Hepatology Communications最新文献

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Predicting long-term survival among patients with HCC. 预测 HCC 患者的长期生存率。
IF 5.6 2区 医学
Hepatology Communications Pub Date : 2024-11-04 eCollection Date: 2024-11-01 DOI: 10.1097/HC9.0000000000000581
David Goldberg, Peter P Reese, David A Kaplan, Yalda Zarnegarnia, Neelima Gaddipati, Sirisha Gaddipati, Binu John, Catherine Blandon
{"title":"Predicting long-term survival among patients with HCC.","authors":"David Goldberg, Peter P Reese, David A Kaplan, Yalda Zarnegarnia, Neelima Gaddipati, Sirisha Gaddipati, Binu John, Catherine Blandon","doi":"10.1097/HC9.0000000000000581","DOIUrl":"10.1097/HC9.0000000000000581","url":null,"abstract":"<p><strong>Background: </strong>Prognosticating survival among patients with HCC and cirrhosis must account for both the tumor burden/stage, as well as the severity of the underlying liver disease. Although there are many staging systems used to guide therapy, they have not been widely adopted to predict patient-level survival after the diagnosis of HCC. We sought to develop a score to predict long-term survival among patients with early- to intermediate-stage HCC using purely objective criteria.</p><p><strong>Methods: </strong>Retrospective cohort study among patients with HCC confined to the liver, without major medical comorbidities within the Veterans Health Administration from 2014 to 2023. Tumor data were manually abstracted and combined with clinical and laboratory data to predict 5-year survival from HCC diagnosis using accelerated failure time models. The data were randomly split using a 75:25 ratio for training and validation. Model discrimination and calibration were assessed and compared to other HCC staging systems.</p><p><strong>Results: </strong>The cohort included 1325 patients with confirmed HCC. A risk score using baseline clinical, laboratory, and HCC-related survival had excellent discrimination (integrated AUC: 0.71 in the validation set) and calibration (based on calibration plots and Brier scores). Models had superior performance to the BCLC and ALBI scores and similar performance to the combined BCLC-ALBI score.</p><p><strong>Conclusions: </strong>We developed a risk score using purely objective data to accurately predict long-term survival for patients with HCC. This score, if validated, can be used to prognosticate survival for patients with HCC, and, in the setting of liver transplantation, can be incorporated to consider the net survival benefit of liver transplantation versus other curative options.</p>","PeriodicalId":12978,"journal":{"name":"Hepatology Communications","volume":null,"pages":null},"PeriodicalIF":5.6,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11537595/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142567059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A healthy lifestyle is prospectively associated with lower onset of metabolic dysfunction-associated steatotic liver disease. 健康的生活方式与较低的代谢功能障碍相关脂肪性肝病发病率具有前瞻性关联。
IF 5.6 2区 医学
Hepatology Communications Pub Date : 2024-11-04 eCollection Date: 2024-11-01 DOI: 10.1097/HC9.0000000000000583
Laura S Grinshpan, Yaara Even Haim, Dana Ivancovsky-Wajcman, Naomi Fliss-Isakov, Yuval Nov, Muriel Webb, Oren Shibolet, Revital Kariv, Shira Zelber-Sagi
{"title":"A healthy lifestyle is prospectively associated with lower onset of metabolic dysfunction-associated steatotic liver disease.","authors":"Laura S Grinshpan, Yaara Even Haim, Dana Ivancovsky-Wajcman, Naomi Fliss-Isakov, Yuval Nov, Muriel Webb, Oren Shibolet, Revital Kariv, Shira Zelber-Sagi","doi":"10.1097/HC9.0000000000000583","DOIUrl":"10.1097/HC9.0000000000000583","url":null,"abstract":"<p><strong>Background: </strong>Metabolic dysfunction-associated steatotic liver disease (MASLD) is associated with an unhealthy lifestyle. However, there is limited prospective evidence regarding the association between combined lifestyle factors and MASLD. This study aims to test the association of a combination of lifestyle components, expressed as a healthy lifestyle index (HLI), and unhealthful eating behavior habits with MASLD, insulin resistance (IR), liver fibrosis, and metabolic dysfunction-associated steatohepatitis.