Evidence map›Paper›PMID 41484106›Full record

ArticleNature communications2026

Tight junction-high and CDH17-positive cell population is the source of colorectal cancer liver metastases.

Daniel Alvarez-Villanueva, María Maqueda, Dina Harti, Eric Canton, Evelyn Andrades, Joan Bertran, María Martínez-Iniesta, Laura Solé, Violeta García-Hernández, Ángela Montoto and 12 more

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Cadherin 17 and digestive cancers: from diagnostic to therapeutic opportunities.Journal of experimental & clinical cancer research : CR · 2026
    Review
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

22 authors.

Daniel Alvarez-VillanuevaCancer Research Program, Hospital del Mar Research Institute, Barcelona, Spain.
María MaquedaCancer Research Program, Hospital del Mar Research Institute, Barcelona, Spain.
Dina HartiCancer Research Program, Hospital del Mar Research Institute, Barcelona, Spain.
Eric CantonCancer Research Program, Hospital del Mar Research Institute, Barcelona, Spain.
Evelyn AndradesDermatology Department, Hospital del Mar, Barcelona, Spain.
Joan BertranFaculty of Sciences, Technology and Engineering, Universitat de Vic - Universitat Central de Catalunya, Barcelona, Spain.
María Martínez-IniestaChemoresistance and Predictive Factors Group, Program Against Cancer Therapeutic Resistance (ProCURE), Catalan Institute of Oncology (ICO), Oncobell Program, Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet del Llobregat, Barcelona, Spain.ORCID http://orcid.org/0000-0001-6252-6671
Laura SoléCancer Research Program, Hospital del Mar Research Institute, Barcelona, Spain.ORCID http://orcid.org/0000-0002-3195-0565
Violeta García-HernándezCancer Research Program, Hospital del Mar Research Institute, Barcelona, Spain.ORCID http://orcid.org/0000-0003-2328-4360
Ángela MontotoCancer Research Program, Hospital del Mar Research Institute, Barcelona, Spain.ORCID http://orcid.org/0000-0002-1127-3632
Teresa Lobo-JarneCancer Research Program, Hospital del Mar Research Institute, Barcelona, Spain.ORCID http://orcid.org/0000-0002-1632-438X
Josune Alonso-MarañónCancer Research Program, Hospital del Mar Research Institute, Barcelona, Spain.ORCID http://orcid.org/0000-0001-6783-5166
Patricia Herrero-MolineroCancer Research Program, Hospital del Mar Research Institute, Barcelona, Spain.ORCID http://orcid.org/0009-0004-1325-7048
Mónica Larrubia-LoringPathology Department, Hospital del Mar, Barcelona, Spain.
Anna TramunsPathology Department, Hospital del Mar, Barcelona, Spain.
Kieran WynneSystems Biology Ireland, School of Medicine, University College Dublin, Belfield, Dublin, Ireland.
Indrani BeraConway Institute of Biomolecular and Biomedical Research, University College Dublin, Belfield, Ireland.
David MatallanasConway Institute of Biomolecular and Biomedical Research, University College Dublin, Belfield, Ireland.ORCID http://orcid.org/0000-0002-2360-3141
Alberto VillanuevaChemoresistance and Predictive Factors Group, Program Against Cancer Therapeutic Resistance (ProCURE), Catalan Institute of Oncology (ICO), Oncobell Program, Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet del Llobregat, Barcelona, Spain.ORCID http://orcid.org/0000-0001-5164-0006
Anna BigasCancer Research Program, Hospital del Mar Research Institute, Barcelona, Spain.
Mar IglesiasCentro de Investigación Biomédica en Red Cáncer (CIBERONC), Madrid, Spain.
Lluís EspinosaCancer Research Program, Hospital del Mar Research Institute, Barcelona, Spain. lespinosa@researchmar.net.ORCID http://orcid.org/0000-0002-2897-4099

Funding

Ministry of Economy and Competitiveness | Instituto de Salud Carlos III (Institute of Health Carlos III) AC24/00006Ministry of Economy and Competitiveness | Instituto de Salud Carlos III (Institute of Health Carlos III) PI22/00069
6 · The paper itself

Abstract

Colorectal cancer (CRC) frequently develops aggressive metastatic disease, yet the cellular features that enable dissemination remain poorly defined. IKKα, a kinase traditionally linked to stress and inflammatory signaling, is increasingly recognized for broader functions in cancer. Here, we show that loss of IKKα unexpectedly promotes metastasis in CRC. Using patient-derived organoids, we find that genetic or pharmacological inhibition of IKKα stabilizes tight-junction components, leading to the emergence of compact epithelial clusters with a heightened ability to spread and colonize the liver. Single-cell transcriptomics reveals expansion of a CDH17⁺/CLDN2⁺ epithelial subpopulation that dominates metastatic lesions, a finding validated by tissue staining. Remarkably, disrupting CLDN2 completely eliminates the metastatic advantage caused by IKKα loss. These results identify a metastasis-competent epithelial state driven by tight-junction remodeling and uncover a vulnerable node that may be exploited therapeutically in aggressive colorectal cancer.

Indexed as

CadherinsColorectal NeoplasmsLiver NeoplasmsTight JunctionsAnimalsCell Line, TumorClaudinsFemaleGene Expression Regulation, NeoplasticHumansMiceOrganoidsCadherinsCDH17 protein, humanClaudins

Identifiers

PMID41484106
PMCPMC12881549

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.