Evidence map›Paper›PMID 30765726›Full record

ArticleScientific reports2019

In vivo characterization of doxycycline-mediated protection of aortic function and structure in a mouse model of Marfan syndrome-associated aortic aneurysm.

Jason Z Cui, Ling Lee, Xiaoye Sheng, Fanny Chu, Christine P Gibson, Taline Aydinian, David C Walker, George G S Sandor, Pascal Bernatchez, Glen F Tibbits and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 15% 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, 25 citations in OpenAlex.

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  15. A seX(X/Y) Article on Marfan Syndrome.Journal of the American Heart Association · 2020
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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

12 authors at 3 institutions in 2 countries.

Jason Z CuiDepartment of Anesthesiology, Pharmacology and Therapeutics, British Columbia Children's Hospital Research Institute, University of British Columbia, Vancouver, BC, Canada.
Ling LeeDepartment of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, BC, Canada.
Xiaoye ShengDepartment of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, BC, Canada.
Fanny ChuDepartment of Anesthesiology, Pharmacology and Therapeutics, Centre for Heart Lung Innovation, St. Paul's Hospital, University of British Columbia, Vancouver, BC, Canada.
Christine P GibsonDepartment of Biomedical Sciences, College of Graduate Studies, Midwestern University, Glendale, Arizona, USA.
Taline AydinianDepartment of Biomedical Sciences, College of Graduate Studies, Midwestern University, Glendale, Arizona, USA.
David C WalkerDepartment of Anesthesiology, Pharmacology and Therapeutics, Centre for Heart Lung Innovation, St. Paul's Hospital, University of British Columbia, Vancouver, BC, Canada.
George G S SandorChildren's Heart Centre, British Columbia Children's Hospital, University of British Columbia, Vancouver, BC, Canada.
Pascal BernatchezDepartment of Anesthesiology, Pharmacology and Therapeutics, Centre for Heart Lung Innovation, St. Paul's Hospital, University of British Columbia, Vancouver, BC, Canada.
Glen F TibbitsDepartment of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, BC, Canada.ORCID 0000-0002-2586-3115
Cornelis van BreemenDepartment of Anesthesiology, Pharmacology and Therapeutics, British Columbia Children's Hospital Research Institute, University of British Columbia, Vancouver, BC, Canada.
Mitra EsfandiareiDepartment of Anesthesiology, Pharmacology and Therapeutics, British Columbia Children's Hospital Research Institute, University of British Columbia, Vancouver, BC, Canada. mesfan@midwestern.edu.ORCID 0000-0003-3218-7781
University of British Columbia · CAMidwestern University · USSimon Fraser University · CA

Funding

CIHR MOP-111266
6 · The paper itself

Abstract

Aortic aneurysm is the most life-threatening complication in Marfan syndrome (MFS) patients. Doxycycline, a nonselective matrix metalloproteinases inhibitor, was reported to improve the contractile function and elastic fiber structure and organization in a Marfan mouse aorta using ex vivo small chamber myography. In this study, we assessed the hypothesis that a long-term treatment with doxycycline would reduce aortic root growth, improve aortic wall elasticity as measured by pulse wave velocity, and improve the ultrastructure of elastic fiber in the mouse model of MFS. In our study, longitudinal measurements of aortic root diameters using high-resolution ultrasound imaging display significantly decreased aortic root diameters and lower pulse wave velocity in doxycycline-treated Marfan mice starting at 6 months as compared to their non-treated MFS counterparts. In addition, at the ultrastructural level, our data show that long-term doxycycline treatment corrects the irregularities of elastic fibers within the aortic wall of Marfan mice to the levels similar to those observed in control subjects. Our findings underscore the key role of matrix metalloproteinases during the progression of aortic aneurysm, and provide new insights into the potential therapeutic value of doxycycline in blocking MFS-associated aortic aneurysm.

Indexed as

AnimalsAortaAortic AneurysmDisease Models, AnimalDoxycyclineElastic TissueMarfan SyndromeMetalloendopeptidasesMiceMice, Inbred C57BLPulse Wave AnalysisDoxycyclineMetalloendopeptidases

Identifiers

PMID30765726
PMCPMC6376062
OpenAlexW2911369713

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.