Articles tagged with Liver
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Researchers discovered that a biological clock protein can alleviate symptoms and increase survival rates in fulminant hepatitis by regulating inflammation. The study found that injecting a molecule potentiating the action of this protein reduced the inflammatory response and improved outcomes.
Researchers found PQQ can prevent fatty liver disease progression in young mice fed a high-fat diet by protecting their microbiome. The study suggests that maternal diet affects offspring's gut health, leading to an increased risk of developing the disease.
A major new study confirms that drinking during late adolescence can predict the risk of developing liver disease later in life. The study found that even low levels of daily alcohol consumption can lead to severe liver disease in men, suggesting that current guidelines for safe drinking may need to be revised.
Scientists from TWINCORE published insights on processes involved in liver inflammation, highlighting the importance of Kupffer cells in regulating inflammatory responses. Type I interferons trigger Kupffer cells to take up infected cells and undergo apoptosis, while also delaying regeneration of immune cells.
Researchers at North Carolina State University have developed a mathematical model for computing radiation therapy treatments that could substantially reduce patient side effects while delivering the same results as conventional radiation therapy. The new approach, known as spatiotemporal fractionation, delivers different doses to part...
Researchers discovered that a hormone therapy combination of conjugated estrogens and bazedoxifene improves metabolism, prevents weight gain, and reduces inflammation in the liver. The treatment also showed no increased risk of reproductive cancer.
The new guidelines recommend a set of blood tests to diagnose patients with liver disease, including bilirubin, albumin, and liver enzymes. They also provide guidance on how to manage patients with abnormal test results, aiming to reduce unnecessary repeat testing for those unlikely to have significant liver disease.
A modeling study by Massachusetts General Hospital investigators finds that antiviral drugs can reduce the risk of complications from HCV-positive liver transplantation. The study suggests that HCV-negative patients with severe liver disease may benefit from receiving an HCV-positive liver followed by antiviral treatment.
Researchers found that mTOR stimulates liver tumor formation through increased lipid synthesis. The study shows how mTORC2 promotes the new synthesis of fatty acids and lipids in hepatocytes, enabling rapid cell growth and energy production.
A South American amphibian, Siphonops annulatus, has a liver that produces blood cells throughout its lifetime and breaks down collagen. Researchers found melanomacrophages in the species' liver cells can remove and break down collagen, potentially helping to prevent cirrhosis.
Scientists have successfully developed a biologically accurate mass-production platform for bioengineering human liver tissues suitable for therapeutic transplant into people. The new process allows researchers to generate single batches of up to 20,000 genetically matched, three-dimensional and highly functional liver micro-buds.
A study analyzing over 1.25 million cases found improvements in surgical site and bladder infections for 9 out of 10 operations since 2008, with the greatest reduction seen in urinary tract infections. Hospitals are encouraged to focus on improving quality of care for pancreas surgery.
A recent study published in the journal Genetics found that genetic differences can greatly impact how individuals respond to different diets. The researchers used four groups of animal models with unique genetic traits to test the effectiveness of various diets, including American-style, Mediterranean, Japanese, and ketogenic diets.
Researchers developed a novel model to study liver transplantation reperfusion and its impact on organ function. The new technique simulates the reperfusion stage of transplantation, allowing for better understanding of organ preservation and potential improvements in liver transplantation outcomes.
Researchers from UNIGE have identified a key role for the liver in the development of type 2 diabetes, linked to obesity and inflammation. By targeting the protein PTPR-γ, scientists may uncover new therapeutic strategies to prevent insulin resistance and related metabolic conditions.
Researchers at Cincinnati Children's Hospital Medical Center have identified a strong biomarker candidate for early diagnosis and treatment of biliary atresia, a rare disease causing liver damage in infants. The test, using matrix metalloproteinase-7 (MMP-7), shows high sensitivity and specificity in detecting the condition.
A new study found that both alcohol consumption and metabolic factors contribute to the risk of severe liver disease in the general population. The research, published in Hepatology, suggests that considering both factors together can improve risk assessment and detection of individuals at high risk of progressive liver disease.
Researchers at Karolinska Institutet discovered that Alagille Syndrome is caused by malformations of the bile ducts, leading to serious liver and heart problems. The study provides new insights into the disease and opens up possibilities for targeted therapies.
Researchers are developing new diagnostic tests and imaging techniques to diagnose NAFLD severity, predict disease progression, and monitor changes. The €34 million LITMUS project brings together clinicians, scientists, and pharmaceutical companies to create more accurate blood tests and treatments.
