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https://www.readbyqxmd.com/read/28445967/lactobacillus-casei-zhang-and-vitamin-k2-prevent-intestinal-tumorigenesis-in-mice-via-adiponectin-elevated-different-signaling-pathways
#1
Yong Zhang, Chen Ma, Jie Zhao, Haiyan Xu, Qiangchuan Hou, Heping Zhang
The incidence of colon cancer has increased considerably and the intestinal microbiota participate in the development of colon cancer. We showed that the L. casei Zhang or vitamin K2 (Menaquinone-7) intervention significantly alleviated intestinal tumor burden in mice. This was associated with increased serum adiponectin levels in both treatments. But osteocalcin level was only increased by L. casei Zhang. Furthermore, the anti-carcinogenic actions of L. casei Zhang were mediated by hepatic Chloride channel-3(CLCN3)/Nuclear Factor Kappa B(NF-κB) and intestinal Claudin15/Chloride intracellular channel 4(CLIC4)/Transforming Growth Factor Beta(TGF-β) signaling, while the vitamin K2 effect involved a hepatic Vitamin D Receptor(VDR)-phosphorylated AMPK signaling pathway...
April 11, 2017: Oncotarget
https://www.readbyqxmd.com/read/28445966/interferon-alpha-antagonizes-the-anti-hepatoma-activity-of-the-oncolytic-virus-m1-by-stimulating-anti-viral-immunity
#2
Liu Ying, Hu Cheng, Xu Wen Xiong, Lin Yuan, Zhang Hai Peng, Zhong Wen Wen, Liang Jian Ka, Xiao Xiao, Cai Jing, Tan Ya Qian, Gao Zhi Liang, Yan Guang Mei, Zhu Wen Bo, Peng Liang
Alpha virus M1 is an oncolytic virus that targets zinc-finger antiviral protein (ZAP)-defective cancer cells, and may be useful for treatment of hepatocellular carcinoma (HCC). Most of HCC patients have hepatitis and need long-term antiviral medication. Thus, it is necessary to clarify whether anti-virus medicines influence oncolytic effect of M1. We examined the effect of drugs used to treat hepatitis B/C on M1-mediated oncolysis in vitro and in vivo. Interferon (IFN)-α induces expression of antiviral IFN-stimulated genes (ISGs) in HCC cells with moderate sensitivity to M1 virus...
April 11, 2017: Oncotarget
https://www.readbyqxmd.com/read/28445951/pd-l1-expression-in-perihilar-and-intrahepatic-cholangiocarcinoma
#3
Jacqueline Fontugne, Jérémy Augustin, Anaïs Pujals, Philippe Compagnon, Benoit Rousseau, Alain Luciani, Christophe Tournigand, Daniel Cherqui, Daniel Azoulay, Jean-Michel Pawlotsky, Julien Calderaro
Cholangiocarcinoma is an aggressive biliary neoplasm lacking effective therapeutic agents. Immunotherapies targeting the PD-L1/PD-1 immune checkpoint have shown encouraging results in solid and hematologic cancers in clinical trials. Response to these immunomodulators is correlated with PD-L1 expression. Our goal was to characterize PD-L1 expression in intra-hepatic (iCCA) and perihilar (pCCA) cholangiocarcinomas, and to correlate our results with clinicopathological features, density of tumor-infiltrating lymphocytes (TILs) and PD-1 expression...
April 11, 2017: Oncotarget
https://www.readbyqxmd.com/read/28445927/vaccines-targeting-pres1-domain-overcome-immune-tolerance-in-hbv-carrier-mice
#4
Yingjie Bian, Zheng Zhang, Zhichen Sun, Juanjuan Zhao, Danming Zhu, Yang Wang, Sherry Fu, Jingya Guo, Longchao Liu, Lishan Su, Fu-Sheng Wang, Yang-Xin Fu, Hua Peng
Strong tolerance to HBV surface antigens limits the therapeutic effect of the conventional HBsAg vaccination in both preclinical animal models and patients with chronic hepatitis B (CHB) infection. In contrast, we observed that clinical CHB patients presented less immune tolerance to the preS1 domain of HBV large surface antigen. To study whether targeting the weak tolerance of preS1 region could improve therapy gain, we explored vaccination with the long peptide of preS1 domain for HBV virions clearance. Our study showed that this preS1-polypeptide rather than HBsAg vaccination induced robust immune responses in the HBV carrier mice...
