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dc.creatorGui, Cai Ping-
dc.creatorDong, Xin-
dc.creatorLiu, Hai Kuan-
dc.creatorHuang, Wei Jie-
dc.creatorZhang, Dong-
dc.creatorWang, Shu Jie-
dc.creatorBarberini, María Laura-
dc.creatorGao, Xiao Yan-
dc.creatorMuschietti, Jorge Prometeo-
dc.creatorMcCormick, Sheila-
dc.creatorTang, Wei Hua-
dc.date2018-02-08T17:42:49Z-
dc.date2018-02-08T17:42:49Z-
dc.date2014-09-
dc.date2018-02-06T20:08:42Z-
dc.date.accessioned2019-04-29T15:48:22Z-
dc.date.available2019-04-29T15:48:22Z-
dc.date.issued2014-09-
dc.identifierGui, Cai Ping; Dong, Xin; Liu, Hai Kuan; Huang, Wei Jie; Zhang, Dong; et al.; Overexpression of the Tomato Pollen Receptor Kinase LePRK1 Rewires Pollen Tube Growth to a Blebbing Mode; American Society of Plant Biologist; Plant Cell; 26; 9; 9-2014; 3538-3555-
dc.identifier1040-4651-
dc.identifierhttp://hdl.handle.net/11336/36139-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/302522-
dc.descriptionThe tubular growth of a pollen tube cell is crucial for the sexual reproduction of flowering plants. LePRK1 is a pollen-specific and plasma membrane–localized receptor-like kinase from tomato (Solanum lycopersicum). LePRK1 interacts with another receptor, LePRK2, and with KINASE PARTNER PROTEIN (KPP), a Rop guanine nucleotide exchange factor. Here, we show that pollen tubes overexpressing LePRK1 or a truncated LePRK1 lacking its extracellular domain (LePRK1ΔECD) have enlarged tips but also extend their leading edges by producing “blebs.” Coexpression of LePRK1 and tomato PLIM2a, an actin bundling protein that interacts with KPP in a Ca2+-responsive manner, suppressed these LePRK1 overexpression phenotypes, whereas pollen tubes coexpressing KPP, LePRK1, and PLIM2a resumed the blebbing growth mode. We conclude that overexpression of LePRK1 or LePRK1ΔECD rewires pollen tube growth to a blebbing mode, through KPP- and PLIM2a-mediated bundling of actin filaments from tip plasma membranes. Arabidopsis thaliana pollen tubes expressing LePRK1ΔECD also grew by blebbing. Our results exposed a hidden capability of the pollen tube cell: upon overexpression of a single membrane-localized molecule, LePRK1 or LePRK1ΔECD, it can switch to an alternative mechanism for extension of the leading edge that is analogous to the blebbing growth mode reported for Dictyostelium and for Drosophila melanogaster stem cells.-
dc.descriptionFil: Gui, Cai Ping. Chinese Academy of Sciences; República de China-
dc.descriptionFil: Dong, Xin. Chinese Academy of Sciences; República de China-
dc.descriptionFil: Liu, Hai Kuan. Chinese Academy of Sciences; República de China-
dc.descriptionFil: Huang, Wei Jie. Chinese Academy of Sciences; República de China-
dc.descriptionFil: Zhang, Dong. Chinese Academy of Sciences; República de China-
dc.descriptionFil: Wang, Shu Jie. Chinese Academy of Sciences; República de China-
dc.descriptionFil: Barberini, María Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina-
dc.descriptionFil: Gao, Xiao Yan. Chinese Academy of Sciences; República de China-
dc.descriptionFil: Muschietti, Jorge Prometeo. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Biodiversidad y Biología Experimental; Argentina-
dc.descriptionFil: McCormick, Sheila. University of California at Berkeley; Estados Unidos-
dc.descriptionFil: Tang, Wei Hua. Chinese Academy of Sciences; República de China. University of California at Berkeley; Estados Unidos-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherAmerican Society of Plant Biologist-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1105/tpc.114.127381-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/http://www.plantcell.org/content/26/9/3538-
dc.rightsinfo:eu-repo/semantics/openAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.source.urihttp://hdl.handle.net/11336/66218-
dc.subjectTOMATO-
dc.subjectPOLLEN TUBE-
dc.subjectRECEPTOR KINASE-
dc.subjectOtras Ciencias Biológicas-
dc.subjectCiencias Biológicas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titleOverexpression of the Tomato Pollen Receptor Kinase LePRK1 Rewires Pollen Tube Growth to a Blebbing Mode-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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