Evidence map›Paper›PMID 28060283›Full record

ArticleJournal of visualized experiments : JoVE2016

Preparation of rAAV9 to Overexpress or Knockdown Genes in Mouse Hearts.

Jian Ding, Zhi-Qiang Lin, Jian-Ming Jiang, Christine E Seidman, Jonathan G Seidman, William T Pu, Da-Zhi Wang

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. CRISPR-mediated targeting of theMolecular therapy. Advances · 2026
    Article
  3. Article
  4. Article
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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.

Jian DingDepartment of Cardiology, Boston Children's Hospital; Department of Pediatrics, Harvard Medical School; jding@enders.tch.harvard.edu.
Zhi-Qiang LinDepartment of Cardiology, Boston Children's Hospital; Department of Pediatrics, Harvard Medical School.
Jian-Ming JiangDepartment of Genetics, Harvard Medical School; Howard Hughes Medical Institute.
Christine E SeidmanDepartment of Genetics, Harvard Medical School; Howard Hughes Medical Institute.
Jonathan G SeidmanDepartment of Genetics, Harvard Medical School; Howard Hughes Medical Institute.
William T PuDepartment of Cardiology, Boston Children's Hospital; Department of Pediatrics, Harvard Medical School.
Da-Zhi WangDepartment of Cardiology, Boston Children's Hospital; Department of Pediatrics, Harvard Medical School; dwang@enders.tch.harvard.edu.

Funding

RESEARCH METHODS IN PEDIATRICS HEART DISEASET32HL007572 · NHLBI · CHILDREN'S HOSPITAL BOSTON · PI Sarah D DE FERRANTI, Jane W. Newburger · 1985 to 2026
$13.0M
Defining Pathways from Gene Mutation to Heart FailureR01HL080494 · NHLBI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI CHEN, CHRISTOPHER S, SEIDMAN, CHRISTINE E · 2005 to 2024
$9.4M
Molecular Signaling in Hypertrophic CardiomyopathyR01HL084553 · NHLBI · HARVARD MEDICAL SCHOOL · PI SEIDMAN, JONATHAN G · 2007 to 2022
$5.9M
Regulation of Cardiac Development in Health and DiseaseUM1HL098166 · NHLBI · HARVARD MEDICAL SCHOOL · PI PENNACCHIO, LEN ALEXANDER, PU, WILLIAM TSWENCHING · 2015 to 2019
$4.4M
MicroRNAs, cardiac development and functionR01HL085635 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WANG, DA-ZHI · 2007 to 2015
$3.2M
Therapeutic applications of miRNAs in myocardial and cardiac regenerationR01HL125925 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI WANG, DA-ZHI · 2016 to 2019
$1.8M
Molecular Mechanisms of Dilated CardiomyopathyR01HL116919 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI WANG, DA-ZHI · 2013 to 2016
$1.7M
Transcriptional control of cardiac developmentR01HL075251 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WANG, DA-ZHI · 2004 to 2007
$1.1M
NHLBI NIH HHS R01 HL075251NHLBI NIH HHS R01 HL080494NHLBI NIH HHS R01 HL084553NHLBI NIH HHS R01 HL085635NHLBI NIH HHS R01 HL116919NHLBI NIH HHS R01 HL125925NHLBI NIH HHS T32 HL007572NHLBI NIH HHS UM1 HL098166
6 · The paper itself

Abstract

Controlling the expression or activity of specific genes through the myocardial delivery of genetic materials in murine models permits the investigation of gene functions. Their therapeutic potential in the heart can also be determined. There are limited approaches for in vivo molecular intervention in the mouse heart. Recombinant adeno-associated virus (rAAV)-based genome engineering has been utilized as an essential tool for in vivo cardiac gene manipulation. The specific advantages of this technology include high efficiency, high specificity, low genomic integration rate, minimal immunogenicity, and minimal pathogenicity. Here, a detailed procedure to construct, package, and purify the rAAV9 vectors is described. Subcutaneous injection of rAAV9 into neonatal pups results in robust expression or efficient knockdown of the gene(s) of interest in the mouse heart, but not in the liver and other tissues. Using the cardiac-specific TnnT2 promoter, high expression of GFP gene in the heart was obtained. Additionally, target mRNA was inhibited in the heart when a rAAV9-U6-shRNA was utilized. Working knowledge of rAAV9 technology may be useful for cardiovascular investigations.

Indexed as

AnimalsDependovirusGenetic TherapyGenetic VectorsHumansMiceMyocardiumRNA, Small InterferingRNA, Small Interfering

Identifiers

PMID28060283
PMCPMC5226409

What OpenQuestion holds

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Registered trials

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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.