Comment on

• Bone formation by human postnatal bone marrow stromal stem cells is enhanced by telomerase expression.

  Shi S, Gronthos S, Chen S, Reddi A, Counter CM, Robey PG, Wang CY. Shi S, et al. Nat Biotechnol. 2002 Jun;20(6):587-91. doi: 10.1038/nbt0602-587. Nat Biotechnol. 2002. PMID: 12042862
• Telomerase expression extends the proliferative life-span and maintains the osteogenic potential of human bone marrow stromal cells.

  Simonsen JL, Rosada C, Serakinci N, Justesen J, Stenderup K, Rattan SI, Jensen TG, Kassem M. Simonsen JL, et al. Nat Biotechnol. 2002 Jun;20(6):592-6. doi: 10.1038/nbt0602-592. Nat Biotechnol. 2002. PMID: 12042863