Abstract:
:Analysis of the HIV-1 V3 quasispecies present in an individual at the time of seroconversion was carried out. The polymerase chain reaction (PCR) was used to amplify proviral HIV-1 DNA extracted from peripheral blood mononuclear cells from a patient who was viraemic (p24 = 15 pg/ml) and had an equivocal HIV-1 antibody status. The PCR products were cloned and the DNA sequence determined for 15 clones. These data showed that the V3 region contained only limited sequence heterogeneity with a major variant accounting for 66% of the protein quasispecies present. The protein sequence of the principal neutralising domain on all species contained the relatively rare GPGKTL motif rather than GPGRAF. The relevance of these data for early stages of HIV infection are discussed.
journal_name
J Med Viroljournal_title
Journal of medical virologyauthors
Ait-Khaled M,Emery VCdoi
10.1002/jmv.1890410403subject
Has Abstractpub_date
1993-12-01 00:00:00pages
270-4issue
4eissn
0146-6615issn
1096-9071journal_volume
41pub_type
杂志文章abstract::Hantavirus infection during pregnancy can influence both maternal and fetal outcomes. Here, we describe four cases of hemorrhagic fever with renal syndrome (HFRS) in pregnant Chinese women. The HFRS put these women at increased risk for severe illness, despite the patients' symptomologies in the onset phase were simil...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.24856
更新日期:2017-10-01 00:00:00
abstract::The nucleotide sequence of 10 isolates of human parvovirus B19 (B19) were determined and compared throughout 96.3% of the open reading frames (4145 nucleotides from nt. 509-4653). In the 4145 nucleotides, 122 mutation sites were found, of which 24 were accompanied by amino acid displacement. Furthermore, the polymorph...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/1096-9071(200009)62:1<60::aid-jmv10>3.0.co
更新日期:2000-09-01 00:00:00
abstract::Amphotropic murine leukemia virus (MLV) replicates in cells from various mammalian species including humans and is a potential contaminant in MLV vector preparations for human gene transfer studies. In general, MLV replication depends on the expression of viral genes under the control of 75 bp enhancer elements in the...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.10202
更新日期:2002-10-01 00:00:00
abstract::Human herpes virus type 6 (HHV-6) infection is widespread in healthy individuals. The only definite disease association is with exanthem subitum in infants though the virus has been linked with a variety of other diseases including interstitial pneumonitis in bone marrow allograft recipients. In order to investigate t...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.1890410204
更新日期:1993-10-01 00:00:00
abstract::To investigate whether vertical transmission of the human herpesvirus 8 (HHV-8) may occur during pregnancy or at delivery, we enrolled 295 women recruited attending the Division of Obstetrics and Gynecology of a University Teaching of Rome Tor Vergata, S. Eugenio Hospital. The study population was divided in two group...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.20012
更新日期:2004-03-01 00:00:00
abstract::The incidence and the outcome of cytomegalovirus (CMV) infections were evaluated in 83 adult recipients of allogenic bone marrow transplantation. Virological and serological surveillance was performed weekly for 3 months posttransplant, and then every other week or every month until 1 year. CMV infection occurred in 4...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.1890230412
更新日期:1987-12-01 00:00:00
abstract:BACKGROUND:Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) RNA was found in the intestines and feces, but its clinical significance is not completely clear. We aim to characterize the longitudinal test results of SARS-CoV-2 RNA in anal swabs and to explore the association with disease severity. METHODS:We...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.26307
更新日期:2021-02-01 00:00:00
abstract::To report the clinical characteristics and potential risk factors of patients with coronavirus disease 2019 (COVID-19) in Wuhan Stadium Cabin Hospital in Hubei Province. A total of 571 patients of COVID-19 treated in the Wuhan Stadium Cabin Hospital were selected for analysis, univariable and multivariable logistic re...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.26414
更新日期:2021-02-01 00:00:00
