Evidence map›Paper›PMID 18278547›Full record

ArticleInflammation2008

Serum pro-hepcidin levels in rheumatoid arthritis and systemic lupus erythematosus.

Suleyman Serdar Koca, Ahmet Isik, Bilal Ustundag, Kerem Metin, Kader Aksoy

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Inflammation, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
1.6field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Serum Levels of IL-6 and TNF-α May Correlate with Activity and Severity of Rheumatoid Arthritis.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Pooled it
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Observational
  9. Article
  10. Article
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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 1 institution in 1 country.

Suleyman Serdar KocaDepartment of Rheumatology, Faculty of Medicine, Firat University, Elazig, Turkey. kocassk@yahoo.com
Ahmet Isik
Bilal Ustundag
Kerem Metin
Kader Aksoy
Fırat University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepcidin is a principal iron regulatory hormone and its expression is stimulated by cytokines. The aim of this study was to determine serum levels of the prohormone form of hepcidin, pro-hepcidin, in rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE). The study included 72 RA and 28 SLE patients and 33 healthy controls (HC). Serum iron status, tumor necrosis factor (TNF)-alpha, interleukin (IL)-6 and pro-hepcidin levels were determined. Pro-hepcidin levels in the RA group was higher than SLE and HC groups (p < 0.05, p < 0.001, respectively). Pro-hepcidin levels did not correlate with disease activity scores, cytokine levels and serum iron status in the RA and SLE groups, while it correlated with TNF-alpha, IL-6 and ferritin levels in the HC group (r = 0.459, p < 0.01, r = 0.374, p < 0.05, r = -0.603, p < 0.01, respectively). Pro-hepcidin levels show extremely wide variations within the groups as do iron status and cytokines. Despite these wide variations correlation analysis do not reveal anything.

Indexed as

AdultAgedAnemiaAntimicrobial Cationic PeptidesArthritis, RheumatoidBiomarkersFemaleFerritinsHepcidinsHumansInterleukin-6IronLupus Erythematosus, SystemicMaleMiddle AgedProtein PrecursorsAntimicrobial Cationic PeptidesBiomarkersFerritinsHepcidinsIL6 protein, humanInterleukin-6IronProtein PrecursorsTumor Necrosis Factor-alpha

Identifiers

PMID18278547
OpenAlexW2072210947

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.