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Kehuang capsule inhibits MAPK and AKT signaling pathways to mitigate CCl4-induced acute liver injury
Liver Research Pub Date : 2024-12-01 DOI: 10.1016/j.livres.2024.11.006
Qinyu Ni , Jiacheng Lin , Weifan Huang , Liu Yang , Ran Li , Tianzhi Tu , Guangfu He , Yueqiu Gao , Xuehua Sun , Xiaoni Kong , Xiaojun Zhu
{"title":"Kehuang capsule inhibits MAPK and AKT signaling pathways to mitigate CCl4-induced acute liver injury","authors":"Qinyu Ni ,&nbsp;Jiacheng Lin ,&nbsp;Weifan Huang ,&nbsp;Liu Yang ,&nbsp;Ran Li ,&nbsp;Tianzhi Tu ,&nbsp;Guangfu He ,&nbsp;Yueqiu Gao ,&nbsp;Xuehua Sun ,&nbsp;Xiaoni Kong ,&nbsp;Xiaojun Zhu","doi":"10.1016/j.livres.2024.11.006","DOIUrl":"10.1016/j.livres.2024.11.006","url":null,"abstract":"<div><h3>Background and aims</h3><div>Kehuang (KH) capsule is an herbal medical product approved for the treatment of liver diseases, including liver injury, in China. However, the mechanism is still unclear. This study aimed to elucidate the protective effects of KH capsule against carbon tetrachloride (CCl<sub>4</sub>)-induced acute liver injury (ALI) in a murine model.</div></div><div><h3>Methods</h3><div>Mice were randomly divided into control, model (CCl<sub>4</sub>), CCl<sub>4</sub>+KH_Low and CCl<sub>4</sub>+KH_High group. Liver enzyme levels and histological changes were assessed to evaluate liver injury. Oxidative stress markers and inflammatory cell infiltration in liver tissues were measured. Additionally, network pharmacology was employed to explore the potential mechanisms of KH capsule.</div></div><div><h3>Results</h3><div>KH capsule significantly reduced serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels, as well as the necrotic area in liver tissue. KH capsule also decreased the infiltration of macrophages and neutrophils, thereby inhibiting the expression of interleukin-6 (IL-6), tumor necrosis factor-alpha (TNF-α), and interleukin-1 beta (IL-1β). Furthermore, KH capsule decreased liver malondialdehyde (MDA) levels and increased superoxide dismutase (SOD) activity. The number of terminal deoxynucleotidyl transferase (TdT)-mediated dUTP nick-end labeling (TUNEL)-positive cells in liver tissue was also reduced. The expression of nuclear factor erythroid 2 related factor 2 (Nrf2) and heme oxygenase-1 (HO-1) proteins was significantly elevated, while the protein expression of cytochrome P450 2E1 (CYP2E1) was significantly reduced. Mass spectrometry identified genistein, galangin, wogonin, skullcapflavone II, and hispidulin as potential active ingredients of KH capsule. Network pharmacology analysis revealed enrichment in the mitogen-activated protein kinase (MAPK) and phosphatidylinositol 3-kinase (PI3K)-protein kinase B (AKT) signaling pathways. Western blot analysis confirmed that KH capsule suppressed AKT, extracellular signal-regulated kinase (ERK), and p38 signaling.</div></div><div><h3>Conclusions</h3><div>These findings suggest that KH capsule could exert protective effects against CCl<sub>4</sub>-induced ALI, with the inhibition of MAPK and PI3K-AKT signaling pathways playing a crucial role in its mechanism of action.</div></div>","PeriodicalId":36741,"journal":{"name":"Liver Research","volume":"8 4","pages":"Pages 269-281"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143322649","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Application of mesenchymal stem cells in liver fibrosis and regeneration
Liver Research Pub Date : 2024-12-01 DOI: 10.1016/j.livres.2024.11.004
Zhenyu Liu , Junkai Ren , Cheng Qiu , Ying Wang , Tong Zhang
{"title":"Application of mesenchymal stem cells in liver fibrosis and regeneration","authors":"Zhenyu Liu ,&nbsp;Junkai Ren ,&nbsp;Cheng Qiu ,&nbsp;Ying Wang ,&nbsp;Tong Zhang","doi":"10.1016/j.livres.2024.11.004","DOIUrl":"10.1016/j.livres.2024.11.004","url":null,"abstract":"<div><div>Liver transplantation remains the most effective treatment for end-stage liver disease (ESLD), but it is fraught with challenges such as immunosuppression, high risk and cost, and donor shortage. In recent years, stem cell transplantation has emerged as a promising new strategy for ESLD treatment, with mesenchymal stem cells (MSCs) gaining significant attention because of their unique properties. MSCs can regulate signaling pathways, including