MTM-6, a phosphoinositide phosphatase, is required to promote synapse formation in Caenorhabditis elegans.

Forming the proper number of synapses is crucial for normal neuronal development. We found that loss of function of the phosphoinositide phosphatase mtm-6 results in a reduction in the number of synaptic puncta. The reduction in synapses is partially the result of MTM-6 regulation of the secretion o...

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Main Authors: Vivian R Ericson, Kerri A Spilker, Madina S Tugizova, Kang Shen
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4257696?pdf=render
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author Vivian R Ericson
Kerri A Spilker
Madina S Tugizova
Kang Shen
author_facet Vivian R Ericson
Kerri A Spilker
Madina S Tugizova
Kang Shen
author_sort Vivian R Ericson
collection DOAJ
description Forming the proper number of synapses is crucial for normal neuronal development. We found that loss of function of the phosphoinositide phosphatase mtm-6 results in a reduction in the number of synaptic puncta. The reduction in synapses is partially the result of MTM-6 regulation of the secretion of the Wnt ligand EGL-20 from cells in the tail and partially the result of neuronal action. MTM-6 shows relative specificity for EGL-20 over the other Wnt ligands. We suggest that the ability of MTM-6 to regulate EGL-20 secretion is a function of its expression pattern. We conclude that regulation of secretion of different Wnt ligands can use different components. Additionally, we present a novel neuronal function for MTM-6.
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spelling doaj.art-4f2567c7b7e247e199edc9e9c0a90a502022-12-22T02:01:27ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-01912e11450110.1371/journal.pone.0114501MTM-6, a phosphoinositide phosphatase, is required to promote synapse formation in Caenorhabditis elegans.Vivian R EricsonKerri A SpilkerMadina S TugizovaKang ShenForming the proper number of synapses is crucial for normal neuronal development. We found that loss of function of the phosphoinositide phosphatase mtm-6 results in a reduction in the number of synaptic puncta. The reduction in synapses is partially the result of MTM-6 regulation of the secretion of the Wnt ligand EGL-20 from cells in the tail and partially the result of neuronal action. MTM-6 shows relative specificity for EGL-20 over the other Wnt ligands. We suggest that the ability of MTM-6 to regulate EGL-20 secretion is a function of its expression pattern. We conclude that regulation of secretion of different Wnt ligands can use different components. Additionally, we present a novel neuronal function for MTM-6.http://europepmc.org/articles/PMC4257696?pdf=render
spellingShingle Vivian R Ericson
Kerri A Spilker
Madina S Tugizova
Kang Shen
MTM-6, a phosphoinositide phosphatase, is required to promote synapse formation in Caenorhabditis elegans.
PLoS ONE
title MTM-6, a phosphoinositide phosphatase, is required to promote synapse formation in Caenorhabditis elegans.
title_full MTM-6, a phosphoinositide phosphatase, is required to promote synapse formation in Caenorhabditis elegans.
title_fullStr MTM-6, a phosphoinositide phosphatase, is required to promote synapse formation in Caenorhabditis elegans.
title_full_unstemmed MTM-6, a phosphoinositide phosphatase, is required to promote synapse formation in Caenorhabditis elegans.
title_short MTM-6, a phosphoinositide phosphatase, is required to promote synapse formation in Caenorhabditis elegans.
title_sort mtm 6 a phosphoinositide phosphatase is required to promote synapse formation in caenorhabditis elegans
url http://europepmc.org/articles/PMC4257696?pdf=render
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