Results 71 to 80 of about 71,065 (294)

A Supramolecular Thermal Switch for Precision Pyroptosis via Host−Guest Recognition and Electrostatic Interactions

open access: yesAdvanced Science, EarlyView.
A supramolecular pyroptotic thermal switch encapsulates I3− within β‐cyclodextrin (β‐CD) and undergoes CaCO3 mineralization. Upon lysosomal acidification, CaCO3 is degraded, releasing Ca2+ and I3−. Concurrently, BODIPY activation converts I3− into I2, inducing oxidative stress and Ca2+ overload, which together trigger caspase‐3/GSDME‐mediated ...
Dan Wu   +8 more
wiley   +1 more source

Eradication of Cancer Cells Using Doxifluridine and Mesenchymal Stem Cells Expressing Thymidine Phosphorylase

open access: yesBioengineering
Gene-directed enzyme prodrug therapy (GDEPT) has been developed over several decades as a targeted cancer treatment aimed at minimizing toxicity to healthy cells. This approach involves three key components: a non-toxic prodrug, a gene encoding an enzyme
Xutu Wang, Ian Peng, Ching-An Peng
doaj   +1 more source

Redox-responsive core cross-linked prodrug micelles prepared by click chemistry for pH-triggered doxorubicin delivery

open access: yeseXPRESS Polymer Letters, 2017
A pH-triggered drug delivery system of degradable core cross-linked (CCL) prodrug micelles was prepared by click chemistry. Doxorubicin conjugated block copolymers of azido functional poly(ethylene oxide)-b-poly(glycidyl methacrylate) were synthesized by
X. T. Cao   +5 more
doaj   +1 more source

Mitochondrial targeted prodrug nanoparticles for chemo-photodynamic combinational tumour therapy

open access: yesSmart Materials in Medicine
Prodrug nanoparticles have been explored as an effective means for drug delivery because of controlled drug release in a stimulus-responsive manner. Organellar-targeted drug delivery could enhance the efficacy of cancer therapy. Herein, pH and light dual
Rong Xu   +4 more
doaj   +1 more source

Pectin–metronidazole prodrug bearing microspheres for colon targeting

open access: yesJournal of Saudi Chemical Society, 2015
The present study explored the potential of pectin–metronidazole (PT–ME) prodrug bearing microspheres for colon delivery. PT–ME prodrug was synthesized with different degree of substitution. The success of the synthesis was confirmed by spectroscopy.
Ankur Vaidya   +3 more
doaj   +1 more source

Overcoming immune resistance by sequential prodrug nanovesicles for promoting chemoimmunotherapy of cancer

open access: yes, 2021
Chemotherapy by certain types of anticancer drugs (e.g., doxorubicin (DOX) and oxaliplatin (OXA)) can elicit antitumor immune response by promoting immunogenic cell death (ICD) of the tumor cells.
Wang, W   +11 more
core   +1 more source

Artificial Intelligence‐Guided Phenotypic Drug Repurposing Against Streptococcus pneumoniae

open access: yesAdvanced Science, EarlyView.
Integrated artificial intelligence (AI) ensembles identify highly potent repurposed drugs against Streptococcus pneumoniae. Prospective virtual screening of 6747 drugs uncovers nine active candidates, including thiostrepton. This drug exhibits low picomolar potency and bypasses established resistance in multidrug‐resistant strains, demonstrating an ...
Joshua S. Fitch   +6 more
wiley   +1 more source

Predicting inadequate postoperative pain management in depressed patients: A machine learning approach.

open access: yesPLoS ONE, 2019
Widely-prescribed prodrug opioids (e.g., hydrocodone) require conversion by liver enzyme CYP-2D6 to exert their analgesic effects. The most commonly prescribed antidepressant, selective serotonin reuptake inhibitors (SSRIs), inhibits CYP-2D6 activity and
Arjun Parthipan   +6 more
doaj   +1 more source

Complementation Dependent Enzyme Prodrug Therapy Enables Targeted Activation of Prodrug on HER2-Positive Cancer Cells

open access: yes, 2022
Antibodies have been explored for decades for the delivery of small molecule cytotoxins directly to diseased cells. In antibody-directed enzyme prodrug therapy (ADEPT), antibodies are armed with enzymes that activate nontoxic prodrugs at tumor sites ...
Shawn C. Owen (1279323)   +2 more
core   +1 more source

Chemical Bond‐Orchestrated Energy Depletion to Augment Lung Cancer Chemo‐Immunotherapy

open access: yesAdvanced Science, EarlyView.
This study grafted dichloroacetic acid (DCA) into perylenediimide (PDI) skeleton via ionic or covalent bond to create novel metabolic agent PDIC‐AC and PDIC‐NAC, explicitly elaborated the underlying energy metabolism and therapeutic mechanism, and developed a promising strategy for energy metabolism‐targeting chemo‐immunotherapy by chemical bond ...
Xuejie Zhao   +5 more
wiley   +1 more source

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