Serological studies of an enterically transmitted non-A, non-B hepatitis in Somalia.

abstract：:Norovirus is one of the major causes of outbreaks and sporadic cases of acute gastroenteritis in young children worldwide. Obtaining local baseline information regarding this virus is important for developing and evaluating prevention strategies of norovirus transmission in children. The age, seasonal distribution and...

journal_title：Journal of medical virology

authors： Xu J,Yang Y,Sun J,Ding Y

更新日期：2009-10-01 00:00:00

abstract：:Increased expression of inducible nitric oxide synthase (iNOS) has been found in inflammatory myocardial disease and increased production of nitric oxide (NO) has both an inhibitory effect on virus replication and a cytotoxic effect on host cells. To investigate the relationship between severity of enteroviral myocard...

journal_title：Journal of medical virology

authors： Bevan AL,Zhang H,Li Y,Archard LC

更新日期：2001-06-01 00:00:00

abstract：:Genotype II.4 noroviruses (NoVs) are a leading cause of epidemic acute gastroenteritis in children and adults worldwide. The prevalence of different NoV genotypes causing outbreaks and sporadic cases of acute gastroenteritis in the region of Valencia, Spain, during a 4-year period (2008-11) was investigated. NoVs were...

journal_title：Journal of medical virology

authors： Carmona-Vicente N,Fernández-Jiménez M,Ribes JM,Téllez-Castillo CJ,Khodayar-Pardo P,Rodríguez-Diaz J,Buesa J

更新日期：2015-04-01 00:00:00

abstract：:Human flavivirus group-reactive, dengue complex-reactive, and encephalitis virus complex-reactive antibodies were detected using epitope-blocking immunoassays in which the binding of selected mouse monoclonal antibodies to flavivirus antigens was blocked by human serum. When late (greater than 6 months after illness) ...

journal_title：Journal of medical virology

authors： Burke DS,Nisalak A,Gentry MK

更新日期：1987-10-01 00:00:00

abstract：:Hepatitis C virus (HCV) exposure in blood donors is determined serologically by the detection of anti-HCV antibodies in serum or plasma. However, a "window" period of 30-70 days after exposure exists where specific antibodies to HCV antigens are not detected. The use of nucleic acid testing for the detection of HCV RN...

journal_title：Journal of medical virology

authors： Leary TP,Gutierrez RA,Muerhoff AS,Birkenmeyer LG,Desai SM,Dawson GJ

更新日期：2006-11-01 00:00:00

abstract：:To determine the seroprevalence of antibodies against dengue virus (DENV) and West Nile virus (WNV) in the human population of the Bolivian Chaco, we tested 256 inhabitants of two rural communities. The seroprevalence, confirmed by plaque reduction neutralization test, was 7.8% and 2.7% for DENV and WNV, respectively....

journal_title：Journal of medical virology

authors： Bartoloni A,Remoli ME,Farchi F,Zammarchi L,Fortuna C,Benedetti E,Ciufolini MG,Macchioni F,Rojas P,Lara Y,Padilla C,Roselli M,Mantengoli E,Mantella A,Tolari F,Paredes GA,Monasterio J,Valdarchi C,Venturi G,Rezza G

更新日期：2019-01-01 00:00:00

abstract：:Persistent Epstein-Barr virus (EBV) infection is controlled tightly by virus-specific T cells. EBV infection is reactivated intermittently over time, even in apparently healthy carriers. Changes in frequency and reactivity of memory T cells, particularly of CD8(+) origin, have not been assessed in this context. It is ...

journal_title：Journal of medical virology

authors： Vogl BA,Fagin U,Nerbas L,Schlenke P,Lamprecht P,Jabs WJ

更新日期：2012-01-01 00:00:00

abstract：:To determine the influence of ageing per se as well as of priming histories on the antibody response to influenza vaccination, haemagglutination inhibition (HI), ELISA IgG, IgA, IgM and neutralizing antibody titres were studied in 43 healthy young subjects (mean age 23 years) and 55 healthy elderly people (mean age 79...

