Rapid and Highly Efficient Generation of Induced Pluripotent Stem Cells from Human Umbilical Vein Endothelial Cells
2011

Efficient Generation of Induced Pluripotent Stem Cells from Human Umbilical Vein Endothelial Cells

publication Evidence: high

Author Information

Author(s): Panopoulos Athanasia D., Ruiz Sergio, Yi Fei, Herrerías Aída, Batchelder Erika M., Belmonte Juan Carlos Izpisua

Primary Institution: The Salk Institute for Biological Studies

Hypothesis

Can human umbilical vein endothelial cells (HUVECs) be rapidly and efficiently reprogrammed to induced pluripotent stem cells (iPS cells)?

Conclusion

HUVECs can be reprogrammed to iPS cells with high efficiency and rapid kinetics, making them a promising source for therapeutic applications.

Supporting Evidence

  • HUVECs showed a reprogramming efficiency of 2.5–3%.
  • Colony formation increased by ∼2.5-fold under hypoxic conditions with TGF-beta inhibition.
  • Huv-iPS cells were indistinguishable from human embryonic stem cells in morphology and marker expression.

Takeaway

Scientists found a way to turn special cells from the umbilical cord into stem cells really quickly and easily, which could help in medicine.

Methodology

HUVECs were infected with retroviruses encoding KOSM factors and cultured under various conditions to assess reprogramming efficiency.

Potential Biases

Potential bias in the selection of HUVEC lots and the methods used for reprogramming.

Limitations

The study may not account for variations in HUVEC sources or the long-term stability of the generated iPS cells.

Participant Demographics

Human umbilical vein endothelial cells from newborns.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0019743

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication