Evidence map›Paper›PMID 24804776›Full record

ArticlePloS one2014

Increased inflammatory response in cytomegalovirus seropositive patients with Alzheimer's disease.

Gabriel Westman, David Berglund, Johan Widén, Martin Ingelsson, Olle Korsgren, Lars Lannfelt, Dag Sehlin, Anna-Karin Lidehall, Britt-Marie Eriksson

Registry-linked trialAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04449926 (BCG and Plasma Amyloid in Non-Demented Adults), which is not on this map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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.

NCT04449926 phase2completednot on this mapstarted 2020, after this paper: background citation

BCG and Plasma Amyloid in Non-Demented Adults

TypeinterventionalSponsorMindful Diagnostics and Therapeutics, LLCRan2020 to 2021Enrolled49ConditionsAlzheimer Disease, Late OnsetArmsBacillus of Calmette and Guerin (BCG)
3 · Its place in the literature

Who cites it

26 citing papers in PubMed.

  1. Article
  2. Review
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  7. Article
  8. Article
  9. Article
  10. Review
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  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Saponins fromNeural regeneration research · 2017
    Article
  18. Review
  19. Decreased HHV-6 IgG in Alzheimer's Disease.Frontiers in neurology · 2017
    Article
  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.

Gabriel WestmanDepartment of Medical Sciences, Uppsala University, Uppsala, Sweden.
David BerglundDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.
Johan WidénDepartment of Medical Sciences, Uppsala University, Uppsala, Sweden.
Martin IngelssonDepartment of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden.
Olle KorsgrenDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.
Lars LannfeltDepartment of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden.
Dag SehlinDepartment of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden.
Anna-Karin LidehallDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.
Britt-Marie ErikssonDepartment of Medical Sciences, Uppsala University, Uppsala, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) has been associated with increased local inflammation in the affected brain regions, and in some studies also with elevated levels of proinflammatory cytokines in peripheral blood. Cytomegalovirus (CMV) is known to promote a more effector-oriented phenotype in the T-cell compartment, increasing with age. The aim of this study was to investigate the inflammatory response of peripheral blood mononuclear cells (PBMCs) from AD patients and non-demented (ND) controls. Using a multiplex Luminex xMAP assay targeting GM-CSF, IFN-γ, IL-1β, IL-2, IL-4, IL-5, IL-6, IL-8, IP-10 and TNF-α, cytokine profiles from PBMCs were analysed after stimulation with anti-CD3/CD28 beads, CMV pp65 peptide mix or amyloid β (Aβ) protofibrils, respectively. CMV seropositive AD subjects presented with higher IFN-γ levels after anti-CD3/CD28 and CMV pp65 but not after Aβ stimulation, compared to CMV seropositive ND controls. When analysing IFN-γ response to anti-CD3/CD28 stimulation on a subgroup level, CMV seropositive AD subjects presented with higher levels compared to both CMV seronegative AD and CMV seropositive ND subjects. Taken together, our data from patients with clinically manifest AD suggest a possible role of CMV as an inflammatory promoter in AD immunology. Further studies of AD patients at earlier stages of disease, could provide better insight into the pathophysiology.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseCytokinesCytomegalovirusCytomegalovirus InfectionsFemaleHumansInflammationLeukocytes, MononuclearMaleCytokines

Identifiers

PMID24804776
PMCPMC4013077

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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.