Evidence map›Paper›PMID 31501335›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Lipid nanoparticle-targeted mRNA therapy as a treatment for the inherited metabolic liver disorder arginase deficiency.

Brian Truong, Gabriella Allegri, Xiao-Bo Liu, Kristine E Burke, Xuling Zhu, Stephen D Cederbaum, Johannes Häberle, Paolo G V Martini, Gerald S Lipshutz

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
9.2field-weighted citation impact, top 1% 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

90 citing papers in PubMed, 149 citations in OpenAlex.

  1. Review
  2. Article
  3. The Role of Urea Cycle Functional Studies in Preclinical Research.Journal of inherited metabolic disease · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. RNA-Based Therapies for Inherited Metabolic Disorders.Journal of inherited metabolic disease · 2026
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review

30 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Brian TruongDepartment of Molecular and Medical Pharmacology, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095.
Gabriella AllegriDivision of Metabolism and Children's Research Center, University Children's Hospital, 8032 Zurich, Switzerland.
Xiao-Bo LiuDepartment of Surgery, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095.
Kristine E BurkeModerna, Inc., Cambridge, MA 02139.
Xuling ZhuModerna, Inc., Cambridge, MA 02139.
Stephen D CederbaumDepartment of Psychiatry, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095.
Johannes HäberleDivision of Metabolism and Children's Research Center, University Children's Hospital, 8032 Zurich, Switzerland.
Paolo G V MartiniModerna, Inc., Cambridge, MA 02139.
Gerald S LipshutzDepartment of Molecular and Medical Pharmacology, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095; glipshutz@mednet.ucla.edu.
University of California, Los Angeles · USModerna Therapeutics (United States) · USUniversity Children's Hospital Zurich · CH

Funding

Cell and Gene Replacement Strategies for Arginase DeficiencyR01NS100979 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LIPSHUTZ, GERALD S · 2017 to 2021
$1.7M
HIGH-END CRYOEM INSTRUMENT FOR UCLA ELECTRON IMAGING CTR FOR NANOMACHINES: AIDSS10RR023057 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ZHOU, Z HONG · 2006 to 2006
$1.6M
NCRR NIH HHS S10 RR023057NINDS NIH HHS R01 NS100979
6 · The paper itself

Abstract

Arginase deficiency is caused by biallelic mutations in arginase 1 (ARG1), the final step of the urea cycle, and results biochemically in hyperargininemia and the presence of guanidino compounds, while it is clinically notable for developmental delays, spastic diplegia, psychomotor function loss, and (uncommonly) death. There is currently no completely effective medical treatment available. While preclinical strategies have been demonstrated, disadvantages with viral-based episomal-expressing gene therapy vectors include the risk of insertional mutagenesis and limited efficacy due to hepatocellular division. Recent advances in messenger RNA (mRNA) codon optimization, synthesis, and encapsulation within biodegradable liver-targeted lipid nanoparticles (LNPs) have potentially enabled a new generation of safer, albeit temporary, treatments to restore liver metabolic function in patients with urea cycle disorders, including ARG1 deficiency. In this study, we applied such technologies to successfully treat an ARG1-deficient murine model. Mice were administered LNPs encapsulating human codon-optimized

Indexed as

AmmoniaAnimalsArginaseArginineCodonDisease Models, AnimalGlutamineHyperammonemiaHyperargininemiaLipidsLiverLiver DiseasesMaleMiceMice, Inbred C57BLNanoparticlesAmmoniaArginaseArginineCodonGlutamineLipidsRNA, MessengerUreaarginase deficiencyhyperargininemialipid nanoparticlemRNAureagenesis

Identifiers

PMID31501335
PMCPMC6800360
OpenAlexW2972630768

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.