Evidence map›Paper›PMID 31194677›Full record

ArticleeLife2019

Vps8 overexpression inhibits HOPS-dependent trafficking routes by outcompeting Vps41/Lt.

Péter Lőrincz, Lili Anna Kenéz, Sarolta Tóth, Viktória Kiss, Ágnes Varga, Tamás Csizmadia, Zsófia Simon-Vecsei, Gábor Juhász

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. 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
1.2field-weighted citation impact, top 24% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

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  13. Autophagy controlsFrontiers in cell and developmental biology · 2022
    Article
  14. Drosophila Rab39 Attenuates Lysosomal Degradation.International journal of molecular sciences · 2021
    Article
  15. The Role of Deubiquitinating Enzymes in the Various Forms of Autophagy.International journal of molecular sciences · 2020
    Review
  16. Review
  17. Transcriptomic Analysis ofFrontiers in microbiology · 2020
    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 at 2 institutions in 1 country.

Péter LőrinczDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, Budapest, Hungary.ORCID 0000-0001-7374-667X
Lili Anna KenézDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, Budapest, Hungary.
Sarolta TóthDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, Budapest, Hungary.
Viktória KissInstitute of Genetics, Biological Research Centre, Hungarian Academy of Sciences, Szeged, Hungary.
Ágnes VargaDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, Budapest, Hungary.
Tamás CsizmadiaDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, Budapest, Hungary.
Zsófia Simon-VecseiDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, Budapest, Hungary.ORCID 0000-0001-7909-4895
Gábor JuhászDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, Budapest, Hungary.ORCID 0000-0001-8548-8874
Eötvös Loránd University · HUHUN-REN Szegedi Biológiai Kutatóközpont · HU

Funding

Magyar Tudományos Akadémia BO/00652/17Magyar Tudományos Akadémia LP-2014/2Magyar Tudományos Akadémia PPD-222/2018Ministry of Human Capacities ÚNKP-18-2-II-ELTE-32Ministry of Human Capacities ÚNKP-18-4-ELTE-409Ministry of Human Capacities of Hungary ÚNKP-18-2-II-ELTE-32Ministry of Human Capacities of Hungary ÚNKP-18-4-ELTE-409National Research Development and Innovation Office GINOP-2.3.2-15-2016-00006National Research Development and Innovation Office GINOP-2.3.2-15-2016-00032National Research Development and Innovation Office K119842National Research Development and Innovation Office KKP129797National Research Development and Innovation Office PD124594National Research, Development and Innovation Office of Hungary GINOP-2.3.2-15-2016-00006National Research, Development and Innovation Office of Hungary GINOP-2.3.2-15-2016-00032National Research, Development and Innovation Office of Hungary K119842National Research, Development and Innovation Office of Hungary KKP129797National Research, Development and Innovation Office of Hungary PD124594
6 · The paper itself

Abstract

Two related multisubunit tethering complexes promote endolysosomal trafficking in all eukaryotes: Rab5-binding CORVET that was suggested to transform into Rab7-binding HOPS. We have previously identified miniCORVET, containing Drosophila Vps8 and three shared core proteins, which are required for endosome maturation upstream of HOPS in highly endocytic cells (Lőrincz et al., 2016a). Here, we show that Vps8 overexpression inhibits HOPS-dependent trafficking routes including late endosome maturation, autophagosome-lysosome fusion, crinophagy and lysosome-related organelle formation. Mechanistically, Vps8 overexpression abolishes the late endosomal localization of HOPS-specific Vps41/Lt and prevents HOPS assembly. Proper ratio of Vps8 to Vps41 is thus critical because Vps8 negatively regulates HOPS by outcompeting Vps41. Endosomal recruitment of miniCORVET- or HOPS-specific subunits requires proper complex assembly, and Vps8/miniCORVET is dispensable for autophagy, crinophagy and lysosomal biogenesis. These data together indicate the recruitment of these complexes to target membranes independent of each other in Drosophila, rather than their transformation during vesicle maturation.

Indexed as

Drosophila melanogasterGene ExpressionAnimalsDrosophila ProteinsEndosomesVesicular Transport ProteinsDrosophila Proteinslt protein, DrosophilaVesicular Transport ProteinsVps8 protein, Drosophilaautophagycell biologyCORVETcrinophagydevelopmental biologyD. melanogasterendocytosisHOPStethering

Identifiers

PMID31194677
PMCPMC6592680
OpenAlexW2951117892

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.