Explore more uses of cas: 34031-32-8 | Journal of Virological Methods

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a gold(I)-phosphine thiolate small molecule described to produce antiinflammatory and antiarthritic effects.Quality Control of ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold

Quality Control of ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold《ANCHOR-tagged equine herpesvirus 1: A new tool for monitoring viral infection and discovering new antiviral compounds》 was published in 2021. The authors were Quentin-Froignant, Charlotte;Kappler-Gratias, Sandrine;Top, Sokunthea;Bertagnoli, Stephane;Gallardo, Franck, and the article was included in《Journal of Virological Methods》. The author mentioned the following in the article:

Equine herpesvirus 1 (EHV-1) is a causative agent of respiratory disorders, abortion and myeloencephalopathy in horses and has an important impact on equine health and economy. Several bacterial artificial chromosomes have already been developed and enabled identification and functional characterization of EHV-1 genes. Unfortunately, little is known about its replication. Here, the ANCHOR system was inserted by targeted homologous recombination into the equine herpesvirus genome. This insertion led to the conversion of EHV-1 DNA to auto-fluorescent spots easily detectable by fluorescence microscopy, and enabled production of an auto-fluorescent EHV-1 ANCHORGFP with tropism and replication kinetic like the parental strain. High resolution imaging allowed first visualization of EHV-1 replication from apparition of first viral genome to large replicative centers, in single cells or inside syncytia. Combined with high content microscopy, EHV-1 ANCHORGFP leads to identification of auranofin and azacytidine-5 as new potential antivirals to treat EHV-1 infection.((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold (cas: 34031-32-8) were involved in the experimental procedure.

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a gold(I)-phosphine thiolate small molecule described to produce antiinflammatory and antiarthritic effects.Quality Control of ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold

Reference:
Phosphine ligand,
Chiral phosphines in nucleophilic organocatalysis

Explore more uses of cas: 34031-32-8 | International Journal of Molecular Sciences

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a potent inhibitor of selenoenzyme thioredoxin reductase (TrxR), which is involved in defense against oxidative stress.Electric Literature of C20H36AuO9PS

Le Gal, Yann;Filatre-Furcate, Agathe;Lorcy, Dominique;Jeannin, Olivier;Roisnel, Thierry;Dorcet, Vincent;Fontinha, Diana;Francisco, Denise;Prudencio, Miguel;Martins, Marta;Soeiro, Catarina;Sousa, Silvia A.;Leitao, Jorge H.;Morais, Tania S.;Bartolo, Ines;Taveira, Nuno;Guerreiro, Joana F.;Marques, Fernanda published 《Broad Spectrum Functional Activity of Structurally Related Monoanionic Au(III) Bis(Dithiolene) Complexes》 in 2022. The article was appeared in 《International Journal of Molecular Sciences》. They have made some progress in their research.Electric Literature of C20H36AuO9PS The article mentions the following:

