Evidence map›Paper›PMID 16319949›Full record

ArticleGene therapy2006

Complete correction of hyperphenylalaninemia following liver-directed, recombinant AAV2/8 vector-mediated gene therapy in murine phenylketonuria.

C O Harding, M B Gillingham, K Hamman, H Clark, E Goebel-Daghighi, A Bird, D D Koeberl

Open access · greenAbstract read
In one paragraph

Article in Gene therapy, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

49 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Blood phenylalanine lowering partially reverses white matter changes in a mouse model of phenylketonuria.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  5. Current state of the treatment landscape of phenylketonuria.Orphanet journal of rare diseases · 2025
    Review
  6. Therapeutic liver cell transplantation to treat murine PKU.Journal of inherited metabolic disease · 2024
    Article
  7. State-of-the-art 2023 on gene therapy for phenylketonuria.Journal of inherited metabolic disease · 2024
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Phenylketonuria.Nature reviews. Disease primers · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. AAV-Mediated CRISPR/Cas9 Gene Editing in Murine Phenylketonuria.Molecular therapy. Methods & clinical development · 2020
    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

7 authors at 2 institutions in 1 country.

C O HardingDepartment of Pediatrics, Oregon Health & Science University, Portland, OR 97239, USA. hardingc@ohsu.edu
M B Gillingham
K Hamman
H Clark
E Goebel-Daghighi
A Bird
D D Koeberl
Oregon Health & Science University · USDuke University · US

Funding

Metabolic Engineering as Therapy for Murine PKUR01DK059371 · NIDDK · OREGON HEALTH & SCIENCE UNIVERSITY · PI HARDING, CARY O. · 2001 to 2009
$1.4M
NIDDK NIH HHS R01 DK059371
6 · The paper itself

Abstract

Novel recombinant adeno-associated virus vectors pseudotyped with serotype 8 capsid (rAAV2/8) have recently shown exciting promise as effective liver-directed gene transfer reagents. We have produced a novel liver-specific rAAV2/8 vector expressing the mouse phenylalanine hydroxylase (Pah) cDNA and have administered this vector to hyperphenylalaninemic PAH-deficient Pah(enu2) mice, a model of human phenylketonuria (PKU). Our hypothesis was that this vector would produce sufficient hepatocyte transduction frequency and PAH activity to correct blood phenylalanine levels in murine PKU. Portal vein injection of recombinant AAV2/8 vector into five adult Pah(enu2) mice yielded complete and stable (up to 17 weeks) correction of serum phenylalanine levels. Liver PAH activity was corrected to 11.5+/-2.4% of wild type liver activity and was associated with a significant increase in phenylalanine clearance following parenteral phenylalanine challenge. Although questions of long-term safety and stability of expression remain, recombinant AAV2/8-mediated, liver-directed gene therapy is a promising novel treatment approach for PKU and allied inborn errors of metabolism.

Indexed as

AnimalsDependovirusFemaleGene ExpressionGenetic TherapyGenetic VectorsHair ColorLiverMiceMice, Inbred C57BLModels, AnimalPhenylalanine HydroxylasePhenylketonuriasPigmentation DisordersRecombinant ProteinsTransduction, GeneticPhenylalanine HydroxylaseRecombinant Proteins

Identifiers

PMID16319949
PMCPMC2813194
OpenAlexW2172206537

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.