Mechanisms of damage to the gastrointestinal tract from nonsteroidal anti-inflammatory drugs

I Bjarnason, C Scarpignato, E Holmgren, M Olszewski… - Gastroenterology, 2018 - Elsevier
Nonsteroidal anti-inflammatory drugs (NSAIDs) can damage the gastrointestinal tract,
causing widespread morbidity and mortality. Although mechanisms of damage involve the …

Determinants of the short‐term gastric damage caused by NSAIDs in man

I Bjarnason, C Scarpignato, K Takeuchi… - Alimentary …, 2007 - Wiley Online Library
Background The short‐term gastric damage seen with non‐steroidal anti‐inflammatory
drugs (NSAIDs) in man may involve inhibition of cyclooxygenase (COX‐1) and COX‐2 as …

Uncoupling of intestinal mitochondrial oxidative phosphorylation and inhibition of cyclooxygenase are required for the development of NSAID‐enteropathy in the rat

Somasundaram, Sigthorsson, Simpson… - Alimentary …, 2000 - Wiley Online Library
Background: The pathogenesis of NSAID‐induced gastrointestinal damage is believed to
involve a nonprostaglandin dependent effect as well as prostaglandin dependent effects …

COX-1 and 2, intestinal integrity, and pathogenesis of nonsteroidal anti-inflammatory drug enteropathy in mice

G Sigthorsson, RJ Simpson, M Walley, A Anthony… - Gastroenterology, 2002 - Elsevier
Background & Aims: The pathogenesis of nonsteroidal anti-inflammatory drug–induced
enteropathy is controversial, but it is thought that cyclooxygenase-1 (COX-1) inhibition is of …

Epidemiology and differential diagnosis of NSAID-induced injury to the mucosa of the small intestine

S Smale, J Tibble, G Sigthorsson, I Bjarnason - Best Practice & Research …, 2001 - Elsevier
Non-steroidal anti-inflammatory drugs cause small-bowel inflammation in about 60% of
patients receiving these drugs long-term. The inflammation is associated with small …

Neonatal maternal separation in male rats increases intestinal permeability and affects behavior after chronic social stress

E Øines, R Murison, J Mrdalj, J Grønli, AM Milde - Physiology & behavior, 2012 - Elsevier
Prolonged maternal separation in rats has several effects on health and behavior. Here we
investigated how maternal separation might interact with social stress in adulthood on …

Nonsteroidal antiinflammatory drugs and a selective cyclooxygenase 2 inhibitor uncouple mitochondria in intact cells

MM Krause, MD Brand, S Krauss, C Meisel… - Arthritis & …, 2003 - Wiley Online Library
Objective Uncoupling of isolated mitochondria by nonsteroidal antiinflammatory drugs
(NSAIDs) has been considered relevant to the development of gastrointestinal (GI) side …

Protective effect of metronidazole on uncoupling mitochondrial oxidative phosphorylation induced by NSAID: a new mechanism

AZA Leite, AM Sipahi, AOMC Damião, AMM Coelho… - Gut, 2001 - gut.bmj.com
BACKGROUND The pathogenesis of non-steroidal anti-inflammatory drug (NSAID)
enteropathy is complex. It involves uncoupling of mitochondrial oxidative phosphorylation …

Low-dose oral ferrous fumarate aggravated intestinal inflammation in rats with DSS-induced colitis

K Erichsen, AM Milde, G Arslan… - Inflammatory Bowel …, 2005 - academic.oup.com
Background Oral ferrous iron therapy may reinforce intestinal inflammation. One possible
mechanism is by catalyzing the production of reactive oxygen species. We studied the …

Comparison of the intestinal toxicity of celecoxib, a selective COX-2 inhibitor, and indomethacin in the experimental rat

JA Tibble, G Sigthorsson, R Foster… - Scandinavian journal of …, 2000 - Taylor & Francis
Background: It is suggested that the gastrointestinal toxicity of conventional non-steroid anti-
inflammatory drugs (NSAIDs) is due to a'topical'effect in addition to inhibition of the mucosal …