Evidence map›Paper›PMID 26500890›Full record

ArticleFrontiers in oncology2015

Structural Characterization of Mucin O-Glycosylation May Provide Important Information to Help Prevent Colorectal Tumor Recurrence.

Adriana Mihalache, Jean-François Delplanque, Bélinda Ringot-Destrez, Cindy Wavelet, Pierre Gosset, Bertrand Nunes, Sophie Groux-Degroote, Renaud Léonard, Catherine Robbe-Masselot

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Specific (sialyl-)Lewis core 2Theranostics · 2022
    Article
  5. Article
  6. Article
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  8. 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

9 authors at 5 institutions in 1 country.

Adriana MihalacheStructural and Functional Glycobiology Unit, UMR CNRS 8576, University of Lille , Villeneuve d'Ascq , France ; Service d'Anatomie Pathologie, Faculté Libre de Médecine, Hôpital Saint Vincent de Paul, Groupement des Hôpitaux de l'Institut Catholique de Lille , Lille , France.
Jean-François DelplanqueStructural and Functional Glycobiology Unit, UMR CNRS 8576, University of Lille , Villeneuve d'Ascq , France.
Bélinda Ringot-DestrezStructural and Functional Glycobiology Unit, UMR CNRS 8576, University of Lille , Villeneuve d'Ascq , France.
Cindy WaveletStructural and Functional Glycobiology Unit, UMR CNRS 8576, University of Lille , Villeneuve d'Ascq , France.
Pierre GossetService d'Anatomie Pathologie, Faculté Libre de Médecine, Hôpital Saint Vincent de Paul, Groupement des Hôpitaux de l'Institut Catholique de Lille , Lille , France.
Bertrand NunesService Chirurgie Digestive, Faculté Libre de Médecine, Hôpital Saint Philibert, Groupement des Hôpitaux de l'Institut Catholique de Lille , Lille , France.
Sophie Groux-DegrooteStructural and Functional Glycobiology Unit, UMR CNRS 8576, University of Lille , Villeneuve d'Ascq , France.
Renaud LéonardStructural and Functional Glycobiology Unit, UMR CNRS 8576, University of Lille , Villeneuve d'Ascq , France.
Catherine Robbe-MasselotStructural and Functional Glycobiology Unit, UMR CNRS 8576, University of Lille , Villeneuve d'Ascq , France.
Université de Lille · FRGroupe Hospitalier de l'Institut Catholique de Lille · FRUnité de Glycobiologie Structurale et Fonctionnelle · FRCentre National de la Recherche Scientifique · FRHôpital Saint-Philibert · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although colorectal cancer is a preventable and curable disease if early stage tumors are removed, it still represents the second cause of cancer-related death worldwide. Surgical resection is the only curative treatment but once operated the patient is either subjected to adjuvant chemotherapy or not, depending on the invasiveness of the cancer and risks of recurrence. In this context, we investigated, by mass spectrometry (MS), alterations in the repertoire of glycosylation of mucins from colorectal tumors of various stages, grades, and recurrence status. Tumors were also compared with their counterparts in resection margins from the same patients and with healthy controls. The obtained data showed an important decrease in the level of expression of sialylated core 3-based O-glycans in tumors correlated with an increase in sialylated core 1 structures. No correlation was established between stages of the tumor samples and mucin O-glycosylation. However, with the notable exception of sialyl Tn antigens, tumors with recurrence presented a milder alteration of glycosylation profile than tumors without recurrence. These results suggest that mucin O-glycans from tumors with recurrence might mimic a healthier physiological situation, hence deceiving the immune defense system.

Indexed as

colorectal cancerglycosylationhuman intestinal mucinsprognosisrecurrence

Identifiers

PMID26500890
PMCPMC4597131
OpenAlexW1899849846

What OpenQuestion holds

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Registered trials

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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.