Integration and characterization of T-DNA insertion in upland cotton

Copy numbers were evaluated by real-time quantitative PCR, and 149 junctions of T-DNA were isolated by thermal asymmetric interlaced PCR from 92 independent transgenic cotton lines transformed by Agrobacterium tumefaciens strain LBA4404. Real-time quantitative PCR results showed that 46% had integra...

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Main Authors: Xiaojie YANG, Fuguang LI, Xueyan ZHANG, Kun LIU, Qianhua WANG, Chaojun ZHANG, Chuanliang LIU, Wei ZHU, Guofang SHAN, Chee-Kok CHIN, Weiping FANG
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2013-06-01
Series:Czech Journal of Genetics and Plant Breeding
Subjects:
Online Access:https://cjgpb.agriculturejournals.cz/artkey/cjg-201302-0001_integration-and-characterization-of-t-dna-insertion-in-upland-cotton.php
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author Xiaojie YANG
Fuguang LI
Xueyan ZHANG
Kun LIU
Qianhua WANG
Chaojun ZHANG
Chuanliang LIU
Wei ZHU
Guofang SHAN
Chee-Kok CHIN
Weiping FANG
author_facet Xiaojie YANG
Fuguang LI
Xueyan ZHANG
Kun LIU
Qianhua WANG
Chaojun ZHANG
Chuanliang LIU
Wei ZHU
Guofang SHAN
Chee-Kok CHIN
Weiping FANG
author_sort Xiaojie YANG
collection DOAJ
description Copy numbers were evaluated by real-time quantitative PCR, and 149 junctions of T-DNA were isolated by thermal asymmetric interlaced PCR from 92 independent transgenic cotton lines transformed by Agrobacterium tumefaciens strain LBA4404. Real-time quantitative PCR results showed that 46% had integration of one or two T-DNA copies, 54% had three or more copies. Among 63 amplified products at LB junctions, 51% showed co-transformation of the vector backbone, 30% retained a portion of LB ranging from 3 to 23 bp, and 19% showed deletions ranging from 1 to 148 bp from the LB inner end. In contrast, all of the cleavage sites were located in the inner region of RB. The distribution of T-DNA insertions in upland cotton genome included coding sequences, transposons, plastid-derived sequences and microsatellites.
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spelling doaj.art-276e42bfce2f4a75ac8932a789ad4dd82023-02-23T03:30:18ZengCzech Academy of Agricultural SciencesCzech Journal of Genetics and Plant Breeding1212-19751805-93252013-06-01492515710.17221/217/2012-CJGPBcjg-201302-0001Integration and characterization of T-DNA insertion in upland cottonXiaojie YANG0Fuguang LI1Xueyan ZHANG2Kun LIU3Qianhua WANG4Chaojun ZHANG5Chuanliang LIU6Wei ZHU7Guofang SHAN8Chee-Kok CHIN9Weiping FANG10State Key Laboratory of Cotton Biology, Institute of Cotton Research, Chinese Academy of Agriculture Sciences (CAAS), Anyang, Henan, P.R. ChinaState Key Laboratory of Cotton Biology, Institute of Cotton Research, Chinese Academy of Agriculture Sciences (CAAS), Anyang, Henan, P.R. ChinaState Key Laboratory of Cotton Biology, Institute of Cotton Research, Chinese Academy of Agriculture Sciences (CAAS), Anyang, Henan, P.R. ChinaState Key Laboratory of Cotton Biology, Institute of Cotton Research, Chinese Academy of Agriculture Sciences (CAAS), Anyang, Henan, P.R. ChinaState Key Laboratory of Cotton Biology, Institute of Cotton Research, Chinese Academy of Agriculture Sciences (CAAS), Anyang, Henan, P.R. ChinaState Key Laboratory of Cotton Biology, Institute of Cotton Research, Chinese Academy of Agriculture Sciences (CAAS), Anyang, Henan, P.R. ChinaState Key Laboratory of Cotton Biology, Institute of Cotton Research, Chinese Academy of Agriculture Sciences (CAAS), Anyang, Henan, P.R. ChinaAgronomy College of Henan Agricultural University, Zhengzhou, P.R. ChinaState Key Laboratory of Cotton Biology, Institute of Cotton Research, Chinese Academy of Agriculture Sciences (CAAS), Anyang, Henan, P.R. ChinaDepartment of Plant Science, Rutgers University, New Jersey, USAEconomic Crop Research Institute, Henan Academy of Agricultural Sciences, Zhengzhou, P.R. ChinaCopy numbers were evaluated by real-time quantitative PCR, and 149 junctions of T-DNA were isolated by thermal asymmetric interlaced PCR from 92 independent transgenic cotton lines transformed by Agrobacterium tumefaciens strain LBA4404. Real-time quantitative PCR results showed that 46% had integration of one or two T-DNA copies, 54% had three or more copies. Among 63 amplified products at LB junctions, 51% showed co-transformation of the vector backbone, 30% retained a portion of LB ranging from 3 to 23 bp, and 19% showed deletions ranging from 1 to 148 bp from the LB inner end. In contrast, all of the cleavage sites were located in the inner region of RB. The distribution of T-DNA insertions in upland cotton genome included coding sequences, transposons, plastid-derived sequences and microsatellites.https://cjgpb.agriculturejournals.cz/artkey/cjg-201302-0001_integration-and-characterization-of-t-dna-insertion-in-upland-cotton.phpcotton (gossypium hirsutum l.)deletion of bordergenetic transformationtransgene copyvector integration
spellingShingle Xiaojie YANG
Fuguang LI
Xueyan ZHANG
Kun LIU
Qianhua WANG
Chaojun ZHANG
Chuanliang LIU
Wei ZHU
Guofang SHAN
Chee-Kok CHIN
Weiping FANG
Integration and characterization of T-DNA insertion in upland cotton
Czech Journal of Genetics and Plant Breeding
cotton (gossypium hirsutum l.)
deletion of border
genetic transformation
transgene copy
vector integration
title Integration and characterization of T-DNA insertion in upland cotton
title_full Integration and characterization of T-DNA insertion in upland cotton
title_fullStr Integration and characterization of T-DNA insertion in upland cotton
title_full_unstemmed Integration and characterization of T-DNA insertion in upland cotton
title_short Integration and characterization of T-DNA insertion in upland cotton
title_sort integration and characterization of t dna insertion in upland cotton
topic cotton (gossypium hirsutum l.)
deletion of border
genetic transformation
transgene copy
vector integration
url https://cjgpb.agriculturejournals.cz/artkey/cjg-201302-0001_integration-and-characterization-of-t-dna-insertion-in-upland-cotton.php
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