Netrin-1 concentrations in patients with advanced gastric cancer and its relation with treatment

Biomarkers. 2012 Nov;17(7):663-7. doi: 10.3109/1354750X.2012.709882. Epub 2012 Aug 13.

Abstract

Context: Netrin-1 is found to be elevated and usable as a diagnostic biomarker in many human cancers.

Objectives: We evaluated serum Netrin-1 concentrations in patients with advanced gastric cancer compared with those in a healthy group.

Material and methods: Thirty patients with advanced gastric cancer and thirty healthy people were included in the study. Serum netrin-1 concentrations were measured by quantitative ELISA method in both groups.

Results: The mean serum Netrin-1 concentrations were found to be significantly higher in patients with gastric cancer than in healthy controls. The mean serum Netrin-1 concentrations were found to be significantly higher in patients with gastric cancer before the beginning of chemotherapy when compared after the completion of third cycle.

Discussion and conclusion: Our results indicated that netrin-1 concentrations elevated in advanced gastric cancer compared to a healthy control group and netrin-1 concentrations decreased with chemotherapy.

MeSH terms

  • Adenocarcinoma / blood*
  • Adenocarcinoma / drug therapy
  • Adenocarcinoma / mortality
  • Adenocarcinoma / secondary
  • Aged
  • Aged, 80 and over
  • Biomarkers, Tumor / blood*
  • Disease-Free Survival
  • Female
  • Humans
  • Liver Neoplasms / blood*
  • Liver Neoplasms / drug therapy
  • Liver Neoplasms / mortality
  • Liver Neoplasms / secondary
  • Male
  • Middle Aged
  • Nerve Growth Factors / blood*
  • Netrin-1
  • Stomach Neoplasms / blood*
  • Stomach Neoplasms / drug therapy
  • Stomach Neoplasms / mortality
  • Stomach Neoplasms / pathology
  • Survival Analysis
  • Tumor Suppressor Proteins / blood*

Substances

  • Biomarkers, Tumor
  • NTN1 protein, human
  • Nerve Growth Factors
  • Tumor Suppressor Proteins
  • Netrin-1