</p><p><strong>Methods: </strong>A prospective cohort study was conducted among participants of metabolic and hepatic screening surveys. MASLD was evaluated by ultrasonography or controlled attenuation parameter at 2 time points to assess new-onset, persistence, or remission, and IR was estimated by homeostasis model assessment. Presumed liver fibrosis and metabolic dysfunction-associated steatohepatitis were evaluated using FibroMax biomarkers. The HLI was calculated as the sum of 4 lifestyle components: nonsmoking, healthy weight, healthy diet, and physical activity.</p><p><strong>Results: </strong>The final cohort included 315 subjects with 6.7 years of follow-up, 40-70 years old. In multivariable analyses, a favorable lifestyle (≥3 components) was independently associated with lower odds of new-onset MASLD (OR = 0.42; 95% CI: 0.19-0.90). Similarly, a favorable lifestyle was associated with lower odds of new-onset/persistent (vs. never/remission) MASLD and IR, respectively (OR = 0.49; 95% CI: 0.30-0.80; OR = 0.40; 95% CI: 0.24-0.66). There was a dose-response association between HLI and new-onset/persistent MASLD and IR. A favorable lifestyle was associated with lower odds of new-onset metabolic dysfunction-associated steatohepatitis (OR = 0.50; 95% CI: 0.27-0.95). Adjusting for HLI, unhealthful eating behavior habits were associated with higher odds of MASLD prevalence (OR = 1.81; 95% CI: 1.07-3.06).</p><p><strong>Conclusions: </strong>Adherence to a healthy lifestyle is prospectively associated with lower odds of MASLD, markers of liver damage, and IR. A holistic approach that considers overall lifestyle and eating behavior may be useful for preventing MASLD.</p>","PeriodicalId":12978,"journal":{"name":"Hepatology Communications","volume":null,"pages":null},"PeriodicalIF":5.6,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11537571/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142566915","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hepatopulmonary syndrome associated with common variable immunodeficiency: Is it reasonable to investigate? 与常见变异性免疫缺陷有关的肝肺综合征:进行调查是否合理?
IF 5.6 2区 医学
Hepatology Communications Pub Date : 2024-11-04 eCollection Date: 2024-11-01 DOI: 10.1097/HC9.0000000000000537
Ubiratan Cassano-Santos, Eduardo Sica, Renata M Perez, Guilherme F M Rezende
{"title":"Hepatopulmonary syndrome associated with common variable immunodeficiency: Is it reasonable to investigate?","authors":"Ubiratan Cassano-Santos, Eduardo Sica, Renata M Perez, Guilherme F M Rezende","doi":"10.1097/HC9.0000000000000537","DOIUrl":"10.1097/HC9.0000000000000537","url":null,"abstract":"","PeriodicalId":12978,"journal":{"name":"Hepatology Communications","volume":null,"pages":null},"PeriodicalIF":5.6,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11537557/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142567029","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Atezolizumab/bevacizumab and lenvatinib for hepatocellular carcinoma: A comparative analysis in a European real-world cohort. 阿特珠单抗/贝伐单抗和来伐替尼治疗肝细胞癌:欧洲真实世界队列的比较分析。
IF 5.6 2区 医学
Hepatology Communications Pub Date : 2024-11-04 eCollection Date: 2024-11-01 DOI: 10.1097/HC9.0000000000000562
Tiago de Castro, Sabrina Welland, Leonie Jochheim, Cathrine Leyh, Kateryna Shmanko, Fabian Finkelmeier, Petia Jeliazkova, Andre Jefremow, Maria A Gonzalez-Carmona, Arne Kandulski, Daniel Roessler, Najib Ben Khaled, Stefan Enssle, Marino Venerito, Thorben W Fründt, Michael Schultheiß, Angela Djanani, Maria Pangerl, Andreas Maieron, Thomas C Wirth, Jens U Marquardt, Richard Greil, Christina Fricke, Rainer Günther, Andreas Schmiderer, Dominik Bettinger, Henning Wege, Bernhard Scheiner, Martina Müller, Christian P Strassburg, Jürgen Siebler, Ursula Ehmer, Oliver Waidmann, Arndt Weinmann, Matthias Pinter, Christian M Lange, Anna Saborowski, Arndt Vogel
