Articles tagged with Liver Damage
Scientists at the University of Edinburgh have discovered a link between cyclophilin A levels and liver damage following a paracetamol overdose. They hope to develop a treatment to block this protein's harmful actions, enabling early identification of high-risk patients.
A new study published in Gastroenterology finds that antibiotics are the single largest class of drugs causing liver injury, affecting 73% of cases. Central nervous system agents were also found to be commonly associated with drug-induced liver injury.
Research published in the World Journal of Gastroenterology found that dietary glycine significantly decreased liver injury due to bile duct ligation in rats. Hepatic injury was reduced by a direct effect on hepatocytes, whereas Kupffer cells did not play a major role in cholestatic models.
Prednisolone administration significantly suppressed serum AST and ALT levels, prevented cell membrane bleb formation, and inhibited calpain mu activation. The study's findings suggest that prednisolone's cytoprotective effect is closely associated with the suppression of these inflammatory markers.
Researchers tested two Ayurvedic herbs, Curcuma longa and Tinospora cordifolia, in a clinical trial to evaluate their ability to prevent hepatotoxicity. The results showed that the formulation was safe and effective in preventing liver damage, with only 0.06% incidence of mild hepatotoxicity compared to 14% in the control group.
Researchers found that sea buckthorn leaf extract reduced liver damage in rats, with significant protection observed at higher doses. The study suggests that the leaves' anti-oxidant properties may help ward off liver disease.
A study published in World Journal of Gastroenterology found that daily alcohol intake above 20g increases the risk of liver injury, while drinking for 5 years or more also poses a significant threat. The research highlights the importance of obesity as a contributing factor to liver damage.
Researchers have confirmed that Jianpi Huoxue decoction inhibits targets in LPS-activated Kupffer cell signal pathway, reducing cytokine expression and endotoxin receptor activity. The study provides new evidence for JHD's potential therapeutic benefits for alcoholic liver injury.
Research led by Dr. Yi-Jia Lou suggests that LTC4 synthesis enzymes contribute to liver injury in a rat FHF model, leading to accumulation of cys-LTs. The study's findings imply further investigation into the expression and activity of these enzymes in managing viral hepatitis patients.
Researchers discovered Ginsenoside Rb1 prevents hepatic microcirculatory disturbance and liver injury in mice subjected to intestine ischemia and reperfusion. The compound is a major effective ingredient of Panax notoginseng, a traditional Chinese herb medicine.
Research found that estrogen improves host response after traumatic injury and decreases liver enzymes associated with damage. The study identified the critical cell surface receptor, GPR30, involved in estrogen's protective effects on the liver.
Researchers at UCSD School of Medicine discovered a cellular receptor involved in triggering cell death is also necessary for tissue repair and regeneration after liver injury. p75 neurotrophin receptor promotes the initial activation of hepatic stellate cells to stimulate new hepatic cell proliferation.
Research on mice carrying a mutated human gene for alpha-1-antitrypsin deficiency found that a non-steroidal anti-inflammatory drug significantly increased liver damage. The study suggests that NSAIDs could exacerbate liver injury in people with alpha-1-AT deficiency, highlighting the need to avoid these drugs.
A new study by Saint Louis University researchers shows a cocktail of ribavirin and Infergen is nearly twice as effective in controlling hepatitis C than standard treatments. Fourteen percent of patients taking the treatment were virus-negative after six months.
A study conducted at the University of California, Davis found that contrast-enhanced sonography accurately depicted 91% of liver, spleen, or renal injuries, outperforming non-contrast enhanced sonography.
The conference focused on idiosyncratic DILI, a rare form of liver damage caused by genetic and non-genetic factors. Researchers aim to develop diagnostic tools to identify patients at risk, with studies examining DNA, lymphocytes, and serum samples from patients who have experienced and recovered from idiosyncratic DILI.
Liver injuries continue to plague the nation's drug development system, causing costly problems for pharmaceutical companies. Dr. Navarro proposes that patients speak with their physicians about their medications to detect liver injury early, as certain individuals are more likely to develop problems due to genetic makeup.
A study analyzing reports of suspected drug-induced liver injury found that AST and bilirubin levels are key predictors of death or liver transplant in patients with severe drug-induced liver disease. Patients with hepatocellular liver damage had a higher mortality rate, highlighting the importance of monitoring these biomarkers.
The Drug-Induced Liver Injury Network (DILIN) will investigate patients who have suffered severe liver injury due to medications. The network aims to identify genetic risk factors for such injuries, which are a major cause of sudden liver failure and new drug failures.
A study published in Hepatology found that severe sleep apnea is a risk factor for liver damage, independent of body mass index. Patients with severe sleep apnea had higher levels of insulin resistance and fatty liver disease, suggesting a link between obstructive sleep apnea and the development of nonalcoholic steatohepatitis.
