List of works by Michael Joseph O'Brien

A comparison of colonoscopy and double-contrast barium enema for surveillance after polypectomy. National Polyp Study Work Group

scientific article published on 01 June 2000

A multinational, internet-based assessment of observer variability in the diagnosis of serrated colorectal polyps

scientific article published in June 2007

A neurokinin 1 receptor antagonist reduces an ongoing ileal pouch inflammation and the response to a subsequent inflammatory stimulus

scientific article published on 31 July 2003

A new method for the three-dimensional in vitro growth of human cancer cells

scientific article published on 01 September 1983

A new transcription factor that regulates TNF-alpha gene expression, LITAF, is increased in intestinal tissues from patients with CD and UC

scientific article

Analysis of epithelial and lymphoid phenotypic markers in relation to growth pattern of colorectal adenomas

scientific article published on September 1, 1992

Antiproliferative effects of suramin on lymphoid cells

scientific article published on 01 September 1987

BRAF and KRAS Mutations in hyperplastic polyps and serrated adenomas of the colorectum: relationship to histology and CpG island methylation status

scientific article published on 01 November 2004

Bleeding Meckel's diverticulum in a patient with inflammatory bowel disease

scientific article published on 01 October 1982

Budd-Chiari syndrome complicating hepatocellular carcinoma. Demonstration by multiple radiotracer scintigraphy

scientific article published on 01 February 1986

CEA, ZGM and EMA localization in cells of pleural and peritoneal effusion: a preliminary study

scientific article published on July 1, 1980

Chemotherapy screening assay using 3-dimensional cell culture.

scientific article published on May 1990

Cholecystitis secondary to infusion chemotherapy.

scientific article published on April 1986

Cholestasis and Hepatic Metastases: A Factor Contributing to Extreme Elevations of Carcinoembryonic Antigen23

scientific article published on 01 June 1980

Chronic active liver disease: experiences with 17 patients

scientific article published on 01 July 1978

Circulating CEA levels in patients with fulminant hepatitis.

scientific article

Clostridium difficile toxin B is an inflammatory enterotoxin in human intestine.

scientific article

Colonic metaplasia in the ileal pouch is associated with inflammation and is not the result of long-term adaptation

scientific article published on 01 February 2003

Comparison of microsatellite instability, CpG island methylation phenotype, BRAF and KRAS status in serrated polyps and traditional adenomas indicates separate pathways to distinct colorectal carcinoma end points

scientific article

Corticotropin-releasing hormone (CRH) requirement in Clostridium difficile toxin A-mediated intestinal inflammation

scientific journal article

Corticotropin-releasing hormone deficiency is associated with reduced local inflammation in a mouse model of experimental colitis.

scientific article published on 10 April 2008

Corticotropin-releasing hormone receptor 2-deficient mice have reduced intestinal inflammatory responses.

scientific article published on September 2006

Detection of p21ras mutations in colorectal adenomas and carcinomas by enzyme-linked immunosorbent assay

scientific article published on 01 July 1995

Differential reactivities of carcinoembryonic antigen (CEA) and CEA-related monoclonal and polyclonal antibodies in common epithelial malignancies

scientific article published on 01 August 1990

Direct tissue isoelectric focusing in agarose.

scientific article published on January 1979

Diversion colitis. Pathologic findings in a resected sigmoid colon and rectum

scientific article published on 01 December 1987

Effect of disease progression on liver apparent diffusion coefficient and T2 values in a murine model of hepatic fibrosis at 11.7 Tesla MRI.

scientific article

Factors influencing outcome of surgery for primary aldosteronism

scientific article published on 01 June 1996

Fine-needle aspiration cytology diagnosis of colloid nodule versus follicular variant of papillary carcinoma of the thyroid

scientific article published on 01 February 1998

Flat adenomas in the National Polyp Study: is there increased risk for high-grade dysplasia initially or during surveillance?

scientific article

Gastrointestinal sarcoidosis resembling Crohn's disease

scientific article published on 01 December 1988

Guidelines for colonoscopy surveillance after polypectomy: a consensus update by the US Multi-Society Task Force on Colorectal Cancer and the American Cancer Society

scientific article published on 01 May 2006

HIV infection does not affect the performance of noninvasive markers of fibrosis for the diagnosis of hepatitis C virus-related liver disease

scientific article

Hepatocellular carcinoma: uptake of 99mTc-IDA in primary tumor and metastasis.

scientific article published on July 1984

Histologic predictors of pouchitis in patients with chronic ulcerative colitis.

scientific article published in August 2004

Hyperplastic (serrated) polyps of the colorectum: relationship of CpG island methylator phenotype and K-ras mutation to location and histologic subtype.

scientific article

Hyperplastic and serrated polyps of the colorectum.

scientific article

Immunocytochemical localization of carcinoembryonic antigen in benign and malignant colorectal tissues. Assessment of diagnostic value

scientific article published on 01 March 1981

Immunocytochemical staining for CEA in small cell carcinoma of lung predicts clinical usefulness of the plasma assay

scientific article published on 01 July 1983

Immunohistochemical analysis of cell kinetic parameters in colonic adenocarcinomas, adenomas, and normal mucosa

scientific article published on 01 July 1989

Induction of colitis causes inflammatory responses in fat depots: evidence for substance P pathways in human mesenteric preadipocytes

scholarly article

Interleukin-6 genetic ablation protects from trinitrobenzene sulfonic acid-induced colitis in mice. Putative effect of antiinflammatory cytokines

scientific article published on 14 October 2006

Intratubular germ cell neoplasia of the testis: Identification by placental alkaline phosphatase immunostaining and argyrophilic nucleolar organizer region quantification

scientific article published on September 1, 1990

Isolation and characterization of an undifferentiated human colon carcinoma cell line (MIP-101).

