An essential role for monocyte chemoattractant protein‐1 in alcoholic liver injury: Regulation of proinflammatory cytokines and hepatic steatosis in mice

Pranoti Mandrekar, Aditya Ambade, Arlene Lim, Gyongyi Szabo, Donna Catalano – 2 December 2011 – The importance of chemokines in alcoholic liver injury has been implicated. The role of the chemokine, monocyte chemoattractant protein‐1 (MCP‐1), elevated in patients with alcoholic liver disease is not yet understood. Here, we evaluated the pathophysiological significance of MCP‐1 and its receptor, chemokine (C‐C motif) receptor 2 (CCR2), in alcoholic liver injury.

Sequential alterations of microrna expression in hepatocellular carcinoma development and venous metastasis

Chun‐Ming Wong, Carmen Chak‐Lui Wong, Joyce Man‐Fong Lee, Dorothy Ngo‐Yin Fan, Sandy Leung‐Kuen Au, Irene Oi‐Lin Ng – 2 December 2011 – Hepatocellular carcinoma (HCC) is a prevalent cancer with an extremely high mortality rate attributed to HCC metastasis, which is the major cause of tumor recurrence and organ failure. Presence of tumor thrombi in the portal veins (venous metastases) is a clinicopathological feature of metastatic HCCs.

Effects of hypolipidemic agent nordihydroguaiaretic acid on lipid droplets and hepatitis C virus

Gulam H. Syed, Aleem Siddiqui – 2 December 2011 – Hepatitis C virus (HCV) relies on host lipid metabolic pathways for its replication, assembly, secretion, and entry. HCV induces de novo lipogenesis, inhibits β‐oxidation, and lipoprotein export resulting in a lipid‐enriched cellular environment critical for its proliferation. We investigated the effects of a hypolipidemic agent, nordihydroguaiaretic acid (NDGA), on host lipid/fatty acid synthesis and HCV life cycle. NDGA negated the HCV‐induced alteration of host lipid homeostasis.

Human immunodeficiency virus and liver disease forum 2010: Conference proceedings

Kenneth E. Sherman, David L. Thomas, Raymond T. Chung – 2 December 2011 – Liver disease continues to represent a critical mediator of morbidity and mortality in those with human immunodeficiency virus (HIV) infection. The frequent presence and overlap of concomitant injurious processes, including hepatitis C virus and hepatitis B virus infections, hepatoxicity associated with antiretroviral therapeutic agents, alcohol, and other toxins, in the setting of immunosuppression lead to rapid fibrotic progression and early development of end‐stage liver disease.

Magnetic resonance imaging of focal liver lesions: Approach to imaging diagnosis

Kathryn J. Fowler, Jeffrey J. Brown, Vamsi R. Narra – 2 December 2011 – This article is a review of magnetic resonance imaging (MRI) of incidental focal liver lesions. This review provides an overview of liver MRI protocol, diffusion‐weighted imaging, and contrast agents. Additionally, the most commonly encountered benign and malignant lesions are discussed with emphasis on imaging appearance and the diagnostic performance of MRI based on a review of the literature. (HEPATOLOGY 2011)

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