Results 21 to 30 of about 116,442 (313)

Causal effect of chemotherapy received dose intensity on survival outcome: a retrospective study in osteosarcoma [PDF]

open access: yesBMC Medical Research Methodology 24, 296 (2024), 2023
This study aims to analyse the effects of reducing Received Dose Intensity (RDI) in chemotherapy treatment for osteosarcoma patients on their survival by using a novel approach. In this scenario, toxic side effects are risk factors for mortality and predictors of future exposure levels, introducing post-assignment confounding.
arxiv   +1 more source

A Deep Learning Study on Osteosarcoma Detection from Histological Images [PDF]

open access: yesBiomedical Signal Processing and Control 69 (2021): 102931, 2020
In the U.S, 5-10\% of new pediatric cases of cancer are primary bone tumors. The most common type of primary malignant bone tumor is osteosarcoma. The intention of the present work is to improve the detection and diagnosis of osteosarcoma using computer-aided detection (CAD) and diagnosis (CADx).
arxiv   +1 more source

MiR-138 Acts as a Tumor Suppressor by Targeting EZH2 and Enhances Cisplatin-Induced Apoptosis in Osteosarcoma Cells. [PDF]

open access: yesPLoS ONE, 2016
Chemotherapeutic insensitivity remains a major obstacle to treating osteosarcoma effectively. Recently, increasing evidence has suggested that microRNAs (miRNAs) are involved in drug resistance. However, the effect of miR-138 on cisplatin chemoresistance
Ziqiang Zhu   +5 more
doaj   +1 more source

From Human Mesenchymal Stromal Cells to Osteosarcoma Cells Classification by Deep Learning [PDF]

open access: yesJournal of Intelligent & Fuzzy Systems, vol. 37, no. 6, pp. 7199-7206, 2019, 2020
Early diagnosis of cancer often allows for a more vast choice of therapy opportunities. After a cancer diagnosis, staging provides essential information about the extent of disease in the body and the expected response to a particular treatment. The leading importance of classifying cancer patients at the early stage into high or low-risk groups has ...
arxiv   +1 more source

DEPDC1 as a crucial factor in the progression of human osteosarcoma

open access: yesCancer Medicine, 2023
Objective Novel therapeutic strategies are emerging with the increased understanding of the underlying mechanisms of human osteosarcoma. This current study tends to decipher the potentially critical role of DEP domain‐containing 1 (DEPDC1), a tumor ...
Lin Shen   +11 more
doaj   +1 more source

Cordycepin augments the chemosensitivity of osteosarcoma to cisplatin by activating AMPK and suppressing the AKT signaling pathway

open access: yesCancer Cell International, 2021
Background Osteosarcoma is the most common primary bone tumor in children and adolescents. However, some patients with osteosarcoma develop resistance to chemotherapy, leading to a poor clinical prognosis.
Hong-Bo Li   +6 more
doaj   +1 more source

Exosomal miR-331-3p derived from chemoresistant osteosarcoma cells induces chemoresistance through autophagy

open access: yesJournal of Orthopaedic Surgery and Research, 2023
Background Osteosarcoma is a common malignant bone tumor, and chemotherapy can effectively improve the prognosis. MicroRNA-331 (MiR-331) is associated with poor cancer outcomes. However, the role of miR-331 in osteosarcoma remains to be explored. Methods
Chenyang Meng   +4 more
doaj   +1 more source

The FAPα-activated prodrug Z-GP-DAVLBH inhibits the growth and pulmonary metastasis of osteosarcoma cells by suppressing the AXL pathway

open access: yesActa Pharmaceutica Sinica B, 2022
Osteosarcoma is a kind of bone tumor with highly proliferative and invasive properties, a high incidence of pulmonary metastasis and a poor prognosis. Chemotherapy is the mainstay of treatment for osteosarcoma.
Geni Ye   +12 more
doaj  

MicroRNA-448 suppresses osteosarcoma cell proliferation and invasion through targeting EPHA7. [PDF]

open access: yesPLoS ONE, 2017
Osteosarcoma is the most common type of malignant bone tumor, often affecting adolescents and children. MicroRNAs (miRNAs) are a group of small, non-protein coding, endogenous RNAs that play critical roles in osteosarcoma tumorigenesis.
Xiangkun Wu   +5 more
doaj   +1 more source

Decreased expression of miR-195 mediated by hypermethylation promotes osteosarcoma

open access: yesOpen Medicine, 2022
Osteosarcoma (OS) is the most common type of primary malignant bone tumor. The early lung metastasis of osteosarcoma is one of the main factors of poor prognosis.
Sun Tianhao   +6 more
doaj   +1 more source

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