Evidence map›Paper›PMID 30239874›Full record

ArticleJournal of experimental botany2018

Arabidopsis HD-Zip II proteins regulate the exit from proliferation during leaf development in canopy shade.

Monica Carabelli, Marco Possenti, Giovanna Sessa, Valentino Ruzza, Giorgio Morelli, Ida Ruberti

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
7.4field-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

21 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
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  6. PIF7 controls leaf cell proliferation through an AN3 substitution repression mechanism.Proceedings of the National Academy of Sciences of the United States of America · 2022
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  18. International journal of molecular sciences · 2020
    Article
  19. Article
  20. Multiple Links between HD-Zip Proteins and Hormone Networks.International journal of molecular sciences · 2018
    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

6 authors at 2 institutions in 1 country.

Monica CarabelliInstitute of Molecular Biology and Pathology, National Research Council, Rome, Italy.
Marco PossentiResearch Centre for Genomics and Bioinformatics, Council for Agricultural Research and Economics (CREA), Rome, Italy.
Giovanna SessaInstitute of Molecular Biology and Pathology, National Research Council, Rome, Italy.
Valentino RuzzaInstitute of Molecular Biology and Pathology, National Research Council, Rome, Italy.
Giorgio MorelliResearch Centre for Genomics and Bioinformatics, Council for Agricultural Research and Economics (CREA), Rome, Italy.
Ida RubertiInstitute of Molecular Biology and Pathology, National Research Council, Rome, Italy.
Institute of Molecular Biology and Pathology · ITNational Research Council · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The shade avoidance response is mainly evident as increased plant elongation at the expense of leaf and root expansion. Despite the advances in understanding the mechanisms underlying shade-induced hypocotyl elongation, little is known about the responses to simulated shade in organs other than the hypocotyl. In Arabidopsis, there is evidence that shade rapidly and transiently reduces the frequency of cell division in young first and second leaf primordia through a non-cell-autonomous mechanism. However, the effects of canopy shade on leaf development are likely to be complex and need to be further investigated. Using combined methods of genetics, cell biology, and molecular biology, we uncovered an effect of prolonged canopy shade on leaf development. We show that persistent shade determines early exit from proliferation in the first and second leaves of Arabidopsis. Furthermore, we demonstrate that the early exit from proliferation in the first and second leaves under simulated shade depends at least in part on the action of the Homeodomain-leucine zipper II (HD-Zip II) transcription factors ARABIDOPSIS THALIANA HOMEOBOX2 (ATHB2) and ATHB4. Finally, we provide evidence that the ATHB2 and ATHB4 proteins work in concert. Together the data contribute new insights on the mechanisms controlling leaf development under canopy shade.

Indexed as

LightAnimalsArabidopsisArabidopsis ProteinsCell ProliferationHomeodomain ProteinsPlant LeavesTranscription FactorsArabidopsis Proteinshomeobox-leucine zipper protein ATHB-4, ArabidopsisHomeodomain ProteinsTranscription Factors

Identifiers

PMID30239874
PMCPMC6255710
OpenAlexW2892069425

What OpenQuestion holds

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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.