Retinal pigment epithelium cell-derived exosomes: Possible relevance to CNV in wet-age related macular degeneration.
Med Hypotheses
; 97: 98-101, 2016 Dec.
Article
en En
| MEDLINE
| ID: mdl-27876140
Exosomes are small vesicles that are released by almost every cell type and play a crucial role in many physiological and pathological processes associated with different diseases. Specifically, they promote angiogenesis in the pathogenesis of some diseases. According to previous research, the proteins of exosomes taken from the aqueous humor (AH) of patients with wet-age related macular degeneration (AMD) may function as a new diagnostic biomarker of AMD, suggesting that exosomes may play an important role in the occurrence and development of choroidal neovascularization (CNV). Moreover, additional research has revealed that the levels of some protein makers of exosomes are up-regulated in aged retinal pigment epithelium (RPE) and that drusen and oxidative stress may promote the secretion of exosomes derived from RPE cells. Consequently, we hypothesize that RPE cell-derived exosomes may be relevant to CNV in wet AMD. If this hypothesis is proven correct, future studies based on this link may also help to elucidate the molecular mechanisms of wet AMD and to find new therapeutic targets for the treatment of AMD.
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Neovascularización Coroidal
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Epitelio Pigmentado de la Retina
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Exosomas
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Degeneración Macular Húmeda
Límite:
Animals
/
Humans
Idioma:
En
Revista:
Med Hypotheses
Año:
2016
Tipo del documento:
Article
Pais de publicación:
Estados Unidos