Exploring the efficacy and cellular uptake of sorafenib in colon cancer cells by Raman micro-spectroscopy

The Analyst ◽  
2018 ◽  
Vol 143 (24) ◽  
pp. 6069-6078 ◽  
Author(s):  
H. K. Yosef ◽  
T. Frick ◽  
M. K. Hammoud ◽  
A. Maghnouj ◽  
S. Hahn ◽  
...  

This study demonstrates the efficacy and distribution of sorafenib in colon cancer cells by label-free Raman microscopy.

The Analyst ◽  
2014 ◽  
Vol 139 (5) ◽  
pp. 1155 ◽  
Author(s):  
Samir F. El-Mashtoly ◽  
Dennis Petersen ◽  
Hesham K. Yosef ◽  
Axel Mosig ◽  
Anke Reinacher-Schick ◽  
...  

Author(s):  
Shamim Sufi ◽  
Muddasarul Hoda ◽  
Sankar Pajaniradje ◽  
Victor Mukherjee ◽  
Sultana Parveen ◽  
...  

The challenge of next-generation nanoparticles (NPs) includes limited cellular uptake and loss by phagocytosis. General surface modification of NPs potentially enhances evasion from phagocytosis. However, active targeting and enhanced cellular uptake of nanoparticles are possible by surface functionalisation with molecules that have selective affinity for cancer cells. ROR1 is a cell surface receptor that is over-expressed in cancer cells. Hence, its conjugate antibody could be a potential surface functionalisation molecule. In the current study, anti-ROR1 antibody has been covalently attached to nanoparticles’ surface, thereby imparting its active targeting potential. Physicochemical and in vitro characterisations of the antibody-conjugated nanoparticles were performed. Surface functionalisation of nanoparticles was confirmed by scanning electron microscopy, isothermal calorimetry, and elemental analysis. Additionally, biomarkers of metastasis and epithelial-mesenchymal transition (EMT) were studied. Anti-ROR1 mAb tagged nanoparticles further confirmed therapeutic efficacy against colon cancer cells, SW480, thus, opening scope for further in vivo studies.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Mireille Alhouayek ◽  
René Sorti ◽  
Jonathan D. Gilthorpe ◽  
Christopher J. Fowler

2018 ◽  
Vol 118 ◽  
pp. 108-114 ◽  
Author(s):  
Owen Liang ◽  
Pu Wang ◽  
Ming Xia ◽  
Catherine Augello ◽  
Fan Yang ◽  
...  

2017 ◽  
Vol 32 (6) ◽  
pp. 301-310 ◽  
Author(s):  
Kumiko Ueda ◽  
Ayasa Masuda ◽  
Misaki Fukuda ◽  
Shota Tanaka ◽  
Mika Hosokawa ◽  
...  

2018 ◽  
Vol 173 ◽  
pp. 1-11 ◽  
Author(s):  
Stefania Raimondo ◽  
Laura Saieva ◽  
Marta Cristaldi ◽  
Francesca Monteleone ◽  
Simona Fontana ◽  
...  

2014 ◽  
Vol 50 (92) ◽  
pp. 14421-14424 ◽  
Author(s):  
Upendar Reddy G. ◽  
Vadde Ramu ◽  
Sovan Roy ◽  
Nandaraj Taye ◽  
Samit Chattopadhyay ◽  
...  

Ligand design that allows a Hg(ii)–η2-arene π-interaction as well as a TBET-based luminescence response to distinguish between the cellular uptake of Hg2+ and H+ in live Hct116 colon cancer cells.


Sign in / Sign up

Export Citation Format

Share Document