Evidence map›Paper›PMID 19083194›Full record

ArticleJournal of molecular medicine (Berlin, Germany)2009

Active cytomegalovirus infection in aortic smooth muscle cells from patients with abdominal aortic aneurysm.

Sara Gredmark-Russ, Mensur Dzabic, Afsar Rahbar, Anders Wanhainen, Martin Björck, Erik Larsson, Jean-Baptiste Michel, Cecilia Söderberg-Nauclér

Open access · bronzeAbstract read
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In one paragraph

Article in Journal of molecular medicine (Berlin, Germany), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Cytomegalovirus and HIV: A Dangerous Pas de Deux.The Journal of infectious diseases · 2016
    Review
  12. Review
  13. Review
  14. Presence of Borrelia burgdorferi sensu lato antibodies in the serum of patients with abdominal aortic aneurysms.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2012
    Article
  15. Article
  16. Review
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

8 authors at 3 institutions in 2 countries.

Sara Gredmark-RussDepartment of Medicine, Center for Molecular Medicine, Karolinska Institutet, Stockholm, Sweden.
Mensur Dzabic
Afsar Rahbar
Anders Wanhainen
Martin Björck
Erik Larsson
Jean-Baptiste Michel
Cecilia Söderberg-Nauclér
Karolinska Institutet · SEUppsala University Hospital · SEHôpital Xavier Arnozan · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytomegalovirus (CMV) is associated with atherosclerosis and transplant vascular sclerosis. The aim of this study was to explore the hypothesis that active CMV infection in the vessel wall could be associated with abdominal aortic aneurysm (AAA). We examined the prevalence of CMV in AAA specimens from 22 patients undergoing surgery and, in five cases, characterized the function of smooth muscle cells (SMCs) from the aneurysm in vitro. Twenty-one (95%) of the 22 AAA specimens were CMV positive by a polymerase chain reaction assay, in situ hybridization, or a highly sensitive immunohistochemical staining technique. No positive cells were found in aortas from three CMV-seronegative organ donor cadavers. CMV immediate-early and late antigens were expressed in SMCs in the lesions and were associated with 5-lipoxygenase (5-LO) expression. CMV-positive intimal SMCs migrated 6.6 +/- 1.5 times more efficiently than CMV-negative medial SMCs (p < 0.05). In vitro CMV infection of medial SMCs resulted in a 3.2 +/- 1.2 times increase in migration (p < 0.05). The intimal migration was significantly inhibited by antibodies against basic fibroblast growth factor (bFGF; p < 0.05) in a dose-dependent fashion. Antibodies against platelet-derived growth factor (PDGF)-AB, insulin-like growth factor 1, vascular endothelial growth factor (VEGF), RANTES, monocyte chemoattractant protein 1 (MCP-1), macrophage inflammatory protein (MIP)-1alpha, or interleukin-1beta did not significantly affect intimal SMC migration. However, intimal and medial SMCs secreted similar amounts of bFGF, MCP-1, MIP-1alpha, RANTES, PDGF-AB, PDGF-BB, epidermal growth factor, and VEGF. CMV infection in vitro of intimal and medial cells did not result in significant changes of bFGF or MCP-1 secretion. Since CMV infection can affect several functional parameters in SMCs, including several key factors in infected SMCs, our findings provide support for the hypothesis that CMV contributes to the pathogenesis of abdominal aortic aneurysm.

Indexed as

AntibodiesAntigens, ViralAortic Aneurysm, AbdominalArachidonate 5-LipoxygenaseCell MovementCells, CulturedChemokinesCytokinesCytomegalovirusCytomegalovirus InfectionsDNA ReplicationDNA, ViralDose-Response Relationship, DrugEnzyme-Linked Immunosorbent AssayFibroblast Growth Factor 2Host-Pathogen InteractionsAntibodiesAntigens, ViralArachidonate 5-LipoxygenaseChemokinesCytokinesDNA, ViralFibroblast Growth Factor 2IE1 protein, cytomegalovirusImmediate-Early Proteinsimmediate-early proteins, cytomegalovirus

Identifiers

PMID19083194
OpenAlexW2113775276

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.