Evidence map›Paper›PMID 30931944›Full record

ArticleNature communications2019

USP8 maintains embryonic stem cell stemness via deubiquitination of EPG5.

Haifeng Gu, Xingxing Shi, Chao Liu, Chaoqun Wang, Ning Sui, Yu Zhao, Jiaqi Gong, Fuping Wang, Hong Zhang, Wei Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  4. Review
  5. Review
  6. Review
  7. Ubiquitination in the regulation of autophagy.Acta biochimica et biophysica Sinica · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Autophagy · 2023
    Article
  12. USP8 inhibition regulates autophagy flux and controlsFrontiers in cellular and infection microbiology · 2023
    Article
  13. A review of deubiquitinases and thier roles in tumorigenesis and development.Frontiers in bioengineering and biotechnology · 2023
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
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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 2 institutions in 1 country.

Haifeng GuState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China.
Xingxing ShiState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China.
Chao LiuState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China.
Chaoqun WangState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China.
Ning SuiState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China.
Yu ZhaoState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China.
Jiaqi GongState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China.
Fuping WangState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China.
Hong ZhangUniversity of Chinese Academy of Sciences, Beijing, 100049, China.
Wei LiState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China. leways@ioz.ac.cn.
Tongbiao ZhaoState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China. tbzhao@ioz.ac.cn.ORCID http://orcid.org/0000-0003-1429-5818
Chinese Academy of Sciences · CNUniversity of Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Embryonic stem cells (ESCs) can propagate in an undifferentiated state indefinitely in culture and retain the potential to differentiate into any somatic lineage as well as germ cells. The catabolic process autophagy has been reported to be involved in ESC identity regulation, but the underlying mechanism is still largely unknown. Here we show that EPG5, a eukaryotic-specific autophagy regulator which mediates autophagosome/lysosome fusion, is highly expressed in ESCs and contributes to ESC identity maintenance. We identify that the deubiquitinating enzyme USP8 binds to the Coiled-coil domain of EPG5. Mechanistically, USP8 directly removes non-classical K63-linked ubiquitin chains from EPG5 at Lysine 252, leading to enhanced interaction between EPG5 and LC3. We propose that deubiquitination of EPG5 by USP8 guards the autophagic flux in ESCs to maintain their stemness. This work uncovers a novel crosstalk pathway between ubiquitination and autophagy through USP8-EPG5 interaction to regulate the stemness of ESCs.

Indexed as

AnimalsAutophagosomesAutophagyAutophagy-Related ProteinsEmbryonic Stem CellsEndopeptidasesEndosomal Sorting Complexes Required for TransportFibroblastsHEK293 CellsHumansInduced Pluripotent Stem CellsLysineLysosomal Membrane ProteinsLysosomesMembrane FusionMiceAutophagy-Related ProteinsEndopeptidasesEndosomal Sorting Complexes Required for TransportEPG5 protein, humanEpg5 protein, mouseLysineLysosomal Membrane ProteinsProteinsUbiquitin ThiolesteraseUSP8 protein, humanUsp8 protein, mouseVesicular Transport Proteins

Identifiers

PMID30931944
PMCPMC6443784
OpenAlexW2973097801

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.