abstract::One hundred twelve peripheral blood specimens were tested for the presence of cytomegalovirus (CMV) by the tube culture indirect immunoperoxidase (TC-IPA) procedure, the shell vial assay [shell vials were pre- and postinoculation treated with medium containing 2 of 10% fetal bovine serum (FBS) or 100 micrograms% corti...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.1890380109
更新日期:1992-09-01 00:00:00
abstract::The relationship between cytomegalovirus (CMV) infection and cardiac allograft rejection is controversial, some authors reporting a significant association, others not, on the basis of the results of conventional virological diagnosis by culture or serology. This problem was reinvestigated in 88 patients using a semi-...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.1890420412
更新日期:1994-04-01 00:00:00
abstract::In real-world settings, not much information is probably available on the treatment efficacy of the combination of glecaprevir and pibrentasvir (G/P) as a salvage therapy in failures of prior direct-acting antiviral (DAA) regimens. Especially, the evolution of NS5A resistance-associated variants (RAVs) and treatment e...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.25278
更新日期:2019-01-01 00:00:00
abstract::Shedding of herpes simplex virus type 1 (HSV-1) into saliva was studied in 83 patients with orofacial fractures. Infectious virus was isolated from 14 of 83 patients (16.8%) with no detectable herpetic lesion during hospitalization. Of the 83 patients, 44 (53%) had HSV-1 specific antibody. Virus shedding into saliva w...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.1890280205
更新日期:1989-06-01 00:00:00
abstract::ZIKV infection has become a global threat spreading across 31 countries in Central America, South America, and the Caribbean. However, little information is available about the molecular epidemiology of ZIKV. Shared mutation of a threonine residue to alanine at the same position in the C terminal of NS5 sequences was ...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.24615
更新日期:2016-10-01 00:00:00
abstract::Serum levels of interleukin-6 (IL-6) are elevated in acute and chronic hepatitis B patients. The effect of IL-6 and its transcription factor of NF-IL6 (a nuclear factor for IL-6) on hepatitis B virus (HBV) enhancer 1 (Enh1), which controls HBV X expression, were investigated in HepG2 cells. Twenty ng/ml of IL-6 increa...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/(sici)1096-9071(199708)52:4<413::aid-jmv12
更新日期:1997-08-01 00:00:00
abstract::A study was carried out to determine whether hepatitis A virus (HAV) can be detected in the stools of patients hospitalized for HAV infection. Acute phase samples of whole blood and stool, as well as completed questionnaires, were obtained from 31 patients hospitalized at any of 13 hospitals in the Phoenix metropolita...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.1890090207
更新日期:1982-01-01 00:00:00
abstract::Several viruses are associated with gastroenteritis in infants. This pilot study, nested within a larger community-based project of early childhood infections, collected daily symptom data and 511 weekly stool samples from five healthy, fully vaccinated, term infants from birth until their second birthday. Real-time P...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.24716
更新日期:2017-05-01 00:00:00
abstract::Human metapneumovirus (hMPV) has been described as circulating among the Uruguayan population at least since 1998 based on serologic evidence. However, no isolation attempts, molecular detection, or genetic studies have been carried out so far in the country. In the present study, molecular detection of circulating hM...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.21752
更新日期:2010-05-01 00:00:00
abstract::Swabbing the surface of a genital lesion to obtain a sample for HPV DNA testing is less invasive than a biopsy, but may not represent HPV types present in the lesion tissue. The objective of this study was to examine the concordance of HPV types detected in swab and biopsy samples from 165 genital lesions from men age...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.23635
更新日期:2013-09-01 00:00:00
abstract::A real-time PCR assay was developed for quantitative detection of B19 DNA in clinical serum samples. The assay was carried out using a LightCycler instrument and product formation was monitored continuously with the fluorescent double-stranded DNA binding dye SYBR Green I. With an optimized PCR protocol, this system w...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.2218
更新日期:2002-06-01 00:00:00
