Mesenchymal cells from limbal stroma of human eye
2007

Mesenchymal Cells in the Human Eye

publication Evidence: moderate

Author Information

Author(s): Polisetty Naresh, Fatima Anees, Madhira Soundarya Lakshmi, Sangwan Virender Singh, Vemuganti Geeta K, Sudhakar Sreekanth Ravi

Primary Institution: LV Prasad Eye Institute, Hyderabad, India

Hypothesis

This study aimed to report the presence of mesenchymal cells resembling bone marrow-derived cells in the limbus of the human eye.

Conclusion

The study demonstrated the presence of mesenchymal cells in the human limbus, similar to bone marrow-derived mesenchymal stem cells.

Supporting Evidence

  • Spindle cells from limbal cultures showed colony forming ability in 14 days.
  • MC-L showed a population doubling of 22.95 while MSC-BM was 30.98.
  • Immunophenotyping confirmed that MC-L were positive for mesenchymal markers and negative for epithelial markers.

Takeaway

The researchers found special cells in the eye that are similar to stem cells found in bone marrow, which could help in healing eye injuries.

Methodology

Limbal tissues were obtained from patients undergoing limbal biopsy, and mesenchymal cell cultures were established and characterized using various methods including immunophenotyping and RT-PCR.

Limitations

The in vivo role of these cells is not known, and the study does not extrapolate their potential applications.

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