Evidence map›Paper›PMID 34551427›Full record

ArticleNucleic acids research2021

ZNF598 co-translationally titrates poly(GR) protein implicated in the pathogenesis of C9ORF72-associated ALS/FTD.

Jumin Park, Jongbo Lee, Ji-Hyung Kim, Jongbin Lee, Heeju Park, Chunghun Lim

Abstract read
In one paragraph

Article in Nucleic acids research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

24 citing papers in PubMed.

  1. Review
  2. Review
  3. RAN Translation-Coupled Decay of theInternational journal of molecular sciences · 2026
    Article
  4. Quality control and signaling pathways at stalled ribosomes.Experimental & molecular medicine · 2026
    Review
  5. Article
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  7. Pelota-mediated ribosome-associated quality control counteracts aging and age-associated pathologies across species.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Review
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4 · The record

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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

6 authors.

Jumin ParkDepartment of Biological Sciences, Ulsan National Institute of Science and Technology, Ulsan 44919, Republic of Korea.
Jongbo LeeDepartment of Biological Sciences, Ulsan National Institute of Science and Technology, Ulsan 44919, Republic of Korea.
Ji-Hyung KimDepartment of Biological Sciences, Ulsan National Institute of Science and Technology, Ulsan 44919, Republic of Korea.
Jongbin LeeDepartment of Biological Sciences, Ulsan National Institute of Science and Technology, Ulsan 44919, Republic of Korea.
Heeju ParkDepartment of Biological Sciences, Ulsan National Institute of Science and Technology, Ulsan 44919, Republic of Korea.
Chunghun LimDepartment of Biological Sciences, Ulsan National Institute of Science and Technology, Ulsan 44919, Republic of Korea.ORCID 0000-0001-8473-9272

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

C9ORF72-derived dipeptide repeat proteins have emerged as the pathogenic cause of neurodegeneration in amyotrophic lateral sclerosis and frontotemporal dementia (C9-ALS/FTD). However, the mechanisms underlying their expression are not fully understood. Here, we demonstrate that ZNF598, the rate-limiting factor for ribosome-associated quality control (RQC), co-translationally titrates the expression of C9ORF72-derived poly(GR) protein. A Drosophila genetic screen identified key RQC factors as potent modifiers of poly(GR)-induced neurodegeneration. ZNF598 overexpression in human neuroblastoma cells inhibited the nuclear accumulation of poly(GR) protein and decreased its cytotoxicity, whereas ZNF598 deletion had opposing effects. Poly(GR)-encoding sequences in the reporter RNAs caused translational stalling and generated ribosome-associated translation products, sharing molecular signatures with canonical RQC substrates. Furthermore, ZNF598 and listerin 1, the RQC E3 ubiquitin-protein ligase, promoted poly(GR) degradation via the ubiquitin-proteasome pathway. An ALS-relevant ZNF598R69C mutant displayed loss-of-function effects on poly(GR) expression, as well as on general RQC. Moreover, RQC function was impaired in C9-ALS patient-derived neurons, whereas lentiviral overexpression of ZNF598 lowered their poly(GR) expression and suppressed proapoptotic caspase-3 activation. Taken together, we propose that an adaptive nature of the RQC-relevant ZNF598 activity allows the co-translational surveillance to cope with the atypical expression of pathogenic poly(GR) protein, thereby acquiring a neuroprotective function in C9-ALS/FTD.

Indexed as

Protein BiosynthesisAmyotrophic Lateral SclerosisAnimalsC9orf72 ProteinCarrier ProteinsCaspase 3Cell Line, TumorDipeptidesDisease Models, AnimalDrosophila melanogasterDrosophila ProteinsFemaleFrontotemporal DementiaGene Expression RegulationGene Knockout TechniquesHumansC9orf72 ProteinC9orf72 protein, humanCarrier ProteinsCASP3 protein, humanCaspase 3DipeptidesDrosophila ProteinsLTN1 protein, humanProteasome Endopeptidase ComplexUbiquitin-Protein LigasesZNF598 protein, human

Identifiers

PMID34551427
PMCPMC8565315

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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.