April 26, 2017: Hepatology: Official Journal of the American Association for the Study of Liver Diseases
https://www.readbyqxmd.com/read/28445900/central-and-peripheral-glucagon-reduces-hyperlipidemia-in-rats-and-hamsters
#5
Vishal Patel, Amit Joharapurkar, Samadhan Kshirsagar, Hiren M Patel, Dheerendra Pandey, Dipam Patel, Kiran Shah, Rajesh Bahekar, Gaurang B Shah, Mukul R Jain
Increased lipid levels in blood contribute to increasing the risk of diabetic complications. Glucagon exerts lipid lowering effects in diabetic state. However, the mechanism behind the lipid reduction by glucagon independent of glucose homeostasis is not well understood. We assessed the actions of glucagon on lipid modulation in blood and markers in liver in hyperlipidemic hamsters and rats. Male Sprague Dawley rats and Golden Syrian hamsters on a hyperlipidemic diet for 2 weeks were administered a single dose of glucagon by subcutaneous (SC, 150 and 300 µg/kg) or intracerebroventricular (ICV, 15 and 30 µg/animal) route...
April 26, 2017: Drug Research
https://www.readbyqxmd.com/read/28445717/hepatic-elovl6-mrna-is-regulated-by-the-gga-mir-22-3p-in-egg-laying-hen
#6
Zheng Ma, Hong Li, Hang Zheng, Keren Jiang, Fengbin Yan, Yadong Tian, Xiangtao Kang, Yanbin Wang, Xiaojun Liu
The elongation of very long chain fatty acids protein 6 (ELOVL6) encodes a fatty acid elongase that is responsible for the final step in endogenous saturated fatty acid synthesis and involves in de novo lipogenesis. Though the regulatory mechanism of ELOVL6 expression has been studied extensively, little is known about the role of miRNA in regulating ELOVL6 gene expression in chicken until now. To investigate the regulatory mechanism of miRNA on the expression of ELOVL6 gene, bioinformatics analysis was employed to predict the potential miRNAs that binding with the 3'untranslated region (3'UTR) of ELOVL6...
April 23, 2017: Gene
https://www.readbyqxmd.com/read/28445592/polo-like-kinase-1-is-a-proviral-host-factor-for-hepatitis-b-virus-replication
#7
Ahmed M Diab, Adrien Foca, Floriane Fusil, Thomas Lahlali, Pascal Jalaguier, Fouzia Amirache, Lia N'Guyen, Nathalie Isorce, François-Loïc Cosset, Fabien Zoulim, Ourania M Andrisani, David Durantel
Chronic Hepatitis B Virus (HBV) infection is a major risk factor for hepatocellular carcinoma (HCC) and current treatments for CHB and HCC are perfectible. Herein, we identified cellular Serine/Threonine Polo-like-kinase 1 (PLK1) as a positive effector of HBV replication. The aim of this study was to demonstrate the proviral role of PLK1 in HBV biosynthesis and validate PLK1 inhibition a potential antiviral strategy. To this end, we employed physiologically relevant HBV infection models of Primary Human Hepatocytes (PHH) and differentiated HepaRG cells, in conjunction with pharmacologic PLK1 inhibitors, siRNA-mediated knockdown, and overexpression of constitutively active PLK1 (PLK1(CA) )...
April 26, 2017: Hepatology: Official Journal of the American Association for the Study of Liver Diseases
https://www.readbyqxmd.com/read/28445529/ductular-reaction-correlates-with-fibrogenesis-but-does-not-contribute-to-liver-regeneration-in-experimental-fibrosis-models
#8
András Rókusz, Dániel Veres, Armanda Szücs, Edina Bugyik, Miklós Mózes, Sándor Paku, Péter Nagy, Katalin Dezső
BACKGROUND AND AIMS: Ductular reaction is a standard component of fibrotic liver tissue but its function is largely unknown. It is supposed to interact with the matrix producing myofibroblasts and compensate the declining regenerative capacity of hepatocytes. The relationship between the extent of fibrosis-ductular reaction, proliferative activity of hepatocytes and ductular reaction were studied sequentially in experimental hepatic fibrosis models. METHODS: Liver fibrosis/cirrhosis was induced in wild type and TGFβ overproducing transgenic mice by carbon tetrachloride and thioacetamide administration...
