Cisplatin adducts

WebThe cytotoxicity of platinum compounds is thought to be determined primarily by their DNA adducts. Cisplatin and oxaliplatin are structurally distinct, but form the same types of adducts at the same sites on DNA. However, the DNA adducts are differentially recognized by a number of cellular proteins … WebThe cytotoxicity of platinum compounds is thought to be determined primarily by their DNA adducts. Cisplatin and oxaliplatin are structurally distinct, but form the same types of …

Human colon cancer cells surviving high doses of cisplatin or ... - PubMed

WebJan 5, 2024 · Platinum-based compounds are highly potent anti-tumor drugs in a variety of cancer types, acting through the formation of covalent cisplatin-DNA adducts 3, 4, 5. These compounds exhibit only... WebApr 11, 2024 · HIGHLIGHTS who: Umit Aliyaskarova from the Universitu00e9 Nazarbayev University have published the paper: NEIL3-mediated proteasomal degradation facilitates the repair of cisplatin-induced DNA damage in human cells, in the Journal: Scientific … Neil3-mediated proteasomal degradation facilitates the repair of cisplatin-induced dna … t-shirt epica https://alicrystals.com

Cisplatin induced Mitochondrial DNA Damage In Dorsal Root …

WebIn nDNA, cisplatin-DNA adducts are removed and DNA is repaired by nucleotide excision repair (NER). Mitochondria 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. WebA) The cisplatin activation process occurs by exchange of one or two of its chlorides for water molecules (monoaquated and diaquated, respectively). B) Cisplatin can form covalent bonds with... t-shirt escalade

Cisplatin DNA damage and repair maps of the human genome at …

Category:Cisplatin adducts of DNA as precursors for …

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Cisplatin adducts

Base-Resolution Analysis of Cisplatin-DNA Adducts at the …

WebCisplatin is considered to be the most active platinum agent drug. Neoadjuvant (or induction) chemotherapy can be used for cervical cancer patients with locally advanced disease; this treatment is followed by radical surgery and/or radiation therapy. Cisplatin is considered to be the most active platinum agent drug WebThere was also a statistically significant inverse correlation between cisplatin/DNA adduct formation and the IC50 for cisplatin in these cell lines. (P = 0.0004, R2 = 0.67). In …

Cisplatin adducts

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WebSep 5, 2011 · The recognition of inter- and intra-strand DNA adducts and the consequent generation of an apoptotic signal is often impaired in cisplatin-resistant cancer cells … WebMay 7, 2024 · The formation of adducts between cisplatin and nuclear DNA is not the only mechanism by which cisplatin induces cytotoxicity, and cisplatin also has significant toxicity to enucleated cells.[6 7] Some studies have shown that oxidative stress is related to cisplatin-induced cytotoxicity, and cisplatin induces intracellular reactive oxygen ...

WebCisplatin (NSC 119875, Cisplatinum, cis-diamminedichloroplatinum II, CDDP, cis DDP, DDP) is an inorganic platinum complex, which is able to inhibit DNA synthesis by conforming DNA adducts in tumor cells. Cisplatin activates ferroptosis and induces autophagy. Solutions are best fresh-prepared. WebChromatin will also contain drug-adducts on proteins and these will not be recognized at all. Most people doing immunohistochemical techniques for DNA modifications …

WebJul 18, 2007 · One potential predictive marker is the formation of cisplatin-DNA adducts, which are formed when cisplatin reacts with the cellular DNA by binding to nucleotides. … WebThese covalent adducts are formed by linking the 3, 4 ( pyrone) or 4', 5’ ( furan) edge of psoralen to the 5, 6 double bond of thymine. Psoralens can form two types of monoadducts and one diadduct (an interstrand crosslink) with thymine. [10] These adducts result in local distortions to DNA at the site of intercalation.

WebCisplatin is a chemotherapy medication used to treat a number of cancers. These include testicular cancer, ovarian cancer, cervical cancer, bladder cancer, head and neck …

WebNov 7, 2016 · Cisplatin, one of the most widely used anticancer drugs, crosslinks DNA and ultimately induces cell death. However, the genomic pattern of cisplatin-DNA … t shirt espagne footWebThe synthesis and characterisation of novel metal-modified DNA precursors for fuel cell catalyst development are described. Material precursors in the form of metal–DNA … t shirt essoWebCisplatin is an effective, widely used drug for many cancers, which shows a high level and broad spectrum of antitumor activities. (1−6) It has been known that the binding between this drug molecule and the DNA molecule disables the physiologic activities of DNA and eventually induces cell apoptosis. philosophy 1230bWebMay 8, 2014 · The masses of the platinum adducts following digestion and separation by HPLC were measured by mass spectrometry. Our results demonstrate that hydrated … t shirt espaceWebJan 1, 2001 · Pt adducts on DNA extracted from cells that had been treated with cisplatin were less immunoreactive than DNA treated with cisplatin in vitro, but after heating the immunoreactivity increased such that 50% inhibition in the assay was caused by 2 … philosophy 12WebFORMATION OF CISPLATIN: (NH4)2[PtCl6] hn H3N H3N Pt Cl Cl cisplatin • 1965年,Barnett Rosenberg发现了顺铂有抗癌活性 • 1978年,顺铂被批准作为抗癌药 A pair of history-making compounds H3N H3N Pt Cl Cl NH3 Pt Cl H3N Transplatin Cl Cisplatin 1845 Synthesis - Peyrone's Chloride. 1893 Structure deduced by Alfred Werner. philosophy 120WebMay 8, 2014 · The masses of the platinum adducts following digestion and separation by HPLC were measured by mass spectrometry. Our results demonstrate that hydrated electrons induce damage to thymines as well as detachment of the cisplatin moiety from both guanines in the oligonucleotide. philosophy 119 penn state