550 results match your criteria: "Institute of Liver Disease[Affiliation]"

Background: Rebleeding after recovery from esophagogastric variceal bleeding (EGVB) is a severe complication that is associated with high rates of both incidence and mortality. Despite its clinical importance, recognized prognostic models that can effectively predict esophagogastric variceal rebleeding in patients with liver cirrhosis are lacking.

Aim: To construct and externally validate a reliable prognostic model for predicting the occurrence of esophagogastric variceal rebleeding.

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ADAMTS13 Improves Hepatic Platelet Accumulation in Pyrrolizidine Alkaloids-induced Liver Injury.

J Clin Transl Hepatol

January 2025

Department of Gastroenterology and Hepatology, Zhongshan Hospital, Fudan University, Shanghai, China.

Background And Aims: Pyrrolizidine alkaloids (PAs), widely distributed in plants, are known to induce liver failure. Hepatic platelet accumulation has been reported during the progression of PA-induced liver injury (PA-ILI). This study aimed to investigate the mechanisms underlying platelet accumulation in PA-ILI.

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Human breath gas analysis is a noninvasive disease diagnostic approach used to identify different pathological conditions in the human body. Monitoring breath acetone (CHO) and ammonia (NH) as biomarkers is vital in diagnosing diabetes mellitus and liver disorders, respectively. In this article, the quartz-enhanced photoacoustic spectroscopy (QEPAS) technique is proposed and demonstrated for measuring CHO and NH in human exhaled breath samples.

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Small-for-size syndrome is a clinical syndrome of early allograft dysfunction usually following living donor liver transplantation due to a mismatch between recipient metabolic and functional requirements and the graft's functional capacity. While graft size relative to the recipient size is the most commonly used parameter to predict risk, small-for-size syndrome is multifactorial and its development depends on a number of inter-dependant factors only some of which are modifiable. Intra-operative monitoring of portal haemodynamics and portal flow modulation is widely recommended though there is wide variation in clinical practice.

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Living donor liver transplantation (LDLT) constitutes the majority of liver transplants in Asia and advancements in LDLT techniques have expanded the range of allografts beyond the commonly used right lobe (RL). This review provides a comprehensive overview of lesser-known variants of allografts and LDLT techniques which include right posterior sector grafts (RPSG), dual-lobe liver transplantation (DLLT), auxiliary partial orthotopic liver transplantation (APOLT), and extended left lobe grafts with caudate concentrating on the technical aspects, current evidence, and their indications in contemporary practice of LDLT. The first section examines RPSGs, focussing on their potential as an alternative to RL grafts particularly when volumetric studies indicate a larger right posterior sector in donors.

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Modernizing metabolic dysfunction-associated steatotic liver disease diagnostics: the progressive shift from liver biopsy to noninvasive techniques.

Therap Adv Gastroenterol

November 2024

Stravitz-Sanyal Institute of Liver Disease and Metabolic Health, Division of Gastroenterology, Hepatology, and Nutrition, Department of Internal Medicine, Virginia Commonwealth University School of Medicine, 1201 E. Broad St. P.O. Box 980341, Richmond, VA 23284, USA.

Metabolic dysfunction-associated steatotic liver disease (MASLD) is a growing public health concern worldwide. Liver biopsy is the gold standard for diagnosing and staging MASLD, but it is invasive and carries associated risks. In recent years, there has been significant progress in developing noninvasive techniques for evaluation.

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. Neutrophil-rich hepatocellular carcinoma (HCC) is an extremely uncommon subtype of HCC with an overall incidence of <1%. Neutrophil-rich HCC shows poor cellular differentiation and sarcomatoid transformation in most patients.

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Hepatitis E virus (HEV) is one of the major etiologies for acute liver failure. This multicenter retrospective cohort study aimed to investigate the associations of lipid profiles with the risk of HEV-related acute liver failure (HEV-ALF) among hospitalized patients with acute hepatitis E. A total of 1061 participants were obtained from three tertiary medical centers in Jiangsu, China, between February 2018 and May 2024.

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Following the publication of this paper, it was drawn to the Editor's attention by a concerned reader that certain of the  Transwell invasion assay data shown in Fig. 5E on p. 9 were strikingly similar to data that had already been published in different form in another article written by different authors at a different research institute [Zuo K, Zhao Y, Zheng Y, Chen D, Liu X, Du S and Liu Q: Long non‑coding RNA XIST promotes malignant behavior of epithelial ovarian cancer.

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Increased PRP19 in Hepatocyte Impedes B Cell Function to Promote Hepatocarcinogenesis.

