Evidence map›Paper›PMID 35303947›Full record

ArticleMolecular autism2022

Dietary zinc supplementation rescues fear-based learning and synaptic function in the Tbr1

Kevin Lee, Yewon Jung, Yukti Vyas, Imogen Skelton, Wickliffe C Abraham, Yi-Ping Hsueh, Johanna M Montgomery

Open access · goldAbstract read
In one paragraph

Article in Molecular autism, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Differential effectiveness of dietary zinc supplementation with autism-related behaviours inPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  8. Review
  9. Zinc Water Prevents Autism-Like Behaviors in the BTBR Mice.Biological trace element research · 2023
    Article
  10. Article
  11. Review
  12. Review
  13. The Role of Zinc and NMDA Receptors in Autism Spectrum Disorders.Pharmaceuticals (Basel, Switzerland) · 2022
    Review
  14. 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

7 authors at 3 institutions in 3 countries.

Kevin Lee *Department of Physiology and Centre for Brain Research, Faculty of Medical and Health Sciences, University of Auckland, 85 Park Road, Grafton, Auckland, 1023, New Zealand.
Yewon Jung *Department of Physiology and Centre for Brain Research, Faculty of Medical and Health Sciences, University of Auckland, 85 Park Road, Grafton, Auckland, 1023, New Zealand.
Yukti VyasDepartment of Physiology and Centre for Brain Research, Faculty of Medical and Health Sciences, University of Auckland, 85 Park Road, Grafton, Auckland, 1023, New Zealand.
Imogen SkeltonDepartment of Physiology and Centre for Brain Research, Faculty of Medical and Health Sciences, University of Auckland, 85 Park Road, Grafton, Auckland, 1023, New Zealand.
Wickliffe C AbrahamDepartment of Psychology and Brain Health Research Centre, University of Otago, Dunedin, New Zealand.
Yi-Ping HsuehInstitute of Molecular Biology, Academia Sinica, 128, Section 2, Academia Rd., Taipei, 11529, Taiwan.
Johanna M MontgomeryDepartment of Physiology and Centre for Brain Research, Faculty of Medical and Health Sciences, University of Auckland, 85 Park Road, Grafton, Auckland, 1023, New Zealand. jm.montgomery@auckland.ac.nz.ORCID 0000-0002-8714-7456
University of Auckland · NZInstitute of Molecular Biology, Academia Sinica · TWUniversity of Otago · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAutism spectrum disorder (ASD) is a neurodevelopmental disorder characterised by a dyad of behavioural symptoms-social and communication deficits and repetitive behaviours. Multiple aetiological genetic and environmental factors have been identified as causing or increasing the likelihood of ASD, including serum zinc deficiency. Our previous studies revealed that dietary zinc supplementation can normalise impaired social behaviours, excessive grooming, and heightened anxiety in a Shank3 mouse model of ASD, as well as the amelioration of synapse dysfunction. Here, we have examined the efficacy and breadth of dietary zinc supplementation as an effective therapeutic strategy utilising a non-Shank-related mouse model of ASD-mice with Tbr1 haploinsufficiency.

methodsWe performed behavioural assays, amygdalar slice whole-cell patch-clamp electrophysiology, and immunohistochemistry to characterise the synaptic mechanisms underlying the ASD-associated behavioural deficits observed in Tbr1

resultsOur data show that dietary zinc supplementation prevents impairments in auditory fear memory and social interaction, but not social novelty, in the Tbr1 LIMITATIONS: The therapeutic effect of dietary zinc supplementation observed in rodent models may not reproduce the same effects in human patients. The effect of dietary zinc supplementation on synaptic function in other brain structures affected by Tbr1 haploinsufficiency including olfactory bulb and anterior commissure will also need to be examined.

conclusionsOur data further the understanding of the molecular mechanisms underlying the effect of dietary zinc supplementation and verify the efficacy and breadth of its application as a potential treatment strategy for ASD.

Indexed as

Autism Spectrum DisorderAnimalsDietary SupplementsDisease Models, AnimalFearHumansMiceMicrofilament ProteinsNerve Tissue ProteinsReceptors, N-Methyl-D-AspartateSynapsesT-Box Domain ProteinsZincMicrofilament ProteinsNerve Tissue ProteinsReceptors, N-Methyl-D-AspartateShank3 protein, mouseT-Box Domain ProteinsTBR1 protein, humanTbr1 protein, mouseZincAmygdalaAutism spectrum disorderDietary zinc supplementationGlutamatergic synapsesN-methyl-D-aspartate receptorsT-brain-1

Identifiers

PMID35303947
PMCPMC8932001
OpenAlexW4220682628

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.