site stats

Chemodynamictherapy

WebDec 20, 2024 · Chiral nanomaterials have great potential in improving the clinical therapeutic effect due to the unique chiral selectivity of biosystems. However, such a promising therapeutic strategy has so far received little attention in cancer treatment. Here, we report a first chiral Fenton catalyst, d-/l-penicillamine-modified Cu2–xSe nanoparticles (d-/l-NPs), … WebPsychodynamic psychotherapy is effective as an approach to understanding the psychological conflicts and the psychiatric symptoms of cancer patients as well as to …

Cascade amplification of tumor chemodynamic therapy and …

WebJan 1, 2024 · Chemodynamic therapy (CDT) based on intracellular H 2 O 2 has been considered as an effective way for cancer treatments, which can produce cytotoxic hydroxyl radicals (OH) to induce cells apoptosis by the catalysis of metal ions (such as Fe [17, 18], Mn [19, 20], Co [21, 22], Ag [23, 24], and Cu [25, 26]). WebApr 11, 2024 · Tumor microenvironment is characterized by the high concentration of reactive oxygen species (ROS), which is an effective key used to open the Pandora's Box against cancer. Herein, a tumor-targeted nanosystem HFNP@GOX@PFC composed of ROS-cleaved Fe-based metal-organic framework, hyaluronic acid (HA) … index in foreach loop angular https://foodmann.com

A tumor microenvironment-responsive core-shell tecto …

WebDec 20, 2024 · Chemodynamic therapy (CDT) has demonstrated new possibilities for selective and logical cancer intervention by specific manipulation of dysregulated tumorous free radical homeostasis. Current CDT methods largely rely on conversion of endogenous hydrogen peroxide (H2O2) into highly toxic hydroxyl radicals via classical Fenton or … WebIn this regard, copper nanoparticles were synthesized for cancer chemodynamic therapy. [51], [60] Unfortunately, overexpressed GSH are present at the tumor site, and GSH can coordinate with Cu(II), which to some extent blocks the formation of Cu(I) with high catalytic activity, thus severely reducing the catalytic efficiency of Fenton-like ... index inflation chart

Cascade amplification of tumor chemodynamic therapy …

Category:Cascade amplification of tumor chemodynamic therapy …

Tags:Chemodynamictherapy

Chemodynamictherapy

Theranostic Nanomedicine for Synergistic Chemodynamic Therapy …

WebApr 13, 2024 · Nanoenzymes have been widely explored for chemodynamic therapy (CDT) in cancer treatment. However, poor catalytic efficiency of nanoenzymes, especially in the tumor microenvironment with insufficient H 2 O 2 and mild acidity, limits the effect of CDT. Herein, we developed a new ultrathin RuCu nanosheet (NS) based nanoenzyme … WebDec 1, 2024 · Abstract. Chemodynamic therapy (CDT) destroys cancer cells by converting H 2 O 2 or O 2 into reactive oxygen species (ROS), but its therapeutic efficacy is restricted …

Chemodynamictherapy

Did you know?

WebApr 6, 2024 · Chemodynamic therapy CDT is a form of in situ treatment that uses the Fenton reaction or Fenton-like reactions to generate ·OH radicals at tumor sites. 111 Essentially, iron-based nanomaterials dissolve in the weakly acidic conditions of the TME to generate iron ions and initiate the Fenton reaction, which produce excess hydrogen … WebNov 1, 2024 · Chemodynamic therapy (CDT) can efficiently destroy tumor cells via Fenton reaction in the presence of H2O2 and a robust catalyst. However, it has faced severe challenges including the limited amounts of H2O2 and inefficiency of catalysts. Here, an adenosine triphosphate (ATP)-responsive autocatalytic Fenton nanosystem …

WebOct 28, 2024 · Chemodynamic therapy (CDT), a newly developed approach for cancer treatment, can convert hydrogen peroxide (H2O2) into toxic hydroxyl radicals (•OH) by using Fenton/Fenton-like reaction to kill tumor cells. However, due to the complexity of the intracellular environment of tumor cells, the therapeutic efficacy of CDT was severely … WebChemodynamic therapy (CDT) that utilizes Fenton-type reactions to convert endogenous hydrogen peroxide (H 2 O 2) into hydroxyl radicals (• OH) is a promising strategy in anticancer treatment, but the overexpression of glutathione (GSH) and limited endogenous H 2 O 2 make the efficiency of CDT unsatisfactory. Here, an intelligent nanoplatform …

WebApr 11, 2024 · Chemodynamic therapy (CDT) driven by Fenton/Fenton-like reaction is known as a potential tumor therapeutic modality with minimal side effects [1, 2].Generally, nano-catalysts and H 2 O 2 are the two key initiators and limitation factors of CDT [3, 4].Benefiting from the high catalytic activity, iron (Fe)-based nanoparticles have been … WebDec 22, 2024 · Integrating chemodynamic therapy (CDT) and photodynamic therapy (PDT) into one nanoplatform can produce much more reactive oxygen species (ROS) for tumor therapy. Nevertheless, it is still a great challenge to selectively generate sufficient ROS in tumor regions. Meanwhile, CDT and PDT are restricted by insufficient H2O2 …

WebFeb 6, 2024 · CDT, chemodynamic therapy; PDT, photodynamic therapy; PTT, photothermal therapy. IMMUNOTHERAPY APPLICATIONS OF CDs Synergistic PDT. PDT has been studied as an immunogenic cell death (ICD) inducer for eliciting direct tumor-killing effects through the creation of tumor antigen pools with danger signals that promote …

WebNov 13, 2024 · [email protected]/MnO incubation showed higher cytotoxicity to C6 glioma cells compared to that observed with [email protected] incubation, suggesting a synergistic therapeutic effect of chemotherapy and chemodynamic therapy (CDT). Quantitative assessment of C6 glioma cell apoptosis using flow cytometry yielded consistent results. index ingWebDec 1, 2024 · Chemodynamic therapy (CDT) is an emerging cancer treatment strategy that uses CDT agents to convert hydrogen peroxide (H 2 O 2) into the hydroxyl radical (OH), … indexing a 2d array pythonWebApr 10, 2024 · The multifunctional platform response to the tumor microenvironment (TME) is critical for the high-precision diagnosis and treatment of cancer with low systemic toxicity. In this regard, vanadium-doped carbon dots (V−CDs) have been developed for TME-activated fluorescence imaging and chemodynamic therapy (CDT). Due to the Forster … index informatikWebJun 28, 2024 · Chemodynamic therapy (CDT), which is defined as in-situ treatment via Fenton and Fenton-like reactions, has attracted more and more attention in recent … indexing4u waitrose.comWebThe enriched intracellular Cu(II) ions could induce the oligomerization of lipoylated proteins and proteotoxic stress for cuproptosis, and lipid peroxidation for chemodynamic therapy as well. Moreover, the CSTD-Cu(II)@DSF could cause the dysfunction of mitochondria and arrest the cell cycle at the G2/M phase, leading to enhanced DSF-mediated ... index ing01WebMar 26, 2024 · In the past five years, the authors and others have demonstrated that numerous nanomedicines, by simultaneously delivering GSH-depleting agents and therapeutic components, boost not only traditional chemotherapy and radiotherapy but also multifarious emerging treatment modalities, including photodynamic therapy, … indexing a cell arrayWebNov 29, 2024 · Abstract. Applying Fenton chemistry in the tumor microenvironment (TME) for cancer therapy is the most significant feature of chemodynamic therapy (CDT). … index ing 2014