Columbia Technology Ventures

Method for generating progenitor cells to treat lung disease

This technology is a method to generate and culture fetal lung progenitor cells that could be used to develop in vitro lung tissue and treat lung disease.

Unmet Need: In vitro method for generating lung tissue

Over 100,000 people die in America each year from non-malignant lung disease. Though many of these patients could be treated with lung transplantation, there are too few donor lungs available and this procedure has a low 10-year survival rate. An alternative to donor lung tissue could greatly improve outcomes for patients suffering from lung disease.

The Technology: Stem cell-derived lung organoids for regenerative medicine

This technology describes a method that uses stem cells and a series of growth factors to grow lung organoids. Cells harvested from these organoids express markers indicating that they are fetal lung progenitor cells and capable of giving rise to any cell in the respiratory system. Unlike other methods, which rely on embryonic stem cells to derive lung progenitor cells, this method is compatible with both embryonic and induced pluripotent stem cells (iPSCs). These fetal lung progenitors could be used to grow lung tissue in vitro or could be deposited into a patient to regenerate damaged lung epithelium, providing an alternative to lung transplantation from donors.

Applications:

  • Therapies for lung disease
  • Research tool for studying lung tissue
  • Lung disease model
  • Drug screening

Advantages:

  • Compatible with both embryonic stem cells or induced pluripotent stem cells
  • iPSCs are an expandable and patient-specific source
  • Progenitor cells can be maintained in culture for months

Lead Inventor:

Hans-Willem Snoeck, M.D., Ph.D.

Patent Information:

Patent Status

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