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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

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Cholesterol-lowering drugs guard against brain haemorrhages

A Danish study of over half a million people found that cholesterol-lowering statin medications lower the risk of brain haemorrhages by 22-35% compared to non-users. The study rebuffs suspicions that statins increase the risk of brain haemorrhages.

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Statins linked to higher diabetes risk

Individuals taking statins may experience higher insulin levels and insulin resistance, leading to a greater risk of developing type 2 diabetes. The analysis found a 38% increased risk among those who used statins for 15 years or more.

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Statin therapy reduces cardiovascular disease risk in older people

A Lancet study found that statin therapy reduced the risk of a major vascular event by about a quarter for each millimole per litre reduction in LDL cholesterol, even in older people. Statins also did not increase the risk of deaths from non-cardiovascular disease or cancer at any age.

Cholesterol-lowering drugs reduce brown adipose tissue

Research reveals that cholesterol-lowering statin drugs decrease the formation of brown adipose tissue in adults. Brown adipose tissue plays a crucial role in regulating body temperature and insulin sensitivity. The study found that people taking statins have significantly lower rates of brown adipose tissue compared to non-statins users.

Statins are more effective for those who follow the Mediterranean diet

Researchers found that statins combined with a Mediterranean diet reduced cardiovascular mortality, particularly in those who had already experienced a heart attack or stroke. The study suggests that the Mediterranean diet may facilitate the beneficial effect of statins by reducing subclinical inflammation.

Increasing statins dose and patient adherence could save more lives

A study by Imperial College London and University of Leicester found that patients taking high-intensity statins and adhering to treatment regimens can avoid 12,000 cardiovascular events. High adherence achieves better long-term cholesterol reductions and outcomes for patients.

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Statins overprescribed for primary prevention

A comprehensive statistical modeling study found that statins are recommended far too often, with the benefits outweighing the harms only in people with a high risk of cardiovascular disease. The researchers recommend discussing individual risk and side effects with doctors before taking statins as a preventive measure.

Modelling study suggests that statins may be significantly overprescribed

A modelling study suggests that statins may be significantly overprescribed for people with a 10-year cardiovascular disease risk between 7.5% and 10%. The study found that the benefits of statin therapy did not outweigh the harms until the 10-year CVD risk threshold was above 21% for men aged 70-75, highlighting the need to reassess g...

Study explores timing of muscle-related problems of statin use

A recent study found that statin-induced musculoskeletal adverse events (MAEs) have distinct onset timings for different statins, with high-intensity statins triggering symptoms faster. The study also revealed that concomitant drug use does not alter the timing of MAEs associated with statins.

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Statins show little promise for conditions other than heart disease

Research suggests statins may benefit people with certain non-heart diseases, such as kidney disease and cancer progression, but the evidence is inconclusive. The study found a modest link between statin use and diabetes, highlighting the importance of lifestyle advice for patients at risk.

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Statins associated with improvement of rare lung disease

Researchers found that statins can improve conditions in people with autoimmune pulmonary alveolar proteinosis, a rare syndrome affecting 1 in 150,000 people worldwide. The study also identified two new tests to help diagnose the condition and showed promise for oral statin therapy as a potential new approach.

Gene study spots clues to heart risk for statin patients

A Vanderbilt-led research team discovered genetic variations that increase heart attack risk even when patients are on statin drugs. The study found seven genetic variations associated with increased heart events in patients receiving statins, suggesting new targets for reducing cardiovascular risk.

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Statins save lives of people with high levels of LDL cholesterol

A new study from the University of Iowa found that statins can save thousands of additional lives when used in people with higher levels of LDL cholesterol. The analysis of 34 previous studies involving over 270,000 participants showed that statins were more likely to reduce death risk at LDL levels of 100 mg/dl or greater.

