Evidence map›Paper›PMID 26351617›Full record

ArticleParkinson's disease2015

Interleukin-6 May Contribute to Mortality in Parkinson's Disease Patients: A 4-Year Prospective Study.

Michal Dufek, Irena Rektorova, Vojtech Thon, Jindrich Lokaj, Ivan Rektor

Abstract read
In one paragraph

Article in Parkinson's disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
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

43 citing papers in PubMed.

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  4. Inflammatory cytokine upd3 induces axon length-dependent synapse removal by glia.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  16. Bilirubin Prevents the THInternational journal of molecular sciences · 2022
    Article
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  18. Article
  19. Biomarker of Neuroinflammation in Parkinson's Disease.International journal of molecular sciences · 2022
    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

5 authors.

Michal DufekFirst Department of Neurology, Masaryk University, St. Anne's University Hospital, 656 91 Brno, Czech Republic.
Irena RektorovaFirst Department of Neurology, Masaryk University, St. Anne's University Hospital, 656 91 Brno, Czech Republic ; Central European Institute of Technology (CEITEC), Brain and Mind Research Programme, 625 00 Brno, Czech Republic.
Vojtech ThonDepartment of Clinical Immunology and Allergy, Faculty of Medicine, Masaryk University, St. Anne's University Hospital, 656 91 Brno, Czech Republic.
Jindrich LokajDepartment of Clinical Immunology and Allergy, Faculty of Medicine, Masaryk University, St. Anne's University Hospital, 656 91 Brno, Czech Republic.
Ivan RektorFirst Department of Neurology, Masaryk University, St. Anne's University Hospital, 656 91 Brno, Czech Republic ; Central European Institute of Technology (CEITEC), Brain and Mind Research Programme, 625 00 Brno, Czech Republic.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives. The association between abnormal serum immunomarkers and mortality in 53 consecutive Parkinson's disease patients was studied. Materials and Methods. The plasma level of specific inflammatory cytokines was investigated: mannan-binding lectin (MBL), interleukin- (IL-) 6, and tumor necrosis factor-alpha (TNF-α). The baseline serum immunomarkers obtained from patients who died (n = 16) during a four-year follow-up period were compared with the data of patients who survived (n = 37). Results. The baseline level of IL-6 was significantly higher in the deceased patients than in the survivors. Elevated IL-6 levels and age were major independent contributors to disease mortality. Differences between other plasma cytokine level abnormalities were not significant. Conclusion. This study showed that IL-6 elevation may be a marker of increased mortality risk in Parkinson's disease patients. The inflammation may act in association with other factors and comorbidities in progressive neurodegenerative pathology.

Identifiers

PMID26351617
PMCPMC4553204

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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.