PHARMACEUTICAL COMPOSITION FOR THE PREVENTION OR TREATMENT OF A LUNG DISEASE COMPRISING MESENCHYMAL STEM CELLS HAVING IMPROVED PROLIFERATION AND DIFFERENTIATION CAPACITY

摘要

The present invention relates to a pharmaceutical composition for preventing or treating pulmonary disease comprising mesenchymal stem cells having improved proliferation and differentiation ability characterized by the presence or absence of expression of a specific cell marker, According to the method of the present invention, mesenchymal stem cells having excellent proliferation and differentiation ability can be easily obtained from mesenchymal stem cells obtained from various sources based on the presence or absence of expression of CD26, CD49f, CD146 and EGFR. And the obtained mesenchymal stem cells can be usefully used for treating or preventing emphysema-bearing lung diseases.