probe cs p1 (MedChemExpress)
Structured Review

Probe Cs P1, supplied by MedChemExpress, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/probe cs p1/product/MedChemExpress
Average 90 stars, based on 1 article reviews
Images
1) Product Images from "Bufalin exerts antitumor effects in neuroblastoma via the induction of reactive oxygen species-mediated apoptosis by targeting the electron transport chain"
Article Title: Bufalin exerts antitumor effects in neuroblastoma via the induction of reactive oxygen species-mediated apoptosis by targeting the electron transport chain
Journal: International Journal of Molecular Medicine
doi: 10.3892/ijmm.2020.4745
Figure Legend Snippet: Bufalin probe CS-P1 retains the antitumor activity of bufalin in neuroblastoma. (A) Chemical structure of bufalin and CS-P1. (B) Comparison of antitumor efficacy of bufalin and CS-P1. (C) In-gel fluorescence (azide-fluor 488); targeted proteins were fluorescently labeled. When co-incubated with bufalin and CS-P1, fluorescence was decreased. In-gel staining with Coomassie blue was used as a control. Data are presented as the mean ± SD (n=3). IC 50 , half maximal-inhibitory concentration.
Techniques Used: Activity Assay, Fluorescence, Labeling, Incubation, Staining, Concentration Assay
Figure Legend Snippet: Chemical proteomics highlights the ETC as a potential target. (A) Workflow diagram of nanoLC-MS/MS. (B) Venn diagram of proteins identified in three experimental repeats. (C) Gene Ontology analysis annotated cellular components enriched by CS-P1. (D) Diagram of ETC and the possible targets of CS-P1. (E) Seahorse assay of oxygen consumption and (F) OCR decrease after administration of bufalin in SK-N-BE cells. Rotenone was used as a positive control. (G) Intracellular ROS detection and (H) increase in ROS levels after CS-P1 treatment (329 nM, 72 h; magnification, x200). (I) Mitochondrial membrane potential detection with JC-1 probes and (J) reduction after CS-P1 treatment (329 nM, 72 h; magnification, x200). Data are presented as the mean ± SD (n=3). *** P<0.001 vs. DMSO. ATP5J, ATP synthase-coupling factor 6; COX7C, cytochrome c oxidase subunit 7C; DMSO, dimethyl sulfoxide; ETC, electron transport chain; LC-MS/MS, liquid chromatography-tandem mass spectrometry; OCR, oxygen consumption rate; ROS, reactive oxygen species; SDHD, succinate dehydrogrenase complex subunit D; TBTA, Tris[(1-benzyl-1H-1,2,3-triazol-4-yl)methyl]amine; TCEP, Tris(2-carboxyethyl) phosphine.
Techniques Used: Tandem Mass Spectroscopy, Positive Control, Liquid Chromatography with Mass Spectroscopy, Liquid Chromatography, Mass Spectrometry