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.
Researchers developed a novel multi-organoid system to simulate the human liver-islet axis, enabling 3D co-culture of hiPSC-derived organoids for up to 30 days. The system exhibited cooperative interaction between liver and islet organoids, reflecting the dynamic interplay among organs in type 2 diabetes.
Researchers have identified a molecular mechanism underlying liver cirrhosis, a deadly disease poorly understood. The discovery, made using genetically modified mice, reveals that the lack of MCRS1 protein leads to bile acid accumulation and fibrosis, opening new avenues for treatment.
A new review suggests that moderate coffee consumption can stimulate digestive processes and help movement through the colon. The study also found a possible association between coffee consumption and reduced risk of gallstones and certain liver diseases. However, further research is needed to confirm these findings.
Researchers found that alterations in the RNF43 and ZNRF3 genes lead to an accumulation of lipids and inflammation in the liver, increasing the risk of developing non-alcoholic steatohepatitis (NASH) and fatty liver disease. These genetic changes also affect liver cell proliferation, contributing to the progression of liver diseases.
The American Society for Radiation Oncology (ASTRO) has released a new clinical guideline outlining the use of external beam radiation therapy (EBRT) to treat adult patients with primary liver cancers. The guidelines emphasize multidisciplinary care and provide evidence-based recommendations on indications, dosing, techniques, and trea...
Researchers at MUSC identified a potent antifibrotic peptide that reverses scarring in human and mouse tissues by activating an antifibrotic pathway. The E4 peptide has the potential to treat various diseases, including heart disease, lung fibrosis, liver cirrhosis, and chronic kidney disease.
Researchers found that a diet rich in butyrate sharply reduced the risk of biliary atresia in mouse pups, and identified glutamine as a key compound with similar protective effects. The findings suggest a potential role for maternal microbiome manipulation in preventing liver disease.
The new technology can reliably distinguish between cancerous and healthy liver tissue, aiding diagnosis and potentially reducing errors in biopsies. The researchers plan to continue measuring fluorescence lifetime parameters in patients with different types of tumors to generate real-time diagnostic classifiers.
A study by Kanazawa University researchers found that the chemokine CCL3 plays a significant role in inducing inflammation as nonalcoholic fatty liver disease develops. The presence of CCL3 increased liver macrophage accumulation, leading to liver inflammation and scarring.
A new study projects that increased alcohol consumption during the COVID-19 pandemic will result in 8,000 additional deaths from liver disease and 18,700 cases of liver failure by 2040. The researchers estimated a one-year increase in consumption to cause 100 additional deaths and 2,800 cases of liver failure by 2023.
Research from MUSC suggests that physicians should be cautious when using laboratory tests to diagnose alcoholic cirrhosis due to false negative results. Patients with advanced liver disease often show subtle signs and symptoms in the early stages of cirrhosis.
New research suggests that cannabis use can lead to harmful drug-drug interactions by interfering with two families of enzymes that metabolize a wide range of drugs. This could result in unintended side effects such as toxicity or accidental overdose, particularly for older individuals using medications.
Researchers at University of California San Diego found a way to boost innate immunity in liver cancer, making tumors highly responsive to immunotherapy. The combination of anti-PD-L1 antibody and polyIC molecule showed remarkable synergistic effects in liver tumor inhibition.
A large-scale epidemiologic study in China identified links between long-term exposure to ambient air pollution and metabolic-associated fatty liver disease (MAFLD). Long-term exposure to air pollution may increase the risk of MAFLD, especially in individuals with unhealthy lifestyles and central obesity.
A study found that spaceflight alters liver gene expression and reduces antioxidant capacity in mice, leading to increased oxidative stress. However, exposure to artificial gravity can mitigate some of these effects, suggesting potential for dietary supplementation to offset changes during spaceflight.
A new microfluidic photoreactor treatment approach has shown promising results in reducing bilirubin levels in newborns with severe jaundice. The treatment uses high-intensity light to target and remove excess bilirubin from the blood without causing damage to red blood cells.
A team of researchers at UC Davis Health has developed a novel PET imaging-based tool to detect liver inflammation in non-alcoholic fatty liver disease. The tool uses dynamic PET imaging and mathematical modeling to measure glucose transport from blood to liver tissue, allowing clinicians to quantify liver inflammation.
Researchers found that video-based, telehealth-delivered exercise and weight loss programs improved pain and function in people with knee osteoarthritis and overweight or obesity. The intervention with dietary component led to substantial weight loss and additional benefits.
A cohort study of 165 patients with hepatitis C-related hepatocellular carcinoma found that treating the virus with direct-acting antivirals reduces tumor progression and metastasis. The study showed a 72% reduction in tumor progression and an 88% reduction in risk of death from HCC.
