Evidence map›Paper›PMID 42173829›Full record

ArticleNature communications2026

Temporal changes in surface tension guide microtubule organization and accurate asymmetric division of Arabidopsis zygotes.

Zichen Kang, Sakumi Nakagawa, Hikari Matsumoto, Yukitaka Ishimoto, Tomonobu Nonoyama, Yuga Hanaki, Satoru Tsugawa, Minako Ueda

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. KymoTip: high-throughput characterization of tip-growth dynamics in plant cells.The Plant journal : for cell and molecular biology · 2026
    Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Zichen Kang *Department of Mechanical Engineering, Faculty of Systems Science and Technology, Akita Prefectural University, Akita, Japan.
Sakumi Nakagawa *Graduate School of Life Sciences, Tohoku University, Sendai, Japan.
Hikari MatsumotoGraduate School of Life Sciences, Tohoku University, Sendai, Japan.ORCID http://orcid.org/0000-0001-8046-2608
Yukitaka IshimotoDepartment of Mechanical Engineering, Faculty of Systems Science and Technology, Akita Prefectural University, Akita, Japan.ORCID http://orcid.org/0000-0001-5570-4513
Tomonobu NonoyamaDepartment of Mechanical Engineering, Faculty of Systems Science and Technology, Akita Prefectural University, Akita, Japan.
Yuga HanakiGraduate School of Life Sciences, Tohoku University, Sendai, Japan.
Satoru TsugawaDepartment of Mechanical Engineering, Faculty of Systems Science and Technology, Akita Prefectural University, Akita, Japan. tsugawa@eng.hokudai.ac.jp.ORCID http://orcid.org/0000-0003-3587-5635
Minako UedaGraduate School of Life Sciences, Tohoku University, Sendai, Japan. minako.ueda.e7@tohoku.ac.jp.ORCID http://orcid.org/0000-0002-6892-2744

Funding

MEXT | Japan Science and Technology Agency (JST) JPMJCR2121MEXT | Japan Society for the Promotion of Science (JSPS) JP19H05670, JP19H05676, JP16H06280, JP23H02494, JP22K21352MEXT | Japan Society for the Promotion of Science (JSPS) JP21K20650, JP22K15135MEXT | Japan Society for the Promotion of Science (JSPS) JP25KJ0540MEXT | JST | Core Research for Evolutional Science and Technology (CREST) YORCSuntory Foundation SunRiSE
6 · The paper itself

Abstract

In most plants, the zygote divides asymmetrically to define the body axis. In Arabidopsis thaliana, the zygote undergoes polar cell elongation with maintaining a transverse band of cortical microtubules (MTs) at the growing cell tip. How the MT band is maintained at the actively renewing tip and whether it contributes to the asymmetric zygote division remain elusive. By combining live-cell imaging, mechanical simulation, and various perturbation analyses, we demonstrate a bidirectionally interactive feedback in which the MT band forms a mechanical frame to support polar zygote elongation, and this growth increases the calculated surface tension at the zygote tip to induce MT band formation. Furthermore, after zygote elongation is complete, the MT band guides another MT band, preprophase band, to determine the accurate cell division site. Therefore, the MT band is maintained via mechanical feedback with polar cell growth, ensuring the proper asymmetric cell division of the zygote.

Indexed as

ArabidopsisAsymmetric Cell DivisionMicrotubulesZygoteArabidopsis ProteinsCell DivisionSurface TensionArabidopsis Proteins

Identifiers

PMID42173829
PMCPMC13385708

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.