Functional Expression of the Extracellular Calcium Sensing Receptor (CaSR) in Equine Umbilical Cord Matrix Size-Sieved Stem Cells
2011

Effects of Calcium and NPS R-467 on Equine Stem Cells

publication Evidence: moderate

Author Information

Author(s): Martino Nicola Antonio, Lange-Consiglio Anna, Cremonesi Fausto, Valentini Luisa, Caira Michele, Guaricci Antonio Ciro, Ambruosi Barbara, Sciorsci Raffaele Luigi, Lacalandra Giovanni Michele, Reshkin Stephan Joel, Dell'Aquila Maria Elena

Primary Institution: Department of Animal Production, Faculty of Biotechnological Sciences, University of Bari, Valenzano, Bari, Italy

Hypothesis

The study investigates how high external calcium concentration and the calcimimetic NPS R-467 affect the growth and proliferation of equine umbilical cord matrix mesenchymal stem cells.

Conclusion

Calcium and the calcimimetic NPS R-467 reduce CaSR mRNA expression and stimulate cell growth/proliferation in equine umbilical cord matrix stem cells.

Supporting Evidence

  • Increased external calcium concentration significantly increased cell growth in the small cell line.
  • NPS R-467 significantly increased cell growth in both cell lines.
  • Preincubation with the CaSR antagonist NPS 2390 inhibited the agonistic effect of NPS R-467.

Takeaway

This study shows that adding calcium and a specific drug can help equine stem cells grow faster, which is important for getting enough cells for research or treatment.

Methodology

The study involved culturing two equine size-sieved umbilical cord matrix mesenchymal stem cell lines in different calcium concentrations and with the addition of NPS R-467, followed by analysis of cell growth and CaSR expression.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0017714

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