Evidence map›Paper›PMID 36973257›Full record

ArticleNature communications2023

CEP peptide and cytokinin pathways converge on CEPD glutaredoxins to inhibit root growth.

Michael Taleski, Kelly Chapman, Ondřej Novák, Thomas Schmülling, Manuel Frank, Michael A Djordjevic

Open access · goldFull text read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
5.7field-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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Emerging roles of glutaredoxins in plant metabolism.Journal of experimental botany · 2026
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  18. Small Peptides: Orchestrators of Plant Growth and Developmental Processes.International journal of molecular sciences · 2024
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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

6 authors at 4 institutions in 4 countries.

Michael Taleski *Division of Plant Sciences, Research School of Biology, College of Science, The Australian National University, Canberra, ACT, 2601, Australia.ORCID 0000-0002-4234-6750
Kelly Chapman *Division of Plant Sciences, Research School of Biology, College of Science, The Australian National University, Canberra, ACT, 2601, Australia.ORCID 0000-0003-2762-908X
Ondřej NovákLaboratory of Growth Regulators, Faculty of Science, Palacký University & Institute of Experimental Botany, The Czech Academy of Sciences, CZ-783 71, Olomouc, Czech Republic.ORCID 0000-0003-3452-0154
Thomas SchmüllingInstitute of Biology/Applied Genetics, Dahlem Centre of Plant Sciences, Freie Universität Berlin, D-14195, Berlin, Germany.ORCID 0000-0001-5532-9645
Manuel FrankInstitute of Biology/Applied Genetics, Dahlem Centre of Plant Sciences, Freie Universität Berlin, D-14195, Berlin, Germany. mfrank@mbg.au.dk.ORCID 0000-0002-6023-797X
Michael A DjordjevicDivision of Plant Sciences, Research School of Biology, College of Science, The Australian National University, Canberra, ACT, 2601, Australia. michael.djordjevic@anu.edu.au.ORCID 0000-0002-9819-1372
Australian National University · AUAarhus University · DKCzech Academy of Sciences, Institute of Experimental Botany · CZFreie Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

C-TERMINALLY ENCODED PEPTIDE (CEP) and cytokinin hormones act over short and long distances to control plant responses to environmental cues. CEP and cytokinin pathway mutants share phenotypes, however, it is not known if these pathways intersect. We show that CEP and cytokinin signalling converge on CEP DOWNSTREAM (CEPD) glutaredoxins to inhibit primary root growth. CEP inhibition of root growth was impaired in mutants defective in trans-zeatin (tZ)-type cytokinin biosynthesis, transport, perception, and output. Concordantly, mutants affected in CEP RECEPTOR 1 showed reduced root growth inhibition in response to tZ, and altered levels of tZ-type cytokinins. Grafting and organ-specific hormone treatments showed that tZ-mediated root growth inhibition involved CEPD activity in roots. By contrast, root growth inhibition by CEP depended on shoot CEPD function. The results demonstrate that CEP and cytokinin pathways intersect, and utilise signalling circuits in separate organs involving common glutaredoxin genes to coordinate root growth.

Indexed as

ArabidopsisCytokininsGene Expression Regulation, PlantGlutaredoxinsPeptidesPlant RootsPlant ShootsCytokininsGlutaredoxinsPeptides

Identifiers

PMID36973257
PMCPMC10042822
OpenAlexW4361004966

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read23
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.