Evidence map›Paper›PMID 29928405›Full record

ArticleOncology letters2018

Polypeptide-GalNAc-T6 expression predicts better overall survival in patients with colon cancer.

Luis Ubillos, Edgardo Berriel, Daniel Mazal, Sabina Victoria, Enrique Barrios, Eduardo Osinaga, Nora Berois

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. GalNAc-Transferases in Cancer.Biomedicines · 2025
    Review
  3. Article
  4. Article
  5. 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 2 institutions in 1 country.

Luis UbillosDepartamento de Inmunobiología, Facultad de Medicina, Universidad de la República, Montevideo 11800, Uruguay.
Edgardo BerrielClínica Quirúrgica 1, Hospital Pasteur, Facultad de Medicina, Universidad de la República, Montevideo 11400, Uruguay.
Daniel MazalCátedra de Anatomía Patológica, Hospital de Clínicas, Facultad de Medicina, Universidad de la República, Montevideo 11600, Uruguay.
Sabina VictoriaUnidad de Biología Celular, Institut Pasteur de Montevideo, Montevideo 11400, Uruguay.
Enrique BarriosDepartamento de Métodos Cuantitativos, Facultad de Medicina, Universidad de la República, Montevideo 11800, Uruguay.
Eduardo OsinagaDepartamento de Inmunobiología, Facultad de Medicina, Universidad de la República, Montevideo 11800, Uruguay.
Nora BeroisLaboratorio de Glicobiología e Inmunología Tumoral, Institut Pasteur de Montevideo, Montevideo 11400, Uruguay.
Universidad de la República · UYInstitut Pasteur de Montevideo · UY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal carcinoma (CRC) is the second leading cause of cancer mortality worldwide. O-glycosylated mucins at the cell surface of colonic mucosa exhibit alterations in cancer and are involved in fundamental biological processes, including invasion and metastasis. Certain members of the GalNAc-transferase family may be responsible for these changes and are being investigated as novel biomarkers of cancer. In the present study the prognostic significance of GalNAc-T6 was investigated in patients with CRC patients. GalNAc-T6 expression was observed in all three colon cancer cell lines analyzed by reverse transcription-polymerase chain reaction, immunofluorescence and flow cytometry. A cohort of 81 colon cancer specimens was analyzed by immunohistochemical staining using MAb T6.3. It was demonstrated that GalNAc-T6 was expressed in 35/81 (43%) cases of colon cancer but not in the normal colonic mucosa. No association was observed with the clinical-pathologic parameters. However, patients expressing GalNAc-T6 had a significantly increased overall survival (median, 58 months; P<0.001) compared with GalNAc-T6 negative patients, especially those with advanced disease. These results suggest that GalNAc-T6 expression predicts an improved outcome in patients with CRC. The molecular mechanism underlying the less aggressive behavior of colon cancer cells expressing GalNAc-T6 remains to be elucidated.

Indexed as

colon cancerGalNAc-T6O-glycosylationtumor marker

Identifiers

PMID29928405
PMCPMC6006374
OpenAlexW2801200495

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.