Evidence map›Paper›PMID 33658388›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Ki-67 regulates global gene expression and promotes sequential stages of carcinogenesis.

Karim Mrouj, Nuria Andrés-Sánchez, Geronimo Dubra, Priyanka Singh, Michal Sobecki, Dhanvantri Chahar, Emile Al Ghoul, Ana Bella Aznar, Susana Prieto, Nelly Pirot and 6 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
6.5field-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

77 citing papers in PubMed, 120 citations in OpenAlex.

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  16. Pharmacological reduction of neutrophil infiltration reducesbioRxiv : the preprint server for biology · 2025
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  18. International journal of molecular sciences · 2025
    Article
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17 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 2 institutions in 1 country.

Karim MroujInstitut de Génétique Moléculaire de Montpellier, CNRS, INSERM, University of Montpellier, 34293 Montpellier, France.ORCID 0000-0002-8066-9833
Nuria Andrés-SánchezInstitut de Génétique Moléculaire de Montpellier, CNRS, INSERM, University of Montpellier, 34293 Montpellier, France.ORCID 0000-0003-0755-3786
Geronimo DubraInstitut de Génétique Moléculaire de Montpellier, CNRS, INSERM, University of Montpellier, 34293 Montpellier, France.ORCID 0000-0002-9486-3274
Priyanka SinghInstitut de Génétique Moléculaire de Montpellier, CNRS, INSERM, University of Montpellier, 34293 Montpellier, France.
Michal SobeckiInstitut de Génétique Moléculaire de Montpellier, CNRS, INSERM, University of Montpellier, 34293 Montpellier, France.ORCID 0000-0002-8177-0327
Dhanvantri ChaharInstitut de Génétique Moléculaire de Montpellier, CNRS, INSERM, University of Montpellier, 34293 Montpellier, France.ORCID 0000-0002-7623-7018
Emile Al GhoulInstitut de Génétique Moléculaire de Montpellier, CNRS, INSERM, University of Montpellier, 34293 Montpellier, France.ORCID 0000-0002-6722-5146
Ana Bella AznarInstitut de Génétique Moléculaire de Montpellier, CNRS, INSERM, University of Montpellier, 34293 Montpellier, France.
Susana PrietoInstitut de Génétique Moléculaire de Montpellier, CNRS, INSERM, University of Montpellier, 34293 Montpellier, France.ORCID 0000-0002-9746-2396
Nelly PirotInstitut de Recherche en Cancérologie de Montpellier, Institut du Cancer de Montpellier, INSERM, University of Montpellier, 34090 Montpellier, France.
Florence BernexInstitut de Recherche en Cancérologie de Montpellier, Institut du Cancer de Montpellier, INSERM, University of Montpellier, 34090 Montpellier, France.ORCID 0000-0003-0366-4315
Benoit BordignonBioCampus, Montpellier Ressources Imagerie, CNRS, INSERM, University of Montpellier, 34090 Montpellier, France.ORCID 0000-0003-4977-3939
Cedric Hassen-KhodjaBioCampus, Montpellier Ressources Imagerie, CNRS, INSERM, University of Montpellier, 34090 Montpellier, France.ORCID 0000-0002-7715-7167
Martin VillalbaInstitute of Regenerative Medicine and Biotherapies, INSERM, University of Montpellier, 34295 Montpellier, France.
Liliana KrasinskaInstitut de Génétique Moléculaire de Montpellier, CNRS, INSERM, University of Montpellier, 34293 Montpellier, France.ORCID 0000-0002-6858-0852
Daniel FisherInstitut de Génétique Moléculaire de Montpellier, CNRS, INSERM, University of Montpellier, 34293 Montpellier, France; daniel.fisher@igmm.cnrs.fr.ORCID 0000-0002-0822-3482
Centre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ki-67 is a nuclear protein that is expressed in all proliferating vertebrate cells. Here, we demonstrate that, although Ki-67 is not required for cell proliferation, its genetic ablation inhibits each step of tumor initiation, growth, and metastasis. Mice lacking Ki-67 are resistant to chemical or genetic induction of intestinal tumorigenesis. In established cancer cells, Ki-67 knockout causes global transcriptome remodeling that alters the epithelial-mesenchymal balance and suppresses stem cell characteristics. When grafted into mice, tumor growth is slowed, and metastasis is abrogated, despite normal cell proliferation rates. Yet, Ki-67 loss also down-regulates major histocompatibility complex class I antigen presentation and, in the 4T1 syngeneic model of mammary carcinoma, leads to an immune-suppressive environment that prevents the early phase of tumor regression. Finally, genes involved in xenobiotic metabolism are down-regulated, and cells are sensitized to various drug classes. Our results suggest that Ki-67 enables transcriptional programs required for cellular adaptation to the environment. This facilitates multiple steps of carcinogenesis and drug resistance, yet may render cancer cells more susceptible to antitumor immune responses.

Indexed as

Gene Expression Regulation, NeoplasticTranscription, GeneticAnimalsCarcinogenesisFemaleGene Knock-In TechniquesGene Knockout TechniquesKi-67 AntigenMammary Neoplasms, AnimalMiceMice, KnockoutNeoplasm ProteinsKi-67 AntigenNeoplasm Proteinscancergenetically modified miceKi-67transcription

Identifiers

PMID33658388
PMCPMC7958263
OpenAlexW3133660227

What OpenQuestion holds

Textmetadata
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.