Optical tweezers in single-molecule biophysics
CJ Bustamante, YR Chemla, S Liu… - Nature Reviews Methods …, 2021 - nature.com
Optical tweezers have become the method of choice in single-molecule manipulation
studies. In this Primer, we first review the physical principles of optical tweezers and the …
studies. In this Primer, we first review the physical principles of optical tweezers and the …
Microfluidics: Fluid physics at the nanoliter scale
Microfabricated integrated circuits revolutionized computation by vastly reducing the space,
labor, and time required for calculations. Microfluidic systems hold similar promise for the …
labor, and time required for calculations. Microfluidic systems hold similar promise for the …
Human cohesin compacts DNA by loop extrusion
Cohesin is a chromosome-bound, multisubunit adenosine triphosphatase complex. After
loading onto chromosomes, it generates loops to regulate chromosome functions. It has …
loading onto chromosomes, it generates loops to regulate chromosome functions. It has …
Force measurements with the atomic force microscope: Technique, interpretation and applications
The atomic force microscope (AFM) is not only a tool to image the topography of solid
surfaces at high resolution. It can also be used to measure force-versus-distance curves …
surfaces at high resolution. It can also be used to measure force-versus-distance curves …
Overstretching B-DNA: the elastic response of individual double-stranded and single-stranded DNA molecules
SB Smith, Y Cui, C Bustamante - Science, 1996 - science.org
Single molecules of double-stranded DNA (dsDNA) were stretched with force-measuring
laser tweezers. Under a longitudinal stress of∼ 65 piconewtons (pN), dsDNA molecules in …
laser tweezers. Under a longitudinal stress of∼ 65 piconewtons (pN), dsDNA molecules in …
Reversible unfolding of individual titin immunoglobulin domains by AFM
M Rief, M Gautel, F Oesterhelt, JM Fernandez… - science, 1997 - science.org
Single-molecule atomic force microscopy (AFM) was used to investigate the mechanical
properties of titin, the giant sarcomeric protein of striated muscle. Individual titin molecules …
properties of titin, the giant sarcomeric protein of striated muscle. Individual titin molecules …
Investigation of soft matter nanomechanics by atomic force microscopy and optical tweezers: A comprehensive review
Soft matter exhibits a multitude of intrinsic physico-chemical attributes. Their mechanical
properties are crucial characteristics to define their performance. In this context, the rigidity of …
properties are crucial characteristics to define their performance. In this context, the rigidity of …
Nonlinear elasticity in biological gels
The mechanical properties of soft biological tissues are essential to their physiological
function and cannot easily be duplicated by synthetic materials. Unlike simple polymer gels …
function and cannot easily be duplicated by synthetic materials. Unlike simple polymer gels …
Biomechanics and biophysics of cancer cells
S Suresh - Acta biomaterialia, 2007 - Elsevier
The past decade has seen substantial growth in research into how changes in the
biomechanical and biophysical properties of cells and subcellular structures influence, and …
biomechanical and biophysical properties of cells and subcellular structures influence, and …
Modeling semiflexible polymer networks
This is an overview of theoretical approaches to semiflexible polymers and their networks.
Such semiflexible polymers have large bending rigidities that can compete with the entropic …
Such semiflexible polymers have large bending rigidities that can compete with the entropic …