The biol. properties of sixteen structurally related monoanionic gold (III) bis(dithiolene/diselenolene) complexes were evaluated. The complexes differ in the nature of the heteroatom connected to the gold atom (AuS for dithiolene, AuSe for diselenolene), the substituent on the nitrogen atom of the thiazoline ring (Me, Et, Pr, iPr and Bu), the nature of the exocyclic atom or group of atoms (O, S, Se, C(CN)2) and the counter-ion (Ph4P+ or Et4N+). The anticancer and antimicrobial activities of all the complexes were investigated, while the anti-HIV activity was evaluated only for selected complexes. Most complexes showed relevant anticancer activities against Cisplatin-sensitive and Cisplatin-resistant ovarian cancer cells A2780 and OVCAR8, resp. After 48 h of incubation, the IC50 values ranged from 0.1-8 μM (A2780) and 0.8-29 μM (OVCAR8). The complexes with the Ph4P+ ([P]) counter-ion are in general more active than their Et4N+ ([N]) analogs, presenting IC50 values in the same order of magnitude or even lower than Auranofin. Studies in the zebrafish embryo model further showed that, despite their marked anticancer effect, the complexes with [P] counter-ion exhibited low in vivo toxicity. In general, the exocyclic exchange of sulfur by oxygen or ylidenemalononitrile (C(CN)2) enhanced the compounds toxicity. Most complexes containing the [P] counter ion exhibited exceptional antiplasmodial activity against the Plasmodium berghei parasite liver stages, with submicromolar IC50 values ranging from 400-700 nM. In contrast, antibacterial/fungi activities were highest for most complexes with the [N] counter-ion. Auranofin and two selected complexes [P][AuSBu(=S)] and [P][AuSEt(=S)] did not present anti-HIV activity in TZM-bl cells. Mechanistic studies for selected complexes support the idea that thioredoxin reductase, but not DNA, is a possible target for some of these complexes. The complexes [P] [AuSBu(=S)], [P] [AuSEt(=S)], [P] [AuSEt(=Se)] and [P] [AuSeiPr(=S)] displayed a strong quenching of the fluorescence intensity of human serum albumin (HSA), which indicates a strong interaction with this protein. Overall, the results highlight the promising biol. activities of these complexes, warranting their further evaluation as future drug candidates with clin. applicability. And ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold (cas: 34031-32-8) was used in the research process.

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a potent inhibitor of selenoenzyme thioredoxin reductase (TrxR), which is involved in defense against oxidative stress.Electric Literature of C20H36AuO9PS

Reference:
Phosphine ligand,
Chiral phosphines in nucleophilic organocatalysis

Redox Biology | Cas: 34031-32-8 was involved in experiment

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a potent inhibitor of selenoenzyme thioredoxin reductase (TrxR), which is involved in defense against oxidative stress.Synthetic Route of C20H36AuO9PS

Freire Boullosa, Laurie;Van Loenhout, Jinthe;Flieswasser, Tal;De Waele, Jorrit;Hermans, Christophe;Lambrechts, Hilde;Cuypers, Bart;Laukens, Kris;Bartholomeus, Esther;Siozopoulou, Vasiliki;De Vos, Winnok H.;Peeters, Marc;Smits, Evelien L. J.;Deben, Christophe published 《Auranofin reveals therapeutic anticancer potential by triggering distinct molecular cell death mechanisms and innate immunity in mutant p53 non-small cell lung cancer》 in 2021. The article was appeared in 《Redox Biology》. They have made some progress in their research.Synthetic Route of C20H36AuO9PS The article mentions the following:

To shed light on the mode of action, this study provides an in-depth anal. on the mol. mechanisms and immunogenicity of AF-mediated cytotoxicity in the non-small cell lung cancer (NSCLC) cell line NCI-H1299 (p53 Null) and its two isogenic derivates with mutant p53 R175H or R273H accumulation. TrxR is highly expressed in a panel of 72 NSCLC patients, making it a valid druggable target in NSCLC for AF. The presence of mutant p53 overexpression was identified as an important sensitizer for AF in (isogenic) NSCLC cells as it was correlated with reduced thioredoxin (Trx) levels in vitro. Transcriptome anal. revealed dysregulation of genes involved in oxidative stress response, DNA damage, granzyme A (GZMA) signaling and ferroptosis. Although functionally AF appeared a potent inhibitor of GPX4 in all NCI-H1299 cell lines, the induction of lipid peroxidation and consequently ferroptosis was limited to the p53 R273H expressing cells. In the p53 R175H cells, AF mainly induced large-scale DNA damage and replication stress, leading to the induction of apoptotic cell death rather than ferroptosis. Importantly, all cell death types were immunogenic since the release of danger signals (ecto-calreticulin, ATP and HMGB1) and dendritic cell maturation occurred irresp. of (mutant) p53 expression. Finally, we show that AF sensitized cancer cells to caspase-independent natural killer cell-mediated killing by downregulation of several key targets of GZMA.((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold (cas: 34031-32-8) were involved in the experimental procedure.

