Molecular Characterization and Functional Analysis of a New Acid Phosphatase Gene (Ha-acp1) from Heterodera avenae

For sedentary endo-parasitic nematodes, parasitism genes encoding secretory protein expressed in the subventral glands cells always play an important role during the early parasitic process. A new acid phosphatase gene (Ha-acp1) expressed in the subventral glands of the cereal cyst nematode (Heterod...

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Main Authors: Yan-ke LIU, Wen-kun HUANG, Hai-bo LONG, Huan PENG, Wen-ting HE, De-liang PENG
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2014-06-01
Series:Journal of Integrative Agriculture
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Online Access:http://www.sciencedirect.com/science/article/pii/S2095311913605365
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author Yan-ke LIU
Wen-kun HUANG
Hai-bo LONG
Huan PENG
Wen-ting HE
De-liang PENG
author_facet Yan-ke LIU
Wen-kun HUANG
Hai-bo LONG
Huan PENG
Wen-ting HE
De-liang PENG
author_sort Yan-ke LIU
collection DOAJ
description For sedentary endo-parasitic nematodes, parasitism genes encoding secretory protein expressed in the subventral glands cells always play an important role during the early parasitic process. A new acid phosphatase gene (Ha-acp1) expressed in the subventral glands of the cereal cyst nematode (Heterodera avenae) was cloned and the characteristics of the gene were analyzed. Results showed that the gene had a putative signal peptide for secretion and in situ hybridization showed that the transcripts of Ha-acp1 accumulated specifically in the subventral gland cells of H. avenae. Southern blot analysis suggested that Ha-acp1 belonged to a multigene family. RT-PCR analysis indicated that this transcription was strong at the pre-parasitic juveniles. Knocking down Ha-acp1 using RNA interference technology could reduce nematode infectivity by 50%, and suppress the development of cyst. Results indicated that Ha-acp1 could play an important role in destroying the defense system of host plants.
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issn 2095-3119
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publisher KeAi Communications Co., Ltd.
record_format Article
series Journal of Integrative Agriculture
spelling doaj-art-84ecc0b8c7fa432eb2443ed62c20ee7c2025-08-02T12:43:31ZengKeAi Communications Co., Ltd.Journal of Integrative Agriculture2095-31192014-06-0113613031310Molecular Characterization and Functional Analysis of a New Acid Phosphatase Gene (Ha-acp1) from Heterodera avenaeYan-ke LIU0Wen-kun HUANG1Hai-bo LONG2Huan PENG3Wen-ting HE4De-liang PENG5LIU Yan-ke; State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, P.R.ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, P.R.ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, P.R.ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, P.R.ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, P.R.ChinaCorrespondence PENG De-liang; State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, P.R.ChinaFor sedentary endo-parasitic nematodes, parasitism genes encoding secretory protein expressed in the subventral glands cells always play an important role during the early parasitic process. A new acid phosphatase gene (Ha-acp1) expressed in the subventral glands of the cereal cyst nematode (Heterodera avenae) was cloned and the characteristics of the gene were analyzed. Results showed that the gene had a putative signal peptide for secretion and in situ hybridization showed that the transcripts of Ha-acp1 accumulated specifically in the subventral gland cells of H. avenae. Southern blot analysis suggested that Ha-acp1 belonged to a multigene family. RT-PCR analysis indicated that this transcription was strong at the pre-parasitic juveniles. Knocking down Ha-acp1 using RNA interference technology could reduce nematode infectivity by 50%, and suppress the development of cyst. Results indicated that Ha-acp1 could play an important role in destroying the defense system of host plants.http://www.sciencedirect.com/science/article/pii/S2095311913605365Heterodera avenaeacid phosphataseRNA interference
spellingShingle Yan-ke LIU
Wen-kun HUANG
Hai-bo LONG
Huan PENG
Wen-ting HE
De-liang PENG
Molecular Characterization and Functional Analysis of a New Acid Phosphatase Gene (Ha-acp1) from Heterodera avenae
Journal of Integrative Agriculture
Heterodera avenae
acid phosphatase
RNA interference
title Molecular Characterization and Functional Analysis of a New Acid Phosphatase Gene (Ha-acp1) from Heterodera avenae
title_full Molecular Characterization and Functional Analysis of a New Acid Phosphatase Gene (Ha-acp1) from Heterodera avenae
title_fullStr Molecular Characterization and Functional Analysis of a New Acid Phosphatase Gene (Ha-acp1) from Heterodera avenae
title_full_unstemmed Molecular Characterization and Functional Analysis of a New Acid Phosphatase Gene (Ha-acp1) from Heterodera avenae
title_short Molecular Characterization and Functional Analysis of a New Acid Phosphatase Gene (Ha-acp1) from Heterodera avenae
title_sort molecular characterization and functional analysis of a new acid phosphatase gene ha acp1 from heterodera avenae
topic Heterodera avenae
acid phosphatase
RNA interference
url http://www.sciencedirect.com/science/article/pii/S2095311913605365
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