hepatocyte growth factor/c-Met, Wnt/beta (β)-catenin, Notch, transforming growth factor-β1/Smad, interleukin-6/Janus kinase/signal transducer and activator of transcription 3, and phosphatidylinositol 3-kinase/PDK/Akt, thereby influencing the progression of liver fibrosis and regeneration. As a promising stem cell type, MSCs offer numerous advantages in liver disease treatment, including low immunogenicity; ease of acquisition; unlimited proliferative ability; pluripotent differentiation potential; immunomodulatory function; and anti-inflammatory, antifibrotic, and antiapoptotic biological characteristics. This review outlines the mechanisms by which MSCs reverse liver fibrosis and promote liver regeneration. MSCs are crucial in reversing liver fibrosis and repairing liver damage through the secretion of growth factors, regulation of signaling pathways, and modulation of immune responses. MSCs have shown good therapeutic effects in preclinical and clinical studies, providing new strategies for liver disease treatment. However, challenges still exist in the clinical application of MSCs, including low differentiation efficiency and limited sources. This review provides a reference for MSC application in liver disease treatment. With the continuous progress in MSC research, MSCs are expected to achieve breakthroughs in liver disease treatment, thereby improving patient treatment outcomes.</div></div>","PeriodicalId":36741,"journal":{"name":"Liver Research","volume":"8 4","pages":"Pages 246-258"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143322650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Long-term efficacy and safety of tenofovir alafenamide, tenofovir disoproxil fumarate, and entecavir in treating hepatitis B virus-related acute-on-chronic liver failure: A 144-week data analysis
Liver Research Pub Date : 2024-12-01 DOI: 10.1016/j.livres.2024.10.001
Yeqiong Zhang , Wenxiong Xu , Zhexuan Deng , Lu Wang , Xingrong Zheng , Xiang Zhu , Xuejun Li , Jianguo Li , Xin Shu , Jing Lai , Liang Peng , Chan Xie
{"title":"Long-term efficacy and safety of tenofovir alafenamide, tenofovir disoproxil fumarate, and entecavir in treating hepatitis B virus-related acute-on-chronic liver failure: A 144-week data analysis","authors":"Yeqiong Zhang ,&nbsp;Wenxiong Xu ,&nbsp;Zhexuan Deng ,&nbsp;Lu Wang ,&nbsp;Xingrong Zheng ,&nbsp;Xiang Zhu ,&nbsp;Xuejun Li ,&nbsp;Jianguo Li ,&nbsp;Xin Shu ,&nbsp;Jing Lai ,&nbsp;Liang Peng ,&nbsp;Chan Xie","doi":"10.1016/j.livres.2024.10.001","DOIUrl":"10.1016/j.livres.2024.10.001","url":null,"abstract":"<div><h3>Background and aims</h3><div>Antiviral therapy is essential for hepatitis B virus-related acute-on-chronic liver failure (HBV-ACLF). No data are available on the long-term prognosis or safety of tenofovir alafenamide (TAF), tenofovir disoproxil fumarate (TDF), or entecavir (ETV) in treating HBV-ACLF globally. This study was conducted to investigate the long-term efficacy and safety of the three nucleos(t)ide analogs in the treatment of HBV-ACLF.</div></div><div><h3>Methods</h3><div>In this prospective, real-world cohort study, patients with HBV-ACLF were assigned to the TAF, TDF, and ETV groups. A total of 199 patients completed the 144-week follow-up. After propensity score matching (PSM), 44 patients remained in each group for further analysis of survival status, incidence of hepatocellular carcinoma (HCC), virological response, and liver and renal function indicators.</div></div><div><h3>Results</h3><div>In the original cohort, HCC developed in one patient in each group. No serious drug-related adverse events were observed. In the PSM cohort, the 144-week survival rates were 56.82%, 75.00%, and 59.09% in the TAF, TDF, and ETV groups, respectively (<em>P</em> = 0.118). When stratified into noncirrhosis and cirrhosis subgroups at baseline, the survival rate of the ETV group was slightly lower than that of the TAF and TDF group in noncirrhosis patients (<em>P</em> = 0.338), and the survival rate of the TAF group was slightly lower than that of the TDF and ETV group in cirrhosis patients (<em>P</em> = 0.052), but the differences were not statistically significant. The long-term overall survival rates in the TAF, TDF, and ETV groups were comparable. After 144 weeks, no significant difference in the virological response rate or liver or renal function indicators was found among the three groups, except for the level of aspartate aminotransferase, which was significantly higher in the TDF group than in the ETV group at week 144 (<em>P</em> = 0.001).