Evidence map›Paper›PMID 24639533›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Periodic root branching in Arabidopsis requires synthesis of an uncharacterized carotenoid derivative.

Jaimie M Van Norman, Jingyuan Zhang, Christopher I Cazzonelli, Barry J Pogson, Peter J Harrison, Timothy D H Bugg, Kai Xun Chan, Andrew J Thompson, Philip N Benfey

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
21.0field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
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  5. Review
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  10. Overexpression of Sweet Potato Carotenoid Cleavage Dioxygenase 4 (International journal of molecular sciences · 2022
    Article
  11. Review
  12. Review
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  14. Article
  15. Review
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  17. Transformation of Long-Lived AlbinoFrontiers in plant science · 2021
    Article
  18. Article
  19. AeLife · 2020
    Article
  20. 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 at 5 institutions in 3 countries.

Jaimie M Van NormanDepartment of Biology, Duke Center for Systems Biology and Howard Hughes Medical Institute, Duke University, Durham, NC 27708.
Jingyuan Zhang
Christopher I Cazzonelli
Barry J Pogson
Peter J Harrison
Timothy D H Bugg
Kai Xun Chan
Andrew J Thompson
Philip N Benfey
Center for Systems Biology · USAustralian Research Council · AUUniversity of Warwick · GBAustralian National University · AUCranfield University · GB

Funding

Exploring lateral root formation in the context of a 'clock and wavefront' modelF32GM093656 · NIGMS · DUKE UNIVERSITY · PI VAN NORMAN, JAIMIE M. · 2010 to 2011
$107k
Biotechnology and Biological Sciences Research Council BB/D005787/1Howard Hughes Medical Institute GBMF3405NIGMS NIH HHS F32 GM093656NIGMS NIH HHS GM093656-02
6 · The paper itself

Abstract

In plants, continuous formation of lateral roots (LRs) facilitates efficient exploration of the soil environment. Roots can maximize developmental capacity in variable environmental conditions through establishment of sites competent to form LRs. This LR prepattern is established by a periodic oscillation in gene expression near the root tip. The spatial distribution of competent (prebranch) sites results from the interplay between this periodic process and primary root growth; yet, much about this oscillatory process and the formation of prebranch sites remains unknown. We find that disruption of carotenoid biosynthesis results in seedlings with very few LRs. Carotenoids are further required for the output of the LR clock because inhibition of carotenoid synthesis also results in fewer sites competent to form LRs. Genetic analyses and a carotenoid cleavage inhibitor indicate that an apocarotenoid, distinct from abscisic acid or strigolactone, is specifically required for LR formation. Expression of a key carotenoid biosynthesis gene occurs in a spatially specific pattern along the root's axis, suggesting spatial regulation of carotenoid synthesis. These results indicate that developmental prepatterning of LRs requires an uncharacterized carotenoid-derived molecule. We propose that this molecule functions non-cell-autonomously in establishment of the LR prepattern.

Indexed as

Abscisic AcidArabidopsisArabidopsis Proteinsbeta CaroteneBiological AssayBiosynthetic PathwaysCarotenoidsGene Expression Regulation, PlantGenes, PlantLactonesLuciferasesMutationPlant RootsSeedlingsAbscisic AcidArabidopsis Proteinsbeta CaroteneCarotenoidsLactonesLuciferasespatterningroot developmentsecondary metabolite synthesis

Identifiers

PMID24639533
PMCPMC3977299
OpenAlexW2132566407

What OpenQuestion holds

Textmetadata
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.