Evidence map›Paper›PMID 32833011›Full record

ArticleHuman molecular genetics2020

Abundance and localization of human UBE3A protein isoforms.

Carissa L Sirois, Judy E Bloom, James J Fink, Dea Gorka, Steffen Keller, Noelle D Germain, Eric S Levine, Stormy J Chamberlain

Abstract read
In one paragraph

Article in Human molecular genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Epigenetics in rare neurological diseases.Frontiers in cell and developmental biology · 2024
    Review
  11. Stem cell models of Angelman syndrome.Frontiers in cell and developmental biology · 2023
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. UBE3A reinstatement as a disease-modifying therapy for Angelman syndrome.Developmental medicine and child neurology · 2021
    Review
  17. Article
  18. Article
  19. Review
  20. 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

8 authors.

Carissa L SiroisDepartment of Genetics and Genome Sciences, University of Connecticut Health Center, Farmington, CT 06030, USA.
Judy E BloomRichard D. Berlin Center for Cell Analysis and Modeling, University of Connecticut Health Center, Farmington, CT 06030, USA.
James J FinkDepartment of Neuroscience, University of Connecticut Health Center, Farmington, CT 06030, USA.
Dea GorkaDepartment of Genetics and Genome Sciences, University of Connecticut Health Center, Farmington, CT 06030, USA.
Steffen KellerDepartment of Biology, University of Konstanz, 78457 Konstanz, Germany.
Noelle D GermainDepartment of Genetics and Genome Sciences, University of Connecticut Health Center, Farmington, CT 06030, USA.
Eric S LevineDepartment of Neuroscience, University of Connecticut Health Center, Farmington, CT 06030, USA.
Stormy J ChamberlainDepartment of Genetics and Genome Sciences, University of Connecticut Health Center, Farmington, CT 06030, USA.

Funding

Regulation of UBE3A Imprinted ExpressionR01HD094953 · NICHD · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI GRAVELEY, BRENTON R. · 2018 to 2022
$2.1M
Determining the roles of individual UBE3A protein isoforms in Angelman syndrome.R21HD091823 · NICHD · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI CHAMBERLAIN, STORMY JO · 2017 to 2018
$435k
NICHD NIH HHS R01 HD094953NICHD NIH HHS R21 HD091823
6 · The paper itself

Abstract

Loss of UBE3A expression, a gene regulated by genomic imprinting, causes Angelman syndrome (AS), a rare neurodevelopmental disorder. The UBE3A gene encodes an E3 ubiquitin ligase with three known protein isoforms in humans. Studies in mouse suggest that the human isoforms may have differences in localization and neuronal function. A recent case study reported mild AS phenotypes in individuals lacking one specific isoform. Here we have used CRISPR/Cas9 to generate isogenic human embryonic stem cells (hESCs) that lack the individual protein isoforms. We demonstrate that isoform 1 accounts for the majority of UBE3A protein in hESCs and neurons. We also show that UBE3A predominantly localizes to the cytoplasm in both wild type and isoform-null cells. Finally, we show that neurons lacking isoform 1 display a less severe electrophysiological AS phenotype.

Indexed as

Genetic Predisposition to DiseaseAngelman SyndromeAnimalsBrainDisease Models, AnimalElectrophysiological PhenomenaGenomic ImprintingHuman Embryonic Stem CellsHumansMiceNeuronsProtein IsoformsUbiquitin-Protein LigasesProtein IsoformsUBE3A protein, humanUbe3a protein, mouseUbiquitin-Protein Ligases

Identifiers

PMID32833011
PMCPMC7645711

What OpenQuestion holds

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Registered trials

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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.