Evidence map›Paper›PMID 33393215›Full record

ArticleEMBO reports2021

MOAP-1-mediated dissociation of p62/SQSTM1 bodies releases Keap1 and suppresses Nrf2 signaling.

Chong Teik Tan, Hao-Chun Chang, Qiling Zhou, Chundong Yu, Nai Yang Fu, Kanaga Sabapathy, Victor C Yu

Open access · greenAbstract read
In one paragraph

Article in EMBO reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
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  11. Targeting ROS in cancer: rationale and strategies.Nature reviews. Drug discovery · 2024
    Review
  12. Article
  13. [Research Progress in the Role of Liquid-Liquid Phase Separation in Human Cancer].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2024
    Review
  14. The Multifaceted Roles of NRF2 in Cancer: Friend or Foe?Antioxidants (Basel, Switzerland) · 2024
    Review
  15. Review
  16. Liquid-liquid phase separation in hepatocellular carcinoma.Frontiers in cell and developmental biology · 2024
    Review
  17. Article
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  20. 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

7 authors at 3 institutions in 2 countries.

Chong Teik TanDepartment of Pharmacy, National University of Singapore, Singapore, Singapore.ORCID 0000-0002-9503-8364
Hao-Chun ChangDepartment of Pharmacy, National University of Singapore, Singapore, Singapore.ORCID 0000-0003-2705-0027
Qiling ZhouDepartment of Pharmacy, National University of Singapore, Singapore, Singapore.
Chundong YuSchool of Life Sciences, Xiamen University, Xiamen, China.ORCID 0000-0002-4141-8345
Nai Yang FuCancer & Stem Cell Biology Program, Duke-NUS Medical School, Singapore, Singapore.
Kanaga SabapathyCancer & Stem Cell Biology Program, Duke-NUS Medical School, Singapore, Singapore.
Victor C YuDepartment of Pharmacy, National University of Singapore, Singapore, Singapore.ORCID 0000-0003-3270-4734
National University of Singapore · SGDuke-NUS Medical School · SGXiamen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nrf2 signaling is vital for protecting cells against oxidative stress. However, its hyperactivation is frequently found in liver cancer through excessive build-up of p62/SQSTM1 bodies that sequester Keap1, an adaptor of the E3-ubiquitin ligase complex for Nrf2. Here, we report that the Bax-binding protein MOAP-1 regulates p62-Keap1-Nrf2 signaling through disruption of p62 bodies. Upon induction of cellular stresses that stimulate formation of p62 bodies, MOAP-1 is recruited to p62 bodies and reduces their levels independent of the autophagy pathway. MOAP-1 interacts with the PB1-ZZ domains of p62 and interferes with its self-oligomerization and liquid-liquid phase separation, thereby disassembling the p62 bodies. Loss of MOAP-1 can lead to marked upregulation of p62 bodies, enhanced sequestration of Keap1 by p62 and hyperactivation of Nrf2 antioxidant target genes. MOAP-1-deficient mice exhibit an elevated tumor burden with excessive levels of p62 bodies and Nrf2 signaling in a diethylnitrosamine (DEN)-induced hepatocarcinogenesis model. Together, our data define MOAP-1 as a negative regulator of Nrf2 signaling via dissociation of p62 bodies.

Indexed as

Adaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsKelch-Like ECH-Associated Protein 1NF-E2-Related Factor 2Signal TransductionAnimalsAutophagyMiceOxidative StressSequestosome-1 ProteinAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsKeap1 protein, mouseKelch-Like ECH-Associated Protein 1Moap1 protein, mouseNfe2l2 protein, mouseNF-E2-Related Factor 2Sequestosome-1 ProteinSqstm1 protein, mouseantioxidant signalingliver cancerMOAP-1Nrf2p62/SQSTM1

Identifiers

PMID33393215
PMCPMC7788458
OpenAlexW3118356443

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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 OpenQuestion graph.