Evidence map›Paper›PMID 27465491›Full record

ArticleNature communications2016

Role of SUMO activating enzyme in cancer stem cell maintenance and self-renewal.

Li Du, Yi-Jia Li, Marwan Fakih, Rebecca L Wiatrek, Marjun Duldulao, Zhenbin Chen, Peiguo Chu, Julio Garcia-Aguilar, Yuan Chen

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

76 citing papers in PubMed, 128 citations in OpenAlex.

  1. Article
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  13. Targeting the TRIM21-PD-1 axis potentiates immune checkpoint blockade and CAR-T cell therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
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  16. Review
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16 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

9 authors at 3 institutions in 1 country.

Li DuDepartment of Molecular Medicine, Beckman Research Institute of City of Hope, Duarte, California 91010, USA.
Yi-Jia LiDepartment of Molecular Medicine, Beckman Research Institute of City of Hope, Duarte, California 91010, USA.
Marwan FakihDepartment of Medical Oncology, City of Hope National Medical Center, Duarte, California 91010, USA.
Rebecca L WiatrekDepartment of Surgery, City of Hope National Medical Center, Duarte, California 91010, USA.
Marjun DuldulaoDepartment of Surgery, City of Hope National Medical Center, Duarte, California 91010, USA.
Zhenbin ChenDepartment of Surgery, City of Hope National Medical Center, Duarte, California 91010, USA.
Peiguo ChuDepartment of Pathology, City of Hope National Medical Center, Duarte, California 91010, USA.
Julio Garcia-AguilarDepartment of Surgery, City of Hope National Medical Center, Duarte, California 91010, USA.
Yuan ChenDepartment of Molecular Medicine, Beckman Research Institute of City of Hope, Duarte, California 91010, USA.
City Of Hope National Medical Center · USBeckman Research InstituteCity of Hope · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
SUMO modification and DNA damage response in cancer therapyR01GM086171 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHEN, YUAN · 2008 to 2020
$5.2M
SENP:Conformational Dynamics and Inhibition by Small MoleculesR01GM102538 · NIGMS · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI CHEN, YUAN · 2012 to 2015
$1.7M
NCI NIH HHS P30 CA033572NIGMS NIH HHS R01 GM086171NIGMS NIH HHS R01 GM102538
6 · The paper itself

Abstract

Cancer stem cells (CSCs) have key roles in treatment resistance, tumour metastasis and relapse. Using colorectal cancer (CC) cell lines, patient-derived xenograft (PDX) tissues and patient tissues, here we report that CC CSCs, which resist chemoradiation, have higher SUMO activating enzyme (E1) and global SUMOylation levels than non-CSCs. Knockdown of SUMO E1 or SUMO conjugating enzyme (E2) inhibits CC CSC maintenance and self-renewal, while overexpression of SUMO E1 or E2 increases CC cell stemness. We found that SUMOylation regulates CSCs through Oct-1, a transcription factor for aldehyde dehydrogenases (ALDHs). ALDH activity is not only a marker for CSCs but also important in CSC biology. SUMO does not modify Oct-1 directly, but regulates the expression of TRIM21 that enhances Oct-1 ubiquitination and, consequently, reducing Oct-1 stability. In summary, our findings suggest that SUMOylation could be a target to inhibit CSCs and ultimately to reduce treatment resistance, tumour metastasis and relapse.

Indexed as

Cell Self RenewalAldehyde DehydrogenaseAnimalsCarcinomaColorectal NeoplasmsHCT116 CellsHT29 CellsHumansMiceNeoplastic Stem CellsOctamer Transcription Factor-1RibonucleoproteinsSmall Ubiquitin-Related Modifier ProteinsSS-A AntigenSumoylationUbiquitin-Protein LigasesAldehyde DehydrogenaseOctamer Transcription Factor-1RibonucleoproteinsSmall Ubiquitin-Related Modifier ProteinsSS-A AntigenUbiquitin-Protein Ligases

Identifiers

PMID27465491
PMCPMC4974481
OpenAlexW2495454688

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.