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Occult Hepatitis C Infection

Ultracentrifugation of Serum Samples Allows Detection of Hepatitis C Virus RNA in Patients with Occult Hepatitis C

Ultracentrifugation of Serum Samples Allows Detection of Hepatitis C Virus RNA in Patients with Occult Hepatitis C

... Recently, a new form of HCV infection, called occult HCV infection, was described (3). In these patients, who had abnor- mal liver function tests of unknown etiology and who are anti- HCV negative, ...

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Occult Hepatitis B Infection and Its Role in Blood Safety: a Review

Occult Hepatitis B Infection and Its Role in Blood Safety: a Review

... antibodies to hepatitis C virus and markers for hepatitis B virus infection in patients with HIV infection in Aquitaine. BMJ. 1996;313(7055):461-4. 105. Maneshi HO, Zare S, Karimi M, ...

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Cellular Immune Responses Associated with Occult Hepatitis C Virus Infection of the Liver

Cellular Immune Responses Associated with Occult Hepatitis C Virus Infection of the Liver

... with occult HCV infection have HCV-specific cellular immune responses in pe- ripheral ...with occult HCV and chronic hepatitis ...with occult HCV infection through labeling with ...

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Occult hepatitis B infection in egyptian chronic hepatitis C patients: prevalence, impact on pegylated interferon/ribavirin therapy

Occult hepatitis B infection in egyptian chronic hepatitis C patients: prevalence, impact on pegylated interferon/ribavirin therapy

... The assay (done while the patients were under Peg-IFN/ RBV therapy) and results were performed and inter- preted by investigators who were blinded to the patients ’ baseline characteristics, HBV serology and stage of ...

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Characterization of occult hepatitis B virus infection among HIV positive patients in Cameroon

Characterization of occult hepatitis B virus infection among HIV positive patients in Cameroon

... A nested PCR was performed in order to amplify the overlapping surface/polymerase gene covering nucleo- tides 403–768 from the EcoR1 site using primers and protocols described previously [14]. This generates a 366 bp ...

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Occult hepatitis B infection: an evolutionary scenario

Occult hepatitis B infection: an evolutionary scenario

... an occult HBV infection, particularly in the a-determinant region overlapping the polymerase sequence, which is absent in reverse transcriptases of other viruses ...The C-gene region involved in the ...

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Characterization of Occult Hepatitis B Virus Infection from Blood Donors in China

Characterization of Occult Hepatitis B Virus Infection from Blood Donors in China

... FIG. 2. Alignments of deduced amino acid sequences of pre-S/S from OBI strains compared to the consensus sequence of a genotype B or C HBsAg ⫹ strain. Alignments of pre-S/S were examined for pre-S1(A), pre-S2 (B), ...

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Prevalence and predictors of occult hepatitis C virus infection among Egyptian patients who achieved sustained virologic response to sofosbuvir/daclatasvir therapy: a multi-center study

<p>Prevalence and predictors of occult hepatitis C virus infection among Egyptian patients who achieved sustained virologic response to sofosbuvir/daclatasvir therapy: a multi-center study</p>

... in viral hepatitis management centers in Assiut, Sohag, and Qena in Upper Egypt for their help with sample collection. We gratefully acknowledge the Medical Research Center, Faculty of Medicine, Assiut University, ...

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Identification and characterization of interferon signaling-related microRNAs in occult hepatitis B virus infection

Identification and characterization of interferon signaling-related microRNAs in occult hepatitis B virus infection

... chronic hepatitis B (CHB), and 119 OBI patients were recruited from Huai’an Fourth Hospital and Zhangjiagang First People Hospital, re- ...chronic hepatitis B, China (2015)” ...or hepatitis C ...

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Prevalence of occult hepatitis C in egyptian patients with non alcoholic fatty liver disease

Prevalence of occult hepatitis C in egyptian patients with non alcoholic fatty liver disease

... In this study the insignificant lower necroinflamma- tory grade (A1) and fibrosis stage (F1) associated with the low number of infected hepatocytes found in occult HCV infection may be related to less liver ...

