Evidence map›Paper›PMID 33941907›Full record

ArticleNature plants2021

A spatiotemporal molecular switch governs plant asymmetric cell division.

Xiaoyu Guo, Chan Ho Park, Zhi-Yong Wang, Bryce E Nickels, Juan Dong

Open access · greenAbstract read
In one paragraph

Article in Nature plants, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
7.5field-weighted citation impact, top 3% of its field
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

24 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
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  5. Split-YFP-coupled interaction-dependent TurboID identifies new functions of basal cell polarity inProceedings of the National Academy of Sciences of the United States of America · 2025
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  12. Cell type-specific attenuation of brassinosteroid signaling precedes stomatal asymmetric cell division.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Asymmetric cell division in plant development.Journal of integrative plant biology · 2023
    Review
  14. Article
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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

5 authors at 2 institutions in 1 country.

Xiaoyu GuoWaksman Institute of Microbiology, Rutgers, The State University of New Jersey, Piscataway, NJ, USA.ORCID http://orcid.org/0000-0001-6667-6335
Chan Ho ParkDepartment of Plant Biology, Carnegie Institution for Science, Stanford, CA, USA.
Zhi-Yong WangDepartment of Plant Biology, Carnegie Institution for Science, Stanford, CA, USA.
Bryce E NickelsWaksman Institute of Microbiology, Rutgers, The State University of New Jersey, Piscataway, NJ, USA.
Juan DongWaksman Institute of Microbiology, Rutgers, The State University of New Jersey, Piscataway, NJ, USA. dong@waksman.rutgers.edu.ORCID http://orcid.org/0000-0002-3089-3167
Rutgers, The State University of New Jersey · USCarnegie Institution for Science · US

Funding

Genetic Biochemical Studies of Signaling in Growth and AcclimationR01GM066258 · NIGMS · CARNEGIE INSTITUTION OF WASHINGTON, D.C. · PI ZHIYONG WANG · 2002 to 2026
$10.5M
Transcription: Mechanism and RegulationR35GM118059 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI NICKELS, BRYCE EDWARD · 2016 to 2025
$7.1M
Cell polarity, asymmetric cell division and differentiation in plants.R35GM131827 · NIGMS · TEXAS A&M AGRILIFE RESEARCH · PI Juan Dong · 2019 to 2026
$3.2M
Cell polarity and asymmetric division in plantsR01GM109080 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI DONG, JUAN · 2014 to 2018
$1.5M
NIGMS NIH HHS R01 GM066258NIGMS NIH HHS R01 GM109080NIGMS NIH HHS R35 GM118059NIGMS NIH HHS R35 GM131827
6 · The paper itself

Abstract

Asymmetric cell division (ACD) requires protein polarization in the mother cell to produce daughter cells with distinct identities (cell-fate asymmetry). Here, we define a previously undocumented mechanism for establishing cell-fate asymmetry in Arabidopsis stomatal stem cells. In particular, we show that polarization of the protein phosphatase BSL1 promotes stomatal ACD by establishing kinase-based signalling asymmetry in the two daughter cells. BSL1 polarization in the stomatal ACD mother cell is triggered at the onset of mitosis. Polarized BSL1 is inherited by the differentiating daughter cell, where it suppresses cell division and promotes cell-fate determination. Plants lacking BSL proteins exhibit stomatal overproliferation, which demonstrates that the BSL family plays an essential role in stomatal development. Our findings establish that BSL1 polarization provides a spatiotemporal molecular switch that enables cell-fate asymmetry in stomatal ACD daughter cells. We propose that BSL1 polarization is triggered by an ACD checkpoint in the mother cell that monitors the establishment of division-plane asymmetry.

Indexed as

Asymmetric Cell DivisionArabidopsisArabidopsis ProteinsCell Cycle ProteinsCell PolarityMAP Kinase Signaling SystemPlant StomataProtein Serine-Threonine KinasesArabidopsis ProteinsAT4G03080 protein, ArabidopsisBASL protein, ArabidopsisCell Cycle ProteinsProtein Serine-Threonine Kinases

Identifiers

PMID33941907
PMCPMC9115727
OpenAlexW3159763520

What OpenQuestion holds

Textmetadata
LicenceTDM
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.