Camptothecin prodrug

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August undefined, 2024

WebSep 18, 2024 · MTX and 10-hydroxyl camptothecin (CPT) were chosen to conjugate through ester linkage. Because of the amphiphilicity and ionicity, MTX-CPT conjugates … WebAug 12, 2024 · Camptothecin (CPT), a potent chemotherapeutic against various cancers, including CRC, has shown the potential to enhance CTL-mediated tumour …

Development of a Prodrug of Camptothecin for Enhanced ... - PubMed

WebNov 28, 2013 · However, administration of a high dose of SN38 or its prodrug CPT-11 is limited by the severe side effects. The most common dose-limiting toxicity (DLT) for CPT-11 or SN38 therapy is delayed diarrhoea and myelosuppression; ~ 35% of the treated patients were reported with Grade 3 or 4 diarrhoea and 14–47 were reported with Grade 3 or 4 … WebHerein, we fabricated a novel amphiphilic lactose-camptothecin prodrug molecular Lac-SS-CPT which can self-assemble into Lac-SS-CPT glyco-nano prodrug system for GSH responsive and targeted drug co-delivery due to the existence of disulfide bond and lactose. 41–44 Then, the CPT-based glyco-nano prodrug system further provides a suitable ... in cite text citation mla

Encapsulation and Controlled Release of a Camptothecin Prodrug …

WebThe clinical efficacy of cytotoxic drugs in the treatment of cancer is often hampered by poor pharmacodynamics and systemic toxicity. Here, we describe the design and synthesis of a new PEG-based system for the delivery of the cytotoxic camptothecin (CPT) into tumor cells that overexpress luteinizing hormone releasing hormone receptor (LHRHR). WebFeb 16, 2024 · The aim of this study was to prepare small-molecule camptothecin (CPT) prodrugs and evaluate their effectiveness in colorectal carcinoma therapy. Prodrug nanoparticles (NPs) were physicochemically characterized and evaluated for their cytotoxicity in human colon cancer (HCT116) cell lines. The antitumor efficacy of the NPs … WebAug 31, 2024 · We report a camptothecin (CPT) prodrug that was well formulated in solution and rapidly transformed into long-circulating nanocomplexes in vivo for … incarnate word qb ward

A GSH-Responsive Nanoprodrug System Based on Self …

Prodrugs: design and clinical applications - Nature

WebCyclosert- camptothecin is a linear, cyclodextrin-based polymer (CDP) and camptothecin (CPT) conjugate. CPT, an alkaloid extract, displays anticancer activity as an inhibitor of … WebDec 15, 2024 · In this study, we report the synthesis and biological evaluation of the β-glucuronidase-reactive albumin-binding prodrug Mal-glu-CPTS0001 (Fig. 2 A) [40].The … in cite reference examplesWebSep 20, 2024 · Here, a reactive oxygen species (ROS)-responsive camptothecin (CPT) prodrug delivery system (MPEG- (TK-CPT)-PPa) is developed, in which CPT and photosensitizer pyropheophorbide-a (PPa) are concurrently conjugated to the same poly (ethylene glycol) methyl ether (MPEG) via ROS-responsive thioketal (TK) and lipid linkage. in cite citation book

"WebA novel amphiphilic camptothecin prodrug that spontaneously arranges into nanomicelles which preferentially release the cytotoxic drug under tumor-relevant reductive conditions is designed. You have access to this article " - Camptothecin prodrug

Camptothecin prodrug

Immunogenic camptothesome nanovesicles comprising ... - Nature

WebIntroduction. Camptothecin (CPT) is a naturally occurring alkaloid with potent antineoplastic activity against a broad spectrum of solid tumors (eg, primary and metastatic colon carcinoma, small cell lung carcinoma, and ovarian, breast, pancreatic, and stomach cancers), which inhibits DNA topoisomerase I. 1 SN38 (7-ethyl-10-hydroxyl … WebJan 23, 2024 · Bio-(8)-MB-CPT thus exerted strong toxicity towards cervical cancer cells, but unlike the parent drug (camptothecin), showed no toxicity towards normal cells. Moreover, the prodrug displayed significantly enhanced antitumor efficacy in vivo and eradicated the tumor with no obvious side effects (inhibition of the tumor reached up to 99.9 %).

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WebA novel functional reducible camptothecin (CPT) block copolymer conjugate was prepared using atom transfer radical polymerization (ATRP). The use of ATRP in the design and … WebThe PEG-CPT prodrug is obtained by conjugation of a 40 ... Camptothecin is a natural compound isolated from the plant camptotheca accuminata. The sodium salt of …

WebKeywords: CPT prodrug, dual responsive, sequential drug release, prostate-specific membrane antigen, ... Li Y, Lin J, Ma J, et al. Methotrexate–camptothecin prodrug nanoassemblies as a versatile nanoplatform for biomodal imaging-guided self-active targeted and synergistic chemotherapy. WebEster prodrugs are most often used to enhance the lipophilicity, and thus the passive membrane permeability, of water-soluble drugs by masking charged groups such as carboxylic acids and...

Webnoun. camp· to· the· cin ˌkamp-tə-ˈthē-sən. : an alkaloid C20H16N2O4 from the wood of a Chinese tree (Camptotheca acuminata of the family Nyssaceae) that has shown … National Center for Biotechnology Information

Web"The self-assembling camptothecin-tocopherol prodrug: An effective approach for formulating camptothecin." Biomaterials. 2015;62:176-87. PMCID: PMC4470812 PMID: 26057133. Title: Lu J, Liu C, Wang P, et al. "The self-assembling camptothecin-tocopherol prodrug: An effective approach for formulating camptothecin." Biomaterials. …

WebFeb 4, 2024 · Conventional chemotherapy and targeted therapy promote the antitumor immune response by increasing the immunogenicity of tumor cells, improving CD8+ T cell infiltration, or inhibiting immunosuppressive cells in the tumor microenvironment. incarnate word quarterbackWebSep 20, 2024 · Minimizing drug leakage in systemic circulation, synchronizing the in vivo fate of multiple drugs, and precisely controlling tumor locoregional drug release, remain … incarnate word programsWebOct 21, 2024 · A camptothecin prodrug induces mitochondria-mediated apoptosis in cancer cells with cascade activations. Mitochondria are crucial regulators of the … in cite two authorsWebDespite the use of intensive multimodality therapy, the majority of high-risk neuroblastoma (NB) patients do not survive. Without significant improvements in delivery strategies, anticancer agents used as a first-line treatment for high-risk tumors often fail to provide clinically meaningful results in the settings of disseminated, recurrent, or refractory … in city appliances west palmWebHerein, we fabricated a novel amphiphilic lactose-camptothecin prodrug molecular Lac-SS-CPT which can self-assemble into Lac-SS-CPT glyco-nano prodrug system for GSH … in cities with large jewish populationsWebOct 15, 2006 · A folate receptor targeted camptothecin prodrug was synthesized using a hydrophilic peptide spacer linked to folate via a releasable disulfide carbonate … in cite websiteWebIt is well known that camptothecin (CPT), which inhibits topoisomerase Ⅰ activity, has significant anticancer activity against various solid tumors in vitro. 29, 30 However, the major problem encountered with CPT is its extremely low solubility and side effects, which lead to the failure of clinical treatment. 31 In order to overcome the problem, … in cite online