Vasodilator‐stimulated phosphoprotein promotes activation of hepatic stellate cells by regulating Rab11‐dependent plasma membrane targeting of transforming growth factor beta receptors

Kangsheng Tu, Jiachu Li, Vikas K. Verma, Chunsheng Liu, Daniel D. Billadeau, Georg Lamprecht, Xiaoyu Xiang, Luyang Guo, Renumathy Dhanasekaran, Lewis R. Roberts, Vijay H. Shah, Ningling Kang – 10 June 2014 – Liver microenvironment is a critical determinant for development and progression of liver metastasis. Under transforming growth factor beta (TGF‐β) stimulation, hepatic stellate cells (HSCs), which are liver‐specific pericytes, transdifferentiate into tumor‐associated myofibroblasts that promote tumor implantation (TI) and growth in the liver.

Prevention of portal hypertension: From variceal development to clinical decompensation

Julio D. Vorobioff, Roberto J. Groszmann – 9 June 2014 – Pharmacological treatment of portal hypertension (PH) has been exclusively devoted to gastroesophageal varices–related events at different frameworks, including prophylactic, emergency, or preventive therapy. The goals of treatment are to avoid the first bleeding episode, stop active bleeding, and prevent bleeding recurrence, respectively. The objective of preprimary prophylaxis (PPP) is to avoid variceal development, and therefore it necessarily deals with patients with cirrhosis at earlier stages of the disease.

Prevention of portal hypertension: From variceal development to clinical decompensation

Julio D. Vorobioff, Roberto J. Groszmann – 9 June 2014 – Pharmacological treatment of portal hypertension (PH) has been exclusively devoted to gastroesophageal varices–related events at different frameworks, including prophylactic, emergency, or preventive therapy. The goals of treatment are to avoid the first bleeding episode, stop active bleeding, and prevent bleeding recurrence, respectively. The objective of preprimary prophylaxis (PPP) is to avoid variceal development, and therefore it necessarily deals with patients with cirrhosis at earlier stages of the disease.

Exome sequencing of hepatoblastoma reveals novel mutations and cancer genes in the Wnt pathway and ubiquitin ligase complex

Deshui Jia, Rui Dong, Ying Jing, Dan Xu, Qifeng Wang, Lei Chen, Qigen Li, Yuping Huang, Yuannv Zhang, Zhenfeng Zhang, Li Liu, Shan Zheng, Qiang Xia, Hongyang Wang, Kuiran Dong, Xianghuo He – 9 June 2014 – Hepatoblastoma (HB) is the most common primary liver tumor in children. Mutations in the β‐catenin gene that lead to constitutive activation of the Wnt pathway have been detected in a large proportion of HB tumors. To identify novel mutations in HB, we performed whole‐exome sequencing of six paired HB tumors and their corresponding lymphocytes.

Decline in hepatitis E virus antibody prevalence in southeastern Germany, 1996‐2011

Jürgen J. Wenzel, Mathias Sichler, Mathias Schemmerer, Gundula Behrens, Michael F. Leitzmann, Wolfgang Jilg – 9 June 2014 – In the past decade, an increasing frequency of acute hepatitis E was noted in Germany and other European countries. Moreover, a high prevalence (17%) of hepatitis E virus (HEV) immunoglobulin G antibodies (anti‐HEV) was recently found in the adult German population. Although this suggests an emerging pathogen, reports from other countries gave hints to a completely new aspect: a possible decrease in anti‐HEV prevalence during the last decades.

Decline in hepatitis E virus antibody prevalence in southeastern Germany, 1996‐2011

Jürgen J. Wenzel, Mathias Sichler, Mathias Schemmerer, Gundula Behrens, Michael F. Leitzmann, Wolfgang Jilg – 9 June 2014 – In the past decade, an increasing frequency of acute hepatitis E was noted in Germany and other European countries. Moreover, a high prevalence (17%) of hepatitis E virus (HEV) immunoglobulin G antibodies (anti‐HEV) was recently found in the adult German population. Although this suggests an emerging pathogen, reports from other countries gave hints to a completely new aspect: a possible decrease in anti‐HEV prevalence during the last decades.

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