Evidence map›Paper›PMID 23049729›Full record

ArticlePloS one2012

Mutational analysis of the yeast TRAPP subunit Trs20p identifies roles in endocytic recycling and sporulation.

Hichem Mahfouz, Antonella Ragnini-Wilson, Rossella Venditti, Maria Antonietta De Matteis, Cathal Wilson

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 51% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Hichem MahfouzConsorzio Mario Negri Sud, Santa Maria Imbaro, Chieti, Italy.
Antonella Ragnini-Wilson
Rossella Venditti
Maria Antonietta De Matteis
Cathal Wilson
Telethon Institute Of Genetics And Medicine · ITMario Negri Sud Foundation · IT

Funding

Telethon GGP06166Telethon GGP07075Telethon GGP08143Telethon TGM11CB2
6 · The paper itself

Abstract

Trs20p is a subunit of the evolutionarily conserved TRAPP (TRAnsport Protein Particle) complex that mediates various aspects of membrane trafficking. Three TRAPP complexes have been identified in yeast with roles in ER-to-Golgi trafficking, post-Golgi and endosomal-to-Golgi transport and in autophagy. The role of Trs20p, which is essential for viability and a component of all three complexes, and how it might function within each TRAPP complex, has not been clarified to date. To begin to address the role of Trs20p we generated different mutants by random mutagenesis but, surprisingly, no defects were observed in diverse anterograde transport pathways or general secretion in Trs20 temperature-sensitive mutants. Instead, mutation of Trs20 led to defects in endocytic recycling and a block in sporulation/meiosis. The phenotypes of different mutants appear to be separable suggesting that the mutations affect the function of Trs20 in different TRAPP complexes.

Indexed as

MutationDNA Mutational AnalysisEndocytosisGenotypeMeiosisModels, MolecularPhenotypeProtein SubunitsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSpores, FungalVesicular Transport ProteinsProtein SubunitsSaccharomyces cerevisiae Proteinstransport protein particle, TRAPPVesicular Transport Proteins

Identifiers

PMID23049729
PMCPMC3458868
OpenAlexW1987482476

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.