Literature DB >> 11394577

Molecular characterization of a novel defective DNA isolated from tobacco tissues infected with tobacco leaf curl virus.

X P Zhou1, Y Xie, Z K Zhang, Y J Qi, J J Wu.   

Abstract

Defective DNA of tobacco leaf curl virus (TLCV) was identified in TLCV-infected tobacco plants. The defective DNA was cloned and sequenced. The sequence showed it was about half the size of the TLCV DNA-A, and was derived from TLCV DNA-A by a large deletion. The defective DNA contained the intergenic region and part of the AC1 (Rep) gene of TLCV, and also novel open reading frames (ORFs). The immunotrapping tests showed the defective DNA was associated with geminate particles, suggesting it could be encapsidated in virus particles. It was transmitted, along with full-length DNA-A, to tobacco plants by grafting and whitefly (Bemisia tabaci).

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Year:  2001        PMID: 11394577

Source DB:  PubMed          Journal:  Acta Virol        ISSN: 0001-723X            Impact factor:   1.162


  7 in total

1.  Study of betasatellite molecule from leaf curl disease of sunn hemp (Crotalaria juncea) in India.

Authors:  A Kumar; J Kumar; Z A Khan; N Yadav; V Sinha; D Bhatnagar; J A Khan
Journal:  Virus Genes       Date:  2010-10-02       Impact factor: 2.332

2.  Tomato SlSnRK1 protein interacts with and phosphorylates βC1, a pathogenesis protein encoded by a geminivirus β-satellite.

Authors:  Qingtang Shen; Zhou Liu; Fengming Song; Qi Xie; Linda Hanley-Bowdoin; Xueping Zhou
Journal:  Plant Physiol       Date:  2011-09-01       Impact factor: 8.340

3.  Identification and molecular characterization of begomovirus and associated satellite DNA molecules infecting Cyamopsis tetragonoloba.

Authors:  J Kumar; A Kumar; J K Roy; R Tuli; J A Khan
Journal:  Virus Genes       Date:  2010-04-20       Impact factor: 2.332

4.  A DNAbeta associated with Tomato yellow leaf curl China virus is required for symptom induction.

Authors:  Xiaofeng Cui; Xiaorong Tao; Yan Xie; Claude M Fauquet; Xueping Zhou
Journal:  J Virol       Date:  2004-12       Impact factor: 5.103

5.  Association of a satellite DNA beta molecule with mesta yellow vein mosaic disease.

Authors:  Arpita Chatterjee; Subrata Kumar Ghosh
Journal:  Virus Genes       Date:  2007-08-31       Impact factor: 2.332

6.  Molecular variation of satellite DNA beta molecules associated with Malvastrum yellow vein virus and their role in pathogenicity.

Authors:  Wei Guo; Tong Jiang; Xian Zhang; Guixin Li; Xueping Zhou
Journal:  Appl Environ Microbiol       Date:  2008-02-01       Impact factor: 4.792

7.  Genetic determinants of symptoms on viral DNA satellites.

Authors:  Chenjun Ding; Ling Qing; Zhenghe Li; Yi Liu; Yajuan Qian; Xueping Zhou
Journal:  Appl Environ Microbiol       Date:  2009-06-19       Impact factor: 4.792

  7 in total

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