Articles tagged with Etiology
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.
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.
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.
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.
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.
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.
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.
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.
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.
Chronic subdural hematoma (CSDH) is projected to rise significantly due to aging population and increased anticoagulant use, with surgical interventions including twist-drill craniostomy, burr-hole craniostomy, and middle meningeal artery embolization. Emerging strategies like MMAE aim to reduce recurrence rates.
A large cohort study found associations between prenatal fine particulate matter components and postnatal ozone exposure with increased risk of autism spectrum disorder. These findings suggest that air pollution may play a role in the etiology of autism, warranting further research.
Despite a rise in long distance running participation, cardiac arrests during US marathons and half-marathons have shown no significant increase, indicating improved emergency response measures are at play.
This disorder has diverse etiologies, variable presentations, and different therapeutic responses. The proposed diagnostic algorithm can differentiate pediatric MF subtypes to improve patient outcomes.
A study found that patients with AMA/anti-sp100/anti-gp210 positivity and elevated liver enzymes can manifest conditions beyond primary biliary cholangitis. Etiological treatments improved or resolved cholestatic biochemistry in these patients, justifying their initiation over ursodeoxycholic acid therapy.
A recent study by Krishna Rao Maddipati suggests that chronic inflammation has a distinct etiology, differing from acute inflammation. The study proposes increasing anti-inflammatory compounds to treat chronic inflammation, potentially leading to new advancements in cancer therapy.
Patients with post-COVID-19 mRNA vaccination myocarditis show lower cardiovascular complications at 18 months compared to those with conventional myocarditis. However, affected patients may require medical management for several months after hospital discharge.
The International System for reporting serous fluid cytopathology aims to standardize diagnostic criteria and improve communication between pathologists and clinicians. The system categorizes samples into five categories: Nondiagnostic, Negative for Malignancy, Atypia of Uncertain Significance, Suspicious for Malignancy, and Malignant.
Researchers have made significant progress in understanding the function of APE1 in DNA damage response, showing that it promotes SSB-induced ATM DDR through two mechanisms. The study provides direct evidence for APE1's active role in activating ATM kinase to promote the repair of single-strand DNA damage.
A recent study reveals a complex interaction of factors contributing to anemia, including dietary diversity, food insecurity, access to clean water, and infection/inflammation status. The findings suggest that interventions addressing multiple nutritional predictors can reduce anemia prevalence in high-risk populations.
Researchers investigate centro-cingulate network changes and cholinergic innervation deficits in Parkinson disease and normal aging. Studies reveal significant correlations between centro-cingulate changes and cognitive impairments, motor symptoms, and age.
Researchers found that genetic predisposition to lipids, Alzheimer's, and heart disease in the MLXIPL gene locus is shaped by exogenous exposures. Minor alleles of certain variants associated with high triglyceride levels and lower HDL-C levels, which may provide protective effects against Alzheimer's risk.
Researchers from Northwestern University discuss the multifaceted tumorigenic functions of EZH2, including its role in regulating translation and coactivating transcription. This new understanding may provide novel insights into advancing EZH2-targeting strategies for prostate cancer patients.
A study of 2.2 million Danish children found certain maternal infections during pregnancy increased childhood leukemia risk among offspring. The findings suggest potential implications for etiology and preventive measures.
A Chinese Medical Journal study analyzed the temporal and spatial distribution of epilepsy across China, finding significant increases in incidence and prevalence rates between 1990 and 2019. The study also showed a general decrease in age-standardized DALY rates with increasing socio-demographic index.
Researchers examined associations between APOE ε2 and ε4 alleles, polygenic profiles, and Alzheimer's disease biomarkers. They found links between ε4 alleles with plasma and CSF Aβ42 and CSF tau, as well as differences in associations with tau and Aβ42.
The USC Norris Comprehensive Cancer Center will receive funding from the American Cancer Society Institutional Research Grant (IRG) to support pilot work, training, and career development for junior faculty members. The grant aims to address cancer disparities in Los Angeles and beyond.
Idiopathic plasmacytic lymphadenopathy (IPL) has been confirmed as a distinct clinicopathologically uniform disease, which can be reclassified into an independent subtype of idiopathic multicentric Castleman disease (iMCD). IPL showed greater plasmacytosis and hyperplastic germinal centers compared to non-IPL groups.
A rise in severe acute hepatitis of unknown causes (SAHUC) in children has been reported worldwide, with symptoms including jaundice, vomiting, and diarrhea. Diagnostic tests such as liver enzymes and biopsy reports can help identify the disease, but its etiology remains unclear.
A study led by Kobe University researchers found that idiopathic autism is caused by epigenetic abnormalities in hematopoietic cells, leading to immune dysregulation and brain-gut axis disorders. The study used BTBR mice as a model and identified histone deacetylase HDAC1 as a common mechanism underlying these pathologies.
A recent Sri Lankan twin study reveals that genetic factors contribute to approximately one-third of the variation in depressive symptoms, while environmental influences account for around two-thirds. The study also found a strong association between depressive symptoms and health-related quality of life.
Researchers investigated the prevalence of portopulmonary hypertension among patients with chronic liver disease at Shinshu University Hospital. The study aims to clarify the condition's etiology and pathophysiology, as well as identify risk factors for its onset.
