Evidence map›Paper›PMID 25064003›Full record

ArticleLipids in health and disease2014

ABCC6- a new player in cellular cholesterol and lipoprotein metabolism?

Patricia Kuzaj, Joachim Kuhn, Mareike Dabisch-Ruthe, Isabel Faust, Christian Götting, Cornelius Knabbe, Doris Hendig

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-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

22 citing papers in PubMed, 39 citations in OpenAlex.

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  7. Genome-wide screening for genetic variants in polyadenylation signal (PAS) sites in mouse selection lines for fatness and leanness.Mammalian genome : official journal of the International Mammalian Genome Society · 2023
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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

7 authors at 1 institution in 1 country.

Patricia Kuzaj
Joachim Kuhn
Mareike Dabisch-Ruthe
Isabel Faust
Christian Götting
Cornelius Knabbe
Doris HendigHerz- und Diabeteszentrum NRW, Institut für Laboratoriums- und Transfusionsmedizin, Universitätsklinik der Ruhr-Universität Bochum, Georgstraße 11, 32 545 Bad Oeynhausen, Germany. dhendig@hdz-nrw.de.
Heart and Diabetes Center North Rhine-Westphalia · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDysregulations in cholesterol and lipid metabolism have been linked to human diseases like hypercholesterolemia, atherosclerosis or the metabolic syndrome. Many ABC transporters are involved in trafficking of metabolites derived from these pathways. Pseudoxanthoma elasticum (PXE), an autosomal-recessive disease caused by ABCC6 mutations, is characterized by atherogenesis and soft tissue calcification.

methodsIn this study we investigated the regulation of cholesterol biosynthesis in human dermal fibroblasts from PXE patients and healthy controls.

resultsGene expression analysis of 84 targets indicated dysregulations in cholesterol metabolism in PXE fibroblasts. Transcript levels of ABCC6 were strongly increased in lipoprotein-deficient serum (LPDS) and under serum starvation in healthy controls. For the first time, increased HMG CoA reductase activities were found in PXE fibroblasts. We further observed strongly elevated transcript and protein levels for the proprotein convertase subtilisin/kexin type 9 (PCSK9), as well as a significant reduction in APOE mRNA expression in PXE.

conclusionIncreased cholesterol biosynthesis, elevated PCSK9 levels and reduced APOE mRNA expression newly found in PXE fibroblasts could enforce atherogenesis and cardiovascular risk in PXE patients. Moreover, the increase in ABCC6 expression accompanied by the induction of cholesterol biosynthesis supposes a functional role for ABCC6 in human lipoprotein and cholesterol homeostasis.

Indexed as

AdultATP-Binding Cassette, Sub-Family C ProteinsBiosynthetic PathwaysCase-Control StudiesCells, CulturedCholesterolCodon, NonsenseCulture Media, Serum-FreeFemaleFibroblastsHumansHydroxymethylglutaryl CoA ReductasesLipid MetabolismLipoproteinsMaleMiddle AgedABCC6 protein, humanATP-Binding Cassette, Sub-Family C ProteinsCholesterolCodon, NonsenseCulture Media, Serum-FreeHydroxymethylglutaryl CoA ReductasesLipoproteinsPCSK9 protein, humanProprotein Convertase 9Proprotein ConvertasesReceptors, LDLSerine EndopeptidasesSREBF1 protein, humanSREBF2 protein, humanSterol Regulatory Element Binding Protein 1Sterol Regulatory Element Binding Protein 2

Identifiers

PMID25064003
PMCPMC4124508
OpenAlexW2159876552

What OpenQuestion holds

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LicenceCC BY
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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.