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Nanostructured surfaces for analysis of anticancer drug and cell diagnosis based on electrochemical and SERS tools
Waleed A El-Said1,2, Jinho Yoon1, Jeong-Woo Choi1
11Department of Chemical and Biomolecular Engineering, Sogang University, 35 Baekbeom-Ro, Mapo-Gu, Seoul, 04375 Republic of Korea.
Abstract:
Discovering new anticancer drugs and screening their efficacy requires a huge amount of resources and time-consuming processes. The development of fast, sensitive, and nondestructive methods for the in vitro and in vivo detection of anticancer drugs' effects and action mechanisms have been done to reduce the time and resources required to discover new anticancer drugs. For the in vitro and in vivo detection of the efficiency, distribution, and action mechanism of anticancer drugs, the applications of electrochemical techniques such as electrochemical cell chips and optical techniques such as surface-enhanced Raman spectroscopy (SERS) have been developed based on the nanostructured surface. Research focused on electrochemical cell chips and the SERS technique have been reviewed here; electrochemical cell chips based on nanostructured surfaces have been developed for the in vitro detection of cell viability and the evaluation of the effects of anticancer drugs, which showed the high capability to evaluate the cytotoxic effects of several chemicals at low concentrations. SERS technique based on the nanostructured surface have been used as label-free, simple, and nondestructive techniques for the in vitro and in vivo monitoring of the distribution, mechanism, and metabolism of different anticancer drugs at the cellular level. The use of electrochemical cell chips and the SERS technique based on the nanostructured surface should be good tools to detect the effects and action mechanisms of anticancer drugs.
Insights
New electrochemical cell chips and surface-enhanced Raman spectroscopy (SERS) offer fast, nondestructive methods for detecting anticancer drug effects and mechanisms, reducing drug discovery resources.
Area of Science:
- Biomedical Engineering
- Analytical Chemistry
- Pharmacology
Background:
- Anticancer drug discovery is resource-intensive and time-consuming.
- Need for rapid, sensitive, and nondestructive methods for evaluating drug efficacy and mechanisms.
- Nanostructured surfaces enable advanced detection techniques.
Purpose of the Study:
- To review electrochemical cell chips and SERS for anticancer drug evaluation.
- To highlight their application in in vitro and in vivo studies.
- To assess their potential in accelerating drug discovery.
Main Methods:
- Review of research on nanostructure-based electrochemical cell chips.
- Review of research on nanostructure-based surface-enhanced Raman spectroscopy (SERS).
- Focus on in vitro and in vivo applications for drug monitoring.
Main Results:
- Electrochemical cell chips effectively detect cell viability and cytotoxic effects at low concentrations.
- SERS provides label-free, nondestructive monitoring of drug distribution, mechanism, and metabolism.
- Both techniques demonstrate high capability in evaluating anticancer drug actions.
Conclusions:
- Electrochemical cell chips and SERS are powerful tools for in vitro and in vivo anticancer drug assessment.
- These nanostructure-based techniques significantly reduce time and resources in drug discovery.
- Their application facilitates a deeper understanding of drug effects and action mechanisms at the cellular level.
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