Design, synthesis and biological activity of novel 2,3,4,5-tetra-substituted thiophene derivatives as PI3Kα inhibitors with potent antitumor activity

2020 ◽  
Vol 197 ◽  
pp. 112309
Author(s):  
Weike Liao ◽  
Zhongyuan Wang ◽  
Yufei Han ◽  
Yinliang Qi ◽  
Jiaan Liu ◽  
...  
Author(s):  
Nadia L Martiren ◽  
Yanina Bellizzi ◽  
Elizabeth Barrionuevo ◽  
Viviana C Blank ◽  
Leonor P Roguin ◽  
...  

Aim: Encouraged by the antitumor activity exhibited by triazolylpeptidyl penicillins, we decided to synthesize and evaluate a library of peptoid analogs. Results: The replacement of the dipeptide unit of the reference compound, TAP7f, was investigated. In addition, the effect of the triazole linking group on the biological activity of these new derivatives was evaluated, exchanging it with a glycine spacer. The cytotoxic effect of the library compounds was determined in the B16-F0 cell line and compared with the effects on normal murine mammary gland cells. Conclusion: Among the tested compounds, peptoid 4e exhibited the highest antiproliferative activity.


2015 ◽  
Vol 11 (2) ◽  
pp. 180-187 ◽  
Author(s):  
Liming Hu ◽  
Zhipeng Li ◽  
Zhanyang Wang ◽  
Gengxin Liu ◽  
Xianzhuo He ◽  
...  

RSC Advances ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 4454-4464
Author(s):  
Nour E. A. Abd El-sattar ◽  
Eman H. K. Badawy ◽  
Eman Z. Elrazaz ◽  
Nasser S. M. Ismail

PARP-1 are involved in DNA repair damage and so PARP-1 inhibitors have been used as potentiators in combination with DNA damaging cytotoxic agents to compromise the cancer cell DNA repair mechanism, resulting in genomic dysfunction and cell death.


2021 ◽  
pp. 109530
Author(s):  
Hoda A. Elkot ◽  
Ibrahim Ragab ◽  
Noha M. Saleh ◽  
Mohamed N. Amin ◽  
Sara T. Al-Rashood ◽  
...  

2014 ◽  
Vol 58 (1) ◽  
pp. 237-251 ◽  
Author(s):  
Pascal Dao ◽  
Nikaia Smith ◽  
Céline Tomkiewicz-Raulet ◽  
Expédite Yen-Pon ◽  
Marta Camacho-Artacho ◽  
...  

Molecules ◽  
2021 ◽  
Vol 26 (10) ◽  
pp. 3041
Author(s):  
Xiaohan Hu ◽  
Sheng Tang ◽  
Feiyi Yang ◽  
Pengwu Zheng ◽  
Shan Xu ◽  
...  

Two series of olmutinib derivatives containing an acrylamide moiety were designed and synthesized, and their IC50 values against cancer cell lines (A549, H1975, NCI-H460, LO2, and MCF-7) were evaluated. Most of the compounds exhibited moderate cytotoxic activity against the five cancer cell lines. The most promising compound, H10, showed not only excellent activity against EGFR kinase but also positive biological activity against PI3K kinase. The structure–activity relationship (SAR) suggested that the introduction of dimethylamine scaffolds with smaller spatial structures was more favorable for antitumor activity. Additionally, the substitution of different acrylamide side chains had different effects on the activity of compounds. Generally, compounds H7 and H10 were confirmed as promising antitumor agents.


MedChemComm ◽  
2018 ◽  
Vol 9 (11) ◽  
pp. 1905-1909 ◽  
Author(s):  
Faustine d'Orchymont ◽  
Jeannine Hess ◽  
Gordana Panic ◽  
Marta Jakubaszek ◽  
Lea Gemperle ◽  
...  

The design, synthesis, characterization and biological evaluation of new ferrocenyl and ruthenocenyl derivatives of the antimalarial mefloquine is described.


2005 ◽  
Vol 48 (8) ◽  
pp. 2859-2866 ◽  
Author(s):  
Anna Maria Almerico ◽  
Francesco Mingoia ◽  
Patrizia Diana ◽  
Paola Barraja ◽  
Antonino Lauria ◽  
...  

2015 ◽  
Vol 58 (19) ◽  
pp. 7749-7762 ◽  
Author(s):  
Yongseok Kwon ◽  
Jayoung Song ◽  
Honggu Lee ◽  
Eun-Yeong Kim ◽  
Kiho Lee ◽  
...  

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