Evidence map›Paper›PMID 24127512›Full record

ArticleJournal of experimental botany2013

Molecular and biochemical analysis of the first ARA6 homologue, a RAB5 GTPase, from green algae.

Marion C Hoepflinger, Anja Geretschlaeger, Aniela Sommer, Margit Hoeftberger, Tomoaki Nishiyama, Hidetoshi Sakayama, Peter Hammerl, Raimund Tenhaken, Takashi Ueda, Ilse Foissner

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Heterologous Expression of ArabidopsisFrontiers in genetics · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Clathrin inFrontiers in plant science · 2017
    Article
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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

10 authors at 4 institutions in 2 countries.

Marion C HoepflingerPlant Physiology/Cell Biology, University of Salzburg, Hellbrunnerstrasse 34, 5020 Salzburg, Austria.
Anja Geretschlaeger
Aniela Sommer
Margit Hoeftberger
Tomoaki Nishiyama
Hidetoshi Sakayama
Peter Hammerl
Raimund Tenhaken
Takashi Ueda
Ilse Foissner
University of Salzburg · ATKanazawa University · JPKobe University · JPThe University of Tokyo · JP

Funding

Austrian Science Fund FWF P 22957
6 · The paper itself

Abstract

RAB5 GTPases are important regulators of endosomal membrane traffic in yeast, plants, and animals. A specific subgroup of this family, the ARA6 group, has been described in land plants including bryophytes, lycophytes, and flowering plants. Here, we report on the isolation of an ARA6 homologue in a green alga. CaARA6 (CaRABF1) from Chara australis, a member of the Characeae that is a close relative of land plants, encodes a polypeptide of 237 aa with a calculated molecular mass of 25.4 kDa, which is highly similar to ARA6 members from Arabidopsis thaliana and other land plants and has GTPase activity. When expressed in Nicotiana benthamiana leaf epidermal cells, fluorescently tagged CaARA6 labelled organelles with diameters between 0.2 and 1.2 µm, which co-localized with fluorescently tagged AtARA6 known to be present on multivesicular endosomes. Mutations in the membrane-anchoring and GTP-binding sites altered the localization of CaARA6 comparable to that of A. thaliana ARA6 (RABF1). In characean internodal cells, confocal immunofluorescence and immunogold electron microscopy with antibodies against AtARA6 and CaARA6 revealed ARA6 epitopes not only at multivesicular endosomes but also at the plasma membrane, including convoluted domains (charasomes), and at the trans-Golgi network. Our findings demonstrate that ARA6-like proteins have a more ancient origin than previously thought. They indicate further that ARA6-like proteins could have different functions in spite of the high similarity between characean algae and flowering plants.

Indexed as

Amino Acid SequenceAnimalsArabidopsis ProteinsCell MembraneCharaEndosomesMiceMolecular Sequence DataMultivesicular BodiesNicotianaPhylogenyPlant EpidermisPlant LeavesPlant ProteinsPlants, Genetically ModifiedPoint MutationAra6 protein, ArabidopsisArabidopsis ProteinsPlant Proteinsrab GTP-Binding ProteinsARA6Chara australisendosomal traffickingmultivesicular endosomeplant-specific RAB5 GTPaseplasma membranetrans-Golgi network.

Identifiers

PMID24127512
PMCPMC3871812
OpenAlexW2147122730

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.