Evidence map›Paper›PMID 34312675›Full record

ArticleThe Plant cell2021

Identification of the unique molecular framework of heterophylly in the amphibious plant Callitriche palustris L.

Hiroyuki Koga, Mikiko Kojima, Yumiko Takebayashi, Hitoshi Sakakibara, Hirokazu Tsukaya

Open access · hybridAbstract read
In one paragraph

Article in The Plant cell, 2021. 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
6.4field-weighted citation impact, top 4% 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, 40 citations in OpenAlex.

  1. Review
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  10. First records of non-native speciesBiodiversity data journal · 2024
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  15. Leaf Cell Morphology Alternation in Response to Environmental Signals inInternational journal of molecular sciences · 2022
    Article
  16. Review
  17. Article
  18. Review
  19. Plant signaling & behavior · 2021
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Hiroyuki KogaGraduate School of Science, The University of Tokyo, Bunkyo-ku, Tokyo 113-0033, Japan.ORCID 0000-0001-7060-9565
Mikiko KojimaRIKEN Center for Sustainable Resource Science, Yokohama, Kanagawa 230-0045, Japan.ORCID 0000-0002-2967-5082
Yumiko TakebayashiRIKEN Center for Sustainable Resource Science, Yokohama, Kanagawa 230-0045, Japan.ORCID 0000-0003-4207-297X
Hitoshi SakakibaraRIKEN Center for Sustainable Resource Science, Yokohama, Kanagawa 230-0045, Japan.ORCID 0000-0001-5449-6492
Hirokazu TsukayaGraduate School of Science, The University of Tokyo, Bunkyo-ku, Tokyo 113-0033, Japan.ORCID 0000-0002-4430-4538
RIKEN Center for Sustainable Resource Science · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heterophylly is the development of different leaf forms in a single plant depending on the environmental conditions. It is often observed in amphibious aquatic plants that can grow under both aerial and submerged conditions. Although heterophylly is well recognized in aquatic plants, the associated developmental mechanisms and the molecular basis remain unclear. To clarify these underlying developmental and molecular mechanisms, we analyzed heterophyllous leaf formation in an aquatic plant, Callitriche palustris. Morphological analyses revealed extensive cell elongation and the rearrangement of cortical microtubules in the elongated submerged leaves of C. palustris. Our observations also suggested that gibberellin, ethylene, and abscisic acid all regulate the formation of submerged leaves. However, the perturbation of one or more of the hormones was insufficient to induce the formation of submerged leaves under aerial conditions. Finally, we analyzed gene expression changes during aerial and submerged leaf development and narrowed down the candidate genes controlling heterophylly via transcriptomic comparisons, including a comparison with a closely related terrestrial species. We discovered that the molecular mechanism regulating heterophylly in C. palustris is associated with hormonal changes and diverse transcription factor gene expression profiles, suggesting differences from the corresponding mechanisms in previously investigated amphibious plants.

Indexed as

Abscisic AcidEthylenesGene ExpressionGibberellinsPlantaginaceaePlant Growth RegulatorsPlant LeavesAbscisic AcidethyleneEthylenesGibberellinsPlant Growth Regulators

Identifiers

PMID34312675
PMCPMC8505872
OpenAlexW3185104050

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Registered trials

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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.