lncRNA-ES3/miR-34c-5p/BMF axis is involved in regulating high-glucose-induced calcification/senescence of VSMCs.
Aging (Albany NY)
; 11(2): 523-535, 2019 01 17.
Article
en En
| MEDLINE
| ID: mdl-30654331
Vascular calcification/aging is common in diabetes and is associated with increased morbidity and mortality of patients. MiR-34c-5p, not miR-34c-3p, was suppressed significantly in calcification/senescence of human aorta vascular smooth muscle cells (HA-VSMCs) induced by high glucose, which was proven by the formation of mineralized nodules and staining of senescence associated-ß-galactosidase staining (SA ß-gal) positive cells. Overexpression of miR-34c-5p alleviated calcification/senescence of HA-VSMCs, whereas inhibition of miR-34c-5p received the opposite results. Bcl-2 modifying factor (BMF) was a functional target of miR-34c-5p and it was involved in the process of calcification/senescence of HA-VSMCs. Besides, lncRNA-ES3 acted as a competing endogenous RNAs (ceRNA) of miR-34c-5p to enhance BMF expression. Further, lncRNA-ES3 inhibited miR-34c-5p expression by direct interaction and its knockdown suppressed the calcification/senescence of HA-VSMCs. Our results showed for the first time that the calcification/senescence of VSMCs was regulated by lncRNA-ES3 /miR-34c-5p/BMF axis.
Palabras clave
Texto completo:
1
Banco de datos:
MEDLINE
Asunto principal:
Senescencia Celular
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Miocitos del Músculo Liso
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MicroARNs
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Proteínas Adaptadoras Transductoras de Señales
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Glucosa
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Músculo Liso Vascular
Límite:
Humans
Idioma:
En
Año:
2019
Tipo del documento:
Article