2017: PloS One
https://www.readbyqxmd.com/read/28445403/detection-of-hepatitis-b-virus-m204i-mutation-by-quantum-dot-labeled-dna-probe
#9
Cheng Zhang, Yiping Chen, Xinmiao Liang, Guanhua Zhang, Hong Ma, Leng Nie, Yu Wang
Quantum dots (QDs) are semiconductor nanoparticles with a diameter of less than 10 nm, which have been widely used as fluorescent probes in biochemical analysis and vivo imaging because of their excellent optical properties. Sensitive and convenient detection of hepatitis B virus (HBV) gene mutations is important in clinical diagnosis. Therefore, we developed a sensitive, low-cost and convenient QDs-mediated fluorescent method for the detection of HBV gene mutations in real serum samples from chronic hepatitis B (CHB) patients who had received lamivudine or telbivudine antiviral therapy...
April 26, 2017: Sensors
https://www.readbyqxmd.com/read/28445322/validation-of-prognostic-scores-to-predict-short-term-mortality-in-patients-with-hbv-related-acute-on-chronic-liver-failure-the-clif-c-of-is-superior-to-meld-clif-sofa-and-clif-c-aclf
#10
Ning Li, Chong Huang, Kang-Kang Yu, Qing Lu, Guang-Feng Shi, Jian-Ming Zheng
Acute-on-chronic liver failure (ACLF) in chronic hepatitis B (CHB) patients has a high short-term mortality. Identification of effective models to predict the short-term mortality may enable early intervention and improve patients' prognosis. We aim to assess the performance of the CLIF Consortium Organ Failure score (CLIF-C OFs), CLIF sequential organ failure assessment score (CLIF-SOFAs), CLIF Consortium ACLF score (CLIF-C ACLFs), ACLF grade, and model for end-stage liver disease score (MELDs) in predicting the short-term mortality in CHB patients with ACLF...
April 2017: Medicine (Baltimore)
https://www.readbyqxmd.com/read/28445299/endoscopic-ultrasonography-predicts-early-esophageal-variceal-bleeding-in-liver-cirrhosis-a-case-report
#11
Changjun Men, Guoliang Zhang
RATIONALE: Bleeding esophageal and gastric varices constitute a serious complication in liver cirrhosis. Previous studies have shown that endoscopic ultrasonography (EUS) can be used to predict early esophageal variceal bleeding in liver cirrhosis. PATIENT CONCERNS: We report a case of a 46-year-old man with hepatitis B liver cirrhosis (CTP score, 5; Child-Pugh class, A) who was admitted to our hospital due to a decreased appetite lasting 1 week. DIAGNOSIS: He was initially diagnosed with decompensated hepatitis B cirrhosis; an abdominal computed tomography (CT) scan indicated a diagnosis of liver cirrhosis and portal hypertension (PHT)...
April 2017: Medicine (Baltimore)
https://www.readbyqxmd.com/read/28445298/barcelona-clinic-liver-cancer-stage-c-hepatocellular-carcinoma-a-novel-approach-to-subclassification-and-treatment
#12
Chung Hwan Jun, Jae Hyun Yoon, Eunae Cho, Sang Soo Shin, Sung Bum Cho, Hee Joon Kim, Chang Hwan Park, Hyun Soon Kim, Sung Kyu Choi, Jong Sun Rew
Barcelona clinic liver cancer-stage C (BCLC-C) encompasses a broad spectrum of tumor burdens, liver function statuses, patient prognoses, and treatment strategies. Currently, sorafenib is the only recommended treatment for patients with BCLC-C and outcomes remain suboptimal. The aims of this study were to assess the heterogeneity of BCLC-C hepatocellular carcinoma (HCC) cases, propose a novel subclassification for these cases, and suggest optimal treatment strategies other than sorafenib.We retrospectively analyzed 196 consecutive BCLC-C HCC patients who were diagnosed and treated between January 2008 and December 2015...
