Results 21 to 30 of about 475,354 (308)

Purification of Hepatitis A Virus from Human Feces

open access: yesIntervirology, 1978
Hepatitis A virus was purified fecal specimens obtained from 2 patients with naturally acquired hepatitis A. The purification procedure involved differential centrifugation, organic solvent extraction, agarose gel filtration, ion-exchange chromatography, and isopycnic ultracentrifugation in cesium chloride.
S A, Locarnini   +4 more
openaire   +2 more sources

Seroprevalence of hepatitis A virus, hepatitis B virus, hepatitis C virus, and syphilis among human immunodeficiency virus-infected people at a university hospital, Turkey

open access: yesArchives of Medical Science, 2020
IntroductionInfections such as viral hepatitis and syphilis that share similar transmission routes with human immunodeficiency virus (HIV) may adversely affect the course of the disease. We aimed to determine the seroprevalence of viral hepatitis and syphilis among HIV-infected people at the initial stage of diagnosis.Material and methodsThe medical ...
Heval Can Bilek   +2 more
openaire   +3 more sources

Biliary Secretion of Quasi-Enveloped Human Hepatitis A Virus [PDF]

open access: yesmBio, 2016
ABSTRACTHepatitis A virus (HAV) is an unusual picornavirus that is released from cells cloaked in host-derived membranes. These quasi-enveloped virions (eHAV) are the only particle type circulating in blood during infection, whereas only nonenveloped virions are shed in feces. The reason for this is uncertain.
Asuka Hirai-Yuki   +3 more
openaire   +3 more sources

Hepatoma cell density promotes claudin-1 and scavenger receptor BI expression and hepatitis C virus internalization. [PDF]

open access: yes, 2009
Hepatitis C virus (HCV) entry occurs via a pH- and clathrin-dependent endocytic pathway and requires a number of cellular factors, including CD81, the tight-junction proteins claudin 1 (CLDN1) and occludin, and scavenger receptor class B member I (SR-BI).
Balfe, Peter   +5 more
core   +2 more sources

Rescue of a genotype 4 human hepatitis E virus from cloned cDNA and characterization of intergenotypic chimeric viruses in cultured human liver cells and in pigs [PDF]

open access: yes, 2012
Hepatitis E virus (HEV) is an important but extremely understudied human pathogen. Genotypes 1 and 2 are restricted to humans, whereas genotypes 3 and 4 are zoonotic, infecting both humans and pigs.
Alicia R. Feagins   +15 more
core   +1 more source

Prevalence of a virus similar to human hepatitis B virus in swine [PDF]

open access: yesVirology Journal, 2010
Abstract Background The objective of this study is to established evidence of the existence of a novel member of the hepadnavirus family endemic in swine. Temporarily this virus was designated as swine hepatitis B virus (SHBV). This SHBV can be detected by using human hepatitis B virus diagnostic kits including ELISA,
Liu Liqiang   +4 more
openaire   +3 more sources

The use of non-human primates as animal models for the study of hepatitis viruses

open access: yesBrazilian Journal of Medical and Biological Research, 1998
Hepatitis viruses belong to different families and have in common a striking hepatotropism and restrictions for propagation in cell culture. The transmissibility of hepatitis is in great part limited to non-human primates.
C.L. Vitral   +2 more
doaj   +1 more source

Seroprevalence of Hepatitis A virus infection in non-human primates in Assam, India

open access: yesJournal of Threatened Taxa, 2013
The present study investigated 37 serum samples of non-human primates in Assam State Zoo and the Department of Forest and Environment, Govt. of Assam for seroprevalence of hepatitis A virus infection during the period from December, 2007 to November ...
B.G. Nath   +4 more
doaj   +1 more source

Multiple effects of silymarin on the hepatitis C virus lifecycle [PDF]

open access: yes, 2010
Silymarin, an extract from milk thistle (Silybum marianum), and its purified flavonolignans have been recently shown to inhibit hepatitis C virus (HCV) infection, both in vitro and in vivo.
Bourne, Nigel   +16 more
core   +1 more source

Prevalence and associated factors of Hepatitis C virus and human immunodeficiency virus infections among voluntary counseling and testing clients attending private health facilities in Bahir Dar city, North West Ethiopia 2014

open access: yesBMC Research Notes, 2019
Objective Although incredible progress has been made in treatment and prevention of Hepatitis C virus and human immunodeficiency virus infections, the epidemic continues to spread in developing nations.
Zena Ameha   +3 more
doaj   +1 more source

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