Articles tagged with Liver
A diet rich in green leafy vegetables, especially those high in inorganic nitrate like spinach and rocket, may prevent liver steatosis. Researchers found that increased nitrate intake reduced fat accumulation in the liver and improved insulin/glucose homeostasis in mice with type 2 diabetes.
A recent study by RUDN medics revealed critical spread rates of five types of viral hepatitis in Somalia, with 18.9% of residents infected with hepatitis B and higher rates for hepatitis A and E. The researchers emphasize the need for immediate action to address this global health crisis.
The study investigates the interplay between microRNAs and targeted genes in cellular homeostasis of adult zebrafish, highlighting two types of miRNA unique to each organ. MicroRNAs regulating fundamental processes are common to both liver and gut, while those specific to either organ regulate distinct biological processes.
Researchers have discovered a hormone, fibroblast growth factor 21 (FGF21), is extremely elevated in mice with liver disease mimicking methylmalonic acidemia. FGF21 levels can predict liver severity and inform treatment decisions. The study may also shed light on common disorders like fatty liver disease and obesity.
Researchers at Boston University have made significant progress in understanding the molecular mechanisms underlying HDL formation. They discovered a crucial interaction between apolipoprotein A-I and ABCA1 proteins, which enables the formation of nascent HDL particles.
A study found that a gene mutation believed to have protected people from the bubonic plague may also protect HIV patients with hepatitis C from fatal liver scarring. Researchers matched patients with and without the CCR5-delta 32 gene mutation and found that those with the mutation had less fibrosis progression.
A new study reveals that liver macrophages do not contain infectious forms of HIV and are unlikely to replicate the infection on their own. The findings narrow potential treatment targets for HIV-infected people taking long-term antiretroviral therapy.
The Woods Hole Oceanographic Institution has documented a dramatic rebound in flounder health due to decades of remediation efforts, including a sewage treatment plant and discharge tunnel project. The number of liver tumors among winter flounder has decreased significantly since the late 1980s.
University of Michigan researchers have developed a new building block that can serve as a safer alternative for the development of new medicines. The novel compound is produced using visible light and does not produce harmful metabolites like traditional anilines.
Researchers found that yelloweye rockfish have difficulty removing toxic mercury from sensitive liver cells, which can cause damage. The study highlights the potential risks of contaminants on this threatened species, with conservation efforts underway to protect them.
Researchers found that perceiving food activates the liver to prepare for nutrient uptake, including rapid signaling cascades that prime the endoplasmic reticulum for protein synthesis. This study may hold implications for understanding obesity and diabetes connections through protein folding and insulin release.
Researchers at the University of Minnesota Medical School have made a groundbreaking discovery about how liver cell communication affects disease progression. By studying the dialogue between hepatocytes and macrophages, they found that a specific ketone body metabolite helps protect against tissue fibrosis in non-alcoholic fatty liver...
A new study found a clear negative correlation between climate factors and alcohol consumption, with colder regions and areas with less sunlight experiencing higher drinking rates. Climate is also tied to binge drinking and the prevalence of alcoholic liver disease, which claims many lives in patients with prolonged excessive alcohol use.
Researchers found that hepatitis B virus (HBV)-associated acute liver failure results from an uncommon encounter between a highly mutated HBV variant and an unusual immune response in the patient's liver. By analyzing liver samples, they discovered new mechanisms about the disease, providing insights into its development.
Researchers have identified a heterogeneous pattern on liver ultrasounds as a predictor of advanced liver disease in cystic fibrosis patients. Children aged 10 years old are at the average age of diagnosis, and 25% develop advanced liver disease within four years.
Research reveals epigenetic changes in IGFBP2 gene influence type 2 diabetes risk. Higher IGFBP2 levels in blood lower diabetes risk.
Grickscheit aims to develop an 'off-the-shelf' stem cell-based therapy that might not require immunosuppression, a substantial step forward for metabolic liver disease. The UPLiFT investigation will test the effective dose and regimen of the therapy.
Researchers found three genetic variations linked to increased liver fat, which could lead to new treatment options for non-alcoholic fatty liver disease (NAFLD). The study, led by Westmead Institute for Medical Research, identified the mechanisms behind hepatic steatosis, a major risk factor for NAFLD.
Researchers identified 14 genetic variants associated with fat storage patterns and their impact on metabolic risk. These genetic factors tend to protect against diabetes, heart disease, and hypertension when stored under the skin, rather than in organs like the liver.
A recent study found that young plasma has a protective effect on liver damage caused by ischemia reperfusion injury in experimental animals. The study's results demonstrate the therapeutic potential of blood from young animals to prevent age-related phenomena.
