Mitochondria-Targeted Chemotherapeutics: The Rational Design of Gold(I)N-Heterocyclic Carbene Complexes That Are Selectively Toxic to Cancer Cells and Target Protein Selenols in Preference to Thiols

2008 ◽  
Vol 130 (38) ◽  
pp. 12570-12571 ◽  
Author(s):  
James L. Hickey ◽  
Rasha A. Ruhayel ◽  
Peter J. Barnard ◽  
Murray V. Baker ◽  
Susan J. Berners-Price ◽  
...  
2021 ◽  
Vol 45 (11) ◽  
pp. 5176-5183
Author(s):  
Ichraf Slimani ◽  
Serap Şahin-Bölükbaşı ◽  
Mustafa Ulu ◽  
Enes Evren ◽  
Nevin Gürbüz ◽  
...  

A series of benzimidazolium salts and their [RhCl(NHC)(COD)] complexes were synthesized. All compounds were screened for in vitro cytotoxic activities against a panel of human cancer cells (HT-29 colon, Ishikawa endometrial, U-87 glioblastoma) using the MTT assay for 48 h incubation time.


2015 ◽  
Vol 3 (48) ◽  
pp. 9374-9382 ◽  
Author(s):  
Yifan Wang ◽  
Wenying Li ◽  
Yahui Yang ◽  
Qinsong Zeng ◽  
Ka-Hing Wong ◽  
...  

Herein an integrin-targeting nanosystem is rationally designed and used as a carrier of a selenadiazole derivative to induce ROS-mediated apoptosis in bladder cancer cells.


2017 ◽  
Vol 8 (1) ◽  
pp. 631-640 ◽  
Author(s):  
Jian-Jun Cao ◽  
Cai-Ping Tan ◽  
Mu-He Chen ◽  
Na Wu ◽  
De-Yang Yao ◽  
...  

We report a rational design and mechanism studies of mitochondria-immobilized iridium(iii) complexes that can kill cancer cells by targeting mitochondrial metabolism.


2020 ◽  
Vol 8 (28) ◽  
pp. 6013-6016
Author(s):  
Hengyan Liu ◽  
Ge Xu ◽  
Tianli Zhu ◽  
Rongchen Wang ◽  
Jiahui Tan ◽  
...  

A nanoprobe with good aqueous solubility and biocompatibility by trapping an H2S-activatable small molecule probe in the interior of surface cross-linked micelles was fabricated for imaging of H2S-rich cancer cells in a dual-color imaging modality.


2020 ◽  
Vol 11 (31) ◽  
pp. 8240-8248 ◽  
Author(s):  
Kyong T. Fam ◽  
Mayeul Collot ◽  
Andrey S. Klymchenko

Rational design of self-quenched squaraine dimers bearing biotin yielded a bright fluorogenic probe that can distinguish cancerous from non-cancerous cells.


2020 ◽  
Vol 1 (6) ◽  
pp. 1739-1744
Author(s):  
Hong Wang ◽  
Peisheng Zhang ◽  
Chonghua Zhang ◽  
Shu Chen ◽  
Rongjin Zeng ◽  
...  

A dual-targeting (both cancer cell- and lysosome-targeting) fluorescence nanoprobe was rational designed and synthesized for the efficient imaging of lysosomal GSH in cancer cells.


Molecules ◽  
2021 ◽  
Vol 26 (16) ◽  
pp. 5075
Author(s):  
Cheng Xing ◽  
Xiaoping Zhou ◽  
Chengjuan Chen ◽  
Wei Sun ◽  
Qingchuan Zheng ◽  
...  

Monopolar spindle 1 (Mps1), a dual-specific kinase, is related to the proper execution of chromosome biorientation and mitotic checkpoint signaling. The overexpression of Mps1 promotes the occurrence of cancer or the survival of aneuploid cancer cells, in other words, the reduction of Mps1 will severely reduce the viability of human cancer cells. Therefore, Mps1 is a potential target for cancer treatment. Recently, a series of novel pyrido [3,4-d] pyrimidine derivatives targeting Mps1 with high biological activity were synthesized. The crystal structure of Mps1 in complex with pyrido [3,4-d] pyrimidine derivatives was also reported, but there were no specific mechanism studies for this series of small molecule inhibitors. In this study, complexes binding modes were probed by molecular docking and further validated by molecular dynamics simulations and the molecular mechanics/generalized Born surface area (MM/GBSA) method. The results indicated that the van der Waals interactions and the nonpolar solvation energies were responsible to the basis for favorable binding free energies, all inhibitors interacted with residues I531, V539, M602, C604, N606, I607, L654, I663, and P673 of Mps1. By analyzing the hydrogen bonds, we found the residues G605 and K529 in Mps1 formed stable hydrogen bonds with compounds, it was more conducive to activities of Mps1 inhibitors. According to the above analysis, we further designed five new compounds. We found that compounds IV and V were better potential Mps1 inhibitors through docking and ADMET prediction. The obtained new insights not only were helpful in understanding the binding mode of inhibitors in Mps1, but also provided important references for further rational design of Mps1 inhibitors.


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