Influence of Cell Morphology on Mesenchymal Stem Cell Transfection

Yingjun Yang, Xinlong Wang, Xiaohong Hu, Naoki Kawazoe, Yingnan Yang, Guoping Chen*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

29 Scopus citations

Abstract

Gene transfection has broad applications in bioengineering and biomedical fields. Although many gene carrier materials and transfection methods have been developed, it remains unclear how cell morphology including cell spreading and elongation affects gene transfection. In this study, human bone marrow-derived mesenchymal stem cells (hMSCs) were cultured on micropatterns and transfected with cationic pAcGFP1-N1 plasmid complexes. The relationship between the cell morphology of hMSCs and gene transfection was investigated using micropatterning techniques. Spreading and elongation of hMSCs were precisely controlled by micropatterned surfaces. The results showed that well-spread and elongated hMSCs had high transfection efficiency. Analysis of the uptake of exogenous genes and DNA synthesis activity indicated that the well-spread and elongated cell morphology promoted gene transfection through enhanced uptake of the cationic complexes and accelerated DNA synthesis. The results should provide useful information for understanding of cell morphology on gene transfection and development of efficient gene transfection methods.

Original languageEnglish (US)
Pages (from-to)1932-1941
Number of pages10
JournalACS Applied Materials and Interfaces
Volume11
Issue number2
DOIs
StatePublished - Jan 16 2019

Funding

*E-mail: [email protected]. Tel: +81-29-860-4496. Fax: +81-29-860-4673. ORCID Yingjun Yang: 0000-0003-2746-1192 Yingnan Yang: 0000-0001-8980-0634 Guoping Chen: 0000-0001-6753-3678 Author Contributions Experiment design: G.C., and N.K. Experiments: Y.Y., X.W., and X.H. Data analysis: G.C., N.K., and Y.Y. Manuscript writing: Y.Y., X.W., and G.C. The final version has been approved by all of the authors. Funding This work was supported by the JSPS KAKENHI Grant Numbers 18K19947 and 18K19945. Notes The authors declare no competing financial interest.

Keywords

  • cell morphology
  • cellular uptake
  • mesenchymal stem cell
  • micropatterning
  • transfection

ASJC Scopus subject areas

  • General Materials Science

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