Unusual naturally occurring humoral and cellular mutated epitopes of hepatitis B virus in a chronically infected argentine patient with anti-HBs antibodies.

Abstract:

:Serum hepatitis B virus (HBV) DNA was extracted from a chronically infected patient with cocirculation of hepatitis B surface antigen (HBsAg) and anti-HBs antibodies. Direct PCR and clone-derived sequences of the S and overlapped P genes were obtained. DNA sequences and phylogenetic analysis ascribed this isolate to genotype A (serotype adw2). Five of six HBV DNA clones exhibited point mutations inside and outside the major hydrophilic region, while the sixth clone exhibited a genotype A "wild-type" amino acid sequence. Observed replacements included both humoral and/or cellular (major histocompatibility complex class I [MHC-I] and MHC-II) HBV mutated epitopes, such as S45A, P46H, L49H, C107R, T125A, M133K, I152F, P153T, T161S, G185E, A194T, G202R, and I213L. None of these mutants were individually present within a given clone. The I213L replacement was the only one observed in the five clones carrying nonsynonymous mutations in the S gene. Some of the amino acid substitutions are reportedly known to be responsible for the emergence of immune escape mutants. C107R replacement prevents disulfide bonding, thus disrupting the first loop of the HBsAg. Circulation of some of these mutants may represent a potential risk for the community, since neither current hepatitis B vaccines nor hyperimmune hepatitis B immune globulin are effectively prevent the liver disease thereto associated. Moreover, some of the recorded HBsAg variants may influence the accuracy of the results obtained with currently used diagnostic tests.

journal_name

J Clin Microbiol

authors

Cuestas ML,Mathet VL,Ruiz V,Minassian ML,Rivero C,Sala A,Corach D,Alessio A,Pozzati M,Frider B,Oubiña JR

doi

10.1128/JCM.00057-06

subject

Has Abstract

pub_date

2006-06-01 00:00:00

pages

2191-8

issue

6

eissn

0095-1137

issn

1098-660X

pii

44/6/2191

journal_volume

44

pub_type

杂志文章
  • Detection of human immunodeficiency virus type 1 by using the polymerase chain reaction and a time-resolved fluorescence-based hybridization assay.

    abstract::The polymerase chain reaction (PCR) has many potential applications in the field of nucleic acid diagnostics. In particular, it has been successfully applied to the detection of pathogens present in low copy numbers such as the human immunodeficiency virus type 1. Here we describe a time-resolved fluorescence-based hy...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.29.4.798-804.1991

    authors: Dahlén PO,Iitiä AJ,Skagius G,Frostell A,Nunn MF,Kwiatkowski M

    更新日期:1991-04-01 00:00:00

  • Benefit of hepatitis C virus core antigen assay in prediction of therapeutic response to interferon and ribavirin combination therapy.

    abstract::A highly sensitive second-generation hepatitis C virus (HCV) core antigen assay has recently been developed. We compared viral disappearance and first-phase kinetics between commercially available core antigen (Ag) assays, Lumipulse Ortho HCV Ag (Lumipulse-Ag), and a quantitative HCV RNA PCR assay, Cobas Amplicor HCV ...

    journal_title:Journal of clinical microbiology

    pub_type: 临床试验,杂志文章

    doi:10.1128/JCM.43.1.186-191.2005

    authors: Takahashi M,Saito H,Higashimoto M,Atsukawa K,Ishii H

    更新日期:2005-01-01 00:00:00

  • Detection of chikungunya virus antigen by a novel rapid immunochromatographic test.

    abstract::Chikungunya fever is a mosquito-borne disease of key public health importance in tropical and subtropical countries. Although severe joint pain is the most distinguishing feature of chikungunya fever, diagnosis remains difficult because the symptoms of chikungunya fever are shared by many pathogens, including dengue f...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.02033-14

    authors: Okabayashi T,Sasaki T,Masrinoul P,Chantawat N,Yoksan S,Nitatpattana N,Chusri S,Morales Vargas RE,Grandadam M,Brey PT,Soegijanto S,Mulyantno KC,Churrotin S,Kotaki T,Faye O,Faye O,Sow A,Sall AA,Puiprom O,Chaichana P,

    更新日期:2015-02-01 00:00:00

  • Novel approach to in vitro drug susceptibility assessment of clinical strains of Leishmania spp.

    abstract::Resistance to antimonial drugs has been documented in Leishmania isolates transmitted in South America, Europe, and Asia. The frequency and distribution of resistance to these and other antileishmanial drugs are unknown. Technical constraints have limited the assessment of drug susceptibility of clinical strains of Le...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.00216-12

    authors: Fernández O,Diaz-Toro Y,Valderrama L,Ovalle C,Valderrama M,Castillo H,Perez M,Saravia NG

    更新日期:2012-07-01 00:00:00

  • PCR methods for rapid identification and characterization of Actinobacillus seminis strains.

    abstract::Twenty-four isolates of Actinobacillus seminis were typed by PCR ribotyping, repetitive extragenic palindromic element (REP)-based PCR, and enterobacterial repetitive intergenic consensus (ERIC)-based PCR. Five types were distinguished by REP-PCR, and nine types were distinguished by ERIC-PCR. PCR ribotyping produced ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.36.3.814-817.1998

    authors: Appuhamy S,Coote JG,Low JC,Parton R

    更新日期:1998-03-01 00:00:00

  • Evaluation of new agglutination test for identification of oxacillin-susceptible and oxacillin-resistant Staphylococcus aureus.