{"title":"Atezolizumab/bevacizumab and lenvatinib for hepatocellular carcinoma: A comparative analysis in a European real-world cohort.","authors":"Tiago de Castro, Sabrina Welland, Leonie Jochheim, Cathrine Leyh, Kateryna Shmanko, Fabian Finkelmeier, Petia Jeliazkova, Andre Jefremow, Maria A Gonzalez-Carmona, Arne Kandulski, Daniel Roessler, Najib Ben Khaled, Stefan Enssle, Marino Venerito, Thorben W Fründt, Michael Schultheiß, Angela Djanani, Maria Pangerl, Andreas Maieron, Thomas C Wirth, Jens U Marquardt, Richard Greil, Christina Fricke, Rainer Günther, Andreas Schmiderer, Dominik Bettinger, Henning Wege, Bernhard Scheiner, Martina Müller, Christian P Strassburg, Jürgen Siebler, Ursula Ehmer, Oliver Waidmann, Arndt Weinmann, Matthias Pinter, Christian M Lange, Anna Saborowski, Arndt Vogel","doi":"10.1097/HC9.0000000000000562","DOIUrl":"10.1097/HC9.0000000000000562","url":null,"abstract":"<p><strong>Background: </strong>Immunotherapy-based combinations are currently the standard of care in the systemic treatment of patients with HCC. Recent studies have reported unexpectedly long survival with lenvatinib (LEN), supporting its use in first-line treatment for HCC. This study aims to compare the real-world effectiveness of LEN to atezolizumab/bevacizumab (AZ/BV).</p><p><strong>Methods: </strong>A retrospective analysis was conducted to evaluate the effectiveness and safety of frontline AZ/BV or LEN therapy in patients with advanced HCC across 18 university hospitals in Europe.</p><p><strong>Results: </strong>The study included 412 patients (AZ/BV: n=207; LEN: n=205). Baseline characteristics were comparable between the 2 treatment groups. However, patients treated with AZ/BV had a significantly longer median progression-free survival compared to those receiving LEN. The risk of hepatic decompensation was significantly higher in patients with impaired baseline liver function (albumin-bilirubin [ALBI] grade 2) treated with AZ/BV compared to those with preserved liver function. Patients with alcohol-associated liver disease had poorer baseline liver function compared to other etiologies and exhibited a worse outcome under AZ/BV.</p><p><strong>Conclusions: </strong>In this real-world cohort, survival rates were similar between patients treated with LEN and those treated with AZ/BV, confirming that both are viable first-line options for HCC. The increased risk of hepatic decompensation in patients treated with AZ/BV who have impaired baseline liver function underscores the need for careful monitoring. Future trials should aim to distinguish more clearly between metabolic dysfunction-associated steatotic liver disease and alcohol-associated liver disease.</p>","PeriodicalId":12978,"journal":{"name":"Hepatology Communications","volume":null,"pages":null},"PeriodicalIF":5.6,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11537570/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142566925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
National Liver Cancer Screening Trial (TRACER) study protocol. 全国肝癌筛查试验(TRACER)研究方案。
IF 5.6 2区 医学
Hepatology Communications Pub Date : 2024-11-04 eCollection Date: 2024-11-01 DOI: 10.1097/HC9.0000000000000565
Amit G Singal, Neehar D Parikh, Fasiha Kanwal, Jorge A Marrero, Sneha Deodhar, Stephanie Page-Lester, Camden Lopez, Ziding Feng, Nabihah Tayob
{"title":"National Liver Cancer Screening Trial (TRACER) study protocol.","authors":"Amit G Singal, Neehar D Parikh, Fasiha Kanwal, Jorge A Marrero, Sneha Deodhar, Stephanie Page-Lester, Camden Lopez, Ziding Feng, Nabihah Tayob","doi":"10.1097/HC9.0000000000000565","DOIUrl":"10.1097/HC9.0000000000000565","url":null,"abstract":"<p><strong>Background: </strong>Professional guidelines recommend HCC screening in at-risk patients using semi-annual ultrasound with or without alpha-fetoprotein (AFP); however, this strategy has limited effectiveness due to low adherence and sensitivity. Increasing data support the potential role of blood-based biomarker panels, which could improve both aspects. The biomarker panel GALAD, comprised of sex, age, and 3 blood biomarkers (AFP, AFP-L3, and des-carboxy prothrombin des-carboxy prothrombin), has shown high sensitivity and specificity in biomarker phase II (case-control) and phase III (retrospective cohort) validation studies. However, prospective validation in a large phase IV biomarker clinical utility trial is necessary before its adoption in practice.