April 2017: Medicine (Baltimore)
https://www.readbyqxmd.com/read/28445292/prognostic-value-of-immunoscore-to-identify-mortality-outcomes-in-adults-with-hbv-related-primary-hepatocellular-carcinoma
#13
Qinwei Yao, Xuli Bao, Ran Xue, Hui Liu, Haixia Liu, Juan Li, Jinling Dong, Zhonghui Duan, Meixin Ren, Juan Zhao, Qi Song, Hongwei Yu, Yueke Zhu, Jun Lu, Qinghua Meng
This study aimed to determine if the immunoscore (IS) staging system would be a potential prognostic factor in hepatitis B virus-related hepatocellular carcinoma (HBV-HCC) in China.IS was performed in a consecutive cohort of HBV-HCC patients (n= 92). CD3+, CD8+, and CD45RO+ T cells were quantified by immunohistochemical analyses. The patients were stratified into 5 IS groups: I0, I1, I2, I3, I4 for every 2 cell phenotypes (IS1 (CD8/CD45RO, IS2 (CD3/CD8), and IS3 (CD3/CD45RO), respectively. ImagePro Plus software was used in the calculation of the paraffin-embedded tumor sections...
April 2017: Medicine (Baltimore)
https://www.readbyqxmd.com/read/28445288/association-between-proton-pump-inhibitors-and-hepatic-encephalopathy-a-meta-analysis
#14
Jin Bian, Anqiang Wang, Jianzhen Lin, Liangcai Wu, Hanchun Huang, Shanshan Wang, Xiaobo Yang, Xin Lu, Yiyao Xu, Haitao Zhao
BACKGROUND & AIMS: Several studies have shown that proton pump inhibitors (PPIs) use can increase the risk of developing hepatic encephalopathy (HE) in patients with liver dysfunction. However, no definite conclusion is drawn because of study design limitations. Therefore, we conducted a meta-analysis to explore the association between PPIs and HE. METHODS: We searched PubMed, EMBASE, and the Cochrane Library from inception until November 2016. Data from the identified studies were combined using a random effects model, and odds ratios (ORs) were calculated...
April 2017: Medicine (Baltimore)
https://www.readbyqxmd.com/read/28445252/irreversible-electroporation-in-primary-and-metastatic-hepatic-malignancies-a-review
#15
Tianchu Lyu, Xifu Wang, Zhanliang Su, Junjie Shangguan, Chong Sun, Matteo Figini, Jian Wang, Vahid Yaghmai, Andrew C Larson, Zhuoli Zhang
BACKGROUND: Liver cancer makes up a huge percentage of cancer mortality worldwide. Irreversible electroporation (IRE) is a relatively new minimally invasive nonthermal ablation technique for tumors that applies short pulses of high frequency electrical energy to irreversibly destabilize cell membrane to induce tumor cell apoptosis. METHODS: This review aims to investigate the studies regarding the use of IRE treatment in liver tumors and metastases to liver. We searched PubMed for all of IRE relevant English language articles published up to September 2016...
April 2017: Medicine (Baltimore)
https://www.readbyqxmd.com/read/28445251/long-term-follow-up-of-patients-with-chronic-hepatitis-c-treated-with-%C3%AE-interferon-and-ribavirin-antiviral-therapy-clinical-and-fibrosis-impact-of-treatment-response
#16
Patricia Cordero-Ruiz, Isabel Carmona-Soria, Manuel Rodríguez-Téllez, Angel Caunedo-Alvarez, Roberto H Quezada-Pacheco, Alexander Flores-Cucho, Manuel Romero-Gómez, Ángel Vilches-Arenas
BACKGROUND AND GOALS: The slow progression of chronic hepatitis C (CHC) infection requires long observation periods to detect clinical changes. We compare the incidence of clinical events, hepatocellular carcinoma (HCC), overall mortality, liver-related mortality, and fibrosis progression between patients with a sustained virological response (SVR) and nonresponders (NR) after a 13-year follow-up period. STUDY: One hundred and eighty-two CHC patients, who received interferon and ribavirin treatment between 1996 and 2000, were included...
