Lois Ramsey

Perils of immunohistochemistry: variability in staining specificity of commercially available COX-2 antibodies on human colon tissue.

Deoxycholate, an endogenous tumor promoter and DNA damaging agent, modulates BRCA-1 expression in apoptosis-sensitive epithelial cells: loss of BRCA-1 expression in colonic adenocarcinomas.

Increased expression and secretion of interleukin-6 in patients with Barrett's esophagus.

Apoptosis resistance in Barrett's esophagus: ex vivo bioassay of live stressed tissues.

Unique dietary-related mouse model of colitis.

Reduced Pms2 expression in non-neoplastic flat mucosa from patients with colon cancer correlates with reduced apoptosis competence.

Abnormal expression of biomarkers in incompletely ablated Barrett's esophagus.

Bile acids in combination with low pH induce oxidative stress and oxidative DNA damage: relevance to the pathogenesis of Barrett's oesophagus.

Activation of the interleukin-6/STAT3 antiapoptotic pathway in esophageal cells by bile acids and low pH: relevance to barrett's esophagus.

Expression of bile acid transporting proteins in Barrett's esophagus and esophageal adenocarcinoma.