Monthly Archives: August 2016
Release of Cathepsin B in Cytosol Causes Cell Death in Acute Pancreatitis
Experimental studies in acute pancreatitis (AP) suggest a strong association of acinar cell injury with cathepsin B–dependent intracellular activation of trypsin. However, the molecular events subsequent to trypsin activation and their role, if any, … Continue reading
Pancreatic Pre-malignant Lesions Secrete TIMP1, Which Activates Hepatic Stellate Cells Via CD63 Signaling to Create a Pre-Metastatic Niche in the Liver
Pancreatic ductal adenocarcinoma (PDAC) metastasizes to liver at early stages, making this disease highly lethal. TIMP metallopeptidase inhibitor 1 (TIMP1) creates a metastasis-susceptible environment in the liver. We investigated the role of TIMP1 and… Continue reading
Pancreatic Pre-malignant Lesions Secrete TIMP1, Which Activates Hepatic Stellate Cells Via CD63 Signaling to Create a Pre-Metastatic Niche in the Liver
Pancreatic ductal adenocarcinoma (PDAC) metastasizes to liver at early stages, making this disease highly lethal. TIMP metallopeptidase inhibitor 1 (TIMP1) creates a metastasis-susceptible environment in the liver. We investigated the role of TIMP1 and… Continue reading
Reply
We thank those who wrote in regard to our study “Rectal Indomethacin Does not Prevent Post-ERCP Pancreatitis (PEP) in Consecutive Patients” which was recently published in Gastroenterology.1 Clearly this is an important topic, and I appreciate the … Continue reading
Reply
We thank the authors who have responded to our recent work on the relationship between anesthesia services and short-term colonoscopy outcomes,1 and welcome the opportunity to respond to their questions concerning our methods and interpretation. Continue reading
A Rare Cause of Hepatitis: “Think Outta the Box!”
Question: A 35-year-old black man with no past medical history presented to the emergency room with complaints of fever, abdominal pain, malaise, and vomiting, for a week. Physical examination was significant for a temperature of 103.2°F, pulse of 102… Continue reading
Hematuria and Diarrhea: A Case Report
A 47-year-old woman presented with new-onset hematuria, easy bruising, and abdominal pain. For the past 10 days, she had severe, watery diarrhea and right-sided flank pain radiating to the right lower quadrant (RLQ) of her abdomen. She recently returne… Continue reading
An Unusual Case of Intra-Abdominal Air
Question: A 52-year-old man with a history of hypertension and diabetes mellitus was admitted because of right upper abdominal pain of 3 days’ duration. He complained of nausea, abdominal fullness, and fever. He also noted that his skin had become ye… Continue reading
A Rare Cause of Ascites: Putting the Pieces…
Question: A 48-year-old woman presents with recurrent ascites and progressive weakness. She was discharged a little over a week ago and at that time multiple diagnostic studies, including a large volume paracentesis (serum ascites–albumin gradient [S… Continue reading
White Spots in the Rectum
Question: A 35-year-old previously well woman underwent colonoscopy as part of a health checkup. She took liquid sodium phosphate solution for colon preparation. She noted no abdominal pain or bloody stool before or after taking the colon preparation. … Continue reading