Vasoactive intestinal peptide (VIP) and pituitary adenylate cyclase activating polypeptide (PACAP) in humans with multiple sclerosis

J Neuroimmunol. 2013 Oct 15;263(1-2):159-61. doi: 10.1016/j.jneuroim.2013.08.012. Epub 2013 Aug 30.

Abstract

Multiple sclerosis (MS) is a chronic neuroinflammatory disease of the central nervous system that leads to demyelination and neurodegeneration. VIP and PACAP are structurally related neuropeptides with neuroprotective and anti-inflammatory activities. To evaluate VIP and PACAP-38 in plasma and CSF in humans in correlation with IL-6, IL-10 and TNFα, we compared 20 MS individuals with 27 healthy controls. In MS, a decrease in PACAP-38 in CSF and a decrease in plasma IL-6 concentration were seen. A positive correlation between plasma VIP and plasma IL-6 was identified. We conclude that VIP and PACAP may influence the course of MS.

Keywords: IL-10; IL-6; Multiple sclerosis; PACAP; TNFα; VIP.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Biomarkers / blood
  • Biomarkers / cerebrospinal fluid
  • Female
  • Humans
  • Male
  • Multiple Sclerosis / blood*
  • Multiple Sclerosis / cerebrospinal fluid*
  • Multiple Sclerosis / diagnosis
  • Pituitary Adenylate Cyclase-Activating Polypeptide / blood
  • Pituitary Adenylate Cyclase-Activating Polypeptide / cerebrospinal fluid
  • Pituitary Adenylate Cyclase-Activating Polypeptide / physiology*
  • Vasoactive Intestinal Peptide / blood
  • Vasoactive Intestinal Peptide / cerebrospinal fluid
  • Vasoactive Intestinal Peptide / physiology*

Substances

  • ADCYAP1 protein, human
  • Biomarkers
  • Pituitary Adenylate Cyclase-Activating Polypeptide
  • Vasoactive Intestinal Peptide