A Cleveland Clinic study shows that bariatric surgery significantly lowers the risk of progression to cirrhosis, liver cancer, or liver-related death. Bariatric surgery also reduces the risk of developing serious cardiovascular diseases such as heart attack and stroke.
Researchers found that albino mice with a mutated tyrosinase gene are more susceptible to non-alcoholic steatohepatitis (NASH) than black mice. This study provides new insights into the genetic factors contributing to NASH and its progression.
An international research team discovered that intestinal bacteria can distribute their metabolic products throughout the body via the bloodstream using membrane vesicles. The study found that these vesicles can overcome the blood-brain barrier and enter brain cells, suggesting a new method for delivering drugs or vaccines.
The American Gastroenterological Association (AGA) has released new clinical guidelines that recommend against extensive preprocedural testing to estimate clotting in patients with cirrhosis. This change aims to reduce the risk of morbidity and mortality associated with unnecessary blood clotting tests.
A study published in Nature Communications identified C-terminal binding protein 2 (CtBP2) as a global regulator of metabolism that balances sugar and fat levels in the liver. CtBP2 is crucial for controlling glucose and lipid balance, making it a promising drug target for treating symptoms associated with obesity.
Researchers have identified a novel estrogen compound that provides benefits similar to hormone replacement therapy but without the risk factors associated with it. The compound has been shown to reduce excess lipid deposition in the liver and prevent the progression of fibrosis, which can lead to liver failure and metabolic problems.
During the pandemic, registrations for alcoholic hepatitis and deceased donor liver transplants increased by over 50%, associated with rising alcohol sales. Alcoholic hepatitis can lead to permanent scarring and long-term damage if left untreated, highlighting the need for public health interventions around excessive alcohol consumption.
Researchers found that hepatitis C treatment reduces the activity of proteins involved in cirrhosis, potentially indicating an early sign of liver recovery. The study suggests a possible pathway toward healing scarred liver tissue after virus elimination.
A new analysis of US national data finds that external-beam radiation therapy is a proven treatment option for patients with unresectable liver cancer but is rarely prescribed, with only 3.6% of patients receiving it. The study suggests that institutional and regional practice patterns play a key role in driving treatment decisions.
A VCU study found that people with advanced liver scarring caused by obesity and diabetes are dying from liver disease, underscoring the need for new treatments. The research provides a roadmap for future therapies to prevent liver transplants and save lives.
A new protocol combining patient monitoring and monoclonal antibody therapy reduced hospitalizations by half and deaths to zero for eligible patients. The study, conducted at Keck Medicine of USC, shows improved outcomes among liver and kidney transplant recipients with COVID-19.
Researchers identified five genes mutated in people with liver disease, affecting insulin sensitivity and fat metabolism. These mutations reduce the liver's ability to respond to dietary sugars and fats.
Researchers from Sanford Burnham Prebys have discovered a new source of stem cells that could help treat people living with Alagille syndrome. These 'outside the box' liver stem cells may offer hope for those with the rare genetic disorder, which causes severe liver damage and death.
New research reveals that boosting numbers of immune cells called dendritic cells may be key to overcoming colorectal cancers' immunotherapy resistance. By augmenting dendritic cells in liver metastases, treatment led to increased cytotoxic T lymphocytes and made tumors sensitive to immune checkpoint inhibitors.
Researchers found a chemical inhibitor of PDE9 stimulates cells to burn more fat in mice, reducing obesity and fatty liver. The study's findings suggest the experimental drug may be effective in treating severe obesity and improving heart function.
Researchers found that liver transplant recipients who contracted COVID-19 recovered faster and with less severe inflammation compared to heart or kidney recipients. The study suggests testing certain immunosuppressants to treat COVID-19 patients, regardless of their transplant status.
A research team at TUM has discovered that the protein TIMP1 is associated with a significantly higher risk of liver metastasis and death in male patients, particularly those with pancreatic, colon, and melanoma cancers. This finding may lead to improved diagnosis and targeted therapy options for men.
A prospective study found that liver stiffness measurements obtained by shear-wave elastography decreased significantly after image-guided intervention for chronic Budd-Chiari syndrome in children. Disease recurrence was typically associated with an increase in liver stiffness measurements compared to prior assessments.
The European Association for the Study of the Liver (EASL) is hosting its 57th International Liver Congress (ILC) 2022 in London, where experts will present and share the latest science on liver diseases. The event aims to enhance awareness, prevention, treatment, and management of liver diseases globally.
A multidisciplinary taskforce developed a Clinical Care Pathway for NAFLD/NASH, outlining practical guidance from screening to patient care management. The pathway aims to provide efficient, safe, and value-based care for patients with NAFLD and NASH, highlighting the importance of early interventions and shared decision-making.