journal_title：Journal of medical virology

authors： Remarque EJ,de Bruijn IA,Boersma WJ,Masurel N,Ligthart GJ

更新日期：1998-05-01 00:00:00

abstract：:Enteroviruses (EVs) are RNA viruses that can cause many clinical syndromes including acute flaccid paralysis (AFP). Within the global polio laboratory network, EVs are categorized either as polioviruses or non-polio enteroviruses (NPEVs). Specific NPEVs have been described in polio-like residual paralytic events in AF...

journal_title：Journal of medical virology

authors： Tushabe P,Howard W,Bwogi J,Birungi M,Eliku JP,Kakooza P,Bukenya H,Namuwulya P,Gaizi J,Tibanagwa M,Kabaliisa T,Mulindwa J,Muhanguzi D,Suchard M,Gumede N,Bakamutumaho B

更新日期：2021-01-17 00:00:00

abstract：:Some international guidelines recommend evaluating the need to confirm positive anti-hepatitis C virus (HCV) antibody screening results by means of a more specific antibody or molecular biology test on the basis of a screening threshold value (such as the sample signal/cut-off ratio) that can predict the positivity of...

journal_title：Journal of medical virology

authors： De Paschale M,Manco MT,Arpino O,Ricucci V,Paganini A,Belvisi L,Cagnin D,Cerulli T,Cianflone A,Agrappi C,Mirri P,Clerici P

更新日期：2017-10-01 00:00:00

abstract：:The study characterized the virological patterns and the resistance-associated substitutions (RASs) in patients with failure to IFN-free regimens enrolled in the real-life setting. All 87 consecutive HCV patients with failed IFN-free regimens, observed at the laboratory of the University of Campania, were enrolled. Al...

journal_title：Journal of medical virology

authors： Starace M,Minichini C,De Pascalis S,Macera M,Occhiello L,Messina V,Sangiovanni V,Adinolfi LE,Claar E,Precone D,Stornaiuolo G,Stanzione M,Ascione T,Caroprese M,Zampino R,Parrilli G,Gentile I,Brancaccio G,Iovinella V,

更新日期：2018-05-01 00:00:00

abstract：:Rotavirus is the most common etiological cause of acute viral gastroenteritis in infants and young children worldwide, yet its role in the adult population is less well understood. We have recently identified rotavirus as the causative agent of severe diarrhea in adults, specifically in two gastroenteritis outbreaks i...

journal_title：Journal of medical virology

authors： Feeney SA,Mitchell SJ,Mitchell F,Wyatt DE,Fairley D,McCaughey C,Coyle PV,O'Neill HJ

更新日期：2006-08-01 00:00:00

abstract：:In vitro, beta-herpesviruses can stimulate or inhibit HIV replication under particular circumstances. In order to investigate the effects of beta-herpesvirus infection on HIV replication and vice versa at an organ level, we determined the quantitative relationships between cytomegalovirus (CMV), human herpesviruses (H...

journal_title：Journal of medical virology

authors： Emery VC,Atkins MC,Bowen EF,Clark DA,Johnson MA,Kidd IM,McLaughlin JE,Phillips AN,Strappe PM,Griffiths PD

更新日期：1999-03-01 00:00:00

abstract：:Response to ribavirin therapy (1,000-1,200 mg/day for 6 months) was evaluated in nine patients with chronic hepatitis C virus (HCV) infections who had previously failed to respond to a 6-month course of alpha-interferon. All had chronic active hepatitis with elevated serum aminotransferase activities (mean +/- SD = 13...

journal_title：Journal of medical virology

authors： Koskinas J,Tibbs C,Saleh MG,Pereira LM,McFarlane IG,Williams R

更新日期：1995-01-01 00:00:00

abstract：:The expression levels of many genes change after treatment of human immunodeficiency virus (HIV)-infected subjects by antiretroviral drugs. High-throughput analysis of tremendous datasets led to the discovery of genes that are implicated in the treatment pathways. In this study, we performed a gene-enrichment analysis...

