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N. Crampton, M. Yokokawa, D. Dryden, J. Edwardson, D. Rao, K. Takeyasu, et al., “Fast-Scan Atomic Force Microscopy Reveals That the Type III Restriction Enzyme EcoP15I is Capable of DNA Translocation and Looping,” Proceedings of the National Academy of Sciences of the United States of America, Vol. 104, No. 31, 2007, pp. 12755-12760. http://dx.doi.org/10.1073/pnas.0700483104
has been cited by the following article:
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TITLE:
AFM Investigation of the Organization of Actin Bundles Formed by Actin-Binding Proteins
AUTHORS:
Jamie L. Gilmore, Masahiro Kumeta, Kunio Takeyasu
KEYWORDS:
F-Actin; Caprice; α-Actinin
JOURNAL NAME:
Journal of Surface Engineered Materials and Advanced Technology,
Vol.3 No.4A,
October
22,
2013
ABSTRACT: AFM is a
powerful technique for revealing the morphological features of various
biological systems at high resolution. However, one of the complications of AFM is that
samples must be attached to a flat surface in order to obtain images. This often requires the
development of specialized methods depending on the sample which is being used.
In this study, we developed a novel technique to image actin bundles on the
mica surface. Using this technique, we were able to image molecular assemblies
of F-actin with two actin remodeling proteins: α-actinin and Caprice. High resolution AFM images of F-actin fibers and bundle organization
depicted two different types of molecular assemblies: F-actin bundles forming
an elongated “zipper” structure in the presence of α-actinin, and bundles forming a perpendicularly crossing the mesh structure in the presence of
Caprice.