A new study found that rapid whole genome sequencing can identify etiology and direct therapy in neonates with unexplained seizures. The analysis revealed six molecular diagnoses out of 19 patients, leading to changes in management for four patients, including targeted seizure medications and dietary supplements.
A two-year science visioning process has identified thirty specific research strategies to improve minority health and reduce health disparities. The NIH Strategic Plan on Minority Health and Health Disparities will be guided by these strategies, enabling a coordinated research approach to promote equal opportunities for all populations.
The review provides a comprehensive understanding of NeuP etiology and pharmacological treatment options. It also discusses ongoing research efforts to develop new treatments for NeuP, aiming to improve diagnostic tools and patient outcomes.
Status epilepticus is a neurologic emergency with neuronal damage and systemic complications, emphasizing the need for timely treatment. The latest ILAE classification of epilepsy seizures and underlying etiologies are discussed, along with management guidelines and anticonvulsant drug therapies.
A new software package, Causative Classification of Stroke (CCS), provides evidence-based, automated support for diagnosing the cause of ischemic stroke. CCS was validated in a study involving 1,816 patients and showed better correlations between clinical and imaging features than conventional systems.
Critically ill MERS patients exhibit more severe disease and higher mortality than non-MERS patients with SARI. The study, conducted at 14 hospitals in Saudi Arabia, highlights the need for improved diagnostic tools to combat this deadly virus.
Researchers found that patients with acute cardiogenic shock who received extracorporeal life support had better cardiac recovery rates compared to those with chronic conditions. The study showed a 59% survival rate for patients in the acute group, while only 14% survived in the chronic group.
A recent Finnish study found that patients with cryptogenic strokes are more likely to have an enlarged left atrial appendage, suggesting a possible independent risk factor. The research suggests that this condition may be responsible for up to half of all cryptogenic strokes.
A recent study published in PLOS Medicine found that only about half of strokes are attributable to known risk factors. The researchers analyzed data from over 6,800 individuals and estimated that hypertension and smoking were the most significant contributing factors.
Kashin-Beck disease (KBD) and Keshan disease (KD) are major endemic diseases in China, with significant alterations in chondrocyte phenotype, necrosis, and apoptosis in KBD. The study identified 16 genes showing differential expression in both diseases, including nine with synchronous and seven with asynchronous expression.
The new ESC Guidelines on Cardiac Pacing and Resynchronization Therapy offer a practical 'how-to' approach for users, including a logical decision tree and clinical perspectives. The guidelines aim to increase access to the latest evidence-based medicine for patients with cardiac arrhythmias and heart failure.
A new study published in Clinical Infectious Diseases examined the causes of pneumonia among children in developing countries. The Pneumonia Etiology Research for Child Health (PERCH) Project enrolled over 6,000 children and aimed to understand the interplay between risk factors and infection by deadly viruses and bacteria.
A new study published in Clinical Gastroenterology and Hepatology found that chronic pancreatitis cases are not exclusively caused by alcohol consumption, with over 50% of patients having no identifiable cause. Genetic factors and environmental interactions may play a role in disease development.
A nationwide study published in the World Journal of Gastroenterology found that diarrhea is a relatively uncommon but insidious condition underlying various illnesses in neonates. The study highlights the importance of recognizing rare chronic cases and advocating specific guidelines for managing diarrheal disorders in neonates.
A 15-year follow-up study found that children with idiopathic new-onset epilepsy have a higher rate of remission compared to those with remote symptomatic epilepsy. The study concluded that the long-term prognosis of epilepsy is favorable in most children, especially for those with an idiopathic etiology.
The study found that molecular adsorbent recirculating system (MARS) treatment is effective in patients with acute liver failure. The etiology of liver failure and the grade of encephalopathy before MARS treatment were significant prognostic factors, while coagulation factor 5 levels were also predictive for unknown etiologies.
A study analyzed histologic features of liver biopsies from 86 infants with intrahepatic neonatal cholestasis (IHNC) and found no significant differences among different etiologies. However, a significant difference was observed in IHNC of infectious etiology, presenting with more severe erythropoiesis.
This epidemiologic study investigates the prevalence and demography of microscopic colitis in Turkey. Lymphocytic colitis was found to be 4 times more frequent than collagenous colitis in patients with chronic non-bloody diarrhea of unexplained etiology.
A study found Tinea unguium cases increased significantly among children, with 66.6% showing tinea pedis co-infection, highlighting need for proper diagnosis and treatment. Pediatricians should recognize symptoms like onycholysis, nail changes, and environmental factors to accurately diagnose the condition.
Dr. Beighton received a cash prize and plaque for his work on understanding the oral flora. The IADR Research in Dental Caries Award is one of the organization's highest honors, recognizing outstanding research in dental caries.
A new human coronavirus has been identified as a likely cause of SARS, according to a study published in The Lancet. The virus was found in 90% of patients with SARS, but its genetic analysis suggests it may have originated from animals.
Researchers found a fourfold increase in cerebral infarct deaths compared to hemorrhage between the 1930s and 1990s. This trend closely matched that of coronary heart disease, suggesting a common cause for these diseases, but differing from cerebral hemorrhage which showed a steady decline