Evidence map›Paper›PMID 24465413›Full record

ArticlePloS one2014

Angiotensin-induced abdominal aortic aneurysms in hypercholesterolemic mice: role of serum cholesterol and temporal effects of exposure.

Petra A Prins, Michael F Hill, David Airey, Sam Nwosu, Prudhvidhar R Perati, Hagai Tavori, Macrae F Linton, Valentina Kon, Sergio Fazio, Uchechukwu K Sampson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Petra A PrinsDepartment of Medicine, Vanderbilt University Medical Center (VUMC), Nashville, Tennessee, United States of America.
Michael F HillDepartment of Medicine, Vanderbilt University Medical Center (VUMC), Nashville, Tennessee, United States of America.
David AireyDepartment of Biostatistics, VUMC, Nashville, Tennessee, United States of America.
Sam NwosuDepartment of Biostatistics, VUMC, Nashville, Tennessee, United States of America.
Prudhvidhar R PeratiNCI Information Systems, Inc. Nashville Tennessee, United States of America.
Hagai TavoriDepartment of Medicine, Vanderbilt University Medical Center (VUMC), Nashville, Tennessee, United States of America.
Macrae F LintonDepartment of Medicine, Vanderbilt University Medical Center (VUMC), Nashville, Tennessee, United States of America.
Valentina KonDepartment of Pediatrics, VUMC, Nashville, Tennessee, United States of America.
Sergio FazioDepartment of Medicine, Vanderbilt University Medical Center (VUMC), Nashville, Tennessee, United States of America ; Department of Pathology, Microbiology and Immunology, VUMC, Nashville, Tennessee, United States of America.
Uchechukwu K SampsonDepartment of Medicine, Vanderbilt University Medical Center (VUMC), Nashville, Tennessee, United States of America ; Department of Pathology, Microbiology and Immunology, VUMC, Nashville, Tennessee, United States of America ; Department of Radiology and Radiological Sciences, VUMC, Nashville, Tennessee, United States of America.
Vanderbilt University Medical Center · USNCI Information Systems (United States) · US

Funding

Vanderbilt Mouse Metabolic Physiology CenterU24DK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2001 to 2015
$14.9M
FUNCTIONAL HIERARCHY OF REMNANT LIPOPROTEIN RECEPTORSR01HL057986 · NHLBI · VANDERBILT UNIVERSITY · PI FAZIO, SERGIO · 1998 to 2016
$6.2M
Role of Oxidative Stress in Post-MI Cardiac Failure Associated with DiabetesR01HL089385 · NHLBI · VANDERBILT UNIVERSITY · PI HILL, MICHAEL FREDERICK · 2010 to 2014
$2.1M
PCSK9, Lipoprotein receptors, and AtherosclerosisR01HL106845 · NHLBI · VANDERBILT UNIVERSITY · PI FAZIO, SERGIO · 2011 to 2014
$2.0M
Role of Macrophage-Specific AT1R in Atherosclerosis of Chronic Kidney DysfunctionR01HL087061 · NHLBI · VANDERBILT UNIVERSITY · PI KON, VALENTINA · 2008 to 2012
$1.9M
NHLBI NIH HHS 5R01HL087061-05NHLBI NIH HHS HL057986NHLBI NIH HHS HL106845NHLBI NIH HHS R01 HL057986NHLBI NIH HHS R01 HL087061NHLBI NIH HHS R01 HL089385NHLBI NIH HHS R01 HL106845NIDDK NIH HHS U24 DK059637
6 · The paper itself

Abstract

objectiveUnderstanding variations in size and pattern of development of angiotensin II (Ang II)-induced abdominal aortic aneurysms (AAA) may inform translational research strategies. Thus, we sought insight into the temporal evolution of AAA in apolipoprotein (apo)E(-/-) mice. APPROACH: A cohort of mice underwent a 4-week pump-mediated infusion of saline (n = 23) or 1500 ng/kg/min of Ang II (n = 85) and AAA development was tracked via in vivo ultrasound imaging. We adjusted for hemodynamic covariates in the regression models for AAA occurrence in relation to time.

resultsThe overall effect of time was statistically significant (p<0.001). Compared to day 7 of AngII infusion, there was no decrease in the log odds of AAA occurrence by day 14 (-0.234, p = 0.65), but compared to day 21 and 28, the log odds decreased by 9.07 (p<0.001) and 2.35 (p = 0.04), respectively. Hemodynamic parameters were not predictive of change in aortic diameter (Δ) (SBP, p = 0.66; DBP, p = 0.66). Mean total cholesterol (TC) was higher among mice with large versus small AAA (601 vs. 422 mg/ml, p<0.0001), and the difference was due to LDL. AngII exposure was associated with 0.43 mm (95% CI, 0.27 to 0.61, p<0.0001) increase in aortic diameter; and a 100 mg/dl increase in mean final cholesterol level was associated with a 12% (95% CI, 5.68 to 18.23, p<0.0001) increase in aortic diameter. Baseline cholesterol was not associated with change in aortic diameter (p = 0.86).

conclusionsThese are the first formal estimates of a consistent pattern of Ang II-induced AAA development. The odds of AAA occurrence diminish after the second week of Ang II infusion, and TC is independently associated with AAA size.

Indexed as

Angiotensin IIAnimalsAortic Aneurysm, AbdominalApolipoproteins EAtherosclerosisCholesterolElastinHypercholesterolemiaMacrophagesMaleMatrix Metalloproteinase 2MiceMice, Inbred C57BLMuscle, Smooth, VascularTime FactorsUltrasonographyAngiotensin IIApolipoproteins ECholesterolElastinMatrix Metalloproteinase 2Mmp2 protein, mouse

Identifiers

PMID24465413
PMCPMC3900396
OpenAlexW2010234819

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.