Evidence map›Paper›PMID 37401651›Full record

ReviewJournal of inherited metabolic disease2024

State-of-the-art 2023 on gene therapy for phenylketonuria.

Michael Martinez, Cary O Harding, Gerald Schwank, Beat Thöny

Open access · hybridAbstract readReview
In one paragraph

Review in Journal of inherited metabolic disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Minicells derived fromApplied and environmental microbiology · 2026
    Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Current state of the treatment landscape of phenylketonuria.Orphanet journal of rare diseases · 2025
    Review
  12. Article
  13. Amelioration of metabolic and behavioral defects through base editing in the PahMolecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  14. Review
  15. Phenylketonuria as an Adherence Disease.Patient preference and adherence · 2025
    Review
  16. Therapeutic liver cell transplantation to treat murine PKU.Journal of inherited metabolic disease · 2024
    Article
  17. 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

4 authors at 3 institutions in 2 countries.

Michael MartinezDepartment of Molecular and Medical Genetics, Oregon Health & Science University, Portland, Oregon, USA.
Cary O HardingDepartment of Molecular and Medical Genetics, Oregon Health & Science University, Portland, Oregon, USA.
Gerald SchwankInstitute of Pharmacology and Toxicology, University of Zurich, Zurich, Switzerland.
Beat ThönyDivision of Metabolism, University Children's Hospital Zurich and Children's Research Centre, Zurich, Switzerland.ORCID 0000-0002-5001-086X
Oregon Health & Science University · USUniversity Children's Hospital Zurich · CHUniversity of Zurich · CH

Funding

Quantitative Measurement of Phenylalanine Metabolism in Sapropterin-Responsive HyperphenylalaninemiaU54HD100982 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI BERRY, GERARD THOMAS · 2019 to 2023
$7.9M
NICHD NIH HHS U54 HD100982NIH HHSSwiss National Science Foundation 310030-162547Swiss National Science Foundation CRSII5_180257
6 · The paper itself

Abstract

Phenylketonuria (PKU) or hyperphenylalaninemia is considered a paradigm for an inherited (metabolic) liver defect and is, based on murine models that replicate all human pathology, an exemplar model for experimental studies on liver gene therapy. Variants in the PAH gene that lead to hyperphenylalaninemia are never fatal (although devastating if untreated), newborn screening has been available for two generations, and dietary treatment has been considered for a long time as therapeutic and satisfactory. However, significant shortcomings of contemporary dietary treatment of PKU remain. A long list of various gene therapeutic experimental approaches using the classical model for human PKU, the homozygous enu2/2 mouse, witnesses the value of this model to develop treatment for a genetic liver defect. The list of experiments for proof of principle includes recombinant viral (AdV, AAV, and LV) and non-viral (naked DNA or LNP-mRNA) vector delivery methods, combined with gene addition, genome, gene or base editing, and gene insertion or replacement. In addition, a list of current and planned clinical trials for PKU gene therapy is included. This review summarizes, compares, and evaluates the various approaches for the sake of scientific understanding and efficacy testing that may eventually pave the way for safe and efficient human application.

Indexed as

Phenylalanine HydroxylasePhenylketonuriasAnimalsDNAGenetic TherapyHumansLiverMiceDNAPhenylalanine Hydroxylaseadeno-associated virusgene editinggene therapymRNA therapyphenylalaninephenylalanine hydroxylasephenylketonuria

Identifiers

PMID37401651
PMCPMC10764640
OpenAlexW4383040581

What OpenQuestion holds

Textmetadata
LicenceTDM
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.