TT-Virus
TT Virus Infection in Nonhuman Primates and Characterization of the Viral Genome: Identification of Simian TT Virus Isolates
... C virus has not prevented all cases of non-A, non-B posttransfusion hepatitis, suggesting the existence of a “non-A, non-B, non-C” ...DNA virus, named TT virus (TTV), was isolated from a ...
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Prevalence, Epidemiological Aspects and Clinical Importance of TT Virus Infection in Slovakia
... Summary: The aim of the study was to assess the prevalence, clinical impact and importance of different risk factors of transmission of TTV infection in Slovakia using two PCR methods. Sera of 426 adult persons were ...
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Age specific prevalence, transmission and phylogeny of TT virus in the Czech Republic
... TTV has a worldwide distribution. The prevalence of the most common TTV genotypes G1 and G2 is similar all over the world, while the reports on the distribution of other genotypes are scarce and not conclusive. The rate ...
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TT Virus in the Nasal Secretions of Children with Acute Respiratory Diseases: Relations to Viremia and Disease Severity
... TT virus (TTV)—a small, nonenveloped virus with a single- stranded, negative-polarity, circular DNA genome of ...mia virus, porcine circovirus, and other viruses of animals, but it is now ...
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Dynamics of Persistent TT Virus Infection, as Determined in Patients Treated with Alpha Interferon for Concomitant Hepatitis C Virus Infection
... TT virus (TTV) is a recently identified widespread DNA virus of humans that produces persistent viremia in the absence of overt clinical ...C virus (HCV) ...
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Coinfection with Multiple TT Virus Strains Belonging to Different Genotypes Is a Common Event in Healthy Brazilian Adults
... 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 ...
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TT Virus Infection in French Hemodialysis Patients: Study of Prevalence and Risk Factors
... The TT virus (TTV) is a recently discovered DNA virus which was first identified in patients with non-A to -G hepatitis following blood ...C virus or GB virus C, transaminases, age, ...
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Prevalence and Phylogenetic Analysis of TT Virus DNA in Western India
... DNA virus termed TT virus (TTV) on the basis of the initials ...the virus shares some of the characteristics of parvoviruses, significant sequence similarity to the known parvoviruses has not ...
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Circular Double-Stranded Forms of TT Virus DNA in the Liver
... TT virus (TTV) is an unenveloped, circular, and single-stranded DNA virus commonly infecting human beings worldwide. TTV DNAs in paired serum and liver tissues from three viremic individuals were ...
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Development of a TT Virus DNA Quantification System Using Real Time Detection PCR
... DNA virus, the TT virus (TTV), named after the initials of the patient from whom it was first isolated, was cloned from the acute-phase serum of a patient with crypto- genic posttransfusion hepatitis ...
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Identification of a Novel GC-Rich 113-Nucleotide Region To Complete the Circular, Single-Stranded DNA Genome of TT Virus, the First Human Circovirus
... DNA virus, TT virus (TTV), showed that it did not have the terminal structure typical of a ...anemia virus (CAV) (nt 2237 to 2272 of M55918), a vertebrate ...
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Sequence Heterogeneity of TT Virus and Closely Related Viruses
... TT virus (TTV) is a recently discovered infectious agent originally obtained from transfusion-related hepatitis. However, the causative link between the TTV infection and liver disease remains uncertain. ...
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Three Spliced mRNAs of TT Virus Transcribed from a Plasmid Containing the Entire Genome in COS1 Cells
... anemia virus (CAV) in the genus Gyrovirus (21) has a negative-strand DNA (15) as is the case for TTV ...disease virus in the genus Circovirus have an ambisense ge- nome ...
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Quasispecies of TT Virus (TTV) with Sequence Divergence in Hypervariable Regions of the Capsid Protein in Chronic TTV Infection
... TTV may have a hypervariable region (HVR), because amino acid substitutions among distinct TTV strains of the same genotype are found more frequently in a central portion of open reading frame 1 (ORF1) than in the other ...
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Human Circovirus TT Virus Genotype 6 Expresses Six Proteins following Transfection of a Full-Length Clone
... TTV is a small, nonenveloped icosahedral virus approxi- mately 30 nm in diameter which contains a circular, single- stranded 3.6- to 3.9-kb DNA genome of the minus sense (11, 12, 15). At least 39 genotypes of TTV ...
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In Vivo and In Vitro Intragenomic Rearrangement of TT Viruses
... cytoplasmic virus-like particles of the expected sizes of 30 to 40 nm ...whether TT viruses may play a role in the etiology of hemato- poietic ...tth8 virus repli- cation after the transfection of ...
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Study on Prevalence of TTV among Cirrhotic patients due to Hepatitis B & C in Ahwaz University Hospitals during the Years 2004-2005
... DNA virus, designated as the TT virus was cloned by representational difference analysis from an acute phase serum of a patient with post transfusion hepatitis of unknown etiology ...The virus ...
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Interactions between genetic variants involved in the folate metabolic pathway and serum lipid, homocysteine levels on the risk of recurrent spontaneous abortion
... 677CT, TT, CT/TT genotypes and MTRR 66AG, AG/GG genotypes had detrimental effects on serum homocysteine levels, the MTHFR 677CT, CT/TT genotype carriers had favorable effects on serum folate and the ...
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Salivary ferritin and iron as a marker and new discriminating indices between iron deficiency anemia and thalassemia: a meta-analysis
... Anemia is defined as the presence of small or a decrease in a number of red blood cells (RBCs) or less than the normal quantity of hemoglobin in the blood. Thalassemia is a widespread hematologic abnormality that affects ...
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MTHFR rs1801133 TT genotype of mothers in Caucasians might raise progeny nsCL/P morbidity. Conclusion: MTHFR rs1801133 TT genotype is a dangerous factor for nsCL/P in Asians for Group A. And MTHFR rs1801133 TT
... rs1801133 TT genotype significantly increased nsCL/P risk in Group ...rs1801133 TT genotype was a dangerous factor for nsCL/P in Asians for Group ...rs1801133 TT genotype of mothers in Caucasians ...
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