Detection and Characterization of Cancer Cells and Pathogenic Bacteria Using Aptamer-Based Nano-Conjugates

Detection and characterization of cells using aptamers and aptamer-conjugated nanoprobes has evolved a great deal over the past few decades. This evolution has been driven by the easy selection of aptamers via in vitro cell-SELEX, permitting sensitive discrimination between target and normal cells,...

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Main Authors: Vinayakumar Gedi, Young-Pil Kim
Format: Article
Language:English
Published: MDPI AG 2014-09-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/14/10/18302
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author Vinayakumar Gedi
Young-Pil Kim
author_facet Vinayakumar Gedi
Young-Pil Kim
author_sort Vinayakumar Gedi
collection DOAJ
description Detection and characterization of cells using aptamers and aptamer-conjugated nanoprobes has evolved a great deal over the past few decades. This evolution has been driven by the easy selection of aptamers via in vitro cell-SELEX, permitting sensitive discrimination between target and normal cells, which includes pathogenic prokaryotic and cancerous eukaryotic cells. Additionally, when the aptamer-based strategies are used in conjunction with nanomaterials, there is the potential for cell targeting and therapeutic effects with improved specificity and sensitivity. Here we review recent advances in aptamer-based nano-conjugates and their applications for detecting cancer cells and pathogenic bacteria. The multidisciplinary research utilized in this field will play an increasingly significant role in clinical medicine and drug discovery.
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spelling doaj.art-c1cb9f95a6974974862049396f63f8a42022-12-22T03:58:44ZengMDPI AGSensors1424-82202014-09-011410183021832710.3390/s141018302s141018302Detection and Characterization of Cancer Cells and Pathogenic Bacteria Using Aptamer-Based Nano-ConjugatesVinayakumar Gedi0Young-Pil Kim1Department of Life Science, Hanyang University, Seoul 133-791, KoreaDepartment of Life Science, Hanyang University, Seoul 133-791, KoreaDetection and characterization of cells using aptamers and aptamer-conjugated nanoprobes has evolved a great deal over the past few decades. This evolution has been driven by the easy selection of aptamers via in vitro cell-SELEX, permitting sensitive discrimination between target and normal cells, which includes pathogenic prokaryotic and cancerous eukaryotic cells. Additionally, when the aptamer-based strategies are used in conjunction with nanomaterials, there is the potential for cell targeting and therapeutic effects with improved specificity and sensitivity. Here we review recent advances in aptamer-based nano-conjugates and their applications for detecting cancer cells and pathogenic bacteria. The multidisciplinary research utilized in this field will play an increasingly significant role in clinical medicine and drug discovery.http://www.mdpi.com/1424-8220/14/10/18302aptamercell-SELEXbacteriacancer cellnanoparticlenanomaterial
spellingShingle Vinayakumar Gedi
Young-Pil Kim
Detection and Characterization of Cancer Cells and Pathogenic Bacteria Using Aptamer-Based Nano-Conjugates
Sensors
aptamer
cell-SELEX
bacteria
cancer cell
nanoparticle
nanomaterial
title Detection and Characterization of Cancer Cells and Pathogenic Bacteria Using Aptamer-Based Nano-Conjugates
title_full Detection and Characterization of Cancer Cells and Pathogenic Bacteria Using Aptamer-Based Nano-Conjugates
title_fullStr Detection and Characterization of Cancer Cells and Pathogenic Bacteria Using Aptamer-Based Nano-Conjugates
title_full_unstemmed Detection and Characterization of Cancer Cells and Pathogenic Bacteria Using Aptamer-Based Nano-Conjugates
title_short Detection and Characterization of Cancer Cells and Pathogenic Bacteria Using Aptamer-Based Nano-Conjugates
title_sort detection and characterization of cancer cells and pathogenic bacteria using aptamer based nano conjugates
topic aptamer
cell-SELEX
bacteria
cancer cell
nanoparticle
nanomaterial
url http://www.mdpi.com/1424-8220/14/10/18302
work_keys_str_mv AT vinayakumargedi detectionandcharacterizationofcancercellsandpathogenicbacteriausingaptamerbasednanoconjugates
AT youngpilkim detectionandcharacterizationofcancercellsandpathogenicbacteriausingaptamerbasednanoconjugates