Evidence map›Paper›PMID 17660439›Full record

ArticleMicrobiology (Reading, England)2007

Essential roles of class E Vps proteins for sorting into multivesicular bodies in Schizosaccharomyces pombe.

Tomoko Iwaki, Masayuki Onishi, Masaru Ikeuchi, Ayako Kita, Reiko Sugiura, Yuko Giga-Hama, Yasuhisa Fukui, Kaoru Takegawa

Abstract read
In one paragraph

Article in Microbiology (Reading, England), 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. ESCRT Machinery Mediates Cytokinetic Abscission in the Unicellular Red AlgaFrontiers in cell and developmental biology · 2020
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. How ubiquitin functions with ESCRTs.Traffic (Copenhagen, Denmark) · 2011
    Review
  16. Article
  17. Article
  18. 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

8 authors.

Tomoko IwakiResearch Center, Asahi Glass Co. Ltd, Kanagawa, Yokohama 221-8755, Japan.
Masayuki OnishiLaboratory of Biological Chemistry, Graduate School of Agricultural and Life Science, University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-8657, Japan.
Masaru IkeuchiDepartment of Life Sciences, Faculty of Agriculture, Kagawa University, Miki-cho, Kagawa 761-0795, Japan.
Ayako KitaLaboratory of Molecular Pharmacogenomics, School of Pharmaceutical Sciences, Kinki University, Kowakae 3-4-1, Higashi-Osaka 577-8502, Japan.
Reiko SugiuraLaboratory of Molecular Pharmacogenomics, School of Pharmaceutical Sciences, Kinki University, Kowakae 3-4-1, Higashi-Osaka 577-8502, Japan.
Yuko Giga-HamaResearch Center, Asahi Glass Co. Ltd, Kanagawa, Yokohama 221-8755, Japan.
Yasuhisa FukuiLaboratory of Biological Chemistry, Graduate School of Agricultural and Life Science, University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-8657, Japan.
Kaoru TakegawaDepartment of Life Sciences, Faculty of Agriculture, Kagawa University, Miki-cho, Kagawa 761-0795, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The multivesicular body (MVB) sorting pathway is required for a number of biological processes, including downregulation of cell-surface proteins and protein sorting into the vacuolar lumen. The function of this pathway requires endosomal sorting complexes required for transport (ESCRT) composed of class E vacuolar protein sorting (Vps) proteins in Saccharomyces cerevisiae, many of which are conserved in Schizosaccharomyces pombe. Of these, sst4/vps27 (homologous to VPS27) and sst6 (similar to VPS23) have been identified as suppressors of sterility in ste12Delta (sst), although their functions have not been uncovered to date. In this report, these two sst genes are shown to be required for vacuolar sorting of carboxypeptidase Y (CPY) and an MVB marker, the ubiquitin-GFP-carboxypeptidase S (Ub-GFP-CPS) fusion protein, despite the lack of the ubiquitin E2 variant domain in Sst6p. Disruption mutants of a variety of other class E vps homologues also had defects in sorting of CPY and Ub-GFP-CPS. Sch. pombe has a mammalian AMSH homologue, sst2. Phenotypic analyses suggested that Sst2p is a class E Vps protein. Taken together, these results suggest that sorting into multivesicular bodies is dependent on class E Vps proteins, including Sst2p, in Sch. pombe.

Indexed as

CarboxypeptidasesMutagenesis, InsertionalProtein TransportRecombinant Fusion ProteinsSchizosaccharomycesSchizosaccharomyces pombe ProteinsVacuolesVesicular Transport ProteinsCarboxypeptidasesRecombinant Fusion ProteinsSchizosaccharomyces pombe ProteinsVesicular Transport Proteins

Identifiers

PMID17660439
PMCPMC2885615

What OpenQuestion holds

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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.