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Cited by 300

The DOI matches its Crossref record; 9 of the 9 references it cites were found in a registry or an index.

Microtubule basis for left-handed helical growth in Arabidopsis

Open access
Thitamadee, Siripong, Tuchihara, Kazuko, Hashimoto, Takashi·2002·Nature

Abstract

Left–right asymmetry in plants can be found in helices of stalks, stems and tendrils, and in fan-like petal arrangements. The handedness in these asymmetric structures is often fixed in given species, indicating that genetic factors control asymmetric development. Here we show that dominant negative mutations at the tubulin intradimer interface of α-tubulins 4 and 6 cause left-handed helical growth and clockwise twisting in elongating organs of Arabidopsis thaliana. We demonstrate that the mutant tubulins incorporate into microtubule polymers, producing right-handed obliquely oriented cortical arrays, in the root epidermal cells. The cortical microtubules in the mutants had increased sensitivity to microtubule-specific drugs. These results suggest that reduced microtubule stability can produce left-handed helical growth in plants.

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Metadata

Authors
Thitamadee, S., Tuchihara, K., & Hashimoto, T.
Venue
Nature
Published
2002-05
Volume
417
Issue
6885
Pages
193-196
ISSN
  • 0028-0836 (ISSN-L)
  • 1476-4687
OpenAlex
W2134118659
Cited by
300
References
9
FWCI
26.17
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Microtubule basis for left-handed helical growth in Arabidopsis. https://app.cochat.ai/papers/10.1038/417193a
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Thitamadee, S., Tuchihara, K., & Hashimoto, T. (2002). Microtubule basis for left-handed helical growth in Arabidopsis. Nature. https://doi.org/10.1038/417193a

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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