Evidence map›Paper›PMID 23776713›Full record

ArticlePloS one2013

LEAFY COTYLEDON1, a key regulator of seed development, is expressed in vegetative and sexual propagules of Selaginella moellendorffii.

Ryan C Kirkbride, Robert L Fischer, John J Harada

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

6 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. LEC1 sequentially regulates the transcription of genes involved in diverse developmental processes during seed development.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  4. Evolutionary Analysis of theFrontiers in plant science · 2017
    Article
  5. Sugar Treatments Can InduceFrontiers in plant science · 2017
    Article
  6. 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

3 authors at 1 institution in 1 country.

Ryan C KirkbrideDepartment of Plant Biology, University of California, Davis, California, United States of America.
Robert L Fischer
John J Harada
University of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

LEAFY COTYLEDON1 (LEC1) is a central regulator of seed development that plays a key role in controlling the maturation phase during which storage macromolecules accumulate and the embryo becomes tolerant of desiccation. We queried the genomes of seedless plants and identified a LEC1 homolog in the lycophyte, Selaginella moellendorffii, but not in the bryophyte, Physcomitrella patens. Genetic suppression experiments indicated that Selaginella LEC1 is the functional ortholog of Arabidopsis LEC1. Together, these results suggest that LEC1 originated at least 30 million years before the first seed plants appeared in the fossil record. The accumulation of Selaginella LEC1 RNA primarily in sexual and asexual reproductive structures suggests its involvement in cellular processes similar to those that occur during the maturation phase of seed development.

Indexed as

Evolution, MolecularArabidopsis ProteinsBryopsidaCCAAT-Enhancer-Binding ProteinsComputational BiologyDNA, ComplementaryDNA PrimersReal-Time Polymerase Chain ReactionSeedsSelaginellaceaeSpecies SpecificityArabidopsis ProteinsCCAAT-Enhancer-Binding ProteinsDNA, ComplementaryDNA PrimersLEC1 protein, Arabidopsis

Identifiers

PMID23776713
PMCPMC3680378
OpenAlexW2015726389

What OpenQuestion holds

Textmetadata
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.