Label-free tracking of nanosized graphene oxide cellular uptake by confocal Raman microscopy

The Analyst ◽  
2018 ◽  
Vol 143 (15) ◽  
pp. 3686-3692 ◽  
Author(s):  
Marianna Eliášová Sohová ◽  
Michal Bodík ◽  
Peter Siffalovic ◽  
Nikola Bugárová ◽  
Martina Labudová ◽  
...  

Graphene oxide (GO), a partially oxidized two-dimensional allotrope of carbon, is an attractive nanocarrier for cancer diagnostics and therapy.

2012 ◽  
Vol 102 (2) ◽  
pp. 360-368 ◽  
Author(s):  
Katharina Klein ◽  
Alexander M. Gigler ◽  
Thomas Aschenbrenner ◽  
Roberto Monetti ◽  
Wolfram Bunk ◽  
...  

2013 ◽  
Vol 102 (11) ◽  
pp. 113701 ◽  
Author(s):  
H. Salehi ◽  
L. Derely ◽  
A.-G. Vegh ◽  
J.-C. Durand ◽  
C. Gergely ◽  
...  

2016 ◽  
Vol 12 (1) ◽  
pp. 1600037 ◽  
Author(s):  
Batirtze Prats Mateu ◽  
Eva Harreither ◽  
Markus Schosserer ◽  
Verena Puxbaum ◽  
Elisabeth Gludovacz ◽  
...  

Materials ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 3732
Author(s):  
Jeon Woong Kang ◽  
Freddy T. Nguyen ◽  
Niyom Lue

Label-free live cell imaging was performed using a custom-built high-speed confocal Raman microscopy system. For various cell types, cell-intrinsic Raman bands were monitored. The high-resolution temporal Raman images clearly delineated the intracellular distribution of biologically important molecules such as protein, lipid, and DNA. Furthermore, optical phase delay measured using quantitative phase microscopy shows similarity with the image reconstructed from the protein Raman peak. This reported work demonstrates that Raman imaging is a powerful label-free technique for studying various biomedical problems in vitro with minimal sample preparation and external perturbation to the cellular system.


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