</div></div><div><h3>Conclusions</h3><div>There were no significant differences in the survival rate, incidence of HCC, efficacy or safety associated with the use of these three nucleos(t)ide analogs in treating HBV-ACLF.</div></div><div><h3>Trial registration</h3><div><span><span>ClinicalTrials.gov</span><svg><path></path></svg></span> NCT03920618.</div></div>","PeriodicalId":36741,"journal":{"name":"Liver Research","volume":"8 4","pages":"Pages 295-303"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143322646","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cigarette smoking and alcohol-related liver disease
Liver Research Pub Date : 2024-12-01 DOI: 10.1016/j.livres.2024.12.002
Hui-Min Lin , Jing-Rong Zhang , Meng-Xue Li , Hui Hou , Hua Wang , Yan Huang
{"title":"Cigarette smoking and alcohol-related liver disease","authors":"Hui-Min Lin ,&nbsp;Jing-Rong Zhang ,&nbsp;Meng-Xue Li ,&nbsp;Hui Hou ,&nbsp;Hua Wang ,&nbsp;Yan Huang","doi":"10.1016/j.livres.2024.12.002","DOIUrl":"10.1016/j.livres.2024.12.002","url":null,"abstract":"<div><div>China is a major consumer of alcohol and tobacco. Tobacco and alcohol use are closely linked, with up to 90% of alcoholics having a history of tobacco use, and heavy smokers also tending to be alcoholics. Alcohol-related liver disease (ALD), one of the most common and serious complications of chronic alcohol intake, involving hepatic steatosis, hepatitis, hepatic fibrosis, cirrhosis and hepatocellular carcinoma (HCC), has become one of the globally prevalent chronic diseases. An increasing number of studies have focused on the association between smoking and ALD and explored the mechanisms involved. Clinical evidence suggests that smoking has a negative impact on the incidence and severity of fatty liver disease, progression of liver fibrosis, development of HCC, prognosis of patients with advanced liver disease, and alcohol-related liver transplant recipients. The underlying mechanisms are complex and involve different pathophysiological pathways, including free radical exposure, endoplasmic reticulum stress, insulin resistance, and oncogenic signaling. This review discusses the deleterious effects of smoking on ALD patients and the possible underlying mechanisms at several levels. It emphasizes the importance of discouraging smoking among ALD patients. Finally, the pathogenic role of electronic cigarettes, which have emerged in recent years, is discussed, calling for an emphasis on social missions for young people.</div></div>","PeriodicalId":36741,"journal":{"name":"Liver Research","volume":"8 4","pages":"Pages 237-245"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143322651","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chinese expert consensus on the clinical application of molecular diagnostics in hepatobiliary cancers (2024 edition)
Liver Research Pub Date : 2024-12-01 DOI: 10.1016/j.livres.2024.11.005
Aizier Ainiwaer , Jiamin Cheng , Ren Lang , Tao Peng , Xinyu Bi , Yinying Lu , Chinese Research Hospital Association Society for Molecular Diagnosis, Translational Medicine Branch, China Association of Gerontology and Geriatrics
{"title":"Chinese expert consensus on the clinical application of molecular diagnostics in hepatobiliary cancers (2024 edition)","authors":"Aizier Ainiwaer ,&nbsp;Jiamin Cheng ,&nbsp;Ren Lang ,&nbsp;Tao Peng ,&nbsp;Xinyu Bi ,&nbsp;Yinying Lu ,&nbsp;Chinese Research Hospital Association Society for Molecular Diagnosis,&nbsp;Translational Medicine Branch, China Association of Gerontology and Geriatrics","doi":"10.1016/j.livres.2024.11.005","DOIUrl":"10.1016/j.livres.2024.11.005","url":null,"abstract":"<div><div>Hepatocellular carcinoma (HCC) and biliary tract cancer (BTC) are significant health challenges in China because of their high prevalence and mortality rates. Advances in molecular diagnostics have opened new avenues for personalized treatment strategies. This consensus provides a comprehensive update on the clinical applications of molecular diagnostics in HCC and BTC and addresses the urgent need for personalized treatment