Evidence map›Paper›PMID 22523243›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Gene delivery to mitochondria by targeting modified adenoassociated virus suppresses Leber's hereditary optic neuropathy in a mouse model.

Hong Yu, Rajeshwari D Koilkonda, Tsung-Han Chou, Vittorio Porciatti, Sacide S Ozdemir, Vince Chiodo, Sanford L Boye, Shannon E Boye, William W Hauswirth, Alfred S Lewin and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 2% 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

97 citing papers in PubMed, 1 synthesis or guideline pooled it, 188 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Gene therapy and mRNA drugs approach for mitochondrial OXPHOS deficiencies.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Molecular Engineering of Virus Tropism.International journal of molecular sciences · 2024
    Review
  17. Review
  18. Targeting Mitochondrial Complex I Deficiency in MPPBiological procedures online · 2024
    Article
  19. Article
  20. Article

37 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Hong YuBascom Palmer Eye Institute, Miller School of Medicine, University of Miami, Miami, FL 33136, USA.
Rajeshwari D Koilkonda
Tsung-Han Chou
Vittorio Porciatti
Sacide S Ozdemir
Vince Chiodo
Sanford L Boye
Shannon E Boye
William W Hauswirth
Alfred S Lewin
John Guy
University of Florida · USUniversity of Miami · USOphthalmology Associates (United States) · US

Funding

UF Clinical and Translational Science AwardUL1TR000064 · NCATS · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2012 to 2014
$12.2M
Shared Equipment ModuleP30EY014801 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Victor L Perez · 2004 to 2026
$12.2M
Modification of AdenoAssociated Virus to Deliver DNA Directly to MitochondriaR01EY017141 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI YU, HONG · 2007 to 2019
$3.4M
Vision Research CoreP30EY021721 · NEI · UNIVERSITY OF FLORIDA · PI HAUSWIRTH, WILLIAM W · 2011 to 2015
$2.8M
RETINAL GANGLION CELL PLASTICITY IN GLAUCOMAR01EY019077 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PORCIATTI, VITTORIO · 2009 to 2015
$2.1M
NCATS NIH HHS UL1 TR000064NEI NIH HHS EY014801NEI NIH HHS P30 EY014801NEI NIH HHS P30 EY021721NEI NIH HHS P30-EY021721NEI NIH HHS R01 EY017141NEI NIH HHS R01 EY019077
6 · The paper itself

Abstract

To introduce DNA into mitochondria efficiently, we fused adenoassociated virus capsid VP2 with a mitochondrial targeting sequence to carry the mitochondrial gene encoding the human NADH ubiquinone oxidoreductase subunit 4 (ND4). Expression of WT ND4 in cells with the G11778A mutation in ND4 led to restoration of defective ATP synthesis. Furthermore, with injection into the rodent eye, human ND4 DNA levels in mitochondria reached 80% of its mouse homolog. The construct expressed in most inner retinal neurons, and it also suppressed visual loss and optic atrophy induced by a mutant ND4 homolog. The adenoassociated virus cassette accommodates genes of up to ∼5 kb in length, thus providing a platform for introduction of almost any mitochondrial gene and perhaps even allowing insertion of DNA encompassing large deletions of mtDNA, some associated with aging, into the organelle of adults.

Indexed as

Gene Transfer TechniquesAnimalsCapsid ProteinsDependovirusGenetic TherapyHumansImmunoblottingMiceMitochondriaNADH DehydrogenaseOligonucleotidesOptic Atrophy, Hereditary, LeberPlasmidsPoint MutationRetinaTransfectionCapsid ProteinsNADH DehydrogenaseNADH dehydrogenase subunit 4Oligonucleotides

Identifiers

PMID22523243
PMCPMC3356643
OpenAlexW2119245334

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.