Articles tagged with Liver
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.
A new study reveals a strong association between colder climates and higher rates of alcoholic cirrhosis, a disease caused by excessive drinking. The research found that countries with lower temperatures and less sunshine had higher rates of alcohol-attributable liver cirrhosis.
A Finnish study found that central obesity, insulin resistance, diabetes, lipid abnormalities, and high alcohol consumption are the strongest predictors of severe liver disease. Among individuals who consume excessive amounts of alcohol, only diabetes is a significant predictor.
A study demonstrated that A4250 reduced levels of blood bile acids and improved pruritus in 74% of patients with cholestatic liver diseases. The therapy was well-tolerated, with mostly mild side effects.
The SARAH trial found SIRT resulted in higher tumor response rates and controlled tumor progression compared to sorafenib, with better side-effect profiles and quality of life scores. However, it did not increase overall survival in HCC patients.
The ANSWER study shows that long-term administration of human albumin improves survival rate in patients with decompensated cirrhosis. Treatment also enhances ascites management, quality of life, and reduces severe complications and hospitalization.
Research found that liver CD8+ T cells become highly activated and inflammatory under specific conditions, reprogramming themselves into disease-driving cells. The study sheds light on markers of activation and inflammation in these cells and the Interferon-1 pathway.
A study found that 0.11% of blood donations from Germany tested positive for hepatitis E virus RNA, a significant increase on previous reports. The discovery highlights the risk of transmission to immunocompromised individuals and calls for routine screening at blood donation centers.
A Phase 3 study demonstrates that the co-formulation of glecaprevir/pibrentasvir results in a 95% sustained virologic response rate at 12 weeks post treatment in patients with Hepatitis C virus genotype 3. The investigational treatment was well-tolerated and showed comparable safety to sofosbuvir and daclatasvir.
Research suggests that a diet rich in animal protein, but not fructose, is linked to NAFLD in overweight people. The study found significant associations between macronutrients and NAFLD predominantly in overweight individuals.
The ALIVER project aims to develop a novel liver dialysis machine, DIALIVE, which targets systemic inflammation and restores albumin function. The machine has shown promising results in pre-clinical tests and will be tested in clinical settings across Europe.
A study found that faecal transplantation improved cognitive impairment in patients with hepatic encephalopathy, a serious condition caused by severe liver disease. The treatment significantly reduced hospitalisations compared to standard care treatment.
A new study found that 99% of children aged six to 11 with hepatitis C achieved undetectable levels of HCV-RNA 12 weeks after treatment, demonstrating the effectiveness and safety of a direct-acting antiviral regimen. The oral therapy was well-tolerated and did not cause serious adverse events.
The CheckMate 040 study found that nivolumab produces durable responses with long-term survival rates of up to 59.9% in sorafenib-experienced patients with advanced HCC, regardless of Hepatitis B or C infection status.
A new European study demonstrated that patients with chronic HCV and severe liver damage can be safely removed from the liver transplant list after successful direct-acting antiviral therapy. The study showed a favorable outcome over a year later, with only one patient dying from rapidly progressing hepatocellular carcinoma.
A retrospective review of a UK national HCV database found that over one-third of young people with childhood acquired HCV develop serious long-term liver disease. The study highlights the importance of early detection and treatment to prevent long-term liver damage.
A prospective study in patients with cirrhosis found that severe periodontitis strongly predicted higher mortality, mainly due to complications of cirrhosis. The study also showed a strong association between gum disease and risk of death in liver patients.
Recent reimbursement data shows significant variability in access to direct-acting antiviral therapy across European countries, particularly for patients with severe liver fibrosis or substance use. Many countries have restrictions on prescribing by specialists, limiting access to life-saving treatment.
A Phase 2 trial found rituximab not effective in treating fatigue in primary biliary cholangitis (PBC) patients, but showed improvements in anaerobic threshold. The study suggests further research on specific types of fatigue may yield more favorable results.
A multicentre, randomised, controlled study found that long-term oral antibiotic therapy with norfloxacin improved prognosis in patients with life-threatening advanced liver disease. Norfloxacin administration for 6 months was associated with reduced risk of death and infection at 6 months.
Recent studies present contrasting evidence on DAA therapy's association with liver cancer. A study found a higher recurrence rate of hepatocellular carcinoma in patients who received DAAs, while another found no difference in HCC occurrence or recurrence between DAA and interferon-based therapies.
