Evidence map›Paper›PMID 23809433›Full record

ArticleCancer science2013

CA-S27: a novel Lewis a associated carbohydrate epitope is diagnostic and prognostic for cholangiocarcinoma.

Atit Silsirivanit, Norie Araki, Chaisiri Wongkham, Kulthida Vaeteewoottacharn, Chawalit Pairojkul, Kazuhiko Kuwahara, Yoshiki Narimatsu, Hiromichi Sawaki, Hisashi Narimatsu, Seiji Okada and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 8% 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

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

  1. Biomarkers for the Diagnosis of Cholangiocarcinoma: A Systematic Review.The American journal of tropical medicine and hygiene · 2018
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. High expression of tissueThe Journal of international medical research · 2021
    Article
  9. Article
  10. Ganglioside GM2: a potential biomarker for cholangiocarcinoma.The Journal of international medical research · 2020
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Differential Expression of O-glycoprotein Glycans in Cholangiocarcinoma Cell Lines.Asian Pacific journal of cancer prevention : APJCP · 2016
    Article
  16. Article
  17. Review
  18. Genetic and environmental determinants of risk for cholangiocarcinoma in Thailand.World journal of gastrointestinal pathophysiology · 2014
    Review
  19. Review
  20. Article
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

12 authors at 3 institutions in 2 countries.

Atit SilsirivanitDepartment of Biochemistry, Liver Fluke and Cholangiocarcinoma Research Center, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand; Department of Tumor Genetics and Biology, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.
Norie Araki
Chaisiri Wongkham
Kulthida Vaeteewoottacharn
Chawalit Pairojkul
Kazuhiko Kuwahara
Yoshiki Narimatsu
Hiromichi Sawaki
Hisashi Narimatsu
Seiji Okada
Nobuo Sakaguchi
Sopit Wongkham
Khon Kaen University · THKumamoto University · JPNational Institute of Advanced Industrial Science and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early and specific diagnosis is critical for treatment of cholangiocarcinoma (CCA). In this study, a carbohydrate antigen-S27 (CA-S27) monoclonal antibody (mAb) was established using pooled CCA tissue-extract as immunogen. The epitope recognized by CA-S27-mAb was a new Lewis-a (Le(a)) associated modification of MUC5AC mucin. A Soybean agglutinin/CA-S27-mAb sandwich ELISA to determine CA-S27 in serum was successfully developed. High level of CA-S27 was detected in serum of CCA patients and could differentiate CCA patients from those of gastro-intestinal cancers, hepatomas, benign hepatobiliary diseases and healthy subjects with high sensitivity (87.5%) and high negative predictive value (90.4%). The level of serum CA-S27 was dramatically reduced after tumor removal, indicating tumor origin of CA-S27. Patients with high serum CA-S27 had significantly shorter survivals than those with low serum CA-S27 regardless of serum MUC5AC levels. Fucosyltransferase-III (FUT3) was shown to be a regulator of CA-S27 expression. Suppression of CA-S27 expression with siRNA-FUT3 or neutralization with CA-S27 mAb significantly reduced growth, adhesion, invasion and migration potentials of CCA cells in vitro. In summary, we demonstrate that serum CA-S27, a novel carbohydrate antigen, has potential as diagnostic and prognostic markers for CCA patients. CA-S27 involves in promoting cell growth, adhesion, migration and invasion of CCA cells.

Indexed as

AgedAmino Acid SequenceAntibodies, MonoclonalAntibodies, NeoplasmAntigens, NeoplasmBile Duct NeoplasmsBile Ducts, IntrahepaticCell AdhesionCholangiocarcinomaDiagnosis, DifferentialDigestive System NeoplasmsEpithelial CellsEpitopesFemaleFucosyltransferasesHumans3-galactosyl-N-acetylglucosaminide 4-alpha-L-fucosyltransferaseAntibodies, MonoclonalAntibodies, NeoplasmAntigens, NeoplasmEpitopesFucosyltransferasesLewis a oligosaccharideLewis Blood Group AntigensMUC5AC protein, humanMucin 5ACNeoplasm ProteinsOligosaccharides

Identifiers

PMID23809433
PMCPMC7656540
OpenAlexW2089550553

What OpenQuestion holds

Textmetadata
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.