Literature DB >> 10790123

Coinfection with multiple TT virus strains belonging to different genotypes is a common event in healthy Brazilian adults.

C Niel1, F L Saback, E Lampe.   

Abstract

Testing of the DNA of TT virus (TTV) was done with serum samples obtained from 191 persons working in a public hospital of the city of Rio de Janeiro, Brazil. TTV DNA was detected by PCR in the sera of 125 (65.4%) individuals. PCR products were cloned, and sequences with a length of 159 bases surrounding the TATA signal region were determined for 100 clones derived from 31 individuals. One clone from each of 23 subjects was sequenced, while 7 to 19 clones from eight individuals were sequenced. None of the sera contained a viral sequence identical to that of any other individual. Phylogenetic analysis revealed the existence of a divergent TTV genotype possessing a single-base deletion at position 140. Among the eight persons for whom various sequences were analyzed, six were coinfected with between two and seven TTV strains belonging to different genotypes. The results suggest that coinfection with multiple TTV strains belonging to different genotypes is a common event in healthy Brazilian adults.

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Year:  2000        PMID: 10790123      PMCID: PMC86625     

Source DB:  PubMed          Journal:  J Clin Microbiol        ISSN: 0095-1137            Impact factor:   5.948


  21 in total

1.  Analyses of TT virus full-length genomic sequences.

Authors:  J C Erker; T P Leary; S M Desai; M L Chalmers; I K Mushahwar
Journal:  J Gen Virol       Date:  1999-07       Impact factor: 3.891

2.  Age-specific prevalence and transmission of TT virus.

Authors:  F L Saback; S A Gomes; V S de Paula; R R da Silva; L L Lewis-Ximenez; C Niel
Journal:  J Med Virol       Date:  1999-11       Impact factor: 2.327

3.  Marked genomic heterogeneity and frequent mixed infection of TT virus demonstrated by PCR with primers from coding and noncoding regions.

Authors:  H Okamoto; M Takahashi; T Nishizawa; M Ukita; M Fukuda; F Tsuda; Y Miyakawa; M Mayumi
Journal:  Virology       Date:  1999-07-05       Impact factor: 3.616

4.  The entire nucleotide sequence of a TT virus isolate from the United States (TUS01): comparison with reported isolates and phylogenetic analysis.

Authors:  H Okamoto; T Nishizawa; M Ukita; M Takahashi; M Fukuda; H Iizuka; Y Miyakawa; M Mayumi
Journal:  Virology       Date:  1999-07-05       Impact factor: 3.616

5.  TT virus sequence heterogeneity in vivo: evidence for co-infection with multiple genetic types.

Authors:  J K Ball; R Curran; S Berridge; A M Grabowska; C L Jameson; B J Thomson; W L Irving; P M Sharp
Journal:  J Gen Virol       Date:  1999-07       Impact factor: 3.891

6.  Sequence diversity of TT virus in geographically dispersed human populations.

Authors:  L E Prescott; D M MacDonald; F Davidson; J Mokili; D I Pritchard; D E Arnot; E M Riley; B M Greenwood; S Hamid; A A Saeed; M O McClure; D B Smith; P Simmonds
Journal:  J Gen Virol       Date:  1999-07       Impact factor: 3.891

7.  Low risk of TT virus (TTV) infection in medical workers.

Authors:  K Nagano; Y Fukuda; S Yokozaki; K Okada; K Tanaka; K Funahashi; T Hayakawa
Journal:  J Hosp Infect       Date:  1999-07       Impact factor: 3.926

8.  A novel DNA virus (TTV) associated with elevated transaminase levels in posttransfusion hepatitis of unknown etiology.

Authors:  T Nishizawa; H Okamoto; K Konishi; H Yoshizawa; Y Miyakawa; M Mayumi
Journal:  Biochem Biophys Res Commun       Date:  1997-12-08       Impact factor: 3.575

9.  Complete circular DNA genome of a TT virus variant (isolate name SANBAN) and 44 partial ORF2 sequences implicating a great degree of diversity beyond genotypes.