Researchers developed a non-toxic, small-molecule probe that provides real-time visualization of disease progression, overcoming limitations of MRI and PET imaging. The probe binds copper ions and detects dysregulated levels, accurately identifying Wilson's disease and other maladies.
Researchers have found that synthetic bile acid Nor-UDCA directly affects the immune system and reduces inflammation in chronic-inflammatory liver disease. The therapy also guides misdirected CD8-T cells back onto their correct path, allowing them to resume their normal function.
Researchers found that liver fat is higher in people with type 2 diabetes, even at seemingly healthy levels, and that weight loss induced remission reduces intra-organ fat. A significant proportion of participants achieved remission of their T2D after a weight management programme.
A collaborative research between Owkin and Cleveland Clinic has developed an AI model that predicts liver cancer recurrence following liver transplantation. The model outperformed traditional scoring systems and showed promise for improving patient outcomes.
A recent study published in AJR found that gallbladder polyps can fluctuate significantly in size and number over time. The authors suggest revising guidelines to reflect this variability, with no cases of gallbladder carcinoma identified in patients who underwent cholecystectomy.
Skeletal muscle secretes a molecule that regulates around 35% of liver functions, with the remaining basal functions independent of muscle activity. Ageing alters this communication, leading to non-optimal functions and accelerated ageing.
Children who receive living donor liver tissue for transplants have nearly twice the survival rate and reduced risk of organ rejection compared to those receiving deceased donor livers. Living donation also shortens wait times for pediatric patients.
Researchers found that DNA methylation patterns at specific genomic sites correlated with levels of fibrosis in non-alcoholic fatty liver disease (NAFLD). The study suggests that these patterns could be used to diagnose the severity of this condition, potentially leading to earlier treatment and improved outcomes.
Scientists at Hokkaido University have developed a lipid nanoparticle that delivers immune-signaling molecules into liver macrophage cells to overcome resistance to anti-tumor immunotherapy. This approach has shown promise in mice experiments and could lead to the development of an adjuvant treatment for cancer patients.
Researchers at Kanazawa University have identified a new vaccine platform that targets liver cells to induce anti-malaria immunity. The AAV8 vaccine platform was found to be more effective in eliciting a T cell-mediated response in the liver, providing sterile protection against malaria in a murine model.
A novel mortality risk prediction method helps tailor treatment decisions and transplant needs for patients based on individual symptoms. The new tool uses a random survival forest algorithm to predict individual mortality risk curves, calculate mortality at any given time, and provide a 95% confidence interval.
A 34-year follow-up study found that the coexistence of hypertension and fatty liver disease did not exceed their separate effects on mortality. The study suggests a negative interaction between the two conditions on cardiovascular death in non-diabetic men.
Researchers at Cincinnati Children's grow functional biliary organoids to reveal previously unknown cell defects and a potential repair approach. The study identifies structural defects in cells that form bile ducts, which can lead to liver fibrosis and failure.
Researchers have developed a new therapeutic method combining synthetic CDK4/6 inhibitors with IKKβ and AKT inhibitors to treat refractory cancers. The study found that this combination therapy can improve treatment outcomes for hepatocellular carcinoma, K-Ras oncogene mutated lung cancer, and colon cancer.
Researchers at the University of Würzburg have found that innate lymphoid cells can specialize into killer cells that recognize and kill tumour cells. The study reveals a new transcription factor, Hobit, drives this specialization process.
A new global study found a significant decline in solid organ transplants performed during the first wave of Covid-19 in 2020, with over 48,000 years of patient life lost. Kidney transplantation showed the largest reduction across nearly all countries.
A randomized trial found that a shorter course of rifapentine-isoniazid therapy resulted in significantly higher treatment completion rates compared to a longer daily course. The findings suggest that this regimens can be more effective for preventing tuberculosis disease in individuals with HIV, particularly in high-transmission areas.
A recent study investigated sex disparity in living donor liver transplant access, revealing a significant inequity between men and women. The research suggests that male donors have better access to liver transplants than female donors, highlighting the need for gender-specific solutions to address this disparity.
Researchers from Osaka University found that quercetin in buckwheat liquor induces autophagy, a process that cleans up damaged proteins, and aggrephagy, which removes protein aggregates. This could lead to new treatments for diseases like Alzheimer's and alcoholic liver disease.
A new biomarker, HBcrAg, has been found to accurately predict viral load in patients with chronic hepatitis B and reflect response to anti-viral treatments. This discovery may lead to improved monitoring methods for CHB, enabling clinical decisions and potentially improving patient outcomes.
A recent study published in Transplant Infectious Disease found that COVID-19 vaccination provides strong protection against the virus for solid organ transplant recipients, with an almost 80% reduction in symptomatic cases. The study examined data from over 2,150 transplant patients and showed that nearly 70% of vaccinated patients re...