Evidence map›Paper›PMID 15596542›Full record

ArticleThe Journal of cell biology2004

Quantitative mass spectrometry reveals a role for the GTPase Rho1p in actin organization on the peroxisome membrane.

Marcello Marelli, Jennifer J Smith, Sunhee Jung, Eugene Yi, Alexey I Nesvizhskii, Rowan H Christmas, Ramsey A Saleem, Yuen Yi C Tam, Andrei Fagarasanu, David R Goodlett and 3 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
5.9field-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

57 citing papers in PubMed, 154 citations in OpenAlex.

  1. Article
  2. Article
  3. Regulatory Mechanism of Peroxisome Number Reduction Caused byJournal of fungi (Basel, Switzerland) · 2023
    Article
  4. Article
  5. Analysis of Yeast Peroxisomes via Spatial Proteomics.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Subcellular proteomics.Nature reviews. Methods primers · 2021
    Article
  13. Article
  14. Article
  15. Pex35 is a regulator of peroxisome abundance.Journal of cell science · 2017
    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

13 authors at 2 institutions in 2 countries.

Marcello MarelliInstitute for Systems Biology, Seattle, WA 98103, USA.
Jennifer J Smith
Sunhee Jung
Eugene Yi
Alexey I Nesvizhskii
Rowan H Christmas
Ramsey A Saleem
Yuen Yi C Tam
Andrei Fagarasanu
David R Goodlett
Ruedi Aebersold
Richard A Rachubinski
John D Aitchison
Institute for Systems Biology · USUniversity of Alberta · CA

Funding

The Role of Novel Peroxins in Peroxisomal BiogenesisR01GM067228 · NIGMS · INSTITUTE FOR SYSTEMS BIOLOGY · PI AITCHISON, JOHN D. · 2003 to 2007
$1.7M
NHLBI PROTEOMICS INITIATIVE-268028179N01HV028179 · HV · INSTITUTE FOR SYSTEMS BIOLOGY · 2002 to 2002
–
NHLBI NIH HHS N01 HV028179NIGMS NIH HHS GM067228NIGMS NIH HHS R01 GM067228
6 · The paper itself

Abstract

We have combined classical subcellular fractionation with large-scale quantitative mass spectrometry to identify proteins that enrich specifically with peroxisomes of Saccharomyces cerevisiae. In two complementary experiments, isotope-coded affinity tags and tandem mass spectrometry were used to quantify the relative enrichment of proteins during the purification of peroxisomes. Mathematical modeling of the data from 306 quantified proteins led to a prioritized list of 70 candidates whose enrichment scores indicated a high likelihood of them being peroxisomal. Among these proteins, eight novel peroxisome-associated proteins were identified. The top novel peroxisomal candidate was the small GTPase Rho1p. Although Rho1p has been shown to be tethered to membranes of the secretory pathway, we show that it is specifically recruited to peroxisomes upon their induction in a process dependent on its interaction with the peroxisome membrane protein Pex25p. Rho1p regulates the assembly state of actin on the peroxisome membrane, thereby controlling peroxisome membrane dynamics and biogenesis.

Indexed as

ActinsGTP PhosphohydrolasesIntracellular MembranesMembrane ProteinsModels, TheoreticalPeroxinsPeroxisomesrho GTP-Binding ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSpectrometry, Mass, Electrospray IonizationActinsGTP PhosphohydrolasesMembrane ProteinsPeroxinsPEX25 protein, S cerevisiaeRHO1 protein, S cerevisiaerho GTP-Binding ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID15596542
PMCPMC2172632
OpenAlexW2149650702

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.