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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

Race impacts declining kidney function

Researchers analyzed data from a nationwide study of over 5,200 adults and found that African Americans have faster rates of decline in kidney function compared to white Americans. Hispanic participants also showed faster declines, but with varying effects by country of origin.

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.

Putting the spotlight on membranous nephropathy

The Halpin Foundation-ASN Research Grant has enabled researchers to study the PCP pathway's role in regulating podocyte architecture and nephrin organization. This finding establishes a mechanism for the regulation of foot processes in membranous nephropathy.

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.

ASN leads efforts to address growing crisis in kidney care

The American Society of Nephrology (ASN) is convening a Summit on the Nephrology Workforce to address the growing crisis in kidney care. The summit aims to increase interest in nephrology careers, particularly among underrepresented minorities and women.

Starting dialysis earlier may be harmful for some patients

A study found that starting dialysis earlier in advanced kidney disease was associated with a greater risk of death. Patients who began dialysis early had a higher mortality rate compared to those who started later, especially those with lower albumin levels.

Health registry could transform chronic kidney disease care

A new registry based on electronic health records could help physicians improve care for patients with mild to moderate chronic kidney disease. The registry, developed at the Cleveland Clinic, houses information on 57,276 CKD patients and has been validated as reliable for tracking disease progression.

Low birth weight may lead to poor growth rate in children with kidney disease

A new study has found a strong association between low birth weight and poor growth rate in children with chronic kidney disease (CKD). The research, published in the Clinical Journal of the American Society of Nephrology, analyzed data from over 400 children with CKD and found that those born with lower birth weights were more likely ...

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.

Simple blood test helps predict chronic kidney disease

A study found that measuring three biomarkers in a single blood sample can improve physicians' ability to identify patients at high risk of developing CKD. The biomarkers included homocysteine, aldosterone, and B-type natriuretic peptide.

Kidney disease patients require individualized care

Research highlights that kidney disease patients' blood pressure management needs are not one-size-fits-all, with age, race, and diabetes affecting mortality risk. The rate of kidney function decline also significantly impacts patient prognosis, suggesting a need for tailored strategies to protect kidney function.

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.

Physicians beware: Cholesterol counts in kidney disease patients

A study found that malnutrition and inflammation status are key to understanding the effects of high cholesterol on kidney disease patients. Patients with malnutrition and/or inflammation had an inverse relationship between cholesterol levels and cardiovascular events, unlike those without these conditions.

Lower blood pressure may preserve kidney function in some patients

A recent study suggests that aggressively treating hypertension in African Americans with kidney disease can significantly decrease the number of patients who lose kidney function and require dialysis. The study found a 25% reduction in end-stage kidney disease among those with protein in their urine.

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.

Copy number variation found to cause rare kidney disease

Researchers have identified a rare form of kidney disease linked to a genetic mutation in the innate immune system, causing progressive kidney malfunction and blood in urine. The condition, named CFHR5 nephropathy, has been found in over 100 people of Cypriot descent and is potentially serious but can be detected through DNA testing.

Community poverty impacts pre-dialysis care

Research shows that community poverty is linked to lower rates of arteriovenous fistula use among newly diagnosed dialysis patients in poorer communities. This suggests that targeted interventions are needed to improve pre-dialysis care for 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.

Sexual dysfunction in kidney disease patients requires study

Despite high rates of sexual dysfunction among CKD patients, little is known about effective treatments. The review found that drug treatment was helpful for male patients with erectile dysfunction but few studies evaluated safety and side effects in CKD patients.

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.

Anemia tougher to tackle in black children with kidney disease

A new study by Johns Hopkins Medicine reveals that black children with chronic kidney disease have more severe anemia than white children, even when treated equally. The research suggests that genetic variations may be at play and could require tailored treatment guidelines.

Routine screening for pediatric chronic kidney disease is not effective

Researchers found that only a small percentage of children with abnormal urine dipstick results actually developed chronic kidney disease. The high cost of the test, estimated at $3.47 per patient, made it an ineffective screening method. The study validated American Academy of Pediatrics recommendations to discontinue routine screening.

Apple iPhone 17 Pro

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

Kidney disease hides in people with undiagnosed diabetes

A study found that up to 42% of people with undiagnosed diabetes and nearly 18% of those with prediabetes have chronic kidney disease. This suggests a significant number of individuals may be at risk for worsening kidney disease, emphasizing the need for earlier screening and timely medical care.

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.

Avosentan reduces proteinuria but causes serious side effects

Avosentan significantly reduces urinary protein loss in people with type 2 diabetes and kidney disease, but also causes serious side effects such as pulmonary edema and congestive heart failure. Lower doses of avosentan may have a more favorable risk/benefit ratio for patients.