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a potent inhibitor of selenoenzyme thioredoxin reductase (TrxR), which is involved in defense against oxidative stress.Synthetic Route of C20H36AuO9PS

Reference:
Phosphine ligand,
Chiral phosphines in nucleophilic organocatalysis

Cas: 34031-32-8 | Chen, Haoran et al. made new progress in 2022

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a disease-modifying antirheumatic drug (DMARD) and has been used to study the anti-proliferative effects against OVCAR-3 human ovarian carcinoma cells.Safety of ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold

Chen, Haoran;Yang, Ning;Yu, Liang;Li, Jiajia;Zhang, Hui;Zheng, Yahong;Xu, Mengran;Liu, Yanyan;Yang, Yi;Li, Jiabin published 《Synergistic Microbicidal Effect of AUR and PEITC Against Staphylococcus aureus Skin Infection.》 in 2022. The article was appeared in 《Frontiers in cellular and infection microbiology》. They have made some progress in their research.Safety of ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold The article mentions the following:

Given the increasing prevalence of Staphylococcus aureus antibiotic resistance, there is an urgent need to repurpose approved drugs with known pharmacology and toxicology as an alternative therapeutic strategy. We have reported that the sustained monotherapy of auranofin (AUR) inevitably resulted in reduced susceptibility or even the emergence of resistance to AUR in S. aureus. However, whether drug combination could increase antibacterial activity while preventing AUR resistance is still unknown. Here, we focused on the important role of AUR combined with phenethyl isothiocyanate (PEITC) in skin infection and determined the synergistic antimicrobial effect on S. aureus by using checkerboard assays and time-kill kinetics analysis. This synergistic antimicrobial activity correlated with increased reactive oxygen species (ROS) generation, disruption of bacterial cell structure, and inhibition of biofilm formation. We also showed that AUR synergized with PEITC effectively restored the susceptibility to AUR via regulating thioredoxin reductase (TrxR) and rescued mice from subcutaneous abscesses through eliminating S. aureus pathogens, including methicillin-resistant S. aureus (MRSA). Collectively, our study indicated that the AUR and PEITC combination had a synergistic antimicrobial impact on S. aureus in vitro and in vivo. These results suggest that AUR and PEITC treatment may be a promising option for S. aureus infection. To complete the study, the researchers used ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold (cas: 34031-32-8) .

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a disease-modifying antirheumatic drug (DMARD) and has been used to study the anti-proliferative effects against OVCAR-3 human ovarian carcinoma cells.Safety of ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold

Reference:
Phosphine ligand,
Chiral phosphines in nucleophilic organocatalysis

Cas: 34031-32-8 | Chiappetta, Giovanni et al. made new progress in 2022

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a disease-modifying antirheumatic drug (DMARD) and has been used to study the anti-proliferative effects against OVCAR-3 human ovarian carcinoma cells.Recommanded Product: 34031-32-8

Chiappetta, Giovanni;Gamberi, Tania;Faienza, Fiorella;Limaj, Xhesika;Rizza, Salvatore;Messori, Luigi;Filomeni, Giuseppe;Modesti, Alessandra;Vinh, Joelle published 《Redox proteome analysis of auranofin exposed ovarian cancer cells (A2780)》 in 2022. The article was appeared in 《Redox Biology》. They have made some progress in their research.Recommanded Product: 34031-32-8 The article mentions the following:

The effects of Auranofin (AF) on protein expression and protein oxidation in A2780 cancer cells were investigated through a strategy based on simultaneous expression proteomics and redox proteomics determinations Bioinformatics anal. of the proteomics data supports the view that the most critical cellular changes elicited by AF treatment consist of thioredoxin reductase inhibition, alteration of the cell redox state, impairment of the mitochondrial functions, metabolic changes associated with conversion to a glycolytic phenotype, induction of ER stress. The occurrence of the above cellular changes was extensively validated by performing direct biochem. assays. Our data are consistent with the concept that AF produces its effects through a multitarget mechanism that mainly affects the redox metabolism and the mitochondrial functions and results into severe ER stress. Results are discussed in the context of the current mechanistic knowledge existing on AF.((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold (cas: 34031-32-8) were involved in the experimental procedure.

