Evidence map›Paper›PMID 26933916›Full record

ArticleOncotarget2016

Galectin signatures contribute to the heterogeneity of breast cancer and provide new prognostic information and therapeutic targets.

Andrée-Anne Grosset, Marilyne Labrie, Maria Claudia Vladoiu, Einas M Yousef, Louis Gaboury, Yves St-Pierre

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  6. Article
  7. Galectin-9-An Emerging Glyco-Immune Checkpoint Target for Cancer Therapy.International journal of molecular sciences · 2025
    Review
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  20. Proteomics and its applications in breast cancer.American journal of cancer research · 2021
    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

6 authors at 3 institutions in 1 country.

Andrée-Anne GrossetINRS-Institut Armand-Frappier, Laval, Quebec H7V 1B7, Canada.
Marilyne LabrieINRS-Institut Armand-Frappier, Laval, Quebec H7V 1B7, Canada.
Maria Claudia VladoiuINRS-Institut Armand-Frappier, Laval, Quebec H7V 1B7, Canada.
Einas M YousefIRIC | Université de Montréal, Montreal, Quebec H3T 1J4, Canada.
Louis GabouryIRIC | Université de Montréal, Montreal, Quebec H3T 1J4, Canada.
Yves St-PierreINRS-Institut Armand-Frappier, Laval, Quebec H7V 1B7, Canada.
Armand Frappier Museum · CAInstitut National de la Recherche Scientifique · CAUniversité de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Because of their ability to induce local immunosuppression and to confer cancer cells with resistance to apoptosis, members of the galectin family are emerging as a new class of actionable targets in cancer. Unfortunately, we have yet to obtain a clear picture of the galectin signatures in cancer cells and the surrounding tumor microenvironment. The aim of this study was to provide the first detailed analysis of the galectin signature in molecular subtypes of breast cancer. Expression signatures of galectins were obtained at the mRNA and protein levels. A particular attention was paid to stromal versus epithelial staining and to subcellular compartmentalization. Analysis of the stromal signature showed that gal-1, -3, -9-positive stroma were preferentially found in triple-negative (TN) and HER2 subtypes. In cancer cells, gal-1, -3, -8, and -9 showed a dual expression pattern, being found either in the cytosol or in the cytosol and the nucleus. TN patients with gal-8-positive nuclei had significantly better disease-free survival (DFS), distant-disease-free survival (DDFS), and overall survival (OS). In contrast, high expression of nuclear gal-1 correlated with poor DDFS and OS. TNBC patients who were positive for both nuclear gal-1 and gal-8 had 5-year DFS and DDFS of 100%, suggesting a dominance of the gal-8 phenotype. Overall, the results indicate that specific galectin expression signatures contribute to the phenotypic heterogeneity of aggressive subtypes of breast cancer. Our data also suggest that galectins have clinical utility as indicators of disease progression and therapeutic targets in aggressive molecular subtypes of breast cancer.

Indexed as

Blood ProteinsCell NucleusCytosolDisease-Free SurvivalFemaleGalectin 1Galectin 3GalectinsGene Expression Regulation, NeoplasticHumansLymphatic MetastasisMiddle AgedTriple Negative Breast NeoplasmsTumor MicroenvironmentBlood ProteinsGalectin 1Galectin 3GalectinsLGALS1 protein, humanLGALS3 protein, humanLGALS8 protein, humanLGALS9 protein, humanbreast cancergalectinsimmunohistochemistrytissue microarraystriple negative

Identifiers

PMID26933916
PMCPMC4951281
OpenAlexW2291922358

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.