Evidence map›Paper›PMID 26867158›Full record

ArticleBritish journal of cancer2016

Arpin downregulation in breast cancer is associated with poor prognosis.

Maria E Lomakina, François Lallemand, Sophie Vacher, Nicolas Molinie, Irene Dang, Wulfran Cacheux, Tamara A Chipysheva, Valeria D Ermilova, Leanne de Koning, Thierry Dubois and 3 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.2field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Genome-wide transcriptome differences associated with perceived discrimination in an urban, community-dwelling middle-aged cohort.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  19. Actin-Based Cell Protrusion in a 3D Matrix.Trends in cell biology · 2018
    Review
  20. Directional Collective Migration in Wound Healing Assays.Methods in molecular biology (Clifton, N.J.) · 2018
    Article
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

13 authors at 5 institutions in 2 countries.

Maria E LomakinaInstitute of Carcinogenesis, N.N. Blokhin Cancer Research Center, Kashirskoe shosse 24, Moscow 115478, Russian Federation.
François LallemandPharmacogenomics Unit, Department of Genetics, Institut Curie, 26 rue d'Ulm, 75005 Paris, France.
Sophie VacherPharmacogenomics Unit, Department of Genetics, Institut Curie, 26 rue d'Ulm, 75005 Paris, France.
Nicolas MolinieEcole Polytechnique, CNRS UMR7654, Route de Saclay, 91128 Palaiseau, France.
Irene DangEcole Polytechnique, CNRS UMR7654, Route de Saclay, 91128 Palaiseau, France.
Wulfran CacheuxPharmacogenomics Unit, Department of Genetics, Institut Curie, 26 rue d'Ulm, 75005 Paris, France.
Tamara A ChipyshevaInstitute of Carcinogenesis, N.N. Blokhin Cancer Research Center, Kashirskoe shosse 24, Moscow 115478, Russian Federation.
Valeria D ErmilovaDepartment of Pathology, N.N. Blokhin Cancer Research Center, Moscow 115478, Russia.
Leanne de KoningDepartment of Translational Research, Institut Curie, PSL Research University, 26 rue d'Ulm, 75005 Paris, France.
Thierry DuboisDepartment of Translational Research, Institut Curie, PSL Research University, 26 rue d'Ulm, 75005 Paris, France.
Ivan BièchePharmacogenomics Unit, Department of Genetics, Institut Curie, 26 rue d'Ulm, 75005 Paris, France.
Antonina Y AlexandrovaInstitute of Carcinogenesis, N.N. Blokhin Cancer Research Center, Kashirskoe shosse 24, Moscow 115478, Russian Federation.
Alexis GautreauEcole Polytechnique, CNRS UMR7654, Route de Saclay, 91128 Palaiseau, France.
Institut Curie · FRRussian Cancer Research Center NN Blokhin · RUCentre National de la Recherche Scientifique · FRUniversité Paris Sciences et Lettres · FRÉcole Polytechnique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Arp2/3 complex is required for cell migration and invasion. The Arp2/3 complex and its activators, such as the WAVE complex, are deregulated in diverse cancers. Here we investigate the expression of Arpin, the Arp2/3 inhibitory protein that antagonises the WAVE complex.

methodsWe used qRT-PCR and reverse phase protein arrays in a patient cohort with known clinical parameters and outcome, immunofluorescence in breast biopsy cryosections and breast cancer cell lines.

resultsArpin was downregulated at the mRNA and protein levels in mammary carcinoma cells. Arpin mRNA downregulation was associated with poor metastasis-free survival (MFS) on univariate analysis (P=0.022). High expression of the NCKAP1 gene that encodes a WAVE complex subunit was also associated with poor MFS on univariate analysis (P=0.0037) and was mutually exclusive with Arpin low. Arpin low or NCKAP1 high was an independent prognosis factor on multivariate analysis (P=0.0012) and was strongly associated with poor MFS (P=0.000064).

conclusionsLoss of the Arp2/3 inhibitory protein Arpin produces a similar poor outcome in breast cancer as high expression of the NCKAP1 subunit of the Arp2/3 activatory WAVE complex.

Indexed as

Down-RegulationAdaptor Proteins, Signal TransducingAdenocarcinomaAdenomaBlotting, WesternBreast NeoplasmsCarcinomaCarrier ProteinsCell Line, TumorColorectal NeoplasmsDisease-Free SurvivalErb-b2 Receptor Tyrosine KinasesEstrogen Receptor alphaFemaleFluorescent Antibody TechniqueHumansAdaptor Proteins, Signal Transducingarpin protein, humanCarrier ProteinsERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesESR1 protein, humanEstrogen Receptor alphaNCKAP1 protein, humanNuclear ProteinsPICk1 protein, humanReceptors, ProgesteroneRNA, Messenger

Identifiers

PMID26867158
PMCPMC4782208
OpenAlexW2297139589

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.