Evidence map›Paper›PMID 30575780›Full record

ArticleScientific reports2018

Expression of the human antimicrobial peptide β-defensin-1 is repressed by the EGFR-ERK-MYC axis in colonic epithelial cells.

Clément Bonamy, Emmanuel Sechet, Aurélien Amiot, Antoine Alam, Michael Mourez, Laurent Fraisse, Philippe J Sansonetti, Brice Sperandio

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  11. Mechanisms and regulation of defensins in host defense.Signal transduction and targeted therapy · 2023
    Review
  12. Role of Defensins in Tumor Biology.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Article
  15. Article
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  18. Review
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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

8 authors at 3 institutions in 1 country.

Clément BonamyUnité de Pathogénie Microbienne Moléculaire, Institut Pasteur, 75015, Paris, France.
Emmanuel SechetUnité de Pathogénie Microbienne Moléculaire, Institut Pasteur, 75015, Paris, France.
Aurélien AmiotDépartement de Gastroentérologie, Hôpital Henri Mondor, AP-HP, 94000, Créteil, France.
Antoine AlamSanofi, Infectious Diseases Therapeutic Area, 69280, Marcy l'Etoile, France.
Michael MourezSanofi, Infectious Diseases Therapeutic Area, 69280, Marcy l'Etoile, France.
Laurent FraisseSanofi, Infectious Diseases Therapeutic Area, 69280, Marcy l'Etoile, France.
Philippe J SansonettiUnité de Pathogénie Microbienne Moléculaire, Institut Pasteur, 75015, Paris, France.
Brice SperandioUnité de Pathogénie Microbienne Moléculaire, Institut Pasteur, 75015, Paris, France. brice.sperandio@pasteur.fr.ORCID http://orcid.org/0000-0002-1276-5452
Inserm · FRSanofi (France) · FRAssistance Publique – Hôpitaux de Paris · FR

Funding

EC | European Research Council (ERC) 339579
6 · The paper itself

Abstract

The human β-defensin-1 (HBD1) is an antimicrobial peptide constitutively expressed by epithelial cells at mucosal surfaces. In addition to its microbicidal properties, the loss of HBD1 expression in several cancers suggests that it may also have an anti-tumor activity. Here, we investigated the link between HBD1 expression and cancer signaling pathways in the human colon cancer cell lines TC7 and HT-29, and in normal human colonic primary cells, using a mini-gut organoid model. Using available datasets from patient cohorts, we found that HBD1 transcription is decreased in colorectal cancer. We demonstrated that inhibiting the Epidermal Growth Factor Receptor (EGFR) increased HBD1 expression, whereas activating EGFR repressed HBD1 expression, through the MEKK1/2-ERK1/2 pathway that ultimately regulates MYC. We finally present evidences supporting a role of MYC, together with the MIZ1 coregulator, in HBD1 regulation. Our work uncovers the role and deciphers the function of the EGFR-ERK-MYC axis as a repressor of HBD1 expression and contributes to the understanding of HBD1 suppression observed in colorectal cancer.

Indexed as

beta-DefensinsCaco-2 CellsCells, CulturedColonColorectal NeoplasmsDown-RegulationEpithelial CellsErbB ReceptorsExtracellular Signal-Regulated MAP KinasesGene Expression Regulation, NeoplasticHT29 CellsHumansIntestinal MucosaMAP Kinase Signaling SystemProto-Oncogene Proteins c-mycSignal Transductionbeta-DefensinsDEFB1 protein, humanEGFR protein, humanErbB ReceptorsExtracellular Signal-Regulated MAP KinasesMYC protein, humanProto-Oncogene Proteins c-myc

Identifiers

PMID30575780
PMCPMC6303337
OpenAlexW2904466181

What OpenQuestion holds

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LicenceCC BY
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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.