</p><p><strong>Methods: </strong>The National Liver Cancer Screening Trial is an adaptive pragmatic randomized phase IV trial, which began enrollment in January 2024, comparing ultrasound-based versus biomarker-based screening in 5500 patients with chronic hepatitis B infection or cirrhosis from any etiology. Eligible patients are randomly assigned in a 1:1 ratio to semi-annual screening with ultrasound ± alpha-fetoprotein (arm A) or semi-annual screening with GALAD (arm B). Randomization is stratified by enrollment site, liver disease severity (per Child-Pugh class), liver disease etiology (viral, nonviral, and noncirrhotic HBV), and sex. Patients are being recruited from 15 sites (a mix of tertiary care academic referral centers, safety-net health systems, and large community health systems) over a 3-year period, and the primary endpoint, reduction in late-stage HCC, will be assessed at the end of year 5.5.</p><p><strong>Discussion: </strong>The results of this trial will inform the best strategy for HCC screening and early-stage detection in patients with chronic liver diseases. If GALAD shows superiority, HCC screening would primarily shift from an ultrasound-based strategy to the adoption of the biomarker panel.</p><p><strong>Trial registration: </strong>NCT06084234.</p><p><strong>Trial status: </strong>The TRACER Study is actively enrolling.</p>","PeriodicalId":12978,"journal":{"name":"Hepatology Communications","volume":null,"pages":null},"PeriodicalIF":5.6,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11537583/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142567123","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reply: Hepatopulmonary syndrome associated with common variable immunodeficiency: Is it reasonable to investigate? 回复:与常见变异性免疫缺陷有关的肝肺综合征:进行调查是否合理?
IF 5.6 2区 医学
Hepatology Communications Pub Date : 2024-11-04 eCollection Date: 2024-11-01 DOI: 10.1097/HC9.0000000000000538
Neil Halliday, Siobhan O Burns, David M Lowe, Douglas Thorburn
{"title":"Reply: Hepatopulmonary syndrome associated with common variable immunodeficiency: Is it reasonable to investigate?","authors":"Neil Halliday, Siobhan O Burns, David M Lowe, Douglas Thorburn","doi":"10.1097/HC9.0000000000000538","DOIUrl":"10.1097/HC9.0000000000000538","url":null,"abstract":"","PeriodicalId":12978,"journal":{"name":"Hepatology Communications","volume":null,"pages":null},"PeriodicalIF":5.6,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11537556/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142567322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Self-management interventions to patients with cirrhosis: A scoping review. 肝硬化患者的自我管理干预:范围综述。
IF 5.6 2区 医学
Hepatology Communications Pub Date : 2024-11-04 eCollection Date: 2024-11-01 DOI: 10.1097/HC9.0000000000000576
Samsam Aden, Mette Munk Lauridsen, Lea Ladegaard Grønkjær
{"title":"Self-management interventions to patients with cirrhosis: A scoping review.","authors":"Samsam Aden, Mette Munk Lauridsen, Lea Ladegaard Grønkjær","doi":"10.1097/HC9.0000000000000576","DOIUrl":"10.1097/HC9.0000000000000576","url":null,"abstract":"<p><strong>Background: </strong>Self-management in chronic diseases like cirrhosis involves patients providing the necessary knowledge, skills, and confidence to enhance self-efficacy. This scoping review aims to describe the literature on self-management interventions in patients with cirrhosis to create an overview and identify key concepts and gaps in the existing literature.</p><p><strong>Methods: </strong>Four databases (CINAHL, Embase, Medline, and Scopus) were searched from November 2022 to September 2024. The review was reported in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analysis extension for Scoping Reviews. Studies published from 2000 onward, including patients with cirrhosis of different etiology and severity, focusing on self-management and/or self-efficacy, and performed in a health care setting, were considered.