Hypoxia-inducible factor-1 and nuclear factor-κB inhibitory meroterpene analogues of bakuchiol, a constituent of the seeds of Psoralea corylifolia
作者:Cheng-Zhu Wu、Seong Su Hong、Xing Fu Cai、Nguyen Tien Dat、Ji-Xing Nan、Bang Yeon Hwang、Jung Joon Lee、Dongho Lee
DOI:10.1016/j.bmcl.2008.03.028
日期:2008.4
Two new meroterpenoids, 12,13-dihydro-12,13-dihydroxybakuchiol (2) and (12'S)-bisbakuchiol C (3), were isolated from the seeds of Psoraleacorylifolia L. (Fabaceae). The structures of 2 and 3 were elucidated by spectroscopic and chemical methods. Six meroterpenoids isolated from P. corylifolia and three semi-synthetic analogues were evaluated for HIF-1 and NF-kappaB inhibition, and O-methyl and O-ethylbakuchiols
Bakuchiol derivatives as novel and potent cytotoxic agents: A report
作者:Rabiya Majeed、Mallepally V. Reddy、Praveen K. Chinthakindi、Payare L. Sangwan、Abid Hamid、Gousia Chashoo、Ajit K. Saxena、Surrinder Koul
DOI:10.1016/j.ejmech.2011.12.018
日期:2012.3
A library of 28 compounds comprising of acyl, amino, halo, nitro, styryl and cyclized derivatives of bakuchiol have been evaluated against a panel of eight human cancer cell lines. Bioevaluation studies have resulted in the identification of potent cytotoxic molecules exhibiting concentration dependent growth inhibition against leukemia cancer cells with best results observed for compounds 17 and 22 exhibiting IC50 1.8 and 2.0 mu M respectively. As evident from various biological end-points, inhibition of cell proliferation by inducing G2/M cell cycle arrest, mitochondrial membrane disruption followed by DNA fragmentation and apoptosis is demonstrated. (C) 2011 Elsevier Masson SAS. All rights reserved.
Novel bisstyryl derivatives of bakuchiol: Targeting oral cavity pathogens
作者:Mallepally V. Reddy、Niranjan Thota、Payare L. Sangwan、Pankaj Malhotra、Furqan Ali、Inshad A. Khan、Swapandeep S. Chimni、Surrinder Koul
DOI:10.1016/j.ejmech.2010.03.049
日期:2010.7
Novel bisstyryl derivatives of bakuchiol using Heck coupling reaction as the key step were synthesized and screened against a panel of six oral cavity pathogens for their antimicrobial activity. Four compounds (9-12) showed two to fourfold and four to eightfold better activity (MIC 0.25-16 mu g/ml) than bakuchiol and triclosan respectively. These compounds effectively inhibit the biofilm formation of single and multiple species at 2 - 8 x MICs. 4- and 4'-Hydroxy/methoxy styryl moieties of the bakuchiol derivatives play a pivotal role towards the activity as established in the SAR studies. Mechanism of action studies revealed microbial membrane structure disruption as the probable mode of action of these compounds. (C) 2010 Elsevier Masson SAS. All rights reserved.
Synthesis and Evaluation of Bakuchiol Derivatives as Potential Anticancer Agents
作者:Cheng-Zhu Wu、Da-Chuan Liu、Xing Guo、Yiqun Dai、Tao Ma、Hong-Mei Li、Qiang Huo
DOI:10.3390/molecules23030515
日期:——
A series of bakuchiol derivatives were synthesized and evaluated for their anti-proliferative and the inhibitory activities on SMMC7721 cell line migration using PX-478 as a positive control. The results showed (S,E)-4-(7-methoxy-3,7-dimethyl-3-vinyloct-1-en-1-yl)phenol (10) to have the best activity among the tested compounds, which included PX-478. In addition, compound 10 showed greater inhibitory