Adv Sci (Weinh)

December 2024

Department of Gastroenterology and Hepatology, Shanghai Institute of Liver Disease, Zhongshan Hospital, Fudan University, Shanghai, 200030, China.

Article Synopsis
  • The study investigates how the tumor immune environment influences the behavior of hepatocellular carcinoma (HCC), focusing on the role of B cells, which are not well understood in this context.
  • It identifies that high levels of Pre-mRNA processing factor 19 (PRP19) in B cell low-infiltrated HCC tissues are linked to less B cell activity, while inhibiting PRP19 encourages B cell infiltration and hinders tumor growth.
  • Additionally, the research finds that PRP19 interacts with DDX5, leading to DDX5 degradation and poorly regulated B cell recruitment; targeting PRP19 may enhance immunotherapy effectiveness for HCC patients.
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BCKDH kinase promotes hepatic gluconeogenesis independent of BCKDHA.

Cell Death Dis

October 2024

Department of Endocrine and Metabolic Diseases, Shanghai Institute of Endocrine and Metabolic Diseases, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200025, China.

Article Synopsis
  • * Mice lacking the BCKDK enzyme in the liver showed normal blood sugar levels but had reduced glucose production and key gluconeogenic enzyme expression, while those lacking BCKDHA did not show these abnormalities.
  • * BT2 treatment inhibited BCKDK and reduced glucose production in liver cells, suggesting that BCKDK influences glucose production through specific proteins (CREB and FOXO1) without relying on BCKDHA's role in BCAA breakdown.
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Article Synopsis
  • New diagnostic criteria have classified small-for-size syndrome (SFSS) after living donor liver transplantation into three severity groups, and this study focuses on grade A SFSS and its mortality risk.
  • Data from 406 patients were analyzed, categorizing them into up-trend, down-trend, and ascites groups based on their bilirubin levels and ascites presence after surgery.
  • While survival rates were similar for SFSS and non-SFSS patients, those in the up-trend group had significantly higher 90-day mortality and should receive aggressive intervention if they have additional risk factors.
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acFibroMASH Index for the Diagnosis of Fibrotic MASH and Prediction of Liver-related Events: An International Multicenter Study.

Clin Gastroenterol Hepatol

October 2024

MAFLD Research Center, Department of Hepatology, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China; Key Laboratory of Diagnosis and Treatment for The Development of Chronic Liver Disease in Zhejiang Province, Wenzhou, Zhejiang, China. Electronic address:

Article Synopsis
  • Scientists studied a health problem called MASH, which affects people's livers, and worked on two tests to help doctors tell if someone has it.
  • They looked at data from over 3,000 people to make sure their first test, called acMASH, worked well, and then created a new test called acFibroMASH to find more severe cases.
  • The new acFibroMASH test was better at predicting who might have future liver problems compared to another test, showing it's a useful tool for doctors to keep patients healthy.
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Activation of NOD1 on tumor-associated macrophages augments CD8 T cell-mediated antitumor immunity in hepatocellular carcinoma.

Sci Adv

October 2024

NHC Key Laboratory of Glycoconjugates Research, Department of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Fudan University, 130 Dongan Road, Shanghai, 200030, P.R. China.

The efficacy of immunotherapy targeting the PD-1/PD-L1 pathway in hepatocellular carcinoma (HCC) is limited. NOD-like receptors (NLRs) comprise a highly evolutionarily conserved family of cytosolic bacterial sensors, yet their impact on antitumor immunity against HCC remains unclear. In this study, we uncovered that NOD1, a well-studied member of NLR family, exhibits predominant expression in tumor-associated macrophages (TAMs) and correlates positively with improved prognosis and responses to anti-PD-1 treatments in patients with HCC.

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Article Synopsis
  • Hepatocellular carcinoma (HCC) is a deadly cancer with a low survival rate, heavily linked to chronic liver diseases like hepatitis and alcoholism, and is notably increasing in patients with HIV.
  • The study aimed to assess the survival outcomes of surgical resection in HCC patients co-infected with HIV, analyzing data from 56 individuals over a decade.
  • Results indicated differences in survival rates between those who underwent surgery and those who received conservative treatment, with identifying key prognostic factors for the surgical group.
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Article Synopsis
  • This study investigates the relationship between cell death-related genes and lung adenocarcinoma (LUAD), utilizing machine learning to create a risk score model that predicts patient outcomes with high accuracy across various datasets.
  • The research highlights the varying expression of Keratin 18 (KRT18) in LUAD cell lines versus normal cells, suggesting its potential involvement in the disease's development and its correlation with patient survival rates.
  • Additionally, the study identifies significant differences in drug sensitivity and immune responses between high-risk and low-risk groups, proposing KRT18 as a promising target for personalized treatment strategies in LUAD patients.
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Small Molecule-Mediated Stage-Specific Reprogramming of MSCs to Hepatocyte-Like Cells and Hepatic Tissue for Liver Injury Treatment.

