Cisplatin mitochondria

WebA study in Chinese hamster ovary cells demonstrated that the proportion of adducts of cisplatin on mitochondrial DNA was four to six times higher compared to nuclear DNA by dissociation-enhanced lanthanide fluoroimmunoassay (DELFIA) and immunoelectron microscopy (Olivero et al., 1995; Jamieson and Lippard, 1999). WebApr 11, 2024 · Introduction. Ovarian cancer (OC) is a lethal gynecological malignancy. Most OC patients benefit from initial treatments with cytoreductive surgery followed by cisplatin (CP)-based chemotherapy 1.However, approximately 70% of OC patients relapse and develop drug-resistance after long-term use of CP 2.Multilayer alterations have been …

Cisplatin 12. Modes of Action of Cisplatin - Chemistry LibreTexts

WebAug 30, 2024 · Both cisplatin and IFT88-KD caused primary cilia shortening, downregulated mitochondrial oxidative phosphorylation capacity, and had defective fatty acid oxidation and decreased ATP production. Furthermore, IFT88 overexpression enhanced mitochondrial respiration, which partially counteracted cisplatin-induced defective fatty … WebMay 10, 2024 · Cisplatin is a platinum-based chemotherapeutic that damages genomic DNA leading to cell death. It also damages mitochondrial DNA and induces high levels of mitochondrial reactive oxygen species (mtROS), further sensitising cells to apoptosis. Notably, immature oocytes are particularly vulnerable to cisplatin treatment, a common … chipmunk\u0027s fp https://rollingidols.com

Evaluation of mitochondria in mouse oocytes following cisplatin ...

WebThe aim of this study was to determine the role of retrograde signaling (mitochondria to nucleus) in MCF7 breast cancer cells. Therefore, in the present study, MCF7-H and MCF7-J cybrids were produced using the mitochondria from the same H and J individuals that were already used in our non-diseased retinal pigment epithelium (ARPE19) cybrids. MCF7 … WebCisplatin is a platinum-based chemotherapeutic agent that induces peripheral neuropathy in 30% of patients. Peripheral neuropathy is the dose limiting side effect, which has no preventative therapy. We have previously shown that cisplatin induces apoptosis in dorsal root ganglion (DRG) sensory neuro … WebFunctional validation using SSBP1 knockdown demonstrated that the gene plays an important role in regulating mitochondrial mass. Depletion of SSBP1 increases the sensitivity of tumor cells to cisplatin-induced cell death, but only modestly impacts the ability of tumor cells to proliferate in the absence of the drug. grants pass tree service

A mitochondria-targeted fluorescent probe for cisplatin - Phys.org

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Cisplatin mitochondria

Mitofusin2 ameliorated ER stress and mitochondrial ROS through ...

WebJun 10, 2024 · NUS chemists have developed a mitochondria-targeted fluorescent probe for real-time imaging of clinically important anticancer drug cisplatin in live cancer cell … WebJun 30, 2024 · The novel aspect of our work suggested that cisplatin not only induces mitochondrial oxidative damage by attacking DNA and proteins in cancer cells, but also restrain mitochondria self-renewal by inhibiting mitochondrial fission and mitophagy, which lead to damaged mitochondrial accumulation.

Cisplatin mitochondria

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WebNational Center for Biotechnology Information WebOct 13, 2024 · Cisplatin also disrupts mitochondrial biogenesis, as indicated by reduced renal expression of the master regulator of mitochondrial biogenesis PPARG coactivator 1 alpha (PPARGC1A, also known...

WebNational Center for Biotechnology Information WebMay 7, 2024 · Meanwhile, cisplatin causes nuclear and mitochondrial DNA damage, which activates peroxisome proliferator-activated receptor-γ coactivator-1α and increases transcription factor A (TFAM) expression. TFAM transposition to the mitochondria leads to mitochondrial biosynthesis and activation, thereby increasing mitochondrial ROS and …

WebAug 6, 2015 · The foremost reason of cisplatin-related cytotoxicity has been correlated to the generation of mitochondrial reactive oxygen species (ROS) that influence multiple … WebJan 9, 2024 · Cancer Drug 49 Times More Potent than Cisplatin ... business news

WebOct 29, 2024 · Cisplatin induced mtDNA leakage into the cytosol-probably through BCL-2-like protein 4 (BAX) pores in the mitochondrial outer membrane-in tubules, with subsequent activation of the cGAS-STING...

WebNov 19, 2013 · Cisplatin is one of the most effective and widely used anticancer agents for the treatment of several types of tumors. The cytotoxic effect of cisplatin is … grants pass warming shelterWebThe cellular uptake of cisplatin and its targets. Reprinted with permission. 1 As seen in Figure 1, once inside the cell, cisplatin has a number of possible targets: DNA; RNA; sulfur-containing enzymes such as metallothionein and glutathione; and mitochondria. grants pass water laboratoryWebThe cardiotoxic effect of chemotherapeutic agents as cisplatin has become a major issue recently. Interference with mitochondrial dynamics, biogenesis, redox status, and apoptosis are the most possible underlying mechanisms. Semaglutide is a human glucagon-like peptide-1 receptor agonist (GLP-1R), which is used primarily for the treatment of DM. grants pass veterinaryWebNov 7, 2024 · Cisplatin binds to DNA and induces DNA-damage culminating in mitochondria-mediated apoptosis. Interestingly, mitochondrial DNA is critically affected by cisplatin but its relevance in cell... chipmunk\u0027s foWebJul 1, 2024 · Background: Cisplatin resistance is one of the main causes of treatment failure and death in head and neck squamous cell carcinoma (HNSCC). A more comprehensive understanding of the cisplatin resistance mechanism and the development of effective treatment strategies are urgent. grants pass used carsWebNext, synergistic effect of cisplatin combined with ZD55-MnSOD on ovarian cancer cell SKOV-3 was quantified by combination index (CIN) analysis and expressed as CIN versus fraction affected in Figure 2B. These results showed that the combination of cisplatin and ZD55-MnSOD has an enhanced tumor killing effect. chipmunk\u0027s frWebSep 30, 2024 · Cisplatin resistance in tumor cells is known mainly due to the reduced accumulation of platinum ions by efflux, detoxification by intracellular GSH, and nucleotide excision repair machinery-mediated nuclear DNA repair. In this work, theranostic Pt(IV)-NPs, which are precisely self-assembled b … grants pass vacation packages