WO2008044800A1 - Plante mutante et son procédé de production - Google Patents
Plante mutante et son procédé de production Download PDFInfo
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- WO2008044800A1 WO2008044800A1 PCT/JP2007/070396 JP2007070396W WO2008044800A1 WO 2008044800 A1 WO2008044800 A1 WO 2008044800A1 JP 2007070396 W JP2007070396 W JP 2007070396W WO 2008044800 A1 WO2008044800 A1 WO 2008044800A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/415—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from plants
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
- C12N15/82—Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
- C12N15/8241—Phenotypically and genetically modified plants via recombinant DNA technology
- C12N15/8261—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/146—Genetically Modified [GMO] plants, e.g. transgenic plants
Definitions
- the present invention relates to a mutant plant exhibiting a characteristic form and a method for producing the same.
- Non-Patent Document 1 discloses a CAPRICE book (hereinafter referred to as CPC protein) which is a protein having an R3 MYB motif that is commonly used for root hair cell differentiation in Arabidopsis thaliana.
- CPC protein a CAPRICE book
- Non-patent document 2 shows that this CPC protein translocates from non-root hair cells to root hair cells and suppresses the expression of homeodomain-mouth icin zipper gene (GLABRA2).
- Non-Patent Document 2 Wada, T., Kurata, T., Tominaga, R., Koshino-Kimura, Y.,
- Tachibana T., Goto, K., Marks, MD, Shimura, Y., and Okada, K. (2002).
- Role of a positive regulator of root hair development, CAPRICE in Arabidopsis root epidermal cell differentiation.Development 129, 5409-5419.
- the ENHANCER OF TRY AND CPC1 gene acts redundantly with TRIPTYCH0N and CAPRICE in trichome and root hair cell patterning in Arabidopsis. Dev Biol 268, 506-513.
- Patent Literature 4 Kirik, V., Simon, M., Wester, K., Schief elbein, J., and Hulskamp, M. (2004a). ENHANCER of TRY and CPC 2 (ETC2) reveals redundancy in the region-specific control of trichome development of Arabidopsis. Plant Mol Biol 55, 389-398.
- Non-Patent Document 5 Esch, JJ, Chen, ⁇ ⁇ A., Hillestad, M., and Marks, MD (2004). Comparison of TRY and the closely related Atlg01380 gene in controll ing Arabidopsis trichome patterning. Plant J 40, 860- 869. Disclosure of the Invention
- the present invention aims to analyze the function of a gene having a CPC-like Myb sequence whose function is unknown, and to provide a novel mutant plant based on the obtained knowledge.
- An object is to provide a manufacturing method.
- the present invention includes the following.
- a protein comprising an amino acid sequence in which one or more amino acids are substituted, deleted, added or inserted in the amino acid sequence shown in SEQ ID NO: 2, and functioning as a transcription factor that controls epidermal cell differentiation
- a protein comprising an amino acid sequence in which one or more amino acids are substituted, deleted, added or inserted in the amino acid sequence shown in SEQ ID NO: 2, and functioning as a transcription factor that controls epidermal cell differentiation
- a protein comprising an amino acid sequence in which one or more amino acids are substituted, deleted, added or inserted in the amino acid sequence shown in SEQ ID NO: 2, and functioning as a transcription factor that controls epidermal cell differentiation
- Figure 1-1 is a phylogenetic tree showing the relationship between the CPL3 gene and rice-derived orthologs.
- FIG. 1-12 shows alignments in amino acid sequences of L0C_0s01g43180, LOC-0s01g43230, CPC, TRY, ETC1, ETC2, and CPL3.
- FIG. 2 is a diagram schematically showing the alignment of amino acid sequences of CPC protein, ETC1 protein, ETC2 protein, TRY protein and CPL3 protein, and the T-DNA insertion position in mutants lacking each gene.
- FIG. 3 is a characteristic diagram showing the results of measuring the number of root hairs for double mutants and triple mutants for the CPC gene, TYR gene, ETC1 gene, ETC2 gene, and CPL3 gene.
