Evidence map›Paper›PMID 22985273›Full record

ArticleHuman gene therapy2013

Adeno-associated virus serotype 8 gene therapy leads to significant lowering of plasma cholesterol levels in humanized mouse models of homozygous and heterozygous familial hypercholesterolemia.

Sadik H Kassim, Hui Li, Peter Bell, Suryanarayan Somanathan, William Lagor, Frank Jacobs, Jeffrey Billheimer, James M Wilson, Daniel J Rader

Open access · greenAbstract read
In one paragraph

Article in Human gene therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. The promising novel therapies for familial hypercholesterolemia.Journal of clinical laboratory analysis · 2022
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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 2 institutions in 1 country.

Sadik H KassimGene Therapy Program, Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104-3403, USA.
Hui Li
Peter Bell
Suryanarayan Somanathan
William Lagor
Frank Jacobs
Jeffrey Billheimer
James M Wilson
Daniel J Rader
University of Pennsylvania · USTranslational Therapeutics (United States) · US

Funding

VECTOR COREP01HL059407 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI LIMBERIS, MARIA P. · 1999 to 2019
$35.6M
Vector CoreP30DK047757 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI WILSON, JAMES M · 1993 to 2017
$18.0M
NHLBI NIH HHS P01-HL059407NIDDK NIH HHS P30-DK047757
6 · The paper itself

Abstract

Familial hypercholesterolemia (FH) is a life-threatening genetic disease caused by mutations in the gene encoding low-density lipoprotein receptor (LDLR). As a bridge to clinical trials, we generated a "humanized" mouse model lacking LDLR and apolipoprotein B (ApoB) mRNA editing catalytic polypeptide-1 (APOBEC-1) expression and expressing a human ApoB100 transgene in order to permit more authentic simulation of in vivo interactions between the clinical transgene product, human LDLR (hLDLR), and its endogenous ligand, human ApoB100. On a chow diet, the humanized LDLR-deficient mice have substantial hypercholesterolemia and a lipoprotein phenotype more closely resembling human homozygous FH (hoFH) than in previous mouse models of FH. On injection of an adeno-associated virus serotype 8 (AAV8) vector encoding the human LDLR cDNA, significant correction of hypercholesterolemia was realized at doses as low as 1.5 × 10(11) genome copies (GC)/kg. Given that some patients with heterozygous FH (heFH) cannot be adequately treated with current therapy, we then extended our studies to similarly "humanized" mice that were heterozygous for LDLR deficiency, and that have a lipoprotein phenotype resembling heterozygous FH. Injection of AAV8-hLDLR brought about significant reduction in total and LDL cholesterol at doses as low as 5 × 10(11) GC/kg. Collectively, these data demonstrate the safety and efficacy of the liver-specific AAV8-hLDLR vector in the treatment of humanized mice modeling both hoFH and heFH.

Indexed as

Disease Models, AnimalAnimalsAPOBEC-1 DeaminaseCholesterolCytidine DeaminaseDependovirusEnzyme-Linked Immunospot AssayGenetic TherapyGenetic VectorsHumansHyperlipoproteinemia Type IIImmunoblottingInterferon-gammaLiverMiceMice, Inbred C57BLAPOBEC-1 DeaminaseAPOBEC1 protein, humanApobec1 protein, mouseCholesterolCytidine DeaminaseInterferon-gammaReceptors, LDL

Identifiers

PMID22985273
PMCPMC3555111
OpenAlexW2054925982

What OpenQuestion holds

Textmetadata
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.