Evidence map›Paper›PMID 42129229›Full record

ArticleNature communications2026

TBK1 restricts IRGQ-mediated autophagy.

Uxia Gestal-Mato, Pauline Lascaux, Sergio Alejandro Poveda-Cuevas, Alberto Cristiani, Belinda Camp, Mahyar Aghapour, Aparna Viswanathan Ammanath, Ramachandra M Bhaskara, Ivan Dikic, Lina Herhaus

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

Uxia Gestal-MatoInstitute of Biochemistry II, Medical Faculty, Goethe University Frankfurt, Frankfurt am Main, Germany.ORCID 0000-0002-6004-7420
Pauline LascauxInstitute of Biochemistry II, Medical Faculty, Goethe University Frankfurt, Frankfurt am Main, Germany.ORCID 0000-0003-3935-6795
Sergio Alejandro Poveda-CuevasInstitute of Biochemistry II, Medical Faculty, Goethe University Frankfurt, Frankfurt am Main, Germany.ORCID 0000-0002-3087-6674
Alberto CristianiInstitute of Biochemistry II, Medical Faculty, Goethe University Frankfurt, Frankfurt am Main, Germany.ORCID 0009-0004-8273-3386
Belinda CampHelmholtz-Zentrum für Infektionsforschung GmbH, Braunschweig, Germany.ORCID 0009-0007-3633-2356
Mahyar AghapourHelmholtz-Zentrum für Infektionsforschung GmbH, Braunschweig, Germany.ORCID 0000-0002-3548-3423
Aparna Viswanathan AmmanathInstitute of Biochemistry II, Medical Faculty, Goethe University Frankfurt, Frankfurt am Main, Germany.ORCID 0000-0001-9602-3757
Ramachandra M BhaskaraInstitute of Biochemistry II, Medical Faculty, Goethe University Frankfurt, Frankfurt am Main, Germany.ORCID 0000-0002-7742-0391
Ivan DikicInstitute of Biochemistry II, Medical Faculty, Goethe University Frankfurt, Frankfurt am Main, Germany. dikic@biochem2.uni-frankfurt.de.ORCID 0000-0001-8156-9511
Lina HerhausInstitute of Biochemistry II, Medical Faculty, Goethe University Frankfurt, Frankfurt am Main, Germany. lina.herhaus@helmholtz-hzi.de.ORCID 0000-0001-6198-227X

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) project-ID 259130777
6 · The paper itself

Abstract

The autophagy-lysosome system directs the degradation of a wide variety of cytoplasmic cargo such as damaged organelles, protein aggregates, and invading pathogens. The autophagy receptor IRGQ harbors two distinct LIR domains, with LIR1 exhibiting high selectivity for GABARAPL2. Proteomic, biochemical, and high-throughput microscopy studies reveal that the IRGQ-GABARAPL2 complex functions as a hub for the interaction between hATG8s and the autophagy initiation machinery, promoting their lipidation and overall autophagic flux. The interaction of IRGQ with GABARAPL2 is regulated via TBK1. Upon TBK1 activation, GABARAPL2 is phosphorylated on S10, which disrupts IRGQ-GABARAPL2 complexation and therefore its interaction with the autophagy initiation machinery, resulting in a reduction of the autophagic flux of GABARAPL2 and IRGQ-cargo, without affecting bulk autophagy. These findings broaden IRGQ's role in autophagy, identifying it as an interaction hub for autophagy initiation that is negatively regulated by TBK1.

Indexed as

AutophagyProtein Serine-Threonine KinasesAnimalsHEK293 CellsHeLa CellsHumansMicrotubule-Associated ProteinsPhosphorylationProtein BindingMicrotubule-Associated ProteinsProtein Serine-Threonine KinasesTBK1 protein, human

Identifiers

PMID42129229
PMCPMC13172515

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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.