- Fig. 4 is a characteristic diagram showing the results of measuring the number of trichomes for double mutants and triple mutants for the CPC gene, TYR gene, ETC1 gene, ETC2 gene and CPL3 gene.
- c P 13-1 mutants, 35S :: CPL3 transformant, the CPL3 :: CPL3 transformant and wild type is a characteristic diagram showing the results of measuring the raw weight in the same growth stage.
- c P 13-1 mutants, 35S :: CPL3 transformant, CPL3:: CPL3 for transformants ⁇ Pi wildtype is a photograph at the same growth stage.
- FIG. 7 is a characteristic diagram showing the results of measurement of endoreduplication for cpl3-1 mutant, CPL3 :: CPL3 transformant and wild type.
- Figure 8 is a characteristic diagram showing the results of measuring the number of true leaves for each mutant and transformant. PT / JP2007 / 07 396. '
- FIG. 9 is a characteristic diagram showing the results of measuring the days of lottery for each mutant and transformant.
- FIG. 10 is a photograph showing the results of observation of the phenotype of cells in the leaves and hypocotyls of the cpl3-l mutant, CPL3 :: CPL3 transformant and wild type using an optical microscope.
- Figure 11 shows the results of a comparison of the number of root hairs in transformants overexpressing the CPC gene, ETC1 gene, ETC2 gene, TRY gene and CPL3 gene under the control of the 35S promoter or under the control of its own promoter.
- FIG. 10 is a photograph showing the results of observation of the phenotype of cells in the leaves and hypocotyls of the cpl3-l mutant, CPL3 :: CPL3 transformant and wild type using an optical microscope.
- Figure 11 shows the results of a comparison of the number of root hairs in transformants overexpressing the CPC gene, ETC1 gene, ETC2 gene, TRY gene and CPL3 gene under the control of the 35S promoter or under the control of its own promoter.
- Figure 12 shows the results of comparing the number of trichomes in transformants overexpressing the CPC gene, ETC1 gene, ETC2 gene, TRY gene, and CPL3 gene under the control of the 35S promoter or under the control of its own promoter.
- FIG. 12 shows the results of comparing the number of trichomes in transformants overexpressing the CPC gene, ETC1 gene, ETC2 gene, TRY gene, and CPL3 gene under the control of the 35S promoter or under the control of its own promoter.
- Figure 13 shows the results of examining the expression pattern of each gene using transformants that express GUS protein under the control of the CPC gene, ETC1 gene, ETC2 gene, TRY gene, and CPL3 gene promoter. It is.
- FIG. 14 shows the results of studying the expression pattern of each gene, RT-PCR and In, using transformants that express GFP fusion protein for the CPC gene, ETC1 gene, ETC2 gene, TRY gene and CPL3 gene.
- FIG. 6 is a characteristic diagram showing the results of examining the expression pattern of each gene by in situ hybridization.
- FIG. 15 shows the results of real-time PCR showing the expression levels of C0, FT, S0C1 and CPL3 in cpc, try, etcl, etc2, and cpl3 mutant plants.
- the mutant plant according to the present invention lacks the function of a specific protein in a wild-type plant.
- the mutant plant according to the present invention is characterized by large growth compared to the wild type plant. Specifically, the mutant plant according to the present invention is characterized in that when measured for weight when grown to the same degree under the same conditions as the wild-type plant, it is significantly heavier than the wild-type plant. In addition, the mutant plant according to the present invention is characterized in that it shows a faster flowering time compared to a wild-type plant.
- the loss of protein function means that a gene encoding the protein is deleted from the genome, the expression of the gene encoding the protein is inhibited, and the protein This includes reducing quality activity.
- a method for deleting a gene encoding a specific protein is not particularly limited, and examples thereof include a method using homologous recombination and a method using transposon.
- the gene when the gene is deleted, the entire length of the gene may be deleted or a partial deletion may be performed.
- a method for inhibiting the expression of a gene encoding a specific protein is not particularly limited, but a method of deleting a promoter that controls the expression of the gene, a promoter that controls the expression of the gene is expressed.
- a method of replacing an inducible promoter, a method of introducing a mutation into a promoter controlling the expression of the gene, a method of degrading the transcript of the gene using RNA interference, and using an antisense RNA And a method for inhibiting the translation of the gene.
