Evidence map›Paper›PMID 40395991›Full record

ArticleAutophagy reports2025

Positional specialization of LIR motifs in RavZ and the autophagy-related protein ATG4B.

Sang-Won Park, Jin-A Lee, Deok-Jin Jang

Abstract read
In one paragraph

Article in Autophagy reports, 2025. 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. Autophagy · 2026
    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

3 authors.

Sang-Won ParkDepartment of Vector Entomology, College of Ecology and Environment, Kyungpook National University, Sangju, Korea.ORCID https://orcid.org/0000-0001-6505-6388
Jin-A LeeDepartment of Biological Sciences and Biotechnology, College of Life Sciences and Nanotechnology, Hannam University, Daejeon, Korea.ORCID https://orcid.org/0000-0002-6757-8371
Deok-Jin JangDepartment of Vector Entomology, College of Ecology and Environment, Kyungpook National University, Sangju, Korea.ORCID https://orcid.org/0000-0003-3091-4842

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

LC3-interacting region (LIR) motifs are essential for recruiting proteins onto autophagosomes, the hallmark of autophagy. We recently explored the relevance of the specific position of the LIRs in RavZ and ATG4B (autophagy-related 4B). RavZ's N-terminal LIRs drive substrate recognition and enzymatic activity, while its C-terminal LIR aids membrane localization. In contrast, ATG4B's C-terminal LIR is indispensable for LC3B (microtubule-associated protein 1 light chain 3B)-phosphatidylethanolamine (PE) delipidation on autophagosomes but not required for cytosolic LC3B priming, which is mediated solely by its catalytic domain (CAD). These findings underscore the structural adaptation of LIRs for context-specific functions. This novel nuanced understanding provides a framework for developing therapeutic tools to modulate autophagy by precisely targeting LIRs or their associated processes, offering potential treatment for diseases like neurodegenerative disorders and infections characterized by autophagy dysregulation.

Indexed as

ATG4BAutophagydelipidationLC3/GABARAPLIRRavZ

Identifiers

PMID40395991
PMCPMC11864561

What OpenQuestion holds

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Registered trials

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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.