Chinese Journal of Tissue Engineering Research ›› 2022, Vol. 26 ›› Issue (7): 1032-1037.doi: 10.12307/2022.140

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Plant-derived basic fibroblast growth factor maintains the growth and differentiation of human embryonic stem cells

Liu Feng1, 2, Peng Yuhuan3, Luo Liangping1, Wu Benqing4   

  1. 1Department of Medical Imaging Center, First Affiliated Hospital, Jinan University, Guangzhou 510630, Guangdong Province, China; 2Department of Endocrinology, 3Department of Pharmacy, 4Department of Neonatology, Shenzhen Hospital, University of Chinese Academy of Sciences, Shenzhen 518106, Guangdong Province, China
  • Received:2020-10-19 Revised:2020-10-22 Accepted:2020-11-21 Online:2022-03-08 Published:2021-10-29
  • Contact: Wu Benqing, MD, Chief physician, Department of Neonatology, Shenzhen Hospital, University of Chinese Academy of Sciences, Shenzhen 518106, Guangdong Province, China
  • About author:Liu Feng, MD, Department of Medical Imaging Center, First Affiliated Hospital, Jinan University, Guangzhou 510630, Guangdong Province, China; Department of Endocrinology, Shenzhen Hospital, University of Chinese Academy of Sciences, Shenzhen 518106, Guangdong Province, China

Abstract: BACKGROUND: Basic fibroblast growth factor is an important growth factor to maintain the long-term culture of human embryonic stem cells. Providing reliable, non-animal-derived and low-cost basic fibroblast growth factor products is essential for maintaining the growth of human embryonic stem cells and large-scale production.
OBJECTIVE: To eliminate the potential interference of animal or other bacteria, this study mainly evaluated the effects of plant-derived basic fibroblast growth factor on the growth and differentiation of human embryonic stem cells. 
METHODS: Human embryonic stem cells line (H9) was used as research materials. Immunofluorescence staining, flow cytometry detection, alkaline phosphatase staining, and RT-PCR were utilized to systematically compare the ability of plant-derived basic fibroblast growth factor to maintain the characteristics of stem cells at different concentrations and its potential to differentiate into ectoderm, mesoderm, endoderm and pancreatic cells. 
RESULTS AND CONCLUSION: Plant-derived basic fibroblast growth factor (4 μg/L and 0.4 μg/L) and basic fibroblast growth factor (4 μg/L) used in conventional culture system could maintain the growth and differentiation of human embryonic  stem cells, indicating that plant-derived basic fibroblast growth factor can be used as an effective alternative product to support the growth and differentiation of human embryonic stem cells. 

Key words: stem cells, human embryonic stem cells, basic fibroblast growth factor, plant-derived, differentiation, pancreatic cells

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