Evidence map›Paper›PMID 12610097›Full record

ArticleJournal of clinical pathology2003

Increased Nox2 expression in human cardiomyocytes after acute myocardial infarction.

P A J Krijnen, C Meischl, C E Hack, C J L M Meijer, C A Visser, D Roos, H W M Niessen

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical pathology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

71 citing papers in PubMed, 175 citations in OpenAlex.

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  20. NOX Inhibitors: From Bench to Naxibs to Bedside.Handbook of experimental pharmacology · 2021
    Article

11 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

P A J KrijnenDepartment of Pathology, VU Medical Center, De Boelelaan 1117, PO Box 7057, 1007 MB Amsterdam, The Netherlands. paj.krijnen@vumc.nl
C Meischl
C E Hack
C J L M Meijer
C A Visser
D Roos
H W M Niessen
Amsterdam UMC Location VUmc · NLSanquin · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsRecent studies indicate the presence of reactive oxygen species (ROS) producing homologues of the enzymatic subunit (Nox2) of phagocytic NADPH oxidase in non-phagocytic cells. Interestingly, in these cells, ROS produced by the Nox2 homologue(s) was shown to play a role in various regulatory processes, including cell death, proliferation, and aging. The purpose of this study was to investigate whether human cardiomyocytes express Nox2.

methodsThe expression of Nox2 was studied in human cardiomyocytes using western blot and immunohistochemical analysis. To analyse the putative expression of Nox2 in human heart disease, cardiac samples from patients who had died subsequent to acute myocardial infarction (AMI) were studied.

resultsBoth in western blot and immunohistochemical studies, Nox2 expression was found in normal human cardiomyocytes. In patients with AMI, a significant increase in Nox2 expression was found both in viable and in jeopardised cardiomyocytes in the infarcted area. In addition, in the "remote from infarction" area, Nox2 expression was present in cardiomyocytes, but was not increased.

conclusionsNox2 or its homologue(s) is expressed in normal and jeopardised human cardiomyocytes. This expression is increased in patients with AMI, suggesting a role for this ROS producing Nox2 homologue(s) in the human heart after AMI.

Indexed as

Bacterial ProteinsAdultAgedAged, 80 and overAntibodies, MonoclonalAntigens, NeoplasmBlotting, WesternCell Adhesion MoleculesComplement System ProteinsFemaleHumansMaleMiddle AgedMyocardial InfarctionMyocardiumNADH, NADPH OxidoreductasesAntibodies, MonoclonalAntigens, NeoplasmBacterial ProteinsCell Adhesion MoleculesComplement System ProteinsNADH, NADPH OxidoreductasesNox-2 protein, bacteria

Identifiers

PMID12610097
PMCPMC1769897
OpenAlexW2152813651

What OpenQuestion holds

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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.