Abstract
We previously reported Agrobacterium-mediated transformation methods for the liverwort Marchantia polymorpha using the hygromycin phosphotransferase gene as a marker for selection with hygromycin. In this study, we developed three additional markers for M. polymorpha transformation: the gentamicin 3'-acetyltransferase gene for selection with gentamicin; a mutated acetolactate synthase gene for selection with chlorsulfuron; and the neomycin phosphotransferase II gene for selection with G418. Based on these four marker genes, we have constructed a series of Gateway binary vectors designed for transgenic experiments on M. polymorpha. The 35S promoter from cauliflower mosaic virus and endogenous promoters for constitutive and heat-inducible expression were used to create these vectors. The reporters and tags used were Citrine, 3×Citrine, Citrine-NLS, TagRFP, tdTomato, tdTomato-NLS, GR, SRDX, SRDX-GR, GUS, ELuc(PEST), and 3×FLAG. These vectors, designated as the pMpGWB series, will facilitate molecular genetic analyses of the emerging model plant M. polymorpha.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Acetolactate Synthase / genetics
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Acetolactate Synthase / metabolism*
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Acetyltransferases / genetics
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Acetyltransferases / metabolism*
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Agrobacterium tumefaciens / enzymology
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Agrobacterium tumefaciens / genetics*
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Bacterial Proteins / genetics
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Bacterial Proteins / metabolism
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Genetic Markers / genetics
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Genetic Vectors / genetics
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Gentamicins / pharmacology
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Kanamycin Kinase / genetics
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Kanamycin Kinase / metabolism*
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Marchantia / drug effects
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Marchantia / genetics*
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Marchantia / growth & development
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Plants, Genetically Modified / growth & development
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Sulfonamides / pharmacology
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Transfection
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Triazines / pharmacology
Substances
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Bacterial Proteins
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Genetic Markers
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Gentamicins
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Sulfonamides
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Triazines
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antibiotic G 418
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Acetolactate Synthase
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Acetyltransferases
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gentamicin 3-acetyltransferase
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Kanamycin Kinase
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chlorsulfuron
Grants and funding
MEXT KAKENHI Grants-in-Aid for Scientific Research on Priority Areas (23012025 to T.K.) and for Scientific Research on Innovative Areas (25113009 to T.K., 25119711 and 15H01233 to K.Is.); by JSPS KAKENHI Grants-in-Aid for Scientific Research (C) (24580140 to K.Is., 24570048 to R.N.) and for Challenging Exploratory Research (26650095 to T.K.); by a research fellowship from the JSPS for young scientists (21-764 to M.U., 24-7049 to K.In). URL for Kakenhi:
http://www.jsps.go.jp/english/e-grants/index.html. This work was also funded by the Asahi Glass Foundation (
http://www.af-info.or.jp/en/index.html) and the SUNTORY Foundation for Life Sciences (
http://www.sunbor.or.jp/egs/index.html) to K.Is. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.