Evidence map›Paper›PMID 37081615›Full record

ArticleJournal of atherosclerosis and thrombosis2023

Cholesterol Crystals as the Main Trigger of Interleukin-6 Production through Innate Inflammatory Response in Human Spontaneously Ruptured Aortic Plaques.

Sei Komatsu, Chikao Yutani, Satoru Takahashi, Mitsuhiko Takewa, Nobuzo Iwa, Tomoki Ohara, Kazuhisa Kodama

Open access · diamondAbstract read
In one paragraph

Article in Journal of atherosclerosis and thrombosis, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Cholesterol crystal embolization induced kidney disease.American heart journal plus : cardiology research and practice · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

7 authors at 1 institution in 1 country.

Sei KomatsuDepartment of Cardiology, Cardiovascular Center, Osaka Gyoumeikan Hospital.
Chikao YutaniDivision of Pathology, Cardiovascular Center, Osaka Gyoumeikan Hospital.
Satoru TakahashiDepartment of Cardiology, Cardiovascular Center, Osaka Gyoumeikan Hospital.
Mitsuhiko TakewaDepartment of Cardiology, Cardiovascular Center, Osaka Gyoumeikan Hospital.
Nobuzo IwaDivision of Pathology, Cardiovascular Center, Osaka Gyoumeikan Hospital.
Tomoki OharaDepartment of Cardiology, Cardiovascular Center, Osaka Gyoumeikan Hospital.
Kazuhisa KodamaDepartment of Cardiology, Cardiovascular Center, Osaka Gyoumeikan Hospital.
Morinomiya University of Medical Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThis study aimed to clarify whether cholesterol crystals (CCs) are the main trigger of innate inflammation in human spontaneously ruptured aortic plaques (SRAPs).

methodsThis study included 260 SRAPs collected during nonobstructive general angioscopy (NOGA) from 126 patients with confirmed or suspected coronary artery disease. Interleukin (IL)-6 levels in SRAPs were measured. IL-6 levels in the Valsalva sinus and femoral or brachial arteries were measured. IL-6 ratios (the IL-6 level in SRAPs and arteries divided by the IL-6 level at the Valsalva sinus at the beginning of the aorta) were calculated. Quantitative analysis of CCs was performed from SRAPs. The correlation between the count of CCs and IL-6 levels in SRAPs and that between the counts of CCs and IL-6 ratios in SRAPs were analyzed.

resultsThe IL-6 levels in SRAPs were 3.4 [2.1, 7.2] pg/mL, and the IL-6 ratio (median [interquartile range]) in SRAPs was 1.10 [1.00, 1.26]. CCs were detected in 94 of 260 SRAPs (36%). The count of CCs was 11,590 (95% confidence interval, 2,386-30,113) per 10 mL in CC-positive samples. There was a moderate correlation between the counts of CCs and IL-6 ratios in SRAPs (r=0.49, r<0.0001), whereas there was no correlation between the count of CCs and IL-6 levels in SRAPs. The IL-6 ratios of the brachial and femoral arteries were 1.06 (95% CI, 0.99-1.20) and 1.11 (95% CI, 1.04-1.20), respectively.

conclusionsCC is the main trigger of IL-6 production through innate inflammatory response in human SRAPs in situ.

Indexed as

Interleukin-6Plaque, AtheroscleroticAortaCholesterolHumansInflammationCholesterolIL6 protein, humanInterleukin-6AortaCholesterol crystalsNonobstructive general angioscopySpontaneously ruptured aortic plaque

Identifiers

PMID37081615
PMCPMC10627768
OpenAlexW4366332041

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.