A €34 million European research project aims to develop new diagnostic tests for non-alcoholic fatty liver disease (NAFLD) and identify those at risk of severe inflammation and liver scarring. The project, LITMUS, brings together clinicians, scientists, and pharmaceutical companies to develop and validate biomarkers for testing NAFLD.
A new report suggests that moderate coffee consumption may reduce the risk of chronic liver disease by up to 65%. The study found an inverse association between coffee consumption and risk of liver cancer, with a potential risk reduction of 25-70%.
Researchers at MIT have created a new delivery system for the CRISPR genome-editing system, using nanoparticles to target and delete disease-causing genes. The technique achieved an 80% success rate in deleting the Pcsk9 gene, which regulates cholesterol levels, resulting in a 35% drop in total cholesterol levels.
A Yale-led research team has discovered how a very low calorie diet rapidly reverses type 2 diabetes in animal models. The study found that the diet lowers glucose production by decreasing conversion of lactate and amino acids into glucose, liver glycogen conversion to glucose, and fat content.
A new study found that microRNA-34a contributes to liver fibrosis in ALD. Inhibiting this miR-34a reduces liver injury and fibrosis in ALD patients.
Researchers at Texas Biomedical Research Institute tested a new drug for hepatitis B virus infection, which uses RNA interference to reduce surface antigens. The therapy has shown safety and effectiveness in human trials, offering hope for a potential cure.
A recent study has identified Neuregulin 4 (Nrg4) as a key driver of nonalcoholic steatohepatitis (NASH) progression. Increasing levels of Nrg4 protected liver cells from metabolic stress in mice, while loss of the hormone led to accelerated disease progression.
Patients with psoriasis are at a higher risk of developing serious liver disease compared to those with rheumatoid arthritis, according to a large population-based study. The study found that systemic inflammation plays a significant role in the development of liver disease in these patients.
Addressing poor nutrition in liver failure patients is vital, as it can lead to muscle wasting, weakness, and fatigue. A new review emphasizes the need for routine nutritional screening, especially in those with muscle wasting, and highlights the importance of adequate caloric and protein intake.
Researchers discovered that mTORC1 is essential for VLDL-triglyceride production, controlling lipid synthesis and storage in the liver. The study suggests targeting mTORC1 to prevent non-alcoholic fatty liver disease and cardiovascular disease associated with obesity and diabetes.
Researchers have made a breakthrough in treating alpha-1 antitrypsin deficiency by using a new gene editing technique. The approach combines RNA interference and gene augmentation to repopulate diseased livers with healthy cells, preventing damage and promoting regeneration.
A new study published in Nature Communications identifies the cells and genes necessary to make liver ducts in zebrafish, which could lead to the development of new treatments for Alagille syndrome. The research team discovered that Jagged signals come from an unexpected cell type, endoderm-derived cells within the liver itself, stimul...
A new method successfully removes cellular material from human livers while retaining the three-dimensional structure and extracellular matrix components. The technique enables reseeding of these scaffolds with human cells, providing proof-of-concept for generating bioengineered liver grafts.
Researchers discovered that stomach acid suppression alters specific gut bacteria in a way that promotes liver injury and progression of three types of chronic liver disease. This association was found in both mouse models and human patients with chronic alcohol abuse, highlighting the potential risks of common acid reflux medications.
A new UCLA study shows that black tea alters energy metabolism in the liver by changing gut metabolites, promoting weight loss and improving lean body mass. Both black and green tea change the ratio of intestinal bacteria, with black tea stimulating the growth of beneficial bacteria.
Researchers at Joslin Diabetes Center found that mice on a fatty diet who consumed high levels of fructose suffered worse metabolic effects compared to those given similar calories of glucose. The study highlighted the increased production of an enzyme called Khk, which is specifically important in fructose metabolism.
A study found that consuming high sugar diets increases fat levels in the blood and liver, raising cardiovascular health risks. Healthy men with low liver fat showed similar changes after consuming a high sugar diet, highlighting the importance of sugar intake regulation.
Researchers compared GM soybean oil to conventional soybean, coconut, and olive oils, finding that GM soybean oil reduces obesity and insulin resistance but causes similar negative effects on diabetes and fatty liver as conventional soybean oil. Olive oil produced identical negative effects to Plenish.
Patients with both HIV and HCV are at increased risk of end-stage liver disease, cardiovascular diseases, and cancer. Drinking three or more cups of coffee daily halved all-cause mortality in these patients. The anti-inflammatory properties of polyphenols in coffee may protect the liver and reduce inflammation.
A new study suggests that diet may be a crucial factor in the development of liver injuries in mice bred to consume high amounts of alcohol. The research found that mice on a diet of alcohol and water consumed less alcohol than those on an artificial sugar diet, resulting in greater liver injury.