Researchers have discovered interleukin IL-22 as a new target to inhibit the progression of liver disease and prevent cancer. The study reveals how IL-22 accelerates fibrosis during chronic hepatitis by amplifying the signal of the fibrogenic cytokine TGF-β.
Scientists have discovered a way to increase NAD+ levels in the kidney and liver by blocking an enzyme, ACMSD, which limits its production. This breakthrough has shown promise for treating liver and kidney diseases, with enhanced mitochondrial function and improved health outcomes.
Advanced liver disease patients who accept liver transplants from older donors (over 70 years old) have a reduced risk of death, regardless of their Model for End-stage Liver Disease score. The study found nearly a twofold decrease in mortality beyond 90 days with acceptance of an older donor.
Scientists have created a comprehensive map of individual human liver cells, identifying 20 distinct cell populations and new aspects of the liver's immunobiology. The study, published in Nature Communications, reveals new insights into the liver's cellular landscape and its impact on disease.
A recent study found that liver transplant survival rates have improved significantly among older adults, with a notable increase in recipients aged 65-69 and those aged 80 or over. The one-year acute rejection rate decreased by 30%, and the risk of death was 57% lower compared to earlier years.
Research shows ALD patients have worse outcomes in intensive care unit (ICU) with lower survival rates and higher risk of emergency hospital admissions. The study emphasizes the need for better community services for alcohol addiction and management of long-term conditions.
Researchers discovered that mast cells release histamine from the gut, triggering the formation of oleoylethanolamide, which stimulates ketogenesis and supports brain and muscle function during prolonged fasts or intense exercise. This finding challenges the long-held assumption that mast cells are solely responsible for allergic respo...
A new study reveals that protein kinase C epsilon (PKCε) is acting from fat tissue to worsen disease, pointing to a new function in this dynamic organ. Fat tissue reveals striking differences in cell shape and size in the presence and absence of PKCε.
A new study found that clay supplements can improve the immune response of dairy cows to aflatoxin exposure, leading to reduced inflammation and increased liver functionality. Cows fed higher doses of clay produced more milk with lower levels of aflatoxin M1.
University of Houston biologist Michihisa Umetani has discovered a protein partnership that protects blood vessels from danger. His work aims to target the Liver X Receptor (LXR) for new medicines to prevent atherosclerosis, offering a potential solution to severe side effects associated with current treatments.
Researchers at ETH Zurich successfully heal genetic disease phenylketonuria in mice using a modified CRISPR/Cas9 system. The technique achieved a high correction rate of up to 60% and restored normal levels of phenylalanine, eliminating the disorder's symptoms.
Scientists have performed prenatal gene editing in laboratory animals to prevent a lethal metabolic disorder, offering the potential to treat human congenital diseases before birth. Using CRISPR-Cas9 and base editor 3, researchers reduced cholesterol levels and improved liver function in mice with genetic mutations.
Scientists have performed prenatal gene editing to prevent a lethal metabolic disorder in laboratory animals, offering the potential to treat human congenital diseases before birth. Using CRISPR-Cas9 and base editor 3, researchers reduced cholesterol levels and improved liver function in mice treated in utero.
A new preclinical study shows that PET imaging with the 18F-FAC radiotracer can image T cells in the liver, potentially reducing biopsies and improving treatment. The approach could lead to personalized treatment of patients with immune-related liver disease.
In a groundbreaking operation, doctors at the University of Witwatersrand performed the world's first intentional liver transplant from an HIV-positive mother to her HIV-negative child. The successful transplant has raised hopes for using this method to save additional lives. However, the team is now unsure of the child's HIV status.
A new study found that a web-based intervention is an effective approach to manage lifestyle changes in patients with NAFLD, reducing weight, and improving dietary intake. The web-based program was compared to group counseling and showed similar effectiveness after two years.
Patients with non-alcoholic fatty liver disease (NAFLD) who consume moderate amounts of alcohol have a 36% decreased risk of early death, while heavy drinking increases the risk by 45%. The study suggests that moderate drinking may be beneficial for these patients.
Researchers at Johns Hopkins Medicine used an endoscopic procedure to deliver therapeutic genes to the liver via the common bile duct, demonstrating a safe and effective method for gene therapy. The technique, called ERCP, was found to be less invasive than traditional injection methods, with no biliary or liver injury observed.
Researchers found that obese patients who underwent a combined liver transplant and weight-loss surgery experienced significant weight loss maintenance and reduced metabolic complications. The study suggests that this dual approach is safe and effective over the long term for treating obesity-related liver disease.
