Nude mice in vivo experiments showed that miR-2110 overexpression significantly decreased the expression of Ki67, a tumor proliferation index, and vimentin and MMP9, two metastasis indices, compared with the control group. miR-2110 can inhibit proliferation and metastasis of LUAD by targeting CDT1, providing a new rationale for the treatment of LUAD.
1 year ago
Journal
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VIM (Vimentin) • MMP9 (Matrix metallopeptidase 9) • CDT1 (Chromatin Licensing And DNA Replication Factor 1)
We did a comprehensive assessment of cellular delivery, and biological activity of the miR211-5p carried by UCL-211 in vitro and their permeation through the epidermis of intact skin using ex vivo human skin tissue explants. We also demonstrated, in vivo , that topical delivery of miR211-5p by UCL-211 stabilized BRAFV600E+ nevi melanocytes in a benign nevi state.
Our data indicated that exosomes can be suitable carriers for miR-211 mimic. Moreover, TEXomiR via anti-cancer effects could inhibit the progression of melanoma cancer.
MiR-211-5p expression in metastases is associated with a shorter survival, emphasizing the potential of miR-211-5p as a risk predictor for a less favorable clinical outcome in metastatic disease. In situ hybridization could be implemented in a routine laboratory workflow and can be performed on diagnostic tissue.
Finally, a clinical sample assay indicated that reduced miR-2110 was negatively correlated with NPC lymph node metastasis and positively related to NPC patient survival prognosis. In summary, miR-2110 is a metastatic suppressor involving in CB-induced suppression of NPC metastasis.
almost 2 years ago
Journal • Metastases
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PTEN (Phosphatase and tensin homolog) • FGFR1 (Fibroblast growth factor receptor 1) • JUN (Jun proto-oncogene) • PI3K (Phosphoinositide 3-kinases) • NEDD4 (NEDD4 E3 Ubiquitin Protein Ligase)
Our findings reveal miR-211 as a tumor suppressor and a potential therapeutic agent in MB. This proof-of-concept paves the way for further pre-clinical and clinical development.
almost 2 years ago
Journal
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ACSL4 (Acyl-CoA Synthetase Long Chain Family Member 4) • MIR211 (MicroRNA 211)
The reduced expression of oncogenic miRNAs in vivo aligned with in vitro findings. In conclusion, our study provides new lines of evidence demonstrating that CAP irradiation diminishes OSCC cell viability by abrogating survival signals and oncogenic miRNA expression.
The apoptosis rate was distinctly higher in model group and miR-211 mimics group than that in sham operation group (P<0.05), while it was visibly lower in miR-211 mimics group than that in model group (P<0.05). MiR-211 represses the apoptosis of nerve cells in rats with cerebral infarction by up-regulating the PI3K/AKT signaling pathway, thereby protecting nerves.
2 years ago
Preclinical • Journal • IO biomarker
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BAX (BCL2-associated X protein) • MIR211 (MicroRNA 211)
Upregulation of miR-211 also dramatically impaired the activity of MDSCs and suppressed OC tumor growth in vivo. These results indicated that the miR-211-CHOP axis in MDSCs plays an essential role in the metastasis and proliferation of tumor-expanded MDSCs and might represent a promising cancer treatment target.
Dysregulation of Cx26 is critical in EOC patients. Manipulation of this mechanism may influence the survival of EOC patients. MiR-2114-3p regulates the tumor-promoting activity of Cx26 in EOC. By inhibiting the PI3K pathway or knocking down Cx26 effectively inhibits tumor growth in EOC cells and Nude mouse model.
The expressions of miR-211, miR-155, and C-myc are up-regulated in T-ALL patients, closely related to prognosis, and linearly positively correlated with disease risk.