Evidence map›Paper›PMID 21772662›Full record

ArticleMediators of inflammation2011

Evaluation of plaque stability of advanced atherosclerotic lesions in apo E-deficient mice after treatment with the oral factor Xa inhibitor rivaroxaban.

Qianxing Zhou, Florian Bea, Michael Preusch, Hongjie Wang, Berend Isermann, Khurrum Shahzad, Hugo A Katus, Erwin Blessing

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

49 citing papers in PubMed, 125 citations in OpenAlex.

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  14. Integrating Mechanisms in Thrombotic Peripheral Arterial Disease.Pharmaceuticals (Basel, Switzerland) · 2022
    Review
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  17. Towards Personalized Therapy of Aortic Stenosis.Journal of personalized medicine · 2021
    Review
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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 2 institutions in 2 countries.

Qianxing ZhouDepartment of Internal Medicine III, University of Heidelberg, 69120 Heidelberg, Germany.
Florian Bea
Michael Preusch
Hongjie Wang
Berend Isermann
Khurrum Shahzad
Hugo A Katus
Erwin Blessing
Heidelberg University · DETongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThrombin not only plays a central role in thrombus formation and platelet activation, but also in induction of inflammatory processes. Activated factor X (FXa) is traditionally known as an important player in the coagulation cascade responsible for thrombin generation. We assessed the hypothesis that rivaroxaban, a direct FXa inhibitor, attenuates plaque progression and promotes stability of advanced atherosclerotic lesions in an in vivo model. METHODS AND

resultsRivaroxaban (1 or 5 mg/kg body weight/day) or standard chow diet was administered for 26 weeks to apolipoprotein E-deficient mice (n = 20 per group) with already established atherosclerotic lesions. There was a nonsignificant reduction of lesion progression in the high-concentration group, compared to control mice. FXa inhibition with 5 mg Rivaroxaban/kg/day resulted in increased thickness of the protective fibrous caps (12.3 ± 3.8 μm versus 10.1 ± 2.7 μm; P < .05), as well as in fewer medial erosions and fewer lateral xanthomas, indicating plaque stabilizing properties. Real time-PCR from thoracic aortas revealed that rivaroxaban (5 mg/kg/day) treatment reduced mRNA expression of inflammatory mediators, such of IL-6, TNF-α, MCP-1, and Egr-1 (P < .05).

conclusionsChronic administration of rivaroxaban does not affect lesion progression but downregulates expression of inflammatory mediators and promotes lesion stability in apolipoprotein E-deficient mice.

Indexed as

Factor Xa InhibitorsAnimalsAnticoagulantsApolipoproteins EAtherosclerosisFemaleHumansLipidsMiceMice, KnockoutMorpholinesPlaque, AtheroscleroticRandom AllocationRivaroxabanThiophenesAnticoagulantsApolipoproteins EFactor Xa InhibitorsLipidsMorpholinesRivaroxabanThiophenes

Identifiers

PMID21772662
PMCPMC3134269
OpenAlexW2018619947

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.