DNA sample cleanup using deterministic lateral displacement

Rebekah Kim, Alexandra Kühnlein, Darren A. Smith, Bao Dang Ho, Assaf Grunwald, Jason P. Beech, Robert K. Neely, Yuval Ebenstein, Jonas O. Tegenfeldt

Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceedingpeer-review

Abstract

Optical mapping relies on the preparation of fluorescent DNA. DNA must be imaged with good signal to noise and therefore the background of unwanted DNA fragments, fluorescent dyes and other reagents need to be removed. We use deterministic lateral displacement to separate 48.5 kbp DNA from < 10 kbp DNA. We also show the removal of 48.5 kbp DNA fragments from a background of fluorescent ATTO647N molecules and the recovery of >50 kbp molecules from a background of shorter digested fragments. In both cases improving signal to noise during imaging.

Original languageEnglish
Title of host publication20th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2016
PublisherChemical and Biological Microsystems Society
Pages1527-1528
Number of pages2
ISBN (Electronic)9780979806490
Publication statusPublished - 2016
Event20th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2016 - Dublin, Ireland
Duration: 2016 Oct 92016 Oct 13

Conference

Conference20th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2016
Country/TerritoryIreland
CityDublin
Period2016/10/092016/10/13

Subject classification (UKÄ)

  • Medical Laboratory Technologies
  • Other Physics Topics

Free keywords

  • Deterministic lateral displacement
  • DNA
  • Sample cleanup
  • Separation

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