Evidence map›Paper›PMID 36279278›Full record

ArticlePLoS genetics2022

CASK and FARP localize two classes of post-synaptic ACh receptors thereby promoting cholinergic transmission.

Lei Li, Haowen Liu, Kang-Ying Qian, Stephen Nurrish, Xian-Ting Zeng, Wan-Xin Zeng, Jiafan Wang, Joshua M Kaplan, Xia-Jing Tong, Zhitao Hu

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 42% 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

8 citing papers in PubMed, 6 citations in OpenAlex.

  1. Transsynaptic linking of calcium channels and postsynaptic receptors at a dyadic synapse.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. ImmatureProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. ImmaturebioRxiv : the preprint server for biology · 2025
    Article
  5. Review
  6. Article
  7. Voltage-induced calcium release inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Post-synaptic GABACell reports · 2023
    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

10 authors at 3 institutions in 3 countries.

Lei LiQueensland Brain Institute, Clem Jones Centre for Ageing Dementia Research (CJCADR), The University of Queensland, Brisbane, Australia.
Haowen LiuQueensland Brain Institute, Clem Jones Centre for Ageing Dementia Research (CJCADR), The University of Queensland, Brisbane, Australia.
Kang-Ying QianSchool of Life Science and Technology, ShanghaiTech University, Shanghai, China.ORCID 0000-0001-7791-3770
Stephen NurrishDepartment of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts, United States of America.
Xian-Ting ZengSchool of Life Science and Technology, ShanghaiTech University, Shanghai, China.ORCID 0000-0001-5705-2782
Wan-Xin ZengSchool of Life Science and Technology, ShanghaiTech University, Shanghai, China.
Jiafan WangQueensland Brain Institute, Clem Jones Centre for Ageing Dementia Research (CJCADR), The University of Queensland, Brisbane, Australia.
Joshua M KaplanDepartment of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts, United States of America.ORCID 0000-0001-7418-7179
Xia-Jing TongSchool of Life Science and Technology, ShanghaiTech University, Shanghai, China.ORCID 0000-0001-5634-1136
Zhitao HuQueensland Brain Institute, Clem Jones Centre for Ageing Dementia Research (CJCADR), The University of Queensland, Brisbane, Australia.ORCID 0000-0002-2948-3339
ShanghaiTech University · CNThe University of Queensland · AUHarvard University · US

Funding

MECHANOTRANSDUCTION IN C ELEGANSR01NS032196 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI JOSHUA M KAPLAN · 1993 to 2026
$8.6M
NINDS NIH HHS R01 NS032196
6 · The paper itself

Abstract

Changes in neurotransmitter receptor abundance at post-synaptic elements play a pivotal role in regulating synaptic strength. For this reason, there is significant interest in identifying and characterizing the scaffolds required for receptor localization at different synapses. Here we analyze the role of two C. elegans post-synaptic scaffolding proteins (LIN-2/CASK and FRM-3/FARP) at cholinergic neuromuscular junctions. Constitutive knockouts or muscle specific inactivation of lin-2 and frm-3 dramatically reduced spontaneous and evoked post-synaptic currents. These synaptic defects resulted from the decreased abundance of two classes of post-synaptic ionotropic acetylcholine receptors (ACR-16/CHRNA7 and levamisole-activated AChRs). LIN-2's AChR scaffolding function is mediated by its SH3 and PDZ domains, which interact with AChRs and FRM-3/FARP, respectively. Thus, our findings show that post-synaptic LIN-2/FRM-3 complexes promote cholinergic synaptic transmission by recruiting AChRs to post-synaptic elements.

Indexed as

Caenorhabditis elegansCaenorhabditis elegans ProteinsAnimalsCholinergic AgentsHelminth ProteinsMembrane ProteinsNeuromuscular JunctionReceptors, CholinergicSynaptic TransmissionCaenorhabditis elegans ProteinsCholinergic AgentsHelminth ProteinsLin-2 protein, C elegansMembrane ProteinsReceptors, Cholinergic

Identifiers

PMID36279278
PMCPMC9632837
OpenAlexW4307171169

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.