Evidence map›Paper›PMID 20493868›Full record

ArticleInternational journal for parasitology2010

Up-regulation of annexin A2 in cholangiocarcinoma caused by Opisthorchis viverrini and its implication as a prognostic marker.

Ponlapat Yonglitthipagon, Chawalit Pairojkul, Yaovalux Chamgramol, Jason Mulvenna, Banchob Sripa

Abstract read
In one paragraph

Article in International journal for parasitology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Clinicopathological Significance of Osteopontin in Cholangiocarcinoma Cases.Asian Pacific journal of cancer prevention : APJCP · 2016
    Article
  8. Article
  9. Review
  10. Milk fat globule epidermal growth factor 8 serves a novel biomarker of opisthorchiasis-associated cholangiocarcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  11. Increase of exostosin 1 in plasma as a potential biomarker for opisthorchiasis-associated cholangiocarcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Novel Potential Biomarkers forIn vivo (Athens, Greece)
    Article
  17. 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

5 authors at 2 institutions in 2 countries.

Ponlapat YonglitthipagonDepartment of Pathology, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.
Chawalit Pairojkul
Yaovalux Chamgramol
Jason Mulvenna
Banchob Sripa
Khon Kaen University · THAustralian Institute of Tropical Health and Medicine · AU

Funding

Pathogenesis of Liver Fluke Induced Cancer in ThailandU01AI065871 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI BRINDLEY, PAUL J · 2005 to 2009
$3.5M
NIAID NIH HHS U01 AI065871NIAID NIH HHS U01AI065871
6 · The paper itself

Abstract

Cholangiocarcinoma (CCA), or cancer of the bile ducts, is primarily associated with infection with the liver fluke Opisthorchis viverrini in northeast Thailand. The disease is associated with late presentation, poses challenges for diagnosis and has a high mortality rate--features that highlight the need for tumor markers. At present, there are no specific tumor markers that can indicate the early stages and status of CCA. Proteomic analysis of the proteins expressed on the surface of tumor cells is particularly difficult since proteome-wide analysis of surface membrane proteins has thus far been hampered by the lack of effective strategies to profile hydrophobic membrane proteins. In this study, a sequential protein extraction was utilized to overcome this problem. Membrane protein was extracted from four CCA cell lines with different tumor forming capabilities. The non-tumor H69 biliary cell line was used as a control. Two-dimensional-PAGE followed by MALDI-TOF-MS was used to identify differentially expressed proteins. Among 20 up-regulated membrane proteins identified in the CCA cell lines was ANXA2, a participant in tumor invasion and metastasis in other cancers. Accordingly, ANXA2 was verified in human subjects by probing, using a commercial anti-mouse monoclonal antibody and a tissue microarray of CCA (301 diagnosed cases), where it was found to associate with one of several tumor progression stages as reflected by lymphatic invasion (P=0.014) and metastasis (P=0.026). Patients with high expression of ANXA2 had a significantly shorter survival time (P=0.011). ANXA2 expression in tumors may be useful for predicting the poor outcome of CCA patients.

Indexed as

AnimalsAnnexin A2Biomarkers, TumorCell Line, TumorCholangiocarcinomaGene Expression Regulation, NeoplasticNeoplasm ProteinsOpisthorchisProtein Array AnalysisUp-RegulationAnnexin A2Biomarkers, TumorNeoplasm Proteins

Identifiers

PMID20493868
PMCPMC3739719
OpenAlexW2008135917

What OpenQuestion holds

Textmetadata
LicenceTDM
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.