Evidence map›Paper›PMID 32472071›Full record

ArticleNature communications2020

ISG15 and ISGylation is required for pancreatic cancer stem cell mitophagy and metabolic plasticity.

Sonia Alcalá, Patricia Sancho, Paola Martinelli, Diego Navarro, Coral Pedrero, Laura Martín-Hijano, Sandra Valle, Julie Earl, Macarena Rodríguez-Serrano, Laura Ruiz-Cañas and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
10.7field-weighted citation impact, top 1% 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

93 citing papers in PubMed, 135 citations in OpenAlex.

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  13. When ISG15 is involved in inflammation.Frontiers in immunology · 2026
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33 more citing papers are in PubMed but not listed here.

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

16 authors at 6 institutions in 3 countries.

Sonia AlcaláDepartment of Biochemistry, Universidad Autónoma de Madrid (UAM) and Instituto de Investigaciones Biomédicas "Alberto Sols" (IIBM), CSIC-UAM, Madrid, Spain. sonia.alcala@uam.es.ORCID http://orcid.org/0000-0002-7644-4973
Patricia SanchoIIS Aragón, Hospital Universitario Miguel Servet, Zaragoza, Spain.
Paola MartinelliInstitute for Cancer Research, Comprehensive Cancer Center, Medical University Vienna, Vienna, Austria.ORCID http://orcid.org/0000-0002-1643-8731
Diego NavarroDepartment of Biochemistry, Universidad Autónoma de Madrid (UAM) and Instituto de Investigaciones Biomédicas "Alberto Sols" (IIBM), CSIC-UAM, Madrid, Spain.
Coral PedreroDepartment of Biochemistry, Universidad Autónoma de Madrid (UAM) and Instituto de Investigaciones Biomédicas "Alberto Sols" (IIBM), CSIC-UAM, Madrid, Spain.
Laura Martín-HijanoDepartment of Biochemistry, Universidad Autónoma de Madrid (UAM) and Instituto de Investigaciones Biomédicas "Alberto Sols" (IIBM), CSIC-UAM, Madrid, Spain.
Sandra ValleDepartment of Biochemistry, Universidad Autónoma de Madrid (UAM) and Instituto de Investigaciones Biomédicas "Alberto Sols" (IIBM), CSIC-UAM, Madrid, Spain.
Julie EarlChronic Diseases and Cancer Area 3-Instituto Ramón y Cajal de Investigación Sanitaria (IRYCIS), Madrid, Spain.
Macarena Rodríguez-SerranoBiomarkers and Therapeutic Targets Group-IRYCIS, Madrid, Spain.
Laura Ruiz-CañasDepartment of Biochemistry, Universidad Autónoma de Madrid (UAM) and Instituto de Investigaciones Biomédicas "Alberto Sols" (IIBM), CSIC-UAM, Madrid, Spain.
Katerin RojasDepartment of Biochemistry, Universidad Autónoma de Madrid (UAM) and Instituto de Investigaciones Biomédicas "Alberto Sols" (IIBM), CSIC-UAM, Madrid, Spain.ORCID http://orcid.org/0000-0002-3066-7493
Alfredo CarratoChronic Diseases and Cancer Area 3-Instituto Ramón y Cajal de Investigación Sanitaria (IRYCIS), Madrid, Spain.
Laura García-BermejoBiomarkers and Therapeutic Targets Group-IRYCIS, Madrid, Spain.
Miguel Ángel Fernández-MorenoDepartment of Biochemistry, Universidad Autónoma de Madrid (UAM) and Instituto de Investigaciones Biomédicas "Alberto Sols" (IIBM), CSIC-UAM, Madrid, Spain.
Patrick C HermannDepartment of Internal Medicine I, Ulm University, Ulm, Germany.
Bruno SainzDepartment of Biochemistry, Universidad Autónoma de Madrid (UAM) and Instituto de Investigaciones Biomédicas "Alberto Sols" (IIBM), CSIC-UAM, Madrid, Spain. bsainz@iib.uam.es.ORCID http://orcid.org/0000-0003-4829-7651
Instituto de Investigaciones Biomédicas Sols-Morreale · ESInstituto Cajal · ESComprehensive Cancer Center Vienna · ATHospital Universitario Miguel Servet · ESResearch Institute Hospital 12 de Octubre · ESUniversität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic cancer stem cells (PaCSCs) drive pancreatic cancer tumorigenesis, chemoresistance and metastasis. While eliminating this subpopulation of cells would theoretically result in tumor eradication, PaCSCs are extremely plastic and can successfully adapt to targeted therapies. In this study, we demonstrate that PaCSCs increase expression of interferon-stimulated gene 15 (ISG15) and protein ISGylation, which are essential for maintaining their metabolic plasticity. CRISPR-mediated ISG15 genomic editing reduces overall ISGylation, impairing PaCSCs self-renewal and their in vivo tumorigenic capacity. At the molecular level, ISG15 loss results in decreased mitochondrial ISGylation concomitant with increased accumulation of dysfunctional mitochondria, reduced oxidative phosphorylation (OXPHOS) and impaired mitophagy. Importantly, disruption in mitochondrial metabolism affects PaCSC metabolic plasticity, making them susceptible to prolonged inhibition with metformin in vivo. Thus, ISGylation is critical for optimal and efficient OXPHOS by ensuring the recycling of dysfunctional mitochondria, and when absent, a dysregulation in mitophagy occurs that negatively impacts PaCSC stemness.

Indexed as

Carcinoma, Pancreatic DuctalCell LineCell PlasticityCell Transformation, NeoplasticCytokinesHumansMetforminMitochondriaMitophagyNeoplastic Stem CellsOxidative PhosphorylationPancreatic NeoplasmsRNA EditingUbiquitinsCytokinesISG15 protein, humanMetforminUbiquitins

Identifiers

PMID32472071
PMCPMC7260233
OpenAlexW3030883479

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.