Evidence map›Paper›PMID 12847085›Full record

ArticleThe Journal of cell biology2003

Lack of GTP-bound Rho1p in secretory vesicles of Saccharomyces cerevisiae.

Mitsuhiro Abe, Hiroshi Qadota, Aiko Hirata, Yoshikazu Ohya

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

35 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Plant-derived antifungal agent poacic acid targets β-1,3-glucan.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  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

4 authors at 1 institution in 1 country.

Mitsuhiro AbeDept. of Integrated Biosciences, Graduate School of Frontier Sciences, University of Tokyo, FSB-101, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8562, Japan.
Hiroshi Qadota
Aiko Hirata
Yoshikazu Ohya
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rho1p, an essential Rho-type GTPase in Saccharomyces cerevisiae, activates its effectors in the GTP-bound form. Here, we show that Rho1p in secretory vesicles cannot activate 1,3-beta-glucan synthase, a cell wall synthesizing enzyme, during vesicular transport to the plasma membrane. Analyses with an antibody preferentially reacting with the GTP-bound form of Rho1p revealed that Rho1p remains in the inactive form in secretory vesicles. Rom2p, the GDP/GTP exchange factor of Rho1p, is preferentially localized on the plasma membrane even when vesicular transport is blocked. Overexpression of Rom2p results in delocalization of Rom2p and accumulation of 1,3-beta-glucan in secretory vesicles. Based on these results, we propose that Rho1p is kept inactive in intracellular secretory organelles, resulting in repression of the activity of the cell wall-synthesizing enzyme within cells.

Indexed as

beta-GlucansGuanine Nucleotide Exchange FactorsMembrane ProteinsSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe ProteinsAntibodiesCell MembraneCells, CulturedCell WallDNA-Binding ProteinsEukaryotic CellsGene Expression Regulation, FungalGlucansGlucosyltransferasesGuanosine TriphosphateMutation1,3-beta-glucan synthaseAntibodiesbeta-1,3-glucanbeta-GlucansDNA-Binding ProteinsGlucansGlucosyltransferasesGuanine Nucleotide Exchange FactorsGuanosine TriphosphateMembrane ProteinsPlant ProteinsRHO1 protein, S cerevisiaerho1 protein, S pomberho GTP-Binding ProteinsROM2 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe Proteins

Identifiers

PMID12847085
PMCPMC2172714
OpenAlexW2035192291

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.