- examples of a method for reducing the activity of a specific protein include a method in which a substance having a function of specifically binding to the protein and suppressing the activity of the protein is allowed to act.
- examples of the substance include antibodies and inhibitors that can inhibit the function of the protein.
- a gene registered as At4g01060 in Arabidopsis thaliana is referred to herein as a CPL3 gene as a protein having a CPC-like Myb sequence.
- the base sequence of the CPL3 gene is shown in SEQ ID NO: 1
- the amino acid sequence of the CPL3 protein encoded by the CPL3 gene is shown in SEQ ID NO: 2.
- mutant plant according to the present invention is deficient in the function of the following protein (1), (2) or (3).
- a protein comprising the amino acid sequence shown in SEQ ID NO: 2
- amino acid sequence shown in SEQ ID NO: 2 one or more amino acids are substituted or missing A protein consisting of a deleted, added or inserted amino acid sequence that functions as a transcription factor that regulates epidermal cell differentiation
- a plurality of amino acids means, for example, 2 to 3 3 amino acid residues, preferably 2 to 15 amino acid residues, more preferably 2 to 5 amino acid residues. .
- the 3rd to 5th regions, the 21st to 32nd regions, and 7 The seventh and subsequent areas can be listed. Since these regions are regions other than the CPC-like Myb sequence, even if one or more amino acids are substituted, deleted, added or inserted, it is considered that the function of the CPL3 protein is less affected.
- a plurality of bases corresponds to the above-mentioned “plural amino acids”, for example, 6 to 99 bases, preferably 6 to 45 bases, more preferably 6 to 15 bases. means.
- the site at which one or more bases are substituted, deleted, added or inserted also corresponds to the above-mentioned “plural amino acids”, the 9th to 15th regions in the base sequence shown in SEQ ID NO: 1, 6 Examples include the 3rd to 9th regions, the 2 3rd region, and the like.
- the present invention can be applied to any plant body. That is, the present invention can be applied to any plant as long as the wild-type plant has the protein defined as described above.
- the present invention is particularly preferably a dicotyledonous plant, and particularly preferably applied to a cruciferous plant represented by Arabidopsis thaliana.
- the cruciferous plants include Chinese cabbage (B. campestris), Komatsuna (B. campestris var. Peruviridis), Kafusina (B. juncea), Takana (B. juncea var. Integl if ol ia) oleracea var. acephala), white button (B. oleracea var. captryta) s cabbage (B. oleracea var. gerphalfera) ⁇ Cornole Fubi (B. oleracea var. Gongylodes), Proccory (B. oleracea var. Italica), Such as turnip (B. rapa s singensai) (B.
- rapa var. Lancinifolia Mention may be made of plants belonging to the genus Brassica.
- the cruciferous plants include plants belonging to the genus Nasturtium, such as N. officinale, plants belonging to the genus Lepidium, such as L. sativum, Plants belonging to the genus (Raphanus) such as radish (R. sativus) and R. sativus var. Radicula, plants belonging to the genus (Eruca) such as E. vesicaria, Plants belonging to the genus Wasabia / Eutrema, such as W.
- the mutant plant according to the present invention is not limited to the dicotyledonous plant as described above, and may be a monocotyledonous plant represented by rice.
- a gene corresponding to the CPL3 gene can be identified in the rice genome.
- two orthologs of the CPL3 gene could be identified from the rice genome database.
- L0CJ L0CJ
- L0C-0s01g43230 L0C-0s01g43230, both of which are on the first chromosome.
- the homology between the CPL3 gene and L0C-0s01g43180 was 63% at the amino acid level, and the homology between the CPL3 gene and L0C_0s01g43230 was 59% at the amino acid level.
- the amino acid sequence of the protein encoded by L0C—0s01 g 43180 is shown in SEQ ID NO: 3
- the amino acid sequence of the protein encoded by LOC — 0s01g43230 is shown in SEQ ID NO: 4.
- L0C_0s01g43180 and L0C_0s01g43230 TRY gene, CPC gene, Homology with ETC1 and ETC2 genes was calculated.
