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Cited by 275

The DOI matches its Crossref record; 26 of the 26 references it cites were found in a registry or an index.

Cofilin is a component of intranuclear and cytoplasmic actin rods induced in cultured cells.

Open access
Nishida, E, Iida, K, Yonezawa, N, Koyasu, S, Yahara, I, Sakai, H·1987·Proceedings of the National Academy of Sciences

Abstract

Incubation of cultured cells under specific conditions induces a dramatic change in the actin organization: induction of intranuclear and/or cytoplasmic actin rods (actin paracrystal-like intracellular structures). We have found that cofilin, a 21-kDa actin-binding protein, is a component of these rods. Antibodies directed against cofilin labeled intranuclear actin rods induced in cells treated with dimethyl sulfoxide or exposed to heat shock and also labeled cytoplasmic actin rods induced in cells incubated in specific salt buffers. Moreover, we found that these actin rods are not stained with fluorescent phalloidin derivatives at all and appear to be right-handed helices, different from straight bundles of F-actin such as stress fibers. In vitro experiments revealed that cofilin and phalloidin compete with each other for binding to F-actin. Since cofilin and phalloidin have the ability to stoichiometrically bind actin molecule in the filament in vitro, the above results seem to suggest that cofilin directly binds to actin molecule in nearly an equimolar ratio in these rods. We call these rods "actin/cofilin rods."

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Metadata

Authors
Nishida, E., Iida, K., Yonezawa, N., Koyasu, S., Yahara, I., & Sakai, H.
Venue
Proceedings of the National Academy of Sciences
Published
1987-08
Volume
84
Issue
15
Pages
5262-5266
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W1976493941
Cited by
275
References
26
FWCI
1.98
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Cofilin is a component of intranuclear and cytoplasmic actin rods induced in cultured cells. https://app.cochat.ai/papers/10.1073/pnas.84.15.5262
The paper
Nishida, E., Iida, K., Yonezawa, N., Koyasu, S., Yahara, I., & Sakai, H. (1987). Cofilin is a component of intranuclear and cytoplasmic actin rods induced in cultured cells. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.84.15.5262

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.