Cisplatin mitochondria

Author: iasj

August undefined, 2024

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 …

Roles of DNA damage in renal tubular epithelial cells injury

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 … 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... improving together methodology

Detouring of cisplatin to access mitochondrial genome …

WebMore functional mitochondria in cisplatin-resistant compared with cisplatin-sensitive cells were associated to enzymatic changes affecting either the electron transport chain (SKOV-3/SKOV-3-R model) or mitochondrial coupling (COV-362/COV-362-R model). 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 … 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... improving together kpmg

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

Evaluation of mitochondria in mouse oocytes following cisplatin ...

WebThe 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. WebMay 12, 2024 · Cis -diamminedichloroplatinum (II), or cisplatin, is one of the most commonly used chemotherapy agents in the treatment of various solid tumours such as ovarian, colorectal, prostate, lung, and... improving together nzWebAims: This study investigated the regulatory effect of Mitofusin2 (Mfn2) on mitochondria-associated endoplasmic reticulum membrane (MAMs) integrity and cellular injury in cisplatin-induced acute kidney injury (CP-AKI). Results: CP- AKI mice exhibited decreased expression of Mfn2, increased expression of phosphorylated adenosine monophosphate … lithium benefits dr axe

"WebMay 12, 2024 · Cis -diamminedichloroplatinum (II), or cisplatin, is one of the most commonly used chemotherapy agents in the treatment of various solid tumours such as … " - Cisplatin mitochondria

Cisplatin mitochondria

The cardioprotective effect of human glucagon-like peptide-1 …

WebKey results: We demonstrated that the prominent mitochondrial fragmentation occurred in experimental models of cisplatin-induced nephrotoxicity, which was coupled to radical oxygen species (ROS) overproduction, deterioration of mitochondrial function, release of apoptogenic factors and the consequent apoptosis. WebDec 1, 2024 · Cisplatin is a chemotherapeutic drug that suppresses tumour's growth. • Cisplatin’s effectiveness is limited as it causes liver toxicity. • Various natural antioxidants protect against cisplatin-induced hepatotoxicity. • Hepatoprotective mechanisms are antioxidant, anti-inflammatory, and anti-apoptosis.

Did you know?

WebNov 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... WebJul 7, 2014 · A mitochondria-targeted Pt(IV)-prodrug of cisplatin, Platin-M, was designed by introducing two mitochondria-targeting delocalized lipophilic TPP cations in the axial positions (Fig. 1A). Recently, a Pt(II) …

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 … WebMitochondria do not have NER mechanisms for mtDNA. We demonstrate that cisplatin forms adducts with mtDNA in DRG neurons, and that this alters mtDNA replication and transcription. The resultant cisplatin-induced mitochondrial dysfunction may lead to a novel mechanism of cisplatin neurotoxicity.

WebCisplatin is a widely used antineoplastic agent. However, its major limitation is dose-dependent nephrotoxicity whose precise mechanism is poorly understood. Recent studies have suggested that mitochondrial dysfunction in tubular epithelium contributes to cisplatin-induced nephrotoxicity. WebJul 14, 2024 · Here we have extended this strategy by coordinating in the axial positions of kiteplatin ( [PtCl₂ ( cis -1,4-DACH)], DACH = Diaminocyclohexane) and its CBDCA (1,1-cyclobutanedicarboxylate) analogue the antioxidant α-Lipoic acid (ALA), an inhibitor of the mitochondrial pyruvate dehydrogenase kinase (PDK).

WebJul 10, 2024 · Cisplatin is one of the worldwide anticancer drugs and, despite its toxicity and frequent recurrence of resistance phenomena, it still remains the only therapeutic …

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 … improving together programmeWebJul 6, 2016 · Cisplatin (cis diamminedichloroplatinum II, cDDP) is one of the most effective cancer chemotherapeutic agents and is used in the treatment of many types of human malignancies. However, inherent tumour resistance is a major barrier to effective cisplatin therapy. So far, the mechanism of cDDP resistance has not been well defined. improving together project assistantWeb2 days ago · Complex 37 and, above all, 38, were the most effective, but the latter led to higher activated Pt content inside the cells (probably because of its greater reduction rate), as well as inside the mitochondria, compared with complex 37 and cisplatin. To explore the mitochondrial effect caused by complexes 37 and 38, the level of mitochondria ... improving together primary careWebMar 20, 2024 · Cisplatin, a commonly used chemotherapeutic, induces neuronal mitochondrial dysfunction in vivo and in vitro. Astrocytes are key players in supporting … lithium bepalingWebThe additive effects of metformin on cisplatin-induced inhibition of cell proliferation were attenuated under hypoxic conditions, while metformin compromised mitochondrial structure and function. Additional studies are needed to determine the efficacy of this drug combination in vivo. Publication types Research Support, Non-U.S. Gov't MeSH terms improving togetherWebJun 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. lithium benzoate sdsWebAug 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 … improving together ruh bath