A role for Phospholipase D in <it>Drosophila </it>embryonic cellularization
<p>Abstract</p> <p>Background</p> <p>Cellularization of the <it>Drosophila </it>embryo is an unusually synchronous form of cytokinesis in which polarized membrane extension proceeds in part through incorporation of new membrane via fusion of apically-translo...
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Series: | BMC Developmental Biology |
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doaj-c4753068d8e5475fa513ccdefa6cb6f32020-11-24T22:21:03ZengBMCBMC Developmental Biology1471-213X2006-12-01616010.1186/1471-213X-6-60A role for Phospholipase D in <it>Drosophila </it>embryonic cellularizationChoi Seok-YongAltshuller Yelena MOlive VirginieRedina OlgaCrosby JuanYun SuyongJanssens HildeLaLonde MaryDu GuangweiGergen J PeterFrohman Michael A<p>Abstract</p> <p>Background</p> <p>Cellularization of the <it>Drosophila </it>embryo is an unusually synchronous form of cytokinesis in which polarized membrane extension proceeds in part through incorporation of new membrane via fusion of apically-translocated Golgi-derived vesicles.</p> <p>Results</p> <p>We describe here involvement of the signaling enzyme Phospholipase D (Pld) in regulation of this developmental step. Functional analysis using gene targeting revealed that cellularization is hindered by the loss of Pld, resulting frequently in early embryonic developmental arrest. Mechanistically, chronic Pld deficiency causes abnormal Golgi structure and secretory vesicle trafficking.</p> <p>Conclusion</p> <p>Our results suggest that Pld functions to promote trafficking of Golgi-derived fusion-competent vesicles during cellularization.</p> http://www.biomedcentral.com/1471-213X/6/60 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Choi Seok-Yong Altshuller Yelena M Olive Virginie Redina Olga Crosby Juan Yun Suyong Janssens Hilde LaLonde Mary Du Guangwei Gergen J Peter Frohman Michael A |
spellingShingle |
Choi Seok-Yong Altshuller Yelena M Olive Virginie Redina Olga Crosby Juan Yun Suyong Janssens Hilde LaLonde Mary Du Guangwei Gergen J Peter Frohman Michael A A role for Phospholipase D in <it>Drosophila </it>embryonic cellularization BMC Developmental Biology |
author_facet |
Choi Seok-Yong Altshuller Yelena M Olive Virginie Redina Olga Crosby Juan Yun Suyong Janssens Hilde LaLonde Mary Du Guangwei Gergen J Peter Frohman Michael A |
author_sort |
Choi Seok-Yong |
title |
A role for Phospholipase D in <it>Drosophila </it>embryonic cellularization |
title_short |
A role for Phospholipase D in <it>Drosophila </it>embryonic cellularization |
title_full |
A role for Phospholipase D in <it>Drosophila </it>embryonic cellularization |
title_fullStr |
A role for Phospholipase D in <it>Drosophila </it>embryonic cellularization |
title_full_unstemmed |
A role for Phospholipase D in <it>Drosophila </it>embryonic cellularization |
title_sort |
role for phospholipase d in <it>drosophila </it>embryonic cellularization |
publisher |
BMC |
series |
BMC Developmental Biology |
issn |
1471-213X |
publishDate |
2006-12-01 |
description |
<p>Abstract</p> <p>Background</p> <p>Cellularization of the <it>Drosophila </it>embryo is an unusually synchronous form of cytokinesis in which polarized membrane extension proceeds in part through incorporation of new membrane via fusion of apically-translocated Golgi-derived vesicles.</p> <p>Results</p> <p>We describe here involvement of the signaling enzyme Phospholipase D (Pld) in regulation of this developmental step. Functional analysis using gene targeting revealed that cellularization is hindered by the loss of Pld, resulting frequently in early embryonic developmental arrest. Mechanistically, chronic Pld deficiency causes abnormal Golgi structure and secretory vesicle trafficking.</p> <p>Conclusion</p> <p>Our results suggest that Pld functions to promote trafficking of Golgi-derived fusion-competent vesicles during cellularization.</p> |
url |
http://www.biomedcentral.com/1471-213X/6/60 |
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