Camptothecin prodrug

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August undefined, 2024

WebDec 31, 2024 · In this paper, galactose decorated trimethyl chitosan (GT)–camptothecin (CPT) prodrug nanoparticles (GT-ss-CPT NPs) were prepared from GT-CPT conjugates linked by dithiodipropionic acid. The obtained GT-ss-CPT NPs were spherical with a particle size of 184.1 nm. GT-ss-CPT NPs displayed low drug release under physiological … WebNov 14, 2003 · Abstract. 7-Ethyl-10-[4-(1-piperidino)-1-piperidino]carbonyloxycamptothecin (irinotecan, CPT-11) is a camptothecin prodrug that is metabolized by carboxylesterases (CE) to the active metabolite 7-ethyl-10-hydroxycamptothecin (SN-38), a topoisomerase I inhibitor. CPT-11 has shown encouraging antitumor activity against a broad spectrum of …

A camptothecin prodrug induces mitochondria-mediated …

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 … WebDec 1, 2024 · Self-assembled prodrugs (SAPDs), which combine prodrug strategy and the merits of self-assembly, not only represent an appealing type of therapeutics, enabling the spontaneous organization of supramolecular nanocomposites with defined structures in aqueous environments, but also provide a new method to formulate existing drugs for … dermapen microneedling at home

A GSH-Responsive Nanoprodrug System Based on Self-Assembly …

WebCyclosert- camptothecin is a linear, cyclodextrin-based polymer (CDP) and camptothecin (CPT) conjugate. CPT, an alkaloid extract, displays anticancer activity as an inhibitor of … WebSep 20, 2024 · The construction of prodrug and glucose oxidase coloaded alginate (ALG) hydrogels for PDT-combined chemotherapy of melanoma will provide a promising injectable hydrogel platform for effective treatments of cancer. Biomimetic nanoprodrugs from fatty acid modified camptothecin and albumin for enhanced pharmacotherapy. WebOct 21, 2024 · A camptothecin prodrug induces mitochondria-mediated apoptosis in cancer cells with cascade activations. Mitochondria are crucial regulators of the … chronology of dc movies

Redox-responsive amphiphilic camptothecin prodrug nanoparticles for ...

Case Study: Irinotecan (CPT-11), A Water-soluble Prodrug of SN …

WebIrinotecan is a prodrug designed to deliver the poorly soluble parent molecule SN-38, an analog of a highly potent plant alkaloid camptothecin (CPT). Camptothecin and its analogs inhibit the nuclear enzyme topoisomerase I, inhibiting replication and demonstrating antitumor activity as an S-phase-specific drug ( Garcia-Carbonero and Supko, 2002 ). WebDespite 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 … dermapen what is itWebNational Center for Biotechnology Information chronology of events in revelation

"WebDec 5, 2024 · The highly toxic payloads, for instance, maytansine, camptothecin derivatives, auristatin, or doxorubicin are recommended to choose in the conjugates. 9 Finally, ... To create a TfR targeted prodrug of DM1, the TfR binding peptide B6 was designed to conjugate with DM1 through the side chain of cysteine at the C-terminus via … " - Camptothecin prodrug

Camptothecin prodrug

Immunogenic camptothesome nanovesicles comprising ... - Nature

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 … WebJan 13, 2024 · Therapeutic conjugate approaches that alter the solubility of a conjugate “prodrug” have been used to enable NC formation and controlled release from NCs using labile linker chemistry. A limitation of this approach has been that a different linker chemistry must be used to produce an adjustable release rate for a single therapeutic.

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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 ... 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. …

WebDec 16, 2024 · A novel enzyme-responsive supramolecular polysaccharide assembly composed of disulfide linked adamantane–naphthalimide fluorescent camptothecin … 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 …

WebOct 15, 2006 · A folate receptor targeted camptothecin prodrug was synthesized using a hydrophilic peptide spacer linked to folate via a releasable disulfide carbonate … 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 …

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 …

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... dermapen australia wholesaleWebAug 5, 2024 · Herein, we designed a glutathione (GSH)-responsive camptothecin (CPT) prodrug-based hybrid micellar nanoparticles (siPD-L1@HM-CPT) to achieve … dermapeutics grapeseed oil serumWebThe 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). dermapen treatment nycWebCamptothecin (CPT, 1) is a plant alkaloid from the Camptotheca acuminata tree. 83 In in vitro assay, camptothecin exhibited excellent topoisomerase I inhibitory activity but poor … chronology of easter weekWebSep 18, 2024 · Methotrexate–Camptothecin Prodrug Nanoassemblies as a Versatile Nanoplatform for Biomodal Imaging-Guided Self-Active Targeted and Synergistic Chemotherapy ACS Applied Materials & Interfaces ACS ACS Publications C&EN CAS Find my institution Log In Share Share on Facebook Twitter WeChat Linked In Reddit Email … chronology of end time eventsWebA 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 chronology of delhi sultanateWebNov 28, 2024 · Camptothecin (CPT), a DNA topoisomerase I inhibitor that induces DNA damage in cancer cells, has been widely used for the treatment of a variety of cancers, … chronology of events sample