Evidence map›Paper›PMID 21263452›Full record

ArticleProstate cancer and prostatic diseases2011

Increased levels of plasma haemoxygenase-1 in prostate cancer.

A D Blann, B Balakrishnan, P Ryan, G Y H Lip

Abstract read
PubMed Publisher
In one paragraph

Article in Prostate cancer and prostatic diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Heme oxygenase-1 promotes the persistence of Leishmania chagasi infection.Journal of immunology (Baltimore, Md. : 1950) · 2012
    Article
  7. 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

4 authors at 2 institutions in 1 country.

A D BlannHaemostasis, Thrombosis and Vascular Biology Unit, University of Birmingham Centre for Cardiovascular Sciences, Birmingham, UK. a.blann@bham.ac.uk
B Balakrishnan
P Ryan
G Y H Lip
University of Birmingham · GBBirmingham City Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angiogenesis, a key component of cancer, may be driven by angiogenic growth factors, such as vascular endothelial growth factor (VEGF) and angiopoietin-2. Haemoxygenase-1 (HO-1), a haem-degrading enzyme, may have alternative roles in angiogenesis. Levels of plasma HO-1 have not been reported in prostate cancer. We tested the hypothesis of abnormal HO-1 in 30 men with early prostate cancer, compared with 22 men with benign prostate disease (BPD) and 26 men free of prostate disease, and that HO-1 levels would correlate with VEGF, angiopoietin-2, von Willebrand factor (vWf, marking endothelial perturbation) and PSA. Plasma HO-1 was twofold higher in prostate cancer than in the two control groups, while vWf, VEGF and PSA were also raised (all P<0.02). In the subjects free of prostate disease and in the BPD groups, HO-1 correlated significantly with VEGF (r>0.5, P<0.02) but the correlation in prostate cancer was not significant (r=0.117, P=0.537). There were no correlations with PSA or the Gleason stage. We conclude that HO-1 is associated with VEGF in health and BPD, but in the presence of prostate cancer, raised levels of both HO-1 and VEGF fail to correlate. This observation may have implications for the pathogenesis of prostate cancer.

Indexed as

AgedAngiopoietin-2Biomarkers, TumorCase-Control StudiesCross-Sectional StudiesHeme Oxygenase-1HumansMaleMiddle AgedNeoplasm StagingProstate-Specific AntigenProstatic NeoplasmsVascular Endothelial Growth Factor Avon Willebrand FactorAngiopoietin-2Biomarkers, TumorHeme Oxygenase-1Prostate-Specific AntigenVascular Endothelial Growth Factor Avon Willebrand Factor

Identifiers

PMID21263452
OpenAlexW2015146461

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.