Let's get digital: digitizing chemical biology with microfluidics.

نویسندگان

  • Mais J Jebrail
  • Aaron R Wheeler
چکیده

Digital microfluidics (DMF) has recently emerged as a popular technology for a wide range of applications in chemical biology. In DMF, nL-mL droplets containing samples and reagents are controlled (i.e., moved, merged, mixed, and dispensed from reservoirs) by applying a series of electrical potentials to an array of electrodes coated with a hydrophobic insulator. DMF is distinct from microchannel-based fluidics as it allows for precise control over multiple reagent phases (liquid and solid) in heterogeneous systems with no need for complex networks of microvalves. Here, we review the state-of-the-art in DMF as applied to a wide range of applications in chemical biology, including proteomics, enzyme assays and immunoassays, applications involving DNA, cell-based assays, and clinical applications.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Applications of microfluidics in chemical biology.

This review discusses the application of microfluidics in chemical biology. It aims to introduce the reader to microfluidics, describe characteristics of microfluidic systems that are useful in studying chemical biology, and summarize recent progress at the interface of these two fields. The review concludes with an assessment of future directions and opportunities of microfluidics in chemical ...

متن کامل

The Digital Revolution: A New Paradigm for Microfluidics

The digital revolution has come to microfluidics. In digital microfluidics (DMF), discrete droplets are manipulated by applying electrical fields to an array of electrodes. In contrast to microchannels, in DMF each sample and reagent is individually addressable, which facilitates exquisite control over chemical reactions. Here, we review the state-of-the-art in DMF, with a discussion of device ...

متن کامل

Recent progress and applications in glycosaminoglycan and heparin research.

Heparin, the focus of this review, is a crucially important anticoagulant drug produced from animal sources, which was contaminated last year leading to a number of adverse side effects, some resulting in death. Heparin is a highly acidic polysaccharide and a member of a family of biopolymers called glycosaminoglycans. The structure and activities of heparin are detailed along with recent advan...

متن کامل

Hybrid microfluidics: a digital-to-channel interface for in-line sample processing and chemical separations.

Microchannels can separate analytes faster with higher resolution, higher efficiency and with lower reagent consumption than typical column techniques. Unfortunately, an impediment in the path toward fully integrated microchannel-based labs-on-a-chip is the integration of pre-separation sample processing. Although possible in microchannels, such steps are challenging because of the difficulty i...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Current opinion in chemical biology

دوره 14 5  شماره 

صفحات  -

تاریخ انتشار 2010