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a disease-modifying antirheumatic drug (DMARD) and has been used to study the anti-proliferative effects against OVCAR-3 human ovarian carcinoma cells.Recommanded Product: 34031-32-8

Reference:
Phosphine ligand,
Chiral phosphines in nucleophilic organocatalysis

Cas: 34031-32-8 was involved in experiment | Biomedicines 2021

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a potent inhibitor of selenoenzyme thioredoxin reductase (TrxR), which is involved in defense against oxidative stress.Application of 34031-32-8

Application of 34031-32-8《Selective Anticancer and Antimicrobial Metallodrugs Based on Gold(III) Dithiocarbamate Complexes》 was published in 2021. The authors were Abas, Elisa;Aguirre-Ramirez, Diego;Laguna, Mariano;Grasa, Laura, and the article was included in《Biomedicines》. The author mentioned the following in the article:

New dithiocarbamate cycloaurated complexes have been synthesized and their physicochem. and in vitro antitumor properties have been evaluated. All the performed studies highlighted good transport through the blood and biodistribution, according to the balance between the properties of hydrophilicity/lipophilicity and the binding of moderate strength to the BSA protein. Furthermore, none of the complexes exhibited reduction or decomposition reactions, presenting excellent physiol. stability. The in vitro cytotoxic effect was evaluated on human colon cancer cell line Caco-2/TC7, and the complexes showed great antiproliferative activity and excellent selectivity, as much less effect was detected on normal Caco-2/TC7 cells. Most of the complexes exhibit antiproliferative activity that was better than or similar to auranofin, and at least nine times better than that of cisplatin. Its action mechanism is still under discussion since no evidence of cell cycle arrest was found, but an antioxidant role was shown for some of the selective complexes. All complexes were also tested as antimicrobial drugs, exhibiting good activity towards S. aureus and E. coli. bacteria and C. albicans and C. neoformans fungi. And ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold (cas: 34031-32-8) was used in the research process.

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a potent inhibitor of selenoenzyme thioredoxin reductase (TrxR), which is involved in defense against oxidative stress.Application of 34031-32-8

Reference:
Phosphine ligand,
Chiral phosphines in nucleophilic organocatalysis

New progress of cas: 34031-32-8 | Nan fang yi ke da xue xue bao = Journal of Southern Medical University 2022

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a gold(I)-phosphine thiolate small molecule described to produce antiinflammatory and antiarthritic effects.Category: chiral-phosphine-ligands

Lü, X;Zhou, Z;Zhu, L;Zhou, J;Huang, H;Zhang, C;Liu, X published 《[Construction and identification of a HEK293 cell line with stable TrxR1 overexpression].》. The research results were published in《Nan fang yi ke da xue xue bao = Journal of Southern Medical University》 in 2022.Category: chiral-phosphine-ligands The article conveys some information:

OBJECTIVE: To construct a HEK293 cell line stably overexpressing TrxR1 as a cell model for functional study of TrxR1 and screening of TrxR1-targeting drugs. METHODS: TrxR1 gene was amplified by PCR and ligated with the lentivirus expression vector pLVX-Puro, which was transformed into Escherichia coli and identified by Sanger dideoxy sequencing. HEK293 cells were infected with the recombinant lentivirus vector (pLVX-Puro-TXNRD1) and screened with Puromycin for cell clones with stable TrxR1 overexpression (HEK293-TrxR1-OE cells). HEK293-TrxR1-OE cells, along with HEK293 cells infected with pLVX-Puro vector (HEK293-NC) and normal HEK293 cells, were tested for mRNA and protein expression levels of TrxR1 using RT-qPCR and Western blotting. TrxR1 enzyme activity in the cells was evaluated with insulin endpoint assay and TRFS-green probe imaging. The sensitivity of the cells to auranofin, a specific TrxR1 inhibitor, was determined with CCK8 assay. RESULTS: TrxR1 gene was successfully inserted into the lentiviral vector pLVX-Puro as confirmed by DNA sequencing. The enzyme activity and mRNA and protein expression levels of TrxR1 were significantly higher in HEK293-TrxR1-OE cells than in HEK293 and HEK293-NC cells (P < 0.005). The inhibitory effects of auranofin on proliferation and cellular TrxR1 enzyme activity were significantly attenuated in HEK293-TrxR1-OE cells as compared with HEK293 and HEK293-NC cells (P < 0.005). CONCLUSION: We successfully obtained a HEK293 cell line with stable TrxR1 overexpression, which shows resistance to auranofin and can be used for screening TrxR1 targeting drugs. To complete the study, the researchers used ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold (cas: 34031-32-8) .