</p><p><strong>Results: </strong>The search produced 1012 articles, of which 16 were included in the review. These represented studies from 7 countries and a sample of 1.276 patients. The studies differed in study design, sample size, delivery format, self-management interventions designed by the authors, and evaluation. However, all studies described some form of improvement in patient-related and clinical outcomes after the intervention, mainly improved patient knowledge and quality of life.</p><p><strong>Conclusions: </strong>Self-management interventions for patients with cirrhosis improved patient-related outcomes. However, more comprehensive and standardized interventions tailored to patients' needs are needed. These self-management interventions should focus on increasing confidence and self-efficacy and address the different skills required by patients to manage their disease.</p>","PeriodicalId":12978,"journal":{"name":"Hepatology Communications","volume":null,"pages":null},"PeriodicalIF":5.6,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11537569/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142567312","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Practical approach to diagnose and manage benign liver masses. 诊断和处理肝脏良性肿块的实用方法。
IF 5.6 2区 医学
Hepatology Communications Pub Date : 2024-10-30 eCollection Date: 2024-11-01 DOI: 10.1097/HC9.0000000000000560
Reshma Reguram, Aishwarya Ghonge, Justin Tse, Renumathy Dhanasekaran
{"title":"Practical approach to diagnose and manage benign liver masses.","authors":"Reshma Reguram, Aishwarya Ghonge, Justin Tse, Renumathy Dhanasekaran","doi":"10.1097/HC9.0000000000000560","DOIUrl":"10.1097/HC9.0000000000000560","url":null,"abstract":"<p><p>Benign liver lesions are among the most commonly diagnosed abnormalities in liver imaging. They are often discovered incidentally during routine examinations or imaging conducted for unrelated reasons. These can be solid lesions, such as hemangiomas, focal nodular hyperplasia, hepatic adenomas, or cystic lesions. Recent advancements in MRI technology, particularly with hepatocyte-specific contrast agents, have enhanced the characterization of these lesions, reducing the reliance on invasive tissue sampling. Nevertheless, tissue sampling retains a crucial role in the evaluation of indeterminate lesions or those with malignant potential. While most benign liver lesions are asymptomatic, some can become symptomatic, causing discomfort, pain, or bleeding, particularly if the lesion is large. A deep understanding of the molecular underpinnings of the lesions is crucial for tailoring patient management strategies, particularly in distinguishing lesions that require surgical intervention from those that can be monitored. For instance, the molecular subclassification of hepatic adenomas has provided mechanistic insights and identified certain subtypes that are at higher risk of malignancy. Most benign liver lesions can be safely monitored; however, in patients with cirrhosis or a known primary malignancy, a high index of suspicion for cancer is required. It is crucial to carefully evaluate any liver lesion identified in these patients to ensure that indeterminate lesions are not overlooked. Effective management of benign liver lesions involves a multidisciplinary team, including hepatologists, surgeons, and radiologists, ensuring a comprehensive and individualized approach to patient care. This review outlines the clinical presentation of common benign liver lesions, providing a diagnostic and management framework. Emphasis is placed on a personalized approach to minimize patient distress and optimize outcomes by leveraging imaging advancements and multidisciplinary collaboration.</p>","PeriodicalId":12978,"journal":{"name":"Hepatology Communications","volume":null,"pages":null},"PeriodicalIF":5.6,"publicationDate":"2024-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11524743/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142521762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Extracellular matrix protein 1 binds to connective tissue growth factor against liver fibrosis and ductular reaction. 细胞外基质蛋白 1 与结缔组织生长因子结合,防止肝纤维化和导管反应。
