Evidence map›Paper›PMID 22974418›Full record

ArticleCurrent gene therapy2012

In vivo, cardiac-specific knockdown of a target protein, malic enzyme-1, in rat via adenoviral delivery of DNA for non-native miRNA.

J Michael O'Donnell, Asha Kalichira, Jian Bi, Edward D Lewandowski

Open access · greenAbstract read
In one paragraph

Article in Current gene therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. MicroRNAs in T Cell-Immunotherapy.International journal of molecular sciences · 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

4 authors at 1 institution in 1 country.

J Michael O'DonnellProgram in Integrative Cardiac Metabolism, Center for Cardiovascular Research and Department of Physiology and Biophysics, University of Illinois at Chicago, College of Medicine, Chicago, IL 60612, USA.
Asha Kalichira
Jian Bi
Edward D Lewandowski
University of Illinois Chicago · US

Funding

Magnetic Resonance of Cardiac C13 Flux &Metabolic RateR37HL049244 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LEWANDOWSKI, E DOUGLAS · 2003 to 2012
$5.8M
NMR OF MITOCHONDRIAL TRANSPORTERS IN CARDIAC HYPERTROPHYR01HL062702 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LEWANDOWSKI, E DOUGLAS · 1999 to 2013
$4.4M
NHLBI NIH HHS R01 HL062702NHLBI NIH HHS R01 HL62702NHLBI NIH HHS R37 HL049244NHLBI NIH HHS R37 HL49244
6 · The paper itself

Abstract

This study examines the feasibility of using the adenoviral delivery of DNA for a non-native microRNA to suppress expression of a target protein (cytosolic NADP(+)-dependent malic-enzyme 1, ME1) in whole heart in vivo, via an isolated-heart coronary perfusion approach. Complementary DNA constructs for ME1 microRNA were inserted into adenoviral vectors. Viral gene transfer to neonatal rat cardiomyocytes yielded 65% suppression of ME1 protein. This viral package was delivered to rat hearts in vivo (Adv.miR_ME1, 10(13) vp/ml PBS) via coronary perfusion, using a cardiac-specific isolation technique. ME1 mRNA was reduced by 73% at 2-6 days post-surgery in heart receiving the Adv.miR_ME1. Importantly, ME1 protein was reduced by 66% (p < 0.0002) at 5-6 days relative to sham-operated control hearts. Non-target protein expression for GAPDH, calsequestrin, and mitochondrial malic enzyme, ME3, were all unchanged. The non-target isoform, ME2, was unchanged at 2-5 days and reduced at day 6. This new approach demonstrates for the first time significant and acute silencing of target RNA translation and protein content in whole heart, in vivo, via non-native microRNA expression.

Indexed as

AdenoviridaeAnimalsAnimals, NewbornCalsequestrinCardiac CatheterizationDNA, ComplementaryGene Knockdown TechniquesGenetic VectorsGene Transfer TechniquesGlyceraldehyde-3-Phosphate Dehydrogenase (Phosphorylating)HEK293 CellsHumansMalate DehydrogenaseMaleMicroRNAsMitochondriaCalsequestrinDNA, ComplementaryGlyceraldehyde-3-Phosphate Dehydrogenase (Phosphorylating)Malate Dehydrogenasemalate dehydrogenase (oxaloacetate-decarboxylating) (NADP+)MicroRNAsRNA, Messenger

Identifiers

PMID22974418
PMCPMC3651674
OpenAlexW2148155571

What OpenQuestion holds

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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.