Evidence map›Paper›PMID 18322945›Full record

ArticleWorld journal of gastroenterology2008

Increased hepcidin expression in colorectal carcinogenesis.

Douglas G Ward, Keith Roberts, Matthew J Brookes, Howard Joy, Ashley Martin, Tariq Ismail, Robert Spychal, Tariq Iqbal, Chris Tselepis

2 registry-linked trialsOpen access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.5field-weighted citation impact, top 7% 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.

NCT01726400 completednot on this mapstarted 2012, after this paper: background citation

Is Hepcidin a Possible Contributor to Impaired Iron Mobilization and Anaemia in Hepatitis C Patients Treated With Pegylated Interferon Alpha and Ribavirin Therapy? A Pilot Study

TypeobservationalSponsorFremantle Hospital and Health ServiceRan2012 to 2014Enrolled15ConditionsHepatitis CArmsPegylated interferon alpha, Ribavirin
NCT02999217 phase4unknown statusnot on this mapstarted 2016, after this paper: background citation

The Impact of Treatment of Anaemia With Intravenous Iron on Haematological Values for Patients After Colorectal Surgery

TypeinterventionalSponsorKaunas University of MedicineRan2016 to 2018Enrolled100ConditionsAnemia, Iron-Deficiency, Intravenous Drug Usage, Colorectal Neoplasms, Colorectal SurgeryArmsIron isomaltoside, Saline
3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
  4. Article
  5. Review
  6. Review
  7. Article
  8. Iron metabolism in colorectal cancer: a balancing act.Cellular oncology (Dordrecht, Netherlands) · 2023
    Review
  9. Review
  10. Iron metabolism in colorectal cancer.Frontiers in oncology · 2023
    Review
  11. Article
  12. Article
  13. Colorectal cancer and the blood loss paradox.Frontline gastroenterology · 2022
    Article
  14. Article
  15. Article
  16. The role of iron homeostasis and iron-mediated ROS in cancer.American journal of cancer research · 2021
    Review
  17. Article
  18. Article
  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

9 authors at 1 institution in 1 country.

Douglas G WardCRUK Institute for Cancer Studies, University of Birmingham, Vincent Drive, Birmingham B15 2TH, United Kingdom.
Keith Roberts
Matthew J Brookes
Howard Joy
Ashley Martin
Tariq Ismail
Robert Spychal
Tariq Iqbal
Chris Tselepis
University of Birmingham · GB

Funding

Biotechnology and Biological Sciences Research Council BBS/B/10781
6 · The paper itself

Abstract

aimTo investigate whether the iron stores regulator hepcidin is implicated in colon cancer-associated anaemia and whether it might have a role in colorectal carcinogenesis.

methodsMass spectrometry (MALDI-TOF MS and SELDI-TOF MS) was employed to measure hepcidin in urine collected from 56 patients with colorectal cancer. Quantitative Real Time RT-PCR was utilised to determine hepcidin mRNA expression in colorectal cancer tissue. Hepcidin cellular localisation was determined using immunohistochemistry.

resultsWe demonstrate that whilst urinary hepcidin expression was not correlated with anaemia it was positively associated with increasing T-stage of colorectal cancer (P<0.05). Furthermore, we report that hepcidin mRNA is expressed in 34% of colorectal cancer tissue specimens and was correlated with ferroportin repression. This was supported by hepcidin immunoreactivity in colorectal cancer tissue.

conclusionWe demonstrate that systemic hepcidin expression is unlikely to be the cause of the systemic anaemia associated with colorectal cancer. However, we demonstrate for the first time that hepcidin is expressed by colorectal cancer tissue and that this may represent a novel oncogenic signalling mechanism.

Indexed as

AnemiaAntimicrobial Cationic PeptidesBiomarkers, TumorColorectal NeoplasmsHepcidinsHumansNeoplasm StagingReproducibility of ResultsRNA, MessengerSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationAntimicrobial Cationic PeptidesBiomarkers, TumorHAMP protein, humanHepcidinsRNA, Messenger

Identifiers

PMID18322945
PMCPMC2693679
OpenAlexW2127363895

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.