Variation in cyclooxygenase expression levels within the colorectum

FW Wiese, PA Thompson, J Warneke… - … in cooperation with …, 2003 - Wiley Online Library
The positive association of decreased risk of colorectal cancer with nonsteroidal
antiinflammatory drug (NSAID) use, combined with the observation that cyclooxygenase …

A molecular/epidemiologic analysis of expression of cyclooxygenases 1 and 2, use of nonsteroidal antiinflammatory drugs, and risk of colorectal adenoma

RW Haile, JM Yochim, VK Cortessis, J Lin… - Clinical colorectal …, 2005 - Elsevier
Nonsteroidal antiinflammatory drugs (NSAIDs) are postulated to protect against colorectal
cancer and adenomas at least in part by a cyclooxygenase (COX)–mediated mechanism …

Increased cyclooxygenase-2 levels in carcinogen-induced rat colonic tumors

RN DuBois, A Radhika, BS Reddy, AJ Entingh - Gastroenterology, 1996 - Elsevier
BACKGROUND & AIMS: Multiple studies show that continuous use of nonsteroidal anti-
inflammatory drugs (NSAIDs) lowers the risk of colon cancer in humans and carcinogen …

Up-regulation of cyclooxygenase 2 gene expression in human colorectal adenomas and adenocarcinomas

CE Eberhart, RJ Coffey, A Radhika, FM Giardiello… - Gastroenterology, 1994 - Elsevier
Abstract Background/Aims: Several clinical, epidemiological, and animal studies indicate
that nonsteroidal anti-inflammatory drugs (NSAIDs) may alter the incidence of colorectal …

Association between Cyclooxygenase Expression and Colorectal Adenoma Characteristics

JG Einspahr, RS Krouse, JM Yochim, PV Danenberg… - Cancer research, 2003 - AACR
The cyclooxygenase (COX) pathway is important in colorectal carcinogenesis with the
majority of cancers overexpressing COX-2; however, the role of COX-2 in the development …

The relationship between cyclooxygenase-2 expression and colorectal cancer

KM Sheehan, K Sheahan, DP O'Donoghue… - Jama, 1999 - jamanetwork.com
ContextEpidemiological studies have implicated the inducible form of cyclooxygenase (COX-
2) in the pathogenesis of colorectal cancer; however, its role is not fully understood …

cyclooxygenase–a target for colon cancer prevention

RN Dubois - Alimentary Pharmacology & Therapeutics, 2000 - Wiley Online Library
Use of nonsteroidal anti‐inflammatory drugs such as aspirin, which are known to inhibit
cyclooxygenase activity, reduces the relative risk of colorectal cancer in humans by 40–50 …

Expression of cyclooxygenase-2 (COX-2) mRNA in human colorectal adenomas

K Hasegawa, W Ichikawa, T Fujita, R Ohno… - European journal of …, 2001 - Elsevier
Cyclooxygenase-2 (COX-2) is an important target for the suppression of colorectal
tumorigenesis by non-steroidal anti-inflammatory drugs (NSAIDs). To evaluate the role of …

The relationship between cyclooxygenase-2 expression and characteristics of malignant transformation in human colorectal adenomas

KM Sheehan, F O'Connell, A O'Grady… - European journal of …, 2004 - journals.lww.com
Methods Whole polypectomy specimens were retrieved from 123 patients by endoscopic or
surgical resection. Following formalin fixation and paraffin embedding, the polyps were …

Human colorectal adenomas demonstrate a size‐dependent increase in epithelial cyclooxygenase‐2 expression

DJE Elder, JA Baker, NA Banu… - The Journal of …, 2002 - Wiley Online Library
Non‐steroidal anti‐inflammatory drugs are chemopreventive for colorectal cancer. This
effect is due in part to their ability to inhibit the inducible isoform of cyclooxygenase (COX‐2) …