[Research advances in human corneal endothelial cell regeneration].
Zhonghua Yan Ke Za Zhi
; 58(10): 821-830, 2022 Oct 11.
Article
en Zh
| MEDLINE
| ID: mdl-36220658
Human corneal endothelial cells (HCECs) are the prerequisite for maintaining corneal transparency, but HCECs remain arrested at the G1 phase after embryonic development and can not proliferate and regenerate. Thus, the density of HCECs decreases spontaneously with corneal development. Systemic factors, primary corneal disease, refractive factors, glaucoma, inflammation, and trauma all can cause a massive loss of HCECs, lead to corneal edema and turbidity, and ultimately induce blindness. Currently, keratoplasty is the only effective treatment, but the scarcity of donor corneas and the limitation of corneal preservation technology restrict the availability of keratoplasty. Therefore, the most appealing way to tackle the tissue shortage problem is corneal endothelial cell regeneration. In recent years, not only the endogenous regeneration of HCECs mediated by surgery, drugs and gene therapy but also the exogenous regeneration of HCECs mediated by cell therapy have made fruitful progress. Although a number of regeneration strategies have entered the clinical trial stage, the wide clinical application of corneal endothelial regeneration is still far away. This review elaborates the basic research, clinical application and limitation of current strategies of corneal endothelial cell regeneration.
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Trasplante de Córnea
/
Células Endoteliales
Límite:
Humans
Idioma:
Zh
Revista:
Zhonghua Yan Ke Za Zhi
Año:
2022
Tipo del documento:
Article
País de afiliación:
China
Pais de publicación:
China