Evidence map›Paper›PMID 18032584›Full record

ArticleMolecular biology of the cell2008

Novel Ist1-Did2 complex functions at a late step in multivesicular body sorting.

Sarah M Rue, Sara Mattei, Suraj Saksena, Scott D Emr

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

92 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
  2. ESCRT-III function in membrane fission and repair.Nature reviews. Molecular cell biology · 2026
    Review
  3. Post-Golgi Trafficking in Plant Cells.Sub-cellular biochemistry · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Endosomal membrane budding patterns in plants.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. IST1 regulates select recycling pathways.Traffic (Copenhagen, Denmark) · 2024
    Article
  12. Vps60 initiates alternative ESCRT-III filaments.The Journal of cell biology · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. The ESCRTs - converging on mechanism.Journal of cell science · 2020
    Review

32 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Sarah M RueDepartment of Cellular and Molecular Medicine, University of California San Diego, La Jolla, CA 92093, USA.
Sara Mattei
Suraj Saksena
Scott D Emr
Howard Hughes Medical Institute · USUniversity of California San Diego · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

In Saccharomyces cerevisiae, integral plasma membrane proteins destined for degradation and certain vacuolar membrane proteins are sorted into the lumen of the vacuole via the multivesicular body (MVB) sorting pathway, which depends on the sequential action of three endosomal sorting complexes required for transport. Here, we report the characterization of a new positive modulator of MVB sorting, Ist1. We show that endosomal recruitment of Ist1 depends on ESCRT-III. Deletion of IST1 alone does not cause cargo-sorting defects. However, synthetic genetic analysis of double mutants of IST1 and positive modulators of MVB sorting showed that ist1Delta is synthetic with vta1Delta and vps60Delta, indicating that Ist1 is also a positive component of the MVB-sorting pathway. Moreover, this approach revealed that Ist1-Did2 and Vta1-Vps60 compose two functional units. Ist1-Did2 and Vta1-Vps60 form specific physical complexes, and, like Did2 and Vta1, Ist1 binds to the AAA-ATPase Vps4. We provide evidence that the ist1Delta mutation exhibits a synthetic interaction with mutations in VPS2 (DID4) that compromise the Vps2-Vps4 interaction. We propose a model in which the Ist1-Did2 and Vta1-Vps60 complexes independently modulate late steps in the MVB-sorting pathway.

Indexed as

Carrier ProteinsEndosomal Sorting Complexes Required for TransportEndosomesGene DeletionGreen Fluorescent ProteinsMicroscopy, ElectronModels, BiologicalMultiprotein ComplexesProtein BindingProtein TransportRecombinant Fusion ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSecretory VesiclesVesicular Transport ProteinsCarrier ProteinsDID2 protein, S cerevisiaeEndosomal Sorting Complexes Required for TransportGreen Fluorescent ProteinsIst1 protein, S cerevisiaeMultiprotein ComplexesRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsVesicular Transport Proteins

Identifiers

PMID18032584
PMCPMC2230597
OpenAlexW2140112779

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.