Monthly Archives: March 2017
Activation of Epithelial STAT1 by Interleukin 28 Controls Mucosal Healing in Mice with Colitis and is Increased in Mucosa of Patients With Inflammatory Bowel Disease
We investigated the roles of interleukin 28A (also called IL28A or interferon lambda 2) in intestinal epithelial cell (IEC) activation, studying its effects in mouse models of inflammatory bowel diseases (IBD) and intestinal mucosal healing. Continue reading
The AGA/Funderburg Award in Gastric Cancer: Twenty-five years of advances in gastric cancer research
Direct-Acting Antivirals for Chronic Hepatitis C: Can Drug Properties Signal Potential for Liver Injury?
Biallelic Mismatch Repair Deficiency Syndrome– Management and Prevention of a Devastating Manifestation of Lynch syndrome
US-Cuba research collaborations: opening bridges for gastroenterology
Academic Gastroenterology Practice in a Value-Based World: One Size No Longer Fits All
Increased Serotonin Signaling Contributes to the Warburg Effect in Pancreatic Tumor Cells under Metabolic Stress and Promotes Growth of Pancreatic Tumors in Mice
The desmoplasia and poor vascularity cause severe metabolic stress in pancreatic ductal adenocarcinomas (PDACs). Serotonin (5-HT) is a neuromodulator with neurotransmitter and neuroendocrine functions that contributes to tumorigenesis. We investigated … Continue reading
Efficacy and Safety of Sofosbuvir plus Daclatasvir for Treatment of HCV-associated Cryoglobulinemia Vasculitis
Circulating mixed cryoglobulins are detected in 40%–60% of patients with hepatitis C virus (HCV) infection, and overt cryoglobulinemia vasculitis (CryoVas) develops in about 15% of patients. Remission of vasculitis has been associated with viral clea… Continue reading
Esophageal Adenocarcinoma Cells and Xenograft Tumors Exposed to Erb-b2 Receptor Tyrosine Kinase 2 and 3 Inhibitors Activate Transforming Growth Factor Beta Signaling, Which Induces Epithelial to Mesenchymal Transition
Drugs that inhibit the erb-b2 receptor tyrosine kinase 2 (ERBB2 or HER2) are the standard treatment of patients with different types of cancer, including HER2-overexpressing gastroesophageal tumors. Unfortunately, cancer cells become resistant to these… Continue reading
Using a 3% Proton Density Fat Fraction as a Cut-off Value Increases Sensitivity of Detection of Hepatic Steatosis, Based on Results from Histopathology Analysis
It is possible to estimate hepatic triglyceride content by calculating the proton density fat fraction (PDFF), using proton magnetic resonance spectroscopy (1H-MRS), instead of collecting and analyzing liver biopsies to detect steatosis. However, the c… Continue reading