- LOC—0s01g43180 is 61% at the amino acid level for CPC and 54 ° / amino acid level for ETC2. The homology was 53% at the amino acid level for ETC1 and 51% at the amino acid level for TRY.
- LOC_Os01 g 43230 has 56% amino acid level for ETC2, 54% amino acid level for CPC, and 49 ° / amino acid level for ETC1. It showed 44% homology at the amino acid level relative to TRY.
- L0C_0s01g43180 and LOC_Os01g43230 found in the rice genome have the highest homology with CPL3 among proteins containing CPC-like Myb sequences, and can be judged to have a high probability of having the same function as the CPL3 gene in Arabidopsis thaliana. .
- the mutant plant according to the present invention defined as described above is characterized when it grows larger than the wild type plant. Therefore, according to the present invention, when the plant to be mutagenized is edible, it can be expected to improve the production amount by increasing the size. In addition, according to the present invention, in the case where a substance is produced inside a plant body to be mutated, the productivity of the useful substance can be improved.
- the substance may be a substance that is naturally produced by a wild-type plant or a substance that is produced by transforming a wild-type plant. .
- the mutant plant according to the present invention has a feature that the flowering time is earlier than that of the wild type plant. Therefore, since it can promote the formation of fruits and seeds, it has the advantage of being able to harvest multiple crops that can usually be harvested only once a year. In addition, due to the nature of the mutant plant of the present invention, it is possible to reduce the cost required for crop harvesting.
- Arabidopsis thaliana ecotype Col-0 (hereinafter referred to as wild-type Arabidopsis thaliana) was used as a wild-type plant body.
- Wisconsin T-DNA From the 07 070396 group a cpl3-l mutant in which a mutation was introduced into the gene comprising the nucleotide sequence shown in SEQ ID NO: 1 was screened.
- Transformants expressing the GUS protein were prepared by linking the promoter sequences of these genes and the GUS gene to highly expressed transformants.
- Table 1 shows the names, base sequences, and sequence numbers of the primers used in this example.
- a 1.4 kb PCR fragment containing the ETC2 gene was amplified. Furthermore, a 0.8 kb PCR fragment containing the CPL3 gene was amplified using TW1167 and TW1168. Furthermore, RT91 and
- PCR fragments were each subcloned into pBluescript SK + (Stratagene) using Pyrobest DNA polymerase (Takara, Japan).
- the prepared plasmids were designated as pBS-ETCl, pBS-ETC2, pBS-CPL3, and pBS-TRY, respectively.
- a transformant that highly expresses the GFP fusion protein by linking each gene and the GFP gene the following constructs were prepared. Specifically, a 2.3 kb PCR fragment containing the ETC1 gene was amplified using RT67 and RT68, and this was subjected to restriction enzyme treatment with Sail and Smal. Also, RT69 and RT70 were used to amplify a 4. Okb PCR fragment containing the ETC2 gene and digested with Sail and EcoRV. Furthermore, the PCR fragment of 3. Okb was amplified using RT71 and RT72, and this was treated with restriction enzyme with Sal I and EcoRV. Furthermore, 4.
- Okb PCR fragment was amplified using RT89 and RT90, and this was subjected to restriction enzyme treatment with Sail and Smal. The obtained fragments were transferred to the Sail and EcoRV sites of pBS-2xGFP (Kurata, T et al. Cell-to-cell movement of the CAPRICE protein in Arabidopsis root epidermal cell differentiation.Development 132, 5387-5398 (2005)), respectively.
- PBS-ETCl 2xGFP
- pBS_ETC2 2xGFP
- pBS-CPL3 2xGFP
- pBS-TRY 2xGFP were prepared.
- PBS-ETC2 The fragment obtained by treating 2xGFP with Sail and SacII was inserted into the Sail and Smal sites of pJHA212K binary vector. Furthermore, the fragments obtained by treating pBS-CPL3: 2xGFP and pBS-TRY: 2xGFP with Sail and Sacl. Were inserted into the Sail and Sacl sites of the pJHA212K binary vector.
