Evidence map›Paper›PMID 19789181›Full record

ArticleJournal of cell science2009

Genetic evidence that the higher plant Rab-D1 and Rab-D2 GTPases exhibit distinct but overlapping interactions in the early secretory pathway.

Hazel Pinheiro, Marketa Samalova, Niko Geldner, Joanne Chory, Alberto Martinez, Ian Moore

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. A unique AtSar1D-AtRabD2a nexus modulates autophagosome biogenesis inProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Article
  13. Article
  14. ScreeningProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

6 authors at 3 institutions in 3 countries.

Hazel PinheiroDepartment of Plant Sciences, University of Oxford, South Parks Road, Oxford OX1 3RB, UK.
Marketa Samalova
Niko Geldner
Joanne Chory
Alberto Martinez
Ian Moore
University of Oxford · GBTorrey Pines Institute For Molecular Studies · USSyngenta (United Kingdom) · GB

Funding

Biotechnology and Biological Sciences Research Council BBS/B/03904Biotechnology and Biological Sciences Research Council REI20537
6 · The paper itself

Abstract

GTPases of the Rab1 subclass are essential for membrane traffic between the endoplasmic reticulum (ER) and Golgi complex in animals, fungi and plants. Rab1-related proteins in higher plants are unusual because sequence comparisons divide them into two putative subclasses, Rab-D1 and Rab-D2, that are conserved in monocots and dicots. We tested the hypothesis that the Rab-D1 and Rab-D2 proteins of Arabidopsis represent functionally distinct groups. RAB-D1 and RAB-D2a each targeted fluorescent proteins to the same punctate structures associated with the Golgi stacks and trans-Golgi-network. Dominant-inhibitory N121I mutants of each protein inhibited traffic of diverse cargo proteins at the ER but they appeared to act via distinct biochemical pathways as biosynthetic traffic in cells expressing either of the N121I mutants could be restored by coexpressing the wild-type form of the same subclass but not the other subclass. The same interaction was observed in transgenic seedlings expressing RAB-D1 [N121I]. Insertional mutants confirmed that the three Arabidopsis Rab-D2 genes were extensively redundant and collectively performed an essential function that could not be provided by RAB-D1, which was non-essential. However, plants lacking RAB-D1, RAB-D2b and RAB-D2c were short and bushy with low fertility, indicating that the Rab-D1 and Rab-D2 subclasses have overlapping functions.

Indexed as

Secretory PathwayArabidopsisArabidopsis ProteinsCell MembraneEndoplasmic ReticulumGenes, DominantMonomeric GTP-Binding ProteinsMutagenesis, InsertionalPhenotypeProtein Transportrab GTP-Binding ProteinsRecombinant Fusion Proteinstrans-Golgi NetworkArabidopsis ProteinsMonomeric GTP-Binding ProteinsRabD1 protein, ArabidopsisRab-D2 protein, Arabidopsisrab GTP-Binding ProteinsRecombinant Fusion Proteins

Identifiers

PMID19789181
PMCPMC2758805
OpenAlexW1989587437

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.