Results 31 to 40 of about 25,866 (210)

Lesser Toxicities of Belotecan in Patients with Small Cell Lung Cancer: A Retrospective Single-Center Study of Camptothecin Analogs

open access: yesCanadian Respiratory Journal, 2016
Purpose. Topotecan and belotecan are camptothecin derivatives that are used to treat small cell lung cancer (SCLC). This study compared the toxicities and efficacies of belotecan and topotecan monotherapies in patients with SCLC. Methods.
Yeon Hee Park   +11 more
doaj   +1 more source

Phase 1 study of sirolimus in combination with oral cyclophosphamide and topotecan in children and young adults with relapsed and refractory solid tumors. [PDF]

open access: yes, 2016
PurposeTo determine the maximum tolerated dose (MTD), toxicities, and pharmacodynamics effects of sirolimus combined with oral metronomic topotecan and cyclophosphamide in a pediatric population.Materials and methodsPatients who were 1 to 30 years of age
Allen, Shelly   +9 more
core   +1 more source

Effects of Pazopanib Monotherapy vs. Pazopanib and Topotecan Combination on Anaplastic Thyroid Cancer Cells

open access: yesFrontiers in Oncology, 2019
The purpose of this study was to examine pazopanib/topotecan combination activity vs. pazopanib monotherapy on anaplastic thyroid cancer (ATC) cells.
Teresa Di Desidero   +3 more
doaj   +1 more source

Topoisomerase I inhibitors, shikonin and topotecan, inhibit growth and induce apoptosis of glioma cells and glioma stem cells. [PDF]

open access: yesPLoS ONE, 2013
Gliomas, the most malignant form of brain tumors, contain a small subpopulation of glioma stem cells (GSCs) that are implicated in therapeutic resistance and tumor recurrence.
Feng-Lei Zhang   +6 more
doaj   +1 more source

HIF inhibitor topotecan has a neuroprotective effect in a murine retinal ischemia-reperfusion model [PDF]

open access: yesPeerJ, 2019
Purpose The therapeutic approach for retinal ganglion cell (RGC) degeneration has not been fully established. Recently, it has been reported that hypoxia-inducible factor (HIF) may be involved with retinal neurodegeneration.
Hiromitsu Kunimi   +4 more
doaj   +2 more sources

Outcome of ATP-based tumor chemosensitivity assay directed chemotherapy in heavily pre-treated recurrent ovarian carcinoma [PDF]

open access: yes, 2003
BACKGROUND: We wished to evaluate the clinical response following ATP-Tumor Chemosensitivity Assay (ATP-TCA) directed salvage chemotherapy in a series of UK patients with advanced ovarian cancer. The results are compared with that of a similar assay used
A du Bois   +59 more
core   +4 more sources

Inhalation delivery of topotecan is superior to intravenous exposure for suppressing lung cancer in a preclinical model

open access: yesDrug Delivery, 2018
Intravenous (IV) topotecan is approved for the treatment of various malignancies including lung cancer but its clinical use is greatly undermined by severe hematopoietic toxicity. We hypothesized that inhalation delivery of topotecan would increase local
Philip J. Kuehl   +7 more
doaj   +1 more source

Synthetic Lethal Screen Identifies NF-κB as a Target for Combination Therapy with Topotecan for patients with Neuroblastoma

open access: yesBMC Cancer, 2012
Background Despite aggressive multimodal treatments the overall survival of patients with high-risk neuroblastoma remains poor. The aim of this study was to identify novel combination chemotherapy to improve survival rate in patients with high-risk ...
Tsang Patricia S   +6 more
doaj   +1 more source

Triggering of Suicidal Erythrocyte Death by Topotecan

open access: yesCellular Physiology and Biochemistry, 2015
Background/Aims: The topoisomerase I inhibitor topotecan is used as treatment of various malignancies. The substance is effective by triggering tumor cell apoptosis. In analogy to apoptosis of nucleated cells, erythrocytes may enter eryptosis, a suicidal
Rosi Bissinger   +4 more
doaj   +1 more source

Topotecan Delivery to the Optic Nerve after Ophthalmic Artery Chemosurgery. [PDF]

open access: yesPLoS ONE, 2016
Extraocular retinoblastoma is a major challenge worldwide, especially in developing countries. Current treatment involves the administration of systemic chemotherapy combined with radiation, but there is a clear need for improvement of chemotherapy ...
Paula Taich   +7 more
doaj   +1 more source

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