Evidence map›Paper›PMID 34463761›Full record

ArticleDevelopment (Cambridge, England)2021

The Arabidopsis stomatal polarity protein BASL mediates distinct processes before and after cell division to coordinate cell size and fate asymmetries.

Yan Gong, Julien Alassimone, Andrew Muroyama, Gabriel Amador, Rachel Varnau, Ao Liu, Dominique C Bergmann

Open access · hybridAbstract read
In one paragraph

Article in Development (Cambridge, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. bioRxiv : the preprint server for biology · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Asymmetric cell division in plant development.Journal of integrative plant biology · 2023
    Review
  8. Review
  9. Review
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

7 authors at 2 institutions in 1 country.

Yan GongDepartment of Biology, Stanford University, Stanford, CA 94305, USA.ORCID 0000-0003-1329-7096
Julien AlassimoneDepartment of Biology, Stanford University, Stanford, CA 94305, USA.ORCID 0000-0002-8118-2605
Andrew MuroyamaDepartment of Biology, Stanford University, Stanford, CA 94305, USA.ORCID 0000-0003-0701-212X
Gabriel AmadorDepartment of Developmental Biology, Stanford University School of Medicine, Stanford, CA 94305, USA.ORCID 0000-0002-6592-7136
Rachel VarnauDepartment of Biology, Stanford University, Stanford, CA 94305, USA.ORCID 0000-0002-3203-9597
Ao LiuHoward Hughes Medical Institute, Stanford University, Stanford, CA 94305, USA.ORCID 0000-0003-0723-5315
Dominique C BergmannDepartment of Biology, Stanford University, Stanford, CA 94305, USA.ORCID 0000-0003-0873-3543
Stanford University · USHoward Hughes Medical Institute · US

Funding

GENETICS TRAINING PROGRAM FOR PHD CANDIDATEST32GM007790 · NIGMS · STANFORD UNIVERSITY · PI BRUNET, ANNE, KINGSLEY, DAVID M · 1985 to 2020
$12.8M
Dynamic polarity mechanisms controlling stem cell asymmetry during tissue developmentF32GM133102 · NIGMS · STANFORD UNIVERSITY · PI MUROYAMA, ANDREW D · 2019 to 2020
$122k
Howard Hughes Medical InstituteNIGMS NIH HHS F32 GM133102NIGMS NIH HHS T32 GM007790
6 · The paper itself

Abstract

In many land plants, asymmetric cell divisions (ACDs) create and pattern differentiated cell types on the leaf surface. In the Arabidopsis stomatal lineage, BREAKING OF ASYMMETRY IN THE STOMATAL LINEAGE (BASL) regulates division plane placement and cell fate enforcement. Polarized subcellular localization of BASL is initiated before ACD and persists for many hours after the division in one of the two daughters. Untangling the respective contributions of polarized BASL before and after division is essential to gain a better understanding of its roles in regulating stomatal lineage ACDs. Here, we combine quantitative imaging and lineage tracking with genetic tools that provide temporally restricted BASL expression. We find that pre-division BASL is required for division orientation, whereas BASL polarity post-division ensures proper cell fate commitment. These genetic manipulations allowed us to uncouple daughter-cell size asymmetry from polarity crescent inheritance, revealing independent effects of these two asymmetries on subsequent cell behavior. Finally, we show that there is coordination between the division frequencies of sister cells produced by ACDs, and this coupling requires BASL as an effector of peptide signaling.

Indexed as

ArabidopsisArabidopsis ProteinsAsymmetric Cell DivisionCell Cycle ProteinsCell DifferentiationCell LineageCell PolarityCell SizePlant StomataSignal TransductionArabidopsis ProteinsBASL protein, ArabidopsisCell Cycle ProteinsAsymmetric cell divisionBREAKING OF ASYMMETRY IN THE STOMATAL LINEAGE (BASL)Cell cycleCell polarityEPIDERMAL PATTERNING FACTOR2 (EPF2)Stomata

Identifiers

PMID34463761
PMCPMC8512303
OpenAlexW3196570122

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.