Evidence map›Paper›PMID 34618064›Full record

ArticlePlant physiology2022

Live-imaging provides an atlas of cellular growth dynamics in the stamen.

Sylvia R Silveira, Constance Le Gloanec, Andrea Gómez-Felipe, Anne-Lise Routier-Kierzkowska, Daniel Kierzkowski

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  12. Male Germ Cell Specification in Plants.International journal of molecular sciences · 2024
    Review
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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 1 institution in 1 country.

Sylvia R SilveiraDepartment of Biological Sciences, IRBV, University of Montréal, Montréal, Quebec, Canada H1X 2B2.
Constance Le GloanecDepartment of Biological Sciences, IRBV, University of Montréal, Montréal, Quebec, Canada H1X 2B2.ORCID 0000-0002-7959-6307
Andrea Gómez-FelipeDepartment of Biological Sciences, IRBV, University of Montréal, Montréal, Quebec, Canada H1X 2B2.
Anne-Lise Routier-KierzkowskaDepartment of Biological Sciences, IRBV, University of Montréal, Montréal, Quebec, Canada H1X 2B2.
Daniel KierzkowskiDepartment of Biological Sciences, IRBV, University of Montréal, Montréal, Quebec, Canada H1X 2B2.ORCID 0000-0002-1947-8691
Université de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Development of multicellular organisms is a complex process involving precise coordination of growth among individual cells. Understanding organogenesis requires measurements of cellular behaviors over space and time. In plants, such a quantitative approach has been successfully used to dissect organ development in both leaves and external floral organs, such as sepals. However, the observation of floral reproductive organs is hampered as they develop inside tightly closed floral buds, and are therefore difficult to access for imaging. We developed a confocal time-lapse imaging method, applied here to Arabidopsis (Arabidopsis thaliana), which allows full quantitative characterization of the development of stamens, the male reproductive organs. Our lineage tracing reveals the early specification of the filament and the anther. Formation of the anther lobes is associated with a temporal increase of growth at the lobe surface that correlates with intensive growth of the developing locule. Filament development is very dynamic and passes through three distinct phases: (1) initial intense, anisotropic growth, and high cell proliferation; (2) restriction of growth and proliferation to the filament proximal region; and (3) resumption of intense and anisotropic growth, displaced to the distal portion of the filament, without cell proliferation. This quantitative atlas of cellular growth dynamics provides a solid framework for future studies into stamen development.

Indexed as

Cell ProliferationArabidopsisFlowersPlant Cells

Identifiers

PMID34618064
PMCPMC8825458
OpenAlexW3195292566

What OpenQuestion holds

Textmetadata
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.