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Registro Completo |
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Biblioteca(s): |
Embrapa Semiárido. |
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Data corrente: |
03/10/2022 |
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Data da última atualização: |
13/01/2023 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
MOREIRA, V. J. V; LOURENCO, I. T.; BASSO, M. F.; SÁ. M. E. L. de; MORGANTE, C. V.; MELO, B. P.; ARRAES, F. B. M.; SÁ, D. M. de; SILVA, M. C. M. da; ENGLER, J. de A.; SA, M. F. G. de. |
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Afiliação: |
VALDEIR JUNIO VAZ MOREIRA, UnB; ISABELA TRISTAN LOURENCO TESSUTTI, Cenargen; MARCOS FERNANDO BASSO, National Institute of Science and Technology - INCT; MARIA EUGÊNIA LISEI DE SA, UnB; CAROLINA VIANNA MORGANTE, CPATSA; BRUNO PAES DE MELO, UFV; FABRÍCIO BARBOSA MONTEIRO ARRAES, National Institute of Science and Technology - INCT; DIOGO MARTINS DE SA, UnB; MARIA CRISTINA MATTAR DA SILVA, Cenargen; JANICE DE ALMEIDA ENGLER, National Institute of Science and Technology - INCT; MARIA FATIMA GROSSI DE SA, Cenargen. |
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Título: |
Minc03328 effector gene down regulation severely affects Meloidogyne incognita parasitism in transgenic Arabidopsis thaliana. |
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Ano de publicação: |
2022 |
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Fonte/Imprenta: |
Planta, v. 255, n. 2, 2022. |
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Idioma: |
Inglês |
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Conteúdo: |
Minc03328 effector gene downregulation triggered by in planta RNAi strategy strongly reduced plant susceptibility to Meloidogyne incognita and suggests that Minc03328 gene is a promising target for the development of genetically engineered crops to improve plant tolerance to M. incognita. Meloidogyne incognita is the most economically important species of root-knot nematodes (RKN) and causes severe damage to crops worldwide. M. incognita secretes several effector proteins to suppress the host plant defense response, and manipulate the plant cell cycle and other plant processes facilitating its parasitism. Different secreted effector proteins have already been identified in M. incognita, but not all have been characterized or have had the confirmation of their involvement in nematode parasitism in their host plants. Herein, we characterized the Minc03328 (Minc3s00020g01299) effector gene, confirmed its higher expression in the early stages of M. incognita parasitism in plants, as well as the accumulation of the Minc03328 effector protein in subventral glands and its secretion. We also discuss the potential for simultaneous downregulation of its paralogue Minc3s00083g03984 gene. Using the in planta RNA interference strategy, Arabidopsis thaliana plants overexpressing double-stranded RNA (dsRNA) were generated to specifically targeting and downregulating the Minc03328 gene during nematode parasitism. Transgenic Minc03328-dsRNA lines that significantly downregulated Minc03328 gene expression during M. incognita parasitism were significantly less susceptible. The number of galls, egg masses, and [galls/egg masses] ratio were reduced in these transgenic lines by up to 85%, 90%, and 87%, respectively. Transgenic Minc03328-dsRNA lines showed the presence of fewer and smaller galls, indicating that parasitism was hindered. Overall, data herein strongly suggest that Minc03328 effector protein is important for M. incognita parasitism establishment. As well, the in planta Minc03328-dsRNA strategy demonstrated high biotechnological potential for developing crop species that could efficiently control RKN in the field. MenosMinc03328 effector gene downregulation triggered by in planta RNAi strategy strongly reduced plant susceptibility to Meloidogyne incognita and suggests that Minc03328 gene is a promising target for the development of genetically engineered crops to improve plant tolerance to M. incognita. Meloidogyne incognita is the most economically important species of root-knot nematodes (RKN) and causes severe damage to crops worldwide. M. incognita secretes several effector proteins to suppress the host plant defense response, and manipulate the plant cell cycle and other plant processes facilitating its parasitism. Different secreted effector proteins have already been identified in M. incognita, but not all have been characterized or have had the confirmation of their involvement in nematode parasitism in their host plants. Herein, we characterized the Minc03328 (Minc3s00020g01299) effector gene, confirmed its higher expression in the early stages of M. incognita parasitism in plants, as well as the accumulation of the Minc03328 effector protein in subventral glands and its secretion. We also discuss the potential for simultaneous downregulation of its paralogue Minc3s00083g03984 gene. Using the in planta RNA interference strategy, Arabidopsis thaliana plants overexpressing double-stranded RNA (dsRNA) were generated to specifically targeting and downregulating the Minc03328 gene during nematode parasitism. Transgenic Minc03328-dsRNA lines that significantly downregulated Minc03328 ge... Mostrar Tudo |
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Palavras-Chave: |
Interação planta-nematóide; Minc03328; Nematoide das galhas; Novas ferramentas biotecnológica; Planta RNAi; Proteção de cultivos; Proteína efetora. |
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Thesagro: |
Meloidogyne Incognita; Nematóide; Planta. |
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Thesaurus Nal: |
Plants (botany); Root-knot nematodes. |