A DAA treatment combination, sofosbuvir/velpatasvir with or without voxilaprevir, shows significant improvements in patient-reported outcomes for patients with HCV and cirrhosis. The overall cure rate is 94% for patients with and without cirrhosis.
A worldwide analysis of over 3,000 patients reveals that those with alcoholic liver disease (ALD) are nearly 12 times more likely to be referred at an advanced stage than early. Early liver disease was defined as liver disease without evidence of advanced fibrosis or cirrhosis.
The updated EASL guidelines provide new definitions of disease phases to guide clinicians on treatment indications. The guidelines also expanded indications for initiating treatment to prevent mother-to-child transmission and offer clear cut recommendations for special patient populations. The main goal of therapy is to improve surviva...
A new study found that supplements of DHA, an essential omega-3 fatty acid, can prevent the progression of nonalcoholic steatohepatitis (NASH) into more serious health problems like cirrhosis and liver cancer. This breakthrough discovery offers hope to millions of people worldwide who struggle with obesity and poor diet.
The new Clinical Practice Guidelines define the use of diagnostic, therapeutic and preventive modalities in managing patients with various liver diseases. The guidelines provide a range of generally accepted approaches for the diagnosis, treatment and prevention of specific liver diseases.
A new study published in the Journal of Pediatrics suggests that both low and high birth weights are linked to nonalcoholic fatty liver disease (NAFLD) in children. The study found that advanced scarring of the liver is associated with low birth weight, while more inflammation is linked to high birth weight.
A mouse experiment revealed that hydroxytyrosol, a compound found in extra-virgin olive oil, can reverse markers of insulin resistance and non-alcoholic fatty liver disease. The study showed that hydroxytyrosol exerts a protective effect in the liver by improving enzyme activity and fatty acid composition.
Researchers used gene expression analysis to map the functions of liver cells, revealing nine distinct types each specializing in its own tasks. This discovery may help clarify common liver disorders and provide insights into human health.
Researchers at Linköping University developed a non-invasive magnetic resonance spectroscopy test to diagnose fatty liver disease. The new method can detect liver damage with as little as 3% fat content, increasing sensitivity and accuracy.
Researchers found metreleptin treatment improved liver function and reduced fatty liver disease progression in patients with partial lipodystrophy. Patients with lower baseline leptin levels showed higher response rates to the treatment.
Low birth weight and high birth weight are associated with the severity of liver disease in children, increasing their risk for NAFLD. Children born with low-birth weight are more likely to develop severe scarring of the liver, while those with high-birth weight are at greater risk for the hepatitis form of fatty liver disease.
Research suggests that early-life BPA exposure can lead to fatty liver disease by reprogramming gene expression. The study found that BPA creates new activating epigenomic marks on genes driving the progression of NAFLD in rats.
A study at Kanazawa University found that individuals with higher selenoprotein P levels exhibit reduced responses to physical exercise. The research team demonstrated that mice deficient in selenoprotein P showed improved exercise capacity and reduced blood glucose levels after exercise training. Furthermore, women with high selenopro...
Researchers found that a 65% decrease in liver volume and 46% reduction in hepatocyte size occurred in mice on a low protein diet. The liver's ability to regenerate itself was demonstrated after reintroducing a normal protein diet, with an 85% increase in liver volume.
Young men who are overweight or obese are at a higher risk of developing severe liver disease or liver cancer in later life. Men with obesity have more than twice the risk of liver problems compared to normal-weight men.
Researchers found that fat cells produce uridine during fasting, helping to maintain energy balance. This discovery may lead to a better understanding of metabolic disorders and new treatments.
Researchers found that different organs have distinct mitochondrial calcium portal compositions, allowing for tailored energy output. This difference may help explain organ failure and inform disease mechanisms.
A study analyzing nearly 30,000 liver transplant patients found elevated death and organ loss rates among those with high opioid use while waiting for a transplant. Transplant candidates requiring high levels of opioids should be carefully assessed before and after transplantation.
Researchers recommend that doctors exclude common liver issues before testing for rare conditions. Directed testing means ordering tests for the most common causes of sudden severe liver issues first, followed by tests for rare, dangerous autoimmune or genetic disorders that attack livers.
A single high-fat meal can reduce the body's sensitivity to insulin, leading to increased fat deposits in the liver and changes in energy metabolism. This study found that even a small amount of palm oil triggers insulin resistance, which can contribute to the development of type 2 diabetes and fatty liver disease.
