Evidence map›Paper›PMID 37301931›Full record

ArticleNature communications2023

Rapid and definitive treatment of phenylketonuria in variant-humanized mice with corrective editing.

Dominique L Brooks, Manuel J Carrasco, Ping Qu, William H Peranteau, Rebecca C Ahrens-Nicklas, Kiran Musunuru, Mohamad-Gabriel Alameh, Xiao Wang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
6.6field-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

37 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Targeting Mutant Phenylalanine Hydroxylase With Pyrimidine-Triazole Conjugates: A Primary Framework for Candidate Chaperone-Based Strategies in Phenylketonuria.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  4. Article
  5. Molecular therapy. Advances · 2026
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Liver-directed base editing ofMolecular therapy. Nucleic acids · 2025
    Article
  14. Article
  15. Base editing strategies forMolecular therapy. Nucleic acids · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Molecular therapy. Nucleic acids · 2025
    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

8 authors at 4 institutions in 1 country.

Dominique L BrooksCardiovascular Institute, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Manuel J CarrascoDepartment of Bioengineering, George Mason University, Fairfax, Virginia, USA.ORCID 0000-0002-8253-2937
Ping QuCardiovascular Institute, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA.
William H PeranteauThe Center for Fetal Research, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Rebecca C Ahrens-NicklasDivision of Human Genetics and Metabolism, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Kiran MusunuruCardiovascular Institute, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA. kiranmusunuru@gmail.com.ORCID 0000-0003-3298-0368
Mohamad-Gabriel AlamehDepartment of Bioengineering, George Mason University, Fairfax, Virginia, USA. Mg.Alameh@pennmedicine.upenn.edu.ORCID 0000-0002-5672-6930
Xiao WangCardiovascular Institute, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA. xiao8@pennmedicine.upenn.edu.ORCID 0000-0001-7502-8292
Cardiovascular Institute of the South · USChildren's Hospital of Philadelphia · USGeorge Mason University · USUniversity of Pennsylvania · US

Funding

Replication study of in vivo postnatal gene editing for metabolic liver disease in the nonhuman primate modelU19NS132301 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI Alan W. Flake · 2023 to 2026
$48.5M
Diagnosis, Prevention, And Treatment Of Cardiovascular Diseases With Genome EditingR35HL145203 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI MUSUNURU, KIRAN · 2019 to 2025
$5.7M
Physiological and therapeutic effects of ANGPTL3 variants in mice and humansR01HL148769 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI CUCHEL, MARINA · 2019 to 2022
$3.0M
NHLBI NIH HHS R01 HL148769NHLBI NIH HHS R35 HL145203NINDS NIH HHS U19 NS132301
6 · The paper itself

Abstract

Phenylketonuria (PKU), an autosomal recessive disorder caused by pathogenic variants in the phenylalanine hydroxylase (PAH) gene, results in the accumulation of blood phenylalanine (Phe) to neurotoxic levels. Current dietary and medical treatments are chronic and reduce, rather than normalize, blood Phe levels. Among the most frequently occurring PAH variants in PKU patients is the P281L (c.842C>T) variant. Using a CRISPR prime-edited hepatocyte cell line and a humanized PKU mouse model, we demonstrate efficient in vitro and in vivo correction of the P281L variant with adenine base editing. With the delivery of ABE8.8 mRNA and either of two guide RNAs in vivo using lipid nanoparticles (LNPs) in humanized PKU mice, we observe complete and durable normalization of blood Phe levels within 48 h of treatment, resulting from corrective PAH editing in the liver. These studies nominate a drug candidate for further development as a definitive treatment for a subset of PKU patients.

Indexed as

Phenylalanine HydroxylasePhenylketonuriasAnimalsDisease Models, AnimalHepatocytesLiverMicePhenylalanine Hydroxylase

Identifiers

PMID37301931
PMCPMC10257655
OpenAlexW4380202622

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.