Evidence map›Paper›PMID 26899286›Full record

ArticleScientific reports2016

AAV Gene Therapy for MPS1-associated Corneal Blindness.

Melisa Vance, Telmo Llanga, Will Bennett, Kenton Woodard, Giridhar Murlidharan, Neil Chungfat, Aravind Asokan, Brian Gilger, Joanne Kurtzberg, R Jude Samulski and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.9field-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

29 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Corneal Epithelial Regeneration: Old and New Perspectives.International journal of molecular sciences · 2022
    Review
  7. Mucopolysaccharidosis: A broad review.Indian journal of ophthalmology · 2022
    Review
  8. Article
  9. Article
  10. Gene Therapy in the Anterior Eye Segment.Current gene therapy · 2022
    Review
  11. Mucopolysaccharidoses type I gene therapy.Journal of inherited metabolic disease · 2021
    Review
  12. Review
  13. Article
  14. Systemic diseases and the cornea.Experimental eye research · 2021
    Review
  15. Article
  16. Ocular Tolerability and Immune Response to Corneal Intrastromal AAV-Molecular therapy. Methods & clinical development · 2020
    Article
  17. Review
  18. Article
  19. Review
  20. Article
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

11 authors at 2 institutions in 1 country.

Melisa VanceGene Therapy Center, University of North Carolina at Chapel Hill, NC, 27599, USA.
Telmo LlangaGene Therapy Center, University of North Carolina at Chapel Hill, NC, 27599, USA.
Will BennettGene Therapy Center, University of North Carolina at Chapel Hill, NC, 27599, USA.
Kenton WoodardGene Therapy Center, University of North Carolina at Chapel Hill, NC, 27599, USA.
Giridhar MurlidharanGene Therapy Center, University of North Carolina at Chapel Hill, NC, 27599, USA.
Neil ChungfatDepartment of Ophthalmology, University of North Carolina, Chapel Hill, NC, 27599, USA.
Aravind AsokanGene Therapy Center, University of North Carolina at Chapel Hill, NC, 27599, USA.
Brian GilgerCollege of Veterinary Medicine, NCSU-CVM, Clinical Sciences, Raleigh, NC, USA.
Joanne KurtzbergDepartment of Pediatrics, Duke University, Durham, NC, 27710, USA.
R Jude SamulskiGene Therapy Center, University of North Carolina at Chapel Hill, NC, 27599, USA.
Matthew L HirschGene Therapy Center, University of North Carolina at Chapel Hill, NC, 27599, USA.
University of North Carolina at Chapel Hill · USDuke University · US

Funding

Re-Entry Supplement: Investigation of Oral Microbial Enzymes for the Detection and Treatment of Periodontal DiseaseUL1TR002489 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BUSE, JOHN BERNARD, SHAHEEN, NICHOLAS J · 2018 to 2022
$48.6M
North Carolina Translational & Clinical Sciences Institute (NC TraCS)UL1TR001111 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BUSE, JOHN BERNARD, CAREY, TIMOTHY S · 2013 to 2017
$43.9M
Research Training in Hematology at UNC Chapel HillT32HL007149 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Nigel S. Key · 1985 to 2026
$8.6M
Rational and Combinatorial Engineering of AAV VectorsR01AI072176 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HIRSCH, MATTHEW LOUIS, SAMULSKI, RICHARD J · 2008 to 2017
$3.7M
Overcoming our clinical complications: AAV vector design for the treatment of DMDR01AR064369 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HIRSCH, MATTHEW LOUIS, SAMULSKI, RICHARD J · 2013 to 2017
$1.6M
NCATS NIH HHS UL1 TR001111NCATS NIH HHS UL1 TR002489NHLBI NIH HHS T32 5T32HL007149-39NHLBI NIH HHS T32 HL007149NIAID NIH HHS R01 AI072176NIAID NIH HHS R01AI072176-06A1NIAMS NIH HHS R01 AR064369NIAMS NIH HHS R01AR064369-01A1
6 · The paper itself

Abstract

Although cord blood transplantation has significantly extended the lifespan of mucopolysaccharidosis type 1 (MPS1) patients, over 95% manifest cornea clouding with about 50% progressing to blindness. As corneal transplants are met with high rejection rates in MPS1 children, there remains no treatment to prevent blindness or restore vision in MPS1 children. Since MPS1 is caused by mutations in idua, which encodes alpha-L-iduronidase, a gene addition strategy to prevent, and potentially reverse, MPS1-associated corneal blindness was investigated. Initially, a codon optimized idua cDNA expression cassette (opt-IDUA) was validated for IDUA production and function following adeno-associated virus (AAV) vector transduction of MPS1 patient fibroblasts. Then, an AAV serotype evaluation in human cornea explants identified an AAV8 and 9 chimeric capsid (8G9) as most efficient for transduction. AAV8G9-opt-IDUA administered to human corneas via intrastromal injection demonstrated widespread transduction, which included cells that naturally produce IDUA, and resulted in a >10-fold supraphysiological increase in IDUA activity. No significant apoptosis related to AAV vectors or IDUA was observed under any conditions in both human corneas and MPS1 patient fibroblasts. The collective preclinical data demonstrate safe and efficient IDUA delivery to human corneas, which may prevent and potentially reverse MPS1-associated cornea blindness.

Indexed as

ApoptosisBlindnessBlotting, WesternCells, CulturedCorneaCorneal DiseasesDependovirusFibroblastsGenetic TherapyGenetic VectorsGreen Fluorescent ProteinsHEK293 CellsHumansIduronidaseMicroscopy, ConfocalMucopolysaccharidosis IGreen Fluorescent ProteinsIduronidase

Identifiers

PMID26899286
PMCPMC4761992
OpenAlexW2416750745

What OpenQuestion holds

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LicenceCC BY
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.