Authors:  M Hijikata; K Takahashi; S Mishiro
Journal:  Virology       Date:  1999-07-20       Impact factor: 3.616

10.  TT virus infection in French hemodialysis patients: study of prevalence and risk factors.

Authors:  P Gallian; Y Berland; M Olmer; D Raccah; P de Micco; P Biagini; S Simon; D Bouchouareb; C Mourey; C Roubicek; M Touinssi; J F Cantaloube; B Dussol; X de Lamballerie
Journal:  J Clin Microbiol       Date:  1999-08       Impact factor: 5.948

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  15 in total

1.  Serological profile of torque teno sus virus species 1 (TTSuV1) in pigs and antigenic relationships between two TTSuV1 genotypes (1a and 1b), between two species (TTSuV1 and -2), and between porcine and human anelloviruses.

Authors:  Yao-Wei Huang; Kylie K Harrall; Barbara A Dryman; Tanja Opriessnig; Eric M Vaughn; Michael B Roof; Xiang-Jin Meng
Journal:  J Virol       Date:  2012-07-18       Impact factor: 5.103

2.  In-depth serum virome analysis in patients with acute liver failure with indeterminate etiology.

Authors:  Yi Ren; Yanjuan Xu; William M Lee; Adrian M Di Bisceglie; Xiaofeng Fan
Journal:  Arch Virol       Date:  2019-11-18       Impact factor: 2.574

3.  Molecular characterization of human Torque Teno virus.

Authors:  Youping Wei; Minyang Chen; Xia Yang; Liming Zhang; Lihua Rao; Feifang Yuan; Yangqin Wang; Jing Gong; Lianping Li
Journal:  Biomed Rep       Date:  2015-08-26

4.  Full annotation of serum virome in Chinese blood donors with elevated alanine aminotransferase levels.

Authors:  Gang Li; Zhihua Zhou; Li Yao; Yanjuan Xu; Lan Wang; Xiaofeng Fan
Journal:  Transfusion       Date:  2019-08-08       Impact factor: 3.157

5.  Clinicopathological study on TTV infection in hepatitis of unknown etiology.

Authors:  Zhong-Jie Hu; Zhen-Wei Lang; Yu-Sen Zhou; Hui-Ping Yan; De-Zhuang Huang; Wan-Rong Chen; Zhao-Xia Luo
Journal:  World J Gastroenterol       Date:  2002-04       Impact factor: 5.742

Review 6.  Viruses associated with human cancer.

Authors:  Margaret E McLaughlin-Drubin; Karl Munger
Journal:  Biochim Biophys Acta       Date:  2007-12-23

7.  Prevalence and genotyping of group 3 torque teno viruses detected in health care workers in Hungary.

Authors:  A Dencs; A Hettmann; K N Szomor; Z Kis; M Takács
Journal:  Virus Genes       Date:  2009-05-17       Impact factor: 2.332

8.  Development of PCR assays with nested primers specific for differential detection of three human anelloviruses and early acquisition of dual or triple infection during infancy.

Authors:  Masashi Ninomiya; Masaharu Takahashi; Tsutomu Nishizawa; Tooru Shimosegawa; Hiroaki Okamoto
Journal:  J Clin Microbiol       Date:  2007-12-19       Impact factor: 5.948

9.  TT virus in the nasal secretions of children with acute respiratory diseases: relations to viremia and disease severity.

Authors:  Fabrizio Maggi; Massimo Pifferi; Claudia Fornai; Elisabetta Andreoli; Elena Tempestini; Marialinda Vatteroni; Silvano Presciuttini; Santino Marchi; Angelo Pietrobelli; Attilio Boner; Mauro Pistello; Mauro Bendinelli
Journal:  J Virol       Date:  2003-02       Impact factor: 5.103

10.  TTV DNA plasma load and its association with age, gender, and HCMV IgG serostatus in healthy adults.

Authors:  Mats Haloschan; Rainer Bettesch; Irene Görzer; Lukas Weseslindtner; Michael Kundi; Elisabeth Puchhammer-Stöckl
Journal:  Age (Dordr)       Date:  2014-10-05
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