scientific article published in January 1987

MIP-3alpha neutralizing monoclonal antibody protects against TNBS-induced colonic injury and inflammation in mice

scientific article published on 01 February 2007

Maytansine as a cause of acute proliferative disorder of bladder urothelium in the rat

scientific article published on 01 February 1983

Melanin-concentrating hormone as a mediator of intestinal inflammation.

scholarly article

Metastatic adenocarcinoma of an unknown primary site. A comparison of the relative contributions of morphology, minimal essential clinical data and CEA immunostaining status.

scientific article published on June 1993

Multiexponential T(2) analyses in a murine model of hepatic fibrosis at 11.7 T MRI.

scientific article published on 7 June 2012

Mutations in BRAF and KRAS differentially distinguish serrated versus non-serrated hyperplastic aberrant crypt foci in humans.

scientific article published in April 2007

NF-kappaB activation precedes increases in mRNA encoding neurokinin-1 receptor, proinflammatory cytokines, and adhesion molecules in dextran sulfate sodium-induced colitis in rats

scientific article published on 01 December 2005

NK-1 antagonist reduces colonic inflammation and oxidative stress in dextran sulfate-induced colitis in rats

scientific article published on 01 December 2000

Nonpolypoid neoplastic lesions of the colorectal mucosa.

scientific article published on October 2008

On finding flat adenomas: is the search worth the gain?

scientific article published on 01 March 2002

Ovarian myxoma

scientific article published on 01 May 1987

Pathophysiological role of Toll-like receptor 5 engagement by bacterial flagellin in colonic inflammation.

scientific article

Percentages of cervical cytologic diagnoses as a quality assurance method

scientific article published on 01 July 1998

Plasminogen activator inhibitor-1 is increased in colonic epithelial cells from patients with colitis-associated cancer

scientific article

Postmortem whole-body magnetic resonance imaging as an adjunct to autopsy: preliminary clinical experience

scientific article published on 01 February 2001

Prevalence of advanced colorectal neoplasia in white and black patients undergoing screening colonoscopy in a safety-net hospital

scientific article

Prevention of colorectal cancer: guidelines based on new data. WHO Collaborating Center for the Prevention of Colorectal Cancer.

scientific article published on January 1995

Psammomatous somatostatinomas of the duodenum

scientific article published on 01 October 1983

Pulmonary Kaposi sarcoma in patients with AIDS: scintigraphic diagnosis with sequential thallium and gallium scanning

scientific article published on 01 August 1991

Quantifying hepatic fibrosis using a biexponential model of diffusion weighted imaging in ex vivo liver specimens.

scientific article

Raising gestational choline intake alters gene expression in DMBA-evoked mammary tumors and prolongs survival

scientific article published on December 2008

Randomized comparison of surveillance intervals after colonoscopic removal of newly diagnosed adenomatous polyps. The National Polyp Study Workgroup.

scientific article

Recommendations for the reporting of surgically resected specimens of colorectal carcinoma

scientific article published on 25 November 2006

Reinterpretation of histology of proximal colon polyps called hyperplastic in 2001.

scientific article published on August 2009

Rifalazil treats and prevents relapse of clostridium difficile-associated diarrhea in hamsters

scientific article

Signet ring carcinoma of the pancreas, a rare variant with very high CEA values

scientific article published on 01 June 1984

Small bowel exclusion from the pelvis by a polyglycolic acid mesh sling

scientific article published on 01 June 1984

Squamous metaplasia of extrahepatic biliary system in an AIDS patient with cryptosporidia and cholangitis

scientific article published on 01 May 1993

The National Polyp Study

scientific article published on 01 June 1993

The National Polyp Study. Design, methods, and characteristics of patients with newly diagnosed polyps. The National Polyp Study Workgroup

scientific article published on September 1, 1992

The National Polyp Study: overview of program and preliminary report of patient and polyp characteristics.

scientific article published on January 1988

The acute and long-term effect of balloon sphincteroplasty on papillary structure in pigs.

scientific article

The adenoma-carcinoma sequence in colorectal neoplasia.

scientific article published on July 1996

The clinical significance of serrated polyps.

scientific article

The role of p21ras in pancreatic neoplasia and chronic pancreatitis

scientific article published on 01 June 1999

The specific diagnosis of hepatocellular carcinoma by scintigraphy. Multiple radiotracer approach

scientific article published on 01 July 1985

Topoisomerase II alpha expression in normal, inflammatory, and neoplastic conditions of the gastric and colonic mucosa

scientific article published on 01 April 1997

Truncated neurokinin-1 receptor is increased in colonic epithelial cells from patients with colitis-associated cancer

scientific article

Ultrastructural differentiation and CEA expression of butyrate-treated human pancreatic carcinoma cells

scientific article published on 01 January 1987

Urinary assays for desmosine and hydroxylysylpyridinoline in the detection of cirrhosis

scientific article published on 01 December 1997

[Prevention of colorectal carcinoma. Current WHO guidelines for early detection of colorectal carcinoma. World Health Organization Collaborating Center for the Prevention of Colorectal Cancer]

scientific article published on 01 May 1996