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.

Even mild kidney disease harms a child's quality of life

Researchers found that even mild to moderate kidney disease can lead to physical, emotional, intellectual, and social challenges in children. Children with chronic diseases currently do not qualify for special education until their scores decline dramatically. Early attention to quality-of-life issues is crucial.

End of life care falls short for kidney disease patients

A study found that end-of-life care falls short for kidney disease patients, with many lacking adequate support and education. Patients expressed a desire for help planning for the future, pain management, and psychosocial support, but these services were not routinely integrated into their care.

Abnormal blood calcium levels deadly for kidney disease patients

A study of 1,243 male US veterans with moderate-to-advanced chronic kidney disease found that both high and low blood calcium levels increased the risk of dying prematurely. High calcium levels were linked to a 31% increased risk, while low levels resulted in a 21% higher mortality rate.

Anemia drug not helpful for kidney disease patients

Researchers found that darbepoetin alfa had no significant impact on cardiovascular problems or death rates in patients with chronic kidney disease and anemia. However, the study revealed a notable increase in stroke risk among those taking the drug, compared to placebo group members.

Kidney disease patients benefit from surgery to prevent stroke

A recent study published in the Journal of the American Society of Nephrology found that carotid endarterectomy surgery significantly reduces the risk of future strokes in patients with chronic kidney disease. The procedure was shown to be safe and effective, without increasing the risk of death from surgical complications.

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.

Model predicts dialysis patients' likelihood of survival

A new clinical tool helps determine if kidney disease patients on dialysis are likely to die within the next few months. The model considers a doctor's estimate of prognosis, nutritional status, age, and additional illnesses or conditions.

America's increasing food waste is laying waste to the environment

A new study finds that US per capita food waste has increased by about 50% since 1974 to over 1400 Calories per person per day, equivalent to 150 trillion Calories per year. This excessive energy content contributes significantly to freshwater consumption and fossil fuel emissions.

High blood pressure easy to miss in children with kidney disease

A study found that nearly 40% of children with chronic kidney disease have masked hypertension, which increases the risk of heart problems. Children with masked hypertension are four times more likely to develop left ventricular hypertrophy, a common consequence of untreated hypertension.

Doctors' tests often miss high blood pressure in kids with kidney disease

A study found that one-third of children with CKD have masked hypertension, which increases the risk of left ventricular hypertrophy and heart disease. Children with masked hypertension are four times more likely to develop LVH, highlighting the need for regular blood pressure monitoring outside the clinic.

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.

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.

Can charcoal fight heart disease in kidney patients?

Researchers found that oral activated charcoal lessens atherosclerotic lesions in experimental mice with kidney damage. This effect appears to be related to reduced inflammation in the blood vessels, regardless of treatment timing or changes in blood pressure or cholesterol levels.

Younger doctors recommend kidney transplantations earlier

Recent medical school graduates are more likely to refer CKD patients for preemptive kidney transplantation, which can improve patient outcomes. The study suggests that educating veteran physicians about the benefits of preemptive transplantation may increase early referrals.

Earlier not necessarily better when receiving a kidney transplant

Researchers found that patients with higher kidney function at the time of transplant did not have a significant advantage in terms of long-term health. However, they did require less dialysis and were less likely to experience kidney rejection after transplantation.

Celestron NexStar 8SE Computerized Telescope

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

Low vitamin D levels explains most ESRD risk in African-Americans

A nationwide study of 13,000 Americans found that nearly 60% of the elevated risk of end-stage renal disease (ESRD) in African Americans may be attributed to low vitamin D levels. Researchers also discovered that vitamin D deficiency contributes significantly to the increased risk of ESRD among African Americans compared to whites.

Heart test found safe for pre-transplant kidney patients

A study has found that coronary angiography does not harm kidney function in advanced chronic kidney disease patients, enabling better transplant decisions. The test detected coronary artery disease in some patients, making them unsuitable for transplantation until their heart complications were addressed.

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.

Australian study sheds light on kidney repair and disease

A Monash University study has identified the role of microscopic antennas in the kidney's repair process, shedding light on a potentially fatal disease. The research, led by Dr. James Deane, showed how hair-like structures called cilia change their length in response to injury, amplifying signals that turn off the repair process.

Weight loss is good for the kidneys

A study published by the American Society of Nephrology found that weight loss through diet and exercise can reduce proteinuria and slow down kidney function decline in obese patients with kidney disease. Surgical interventions also show promise in normalizing kidney filtration rates.