- the following constructs were prepared. That is, a 1.9 kb PCR fragment containing the promoter region of the ETC1 gene was amplified using RT46 and RT47.
- RT48 and RT49 were used to amplify the 3. Okb PCR fragment containing the promoter region of the ETC2 gene. Furthermore, a 2.4 kb PCR fragment containing the promoter region of the CPL3 gene was amplified using RT50 and RT51. Furthermore, RT88 and RT89 were used to amplify the 3. Okb PCR fragment containing the TRY gene promoter region. The obtained amplified fragments were each treated with Notl and Accl, and then subcloned into pBS. It fabricated plasmid respectively pBS- ETC1, pBS - ETC2, pBS - CPL3 and was P BS-TRY.
- the fragments obtained by treating pBS-ETC1 and pBS_CPL3 with Sail and BamHI were inserted into Sail and BamHI sites of ⁇ binary vector (Clontech Laboratories, Inc., CA, USA).
- the obtained plasmid was designated as ETClpromoter :: GUS and CPL3promoter :: GUS.
- the fragments obtained by treating pBS-ETC2 and pBS-TRY with Sail and Xbal were inserted into Sail and Xbal sites of ⁇ binary vector.
- the obtained plasmid was designated as ETC2promoter :: GUS and TRYpromoter :: GUS.
- ETC1 ETCl: 2xGFP
- ETC2 ⁇ ETC2: 2xGFP
- CPL3 CPL3: 2xGFP
- TRY TRY:: 2xGFP
- CPL3promoter GUS
- ETC2promoter GUS
- TRYpromoter Using GUS, Kurata, T et al.
- the Y0RE-Y0RE gene regulates multiple aspects of epidermal cell differentiation in Arabidopsis. Plant j 36 , 5 ⁇ -66 (2003).
- the number of root hairs was slightly reduced in the cpl3-1 mutant.
- Double mutants for CPC gene and TRY gene, CPC gene and ETC1 In the double mutant for the gene and the triple mutant for the TRY gene, CPL3 gene, and CPC gene, the number of root hairs was greatly reduced or the root hairs were hardly measured.
- Figure 4 shows the results of counting the number of trichomes for each gene variant and the resulting double and triple mutants.
- the number of trichomes increased as compared to the wild type, as in the cpc-2 mutant.
- the number of trichomes was further increased in triple mutants for the TRY gene, CPC gene and CPL3 gene.
- the quadruple mutants for the TRY gene, CPC gene, ETC1 gene, and CPL3 gene more trichomes were formed, and the entire main surface of the leaf was covered with trichomes.
- Fig. 5 shows the results of measuring the raw weight of each plant at the same growth stage
- Fig. 6 shows photographs of each plant at the same time.
- mutants lacking the CPL3 gene grow larger than the wild type.
- transformants overexpressing the CPL3 gene grew about 30% compared to the wild type.
- each mutant lacking the CPC gene, ETC1 gene, ETC2 gene and TRY gene showed only growth equivalent to the wild type.
- Figure 7 shows the results of verifying the ploidy of each plant.
- ploidy was measured according to the manufacturer's manual using a Ploidy Analyzer PA Flow Cytometer (Partec) for each plant two weeks after sowing.
- the peak at 16C is significantly increased.
- mutants lacking the CPL3 gene exhibit a phenotype such as increased cell size due to improved nuclear doubling.
- the results of measuring the number of true leaves for each plant are shown in FIG. 8, and the results of measuring the number of days for each plant are shown in FIG.
- mutants lacking the CPL3 gene bloomed earlier compared to wild type and other mutants and transformants.
- mutants lacking the CPL3 gene are characterized by large leaf epidermal cells and long hypocotyls compared to wild type and transformants that overexpress the CPL3 gene. Indicated.
- Table 2 shows the results of measurement of leaf size and number of epithelial cells for each plant.
- CPL3 : CPL3 9.5 ⁇ 0. 9 311 ⁇ 14 2960 ⁇ 306
- the mutant lacking the CPL3 gene does not show an increase in the number of cells compared to the wild type but grows larger than the wild type. It became clear that growth in individual cells was promoted compared to the wild type.
