Evidence map›Paper›PMID 27707816›Full record

ArticleJournal of lipid research2016

Dose-dependent effects of siRNA-mediated inhibition of SCAP on PCSK9, LDLR, and plasma lipids in mouse and rhesus monkey.

Kristian K Jensen, Marija Tadin-Strapps, Sheng-Ping Wang, James Hubert, Yanqing Kan, Yong Ma, David G McLaren, Stephen F Previs, Kithsiri B Herath, Ablatt Mahsut and 12 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2016. 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
2.8field-weighted citation impact, top 10% 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, 26 citations in OpenAlex.

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  3. Enhancing RNA-lipid nanoparticle delivery: Organ- and cell-specificity and barcoding strategies.Journal of controlled release : official journal of the Controlled Release Society · 2024
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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

22 authors at 1 institution in 1 country.

Kristian K JensenCardiometabolic Disease Merck & Co. Inc., Kenilworth, NJ. Electronic address: kristian_jensen@merck.com.
Marija Tadin-StrappsGenetics and Pharmacogenomics, Merck & Co. Inc., Boston, MA.
Sheng-Ping WangCardiometabolic Disease Merck & Co. Inc., Kenilworth, NJ.
James HubertCardiometabolic Disease Merck & Co. Inc., Kenilworth, NJ.
Yanqing KanCardiometabolic Disease Merck & Co. Inc., Kenilworth, NJ.
Yong MaSirna Therapeutics Merck & Co. Inc., San Francisco, CA.
David G McLarenPharmacology, Merck & Co. Inc., Kenilworth, NJ.
Stephen F PrevisCardiometabolic Disease Merck & Co. Inc., Kenilworth, NJ.
Kithsiri B HerathCardiometabolic Disease Merck & Co. Inc., Kenilworth, NJ.
Ablatt MahsutCardiometabolic Disease Merck & Co. Inc., Kenilworth, NJ.
Andy LiawBiostatistics, Merck & Co. Inc., Rahway, NJ.
Shubing WangBiostatistics, Merck & Co. Inc., Rahway, NJ.
Steven J StoutCardiometabolic Disease Merck & Co. Inc., Kenilworth, NJ.
CarolAnn KeohanPharmacology, Merck & Co. Inc., Kenilworth, NJ.
Gail ForrestPharmacology, Merck & Co. Inc., Kenilworth, NJ.
David CoelhoSirna Therapeutics Merck & Co. Inc., San Francisco, CA.
Satya YendluriSirna Therapeutics Merck & Co. Inc., San Francisco, CA.
Stephanie WilliamsRNA Therapeutics, Merck & Co. Inc., West Point, PA.
Martin KoserRNA Therapeutics, Merck & Co. Inc., West Point, PA.
Steven BartzBusiness Development and Licensing, Merck & Co. Inc., San Francisco, CA.
Karen O AkinsanyaCardiometabolic Disease Merck & Co. Inc., Kenilworth, NJ.
Shirly PintoCardiometabolic Disease Merck & Co. Inc., Kenilworth, NJ.
Merck & Co., Inc., Rahway, NJ, USA (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SREBP cleavage-activating protein (SCAP) is a key protein in the regulation of lipid metabolism and a potential target for treatment of dyslipidemia. SCAP is required for activation of the transcription factors SREBP-1 and -2. SREBPs regulate the expression of genes involved in fatty acid and cholesterol biosynthesis, and LDL-C clearance through the regulation of LDL receptor (LDLR) and PCSK9 expression. To further test the potential of SCAP as a novel target for treatment of dyslipidemia, we used siRNAs to inhibit hepatic SCAP expression and assess the effect on PCSK9, LDLR, and lipids in mice and rhesus monkeys. In mice, robust liver Scap mRNA knockdown (KD) was achieved, accompanied by dose-dependent reduction in SREBP-regulated gene expression, de novo lipogenesis, and plasma PCSK9 and lipids. In rhesus monkeys, over 90% SCAP mRNA KD was achieved resulting in approximately 75, 50, and 50% reduction of plasma PCSK9, TG, and LDL-C, respectively. Inhibition of SCAP function was demonstrated by reduced expression of SREBP-regulated genes and de novo lipogenesis. In conclusion, siRNA-mediated inhibition of SCAP resulted in a significant reduction in circulating PCSK9 and LDL-C in rodent and primate models supporting SCAP as a novel target for the treatment of dyslipidemia.

Indexed as

AnimalsFemaleGene ExpressionGene Knockdown TechniquesHumansHypolipidemic AgentsIntracellular Signaling Peptides and ProteinsLipidsLipogenesisLiverMacaca mulattaMaleMembrane ProteinsMice, Inbred C57BLProprotein Convertase 9Receptors, LDLHypolipidemic AgentsIntracellular Signaling Peptides and ProteinsLipidsMembrane ProteinsPcsk9 protein, mouseProprotein Convertase 9Receptors, LDLRNA, MessengerRNA, Small InterferingSimvastatinSREBP cleavage-activating proteinSterol Regulatory Element Binding Proteinsanimal modelscardiometabolic diseasecholesteroldrug therapydyslipidemialipid and lipoprotein metabolismlipids/liverlow density lipoproteinmetabolic diseaseproprotein convertase subtilisin kexin type 9small interfering ribonucleic acidSREBP cleavage-activating protein

Identifiers

PMID27707816
PMCPMC5321219
OpenAlexW2527715298

What OpenQuestion holds

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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.