A new six-year single-center study found a web-based program to be an effective approach to manage lifestyle changes in patients with NAFLD, comparable to group-based interventions. The web program reduced weight loss and improved liver health, suggesting counseling as a key therapeutic option until drugs are approved.
Researchers at the University of Illinois have discovered how damaged liver cells repair themselves by reprogramming into an early stage of postnatal organ development. The findings reveal that injured liver cells undergo partial reprogramming, which is regulated by a specific RNA-binding protein called ESRP2.
A new study reveals that CD26/DPP-4 is a key player in the regeneration of acute liver wounds and may serve as a valuable biomarker for detecting hepatic disease. The molecule's enzymatic activity was shown to increase with reduced liver immune cell population, suggesting its potential use in non-invasive diagnosis.
Alcohol consumption is common among patients with liver disease, associated with poor outcomes. The authors advocate for expanded treatment of alcohol use disorder in everyday clinical practice, including patients with advanced liver disease.
Research found that silver nanoparticles and soluble silver cause inflammation in zebrafish gills, with nanoparticles leading to longer-term effects. After exposure, fish recovered from the metal, but continued to exhibit altered gene expression levels.
Children awaiting livers from deceased donors face significant disadvantages due to the scoring system, which significantly underestimates their risk of death compared to adults. The Pediatric End-stage Liver Disease (PELD) score is incompatible with the Model for End-stage Liver Disease (MELD) score used for adults.
Two recent studies reveal that mitochondrial proteins are broken down more quickly in fatty liver cells, reducing their activity. Meanwhile, liver cells with fatty liver disease show signs of overworking, using triglycerides instead of glucose to make energy and increasing reactive oxygen byproducts, which can damage proteins.
Researchers identified caspase-2 as a critical driver of non-alcoholic steatohepatitis (NASH), a chronic and aggressive liver condition. The study found that an inhibitor of caspase-2 could provide an effective way to treat or prevent NASH, possibly even reversing early symptoms.
A new test predicts advanced fibrosis in NAFLD patients, accurately identifying 92% of those at risk. The tool uses the PRO-C3 biological marker and combines it with clinical information for highly accurate results.
Researchers at Cincinnati Children's Hospital Medical Center genetically deleted Ago2 from the livers of mice, stabilizing energy metabolism and preventing obesity and diabetes. The study provides a solid basis for further research into novel therapeutic approaches to treat chronic metabolic disorders.
Research by University of Manchester scientists found that genes regulating lungs and liver function change with the day-night cycle, impacting steroid side effects. Removing a specific molecule, Reverbα, altered gene expression and showed protective effects against fatty liver buildup.
Fatty liver disease is a complex condition that can lead to severe complications like type 2 diabetes and cardiovascular disease. A new review article proposes the use of new diagnostic and therapeutic approaches to enable specific risk prognosis and individualized treatment.
A new model developed by scientists at the University of Bristol aims to help farmers tackle multi-million losses due to liver fluke infestations. The model explicitly links liver fluke prevalence with key environmental drivers like soil moisture, enabling farmers to make informed decisions on grazing and treatment.
A study published in Royal Society Open Science found that Mongrel Mob members had low knowledge of viral hepatitis, leading to risky infection behaviors. The research also identified concerning liver health issues, including high rates of inflammation and damage.
Researchers have successfully created 3D human liver tissue from human stem cells and implanted it into mice with liver disease, demonstrating improved liver function. The study showcases a promising approach to developing human liver tissue implants that could reduce the need for animal testing.
Scientists discover TREM-1 amplifies inflammation, leading to liver scarring and cirrhosis. Targeting this receptor may prevent fibrosis and cancer development.
A study published in PLOS ONE found that restricting high-sucrose diet to active times reduced fat levels in rats. The research team limited the diet to nighttime, resulting in lower blood and liver fat compared to an unrestricted diet.
Researchers found that trehalose improves insulin sensitivity in mice by activating a gene called Aloxe3, which boosts calorie burning and reduces fat accumulation. Trehalose also has beneficial effects on the liver's metabolism, similar to fasting.
Researchers have discovered a potential alternative to liver transplant for patients with acute liver failure, which is triggered by liver injury and can be life-threatening. A new therapy using anti-cancer drugs has been shown to regenerate the liver in mouse models, preventing death from liver injury.
A new blood test can quickly detect early signs of liver disease in dogs, enabling prompt treatment and reducing the need for invasive biopsies. The test is based on insights from human patients and has been successfully tested on 250 dogs.
Research suggests ketogenic diets may cause an increased risk of Type 2 diabetes in the early stage of the diet, particularly through insulin resistance. The study found that fatty acids from a ketogenic diet can have signaling roles in the brain.