Facile Determination of Sodium Ion and Osmolarity in Artificial Tears by Sequential DNAzymes

Despite high relevance of tear osmolarity and eye abnormality, numerous methods for detecting tear osmolarity rely upon expensive osmometers. We report a reliable method for simply determining sodium ion-based osmolarity in artificial tears using sequential DNAzymes. When sodium ion-specific DNAzyme...

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Bibliographic Details
Main Authors: Eun Hye Kim, Eun-Song Lee, Dong Yun Lee, Young-Pil Kim
Format: Article
Language:English
Published: MDPI AG 2017-12-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/17/12/2840