journal_title：Journal of medical virology

authors： Mozhgani SH,Zarei Ghobadi M,Behnam Rad M,Farzanehpour M,Behzadian F

更新日期：2019-12-01 00:00:00

abstract：:This prospective study aimed to determine factors associated with detection of very low-level viremia in patients infected with HIV-1 with virological success following HAART introduction. Fifty-seven patients, mostly (n = 51, 89%) treated with a protease inhibitor-based regimen, were included and followed for 2 years...

journal_title：Journal of medical virology

authors： Saison J,Tardy JC,Scholtes C,Icard V,Trabaud MA,Perpoint T,Chidiac C,Ecochard R,André P,Ferry T,Lyon HIV Cohort Study.

更新日期：2013-06-01 00:00:00

abstract：:HIV-1 replicative activity and its relation to the clinical and immunological evolution of infection was studied in a group of 150 HIV-1 seropositive Italian i.v. drug abusers over a 1 year period. HIV-1 was isolated from 90 (60%) subjects; two groups of isolates were distinguished, according to replicative activity "...

journal_title：Journal of medical virology

authors： Fiore JR,Calabró ML,Angarano G,De Rossi A,Fico C,Pastore G,Bianchi LC

更新日期：1990-12-01 00:00:00

abstract：:Noroviruses (NoV) and sapoviruses (SaV) are recognized as important causes of acute gastroenteritis in children worldwide. In this study, the prevalence and genetic variability of NoV and SaV were determined in hospitalized children <5 years of age with acute gastroenteritis in Hanoi, Vietnam. A total of 501 fecal spe...

journal_title：Journal of medical virology

authors： Trang NV,Luan le T,Kim-Anh le T,Hau VT,Nhung le TH,Phasuk P,Setrabutr O,Shirley H,Vinjé J,Anh DD,Mason CJ

更新日期：2012-02-01 00:00:00

abstract：:Treatment with biological drugs is associated with increased susceptibility to viral infections. Reactivation of JC virus (JCV) and human cytomegalovirus (HCMV) in adults after therapy has been documented. The long-term effects of biological and conventional therapy on human herpesviruses and polyomaviruses infections...

journal_title：Journal of medical virology

authors： Comar M,Delbue S,Lepore L,Martelossi S,Radillo O,Ronfani L,D'Agaro P,Ferrante P

更新日期：2013-04-01 00:00:00

abstract：:Parainfluenza virus type 3 (Para 3) is an important childhood pathogen causing a significant amount of bronchiolitis and pneumonia in infants. Virus data were analysed over a twelve-year period (1978-1989), and a peak incidence of infection was observed in spring as in Houston, USA, unlike in the United Kingdom where ...

journal_title：Journal of medical virology

authors： de Silva LM,Cloonan MJ

更新日期：1991-09-01 00:00:00

abstract：:Hepatitis A incidence has been decreasing in Brazil since child vaccination was implemented in 2014. This trend was interrupted by an outbreak among adult male in São Paulo in 2017. This study was outlined to estimate whether the increase of hepatitis A cases among adult men in Brazil was restricted to São Paulo. Case...

journal_title：Journal of medical virology

authors： De Oliveira TM,Vieira NSG,Sepp TDS,Souto FJD

更新日期：2020-08-01 00:00:00

abstract：:Human JC virus is ubiquitous in human populations and is reactivated frequently in immunosuppressed patients. Fifty-one patients with autoimmune disease receiving immunomodulating therapy were evaluated to study the possible relationship between immunosuppression and JCV viruria. Patients were divided into cytotoxic a...