- the CPC gene, ETC1 gene, ETC2 gene, TRY gene, and CPL3 gene were excessive under the control of the 35S promoter or under the control of its own promoter.
- the number of root hairs in the transformants to be expressed was compared. The results are shown in Figure 11. As shown in Fig. 11, the number of root hairs increased in all transformants constitutively expressed under the control of the 35S promoter compared to the wild type. However, in the transformants expressing the CPL3 gene under the control of the 35S promoter, the number of root hairs increased somewhat moderately compared to other transformants. Furthermore, in the transformant overexpressing the ETC1 gene under the control of the ETC1 promoter, other transformants overexpressing the ETC1 gene under the control of its own promoter and the wild type 07 The number of root hairs increased compared to 070396 type.
- the expression pattern of each gene was examined using the transformant expressing GUS protein under the control of the promoter of each gene prepared in (Experimental Example 2). The results are shown in Figure 13.
- the expression pattern of each gene product was examined using the transformant produced in (Experimental Example 2) that highly expresses the GFP fusion protein for each gene. The results are shown in Figure 14.
- Figure 14 also shows the results of examining the expression pattern of each gene by RT-PCR and in situ hybridization.
- the products of the CPC gene, TRY gene, and ETC1 gene were specifically accumulated in non-root hair cells in young trichomes and root epidermis.
- ETC2 and CPL3 gene products are specifically accumulated in epidermal cells including stomatal guard cells on the axial and dorsal axis of the leaf, and are accumulated in the roots and trichomes. There wasn't.
- the CPL3 gene was expressed more specifically in the stomatal guard cells in the leaves, cotyledons, hypocotyls, and petioles than the ETC2 gene.
- cpc identified in the same manner as in Example 1, the try, ETCL, ETC2 ⁇ Pi c P 13 Nokkuauto variants, as well as flowering time and leaves CPL3-overexpressing plant prepared in the same manner as in Experimental Example 2 The number was investigated.
- Table 3 shows the results of investigating the flowering time of each of these mutant plants and the number of leaves at each flowering time. The data show the average SD of at least 10 plants per experiment.
- FLOWERING LOCUS T FT
- SUPRESSOR OF OVEREXPRESSION OF CO 1 SOCl
- CO CONSTANS
- RNA Synthesized from 1 ⁇ g total RNA.
- Real-time PCR was performed with Chromo4 Rea Time PCR Detection System (Bio-Rad, Hercules, CA, USA) using SYBR Premix Ex Taq (Takara).
- PCR amplification was performed at a denaturation step of 95 ° C for 30 seconds, followed by 45 cycles for CPL3, 40 cycles for C0, FT, S0C1 and ACT2, 5 seconds at 95 ° C and 30 seconds at 60 ° C.
- Relative mRNA levels were measured using iQ5 software (Bio-Rad). And normalized to the concentration of ACT2 mRNA.
- the present invention it is possible to provide a novel mutant plant exhibiting a larger form or earlier flowering time as compared with the wild type and a method for producing the same.
- the mutant plant according to the present invention since it exhibits a larger form than the wild type, for example, productivity of a substance extracted from the plant can be improved.
- productivity of a substance extracted from the plant can be improved.
- the mutant plant according to the present invention since it shows an earlier flowering time compared to the wild type, it is possible to promote the formation of fruits and seeds. is there.
- due to the nature of the mutant plant of the present invention it is possible to reduce the time required for crop harvesting.