April 25, 2017: European Journal of Gastroenterology & Hepatology
https://www.readbyqxmd.com/read/28445235/recent-trends-in-the-epidemiology-of-hepatocellular-carcinoma-in-olmsted-county-minnesota-a-us-population-based-study
#17
Ju Dong Yang, Hager Ahmed Mohammed, William S Harmsen, Felicity Enders, Gregory J Gores, Lewis R Roberts
BACKGROUND/AIM: The epidemiology of hepatocellular carcinoma (HCC) has changed in the United States recently. The aim of this study is to evaluate the recent trends of HCC epidemiology in Olmsted County, MN. METHODS: Residents aged over 20 with newly diagnosed HCC were identified using the Rochester Epidemiology Project database. Clinical information was compared among patients diagnosed between 2000 and 2009 (era 1) and 2010 to 2014 (era 2). RESULTS: Over 1...
April 25, 2017: Journal of Clinical Gastroenterology
https://www.readbyqxmd.com/read/28445156/dietary-capsaicin-and-antibiotics-act-synergistically-to-reduce-non-alcoholic-fatty-liver-disease-induced-by-high-fat-diet-in-mice
#18
Jingjuan Hu, Haihua Luo, Yong Jiang, Peng Chen
The prevalence of non-alcoholic fatty liver disease is increasing rapidly worldwide. However, effective strategies for combating high-fat diet (HFD) induced obesity, fatty liver and metabolic disorder are still limited, and outcomes remain poor. In the present study, we evaluated the combined actions of dietary capsaicin and antibiotics on HFD-induced physiological abnormalities in mice. C57BL/6 male mice were fed with HFD (60% calories from fat) for 17 weeks, and the resultant pathophysiological effects were examined...
April 8, 2017: Oncotarget
https://www.readbyqxmd.com/read/28445152/multiplexed-gene-expression-profiling-identifies-the-fgfr4-pathway-as-a-novel-biomarker-in-intrahepatic-cholangiocarcinoma
#19
Changhoon Yoo, Jihoon Kang, Deokhoon Kim, Kyu-Pyo Kim, Baek-Yeol Ryoo, Seung-Mo Hong, Jung Jin Hwang, Seong-Yun Jeong, Shin Hwang, Ki-Hun Kim, Young-Joo Lee, Klaus P Hoeflich, Oleg Schmidt-Kittler, Stephen Miller, Eun Kyung Choi
BACKGROUND: The fibroblast growth factor receptor 4 (FGFR4) pathway is an essential regulatory component of bile acid synthesis, and its relationship with hepatocellular carcinoma (HCC) has been reported. We investigated the gene expression and clinical significance of FGFR4 and related pathways in intrahepatic cholangiocarcinoma (iCCA). RESULTS: The median age was 56 years (range 30-78) and 34 patients (74%) were male. Six patients (13%) had hepatitis B virus infection, with or without liver cirrhosis...
April 7, 2017: Oncotarget
https://www.readbyqxmd.com/read/28445010/detection-of-serum-antibodies-to-hepatitis-e-virus-based-on-hev-genotype-3-orf2-capsid-protein-expressed-in-nicotiana-benthamiana
#20
Milena Mazalovska, Nikola Varadinov, Tsvetoslav Koynarski, Ivan Minkov, Pavel Teoharov, George P Lomonossoff, Gergana Zahmanova
BACKGROUND: Hepatitis E virus (HEV) causes epidemics in developing countries and is primarily transmitted through the fecal-oral route. There have been recent reports on the zoonotic spread of the virus, and several animal species, primarily pigs, have been recognized as reservoirs of HEV. Because of its possible spread, there is an urgent need of a method for the cost-effective production of HEV proteins that can be used as diagnostic antigens for the serological detection of anti-HEV antibodies...
July 2017: Annals of Laboratory Medicine
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