Stem Cell Rev Rep

November 2024

Stem Cell and Molecular Biology, Laboratory, Department of Biotechnology, Bhupat and Jyoti Mehta School of Biosciences, Indian Institute of Technology Madras, Chennai, Tamil Nadu, 600036, India.

Background: Derivation of hepatocytes from stem cells has been established through various protocols involving growth factor (GF) and small molecule (SM) agents, among others. However, mesenchymal stem cell-based derivation of hepatocytes still remains expensive due to the use of a cocktail of growth factors, and a long duration of differentiation is needed, thus limiting its potential clinical application.

Methods: In this study, we developed a chemically defined differentiation strategy that is exclusively based on SM and takes 14 days, while the GF-based protocol requires 23-28 days.

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Article Synopsis
  • Metabolic dysfunction-associated steatohepatitis (MASH) is a serious fatty liver disease that can get worse over time, and doctors are finding better ways to check its progress using advanced technology.
  • A study looked at liver samples from 57 patients to see how their liver fibrosis (scarring) changed after treatment, using special microscopy and artificial intelligence for detailed analysis.
  • The results showed that many patients on placebo got worse even if regular tests said they didn’t change, highlighting how the new method can give clearer information about liver health.
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Background: The efficacy of immune checkpoint blockade therapy in patients with hepatocellular carcinoma (HCC) remains poor. Although serine- and arginine-rich splicing factor (SRSF) family members play crucial roles in tumors, their impact on tumor immunology remains unclear. This study aimed to elucidate the role of SRSF10 in HCC immunotherapy.

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Living Donor Liver Transplantation for Hepatocellular Carcinoma.

J Clin Exp Hepatol

July 2024

The Institute of Liver Disease & Transplantation, Dr. Rela Institute & Medical Centre, Bharath Institute of Higher Education & Research, Chennai, India.

Liver transplantation (LT) offers the best chance of cure for patients with hepatocellular carcinoma (HCC), as it addresses simultaneously the underlying disease and the tumour. The Milan criteria has been the standard for over 3 decades in selecting patients with HCC who will benefit from LT. While, early studies showed higher recurrence rates for HCC following living donor LT (LDLT), recent series, especially in the past decade have shown LDLT to have equal oncological outcomes as compared to deceased donor LT (DDLT) for HCC, even in patients beyond Milan criteria.

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Background/aims: Predicting allograft dysfunction prior to clinical or biochemical evidence remains one of the challenges in transplantation, and a preclinical detection and early management of its cause allows for improved post-transplant outcomes. Donor-derived cell-free DNA (ddcfDNA) has been proposed as an important biomarker of allograft injury and has shown to predict dysfunction prior to any biochemical derangements. We aimed to investigate the diagnostic performance of ddcfDNA in detecting and differentiating the causes of early pre-biochemical detection of graft injury and in predicting the short-term outcomes of graft health using a patented protocol and proprietary set of single-nucleotide polymorphisms.

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Liver Transplantation for Yellow Phosphorus Poisoning: Do We Fully Understand?

Transplantation

August 2024

The Institute of Liver Disease and Transplantation, Dr. Rela Institute and Medical Centre, Bharath Institute of Higher Education and Research, Chennai, Tamil Nadu, India.

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Background: Although the outcomes of living donor liver transplantation (LDLT) for pediatric acute liver failure (PALF) have improved, patient survival remains lower than in patients with chronic liver disease. We investigated whether the poor outcomes of LDLT for PALF persisted in the contemporary transplant era.

Methods: We analyzed 193 patients who underwent LDLT between December 2000 and December 2020.

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Introduction: Maple syrup urine disease (MSUD) is caused by the deficiency of branched-chain keto acid dehydrogenase (BCKAD) and, it is well described that BCKAD contributed by an allograft following liver transplantation (LT) phenotypically normalizes this inborn error of metabolism (IEM). There is, however, a paucity of data especially with regards to the neurodevelopmental aspects and catch-up growth profiles after LT in a resource-challenged setting. We present our series of children under 6 years of age who underwent LT for MSUD particularly focusing on their amino acid homeostasis, neurodevelopmental and somatic growth profiles.

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