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Women remain less likely to receive high-intensity statins following heart attack

A recent study found that women are consistently less intensively treated with high-intensity statins after a heart attack, even when prescribed, and across various patient characteristics. This underutilization can lead to preventable vascular events, emphasizing the need for clinicians to communicate the benefits of these medications.

Statins may bring benefits at time of treatment for heart attack, angina

A large trial found that statins significantly reduced major adverse cardiac events among patients undergoing PCI, but not in the broader population. Patients who received a loading dose of statin before PCI were 28% less likely to experience a major adverse cardiac event and 32% less likely to have a heart attack.

Medications to treat cardiovascular risk factors do not impact erectile function

A new study published in the Canadian Journal of Cardiology found that cholesterol-lowering statins and blood-pressure lowering candesartan/HCTZ medications do not affect erectile function. The study, which evaluated over 2,000 men, showed no significant change in erectile function between treatment groups and placebo groups.

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Statins to help prevent scar tissue in the eye?

A Finnish study found that statin medication reduces risk of repeated surgery after vitrectomy for retinal detachment, likely due to reduced inflammation and scar tissue formation. Statins show promise in preventing scar tissue in eye health, but further research is needed.

New study shows HIV-infected women not using statins as recommended

A new study published in AIDS Patient Care and STDs found that HIV-infected women do not use statins as recommended by guidelines, which control blood lipid levels to prevent heart disease. This underuse may accelerate cardiovascular disease in HIV-positive individuals, underscoring the need for improved cardiac health monitoring.

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Statin use appears to reduce risk of serious bacterial bloodstream infection

Researchers found that statin users have a 27% lower risk of Staphylococcus aureus bloodstream infections outside hospitals, with increased dosage offering greater protection. The study suggests that statins may play an important role in preventing serious blood infections, particularly among elderly patients with chronic conditions.

Beta blockers not needed after heart attack if other medications taken

A new UNC-Chapel Hill study found that beta blockers are not necessary after a heart attack if patients are already taking ACE inhibitors and statins. The study examined over 90,000 Medicare patients and found that those who took only ACE inhibitors and statins had a similar mortality rate to those taking all three drugs.

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Japanese study questions benefit of treat-to-target statin therapy (EMPATHY)

A Japanese study questioned the benefit of treat-to-target intensive statin therapy in patients with diabetic retinopathy, finding no significant reduction in cardiovascular events. However, subanalysis showed that reaching an LDL cholesterol target of less than 70 mg/dL significantly reduced primary endpoint incidence.

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Mount Sinai identifies strategies to optimize statin treatment for muscle symptoms

Researchers at Mount Sinai developed a clinical index to evaluate muscle-related symptoms associated with statin use. The team proposes re-challenging or switching statins, adopting healthy lifestyle changes, and exploring non-statin pharmacotherapies to optimize cholesterol treatment for patients experiencing adverse muscle symptoms.

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Calcium in arteries influences heart attack risk

Patients without coronary artery calcium had significantly lower risk of future heart attacks or strokes, even with diabetes, high blood pressure, or bad cholesterol levels. A CT scan may be worthwhile to discuss treatment options and add more information about the patient's 10-year risk.

Quitting statins after stroke may raise risk of another stroke

Researchers found that stopping statin drugs after a first ischemic stroke increases the risk of having another stroke within a year and death. The study suggests that statins should be a lifelong therapy for ischemic stroke patients if needed to lower cholesterol levels.

Benefits of continued statin use after adverse reactions

A new study found that patients who continued receiving statins after experiencing an adverse reaction, such as muscle aches and pains, had a lower risk of death and cardiovascular events. The study analyzed data from 28,266 participants and found that about 70% of patients continued taking statin prescriptions.

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Statins may not be used for protection against Parkinson's disease

Researchers analyzed data from over 50 million people and found that prior statin use was associated with a higher risk of developing Parkinson's disease. The association was more noticeable in people taking lipophilic statins, and was most robust for those using the medication for less than two-and-a-half years.