Evidence map›Paper›PMID 22778551›Full record

ArticleJournal of biomedicine & biotechnology2012

Nuclear expression of a mitochondrial DNA gene: mitochondrial targeting of allotopically expressed mutant ATP6 in transgenic mice.

David A Dunn, Carl A Pinkert

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomedicine & biotechnology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Exogenous expression of ATP8, a mitochondrial encoded protein, from the nucleusMolecular therapy. Methods & clinical development · 2024
    Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
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

2 authors at 1 institution in 1 country.

David A DunnDepartment of Pathobiology, College of Veterinary Medicine, Auburn University, 212 Samford Hall, Auburn, AL 36849, USA.
Carl A Pinkert
Auburn University · US

Funding

TRANSMITOCHONDRIAL MOUSE MODELS OF HUMAN DISEASER21RR016286 · NCRR · UNIVERSITY OF ROCHESTER · PI PINKERT, CARL A · 2002 to 2003
$319k
Mouse Modeling of Leigh Disease and Complex I AssemblyR21HD053037 · NICHD · UNIVERSITY OF ROCHESTER · PI PINKERT, CARL A · 2006 to 2007
$275k
NCRR NIH HHS R21 RR016286NCRR NIH HHS RR16286NICHD NIH HHS HD053037NICHD NIH HHS R21 HD053037
6 · The paper itself

Abstract

Nuclear encoding of mitochondrial DNA transgenes followed by mitochondrial targeting of the expressed proteins (allotopic expression; AE) represents a potentially powerful strategy for creating animal models of mtDNA disease. Mice were created that allotopically express either a mutant (A6M) or wildtype (A6W) mt-Atp6 transgene. Compared to non-transgenic controls, A6M mice displayed neuromuscular and motor deficiencies (wire hang, pole, and balance beam analyses; P < 0.05), no locomotor differences (gait analysis; P < 0.05) and enhanced endurance in Rota-Rod evaluations (P < 0.05). A6W mice exhibited inferior muscle strength (wire hang test; P < 0.05), no difference in balance beam footsteps, accelerating Rota-Rod, pole test and gait analyses; (P < 0.05) and superior performance in balance beam time-to-cross and constant velocity Rota-Rod analyses (P < 0.05) in comparison to non-transgenic control mice. Mice of both transgenic lines did not differ from non-transgenic controls in a number of bioenergetic and biochemical tests including measurements of serum lactate and mitochondrial MnSOD protein levels, ATP synthesis rate, and oxygen consumption (P > 0.05). This study illustrates a mouse model capable of circumventing in vivo mitochondrial mutations. Moreover, it provides evidence supporting AE as a tool for mtDNA disease research with implications in development of DNA-based therapeutics.

Indexed as

Genes, MitochondrialAnimalsCell NucleusCloning, MolecularDNA, MitochondrialFemaleGene ExpressionMaleMiceMice, Inbred C57BLMice, TransgenicMitochondrial Proton-Translocating ATPasesModels, GeneticMotor SkillsMutationDNA, MitochondrialMitochondrial Proton-Translocating ATPasesmt-Atp6 protein, mouse

Identifiers

PMID22778551
PMCPMC3388500
OpenAlexW2123029392

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.