Evidence map›Paper›PMID 22446018›Full record

ArticleHuman pathology2012

Prognostic significance of peroxiredoxin 1 and ezrin-radixin-moesin-binding phosphoprotein 50 in cholangiocarcinoma.

Ponlapat Yonglitthipagon, Chawalit Pairojkul, Yaovalux Chamgramol, Alex Loukas, Jason Mulvenna, Jeffrey Bethony, Vajarabhongsa Bhudhisawasdi, Banchob Sripa

Abstract read
In one paragraph

Article in Human pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Peroxiredoxin 1 - an antioxidant enzyme in cancer.Journal of cellular and molecular medicine · 2017
    Review
  9. Nrf2 inhibition sensitizes cholangiocarcinoma cells to cytotoxic and antiproliferative activities of chemotherapeutic agents.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Overexpression of Prdx1 in hilar cholangiocarcinoma: a predictor for recurrence and prognosis.International journal of clinical and experimental pathology · 2015
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. 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

8 authors at 4 institutions in 3 countries.

Ponlapat YonglitthipagonDepartment of Pathology, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.
Chawalit Pairojkul
Yaovalux Chamgramol
Alex Loukas
Jason Mulvenna
Jeffrey Bethony
Vajarabhongsa Bhudhisawasdi
Banchob Sripa
Khon Kaen University · THAustralian Institute of Tropical Health and Medicine · AUGeorge Washington University · USJames Cook University · AU

Funding

Pathogenesis of Liver Fluke Induced Cancer in ThailandU01AI065871 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI BRINDLEY, PAUL J · 2005 to 2009
$3.5M
Biomarkers of Opisthorchis viverrini-induced cholangiocarcinomaR01CA155297 · NCI · GEORGE WASHINGTON UNIVERSITY · PI BETHONY, JEFFREY MICHAEL, BRINDLEY, PAUL J · 2011 to 2015
$2.7M
NCI NIH HHS R01 CA155297NCI NIH HHS R01CA155297NIAID NIH HHS U01 AI065871
6 · The paper itself

Abstract

We performed a comparative proteomic analysis of protein expression profiles in 4 cholangiocarcinoma cell lines: K100, M156, M213, and M139. The H69 biliary cell line was used as a control. Peroxiredoxin 1 and ezrin-radixin-moesin-binding phosphoprotein 50 were selected for further validation by immunohistochemistry using a cholangiocarcinoma tissue microarray (n = 301) to assess their prognostic value in this cancer. Both peroxiredoxin 1 and ezrin-radixin-moesin-binding phosphoprotein 50 were overexpressed in cholangiocarcinoma tissues compared with normal liver tissues. Of the 301 cholangiocarcinoma cases, overexpression of peroxiredoxin 1 in 103 (34.3%) was associated with an age-related effect in young patients (P = .011) and the absence of cholangiocarcinoma in lymphatic vessels and perineural tissues (P = .004 and P = .037, respectively). Expression of radixin-moesin-binding phosphoprotein 50 correlated with histopathologic type, with 180 (59.8%) of moderately or poorly differentiated tumors (P = .039) being higher, and was associated with the presence of cholangiocarcinoma in lymphatic and vascular vessels (P < .001 and P < .001, respectively). The high expression of radixin-moesin-binding phosphoprotein 50 and the low expression of peroxiredoxin 1 correlated with reduced survival by univariate analysis (P = .017 and P = .048, respectively). Moreover, the impact of peroxiredoxin 1 and radixin-moesin-binding phosphoprotein 50 expression on patient survival was an independent predictor in multivariate analyses (P = .004 and P = .025, respectively). Therefore, altered expression of peroxiredoxin 1 and radixin-moesin-binding phosphoprotein 50 may be used as prognostic markers in cholangiocarcinoma.

Indexed as

AdultAmino Acid SequenceBile Duct NeoplasmsBile Ducts, IntrahepaticBiomarkers, TumorCell Line, TumorCholangiocarcinomaElectrophoresis, Gel, Two-DimensionalFemaleHumansImmunohistochemistryKaplan-Meier EstimateMaleMiddle AgedMolecular Sequence DataPeroxiredoxinsBiomarkers, TumorPeroxiredoxinsPhosphoproteinsPRDX1 protein, humansodium-hydrogen exchanger regulatory factorSodium-Hydrogen Exchangers

Identifiers

PMID22446018
PMCPMC3386378
OpenAlexW2067360292

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.