Data Management And Sharing System of China National Clinical Research Center for Neurological Diseases

Procedure for the Isolation of Endothelial Cells from Human Cerebral Arteriovenous Malformation (cAVM) Tissues

First author:Hao Qiang

Corresponding author:Zhao Yuan-Li

angiogenesis cerebral arteriovenous malformation e

essential_information

  • Person in charge:Hao Qiang
  • Data Sources: OTHERS
  • Number of papers:OTHERS20190653
  • Published time:2018-02-07

2018-02-07

Published articles

Journal:Front Cell Neurosci

Publication type: Research Article

IF(IF): 5.505

PMID: 29467624 Link To Pubmed Full text Download

Background And Purpose

Method

We have developed this method to reliably obtain pure populations of ECs from cAVMs. To obtain pure cell populations, cAVM tissues were mechanically and enzymatically digested and the resulting single cAVM-ECs suspensions were then labeled with antibodies of specific cell antigens and selected by flow cytometry. Purified ECs were detected using specific makers of ECs by immunostaining and used to study different cellular mechanisms. Compared to the different methods of isolating ECs from tissues, we could isolate ECs from cAVMs confidently, and the numbers of cAVM-ECs harvested were almost similar to the amounts present in vessel components. In addition to optimizing the protocol for isolation of ECs from human cAVM tissues, the protocol could also be applied to isolate ECs from other human neurovascular-diseased tissues. Depending on the tissues, the whole procedure could be completed in about 20 days.

Conclusion

In this study, we successfully established a stable method for the isolation of endothelial cells (ECs) from human cerebral arteriovenous malformation (cAVM) tissues.

Main results