Introduction to Optical Tweezers: Background, System Designs, and Commercial Solutions

Autor: van Mameren, J., Wuite, G.J.L., Heller, I., Peterman, EJG, Wuite, GJL
Přispěvatelé: Physics of Living Systems, LaserLaB - Molecular Biophysics, Physics and Astronomy, IoP (FNWI), Peterman, EJG, Wuite, GJL, Peterman, Erwin J. G.
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Single Molecule Analysis: Methods and Protocols, 1-20
STARTPAGE=1;ENDPAGE=20;TITLE=Single Molecule Analysis
Single Molecule Analysis: Methods and Protocols, 3-23
ISSUE=2nd;STARTPAGE=3;ENDPAGE=23;TITLE=Single Molecule Analysis
Single Molecule Analysis ISBN: 9781617792816
ISSUE=2;STARTPAGE=3;ENDPAGE=23;TITLE=Single Molecule Analysis
van Mameren, J, Wuite, G J L & Heller, I 2011, Introduction to optical tweezers: background, system designs, and commercial solutions . in EJG Peterman & GJL Wuite (eds), Single Molecule Analysis : Methods and Protocols . Methods in Molecular Biology, vol. 783, Humana Press, New York, pp. 1-20 . https://doi.org/10.1007/978-1-61779-282-3_1
Single Molecule Analysis ISBN: 9781493972708
van Mameren, J, Wuite, G J L & Heller, I 2018, Introduction to optical tweezers : Background, system designs, and commercial solutions . in E J G Peterman (ed.), Single Molecule Analysis : Methods and Protocols . 2nd edn, Methods in Molecular Biology, vol. 1665, Humana Press Inc, pp. 3-23 . https://doi.org/10.1007/978-1-4939-7271-5_1
DOI: 10.1007/978-1-4939-7271-5_1
Popis: Optical tweezers are a means to manipulate objects with light. With the technique, microscopically small objects can be held and steered while forces on the trapped objects can be accurately measured and exerted. Optical tweezers can typically obtain a nanometer spatial resolution, a piconewton force resolution, and a millisecond time resolution, which make them excellently suited to study biological processes from the single-cell down to the single-molecule level. In this chapter, we provide an introduction on the use of optical tweezers in single-molecule approaches. We introduce the basic principles and methodology involved in optical trapping, force calibration, and force measurements. Next, we describe the components of an optical tweezers setup and their experimental relevance in single-molecule approaches. Finally, we provide a concise overview of commercial optical tweezers systems. Commercial systems are becoming increasingly available and provide access to single-molecule optical tweezers experiments without the need for a thorough background in physics. © Springer Science+Business Media, LLC 2011.
Databáze: OpenAIRE