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Hepatitis B surface gene variants isolated from blood donors with overt and occult HBV infection in north eastern Egypt

Hepatitis B surface gene variants isolated from blood donors with overt and occult HBV infection in north eastern Egypt

... Data regarding the amino acid changes of HBsAg in Egypt, particularly in the general population, are scarce. Variations in the alpha determinant region were ob- served in 37.8 % of strains isolated from HBsAg-positive ...

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Occult Hepatitis B virus infection Among blood donors in Colombia

Occult Hepatitis B virus infection Among blood donors in Colombia

... Jaramillo C, Arias W, Fuentes M, Pizarro M, Everardo P, de Avila F, Gómez-Valdés J, León- Mimila P, Hunemeier T, Ramallo V, de Cerqueira CC S, Burley MW, Konca E, de Oliveira MZ, Veronez MR, Rubio-Codina M, ...

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Characterization of occult hepatitis B virus infection among HIV positive patients in Cameroon

Characterization of occult hepatitis B virus infection among HIV positive patients in Cameroon

... A nested PCR was performed in order to amplify the overlapping surface/polymerase gene covering nucleo- tides 403–768 from the EcoR1 site using primers and protocols described previously [14]. This generates a 366 bp ...

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Specific Amino Acid Substitutions in the S Protein Prevent Its Excretion In Vitro and May Contribute to Occult Hepatitis B Virus Infection

Specific Amino Acid Substitutions in the S Protein Prevent Its Excretion In Vitro and May Contribute to Occult Hepatitis B Virus Infection

... FIG 2 Detection of intracellular and extracellular levels of HBsAg/S protein by EIA and IFA after transfection of cloned S sequences in HuH-7 cells. (A) Average individual HBsAg production in HuH-7 cells transfected with ...

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Occult hepatitis B virus infection in Egyptian hemodialysis patients with or without hepatitis C virus infection

Occult hepatitis B virus infection in Egyptian hemodialysis patients with or without hepatitis C virus infection

... Abstract: Hepatitis B virus (HBV) and hepatitis C virus (HCV) infections are frequent in patients with end-stage renal disease who are on maintenance ...of occult HBV infection in ...

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OCCULT HEPATITIS B VIRUS INFECTION IN PATIENTS WITH CHRONIC HEPATITIS C VIRUS INFECTION AND HEPATOCELLULAR CARCINOMA

OCCULT HEPATITIS B VIRUS INFECTION IN PATIENTS WITH CHRONIC HEPATITIS C VIRUS INFECTION AND HEPATOCELLULAR CARCINOMA

... with infection occurring in 25–95 % of the liver grafts donated from patients who are HBsAg negative but anti-HBc positive ...(23). Occult HBV may contribute to liver inflammation through episodes of ...

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Occult hepatitis B virus infection: influence of S protein variants

Occult hepatitis B virus infection: influence of S protein variants

... HBV infection, whereas 2 families had 2 OBI ...HBV infection and a patient with OBI could be ei- ther parent/child or sibling ...and hepatitis C virus (HCV) infections, adiposis hepatica, ...

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Genetic polymorphisms of HLA DP and isolated anti HBc are important subsets of occult hepatitis B infection in Indonesian blood donors: a case control study

Genetic polymorphisms of HLA DP and isolated anti HBc are important subsets of occult hepatitis B infection in Indonesian blood donors: a case control study

... fulminant hepatitis, liver cirrhosis, and hepatocellular carcinoma (HCC) with non-occult infection, and that it may affect the safety of blood transfusions and orthoto- pic liver transplantation ...

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Occult Hepatitis C Virus Infection in Spanish Patients with Lymphoproliferative Disorders

Occult Hepatitis C Virus Infection in Spanish Patients with Lymphoproliferative Disorders

... The genomic and antigenomic (replicative) HCV-RNA strands has been found in the liver, serum and peripheral blood mononuclear cells (PBMCs) of patients with antibodies against HCV (anti-HCV), years after spontaneous or ...

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Neonatal and Pediatric Posttransfusion Hepatitis C: A Look Back and a Look Forward

Neonatal and Pediatric Posttransfusion Hepatitis C: A Look Back and a Look Forward

... fusion hepatitis C at a mean age of ...tis C have a more benign clinical course than indi- viduals who acquire HCV infection initially as ...

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