Researchers at Joslin Diabetes Center identified a new therapeutic approach by studying the role of microRNAs released from fat cells into the bloodstream. They found that these microRNAs can regulate gene expression in other organs and tissues, potentially leading to new treatments for metabolic diseases and cancer.
A new study has found that fructose consumption is independently associated with non-alcoholic steatohepatitis (NASH) and high uric acid concentrations in individuals with non-alcoholic fatty liver disease (NAFLD). NAFLD, a growing cause of liver disease in Western countries, affects up to 30% of the general population.
Researchers have successfully reprogrammed liver cells to behave like precursor cells that give rise to the pancreas, paving the way for potential cell therapies for type I diabetes. By altering a single gene, the team induced an identity crisis in liver cells, which then developed into cells with pancreatic properties.
A nationwide study published in JACS found that critically ill children can now undergo liver transplantation and achieve similar survival benefits as stable children. Survival rates have improved significantly since pediatric critical care was recognized as a specialty area of medicine, with one-year survival increasing from 66% to 92%.
A team of researchers developed a new strategy using computational modeling to simulate how liver cells respond to different doses of 15 drugs. The approach integrated experimental observations with knowledge of drug distribution and metabolism, revealing similar responses across different drugs.
Researchers discovered that paracetamol damages liver cells by disrupting tight junctions, leading to cell death and organ dysfunction. The study aims to develop alternative methods for testing paracetamol toxicity and identify potential targets for new drugs.
A single episode of high fat intake caused immediate increases in fat accumulation and alterations in liver metabolism. Insulin resistance, elevated triglycerides, and increased glucagon levels were also observed.
Researchers developed an improved Fatty Liver Index (FLI) to predict non-alcoholic fatty liver disease with high accuracy. The new index includes parameters such as age, waist circumference, and triglyceride levels, as well as a gene variant for fatty liver, to provide more precise diagnosis and risk assessment.
A new UCSF study reveals that binge drinking can cause fatty liver, inflammation and enzyme changes within seven weeks. The researchers found that even a short period of excessive drinking resulted in liver dysfunction.
Researchers at Michigan State University found that liver injury activates blood clotting, which then stimulates liver repair using an experimental model of high-dosage acetaminophen. The study identified fibrinogen as a critical protein in this process.
Researchers at EPFL have identified a key player in the development of nonalcoholic fatty liver disease (NAFLD), a condition characterized by excessive fat accumulation in the liver. The study found that impaired SUMOylation of nuclear receptor LRH-1 promotes NAFLD, highlighting potential new treatments and biomarkers for the disease.
The study reveals that CPEB4 is essential for driving the liver stress response and preventing fatty liver disease. By understanding the molecular function of CPEB4, researchers can develop predictive markers and treatments to prevent this condition, which affects millions of people worldwide.
Children processed differently after receiving liver transplants, with implications on growth, infection risk, and cancer. Tailoring immunosuppressant regimens is crucial for optimal outcomes, emphasizing the need for pre-transplant and continuous post-transplant education.
A study published in Diabetes journal found epigenetic changes in the DPP4 gene are associated with fatty liver development in both mice and humans. These changes, detected at six weeks of age, lead to increased enzyme production and correlate with fat content in the liver.
Researchers found that PQQ reduced fat in livers and inflammation, protecting adult mice from fatty liver even after stopping supplementation. The antioxidant may work by impacting pathways critical to early onset of diseases associated with maternal obesity and high-fat diets.
A novel murine model reveals MTU1's importance in regulating mitochondrial protein translation and embryonic development. The study found a conditional knockout mouse line with liver-specific MTU1 deficiency exhibited signs of liver damage, altered metabolism, and increased FGF21 levels.
Researchers found that food withdrawal leads to the accumulation of p53 protein in liver cells, playing a crucial role in metabolic adaptation to starvation. This discovery may pave the way for new treatments for patients with metabolic or cancer-related disorders.
Researchers found that exposure to malaria's blood stage inhibits the formation of protective immune cells and antibodies. This discovery highlights the need for a vaccine that targets both stages of infection to effectively prevent malaria.
Researchers identified four new regions of the genome associated with PSC risk, one of which is linked to increased levels of a protein called UBASH3A. The study found unique aspects to PSC biology and suggests the disease is not simply caused by IBD.
Researchers at Saint Louis University found that silencing a protein in liver and adipose tissue significantly improves blood sugar levels and reduces body fat in animal models. This breakthrough could lead to new treatments for insulin-resistant obese or overweight patients.