Evidence map›Paper›PMID 32456010›Full record

ArticleCells2020

Deficiency of GABARAP but not its Paralogs Causes Enhanced EGF-induced EGFR Degradation.

Jochen Dobner, Indra M Simons, Kerstin Rufinatscha, Sebastian Hänsch, Melanie Schwarten, Oliver H Weiergräber, Iman Abdollahzadeh, Thomas Gensch, Johannes G Bode, Silke Hoffmann and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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

11 authors at 3 institutions in 1 country.

Jochen DobnerInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, 40225 Düsseldorf, Germany.ORCID 0000-0002-6336-9716
Indra M SimonsInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, 40225 Düsseldorf, Germany.ORCID 0000-0003-3961-3181
Kerstin RufinatschaDepartment of Gastroenterology, Hepatology and Infectiology, University Hospital, Heinrich-Heine-Universität Düsseldorf, 40225 Düsseldorf, Germany.
Sebastian HänschDepartment of Biology, Center for Advanced Imaging (CAi), Heinrich-Heine-Universität Düsseldorf, 40225 Düsseldorf, Germany.
Melanie SchwartenInstitute of Biological Information Processing: Structural Biochemistry (IBI-7), Forschungszentrum Jülich, 52425 Jülich, Germany.
Oliver H WeiergräberInstitute of Biological Information Processing: Structural Biochemistry (IBI-7), Forschungszentrum Jülich, 52425 Jülich, Germany.
Iman AbdollahzadehInstitute of Biological Information Processing: Structural Biochemistry (IBI-7), Forschungszentrum Jülich, 52425 Jülich, Germany.ORCID 0000-0002-2677-0535
Thomas GenschInstitute of Biological Information Processing: Molecular and Cell Physiology (IBI-1), Forschungszentrum Jülich, 52425 Jülich, Germany.ORCID 0000-0002-3903-4705
Johannes G BodeDepartment of Gastroenterology, Hepatology and Infectiology, University Hospital, Heinrich-Heine-Universität Düsseldorf, 40225 Düsseldorf, Germany.
Silke HoffmannInstitute of Biological Information Processing: Structural Biochemistry (IBI-7), Forschungszentrum Jülich, 52425 Jülich, Germany.ORCID 0000-0003-1414-8957
Dieter WillboldInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, 40225 Düsseldorf, Germany.ORCID 0000-0002-0065-7366
Forschungszentrum Jülich · DEDüsseldorf University Hospital · DEHeinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The γ-aminobutyric acid type A receptor-associated protein (GABARAP) and its close paralogs GABARAPL1 and GABARAPL2 constitute a subfamily of the autophagy-related 8 (Atg8) protein family. Being associated with a variety of dynamic membranous structures of autophagic and non-autophagic origin, Atg8 proteins functionalize membranes by either serving as docking sites for other proteins or by acting as membrane tethers or adhesion factors. In this study, we describe that deficiency for GABARAP alone, but not for its close paralogs, is sufficient for accelerated EGF receptor (EGFR) degradation in response to EGF, which is accompanied by the downregulation of EGFR-mediated MAPK signaling, altered target gene expression, EGF uptake, and EGF vesicle composition over time. We further show that GABARAP and EGFR converge in the same distinct compartments at endogenous GABARAP expression levels in response to EGF stimulation. Furthermore, GABARAP associates with EGFR in living cells and binds to synthetic peptides that are derived from the EGFR cytoplasmic tail in vitro. Thus, our data strongly indicate a unique and novel role for GABARAP during EGFR trafficking.

Indexed as

ProteolysisSequence Homology, Amino AcidAdaptor Proteins, Signal TransducingAmino Acid SequenceApoptosis Regulatory ProteinsAutophagy-Related Protein 8 FamilyCell Line, TumorEndocytosisEndosomesEpidermal Growth FactorErbB ReceptorsFluorescent DyesGene Expression RegulationHEK293 CellsHumansLysosomesAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsAutophagy-Related Protein 8 FamilyEGFR protein, humanEpidermal Growth FactorErbB ReceptorsFluorescent DyesGABARAPL1 protein, humanGABARAPL2 protein, humanGABARAP protein, humanMicrotubule-Associated ProteinsProteasome InhibitorsAtg8degradationEGFRGABARAPgenome editingreceptor trafficking

Identifiers

PMID32456010
PMCPMC7291022
OpenAlexW3027061266

What Socratic 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 Socratic graph.