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Categoria do assunto: |
H Saúde e Patologia |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1147069/1/Minc03328-effector-gene-downregulation-2022.pdf
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Marc: |
LEADER 03276naa a2200385 a 4500
001 2147069
005 2023-01-13
008 2022 bl uuuu u00u1 u #d
100 1 $aMOREIRA, V. J. V
245 $aMinc03328 effector gene down regulation severely affects Meloidogyne incognita parasitism in transgenic Arabidopsis thaliana.$h[electronic resource]
260 $c2022
520 $aMinc03328 effector gene downregulation triggered by in planta RNAi strategy strongly reduced plant susceptibility to Meloidogyne incognita and suggests that Minc03328 gene is a promising target for the development of genetically engineered crops to improve plant tolerance to M. incognita. Meloidogyne incognita is the most economically important species of root-knot nematodes (RKN) and causes severe damage to crops worldwide. M. incognita secretes several effector proteins to suppress the host plant defense response, and manipulate the plant cell cycle and other plant processes facilitating its parasitism. Different secreted effector proteins have already been identified in M. incognita, but not all have been characterized or have had the confirmation of their involvement in nematode parasitism in their host plants. Herein, we characterized the Minc03328 (Minc3s00020g01299) effector gene, confirmed its higher expression in the early stages of M. incognita parasitism in plants, as well as the accumulation of the Minc03328 effector protein in subventral glands and its secretion. We also discuss the potential for simultaneous downregulation of its paralogue Minc3s00083g03984 gene. Using the in planta RNA interference strategy, Arabidopsis thaliana plants overexpressing double-stranded RNA (dsRNA) were generated to specifically targeting and downregulating the Minc03328 gene during nematode parasitism. Transgenic Minc03328-dsRNA lines that significantly downregulated Minc03328 gene expression during M. incognita parasitism were significantly less susceptible. The number of galls, egg masses, and [galls/egg masses] ratio were reduced in these transgenic lines by up to 85%, 90%, and 87%, respectively. Transgenic Minc03328-dsRNA lines showed the presence of fewer and smaller galls, indicating that parasitism was hindered. Overall, data herein strongly suggest that Minc03328 effector protein is important for M. incognita parasitism establishment. As well, the in planta Minc03328-dsRNA strategy demonstrated high biotechnological potential for developing crop species that could efficiently control RKN in the field.
650 $aPlants (botany)
650 $aRoot-knot nematodes
650 $aMeloidogyne Incognita
650 $aNematóide
650 $aPlanta
653 $aInteração planta-nematóide
653 $aMinc03328
653 $aNematoide das galhas
653 $aNovas ferramentas biotecnológica
653 $aPlanta RNAi
653 $aProteção de cultivos
653 $aProteína efetora
700 1 $aLOURENCO, I. T.
700 1 $aBASSO, M. F.
700 1 $aSÁ. M. E. L. de
700 1 $aMORGANTE, C. V.
700 1 $aMELO, B. P.
700 1 $aARRAES, F. B. M.
700 1 $aSÁ, D. M. de
700 1 $aSILVA, M. C. M. da
700 1 $aENGLER, J. de A.
700 1 $aSA, M. F. G. de
773 $tPlanta$gv. 255, n. 2, 2022.
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Registro original: |
Embrapa Semiárido (CPATSA) |
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Registro Completo
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Biblioteca(s): |
Embrapa Clima Temperado. |
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Data corrente: |
05/10/2011 |
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Data da última atualização: |
06/04/2020 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
RIBEIRO, M. E. R.; KOLLING, G. J.; ZANELA, M. B.; SANTOS, C. S. dos; PERIN, L.; FISCHER, V. |
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Afiliação: |
MARIA EDI ROCHA RIBEIRO, CPACT; Giovani Jacob Kolling, Mestrando do PPGCV/UFRGS Bolsista CAPES; MAIRA BALBINOTTI ZANELA, CPACT; Carolina Silva dos Santos, Acadêmica Agronomia UFPEL; Lais Perin, Acadêmica Agronomia UFPEL; Vivian Fischer, Prof. Adjunto Faculdade Agronomia - UFRGS. |
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Título: |
Composição do leite normal e do LINA em rebanho jersey: resultados preliminares 2011. |
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Ano de publicação: |
2011 |
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Fonte/Imprenta: |
In.: CONFERENCIA INTERNACIONAL SOBRE LECHE INESTABLE, 2., 2011, Colonia. [Anais...]. Colonia: Instituto Nacional de Investigación Agropecuaria de Uruguay, 2011. p. 62. |
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Idioma: |
Português |
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Palavras-Chave: |
Leite instável; Leite Instável e Não Ácido; LINA. |
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Thesagro: |
Gado Jersey; Leite. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/42929/1/ANAIS-II-CONFERENCIA-LECHE-INESTABLE-40.pdf
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Marc: |
LEADER 00772nam a2200217 a 4500
001 1902503
005 2020-04-06
008 2011 bl uuuu u00u1 u #d
100 1 $aRIBEIRO, M. E. R.
245 $aComposição do leite normal e do LINA em rebanho jersey$bresultados preliminares 2011.$h[electronic resource]
260 $aIn.: CONFERENCIA INTERNACIONAL SOBRE LECHE INESTABLE, 2., 2011, Colonia. [Anais...]. Colonia: Instituto Nacional de Investigación Agropecuaria de Uruguay, 2011. p. 62.$c2011
650 $aGado Jersey
650 $aLeite
653 $aLeite instável
653 $aLeite Instável e Não Ácido
653 $aLINA
700 1 $aKOLLING, G. J.
700 1 $aZANELA, M. B.
700 1 $aSANTOS, C. S. dos
700 1 $aPERIN, L.
700 1 $aFISCHER, V.
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