Evidence map›Paper›PMID 32703873›Full record

ArticleScience (New York, N.Y.)2020

Chaperone-mediated autophagy regulates the pluripotency of embryonic stem cells.

Yi Xu, Yang Zhang, Juan C García-Cañaveras, Lili Guo, Mengyuan Kan, Sixiang Yu, Ian A Blair, Joshua D Rabinowitz, Xiaolu Yang

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

62 citing papers in PubMed, 93 citations in OpenAlex.

  1. Review
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  13. H3K27ac Is Essential for Human Naive Pluripotency Modulated by m6A-Driven EP300 Expression.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Yi XuDepartment of Cancer Biology and Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0001-6052-3530
Yang ZhangDepartment of Cancer Biology and Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0003-2315-9009
Juan C García-CañaverasLewis-Sigler Institute for Integrative Genomics and Department of Chemistry, Princeton University, Princeton, NJ 08540, USA.ORCID 0000-0001-7112-1537
Lili GuoDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Mengyuan KanDepartment of Biostatistics, Epidemiology and Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0001-8132-4776
Sixiang YuDepartment of Cancer Biology and Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0003-0967-7838
Ian A BlairDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0003-0366-8658
Joshua D RabinowitzLewis-Sigler Institute for Integrative Genomics and Department of Chemistry, Princeton University, Princeton, NJ 08540, USA.ORCID 0000-0002-1247-4727
Xiaolu YangDepartment of Cancer Biology and Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. xyang@pennmedicine.upenn.edu.ORCID 0000-0001-6755-7725
Cancer Research Institute · USPrinceton University · USTranslational Therapeutics (United States) · USUniversity of Pennsylvania · US

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Rebecca A Simmons · 2006 to 2026
$35.3M
Training In Tumor VirologyT32CA115299 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ROBERTSON, ERLE S. · 2006 to 2021
$4.7M
A novel protein quality control system and its role in tumorigenesisR01CA243520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI YANG, XIAOLU · 2020 to 2024
$2.2M
Role of Daxx in protein folding and tumorigenesisR01CA235760 · NCI · UNIVERSITY OF PENNSYLVANIA · PI YANG, XIAOLU · 2019 to 2023
$1.8M
p53 and tumor cell metabolismR01CA182675 · NCI · UNIVERSITY OF PENNSYLVANIA · PI YANG, XIAOLU · 2014 to 2018
$1.7M
Role of p53 family proteins in glucose metabolismR01CA184867 · NCI · UNIVERSITY OF PENNSYLVANIA · PI YANG, XIAOLU · 2014 to 2017
$1.3M
NCI NIH HHS R01 CA182675NCI NIH HHS R01 CA184867NCI NIH HHS R01 CA235760NCI NIH HHS R01 CA243520NCI NIH HHS T32 CA115299NIEHS NIH HHS P30 ES013508
6 · The paper itself

Abstract

Embryonic stem cells can propagate indefinitely in a pluripotent state, able to differentiate into all types of specialized cells when restored to the embryo. What sustains their pluripotency during propagation remains unclear. Here, we show that core pluripotency factors OCT4 and SOX2 suppress chaperone-mediated autophagy (CMA), a selective form of autophagy, until the initiation of differentiation. Low CMA activity promotes embryonic stem cell self-renewal, whereas its up-regulation enhances differentiation. CMA degrades isocitrate dehydrogenases IDH1 and IDH2 and reduces levels of intracellular α-ketoglutarate, an obligatory cofactor for various histone and DNA demethylases involved in pluripotency. These findings suggest that CMA mediates the effect of core pluripotency factors on metabolism, shaping the epigenetic landscape of stem cells and governing the balance between self-renewal and differentiation.

Indexed as

Cell DifferentiationChaperone-Mediated AutophagyAnimalsCell LineEmbryonic Stem CellsEpigenesis, GeneticHistonesKetoglutaric AcidsMiceOctamer Transcription Factor-3SOXB1 Transcription FactorsHistonesKetoglutaric AcidsOctamer Transcription Factor-3SOXB1 Transcription Factors

Identifiers

PMID32703873
PMCPMC7939502
OpenAlexW3044986681

What OpenQuestion holds

Textmetadata
LicenceTDM
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.