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Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/281,151 US20090222953A1 (en) | 2006-10-12 | 2007-10-12 | Mutated plant and method for production thereof |
| EP07830130A EP2055778A4 (en) | 2006-10-12 | 2007-10-12 | MUTANT PLANT AND MANUFACTURING METHOD THEREFOR |
| JP2008538786A JPWO2008044800A1 (ja) | 2006-10-12 | 2007-10-12 | 変異植物体及びその製造方法 |
| CN200780037700A CN101679981A (zh) | 2006-10-12 | 2007-10-12 | 突变植物及其生产方法 |
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| JP2006278988 | 2006-10-12 | ||
| JP2006-278988 | 2006-10-12 |
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| WO2008044800A1 true WO2008044800A1 (fr) | 2008-04-17 |
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| PCT/JP2007/070396 Ceased WO2008044800A1 (fr) | 2006-10-12 | 2007-10-12 | Plante mutante et son procédé de production |
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| US (1) | US20090222953A1 (ja) |
| EP (1) | EP2055778A4 (ja) |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030229915A1 (en) * | 1999-02-18 | 2003-12-11 | James Keddie | Plant gene sequences II |
| US20040006797A1 (en) * | 2002-04-05 | 2004-01-08 | Lifang Shi | MYB transcription factors and uses for crop improvement |
| US20040019927A1 (en) * | 1999-11-17 | 2004-01-29 | Sherman Bradley K. | Polynucleotides and polypeptides in plants |
| US20040045049A1 (en) * | 1998-09-22 | 2004-03-04 | James Zhang | Polynucleotides and polypeptides in plants |
| WO2004076638A2 (en) * | 2003-02-25 | 2004-09-10 | Mendel Biotechnology, Inc. | Polynucleotides and polypeptides in plants |
| WO2005047516A2 (en) * | 2003-11-13 | 2005-05-26 | Mendel Biotechnology, Inc. | Plant transcriptional regulators |
| JP2006278988A (ja) | 2005-03-30 | 2006-10-12 | Seiko Epson Corp | 誘電体薄膜の形成方法及びそれを用いて製造された誘電体膜を備えた圧電体装置 |
Family Cites Families (1)
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-
2007
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- 2007-10-12 WO PCT/JP2007/070396 patent/WO2008044800A1/ja not_active Ceased
- 2007-10-12 JP JP2008538786A patent/JPWO2008044800A1/ja not_active Abandoned
- 2007-10-12 CN CN200780037700A patent/CN101679981A/zh active Pending
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040045049A1 (en) * | 1998-09-22 | 2004-03-04 | James Zhang | Polynucleotides and polypeptides in plants |
| US20030229915A1 (en) * | 1999-02-18 | 2003-12-11 | James Keddie | Plant gene sequences II |
| US20040019927A1 (en) * | 1999-11-17 | 2004-01-29 | Sherman Bradley K. | Polynucleotides and polypeptides in plants |
| US20040006797A1 (en) * | 2002-04-05 | 2004-01-08 | Lifang Shi | MYB transcription factors and uses for crop improvement |
| WO2004076638A2 (en) * | 2003-02-25 | 2004-09-10 | Mendel Biotechnology, Inc. | Polynucleotides and polypeptides in plants |
| WO2005047516A2 (en) * | 2003-11-13 | 2005-05-26 | Mendel Biotechnology, Inc. | Plant transcriptional regulators |
| JP2006278988A (ja) | 2005-03-30 | 2006-10-12 | Seiko Epson Corp | 誘電体薄膜の形成方法及びそれを用いて製造された誘電体膜を備えた圧電体装置 |
Non-Patent Citations (22)
| Title |
|---|
| 16TH INTERNATIONAL CONFERENCE ON ARABIDOPSIS RESEARCH, 2005 * |
| 18TH INTERNATIONAL CONFERENCE ON ARABIDOPSIS RESEARCH, June 2007 (2007-06-01) * |
| BAGNALL, ANNALS OF BOTANY, vol. 71, 1993, pages 75 |
| DATABASE TAIR [online] SIMON M. AND SCHIEFELBEIN J.: "Role of the CAPRICE family of myb genes in root epidermal development", XP003022205, Database accession no. (501716944) * |
