Investigation of cancer cell lines for peptide receptor-targeted drug development

2011 ◽  
Vol 19 (8) ◽  
pp. 719-730 ◽  
Author(s):  
Lichun Sun ◽  
Jing Luo ◽  
L. Vienna Mackey ◽  
Lynsie M. Morris ◽  
Laura G. Franko-Tobin ◽  
...  
2015 ◽  
Vol 31 (11) ◽  
pp. 1866-1868 ◽  
Author(s):  
Liye He ◽  
Krister Wennerberg ◽  
Tero Aittokallio ◽  
Jing Tang

2020 ◽  
Vol 12 (1) ◽  
pp. 69-87 ◽  
Author(s):  
Shehnaz Fatima ◽  
Payal Gupta ◽  
Shilpa Sharma ◽  
Ashish Sharma ◽  
Subhash M Agarwal

Aim: Phytocompounds are important due to their uniqueness, however, only few reach the development phase due to their poor pharmacokinetics. Therefore, preassessing the absorption, distribution, metabolism, excretion and toxicity (ADMET) properties is essential in drug discovery. Methodology: Biologically diverse databases (Phytochemica, SerpentinaDB, SANCDB and NuBBEDB) covering the region of India, Brazil and South Africa were considered to predict the ADMET using chemoinformatic tools (Qikprop, pkCSM and DataWarrior). Results: Screening through each of pharmacokinetic criteria resulted in identification of 24 compounds that adhere to all the ADMET properties. Furthermore, assessment revealed that five have potent anticancer biological activity against cancer cell lines. Conclusion: We have established an open-access database (ADMET-BIS) to enable identification of promising molecules that follow ADMET properties and can be considered for drug development.


2011 ◽  
Vol 7 (3) ◽  
pp. 324-332 ◽  
Author(s):  
Tingjun Lei ◽  
Supriya Srinivasan ◽  
Yuan Tang ◽  
Romila Manchanda ◽  
Abhignyan Nagesetti ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
S. Thambiraj ◽  
R. Vijayalakshmi ◽  
D. Ravi Shankaran

AbstractNanoformulation based drug delivery is one of the most important research areas in the field of nanomedicine, which provides promising alternatives to the limitations of conventional chemotherapy. Nano drug delivery enables improved pharmacokinetic profile, bioavailability and therapeutic efficiency compared to the regular chemotherapeutic drugs. Herein, we have established a simple method for the synthesis of docetaxel (Dtx) encapsulated poly (ethylene glycol) (PEG) functionalized gold nanoparticles (AuNPs) for targeted drug delivery to prostate cancer. AuNPs were synthesized by the citrate ion reduction method followed by functionalization with thiol-PEG-amine (SH-PEG-NH2). SH-PEG-NH2 functionalized AuNPs were conjugated with the targeting vehicle, folic acid (FA). The anticancer drug, Dtx was encapsulated within AuNPs by the non-covalent linkage method. The physicochemical characteristics of the synthesized nanoformulations were extensively characterized by various spectral and microscopic studies. HR-TEM indicates the average size of the AuNPs is 16 nm and the nanoformulations is 18 nm. The encapsulation efficiency of the Dtx is ~ 96% which is confirmed by the elemental mapping analysis. The in vitro drug release profile of Dtx and AuNPs nanoformulations were studied by the dialysis membrane method. The anticancer activity of docetaxel encapsulated AuNPs were evaluated with prostate cancer cell lines (PC3). The drug encapsulated nanoformulations reduced the cell viability to about 40% (40 µM concentration at 24, 48 and 72 h of treatment). The optical microscopy observation reveals that the damage of prostate cancer cells after exposure to Dtx encapsulated AuNPs. The good cytotoxic activity of the present nanoformulation against prostate cancer cell lines enables its application for targeted drug delivery to prostate cancer.


Sign in / Sign up

Export Citation Format

Share Document