Evidence map›Paper›PMID 17601829›Full record

ArticleThe Plant cell2007

INCREASED SIZE EXCLUSION LIMIT 2 encodes a putative DEVH box RNA helicase involved in plasmodesmata function during Arabidopsis embryogenesis.

Ken Kobayashi, Marisa S Otegui, Sujatha Krishnakumar, Michael Mindrinos, Patricia Zambryski

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
13.3field-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

61 citing papers in PubMed, 132 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Novel resources to investigate leaf plasmodesmata formation in CThe Plant journal : for cell and molecular biology · 2024
    Article
  8. Plasmodesmal connectivity in CThe New phytologist · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Frontiers in plant science · 2022
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Chloroplast-to-nucleus retrograde signalling controls intercellular trafficking via plasmodesmata formation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Article
  19. Article
  20. Review

1 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Ken KobayashiDepartment of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA.
Marisa S Otegui
Sujatha Krishnakumar
Michael Mindrinos
Patricia Zambryski
University of California, Berkeley · USUniversity of Wisconsin–Madison · US

Funding

WHOLE YEAST GENOME TRANSCRIPTIONAL AND FUNCTIONAL GENE MAPS--A FEASIBILITY STUDYP01HG000205 · NHGRI · STANFORD UNIVERSITY · PI DAVIS, RONALD WAYNE, HOWE, ROGER THOMAS · 1990 to 2016
$120.9M
VIRAL AND DEVELOPMENTAL REGULATION OF PLASMODESMATAR01GM045244 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI ZAMBRYSKI, PATRICIA C. · 1991 to 2012
$2.6M
"Analyses of two genes that affect plasmodesmata structure and function"R56GM045244 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI ZAMBRYSKI, PATRICIA C. · 2007 to 2007
$279k
NHGRI NIH HHS P01 HG000205NIGMS NIH HHS GM45244NIGMS NIH HHS R01 GM045244NIGMS NIH HHS R56 GM045244
6 · The paper itself

Abstract

Here, we characterize the Arabidopsis thaliana embryo-defective mutant increased size exclusion limit2 (ise2). In contrast with wild-type embryos, ise2 mutants continue to traffic 10-kD fluorescent dextran in the mid-torpedo stage of development. ise2 embryos contain branched as well as simple plasmodesmata (PD) compared with wild-type embryos, which only contain simple PD. Positional cloning reveals that the ISE2 gene encodes a putative DEVH box RNA helicase that shares sequence homology with RNA helicases involved in RNA degradation pathways in other organisms. ISE2 localizes to granule-like structures in the cytoplasm. These granules increase in number when plant cells are stressed. These features are characteristic of stress granules (SGs) in mammalian cells, suggesting that ISE2 granules represent plant-specific SGs. Genetic data demonstrate that the ISE2 helicase is involved in posttranscriptional gene silencing and the determination of cell fate. These data together suggest that ISE2 function affects PD structure and function through the regulation of RNA metabolism and consequent gene expression.

Indexed as

Embryonic DevelopmentArabidopsisArabidopsis ProteinsBiological TransportBiomarkersChromosome MappingCloning, MolecularCotyledonDextransDown-RegulationGene SilencingMicroRNAsMutationPhenotypePlasmodesmataProtein TransportArabidopsis ProteinsBiomarkersDextransINCREASED SIZE EXCLUSION LIMIT2 protein, ArabidopsisMicroRNAsRNA HelicasesRNA, Messenger

Identifiers

PMID17601829
PMCPMC1955720
OpenAlexW2096530758

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.