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a gold(I)-phosphine thiolate small molecule described to produce antiinflammatory and antiarthritic effects.Category: chiral-phosphine-ligands

Reference:
Phosphine ligand,
Chiral phosphines in nucleophilic organocatalysis

Application of cas: 34031-32-8 | Chen, Yanwen et al. published an article in 2021

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a potent inhibitor of selenoenzyme thioredoxin reductase (TrxR), which is involved in defense against oxidative stress.Category: chiral-phosphine-ligands

Chen, Yanwen;Lear, Travis B.;Evankovich, John W.;Larsen, Mads B.;Lin, Bo;Alfaras, Irene;Kennerdell, Jason R.;Salminen, Laura;Camarco, Daniel P.;Lockwood, Karina C.;Tuncer, Ferhan;Liu, Jie;Myerburg, Michael M.;McDyer, John F.;Liu, Yuan;Finkel, Toren;Chen, Bill B. published 《A high-throughput screen for TMPRSS2 expression identifies FDA-approved compounds that can limit SARS-CoV-2 entry》 in 2021. The article was appeared in 《Nature Communications》. They have made some progress in their research.Category: chiral-phosphine-ligands The article mentions the following:

Abstract: SARS-CoV-2 (2019-nCoV) is the pathogenic coronavirus responsible for the global pandemic of COVID-19 disease. The Spike (S) protein of SARS-CoV-2 attaches to host lung epithelial cells through the cell surface receptor ACE2, a process dependent on host proteases including TMPRSS2. Here, we identify small mols. that reduce surface expression of TMPRSS2 using a library of 2,560 FDA-approved or current clin. trial compounds We identify homoharringtonine and halofuginone as the most attractive agents, reducing endogenous TMPRSS2 expression at sub-micromolar concentrations These effects appear to be mediated by a drug-induced alteration in TMPRSS2 protein stability. We further demonstrate that halofuginone modulates TMPRSS2 levels through proteasomal-mediated degradation that involves the E3 ubiquitin ligase component DDB1- and CUL4-associated factor 1 (DCAF1). Finally, cells exposed to homoharringtonine and halofuginone, at concentrations of drug known to be achievable in human plasma, demonstrate marked resistance to SARS-CoV-2 infection in both live and pseudoviral in vitro models. Given the safety and pharmacokinetic data already available for the compounds identified in our screen, these results should help expedite the rational design of human clin. trials designed to combat active COVID-19 infection. The experimental procedure involved many compounds, such as ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold (cas: 34031-32-8) .

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a potent inhibitor of selenoenzyme thioredoxin reductase (TrxR), which is involved in defense against oxidative stress.Category: chiral-phosphine-ligands

Reference:
Phosphine ligand,
Chiral phosphines in nucleophilic organocatalysis

Redox Biology | Cas: 34031-32-8 was involved in experiment

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a potent inhibitor of selenoenzyme thioredoxin reductase (TrxR), which is involved in defense against oxidative stress.HPLC of Formula: 34031-32-8

Sabatier, Pierre;Beusch, Christian M.;Gencheva, Radosveta;Cheng, Qing;Zubarev, Roman;Arner, Elias S. J. published 《Comprehensive chemical proteomics analyses reveal that the new TRi-1 and TRi-2 compounds are more specific thioredoxin reductase 1 inhibitors than auranofin》. The research results were published in《Redox Biology》 in 2021.HPLC of Formula: 34031-32-8 The article conveys some information:

