In contrast, down-regulation of miR-21 expression inhibits proliferation and invasion while promoting apoptosis of osteosarcoma cell line MG63. Therefore, miR-21 functions as an oncogene in the development of osteosarcoma and could be a potential therapeutic target.
This work highlight the complexity of the disease and provide new insight into the utility of prognostic biomarkers and potential druggable targets for future study.
3 days ago
Journal
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TP53 (Tumor protein P53) • MYC (V-myc avian myelocytomatosis viral oncogene homolog) • PTEN (Phosphatase and tensin homolog)
This case is discussed within the context of a comprehensive narrative review highlighting the distinct biological behavior of calvarial GCTB compared to skull-base lesions, the critical importance of achieving gross total resection, and the emerging role of molecular diagnosis (H3F3A G34W mutation) and adjuvant therapies including denosumab. Calvarial GCTB offers superior surgical accessibility and prognosis compared to skull-base counterparts, with appropriately aggressive resection typically achieving cure without need for radiotherapy, thereby avoiding the well-documented risk of radiation-induced malignant transformation.
Timely intervention is important in Ewing sarcoma owing to the risk of metastasis. Radiation, chemotherapy, and surgical interventions can be used depending upon the patient's prognosis.
Lastly, we show that a clinically achievable BaP concentration enhanced the antiproliferative effects of temozolomide on glioblastoma cells. These findings show that drugs that have been successfully repurposed to potentially treat some types of cancers may have use in other cancers, but that their efficacy and mechanisms of action do not necessarily translate from one cancer type to another. Thus, successful drug repurposing requires investigation and optimisation on a case-by-case basis.
Fosb drives SMC ferroptosis and inflammatory phenotypic switching, via NF-κB pathway activation, thereby reinforcing AAA progression. Targeting Fosb or the ferroptosis pathway may provide new therapeutic strategies for AAA treatment.