Evidence map›Paper›PMID 22955940›Full record

ArticleThrombosis and haemostasis2012

Local inflammation is associated with aortic thrombus formation in abdominal aortic aneurysms. Relationship to clinical risk factors.

Agnieszka Sagan, Wojciech Mrowiecki, Tomasz P Mikolajczyk, Karol Urbanski, Mateusz Siedlinski, Ryszard Nosalski, Ryszard Korbut, Tomasz J Guzik

Open access · greenAbstract read
In one paragraph

Article in Thrombosis and haemostasis, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Review
  9. Review
  10. Identifying novel mechanisms of abdominal aortic aneurysmFrontiers in cardiovascular medicine · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Epigenetics and Immunometabolism in Diabetes and Aging.Antioxidants & redox signaling · 2018
    Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Observational
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 1 institution in 1 country.

Agnieszka SaganTranslational Medicine Laboratory, Department of Internal and Agricultural Medicine, Jagiellonian University School of Medicine, J Dietl Hospital, Ul Skarbowa 1, 31-121 Cracow, Poland.
Wojciech Mrowiecki
Tomasz P Mikolajczyk
Karol Urbanski
Mateusz Siedlinski
Ryszard Nosalski
Ryszard Korbut
Tomasz J Guzik
Jagiellonian University · PL

Funding

Wellcome Trust 090883
6 · The paper itself

Abstract

Intraluminal thrombus formation in aortic abdominal aneurysms (AAA) is associated with adverse clinical prognosis. Interplay between coagulation and inflammation, characterised by leukocyte infiltration and cytokine production, has been implicated in AAA thrombus formation. We studied leukocyte (CD45+) content by flow cytometry in AAA thrombi from 27 patients undergoing surgical repair. Luminal parts of thrombi were leukocyte-rich, while abluminal segments showed low leukocyte content. CD66b+ granulocytes were the most prevalent, but their content was similar to blood. Monocytes (CD14+) and T cells (CD3+) were also abundant, while content of B lymphocytes (CD19+) and NK cells (CD56+CD16+) were low. Thrombi showed comparable content of CD14highCD16- monocytes and lower CD14highCD16+ and CD14dimCD16+, than blood. Monocytes were activated with high CD11b, CD11c and HLA-DR expression. Total T cell content was decreased in AAA thrombus compared to peripheral blood but CD8 and CD3+CD4-CD8- (double negative T cell) contents were increased in thrombi. CD4+ cells were lower but highly activated (high CD69, CD25 and HLA-DR). No differences in T regulatory (CD4+CD25+FoxP3+) cell or pro-atherogenic CD4+CD28null lymphocyte content were observed between thrombi and blood. Thrombus T cells expressed high levels of CCR5 receptor for chemokine RANTES, commonly released from activated platelets. Leukocyte or T cell content in thrombi was not correlated with aneurysm size. However, CD3+ content was significantly associated with smoking in multivariate analysis taking into account major risk factors for atherosclerosis. In conclusion, intraluminal AAA thrombi are highly inflamed, predominantly with granulocytes, CD14highCD16- monocytes and activated T lymphocytes. Smoking is associated with T cell infiltration in AAA intraluminal thrombi.

Indexed as

AgedAortic Aneurysm, AbdominalAortitisFemaleHumansInflammationLeukocytesLymphocyte ActivationLymphocytes, NullMaleMiddle AgedMonocytesReceptors, CCR5Risk FactorsThrombosisT-Lymphocyte SubsetsReceptors, CCR5

Identifiers

PMID22955940
PMCPMC6281161
OpenAlexW1858019744

What OpenQuestion holds

Textmetadata
LicenceTDM
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.