Cisplatin gsh

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August undefined, 2024

WebMar 10, 2024 · Considering glutathione (GSH) is the most abundant source of thiols in tumor cells and the concentration of GSH in cisplatin-resistant cells is frequently higher than that in cisplatin-sensitive cells, it is of great significance to control the GSH level in cancer cells for cisplatin-based treatment toward cisplatin-resistant cancers [7], [30], … WebThree mechanisms have been proposed for the role of glutathione (GSH) in regulating cisplatin (CDDP) sensitivities that affects its ultimate cell-killing ability: (i) GSH may …

Nitric oxide and cisplatin resistance: NO easy answers

WebFeb 1, 2012 · Recently, Volckova, et al. [17] used a variety of physical techniques to show that GSH rapidly reduces iproplatin, 2, to produce cis -di (isopropylamine)chloro-glutathionatoplatinum (II) which has the thiolate of a GSH molecule bound to Pt (II). WebThe therapeutic efficacy of cisplatin has been restricted by drug resistance of cancers. Intracellular glutathione (GSH) detoxification of cisplatin under the catalysis of … soft vintage t shirts

Role of glutathione in the regulation of Cisplatin …

Webized GSH concentration as compared to cisplatin alone (table 2). The renal GSH and oxidized GSH concentrations in lipoic acid alone treated group were 19.93”2.39 and 1.14”0.12 nmoles/mg protein which were close to control values. Superoxide dismutase activity in the kidney signiﬁcantly decreased (62% of control) in cisplatin-treated rats ... WebFeb 17, 2024 · The results showed that levels of glutamine, glutamate, and glutathione (GSH), a key drug resistance mediator synthesized from glutamate, were significantly elevated in A2780cis cells than those in A2780 cells. Furthermore, glutamine starvation decreased the GSH levels and CDDP resistance in A2780cis cells. Web(GSH) transferase activity of GST P1-1. Instead, GST P1-1 sequesters and inactivates cisplatin with the aid of 2 solvent-accessible cysteines, resulting in protein subunits cross-linking, while maintaining its GSH-conjugation activity. Furthermore, it is well known that GST P1-1 binding to the c-Jun N-terminal kinase (JNK) inhibits JNK phosphory- slow cook goose

A structure-based mechanism of cisplatin resistance …

WebFeb 28, 2024 · Three mechanisms define cisplatin’s direct involvement, demonstrating the chemo-resistant tumor cell phenotype: pre-target, on-target, and post-target resistance [20,21,22]. The first is characterized by reduced intracellular accumulation and increased cisplatin sequestration caused by GSH and other scavengers. WebThe widespread damage to the seminiferous epithelium induced by cisplatin administration was less severe in mice simultaneously treated with ghrelin. Furthermore, ghrelin … soft vinyl flooring quotesWebJul 20, 2024 · Platinum-based chemotherapy is widely used to treat various cancers. However, exogenous platinum is likely to cause severe side effects and drug resistance induced by upregulated glutathione (GSH) in cancer cells poses a threat to the management of cancer progression and recurrence. soft vinyl rolled sling chair cushion

"WebAlthough cisplatin (cisPt) is one of the most often used cytotoxic drugs in the treatment of cancer, its clinical application is associated with nephrotoxicity 掌桥科研一站式科研服务平台 " - Cisplatin gsh

Cisplatin gsh

Molecules Free Full-Text The Challenging Treatment of Cisplatin ...

WebMar 20, 2024 · GSH-depleting agents buthionine sulfoximine is a useful agent for inhibition of γ-glutamylcysteine ligase, and it reduced the resistance to cisplatin in malignant glioma (Rocha et al., 2015). However, non-specific GSH depletion can cause irreversible damage in most normal tissues. WebNov 27, 2024 · Cisplatin is the first-line chemotherapy treatment for those patients, however, resistance to this drug is a common and yet not fully understood phenomenon. Aiming to shed new light into this puzzle, we used established normal and malignant lung cell lines displaying different sensitivity towards cisplatin treatment.

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WebOct 13, 2024 · Cisplatin is nephrotoxin that can cause both acute kidney injury and chronic kidney disease. Accumulation of cisplatin in renal tubular cells induces various … WebGSH reacts with hydrogen peroxide and organic peroxides, the harmful byproducts of aerobic life. GSH is also essential for maintaining the normal structure of red blood cells.4 In the presence of cisplatin, GSH forms a 2:1 (GSH:platinum) complex …

WebOxidative stress caused by cisplatin, evidenced by increases in kidney tissues malondialdehyde (MDA) content, cytochrome P450 E1 (CYP2E1), renal 4-hydroxynonenal (4-HNE) levels and decreases of glutathione (GSH) and superoxide dismutase (SOD) contents, was significantly ameliorated by AGBE pretreatment. WebMar 13, 2006 · Cisplatin is one of the most widely used chemotherapeutic drugs for treating cancer. Initially, platinum-based therapies are very effective in treating a wide array of cancers; however, recurrence and …

WebApr 25, 2024 · Cisplatin accumulates in the mitochondria of renal epithelial cells during excretion of cisplatin metabolites through renal tubules and further forms a cisplatin–glutathione (GSH) complex, which ... WebApr 1, 2024 · The therapeutic efficacy of cisplatin has been restricted by drug resistance of cancers. Intracellular glutathione (GSH) detoxification of cisplatin under the catalysis of …

WebAug 10, 2024 · Overall, our data suggest that cisplatin treatment could positively select cancer cells which are independent from GSH for the maintenance of redox balance, and thus less sensitive to cisplatin-induced oxidative stress, opening new scenarios for the GSH pathway as a therapeutic target in HGSOC. Keywords:

WebCisplatin is a platinum-based agent whose nephrotoxicity is thought related to the chloride in the cis position. Cisplatin gains entry into tubular cells via uptake by the OCT-2 … soft violet black hair colorWebEbselen is a seleno-organic compound with documented cytoprotective properties. Little work has been done, however, demonstrating ebselen's cytoprotective prop slow cook gravy beef casseroleWebIndeed, GSH can bind cisplatin forming cisplatin-GSH adducts which are exported from the cells through the multidrug resistance protein-2 (MRP-2) efflux pump, thus reducing the intracellular ... slow cook goulashWebNov 1, 2015 · Increased GSH level has been associated with cisplatin resistance [11], [12], [13]. Cystine, the rate-limiting amino acid for GSH synthesis, is transported by the xc − system composed of heavy subunit F42hc, a common component for amino acid transport and the active subunit xCT [21]. slow cook gravy beef recipesWebJan 15, 2024 · Cisplatin is a chemotherapeutic agent widely used to treat various malignancies, and its application is greatly limited due to its nephrotoxicity, including its onset of acute kidney injury (AKI) [ 1 ]. Undoubtedly, effective drugs to prevent cisplatin-induced AKI (Cis-AKI) in clinical practice are in urgent demand. slow cook goose breastWebApart from GSH-conjugates, cisplatin can also be detoxified by binding to metallothioneins. Nevertheless, J82 did not show any difference in the amount of Pt-adducts between parental and LTT cells despite increased MT1B levels. However, we found metallothioneins mainly overexpressed in RT-112-LTT, suggesting that these cells evade cisplatin ... soft violin musicWebPubMed Central (PMC) soft vintage graphic t-shirts