal of Infectious Diseases found that people undergoing hemodialysis are 257 times more likely to contract Staphylococcus aureus (ISA) than the general population. Those with HIV, solid organ transplant recipients, and heart disease patients are also at increased risk.

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.

Jacuzzi danger?

A man with kidney disease experienced severe abdominal pain after using a whirlpool in a Jacuzzi, highlighting potential health risks. The case study suggests that whirlpooling may cause mechanical injury to the kidneys, particularly under conditions like hypertension or anticoagulation.

Blood proteins tied to inflammation

Researchers found that high levels of C-reactive protein and low albumin are associated with a higher risk of cardiovascular disease in dialysis patients. The study, which followed over 1,000 patients for four months, found that these proteins can identify patients at high risk before heart events occur.

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.