Evidence map›Paper›PMID 35197571›Full record

ArticleOncogene2022

Enterobacteria impair host p53 tumor suppressor activity through mRNA destabilization.

Marie-Stéphanie Aschtgen, Konstantinos Fragkoulis, Gema Sanz, Staffan Normark, Galina Selivanova, Birgitta Henriques-Normark, Sylvain Peuget

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

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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 2 institutions in 1 country.

Marie-Stéphanie AschtgenDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institute, 171 77, Stockholm, Sweden. marie-stephanie.aschtgen@ki.se.ORCID http://orcid.org/0000-0003-2413-8226
Konstantinos FragkoulisDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institute, 171 77, Stockholm, Sweden.
Gema SanzDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institute, 171 77, Stockholm, Sweden.
Staffan NormarkDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institute, 171 77, Stockholm, Sweden.
Galina SelivanovaDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institute, 171 77, Stockholm, Sweden.
Birgitta Henriques-NormarkDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institute, 171 77, Stockholm, Sweden.
Sylvain PeugetDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institute, 171 77, Stockholm, Sweden. sylvain.peuget@ki.se.ORCID http://orcid.org/0000-0002-3315-1935
Karolinska Institutet · SEKarolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidence highlights the role of bacteria in the physiopathology of cancer. However, the underlying molecular mechanisms remains poorly understood. Several cancer-associated bacteria have been shown to produce toxins which interfere with the host defense against tumorigenesis. Here, we show that lipopolysaccharides from Klebsiella pneumoniae and other Enterobacteria strongly inhibit the host tumor suppressor p53 pathway through a novel mechanism of p53 regulation. We found that lipopolysaccharides destabilize TP53 mRNA through a TLR4-NF-κB-mediated inhibition of the RNA-binding factor Wig-1. Importantly, we show that K. pneumoniae disables two major tumor barriers, oncogene-induced DNA damage signaling and senescence, by impairing p53 transcriptional activity upon DNA damage and oncogenic stress. Furthermore, we found an inverse correlation between the levels of TLR4 and p53 mutation in colorectal tumors. Hence, our data suggest that the repression of p53 by Enterobacteria via TLR4 alleviates the selection pressure for p53 oncogenic mutations and shapes the genomic evolution of cancer.

Indexed as

NeoplasmsTumor Suppressor Protein p53EnterobacteriaceaeHumansLipopolysaccharidesRNA, MessengerToll-Like Receptor 4LipopolysaccharidesRNA, MessengerToll-Like Receptor 4Tumor Suppressor Protein p53

Identifiers

PMID35197571
PMCPMC8993692
OpenAlexW4213183421

What OpenQuestion holds

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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.