Researchers found grapefruit seed extract accelerates ulcer healing by reducing gastric acid secretion and promoting blood flow at the ulcer site. The study suggests that grapefruit can be a beneficial addition to the diet for those with ulcers.
Researchers found that nitrite therapy reduces cell death and preserves organ function in mouse models of I/R injury. Nitrite may serve as a therapeutic treatment for I/R disease, particularly in preventing organ dysfunction following surgery or transplantation.
Research reveals that IL-6 activates a pathway in liver cells that triggers protection against hepatitis and immune-mediated liver damage. Two proteins, KC and SAA2, play a crucial role in this protective effect.
The study found that EGCG protected fatty livers from cell damage after I/R injury, reducing necrosis and increasing viable tissue. It also reduced liver fat content by approximately 55 percent and increased hepatic energy stores.
Researchers have identified two types of immune cells in the liver that can cause scarring or repair it. Understanding these cells may lead to new treatments for cirrhosis, a major cause of liver failure.
Researchers found elevated caspase levels in HCV patients with normal aminotransferase levels, associated with higher stages of liver fibrosis. The study suggests that measuring caspase-mediated CK-18 cleavage in serum may be a more sensitive method to detect liver fibrosis in chronic HCV infection.
A new set of guidelines aims to standardize reporting of medical guidelines, reducing misunderstandings among clinicians, patients, and reporters. Blood pressure pills have been found to lower hip fracture risk in older adults, but the protective effect disappears after four months without treatment.
A large-scale clinical trial found that patients treated with the two-drug regimen had a much higher rate of major liver injury compared to those taking isoniazid. The study confirms CDC recommendations for frequent monitoring of patients, highlighting the importance of laboratory testing to detect early liver injury.
A study of 118 people with early Lyme disease found most had a red rash with central redness, not the traditional bull's-eye description. The patients' liver function returned to normal after treatment with antibiotics. Meanwhile, a case report describes pioglitazone causing liver damage in a diabetic patient.
Research has identified DDR2 as a key player in the development of hepatic fibrosis, a liver disease characterized by excessive scar tissue buildup. High levels of DDR2 expression have been linked to advanced fibrosis and poor patient outcomes.
A new UK research study found that creatine supplementation reduces brain damage in mice and rats with traumatic brain injury. Brain damage was reduced by 21%, 36% and 50% respectively when creatine was administered before or after the injury.
Researchers transplanted skeletal muscle cells directly into a damaged area of the heart in a Phase I trial to test their potential to repair and strengthen heart contractions. The goal is to improve cardiac function and determine cell survival.
A new study finds that critically injured patients who arrived at trauma centers via private transportation had similar mortality rates, hospital stays, and complications as those transported by emergency medical services (EMS). However, they tended to arrive at the center more quickly following injury, which was associated with better...
Two case reports found that rosiglitazone, a new oral anti-diabetic drug, appeared to be associated with liver damage. In contrast, a large retrospective study on hepatitis C virus showed that infected individuals developed few liver-related illnesses, suggesting they may be at lower risk for progressive liver disease.
Scientists have identified TNF-alpha as a major contributor to early liver injury from long-term alcohol consumption, paving the way for new treatments. The study used gene knockout technology and found that mice lacking TNF receptors fared better on measures of liver injury after alcohol exposure.
A study found that tumor necrosis factor-alpha (TNF-alpha) plays a crucial role in early liver damage caused by alcohol consumption. The researchers used gene knockout technology to show that TNF-alpha mediates the development of liver injury, leading to potential new drug therapies for conditions affecting millions of Americans.
Researchers found an immune molecule that kills damaged cells indirectly by closing receptors to a life-saving protein, shedding new insight on neurodegenerative diseases such as Alzheimer's and stroke. The findings could lead to targeted treatments for brain injuries and diseases involving neurodegeneration.
Researchers found that liver ischemia/reperfusion injury induces a caspase-dependent apoptosis in endothelial cells. The study identified the type of affected cell and the molecular pathway responsible for the damage, opening doors to develop therapies to prevent or reduce liver preservation injury.
Toxicologists have made a groundbreaking discovery that chemical compounds formed during the reaction of free radicals with human tissue can be detected in the urine within just a few days. This breakthrough has the potential to provide an earlier indication of the damaging effects of chemotherapy on cancer patients.
Researchers at White River Junction Veterans Administration Medical Center and Dartmouth Medical School have found that more than one protein plays a major role in making acetaminophen toxic to the liver of rats administered alcohol. The study identified CYP3A as another culprit that may cause even more liver damage in individuals who ...