Evidence map›Paper›PMID 25010424›Full record

ArticlePLoS genetics2014

The Nesprin family member ANC-1 regulates synapse formation and axon termination by functioning in a pathway with RPM-1 and β-Catenin.

Erik D Tulgren, Shane M Turgeon, Karla J Opperman, Brock Grill

Abstract read
In one paragraph

Article in PLoS genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

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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

38 citing papers in PubMed.

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  13. BiallelicGenes · 2021
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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

4 authors.

Erik D TulgrenDepartment of Pharmacology, University of Minnesota, Minneapolis, Minnesota, United States of America.
Shane M TurgeonDepartment of Neuroscience, The Scripps Research Institute - Florida, Jupiter, Florida, United States of America.
Karla J OppermanDepartment of Neuroscience, The Scripps Research Institute - Florida, Jupiter, Florida, United States of America.
Brock GrillDepartment of Neuroscience, The Scripps Research Institute - Florida, Jupiter, Florida, United States of America.

Funding

Mechanisms of synapse formation and axon termination in C. elegansR01NS072129 · NINDS · UNIVERSITY OF MINNESOTA · PI GRILL, BROCK · 2011 to 2024
$8.0M
NINDS NIH HHS R01 NS072129
6 · The paper itself

Abstract

Mutations in Nesprin-1 and 2 (also called Syne-1 and 2) are associated with numerous diseases including autism, cerebellar ataxia, cancer, and Emery-Dreifuss muscular dystrophy. Nesprin-1 and 2 have conserved orthologs in flies and worms called MSP-300 and abnormal nuclear Anchorage 1 (ANC-1), respectively. The Nesprin protein family mediates nuclear and organelle anchorage and positioning. In the nervous system, the only known function of Nesprin-1 and 2 is in regulation of neurogenesis and neural migration. It remains unclear if Nesprin-1 and 2 regulate other functions in neurons. Using a proteomic approach in C. elegans, we have found that ANC-1 binds to the Regulator of Presynaptic Morphology 1 (RPM-1). RPM-1 is part of a conserved family of signaling molecules called Pam/Highwire/RPM-1 (PHR) proteins that are important regulators of neuronal development. We have found that ANC-1, like RPM-1, regulates axon termination and synapse formation. Our genetic analysis indicates that ANC-1 functions via the β-catenin BAR-1, and the ANC-1/BAR-1 pathway functions cell autonomously, downstream of RPM-1 to regulate neuronal development. Further, ANC-1 binding to the nucleus is required for its function in axon termination and synapse formation. We identify variable roles for four different Wnts (LIN-44, EGL-20, CWN-1 and CWN-2) that function through BAR-1 to regulate axon termination. Our study highlights an emerging, broad role for ANC-1 in neuronal development, and unveils a new and unexpected mechanism by which RPM-1 functions.

Indexed as

AnimalsAnimals, Genetically ModifiedAxonsbeta CateninCaenorhabditis elegansCaenorhabditis elegans ProteinsGuanine Nucleotide Exchange FactorsMicrofilament ProteinsMutationNeurogenesisNeuronsANC-1 protein, C elegansbeta CateninCaenorhabditis elegans ProteinsGuanine Nucleotide Exchange FactorsMicrofilament ProteinsRPM-1 protein, C elegans

Identifiers

PMID25010424
PMCPMC4091705

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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.