A phase II trial found that radiation therapy and immunotherapy can halt tumor growth in patients with stage IV cancer, with at least 30% experiencing favorable response. The treatment combination was safe and well-tolerated, with stable disease achieved for half of the patients.
Researchers found that drinking alcohol induces changes to a cholesterol-regulating gene, PCSK9, leading to differences in how cholesterol is processed. Higher methylation and gene expression of PCSK9 were associated with chronic heavy alcohol use, which can lead to lower PCSK9 protein levels due to liver damage.
Dr. Matthew Cave is awarded $4 million to investigate the long-term effects of environmental chemicals on liver health. He plans to explore how endocrine-disrupting chemicals like BPA contribute to fatty liver disease, using a flexible research approach.
Researchers found that thirdhand smoke exposure causes significant health effects in mice as early as one month after initiation of exposure, including liver damage and insulin resistance. The effects worsen with time, with stress hormones increasing and immune fatigue developing at longer exposure durations.
A new EHR-based prompt increased HCV screening rates among baby boomers from 7.6% to 72%, while also facilitating follow-up care for infected patients. The streamlined process led to a significant increase in HCV treatment prescriptions, with 67% of newly diagnosed patients receiving curative treatment.
A low-calorie diet has been shown to reverse Type 2 diabetes by reducing liver and pancreatic fat content, allowing insulin production to resume. The reversal of diabetes remains possible for up to 10 years after onset with sustained weight loss.
Researchers discovered that caspase-8 triggers programmed cell death in diseased liver cells, leading to genetic instability and tumor development. This mechanism is remarkably universal across various liver diseases.
The grant aims to improve the quality of donated livers and reduce organ rejection in transplanted patients. Researchers will focus on developing novel therapeutic strategies to prevent graft rejection and opportunistic infections.
Researchers identified a signaling pathway in liver cells that contributes to fatty liver disease in obesity. The study found that increased Fas content leads to liver steatosis and insulin resistance, while low BID content protects against fatty liver development.
A new study found that statin use can lower the risk of premature death in patients with cirrhosis. Statins may also help alleviate the course of cirrhosis and decrease fibrosis rates.
Researchers at Westmead Institute for Medical Research have discovered a new approach to treating type 1 diabetes, using pancreatic islet transplants delivered into the quadriceps muscle. This method presents fewer risks than current clinical practice of transplanting islets into the liver via the portal vein.
The EU-funded DeLIVER project aims to understand how medical drugs affect the liver and how it changes with age, with researchers from 9 countries working together to develop minimally invasive procedures.
A recent study by researchers at the Medical University of South Carolina identifies CNPY2 as a key molecule triggering the unfolded protein response, which contributes to certain metabolic disorders. The study found that CNPY2 plays a crucial role in sustaining cellular stress when the UPR becomes active.
A study found that increased DPP4 production in the liver contributes to obesity, fatty liver disease and insulin resistance. Elevated DPP4 levels also promote less sensitivity to insulin, increasing the risk of non-alcoholic fatty liver disease.
Researchers have identified new potential drug targets for a rare kidney and liver disease by studying the molecular mechanisms underlying the disease. The study found that a protein complex, FPC, plays a key role in the development of cysts, fibrosis, and hypertension associated with ARPKD.
Researchers used a molecular adsorbent recirculating system (MARS) to provide time for healing or transplant in patients with severe acute liver failure. The study found improved survival rates and recovery of liver function in patients who received MARS therapy.
A new study has identified fibroblast growth factor 21 (FGF21) as a potential target for treating alcoholic liver disease. The research found that FGF21 levels increase in the blood after alcohol consumption, providing protection against liver damage.
Researchers found that fatty liver disease can cause damage to other organs, particularly the pancreas. The protein fetuin-A produced by the fatty liver triggers an inflammatory response in the pancreas, leading to reduced insulin secretion and worsening of blood glucose regulation.
A recent study found that consuming almonds regularly can improve HDL cholesterol levels and function in people with elevated LDL cholesterol. The almond diet resulted in a 19% increase in large HDL particles and improved HDL function by 6.4%, suggesting potential benefits for heart health.
A study led by Cedars-Sinai found that patients with lower Braden Scale scores have higher risks of nonambulation, prolonged hospital stays, and rehabilitation facility discharge after liver transplantation. Supervised exercise programs may improve physical functioning and quality of life for these patients.
Overweight individuals can experience measurable improvements in metabolic function within two weeks of reducing their sugar intake, particularly fructose. Cutting out high-fructose corn syrup can help prevent health issues like obesity, fatty liver disease, and type 2 diabetes.