The long pentraxin PTX3 as a correlate of cancer-related inflammation and prognosis of malignancy in gliomas

J Neuroimmunol. 2013 Jul 15;260(1-2):99-106. doi: 10.1016/j.jneuroim.2013.04.009. Epub 2013 May 9.

Abstract

Inflammation is a component of glioma microenvironment. PTX3 is a component of the humoral arm of innate immunity and a candidate marker of inflammation. In the present study we assessed the expression of PTX3 in gliomas by immunohistochemistry. PTX3 expression differed across low and high-grade tumors based on histopathological diagnosis and clinical severity, positively correlating with tumor grade and severity. In a multivariate logistic regression model, only the PTX3 score was significantly associated with the presence of a high-grade tumor. Thus, PTX3 may represent a new marker of cancer-related inflammation and glioma malignancy.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Antigens, CD / metabolism
  • Antigens, Differentiation, Myelomonocytic / metabolism
  • Biomarkers, Tumor / genetics
  • Biomarkers, Tumor / metabolism
  • Brain Neoplasms / immunology*
  • Brain Neoplasms / metabolism
  • Brain Neoplasms / pathology
  • C-Reactive Protein / genetics
  • C-Reactive Protein / immunology*
  • C-Reactive Protein / metabolism
  • DNA Modification Methylases / genetics
  • DNA Repair Enzymes / genetics
  • Encephalitis / immunology*
  • Encephalitis / metabolism
  • Encephalitis / pathology
  • Female
  • Glioblastoma / immunology*
  • Glioblastoma / metabolism
  • Glioblastoma / pathology
  • Humans
  • Logistic Models
  • Macrophages / immunology
  • Male
  • Middle Aged
  • Multivariate Analysis
  • Neoplasm Grading
  • Oligodendroglioma / immunology*
  • Oligodendroglioma / metabolism
  • Oligodendroglioma / pathology
  • Predictive Value of Tests
  • Prognosis
  • Serum Amyloid P-Component / genetics
  • Serum Amyloid P-Component / immunology*
  • Serum Amyloid P-Component / metabolism
  • Severity of Illness Index
  • Tumor Suppressor Proteins / genetics

Substances

  • Antigens, CD
  • Antigens, Differentiation, Myelomonocytic
  • Biomarkers, Tumor
  • CD68 antigen, human
  • Serum Amyloid P-Component
  • Tumor Suppressor Proteins
  • PTX3 protein
  • C-Reactive Protein
  • DNA Modification Methylases
  • MGMT protein, human
  • DNA Repair Enzymes