Microenviromental change after synthetic E-selectins interfere in ischemia-reperfusion in rats and its contribution to endogenetic/exogenous never stem cells

Int J Clin Exp Pathol. 2015 Sep 1;8(9):11847-53. eCollection 2015.

Abstract

Objective: To explore the special significances in advantages of using anti-inflammatory drugs, such as amelioration of growing conditions and the promotion of cell growth.

Methods: Utilizing anti-adhesive effects of synthetic E-selectins, we observed the changes of inflammatory cytokines (TNF-α, IL-1β) contented in brain tissues and rat serums in rats hind cerebral ischemia-reperfusion models. Both growth and expression of endogenetic/exogenous neurological stem cells were detected after ameliorated local microenvironment.

Results: The contents of TNF-α and IL-1β were decreased in brain tissues and rat serums after applying synthetic E-selectins. Expression of exogenous neurological stem cells was enhanced. Animal neurological functions improved.

Conclusion: Anti-inflammatory therapy in early stage could enhance proliferation of stem cells so that it has vital significations in treating cerebrovascular diseases.

Keywords: Ischemia-reperfusion; endogenetic/exogenous never stem cells; inflammatory cytokines; synthetic e-selectins.

Publication types

  • Review

MeSH terms

  • Animals
  • Anti-Inflammatory Agents / chemical synthesis
  • Anti-Inflammatory Agents / pharmacology*
  • Brain / drug effects*
  • Brain / metabolism
  • Brain / pathology
  • Brain / physiopathology
  • Brain Ischemia / blood
  • Brain Ischemia / drug therapy*
  • Brain Ischemia / pathology
  • Brain Ischemia / physiopathology
  • Cell Proliferation / drug effects
  • Cytoprotection
  • Disease Models, Animal
  • E-Selectin / pharmacology*
  • Female
  • Interleukin-1beta / blood
  • Male
  • Neural Stem Cells / drug effects*
  • Neural Stem Cells / metabolism
  • Neural Stem Cells / pathology
  • Neuroprotective Agents / chemical synthesis
  • Neuroprotective Agents / pharmacology*
  • Rats, Sprague-Dawley
  • Recovery of Function
  • Reperfusion Injury / blood
  • Reperfusion Injury / pathology
  • Reperfusion Injury / physiopathology
  • Reperfusion Injury / prevention & control*
  • Stem Cell Niche*
  • Time Factors
  • Tumor Necrosis Factor-alpha / blood

Substances

  • Anti-Inflammatory Agents
  • E-Selectin
  • IL1B protein, rat
  • Interleukin-1beta
  • Neuroprotective Agents
  • Tumor Necrosis Factor-alpha