Monthly Archives: December 2017

Long-term Efficacy and Safety of Stem Cell Therapy (Cx601) for Complex Perianal Fistulas in Patients With Crohn’s Disease

Therapies for perianal fistulas in patients with Crohn’s disease (CD) are often ineffective in producing long-term healing. We performed a randomized placebo-controlled trial to determine the long-term efficacy and safety of a single local administra… Continue reading

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Nuclear Receptor Subfamily 1 Group D Member 1 Regulates Circadian Activity Of NLRP3 Inflammasome to Reduce the Severity of Fulminant Hepatitis in Mice

The innate immune system responds not only to bacterial signals, but also to non-infectious danger-associated molecular patterns that activate the NLRP3 inflammasome complex after tissue injury. Immune functions vary over the course of the day, but it … Continue reading

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Esophageal Diseases

This special issue of Gastroenterology provides in depth discussions of esophageal diseases with significant public health interest for which there have been substantial advances in recent years, including gastro-esophageal reflux disease, eosinophili… Continue reading

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Knockdown of Anillin Actin Binding Protein Blocks Cytokinesis in Hepatocytes and Reduces Liver Tumor Development in Mice without Affecting Regeneration

Cytokinesis can fail during normal post-natal liver development, leading to polyploid hepatocytes. We investigated whether inhibiting cytokinesis in the liver; slows tumor growth without compromising the health of normal hepatocytes. We inhibited cytok… Continue reading

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Villin-1 and Gelsolin Regulate Changes in Actin Dynamics That Affect Cell Survival Signaling Pathways and Intestinal Inflammation

Cell stress signaling pathways result in phosphorylation of the eukaryotic translation initiation factor 2 subunit alpha (EIF2S1 or EIF2A), which affects regulation of protein translation. Translation reprogramming mitigates stress by activating pathwa… Continue reading

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Efficacy of NS5A Inhibitors Against Hepatitis C Virus Genotypes 1–7 and Escape Variants

Inhibitors of the hepatitis C virus (HCV) NS5A protein are a key component of effective treatment regimens, but the genetic heterogeneity of HCV has limited the efficacy of these agents and mutations lead to resistance. We directly compared the efficac… Continue reading

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Galectin-3 Mediates Tumor Cell–Stroma Interactions by Activating Pancreatic Stellate Cells to Produce Cytokines via Integrin Signaling

Pancreatic ductal adenocarcinoma (PDAC) is characterized by activated pancreatic stellate cells (PSCs), abundance of extracellular matrix (ECM), and production of cytokines and chemokines. Galectin 3 (GAL3), a β galactoside-specific lectin, contribute… Continue reading

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Neuromodulators for Functional GI Disorders (Disorders of Gut-Brain Interaction): A Rome Foundation Working Team Report

Central neuromodulators (antidepressants, antipsychotics and other CNS targeted medications) are increasingly used for treatment of functional GI disorders (FGIDs), now recognized as disorders of gut-brain interaction. However, the available evidence a… Continue reading

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Helicobacter pylori Depletes Cholesterol in Gastric Glands to Prevent Interferon gamma Signaling and Escape the Inflammatory Response

Despite inducing an inflammatory response, Helicobacter pylori can persist in the gastric mucosa for decades. H pylori expression of cholesterol-α-glucosyltransferase (encoded by cgt) is required for gastric colonization and T-cell activation. We inve… Continue reading

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Development and Validation of a Model to Determine Risk of Progression of Barrett’s Esophagus to Neoplasia

A system is needed to determine the risk of patients with Barrett’s esophagus for progression to high-grade dysplasia (HGD) and esophageal adenocarcinoma (EAC). We developed and validated a model to determine of progression to HGD or EAC in patients … Continue reading

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