Evidence map›Paper›PMID 39106417›Full record

ArticlePlant physiology2024

Modulation of cell differentiation and growth underlies the shift from bud protection to light capture in cauline leaves.

Constance Le Gloanec, Andrea Gómez-Felipe, Viraj Alimchandani, Elvis Branchini, Amélie Bauer, Anne-Lise Routier-Kierzkowska, Daniel Kierzkowski

Abstract read
In one paragraph

Article in Plant physiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

7 authors.

Constance Le GloanecDépartement de Sciences Biologiques, Institut de Recherche en Biologie Végétale, Université de Montréal, 4101 Sherbrooke St E, Montréal, QC H1X 2B2, Canada.ORCID 0000-0002-7959-6307
Andrea Gómez-FelipeDépartement de Sciences Biologiques, Institut de Recherche en Biologie Végétale, Université de Montréal, 4101 Sherbrooke St E, Montréal, QC H1X 2B2, Canada.
Viraj AlimchandaniDépartement de Sciences Biologiques, Institut de Recherche en Biologie Végétale, Université de Montréal, 4101 Sherbrooke St E, Montréal, QC H1X 2B2, Canada.ORCID 0000-0002-9765-0717
Elvis BranchiniDépartement de Sciences Biologiques, Institut de Recherche en Biologie Végétale, Université de Montréal, 4101 Sherbrooke St E, Montréal, QC H1X 2B2, Canada.ORCID 0000-0001-5826-7232
Amélie BauerDépartement de Sciences Biologiques, Institut de Recherche en Biologie Végétale, Université de Montréal, 4101 Sherbrooke St E, Montréal, QC H1X 2B2, Canada.
Anne-Lise Routier-KierzkowskaDépartement de Sciences Biologiques, Institut de Recherche en Biologie Végétale, Université de Montréal, 4101 Sherbrooke St E, Montréal, QC H1X 2B2, Canada.
Daniel KierzkowskiDépartement de Sciences Biologiques, Institut de Recherche en Biologie Végétale, Université de Montréal, 4101 Sherbrooke St E, Montréal, QC H1X 2B2, Canada.ORCID 0000-0002-1947-8691

Funding

Discovery RGPIN-2018-05762Fonds de Recherche du Québec Nature et Technologies Team 2021-PR-282285Natural Sciences and Engineering Research Council of Canada
6 · The paper itself

Abstract

Plant organs have evolved into diverse shapes for specialized functions despite emerging as simple protrusions at the shoot apex. Cauline leaves serve as photosynthetic organs and protective structures for emerging floral buds. However, the growth patterns underlying this dual function remain unknown. Here, we investigate the developmental dynamics shaping Arabidopsis (Arabidopsis thaliana) cauline leaves underlying their functional diversification from other laminar organs. We show that cauline leaves display a significant delay in overall elongation compared with rosette leaves. Using live imaging, we reveal that their functional divergence hinges on early modulation of the timing of cell differentiation and cellular growth rates. In contrast to rosette leaves and sepals, cell differentiation is delayed in cauline leaves, fostering extended proliferation, prolonged morphogenetic activity, and growth redistribution within the organ. Notably, cauline leaf growth is transiently suppressed during the early stages, keeping the leaf small and unfolded during the initiation of the first flowers. Our findings highlight the unique developmental timing of cauline leaves, underlying their shift from an early protective role to a later photosynthetic function.

Indexed as

ArabidopsisCell DifferentiationFlowersPlant LeavesGene Expression Regulation, PlantLightPhotosynthesis

Identifiers

PMID39106417
PMCPMC11444300

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.