| DATABASE TAIR [online] TOMINAGA R. ET AL.: "The CAPRICE-like Myb3 (CPL3) is involved in the determination of epidermal cell fate in Arabidopsis", XP003022206, Database accession no. (501722033) * |
| ESCH, J. J. ET AL.: "Comparison of TRY and the closely related Atlg01380 gene in controlling Arabidopsis trichome patterning", PLANT J, vol. 40, 2004, pages 860 - 869 |
| IWATA M. ET AL.: "Shiroinunazuna no Hyohi Saibo Bunka ni Kan'yo suru MYB Idenshi no Kaiseki", DAI 45 KAI THE JAPANESE SOCIETY OF PLANT PHYSIOLOGISTS NENKAI YOSHISHU, 20 March 2004 (2004-03-20), pages 211 + ABSTR. NO. EAE06(437), XP003022202 * |
| JARVIS, P. ET AL.: "An Arabidopsis mutant defective in the plastid general protein import apparatus", SCIENCE, vol. 282, 1998, pages 100 - 103 |
| KIRIK V. ET AL.: "ENHANCER of TRY and CPC2 (ETC2) revealas redundancy in the region-specific control of trichome development in Arabidopsis", PLANT. MOL. BIOL., vol. 55, 2004, pages 389 - 398, XP019262502 * |
| KIRIK V. ET AL.: "THE ENHANCER OF TRY AND CPC1 gene acts redundantly with TRIPTYCHON and CAPRICE in trichome and root hair cell patterning in Arabidopsis", DEV. BIOL., vol. 268, 2004, pages 506 - 513, XP003022203 * |
| KIRIK, V ET AL.: "The ENHANCER OF TRY AND CPC1 gene acts redundantly with TRIPTYCHON and CAPRICE in trichome and root hair cell patterning in Arabidopsis", DEV BIOL, vol. 268, 2004, pages 506 - 513, XP003022203, DOI: doi:10.1016/j.ydbio.2003.12.037 |
| KIRIK, V. ET AL.: "ENHANCER of TRY and CPC 2 (ETC2) reveals redundancy in the region-specific control of trichome development of Arabidopsis", PLANT MOL BIOL, vol. 55, 2004, pages 389 - 398, XP019262502, DOI: doi:10.1007/s11103-004-0893-8 |
| KOORNNEEF ET AL., MOL GEN GENET, vol. 229, 1991, pages 57 - 66 |
| KURATA, T ET AL.: "Cell-to-cell movement of the CAPRICE protein in Arabidopsis root epidermal cell differentiation", DEVELOPMENT, vol. 132, 2005, pages 5387 - 5398 |
| KURATA, T. ET AL.: "Cell-to-cell movement of the CAPRICE protein in Arabidopsis root epidermal cell differentiation", DEVELOPMENT, vol. 132, 2005, pages 5387 - 5398 |
| KURATA, T. ET AL.: "The YORE-YORE gene regulates multiple aspects of epidermal cell differentiation in Arabidopsis", PLANT J, vol. 36, 2003, pages 55 - 66 |
| LEE ET AL., GENES & DEVELOPMENT, vol. 14, 2000, pages 2366 - 2376 |
| See also references of EP2055778A4 * |
| TOMINAGA R. ET AL.: "Shiroinunazuna no Hyohi Saibo Bunka ni Kan'yo suru CPC LIKE MYB Idenshi no Kaiseki", DAI 48 KAI THE JAPANESE SOCIETY OF PLANT PHYSIOLOGISTS NENKAI YOSHISHU, 15 March 2007 (2007-03-15), pages 157 + ABSTR. NO. 2AB08(263), XP003022204 * |
| WADA, T. ET AL.: "Epidermal cell differentiation in Arabidopsis determined by a Myb homolog, CPC", SCIENCE, vol. 277, 1997, pages 1113 - 1116, XP002939419, DOI: doi:10.1126/science.277.5329.1113 |
| WADA, T. ET AL.: "Role of a positive regulator of root hair development, CAPRICE, in Arabidopsis root epidermal cell differentiation", DEVELOPMENT, vol. 129, 2002, pages 5409 - 5419 |
| YOO, S. Y. ET AL.: "The 35S promoter used in a selectable marker gene of a plant transformation vector affects the expression of the transgene", PLANTA, vol. 221, 2005, pages 523 - 530, XP019344286, DOI: doi:10.1007/s00425-004-1466-4 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2008044800A1 (ja) | 2010-02-18 |
| EP2055778A1 (en) | 2009-05-06 |
| CN101679981A (zh) | 2010-03-24 |
| US20090222953A1 (en) | 2009-09-03 |
| EP2055778A4 (en) | 2010-05-05 |
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