Evidence map›Paper›PMID 34676830›Full record

ArticleJCI insight2021

Dual-isoform hUBE3A gene transfer improves behavioral and seizure outcomes in Angelman syndrome model mice.

Matthew C Judson, Charles Shyng, Jeremy M Simon, Courtney R Davis, A Mattijs Punt, Mirabel T Salmon, Noah W Miller, Kimberly D Ritola, Ype Elgersma, David G Amaral and 2 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. AAV vector-derived elements integrate into Cas9-generated double-strand breaks and disrupt gene transcription.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Modelling phenotypes, variants and pathomechanisms of syndromic diseases in different systems.Medizinische Genetik : Mitteilungsblatt des Berufsverbandes Medizinische Genetik e.V · 2024
    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

12 authors at 6 institutions in 3 countries.

Matthew C JudsonNeuroscience Center.
Charles ShyngCarolina Institute for Developmental Disabilities.
Jeremy M SimonNeuroscience Center.
Courtney R DavisNeuroscience Center.
A Mattijs PuntDepartment of Clinical Genetics and.
Mirabel T SalmonBiology and Information Science Programs and.
Noah W MillerNeuroscience Center.
Kimberly D RitolaNeuroscience Center.
Ype ElgersmaDepartment of Clinical Genetics and.
David G AmaralDepartment of Psychiatry and Behavioral Sciences, MIND Institute, and.
Steven J GrayGene Therapy Center, and.
Benjamin D PhilpotNeuroscience Center.
New York State Office for People With Developmental Disabilities · USErasmus MC · NLGene Therapy Laboratory · FRUniversity of California, Davis · USUniversity of North Carolina at Chapel Hill · USUniversity of North Carolina Health Care · US

Funding

UNC Neuroscience Center Research Cores: MicroscopyP30NS045892 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZYLKA, MARK J. · 2003 to 2022
$11.5M
Preclinical CoreP50HD103573 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GABRIEL S DICHTER · 2020 to 2026
$9.7M
Postdoctoral Research in Neurodevelopmental DisordersT32HD040127 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BENJAMIN D PHILPOT, Mark D Shen · 2001 to 2026
$8.5M
Preclinical CoreU54HD079124 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BELGER, AYSENIL · 2013 to 2019
$8.0M
UBE3A gain-of-function and parent-of-origin influence on neurodevelopmental phenotypesR01MH120229 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PHILPOT, BENJAMIN D, ZYLKA, MARK J. · 2019 to 2023
$3.4M
White Matter Pathology in Angelman Syndrome and Its Potential as an Outcome Measure in Clinical TrialsR01HD093771 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HAZLETT, HEATHER CODY, PHILPOT, BENJAMIN D · 2018 to 2022
$3.0M
TCF4 in Pitt-Hopkins syndromeR01NS114086 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PHILPOT, BENJAMIN D · 2019 to 2023
$1.7M
NICHD NIH HHS P50 HD103573NICHD NIH HHS R01 HD093771NICHD NIH HHS T32 HD040127NICHD NIH HHS U54 HD079124NIMH NIH HHS R01 MH120229NINDS NIH HHS P30 NS045892NINDS NIH HHS R01 NS114086
6 · The paper itself

Abstract

Loss of the maternal UBE3A allele causes Angelman syndrome (AS), a debilitating neurodevelopmental disorder. Here, we devised an AS treatment strategy based on reinstating dual-isoform expression of human UBE3A (hUBE3A) in the developing brain. Kozak sequence engineering of our codon-optimized vector (hUBE3Aopt) enabled translation of both short and long hUBE3A protein isoforms at a near-endogenous 3:1 (short/long) ratio, a feature that could help to support optimal therapeutic outcomes. To model widespread brain delivery and early postnatal onset of hUBE3A expression, we packaged the hUBE3Aopt vector into PHP.B capsids and performed intracerebroventricular injections in neonates. This treatment significantly improved motor learning and innate behaviors in AS mice, and it rendered them resilient to epileptogenesis and associated hippocampal neuropathologies induced by seizure kindling. hUBE3A overexpression occurred frequently in the hippocampus but was uncommon in the neocortex and other major brain structures; furthermore, it did not correlate with behavioral performance. Our results demonstrate the feasibility, tolerability, and therapeutic potential for dual-isoform hUBE3A gene transfer in the treatment of AS.

Indexed as

Amino Acid SequenceAngelman SyndromeAnimalsDisease Models, AnimalHumansMiceSeizuresTreatment OutcomeUbiquitin-Protein LigasesUBE3A protein, humanUbiquitin-Protein LigasesGene therapyNeurodevelopmentNeurological disordersNeuroscienceTherapeutics

Identifiers

PMID34676830
PMCPMC8564914
OpenAlexW3207642456

What OpenQuestion holds

Textmetadata
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.