Anticancer drugs that target cellular antioxidant systems have recently attracted much attention. Auranofin (AF) is currently evaluated in several clin. trials as an anticancer agent that targets the cytosolic and mitochondrial forms of the selenoprotein thioredoxin reductase, TXNRD1 and TXNRD2. Recently, two novel TXNRD1 inhibitors (TRi-1 and TRi-2) have been developed that showed anticancer efficacy comparable to AF, but with lower mitochondrial toxicity. However, the cellular action mechanisms of these drugs have not yet been thoroughly studied. Here we used several proteomics approaches to determine the effects of AF, TRi-1 and TRi-2 when used at IC50 concentrations with the mouse B16 melanoma and LLC lung adenocarcinoma cells, as these are often used for preclin. mouse models in evaluation of anticancer drugs. The results demonstrate that TRi-1 and TRi-2 are more specific TXNRD1 inhibitors than AF and reveal addnl. AF-specific effects on the cellular proteome. Interestingly, AF triggered stronger Nrf2-driven antioxidant responses than the other two compounds Furthermore, AF affected several addnl. proteins, including GSK3A, GSK3B, MCMBP and EEFSEC, implicating addnl. effects on glycogen metabolism, cellular differentiation, inflammatory pathways, DNA replication and selenoprotein synthesis processes. Our proteomics data provide a resource for researchers interested in the multidimensional anal. of proteome changes associated with oxidative stress in general, and the effects of TXNRD1 inhibitors and AF protein targets in particular. And ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold (cas: 34031-32-8) was used in the research process.

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a potent inhibitor of selenoenzyme thioredoxin reductase (TrxR), which is involved in defense against oxidative stress.HPLC of Formula: 34031-32-8

Reference:
Phosphine ligand,
Chiral phosphines in nucleophilic organocatalysis

Cell Death & Disease | Cas: 34031-32-8 was involved in experiment

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a gold(I)-phosphine thiolate small molecule described to produce antiinflammatory and antiarthritic effects.Safety of ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold

Safety of ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold《Alcohol-abuse drug disulfiram targets pediatric glioma via MLL degradation》 was published in 2021. The authors were Meier, Stefanie;Cantilena, Sandra;Niklison Chirou, Maria Victoria;Anderson, John;Hargrave, Darren;Salomoni, Paolo;de Boer, Jasper;Michod, David, and the article was included in《Cell Death & Disease》. The author mentioned the following in the article:

Pediatric gliomas comprise a broad range of brain tumors derived from glial cells. While high-grade gliomas are often resistant to therapy and associated with a poor outcome, children with low-grade gliomas face a better prognosis. However, the treatment of low-grade gliomas is often associated with severe long-term adverse effects. This shows that there is a strong need for improved treatment approaches. Here, we highlight the potential for repurposing disulfiram to treat pediatric gliomas. Disulfiram is a drug used to support the treatment of chronic alcoholism and was found to be effective against diverse cancer types in preclin. studies. Our results show that disulfiram efficiently kills pediatric glioma cell lines as well as patient-derived glioma stem cells. We propose a novel mechanism of action to explain disulfiram’s anti-oncogenic activities by providing evidence that disulfiram induces the degradation of the oncoprotein MLL. Our results further reveal that disulfiram treatment and MLL downregulation induce similar responses at the level of histone modifications and gene expression, further strengthening that MLL is a key target of the drug and explaining its anti-oncogenic properties.((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold (cas: 34031-32-8) were involved in the experimental procedure.

((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold(cas: 34031-32-8) is a gold(I)-phosphine thiolate small molecule described to produce antiinflammatory and antiarthritic effects.Safety of ((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-thio)(triethylphosphine)gold

Reference:
Phosphine ligand,
Chiral phosphines in nucleophilic organocatalysis