abstract::The risk and clearance of GB virus type C (GBV-C)/hepatitis G virus (HGV) infection was investigated in a cohort of homosexual men (n=180; median follow-up time, 7 years). The interaction between GBV-C/HGV RNA and antibodies against the E2 region of the virus, and the clinical impact of chronic GBV-C/HGV infection wer...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/(sici)1096-9071(199911)59:3<303::aid-jmv7>
更新日期:1999-11-01 00:00:00
abstract::There is an obvious concern globally regarding the fact about the emerging coronavirus 2019 novel coronavirus (2019-nCoV) as a worldwide public health threat. As the outbreak of COVID-19 causes by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) progresses within China and beyond, rapidly available epi...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.25743
更新日期:2020-06-01 00:00:00
abstract::Human immunodeficiency virus (HIV) is the primary etiological agent of acquired immunodeficiency syndrome (AIDS). This virus can be transmitted by blood or blood products. Homosexual males (HM) are regarded as one of the high-risk groups for AIDS. Lymphocytes obtained from HM were used for cocultivation with fresh HIV...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.1890230404
更新日期:1987-12-01 00:00:00
abstract::A one-year study of rotavirus prevalence was carried out using electron microscopy in Gabon, equatorial Africa. One hundred fifty-six nonhospitalized diarrheic children up to 10 years of age and 115 age-matched controls were investigated together with diarrheic adults and children over 10 years of age. Rotaviruses wer...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.1890160210
更新日期:1985-06-01 00:00:00
abstract::Interleukin 6 (IL-6) is a pleiotropic cytokine with pivotal functions in the regulation of the biological responses of several target cells, including hepatocytes. Previous studies have shown that serum IL-6 levels are increased in hepatitis B patients. However, the role of IL-6 in modulating the anti-hepatitis B viru...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.25382
更新日期:2019-05-01 00:00:00
abstract::Hepatitis C virus (HCV) represents a major cause of posttransfusion hepatitis worldwide. Posttransfusion hepatitis associated with hepatitis B virus (HBV) continues to occur. HBsAg-negative donor sera from the Rhode Island Blood Center between 1987 and 1988 were screened using more sensitive techniques to assess the p...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.1890420210
更新日期:1994-02-01 00:00:00
abstract::Nutrient starvation is a common phenomenon that occurs during T cell activation. Upon pathogen infection, large amounts of immune cells migrate to infection sites, and antigen-specific T cells are activated; this is followed by rapid proliferation through clonal expansion. The dramatic expansion of cells will commonly...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.26423
更新日期:2020-08-13 00:00:00
abstract::BKPyV replication is a risk factor for the development of polyomavirus-associated nephropathy in kidney transplant recipients. Here, the case of a 42 years old Caucasian patient is described who developed a kidney allograft failure because of uncontrolled BKPyV replication 7 months after transplant despite a strong re...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.25458
更新日期:2019-09-01 00:00:00
abstract::The human papillomavirus (HPV) 16 genome has been studied extensively, although no study has focused on the E1 gene that is implicated in viral DNA replication. After analyzing the E1 region of HPV 16 genomes in 429 cervical samples, 11.2% were found to contain a 63 nucleotides duplication in this region. Sequence ana...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.21304
更新日期:2008-12-01 00:00:00
abstract::Serial determinations of titers of binding antibodies to single stranded DNA were performed over a period of three years in 43 type B hepatitis patients with persisting HBsAg who had either developed chronic hepatitis or were asymptomatic carriers. Patients with histopathological diagnosis of chronic active or chronic...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.1890040204
更新日期:1979-01-01 00:00:00
abstract::Human parechoviruses (HPeVs) infection is associated with a wide range of clinical syndromes such as respiratory, gastrointestinal, neurologic diseases, and neonatal sepsis-like illness. The main objective of this study was to investigate the epidemiology of HPeVs infection in hospitalized patients in a period of 2 ye...
journal_title:Journal of medical virology
pub_type: 杂志文章
doi:10.1002/jmv.23197
更新日期:2012-04-01 00:00:00