Evidence map›Paper›PMID 33108069›Full record

ArticleAutism research : official journal of the International Society for Autism Research2021

CIM6P/IGF-2 Receptor Ligands Reverse Deficits in Angelman Syndrome Model Mice.

Emmanuel Cruz, Giannina Descalzi, Adam Steinmetz, Helen E Scharfman, Aaron Katzman, Cristina M Alberini

Open access · greenAbstract read
In one paragraph

Article in Autism research : official journal of the International Society for Autism Research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
3.6field-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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  8. Peptidomimetic inhibitors targeting TrkB/PSD-95 signaling improves cognition and seizure outcomes in an Angelman Syndrome mouse model.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
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  11. Broadening theChildren (Basel, Switzerland) · 2024
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  12. Nacc1 Mutation in Mice Models Rare Neurodevelopmental Disorder with Underlying Synaptic Dysfunction.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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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

6 authors at 2 institutions in 2 countries.

Emmanuel CruzCenter for Neural Science, New York University, New York, New York, USA.
Giannina DescalziCenter for Neural Science, New York University, New York, New York, USA.ORCID 0000-0003-3734-394X
Adam SteinmetzCenter for Neural Science, New York University, New York, New York, USA.
Helen E ScharfmanCenter for Dementia Research, The Nathan Kline Institute for Psychiatric Research, Orangeburg, New York, USA.
Aaron KatzmanCenter for Neural Science, New York University, New York, New York, USA.
Cristina M AlberiniCenter for Neural Science, New York University, New York, New York, USA.ORCID 0000-0001-7386-0018
New York University · USNathan Kline Institute for Psychiatric Research · US

Funding

Gene Expression in Long-Term MemoryR01MH065635 · NIMH · NEW YORK UNIVERSITY · PI CRISTINA M ALBERINI · 2002 to 2026
$7.5M
Gene Expression in Long-Term MemoryR37MH065635 · NIMH · NEW YORK UNIVERSITY · PI ALBERINI, CRISTINA M · 2013 to 2022
$5.6M
Training Systems and Integrative NeuroscienceT32MH019524 · NIMH · NEW YORK UNIVERSITY · PI KIORPES, LYNNE · 1992 to 2025
$5.2M
Postdoctoral Research Training in Neurodegenerative Disorders and the Aging BrainT32AG052909 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI Helen E Scharfman, THOMAS M WISNIEWSKI · 2017 to 2026
$2.5M
Molecular mechanisms of memory consolidation in the medial prefrontal cortexF31MH116585 · NIMH · NEW YORK UNIVERSITY · PI KATZMAN, AARON C · 2018 to 2020
$129k
Canadian Institutes of Health Research FellowshipNIA NIH HHS T32 AG052909NIA NIH HHS T32AG052909NIMH NIH HHS F31 MH116585NIMH NIH HHS F31MH116585NIMH NIH HHS MH065635NIMH NIH HHS R01 MH065635NIMH NIH HHS R37 MH065635NIMH NIH HHS T32 MH019524NIMH NIH HHS T32MH019524
6 · The paper itself

Abstract

Angelman syndrome (AS), a genetic disorder that primarily affects the nervous system, is characterized by delayed development, intellectual disability, severe speech impairment, and problems with movement and balance (ataxia). Most affected children also have recurrent seizures (epilepsy). No existing therapies are capable of comprehensively treating the deficits in AS; hence, there is an urgent need to identify new treatments. Here we show that insulin-like growth factor 2 (IGF-2) and mannose-6-phosphate (M6P), ligands of two independent binding sites of the cation-independent M6P/IGF-2 receptor (CIM6P/IGF-2R), reverse most major deficits of AS modeled in mice. Subcutaneous injection of IGF-2 or M6P in mice modeling AS restored cognitive impairments as assessed by measurements of contextual and recognition memories, motor deficits assessed by rotarod and hindlimb clasping, and working memory/flexibility measured by Y-maze. IGF-2 also corrected deficits in marble burying and significantly attenuated acoustically induced seizures. An observational battery of tests confirmed that neither ligand changed basic functions including physical characteristics, general behavioral responses, and sensory reflexes, indicating that they are relatively safe. Our data provide strong preclinical evidence that targeting CIM6P/IGF-2R is a promising approach for developing novel therapeutics for AS. LAY SUMMARY: There is no effective treatment for the neurodevelopmental disorder Angelman syndrome (AS). Using a validated AS mouse model, the Ube3a

Indexed as

Angelman SyndromeAutism Spectrum DisorderAnimalsDisease Models, AnimalLigandsMiceReceptor, IGF Type 2LigandsReceptor, IGF Type 2Angelman syndromeaudiogenic seizurecation-independent mannose-6-phosphate receptorinsulin-like growth factor 2insulin-like growth factor 2 receptormannose-6-phosphatememorymotor responsemouse modelUbe3a

Identifiers

PMID33108069
PMCPMC8579913
OpenAlexW3093643846

What OpenQuestion holds

Textmetadata
LicenceTDM
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.