Background: Gemcitabine remains a pillar in pancreatic cancer treatment. However, toxicities are frequently observed. Dose adjustment based on therapeutic drug monitoring might help decrease the occurrence of toxicities.
View Article and Find Full Text PDFPurpose: Because cytidine deaminase (CDA) is the key enzyme in gemcitabine metabolism, numerous studies have attempted to investigate impact of CDA status (i.e. genotype or phenotype) on clinical outcome.
View Article and Find Full Text PDFAm J Physiol Gastrointest Liver Physiol
June 2009
The acute phase of Crohn's disease (CD) is characterized by a large afflux of polymorphonuclear leukocytes (PMNL) into the mucosa and by the release of TNF-alpha. Conversion of inactive TNF-alpha into an active form requires the cleavage of a transmembrane TNF-alpha precursor by the TNF-alpha-converting enzyme (ADAM17), a protease mainly regulated by the tissue inhibitor of metalloproteinase 3 (TIMP3). The aim of the present study was to investigate in an in vitro model of PMNL transepithelial migration and in the intestinal mucosa of patients with CD the expression and regulation of ADAM17 and TIMP3 in intestinal epithelial cells (IEC).
View Article and Find Full Text PDFPurpose: To determine the safety and the efficacy of paclitaxel and capecitabine as second-line combination chemotherapy after failure of platinum regimens in advanced gastric cancer.
Methods: Patients with histologically proven gastric cancer and measurable metastatic disease received capecitabine 825 mg/m(2) twice daily (1,650 mg/m(2) per day) on days 1-14 and paclitaxel 175 mg/m(2) by intravenous infusion on day 1 every 3 weeks until disease progression or unacceptable toxicities.
Results: Between June 2003 and October 2005, 26 patients, of median age 59 years (range 41-84 years) were included in the study and were treated by paclitaxel/capecitabine combination.