Evidence map›Paper›PMID 33748654›Full record

ArticlePlant direct2021

A cellular expression map of epidermal and subepidermal cell layer-enriched transcription factor genes integrated with the regulatory network in Arabidopsis shoot apical meristem.

Shivani Bhatia, Harish Kumar, Monika Mahajan, Sonal Yadav, Prince Saini, Shalini Yadav, Sangram Keshari Sahu, Jayesh Kumar Sundaram, Ram Kishor Yadav

Abstract read
In one paragraph

Article in Plant direct, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. New Horizons in Plant Cell Signaling.International journal of molecular sciences · 2022
    Article
  2. Article
  3. Leaf Epidermis: The Ambiguous Symplastic Domain.Frontiers in plant science · 2021
    Article
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

9 authors.

Shivani BhatiaDepartment of Biological Sciences Indian Institute of Science Education and Research Mohali Punjab India.
Harish KumarDepartment of Biological Sciences Indian Institute of Science Education and Research Mohali Punjab India.
Monika MahajanDepartment of Biological Sciences Indian Institute of Science Education and Research Mohali Punjab India.
Sonal YadavDepartment of Biological Sciences Indian Institute of Science Education and Research Mohali Punjab India.
Prince SainiDepartment of Biological Sciences Indian Institute of Science Education and Research Mohali Punjab India.
Shalini YadavDepartment of Biological Sciences Indian Institute of Science Education and Research Mohali Punjab India.
Sangram Keshari SahuDepartment of Biological Sciences Indian Institute of Science Education and Research Mohali Punjab India.ORCID https://orcid.org/0000-0001-5010-9539
Jayesh Kumar SundaramDepartment of Biological Sciences Indian Institute of Science Education and Research Mohali Punjab India.ORCID https://orcid.org/0000-0002-4306-7980
Ram Kishor YadavDepartment of Biological Sciences Indian Institute of Science Education and Research Mohali Punjab India.ORCID https://orcid.org/0000-0003-4895-5482

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcriptional control of gene expression is an exquisitely regulated process in both animals and plants. Transcription factors (TFs) and the regulatory networks that drive the expression of TF genes in epidermal and subepidermal cell layers in Arabidopsis are unexplored. Here, we identified 65 TF genes enriched in the epidermal and subepidermal cell layers of the shoot apical meristem (SAM). To determine the cell type specificity in different stages of Arabidopsis development, we made YFP based transcriptional fusion constructs by taking a 3-kb upstream noncoding region above the translation start site. Here, we report that for ~52% (22/42) TF genes, we detected transcription activity. TF genes derived from epidermis show uniform expression in early embryo development; however, in the late globular stage, their transcription activity is suppressed in the inner cell layers. Expression patterns linked to subepidermal cell layer identity were apparent in the postembryonic development. Potential upstream regulators that could modulate the activity of epidermal and subepidermal cell layer-enriched TF genes were identified using enhanced yeast-one-hybrid (eY1H) assay and validated. This study describes the activation of TF genes in epidermal and subepidermal cell layers in embryonic and postembryonic development of Arabidopsis shoot apex.

Indexed as

Cell layerepidermalgene regulatory networkshoot apical meristemsubepidermaltranscription factors

Identifiers

PMID33748654
PMCPMC7970154

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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.