Evidence map›Paper›PMID 30026278›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2018

Somatic Editing of Ldlr With Adeno-Associated Viral-CRISPR Is an Efficient Tool for Atherosclerosis Research.

Kelsey E Jarrett, Ciaran Lee, Marco De Giorgi, Ayrea Hurley, Baiba K Gillard, Alexandria M Doerfler, Ang Li, Henry J Pownall, Gang Bao, William R Lagor

Open access · bronzeAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
3.3field-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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. The promising novel therapies for familial hypercholesterolemia.Journal of clinical laboratory analysis · 2022
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Rodent Models for Atherosclerosis.International journal of molecular sciences · 2025
    Review
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1 more citing papers are in PubMed but not listed here.

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 4 institutions in 2 countries.

Kelsey E JarrettFrom the Department of Molecular Physiology and Biophysics (K.E.J., M.D.G., A.H., A.M.D., W.R.L.).
Ciaran LeeDepartment of Bioengineering, Rice University, Houston, TX (C.L., A.L., G.B.).
Marco De GiorgiFrom the Department of Molecular Physiology and Biophysics (K.E.J., M.D.G., A.H., A.M.D., W.R.L.).
Ayrea HurleyFrom the Department of Molecular Physiology and Biophysics (K.E.J., M.D.G., A.H., A.M.D., W.R.L.).
Baiba K GillardHouston Methodist Research Institute, TX (B.K.G., H.J.P.).
Alexandria M DoerflerFrom the Department of Molecular Physiology and Biophysics (K.E.J., M.D.G., A.H., A.M.D., W.R.L.).
Ang LiDepartment of Bioengineering, Rice University, Houston, TX (C.L., A.L., G.B.).
Henry J PownallHouston Methodist Research Institute, TX (B.K.G., H.J.P.).
Gang BaoDepartment of Bioengineering, Rice University, Houston, TX (C.L., A.L., G.B.).
William R LagorFrom the Department of Molecular Physiology and Biophysics (K.E.J., M.D.G., A.H., A.M.D., W.R.L.).
Institute of Molecular Biology and Biophysics · RURice University · USHouston Methodist · USWeill Cornell Medicine · US

Funding

Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Geoffrey A Preidis · 2001 to 2026
$28.3M
Molecular Physiology of the Cardiovascular SystemT32HL007676 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI HAMILTON, SUSAN L · 1989 to 2020
$7.9M
TRAINING PROGRAM IN CELL AND MOLECULAR BIOLOGYT32GM008231 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI NELSON, DAVID LOREN · 1990 to 2019
$7.2M
Genetic Repair of Familial HypercholesterolemiaR01HL132840 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI LAGOR, WILLIAM RAYMOND · 2017 to 2025
$5.4M
High Density Lipoprotein Biogenesis and SpeciationR01HL129767 · NHLBI · METHODIST HOSPITAL RESEARCH INSTITUTE · PI POWNALL, HENRY J., ROSALES, CORINA · 2016 to 2019
$2.3M
NHLBI NIH HHS R01 HL129767NHLBI NIH HHS R01 HL132840NHLBI NIH HHS T32 HL007676NIDDK NIH HHS P30 DK056338
6 · The paper itself

Abstract

Objective- Atherosclerosis studies in Ldlr knockout mice require breeding to homozygosity and congenic status on C57BL6/J background, a process that is both time and resource intensive. We aimed to develop a new method for generating atherosclerosis through somatic deletion of Ldlr in livers of adult mice. Approach and Results- Overexpression of PCSK9 (proprotein convertase subtilisin/kexin type 9) is currently used to study atherosclerosis, which promotes degradation of LDLR (low-density lipoprotein receptor) in the liver. We sought to determine whether CRISPR/Cas9 (clustered regularly interspaced short palindromic repeats-associated 9) could also be used to generate atherosclerosis through genetic disruption of Ldlr in adult mice. We engineered adeno-associated viral (AAV) vectors expressing Staphylococcus aureus Cas9 and a guide RNA targeting the Ldlr gene (AAV-CRISPR). Both male and female mice received either (1) saline, (2) AAV-CRISPR, or (3) AAV-hPCSK9 (human PCSK9)-D374Y. A fourth group of germline Ldlr-KO mice was included for comparison. Mice were placed on a Western diet and followed for 20 weeks to assess plasma lipids, PCSK9 protein levels, atherosclerosis, and editing efficiency. Disruption of Ldlr with AAV-CRISPR was robust, resulting in severe hypercholesterolemia and atherosclerotic lesions in the aorta. AAV-hPCSK9 also produced hypercholesterolemia and atherosclerosis as expected. Notable sexual dimorphism was observed, wherein AAV-CRISPR was superior for Ldlr removal in male mice, while AAV-hPCSK9 was more effective in female mice. Conclusions- This all-in-one AAV-CRISPR vector targeting Ldlr is an effective and versatile tool to model atherosclerosis with a single injection and provides a useful alternative to the use of germline Ldlr-KO mice.

Indexed as

Clustered Regularly Interspaced Short Palindromic RepeatsDisease Models, AnimalGenetic VectorsAdenoviridaeAnimalsAtherosclerosisCRISPR-Associated Protein 9FemaleGene EditingGene ExpressionHypercholesterolemiaLiverMaleMiceMice, Inbred C57BLMice, KnockoutCas9 endonuclease Streptococcus pyogenesCRISPR-Associated Protein 9PCSK9 protein, humanProprotein Convertase 9Receptors, LDLatherosclerosisCRISPR-Cas systemsgene editinghypercholesterolemialipoproteins

Identifiers

PMID30026278
PMCPMC6202188
OpenAlexW2883442429

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.