Evidence map›Paper›PMID 26744352›Full record

ArticleDisease models & mechanisms2016

Inhibition of signaling between human CXCR4 and zebrafish ligands by the small molecule IT1t impairs the formation of triple-negative breast cancer early metastases in a zebrafish xenograft model.

Claudia Tulotta, Cristina Stefanescu, Elena Beletkaia, Jeroen Bussmann, Katsiaryna Tarbashevich, Thomas Schmidt, B Ewa Snaar-Jagalska

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Advancements in Zebrafish Models for Breast Cancer Research: Unveiling Biomarkers, Targeted Therapies, and Personalized Medicine.Medical science monitor : international medical journal of experimental and clinical research · 2023
    Pooled it
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  7. Disruption of constitutive CXCR4 oligomers impairs oncogenic properties in lymphoid neoplasms.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. The role of CXC chemokines and receptors in breast cancer.Clinical and experimental medicine · 2025
    Review
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  18. Benefits of Zebrafish Xenograft Models in Cancer Research.Frontiers in cell and developmental biology · 2021
    Review
  19. Article
  20. Zebrafish In Vivo Models of Cancer and Metastasis.Cold Spring Harbor perspectives in medicine · 2020
    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

7 authors at 1 institution in 1 country.

Claudia TulottaInstitute of Biology, Animal Sciences and Health, Gorlaeus Laboratories, Leiden University, Einsteinweg 55, 2333 CC, Leiden, The Netherlands.
Cristina StefanescuInstitute of Biology, Animal Sciences and Health, Gorlaeus Laboratories, Leiden University, Einsteinweg 55, 2333 CC, Leiden, The Netherlands.
Elena BeletkaiaPhysics of Life Processes, Kamerligh Onnes-Huygens Laboratory, Leiden University, Niels Bohrweg 2, Leiden 2333 CA, The Netherlands.
Jeroen BussmannInstitute of Biology, Animal Sciences and Health, Gorlaeus Laboratories, Leiden University, Einsteinweg 55, 2333 CC, Leiden, The Netherlands Leiden Institute of Chemistry, Gorlaeus Laboratories, Leiden University, Einsteinweg 55, 2333 CC, Leiden, The Netherlands.
Katsiaryna TarbashevichInstitute for Cell Biology, ZMBE, Von-Esmarch-Str 56, Muenster 48149, Germany.
Thomas SchmidtPhysics of Life Processes, Kamerligh Onnes-Huygens Laboratory, Leiden University, Niels Bohrweg 2, Leiden 2333 CA, The Netherlands.
B Ewa Snaar-JagalskaInstitute of Biology, Animal Sciences and Health, Gorlaeus Laboratories, Leiden University, Einsteinweg 55, 2333 CC, Leiden, The Netherlands B.E.Snaar-Jagalska@biology.leidenuniv.nl.
Leiden University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is a highly aggressive and recurrent type of breast carcinoma that is associated with poor patient prognosis. Because of the limited efficacy of current treatments, new therapeutic strategies need to be developed. The CXCR4-CXCL12 chemokine signaling axis guides cell migration in physiological and pathological processes, including breast cancer metastasis. Although targeted therapies to inhibit the CXCR4-CXCL12 axis are under clinical experimentation, still no effective therapeutic approaches have been established to block CXCR4 in TNBC. To unravel the role of the CXCR4-CXCL12 axis in the formation of TNBC early metastases, we used the zebrafish xenograft model. Importantly, we demonstrate that cross-communication between the zebrafish and human ligands and receptors takes place and human tumor cells expressing CXCR4 initiate early metastatic events by sensing zebrafish cognate ligands at the metastatic site. Taking advantage of the conserved intercommunication between human tumor cells and the zebrafish host, we blocked TNBC early metastatic events by chemical and genetic inhibition of CXCR4 signaling. We used IT1t, a potent CXCR4 antagonist, and show for the first time its promising anti-tumor effects. In conclusion, we confirm the validity of the zebrafish as a xenotransplantation model and propose a pharmacological approach to target CXCR4 in TNBC.

Indexed as

Disease Models, AnimalNeoplasm MetastasisAmino Acid SequenceAnimalsFemaleHeterograftsHumansLigandsMolecular Sequence DataReceptors, CXCR4Sequence Homology, Amino AcidTriple Negative Breast NeoplasmsZebrafishCXCR4 protein, humanLigandsReceptors, CXCR4CXCL12CXCR4Inter-species crosstalkIT1tMetastasesTriple-negative breast cancerXenograftZebrafish

Identifiers

PMID26744352
PMCPMC4770151
OpenAlexW2263255358

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.