Evidence map›Paper›PMID 22426882›Full record

ArticleGenetics2012

Modular TRAPP complexes regulate intracellular protein trafficking through multiple Ypt/Rab GTPases in Saccharomyces cerevisiae.

Shenshen Zou, Yutao Liu, Xiu Qi Zhang, Yong Chen, Min Ye, Xiaoping Zhu, Shu Yang, Zhanna Lipatova, Yongheng Liang, Nava Segev

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. The Role of Secretory Pathways inJournal of fungi (Basel, Switzerland) · 2020
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Ypt/Rab GTPases: principles learned from yeast.Critical reviews in biochemistry and molecular biology · 2015
    Review
  14. Article
  15. Article
  16. Regulation of autophagy by the Rab GTPase network.Cell death and differentiation · 2014
    Review
  17. Review
  18. Review
  19. Review
  20. Regulation of ER-phagy by a Ypt/Rab GTPase module.Molecular biology of the cell · 2013
    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

10 authors at 2 institutions in 2 countries.

Shenshen ZouCollege of Life Sciences, Key Laboratory for Microbiological Engineering of Agricultural Environment of Ministry of Agriculture, Nanjing Agricultural University, Nanjing 210095, People's Republic of China.
Yutao Liu
Xiu Qi Zhang
Yong Chen
Min Ye
Xiaoping Zhu
Shu Yang
Zhanna Lipatova
Yongheng Liang
Nava Segev
Nanjing Agricultural University · CNUniversity of Illinois Chicago · US

Funding

YPTL GTPASE AND VESICULAR TRANSPORTR01GM045444 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SEGEV, NAVA · 1992 to 2020
$6.4M
NIGMS NIH HHS GM-45444NIGMS NIH HHS R01 GM045444
6 · The paper itself

Abstract

Ypt/Rab are key regulators of intracellular trafficking in all eukaryotic cells. In yeast, Ypt1 is essential for endoplasmic reticulum (ER)-to-Golgi transport, whereas Ypt31/32 regulate Golgi-to-plasma membrane and endosome-to-Golgi transport. TRAPP is a multisubunit complex that acts as an activator of Ypt/Rab GTPases. Trs85 and Trs130 are two subunits specific for TRAPP III and TRAPP II, respectively. Whereas TRAPP III was shown to acts as a Ypt1 activator, it is still controversial whether TRAPP II acts as a Ypt1 or Ypt31/32 activator. Here, we use GFP-Snc1 as a tool to study transport in Ypt and TRAPP mutant cells. First, we show that expression of GFP-Snc1 in trs85Δ mutant cells results in temperature sensitivity. Second, we suggest that in ypt1ts and trs85Δ, but not in ypt31Δ/32ts and trs130ts mutant cells, GFP-Snc1 accumulates in the ER. Third, we show that overexpression of Ypt1, but not Ypt31/32, can suppress both the growth and GFP-Snc1 accumulation phenotypes of trs85Δ mutant cells. In contrast, overexpression of Ypt31, but not Ypt1, suppresses the growth and GFP-Snc1 transport phenotypes of trs130ts mutant cells. These results provide genetic support for functional grouping of Ypt1 with Trs85-containing TRAPP III and Ypt31/32 with Trs130-containing TRAPP II.

Indexed as

Endoplasmic ReticulumGene ExpressionMutationProtein Transportrab GTP-Binding ProteinsR-SNARE ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsVesicular Transport Proteinsrab GTP-Binding ProteinsR-SNARE ProteinsSaccharomyces cerevisiae ProteinsSNC1 protein, S cerevisiaetransport protein particle, TRAPPVesicular Transport ProteinsYPT1 protein, S cerevisiae

Identifiers

PMID22426882
PMCPMC3374310
OpenAlexW2077809401

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.