Evidence map›Paper›PMID 22858635›Full record

ArticlePlant physiology2012

A chimeric arabinogalactan protein promotes somatic embryogenesis in cotton cell culture.

Simon Poon, Robyn Louise Heath, Adrienne Elizabeth Clarke

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
7.2field-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

24 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
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  9. Weighted Gene Correlation Network Analysis (WGCNA) ofInternational journal of genomics · 2022
    Article
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  11. Review
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  15. Cell Wall Epitopes and Endoploidy as Reporters of Embryogenic Potential inInternational journal of molecular sciences · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Nanospherical arabinogalactan proteins are a key component of the high-strength adhesive secreted by English ivy.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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

3 authors at 1 institution in 1 country.

Simon PoonSchool of Botany, University of Melbourne, Victoria 3010, Australia. s.poon@latrobe.edu.au
Robyn Louise Heath
Adrienne Elizabeth Clarke
University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arabinogalactan proteins (AGPs) are a family of extracellular plant proteoglycans implicated in many aspects of plant growth and development, including in vitro somatic embryogenesis (SE). We found that specific AGPs were produced by cotton (Gossypium hirsutum) calli undergoing SE and that when these AGPs were isolated and incorporated into tissue culture medium, cotton SE was promoted. When the AGPs were partly or fully deglycosylated, SE-promoting activity was not diminished. Testing of AGPs separated by reverse-phase high-performance liquid chromatography revealed that the SE-promoting activity resided in a hydrophobic fraction. We cloned a full-length complementary DNA (cotton PHYTOCYANIN-LIKE ARABINOGALACTAN-PROTEIN1 [GhPLA1]) that encoded the protein backbone of an AGP in the active fraction. It has a chimeric structure comprising an amino-terminal signal sequence, a phytocyanin-like domain, an AGP-like domain, and a hydrophobic carboxyl-terminal domain. Recombinant production of GhPLA1 in tobacco (Nicotiana tabacum) cells enabled us to purify and analyze a single glycosylated AGP and to demonstrate that this chimeric AGP promotes cotton SE. Furthermore, the nonglycosylated phytocyanin-like domain from GhPLA1, which was bacterially produced, also promoted SE, indicating that the glycosylated AGP domain was unnecessary for in vitro activity.

Indexed as

Amino Acid SequenceBase SequenceChromatography, High Pressure LiquidCloning, MolecularCulture MediaDNA, ComplementaryGlycosylationGossypiumHydrophobic and Hydrophilic InteractionsMolecular Sequence DataMucoproteinsNicotianaPlant ProteinsPlant Somatic Embryogenesis TechniquesProtein Structure, TertiaryRecombinant Fusion Proteinsarabinogalactan proteinsCulture MediaDNA, ComplementaryMucoproteinsPlant ProteinsRecombinant Fusion Proteins

Identifiers

PMID22858635
PMCPMC3461548
OpenAlexW2080707258

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.