strategies tailored to the Chinese population, emphasizing the importance of molecular markers in guiding targeted therapies and immunotherapies. By employing the Delphi method and the Grading of Recommendations Assessment, Development, and Evaluation system, the expert panel formulated evidence-based recommendations for the use of molecular diagnostics in the clinical management of HCC and BTC. Key molecular markers, such as isocitrate dehydrogenase (IDH) 1 and 2, fibroblast growth factor receptor 2 (FGFR2), BRAF V600E, human epidermal growth factor receptor 2 (HER2), rearranged during transfection (RET), and neurotrophic tyrosine receptor kinase (NTRK), are highlighted for their roles in optimizing treatment regimens. The consensus also explores the significance of emerging biomarkers, such as tumor mutation burden and microsatellite instability, in predicting responses to immune checkpoint inhibitors. The recommendations aim to enhance precision medicine approaches, improve patient outcomes, and foster the integration of molecular diagnostics into routine clinical practice.</div></div>","PeriodicalId":36741,"journal":{"name":"Liver Research","volume":"8 4","pages":"Pages 195-206"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143322648","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Growth differentiation factor 7 alleviates the proliferation and metastasis of hepatocellular carcinoma
Liver Research Pub Date : 2024-12-01 DOI: 10.1016/j.livres.2024.09.006
Jianyong Zhuo , Huigang Li , Peiru Zhang , Chiyu He , Wei Shen , Xinyu Yang , Zuyuan Lin , Runzhou Zhuang , Xuyong Wei , Shusen Zheng , Xiao Xu , Di Lu
{"title":"Growth differentiation factor 7 alleviates the proliferation and metastasis of hepatocellular carcinoma","authors":"Jianyong Zhuo ,&nbsp;Huigang Li ,&nbsp;Peiru Zhang ,&nbsp;Chiyu He ,&nbsp;Wei Shen ,&nbsp;Xinyu Yang ,&nbsp;Zuyuan Lin ,&nbsp;Runzhou Zhuang ,&nbsp;Xuyong Wei ,&nbsp;Shusen Zheng ,&nbsp;Xiao Xu ,&nbsp;Di Lu","doi":"10.1016/j.livres.2024.09.006","DOIUrl":"10.1016/j.livres.2024.09.006","url":null,"abstract":"<div><h3>Background and aims</h3><div>Inflammatory factors play significant roles in the development and occurrence of hepatocellular carcinoma (HCC). However, the tumor-protective functions of growth differentiation factors (GDFs) in HCC are yet to be clarified. In this study, we aimed to evaluate the expression levels of 10 GDFs in tumor and paratumor tissues from patients with HCC and perform <em>in vitro</em> and <em>in vivo</em> experiments to elucidate the role of GDF7 in regulating the proliferation and metastasis of HCC.</div></div><div><h3>Methods</h3><div>The gene expression of 10 GDFs was compared between HCC and paratumors using The Cancer Genome Atlas dataset and patient-derived tissues. A tumor microarray containing 108 HCC tissue samples was used to explore the prognostic value of GDF7 expression. Loss-of-function experiments were also performed <em>in vitro</em> and <em>in vivo</em> to investigate the role of GDF7 in HCC.</div></div><div><h3>Results</h3><div>The mRNA and protein levels of GDF7 were significantly lower in HCC tumors than in paratumors (<em>P</em> &lt; 0.001). Kaplan–Meier analysis showed that decreased GDF7 expression in HCC was associated with worse overall survival (5-year rate: 61.8% <em>vs</em>. 27.5%, <em>P</em> &lt; 0.001) and increased recurrence risk (<em>P</em> &lt; 0.001). Multivariate Cox regression analysis demonstrated that low GDF7 expression, the presence of microvascular invasion, and elevated alpha-fetoprotein (AFP) levels were independent risk factors for tumor recurrence and poor survival. Downregulation of GDF7 also increased the tumor growth in HCC cells and in an HCC xenograft model. GDF7 knockdown promoted migration and invasion via epithelial–mesenchymal transition. Meanwhile, a negative correlation between JunB proto-oncogene (JUNB) and GDF7 was observed in HCC tissues. Modulating JUNB levels altered GDF7 protein expression.</div></div><div><h3>Conclusions</h3><div>GDF7 is a potential biomarker for predicting superior outcomes in patients with HCC. GDF7 amplification is a potential therapeutic option for HCC.</div></div>","PeriodicalId":36741,"journal":{"name":"Liver Research","volume":"8 4","pages":"Pages 259-268"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143356750","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chinese clinical practice guidelines for pediatric split liver transplantation
