Evidence map›Paper›PMID 33253272›Full record

ArticlePloS one2020

Clinicopathological significance of core 3 O-glycan synthetic enzyme, β1,3-N-acetylglucosaminyltransferase 6 in pancreatic ductal adenocarcinoma.

Noriteru Doi, Yoshinori Ino, Kiyohiko Angata, Kazuaki Shimada, Hisashi Narimatsu, Nobuyoshi Hiraoka

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
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  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Specific (sialyl-)Lewis core 2Theranostics · 2022
    Article
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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 2 institutions in 1 country.

Noriteru DoiDivision of Molecular Pathology, National Cancer Center Research Institute, Tokyo, Japan.
Yoshinori InoDepartment of Analytical Pathology, National Cancer Center Research Institute, Tokyo, Japan.
Kiyohiko AngataDepartment of Life Science and Biotechnology, The Glycoscience and Glycotechnology Research Group, Biotechnology Research Institute for Drug Discovery, National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan.
Kazuaki ShimadaHepatobiliary and Pancreatic Surgery Division, National Cancer Center Hospital, Tokyo, Japan.
Hisashi NarimatsuDepartment of Life Science and Biotechnology, The Glycoscience and Glycotechnology Research Group, Biotechnology Research Institute for Drug Discovery, National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan.
Nobuyoshi HiraokaDivision of Molecular Pathology, National Cancer Center Research Institute, Tokyo, Japan.ORCID 0000-0003-4215-4385
National Institute of Advanced Industrial Science and Technology · JPTokyo National Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mucin-type O-glycans are involved in cancer initiation and progression, although details of their biological and clinicopathological roles remain unclear. The aim of this study was to investigate the clinicopathological significance of β1,3-N-acetylglucosaminyltransferase 6 (β3Gn-T6), an essential enzyme for the synthesis of core 3 O-glycan and several other O-glycans in pancreatic ductal adenocarcinoma (PDAC). We performed immunohistochemical and lectin-histochemical analyses to detect the expression of β3Gn-T6 and several O-glycans in 156 cases of PDAC with pancreatic intraepithelial neoplasias (PanINs) and corresponding normal tissue samples. The T antigen, Tn antigen, sialyl Lewis X (sLeX) antigen, and sLeX on core 2 O-glycan were more highly expressed in PDAC cells than in normal pancreatic duct epithelial cells (NPDEs). Conversely, the expression of 6-sulfo N-acetyllactosamine on extended core 1 O-glycan was found in NPDEs and was low in PDAC cells. These glycan expression levels were not associated with patient outcomes. β3Gn-T6 was expressed in ~20% of PDAC cases and 30-40% of PanINs but not in NPDEs. Higher expression of β3Gn-T6 was found in PDAC cells in more differentiated adenocarcinoma cases showing significantly longer disease-free survival in both univariate and multivariate analyses. In addition, the expression of β3Gn-T6 in PDAC cells and PanINs significantly correlated with the expression of MUC5AC in these cells, suggesting that β3Gn-T6 expression is related to cellular differentiation status of the gastric foveolar phenotype. Thus, it is likely that β3Gn-T6 expression in PDAC cells is a favorable prognostic factor in PDAC patients, and that the expression of β3Gn-T6 correlates with the gastric foveolar phenotype in pancreatic carcinogenesis.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overAntigens, Tumor-Associated, CarbohydrateAntigens, Viral, TumorCarcinoma, Pancreatic DuctalFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedN-AcetylglucosaminyltransferasesPolysaccharidesSialyl Lewis X AntigenAntigens, Tumor-Associated, CarbohydrateAntigens, Viral, TumorN-AcetylglucosaminyltransferasesPolysaccharidesSialyl Lewis X AntigenTn antigen

Identifiers

PMID33253272
PMCPMC7703919
OpenAlexW3107494456

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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.