Results 41 to 50 of about 25,866 (210)
Transscleral diffusion delivery of chemotherapy is a promising way to reach the vitreal seeds of retinoblastoma, the most common intraocular malignancy in childhood.
Martina Kodetova +11 more
doaj +1 more source
TDP1/TOP1 ratio as a promising indicator for the response of small cell lung cancer to topotecan [PDF]
BACKGROUND AND OBJECTIVE Small cell lung cancer (SCLC) is one of the most challenging tumors to treat due to high proliferation rate, early metastatic dissemination and rapid development of chemotherapy resistance.
El-Khamisy, Sherif F +3 more
core +3 more sources
Is Intravenous and Oral Topotecan in Small-Cell Lung Cancer Truly Equal? A Case Report
Introduction: Treatment with topotecan is standard-of-care therapy for relapsed small-cell lung cancer (SCLC). Both oral and intravenous administrations of topotecan have been extensively researched and are found to be equally effective with less adverse
Davien Deraedt +3 more
doaj +1 more source
Topoisomerase 1 Regulates Gene Expression in Neurons through Cleavage Complex-Dependent and -Independent Mechanisms. [PDF]
Topoisomerase 1 (TOP1) inhibitors, including camptothecin and topotecan, covalently trap TOP1 on DNA, creating cleavage complexes (cc's) that must be resolved before gene transcription and DNA replication can proceed.
Angela M Mabb +6 more
doaj +1 more source
Lung cancer, as a serious threat to human health and life, necessitating urgent treatment and intervention. In this study, we prepared hyaluronic acid (HA)-targeted topotecan liposomes for site-specific delivery to tumor cells.
Gangqiang Xue +4 more
doaj +1 more source
Therapeutic uses of topotecan for thoracic malignancies
Topotecan, a topoisomerase 1 inhibitor (topo1-i), is a semi-synthetic derivative of camptothecan with wellestablished cytotoxic properties. It is licensed for the treatment of relapsed, sensitive small cell lung cancer (SCLC) and for second line ...
Saoirse O. Dolly +4 more
doaj +1 more source
E5501: phase II study of topotecan sequenced with etoposide/cisplatin, and irinotecan/cisplatin sequenced with etoposide for extensive-stage small-cell lung cancer. [PDF]
PURPOSE: Sequence-dependent improved efficacy of topoisomerase I followed by topoisomerase 2 inhibitors was assessed in a randomized phase II study in extensive-stage small-cell lung cancer (SCLC).
Aisner, Joseph +9 more
core +2 more sources
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source
Intravitreal topotecan inhibits laser-induced choroidal neovascularization in a rat model
Purpose: A two-phase preclinical study was designed to determine the safe dose of intravitreal topotecan and its inhibitory effect on experimental choroidal neovascularization (CNV) in a rat model.
Mohammad Ali Gholipour +9 more
doaj +1 more source
3D Hydrogel Cell Cultures and Their Biomedical Applications
The review highlights the advantages of hydrogel‐based 3D cell cultures over traditional 2D models. These hydrogels closely mimic natural cellular environments, improving research in tissue engineering, drug discovery, cancer studies, and neuroscience.
Tri Lan Thai +7 more
wiley +1 more source

