Evidence map›Paper›PMID 32252346›Full record

ArticleCancers2020

Nucleolin-Sle A Glycoforms as E-Selectin Ligands and Potentially Targetable Biomarkers at the Cell Surface of Gastric Cancer Cells.

Elisabete Fernandes, Rui Freitas, Dylan Ferreira, Janine Soares, Rita Azevedo, Cristiana Gaiteiro, Andreia Peixoto, Sara Oliveira, Sofia Cotton, Marta Relvas-Santos and 7 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  5. TrimmedTheranostics · 2025
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  10. A simple urine test by 3D-plus-3D immunoassay guides preciseBioengineering & translational medicine · 2023
    Article
  11. Article
  12. Nucleolin: a cell portal for viruses, bacteria, and toxins.Cellular and molecular life sciences : CMLS · 2022
    Review
  13. A roadmap for translational cancer glycoimmunology at single cell resolution.Journal of experimental & clinical cancer research : CR · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Review
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  19. Article
  20. 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

17 authors at 5 institutions in 1 country.

Elisabete FernandesExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.ORCID 0000-0002-9907-7432
Rui FreitasExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.
Dylan FerreiraExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.
Janine SoaresExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.
Rita AzevedoExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.ORCID 0000-0002-3015-9675
Cristiana GaiteiroExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.
Andreia PeixotoExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.
Sara OliveiraExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.
Sofia CottonExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.
Marta Relvas-SantosExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.
Luis Pedro AfonsoExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.
Carlos PalmeiraExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.
Maria José OliveiraInstitute for Research and Innovation in Health (i3S), University of Porto, 4200-135 Porto, Portugal.ORCID 0000-0002-0724-0272
Rita FerreiraREQUIMTE-LAQV, Department of Chemistry, University of Aveiro, 3810-193 Aveiro, Portugal.
André M N SilvaREQUIMTE-LAQV, Department of Chemistry and Biochemistry, Faculty of Sciences of the University of Porto, 4169-007 Porto, Portugal.ORCID 0000-0001-5554-7714
Lúcio Lara SantosExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.
José Alexandre FerreiraExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-162 Porto, Portugal.ORCID 0000-0002-0097-6148
Universidade do Porto · PTInstituto Português de Oncologia Francisco Gentil · PTFernando Pessoa University · PTi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto · PTRede de Química e Tecnologia · PT

Funding

European Commission ENMed/0006/2015Fundação para a Ciência e a Tecnologia CEECIND/03186/2017Fundação para a Ciência e a Tecnologia DSAIPA/DS/0042/2018Fundação para a Ciência e a Tecnologia PEst-OE/SAU/UI0776/201Fundação para a Ciência e a Tecnologia SFRH/BD/103571/2014Fundação para a Ciência e a Tecnologia SFRH/BD/105355/2014Fundação para a Ciência e a Tecnologia SFRH/BD/111242/2015Fundação para a Ciência e a Tecnologia SFRH/BD/127327/2016Fundação para a Ciência e a Tecnologia SFRH/BD/142479/2018Fundação para a Ciência e a Tecnologia SFRH/BD/146500/2019Fundação para a Ciência e a Tecnologia UIDB/50006/2020Horizon 2020 Framework Programme NORTE-01-0145-FEDER-000027
6 · The paper itself

Abstract

backgroundGastric cancer (GC) is a major health burden worldwide, with half of patients developing metastases within 5 years after treatment, urging novel biomarkers for diagnosis and efficient therapeutic targeting. Sialyl-Lewis A (SLeA), a terminal glycoepitope of glycoproteins and glycolipids, offers tremendous potential towards this objective. It is rarely expressed in healthy tissues and blood cells, while it is present in highly metastatic cell lines and metastases. SLeA is also involved in E-selectin mediated metastasis, making it an ideal target to control disease dissemination. METHODS AND

resultsTo improve cancer specificity, we have explored the SLeA-glycoproteome of six GC cell models, with emphasis on glycoproteins showing affinity for E-selectin. A novel bioinformatics-assisted algorithm identified nucleolin (NCL), a nuclear protein, as a potential targetable biomarker potentially involved in metastasis. Several immunoassays, including Western blot and in situ proximity ligation reinforced the existence of cell surface NCL-SLeA glycoforms in GC. The NCL-SLeA glycophenotype was associated with decreased survival and was not reflected in relevant healthy tissues.

conclusionsNCL-SLeA is a biomarker of poor prognosis in GC holding potential for precise cancer targeting. This is the first report describing SLeA in preferentially nuclear protein, setting a new paradigm for cancer biomarkers discovery and targeted therapies.

Indexed as

cancer biomarkerscancer neoantigensgastric cancerglycomicsglycoproteomicsglycosylationnucleolinprecision oncologyprognosis biomarkersSialyl-Lewis A

Identifiers

PMID32252346
PMCPMC7226152
OpenAlexW3014646443

What OpenQuestion holds

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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.