Chinese Journal of Chromatography ›› 2016, Vol. 34 ›› Issue (2): 140-145.DOI: 10.3724/SP.J.1123.2015.10009

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Microdevice for the investigation of high-glucose induced lifespan and the protective effect of polydatin in C. elegans

ZHU Guoli, YIN Fangchao, WANG Li, ZHANG Min, JIANG Lei, QIN Jianhua   

  1. Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China
  • Received:2015-10-09 Online:2016-02-08 Published:2012-09-11
  • Supported by:

    National Nature Science Foundation of China (Nos. 81273483, 81201689); International Science & Technology Cooperation Program of China (2015DFA00740); Key Laboratory of Separation Science for Analytical Chemistry (KJCX2-YW-H18).

Abstract:

Caenorhabditis elegans (C. elegans) has been widely used as a model organism for biomedical research due to its sufficient homology with human at molecular or genomic level. In this work, we describe a microfluidic device not only to investigate the response of C. elegans including lifespan and oxidative stress, but also to evaluate the protective effect of polydatin induced by high-glucose condition. It was found that the mean lifespan of worms was significantly reduced and the oxidative stress protein GST-4 was increased in worms that are subjected to high glucose. However, a certain dose of polydatin could weaken the increased oxidative stress induced by high-glucose and extend the lifespan, indicating the protective effect of polydatin against the toxic of high-glucose. The established approach is simple to operate, easy for realtime imaging and multiparatemer evaluations in parallel, providing a potential platform for drug evaluation/screening in a high throughput format at single animal resolution.

Key words: Caenorhabditis elegans, glucose, microfluidic, polydatin

CLC Number: