Results 71 to 80 of about 17,588 (197)
Preclinical pharmacology and clinical uses of topotecan
Topotecan, a soluble semisynthetic derivative of camptothecin, is a specific inhibitor of topoisomerase I and is endowed of potent antiproliferative effect in vitro and in vivo on tumoral cell lines as well as on endothelial cells. Moreover, topotecan is
DEL TACCA M +2 more
core +3 more sources
Introduction: Recurrent cervical cancer is associated with a poor prognosis. Most treatment responses are partial and of short duration. The development of new therapies is vital to improve treatment for recurrent disease.
Donato Callegaro-Filho +4 more
doaj +1 more source
A Phase Ib Case Series Using Bortezomib With Chemotherapy in Atypical Teratoid/Rhabdoid Tumors
ABSTRACT Background Atypical teratoid/rhabdoid tumors (ATRTs) are aggressive pediatric brain tumors that are sensitive to proteasome inhibitors in preclinical models. We evaluated the feasibility of combining the proteasome inhibitor, bortezomib, with chemotherapy.
Wan‐Ling Ho +38 more
wiley +1 more source
Kaplan-Meier survival curves of mouse groups are shown. (A) comparison of all groups. (B) Daily IP topotecan versus daily IP saline control. (C) Daily IP topotecan, daily IVT topotecan, or continuous IVT topotecan infusion via pump.
Ellis F. Meng (6175520) +8 more
core +1 more source
Dual‐drug‐loaded liposomes enable the simultaneous delivery of hydrophilic and hydrophobic therapeutics to tumors, enhancing anticancer efficacy and overcoming multidrug resistance. Through rational formulation design and surface functionalization, these systems improve tumor targeting, modulate efflux mechanisms and EMT, and achieve synergistic ...
Neelam Sinha +4 more
wiley +1 more source
Mechanism-based models for topotecan-induced neutropenia
OBJECTIVE: A semiphysiologic pharmacokinetic-pharmacodynamic model was applied to describe topotecan-induced neutropenia, to quantify interindividual and intraindividual pharmacodynamic variability, and to study the effect of covariates on the model ...
Bugat, R +14 more
core +1 more source
Traditional Chinese Medicine for lung cancer: Mechanisms, clinical evidence, and future perspectives
Graphical abstract represents the risk factors for lung cancer, TCM efficacy and clinical outcomes to future challenges. Abstract Lung cancer remains a leading cause of global cancer mortality. Despite advances in conventional treatments such as surgery, chemotherapy, targeted therapy, and immunotherapy, challenges including drug resistance, toxicity ...
Zhangdeng Chen, Liujun Bao
wiley +1 more source
Abstract Camptothecin (CPT), a plant‐derived monoterpene indole alkaloid first identified in Camptotheca acuminata, is a drug precursor widely used for cancer chemotherapeutics. However, the full set of genes responsible for CPT biosynthesis remains unclear, hindering efforts to elucidate the complete pathway or establish biosynthetic production of CPT
Shenqi Wang +6 more
wiley +1 more source
Plasma and tumor topotecan pharmacokinetics (PK).
A, Plasma topotecan PK. Abcg2−/− animals, carrying ABCG2-positive tumor T1 (Fig. 2C), were treated with either vehicle +0.5 mg topotecan (green line) or 10 mg Ko143+0.5 mg topotecan (red line) per kg body weight and plasma was collected at 15, 30, 60, 90
Sven Rottenberg (135593) +7 more
core +1 more source
ABSTRACT Objective The aim of this study was to perform a comprehensive characterization of CTSV regulation in bladder cancer (BC) and its association with clinicopathological features, prognosis, and tumor stroma modulation using multi‐omics databases.
Wallax Augusto Silva Ferreira +5 more
wiley +1 more source