journal_title：Journal of medical virology

authors： Wang M,Tsai RT,Ou WC,Lin CK,Tsay GJ,Chang H,Chang D

更新日期：2000-12-01 00:00:00

abstract：:This study aimed to examine the application of hepatitis B surface antigen (HBsAg) confirmatory testing when diagnosing hepatitis B infection among young persons in Taiwan with a low prevalence rate of hepatitis B infection. HBsAg status, the presence of antibodies against HBsAg (anti-HBs), and the presence of antibod...

journal_title：Journal of medical virology

authors： Chu FY,Su FH,Cheng SH,Lin YS,Li CY,Chien CC,Lin YC,Chiang SY

更新日期：2011-09-01 00:00:00

abstract：:The question of whether booster doses are required to maintain long-term protection against hepatitis B virus (HBV) after primary vaccination remains to be determined. Thus, the aim of this study was to evaluate the immune memory responses to hepatitis B surface antigen (HBsAg) challenge in vaccinated individuals thro...

journal_title：Journal of medical virology

authors： do Livramento A,Schultz J,Batista KZ,Treitinger A,de Cordova CM,Spada C

更新日期：2014-10-01 00:00:00

abstract：:One hundred twenty strains of adenovirus types 1, 2, 5, and 6 (subgenus C), isolated at various times and places, were tested by neutralization and hemagglutination inhibition with two antisera of each type. Except for one type 5 strain they reacted largely type-specifically in both tests and neither qualitative nor q...

journal_title：Journal of medical virology

authors： Kaier B,Wigand R

更新日期：1986-03-01 00:00:00

abstract：:The epidemiology of HTLV-I infection in female prostitutes was studied in a survey of 395 prostitutes from Callao, Peru (the port city of Lima), 72 prostitutes from Iquitos, Peru (another port city on the Amazon River), and 510 prenatal clinic patients from Lima. Prostitutes reported a mean of 8.8 years (range, 1-39 y...

journal_title：Journal of medical virology

authors： Wignall FS,Hyams KC,Phillips IA,Escamilla J,Tejada A,Li O,Lopez F,Chauca G,Sanchez S,Roberts CR

更新日期：1992-09-01 00:00:00

abstract：:Human immunodeficiency virus (HIV) and human T-cell lymphotropic virus (HTLV) are both retroviruses with similar routes of transmission. A number of reports suggest variable clinical outcomes in HIV and HTLV co-infected individuals. There is no published information regarding the prevalence of HIV and HTLV co-infectio...

journal_title：Journal of medical virology

authors： Cooke FJ,Geretti AM,Zuckerman M

更新日期：2005-06-01 00:00:00

abstract：:Polymorphisms upstream interleukin (IL)-28B gene and serum levels of interferon gamma inducible protein-10 (IP-10) are associated with spontaneous and treatment-induced hepatitis C virus (HCV) clearance. Patients with seronegative occult HCV infection are anti-HCV and serum HCV-RNA negative but have viral RNA in liver...

journal_title：Journal of medical virology

authors： Bartolomé J,Castillo I,Quiroga JA,Carreño V

更新日期：2016-02-01 00:00:00

abstract：:Five HIV-1 isolates were obtained sequentially from a single seropositive individual during the later stages of AIDS. Four of these isolates were adapted to grow in a continuous human T-lymphocytic cell line. Comparative biological and biochemical studies of the virus isolates were made using persistently infected cul...

journal_title：Journal of medical virology

authors： Farrar GH,Roff MA,Amin T,Ball J,Parrett AM,Battacharyya U,Booth J,Wansbrough-Jones MH,Greenaway PJ

更新日期：1991-06-01 00:00:00

abstract：:The tandem direct reiteration R1 in the varicella-zoster virus genome consists of two elements: units composed of 18 bp and those having 15 bp, both of whose numbers and types of combination patterns vary among strains. The variations of the R1 structure were examined in order to differentiate between the wild strains...

journal_title：Journal of medical virology

authors： Yoshida M,Tamura T,Hiruma M

更新日期：1999-05-01 00:00:00