IF 5.6 2区 医学
Hepatology Communications Pub Date : 2024-10-30 eCollection Date: 2024-11-01 DOI: 10.1097/HC9.0000000000000564
Chunbao Sun, Weiguo Fan, Sreenivasulu Basha, Tian Tian, Brady Jin-Smith, Joshua Barkin, Hanhui Xie, Junmei Zhou, Xiao-Ming Yin, Chen Ling, Bing Sun, Bryon Petersen, Liya Pi
{"title":"Extracellular matrix protein 1 binds to connective tissue growth factor against liver fibrosis and ductular reaction.","authors":"Chunbao Sun, Weiguo Fan, Sreenivasulu Basha, Tian Tian, Brady Jin-Smith, Joshua Barkin, Hanhui Xie, Junmei Zhou, Xiao-Ming Yin, Chen Ling, Bing Sun, Bryon Petersen, Liya Pi","doi":"10.1097/HC9.0000000000000564","DOIUrl":"10.1097/HC9.0000000000000564","url":null,"abstract":"<p><strong>Background: </strong>Extracellular matrix protein 1 (ECM1) can inhibit TGFβ activation, but its antifibrotic action remains largely unknown. This study aims to investigate ECM1 function and its physical interaction with the profibrotic connective tissue growth factor (CTGF) in fibrosis and ductular reaction (DR).</p><p><strong>Methods: </strong>Ecm1 knockouts or animals that ectopically expressed this gene were subjected to induction of liver fibrosis and DR by feeding 3,5-diethoxycarbonyl-1,4-dihydrocollidine (DDC) or α-naphthyl-isothiocyanate (ANIT). ECM1 and CTGF were also examined in the livers of patients with alcohol-associated liver disease (ALD) or ethanol-exposed animals that were fed the western diet for 4 months in the WDA model with liver pathology resembing ALD in patients.</p><p><strong>Results: </strong>ECM1 bound to CTGF in yeast two-hybrid systems, cultured liver cells, and cholestatic livers damaged by DDC or α-naphthyl-isothiocyanate. This interaction blocked integrin αvβ6-mediated TGFβ activation, thereby reducing fibrotic responses in vitro. ECM1 downregulation was associated with biliary CTGF induction during human ALD progression. In experimental models, Ecm1 loss enhanced susceptibility to DDC-induced cholestasis with upregulation of Ctgf, αvβ6, alpha-smooth muscle actin, procollagen type I, serum transaminase, and total bilirubin levels in germline knockouts, whereas forced expression of this gene significantly attenuated DR and biliary fibrosis after the feeding of DDC or α-naphthyl-isothiocyanate containing diets. Moreover, ectopic Ecm1 inhibited not only alcohol-associated fibrosis but also TGFβ-mediated deregulation of hepatocyte nuclear factor 4α, preventing the production of the fetal p2 promoter-driven isoforms in the WDA model.</p><p><strong>Conclusions: </strong>We uncover a novel antifibrotic action by ECM1 that binds CTGF and inhibits integrin αvβ6-mediated TGFβ activation. Targeting its loss has therapeutic potential for the treatment of DR and liver fibrosis in chronic conditions, such as cholangiopathy and ALD.</p>","PeriodicalId":12978,"journal":{"name":"Hepatology Communications","volume":null,"pages":null},"PeriodicalIF":5.6,"publicationDate":"2024-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11524739/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142521760","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reply: Baveno VII for HCC-Are we there yet? 回复:治疗 HCC 的 Baveno VII--我们到了吗?
IF 5.6 2区 医学
Hepatology Communications Pub Date : 2024-10-30 eCollection Date: 2024-11-01 DOI: 10.1097/HC9.0000000000000544
Yan Wang, Yiheng Zhang, Yundong Qu, Tao Li
{"title":"Reply: Baveno VII for HCC-Are we there yet?","authors":"Yan Wang, Yiheng Zhang, Yundong Qu, Tao Li","doi":"10.1097/HC9.0000000000000544","DOIUrl":"10.1097/HC9.0000000000000544","url":null,"abstract":"","PeriodicalId":12978,"journal":{"name":"Hepatology Communications","volume":null,"pages":null},"PeriodicalIF":5.6,"publicationDate":"2024-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11524737/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142545076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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