Liver Research Pub Date : 2024-12-01 DOI: 10.1016/j.livres.2024.11.002
Binsheng Fu , Xiao Feng , Jianrong Liu , Jie Ren , Jin Wang , Shuhong Yi , Yang Yang , Chinese Society of Organ Transplantation of Chinese Medical Association, Surgery Group of Chinese Society of Surgery of Chinese Medical Association, Transplantation Group of Chinese Society of Surgery of Chinese Medical Association, South China Alliance of Split Liver Transplantation
{"title":"Chinese clinical practice guidelines for pediatric split liver transplantation","authors":"Binsheng Fu ,&nbsp;Xiao Feng ,&nbsp;Jianrong Liu ,&nbsp;Jie Ren ,&nbsp;Jin Wang ,&nbsp;Shuhong Yi ,&nbsp;Yang Yang ,&nbsp;Chinese Society of Organ Transplantation of Chinese Medical Association,&nbsp;Surgery Group of Chinese Society of Surgery of Chinese Medical Association,&nbsp;Transplantation Group of Chinese Society of Surgery of Chinese Medical Association,&nbsp;South China Alliance of Split Liver Transplantation","doi":"10.1016/j.livres.2024.11.002","DOIUrl":"10.1016/j.livres.2024.11.002","url":null,"abstract":"<div><div>Liver transplantation is an effective treatment for end-stage liver disease in children, and its clinical efficacy has been validated. Split liver transplantation (SLT) can effectively expand the donor liver pool for children. SLT for children has unique clinical characteristics and principles. Establishing technical operation specifications for pediatric SLT plays a significant role in improving clinical efficacy. In this paper, clinical practice guidelines on pediatric SLT were established in the aspect of donor and donor liver evaluation, donor-recipient matching, and ductal segmentation and reconstruction of donor liver, aiming to standardize the technical process, optimize surgical operational details, minimize the risk of complications of SLT for children, further promoting the rapid development of pediatric SLT in China.</div></div>","PeriodicalId":36741,"journal":{"name":"Liver Research","volume":"8 4","pages":"Pages 207-217"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143323191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Single-cell and machine learning approaches uncover intrinsic immune-evasion genes in the prognosis of hepatocellular carcinoma
Liver Research Pub Date : 2024-12-01 DOI: 10.1016/j.livres.2024.11.001
Jiani Wang , Xiaopeng Chen , Donghao Wu , Changchang Jia , Qinghai Lian , Yuhang Pan , Jiumei Yang
{"title":"Single-cell and machine learning approaches uncover intrinsic immune-evasion genes in the prognosis of hepatocellular carcinoma","authors":"Jiani Wang ,&nbsp;Xiaopeng Chen ,&nbsp;Donghao Wu ,&nbsp;Changchang Jia ,&nbsp;Qinghai Lian ,&nbsp;Yuhang Pan ,&nbsp;Jiumei Yang","doi":"10.1016/j.livres.2024.11.001","DOIUrl":"10.1016/j.livres.2024.11.001","url":null,"abstract":"&lt;div&gt;&lt;h3&gt;Background and aims&lt;/h3&gt;&lt;div&gt;Hepatocellular carcinoma (HCC) is a tumor of high heterogeneity and complexity, which poses significant challenges to effective treatment and patient prognosis because of its immune evasion characteristics. To address these issues, single-cell technology and machine learning methods have emerged as a promising approach to identify genes associated with immune escape in HCC. This study aimed to develop a prognostic risk score model for HCC by identifying intrinsic immune-evasion genes (IIEGs) through single-cell technology and machine learning, providing insights into immune infiltration, enhancing predictive accuracy, and facilitating the development of more effective treatment strategies.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Materials and methods&lt;/h3&gt;&lt;div&gt;The study utilized data from The Cancer Genome Atlas database to analyze gene expression profiles and clinical data related to intrinsic immune evasion in patients with HCC. Various tools, including the Human Protein Atlas, cBioPortal, single-cell analysis, machine learning, and Kaplan-Meier plot, were used to analyze IIEGs. Functional enrichment analysis was conducted to explore potential mechanisms. In addition, the abundance of infiltrating cells in the tumor microenvironment was investigated using single-sample gene set enrichment analysis, CIBERSORT, xCELL, and tumor immunophenotype algorithms. The expression of glycosylphosphatidylinositol anchor attachment 1 (GPAA1) was examined in the clinical sample of HCC by quantitative real-time polymerase chain reaction, Western blotting, and immunohistochemical staining.