Evidence map›Paper›PMID 35562389›Full record

ArticleNature communications2022

Phase separation and zinc-induced transition modulate synaptic distribution and association of autism-linked CTTNBP2 and SHANK3.

Pu-Yun Shih, Yu-Lun Fang, Sahana Shankar, Sue-Ping Lee, Hsiao-Tang Hu, Hsin Chen, Ting-Fang Wang, Kuo-Chiang Hsia, Yi-Ping Hsueh

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.1field-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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Liquid-liquid phase separation in neural development.Cellular and molecular life sciences : CMLS · 2026
    Review
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  10. Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Article
  12. Review
  13. Article
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  15. Article
  16. Article
  17. Article
  18. Liquid-liquid phase separation in synaptopathies.Neuroprotection (Chichester, England) · 2023
    Review
  19. Review
  20. Abnormal phase separation of biomacromolecules in human diseases.Acta biochimica et biophysica Sinica · 2023
    Review
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

9 authors at 3 institutions in 2 countries.

Pu-Yun Shih *Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC.
Yu-Lun Fang *Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC.
Sahana ShankarInstitute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC.
Sue-Ping LeeInstitute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC.
Hsiao-Tang HuInstitute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC.
Hsin ChenInstitute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC.
Ting-Fang WangInstitute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC.ORCID 0000-0001-6306-9505
Kuo-Chiang HsiaInstitute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC. khsia@gate.sinica.edu.tw.ORCID 0000-0002-4409-6732
Yi-Ping HsuehInstitute of Molecular Biology, Academia Sinica, Taipei, Taiwan, ROC. yph@gate.sinica.edu.tw.ORCID 0000-0002-0866-6275
Institute of Molecular Biology, Academia Sinica · TWJohns Hopkins University · USUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many synaptic proteins form biological condensates via liquid-liquid phase separation (LLPS). Synaptopathy, a key feature of autism spectrum disorders (ASD), is likely relevant to the impaired phase separation and/or transition of ASD-linked synaptic proteins. Here, we report that LLPS and zinc-induced liquid-to-gel phase transition regulate the synaptic distribution and protein-protein interaction of cortactin-binding protein 2 (CTTNBP2), an ASD-linked protein. CTTNBP2 forms self-assembled condensates through its C-terminal intrinsically disordered region and facilitates SHANK3 co-condensation at dendritic spines. Zinc binds the N-terminal coiled-coil region of CTTNBP2, promoting higher-order assemblies. Consequently, it leads to reduce CTTNBP2 mobility and enhance the stability and synaptic retention of CTTNBP2 condensates. Moreover, ASD-linked mutations alter condensate formation and synaptic retention of CTTNBP2 and impair mouse social behaviors, which are all ameliorated by zinc supplementation. Our study suggests the relevance of condensate formation and zinc-induced phase transition to the synaptic distribution and function of ASD-linked proteins.

Indexed as

Autistic DisorderAnimalsMiceMicrofilament ProteinsNerve Tissue ProteinsSocial BehaviorZincCTTNBP2 protein, mouseMicrofilament ProteinsNerve Tissue ProteinsShank3 protein, mouseZinc

Identifiers

PMID35562389
PMCPMC9106668
OpenAlexW4280530275

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.