Evidence map›Paper›PMID 29455203›Full record

ArticleJournal of vascular research2018

Absence of Nicotinamide Nucleotide Transhydrogenase in C57BL/6J Mice Exacerbates Experimental Atherosclerosis.

Aimee E Vozenilek, Matthew Vetkoetter, Jonette M Green, Xinggui Shen, James G Traylor, Ronald L Klein, A Wayne Orr, Matthew D Woolard, David M Krzywanski

Abstract read
In one paragraph

Article in Journal of vascular research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed, 35 citations in OpenAlex.

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  12. Loss ofInternational journal of molecular sciences · 2021
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  16. Life science alliance · 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

9 authors at 1 institution in 1 country.

Aimee E VozenilekDepartment of Microbiology and Immunology, School of Medicine, Shreveport, Louisiana, USA.
Matthew VetkoetterDepartment of Cellular Biology and Anatomy, School of Medicine, Shreveport, Louisiana, USA.
Jonette M GreenDepartment of Pathology and Translational Pathobiology, School of Medicine, Shreveport, Louisiana, USA.
Xinggui ShenDepartment of Pathology and Translational Pathobiology, School of Medicine, Shreveport, Louisiana, USA.
James G TraylorDepartment of Pathology and Translational Pathobiology, School of Medicine, Shreveport, Louisiana, USA.
Ronald L KleinDepartment of Pharmacology, Toxicology and Neuroscience, School of Medicine, Shreveport, Louisiana, USA.
A Wayne OrrDepartment of Cellular Biology and Anatomy, School of Medicine, Shreveport, Louisiana, USA.
Matthew D WoolardDepartment of Microbiology and Immunology, School of Medicine, Shreveport, Louisiana, USA.
David M KrzywanskiDepartment of Cellular Biology and Anatomy, School of Medicine, Shreveport, Louisiana, USA.
Louisiana State University in Shreveport · US

Funding

Macrophage- associated lipin-1 lipid synthesis regulates foam cell inflammatory responsesR01HL131844 · NHLBI · LOUISIANA STATE UNIV HSC SHREVEPORT · PI WOOLARD, MATTHEW DALE · 2017 to 2020
$1.4M
NHLBI NIH HHS R01 HL131844
6 · The paper itself

Abstract

backgroundMitochondrial reactive oxygen species (ROS) contribute to inflammation and vascular remodeling during atherosclerotic plaque formation. C57BL/6N (6N) and C57BL/6J (6J) mice display distinct mitochondrial redox balance due to the absence of nicotinamide nucleotide transhydrogenase (NNT) in 6J mice. We hypothesize that differential NNT expression between these animals alters plaque development.

methods6N and 6J mice were treated with AAV8-PCSK9 (adeno-associated virus serotype 8/proprotein convertase subtilisin/kexin type 9) virus leading to hypercholesterolemia, increased low-density lipoprotein, and atherosclerosis in mice fed a high-fat diet (HFD). Mice were co-treated with the mitochondria-targeted superoxide dismutase mimetic MitoTEMPO to assess the contribution of mitochondrial ROS to atherosclerosis.

resultsBaseline and HFD-induced vascular superoxide is increased in 6J compared to 6N mice. MitoTEMPO diminished superoxide in both groups demonstrating differential production of mitochondrial ROS among these strains. PCSK9 treatment and HFD led to similar increases in plasma lipids in both 6N and 6J mice. However, 6J animals displayed significantly higher levels of plaque formation. MitoTEMPO reduced plasma lipids but did not affect plaque formation in 6N mice. In contrast, MitoTEMPO surprisingly increased plaque formation in 6J mice.

conclusionThese data indicate that loss of NNT increases vascular ROS production and exacerbates atherosclerotic plaque development.

Indexed as

AnimalsAntioxidantsAortaAortic DiseasesAtherosclerosisCholesterolDisease Models, AnimalGenetic Predisposition to DiseaseHypercholesterolemiaMaleMice, Inbred C57BLMice, KnockoutMitochondriaMitochondrial ProteinsNADP Transhydrogenase, AB-SpecificOrganophosphorus CompoundsAntioxidantsCholesterolMitochondrial ProteinsMitoTEMPONADP Transhydrogenase, AB-SpecificNnt protein, mouseOrganophosphorus CompoundsPcsk9 protein, mousePiperidinesProprotein Convertase 9SuperoxidesAtherosclerosisMitochondriaNicotinamide nucleotide transhydrogenaseProprotein convertase subtilisin/kexin type 9 virusReactive oxygen species

Identifiers

PMID29455203
PMCPMC6287760
OpenAlexW2793637059

What OpenQuestion holds

Texttitle and abstract
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.