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Results&lt;/h3&gt;&lt;div&gt;Univariate Cox analysis identified 63 IIEGs associated with the prognosis of HCC. Using random forest, least absolute shrinkage and selection operator regression analysis, and support vector machine, a risk score model consisting of six IIEGs (carbamoyl-phosphate synthetase 2, aspartate transcarbamylase, and dihydroorotase (CAD), phosphatidylinositol glycan anchor biosynthesis class U (PIGU), endoplasmic reticulum membrane protein complex subunit 3 (EMC3), centrosomal protein 55 (CEP55), autophagy-related 10 (ATG10), and GPAA1) developed, which was validated using 10 pairs of HCC and adjacent non-cancerous samples. Based on the calculated median risk score, HCC samples were categorized into high- and low-risk groups. The Kaplan-Meier curve analysis showed that the high-risk group had a worse prognosis compared with the low-risk group. Time-dependent receiver operating characteristic analysis demonstrated the accurate predictive capability of the risk score model for HCC prognosis. Furthermore, immune infiltration analysis showed a positive correlation between the risk score model and 40 immune checkpoint genes as well as Th2 cells.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Conclusions&lt;/h3&gt;&lt;div&gt;A prognostic risk score model was formulated by six IIEG signatures and showed promise in predicting the prognosis of patients diagnosed with HCC. The uti","PeriodicalId":36741,"journal":{"name":"Liver Research","volume":"8 4","pages":"Pages 282-294"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143322645","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Current status and new directions for hepatocellular carcinoma diagnosis
Liver Research Pub Date : 2024-12-01 DOI: 10.1016/j.livres.2024.12.001
Jinqi Tu , Bo Wang , Xiaoming Wang , Kugeng Huo , Wanting Hu , Rongli Zhang , Jinyao Li , Shijie Zhu , Qionglin Liang , Shuxin Han
{"title":"Current status and new directions for hepatocellular carcinoma diagnosis","authors":"Jinqi Tu ,&nbsp;Bo Wang ,&nbsp;Xiaoming Wang ,&nbsp;Kugeng Huo ,&nbsp;Wanting Hu ,&nbsp;Rongli Zhang ,&nbsp;Jinyao Li ,&nbsp;Shijie Zhu ,&nbsp;Qionglin Liang ,&nbsp;Shuxin Han","doi":"10.1016/j.livres.2024.12.001","DOIUrl":"10.1016/j.livres.2024.12.001","url":null,"abstract":"<div><div>Liver cancer ranks as the sixth most common cancer globally, with hepatocellular carcinoma (HCC) accounting for approximately 75%–85% of cases. Most patients present with moderately advanced disease, while those with advanced HCC face limited and ineffective treatment options. Despite diagnostic efforts, no ideal tumor marker exists to date, highlighting the urgent clinical need for improved early detection of HCC. A key research objective is the development of assays that target specific pathways involved in HCC progression. This review explores the pathological origin and development of HCC, providing insights into the mechanistic rationale, clinical statistics, and the advantages and limitations of commonly used diagnostic tumor markers. Additionally, it discusses the potential of emerging biomarkers for early diagnosis and offers a brief overview of relevant assay methodologies. This review aims to summarize existing markers and investigate new ones, providing a basis for subsequent research.</div></div>","PeriodicalId":36741,"journal":{"name":"Liver Research","volume":"8 4","pages":"Pages 218-236"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143323190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Outcome of bariatric surgery in patients with unexpected liver cirrhosis: A multicenter study from China 意外肝硬化患者的减肥手术效果:中国多中心研究
Liver Research Pub Date : 2024-09-01 DOI: 10.1016/j.livres.2024.08.001
Xia Sun , Libin Yao , Xing Kang , Weihua Yu , Fidele Kakule Kitaghenda , Mohammad Sajjad Ibn Rashid , Angeline Nogue Taguemkam , Jian Hong , Zhiyong Dong , Xitai Sun , Xiaocheng Zhu
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