Title : Synergistic Therapy of Doxorubicin and miR-129-5p with Self-Cross-Linked Bioreducible Polypeptide Nanoparticles Reverses Multidrug Resistance in Cancer Cells.

Pub. Date : 2016 May 9

PMID : 27029378






4 Functional Relationships(s)
Download
Sentence
Compound Name
Protein Name
Organism
1 In the present study, we developed self-cross-linked biodegradable poly(ethylene glycol)-b-poly(l-lysine)-b-poly(l-cysteine) (LCss) polypeptide nanoparticles to codeliver DOX and miR-129-5p, which aimed to overcome MDR in cancer cells. poly(ethylene glycol)-b-poly(l-lysine)-b-poly(l-cysteine) microRNA 1295a Homo sapiens
2 The codelivery of miR-129-5p and DOX with LCss (DLCss/miR) significantly increased miR-129-5p expression over 100-fold in MCF-7/ADR cells, which effectively overcame MDR by directly inhibiting P-glycoprotein (P-gp), thereby increasing intracellular DOX accumulation and cytotoxicity in MCF-7/ADR cells. Doxorubicin microRNA 1295a Homo sapiens
3 The codelivery of miR-129-5p and DOX with LCss (DLCss/miR) significantly increased miR-129-5p expression over 100-fold in MCF-7/ADR cells, which effectively overcame MDR by directly inhibiting P-glycoprotein (P-gp), thereby increasing intracellular DOX accumulation and cytotoxicity in MCF-7/ADR cells. Doxorubicin microRNA 1295a Homo sapiens
4 Furthermore, miR-129-5p also partially diminished cyclin-dependent kinase 6 (CDK6), and synergized with DOX to simultaneously decrease S phase and induce G2 phase cell cycle arrest, thereby further enhancing the chemosensitivity of MCF-7/ADR cells. Doxorubicin microRNA 1295a Homo sapiens