Evidence map›Paper›PMID 36277393›Full record

ArticleFrontiers in bioengineering and biotechnology2022

Phenylalanine hydroxylase mRNA rescues the phenylketonuria phenotype in mice.

Maximiliano L Cacicedo, Christine Weinl-Tenbruck, Daniel Frank, Maria Jose Limeres, Sebastian Wirsching, Katja Hilbert, Mansure Abdollah Pasha Famian, Nigel Horscroft, Julia B Hennermann, Fred Zepp and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.2field-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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Current state of the treatment landscape of phenylketonuria.Orphanet journal of rare diseases · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. State-of-the-art 2023 on gene therapy for phenylketonuria.Journal of inherited metabolic disease · 2024
    Review
  12. Review
  13. The mixing method used to formulate lipid nanoparticles affects mRNA delivery efficacy and organ tropism.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2023
    Article
  14. mRNA vaccines in disease prevention and treatment.Signal transduction and targeted therapy · 2023
    Review
  15. Article
  16. 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

12 authors at 3 institutions in 1 country.

Maximiliano L CacicedoChildren's Hospital, University Medical Center of the Johannes-Gutenberg University, Mainz, Germany.
Christine Weinl-TenbruckCureVac AG, Tübingen, Germany.
Daniel FrankChildren's Hospital, University Medical Center of the Johannes-Gutenberg University, Mainz, Germany.
Maria Jose LimeresChildren's Hospital, University Medical Center of the Johannes-Gutenberg University, Mainz, Germany.
Sebastian WirschingChildren's Hospital, University Medical Center of the Johannes-Gutenberg University, Mainz, Germany.
Katja HilbertChildren's Hospital, University Medical Center of the Johannes-Gutenberg University, Mainz, Germany.
Mansure Abdollah Pasha FamianChildren's Hospital, University Medical Center of the Johannes-Gutenberg University, Mainz, Germany.
Nigel HorscroftAtriva Therapeutics GmbH, Tübingen, Germany.
Julia B HennermannChildren's Hospital, University Medical Center of the Johannes-Gutenberg University, Mainz, Germany.
Fred ZeppChildren's Hospital, University Medical Center of the Johannes-Gutenberg University, Mainz, Germany.
Frédéric Chevessier-TünnesenCureVac AG, Tübingen, Germany.
Stephan GehringChildren's Hospital, University Medical Center of the Johannes-Gutenberg University, Mainz, Germany.
Johannes Gutenberg University Mainz · DECureVac (Germany) · DEUniversity Medical Center of the Johannes Gutenberg University Mainz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phenylketonuria (PKU) is an inborn error of metabolism caused by a deficiency in functional phenylalanine hydroxylase (PAH), resulting in accumulation of phenylalanine (Phe) in patients' blood and organs. Affected patients encounter severe developmental delay, neurological deficits, and behavioral abnormalities when not treated. Early diagnosis and treatment are extremely important; newborn screening programs have been implemented in most countries to ensure early identification of patients with PKU. Despite available treatment options, several challenges remain: life-long adherence to a strict diet, approval of some medications for adults only, and lack of response to these therapies in a subpopulation of patients. Therefore, there is an urgent need for treatment alternatives. An mRNA-based approach tested in PKU mice showed a fast reduction in the accumulation of Phe in serum, liver and brain, the most significant organ affected. Repeated injections of LNP-formulated mouse PAH mRNA rescued PKU mice from the disease phenotype for a prolonged period of time. An mRNA-based approach could improve the quality of life tremendously in PKU patients of all ages by replacing standard-of-care treatments.

Indexed as

metabolic diseasesmRNA-based therapyphenylalanine hydroxylase (pah)phenylketonuria (PKU)sapropterin

Identifiers

PMID36277393
PMCPMC9585315
OpenAlexW4303183252

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.