A Virus-Free Poly-Promoter Vector Induces Pluripotency in Quiescent Bovine Cells under Chemically Defined Conditions of Dual Kinase Inhibition Generation of Bovine iPSC-Like Cells in 2i Medium
2011

Generating Bovine iPSC-Like Cells Using a Virus-Free Vector

Sample size: 8 publication 10 minutes Evidence: moderate

Author Information

Author(s): Huang Ben, Li Tong, Alonso-Gonzalez Lucia, Gorre Ruben, Keatley Sarah, Green Andria, Turner Pavla, Kallingappa Prasanna Kumar, Verma Vinod, Oback Björn

Primary Institution: AgResearch, Ruakura Research Centre, Hamilton, New Zealand

Hypothesis

Can a virus-free poly-promoter vector induce pluripotency in quiescent bovine cells under chemically defined conditions?

Conclusion

The study successfully generated bovine iPSC-like cells that can differentiate into all three germ layers and maintain a normal karyotype.

Supporting Evidence

  • Bovine iPSC-like colonies formed in the presence of 2i/LIF medium.
  • These colonies expressed markers of pluripotency such as NANOG and SALL4.
  • Bovine iPSC-like cells maintained a normal karyotype.
  • Colony formation was observed without significant DNA synthesis.
  • iPSC-like cells were capable of differentiating into derivatives of all three germ layers.

Takeaway

Scientists found a way to turn quiet bovine cells into special cells that can become any type of cell in the body, which is important for farming and medicine.

Methodology

Bovine fibroblasts were transfected with a poly-promoter vector and cultured in a chemically defined medium containing LIF and kinase inhibitors.

Potential Biases

Potential bias in the selection of cell lines and methods used for transfection.

Limitations

The study did not establish clonal cell lines from the generated iPSC-like colonies.

Participant Demographics

Bovine fibroblasts from various developmental stages (embryonic, fetal, adult).

Statistical Information

P-Value

0.001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0024501

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