    abstract::A new agglutination test (Monostaph +; Bionor, Skien, Norway) has been developed. This new agglutination test has been compared with two other agglutination tests for the identification of 128 isolates of Staphylococcus aureus and 82 coagulase-negative staphylococci. The sensitivities of both Monostaph + and Pastorex ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.33.5.1333-1334.1995

    authors: Tveten Y

    更新日期:1995-05-01 00:00:00

  • Determination of Disk Diffusion and MIC Quality Control Guidelines for High-Dose Cefepime-Tazobactam (WCK 4282), a Novel Antibacterial Combination Consisting of a β-Lactamase Inhibitor and a Fourth-Generation Cephalosporin.

    abstract::High-dose cefepime-tazobactam (1:1; WCK 4282), a novel antibacterial combination consisting of the β-lactamase inhibitor tazobactam and a fourth-generation cephalosporin, is under clinical development for the treatment of serious Gram-negative infections. A quality control (QC) study was performed to establish disk di...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.00788-17

    authors: Riedel S,Huband MD,Sader HS,Flamm RK,Jones RN

    更新日期:2017-10-01 00:00:00

  • Performance of a Novel Point-of-Care Molecular Assay for Detection of Influenza A and B Viruses and Respiratory Syncytial Virus (Enigma MiniLab) in Children with Acute Respiratory Infection.

    abstract::The performance of the Enigma MiniLab assay for influenza A and B viruses and respiratory syncytial virus (RSV) was compared to a centralized laboratory respiratory virus panel. The positive and negative percent agreement for influenza A virus, influenza B virus, and RSV were 79.2% (95% confidence interval [95% CI], 5...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.02887-15

    authors: Douthwaite ST,Walker C,Adams EJ,Mak C,Vecino Ortiz A,Martinez-Alier N,Goldenberg SD

    更新日期:2016-01-01 00:00:00

  • Detection of immune-complex-dissociated nonstructural-1 antigen in patients with acute dengue virus infections.

    abstract::Accurate and timely diagnosis of dengue virus (DEN) infections is essential for the differential diagnosis of patients with febrile illness and hemorrhagic fever. In the present study, the diagnostic value of a newly developed immune-complex dissociated nonstructural-1 (NS-1) antigen dot blot immunoassay (DBI) was com...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.41.9.4154-4159.2003

    authors: Koraka P,Burghoorn-Maas CP,Falconar A,Setiati TE,Djamiatun K,Groen J,Osterhaus AD

    更新日期:2003-09-01 00:00:00

  • Diagnosis of typhoid fever by detection of Salmonella typhi antigen in urine.

    abstract::A monoclonal antibody specific for group D Salmonella antigen 9 was used in an indirect enzyme-linked immunosorbent assay (ELISA) for detecting the antigen in urine specimens collected from patients with clinical typhoid fever in Jakarta, Indonesia. The ELISA had a sensitivity of 95% in identifying patients in whom Sa...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.30.9.2513-2515.1992

    authors: Chaicumpa W,Ruangkunaporn Y,Burr D,Chongsa-Nguan M,Echeverria P

    更新日期:1992-09-01 00:00:00

  • Standardization of Operator-Dependent Variables Affecting Precision and Accuracy of the Disk Diffusion Method for Antibiotic Susceptibility Testing.

    abstract::Parameters like zone reading, inoculum density, and plate streaking influence the precision and accuracy of disk diffusion antibiotic susceptibility testing (AST). While improved reading precision has been demonstrated using automated imaging systems, standardization of the inoculum and of plate streaking have not bee...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.02351-15

    authors: Hombach M,Maurer FP,Pfiffner T,Böttger EC,Furrer R

    更新日期:2015-12-01 00:00:00

  • Comparison of three methods for rapid identification of mycobacterial clinical isolates to the species level.

    abstract::A new PCR-reverse dot blot hybridization (RDBH) assay was developed for the rapid identification of Mycobacterium species in clinical isolates. The assay, which targets the 16S rRNA, was evaluated for 27 mycobacterial reference strains and 340 clinical isolates that were simultaneously identified by DNA sequencing and...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.02253-06

    authors: Wu X,Zhang J,Liang J,Lu Y,Li H,Li C,Yue J,Zhang L,Liu Z

    更新日期:2007-06-01 00:00:00

  • Seroepidemiological survey of infection by feline leukemia virus and immunodeficiency virus in Madrid and correlation with some clinical aspects.

    abstract::A study of 180 healthy cats found that 15.6% were feline leukemia virus (FeLV) positive, 8.3% were feline immunodeficiency virus (FIV) positive, and 1.1% were FIV and FeLV positive, which corresponded to 30.4, 13.8, and 2.6, of 115 cats with FIV- and FeLV-related symptoms, respectively. Differences were seen in the se...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.38.9.3448-3449.2000

    authors: Arjona A,Escolar E,Soto I,Barquero N,Martin D,Gomez-Lucia E

    更新日期:2000-09-01 00:00:00

  • Novel gelatin particle agglutination test for serodiagnosis of leprosy in the field.

    abstract::We developed a novel gelatin particle agglutination test (MLPA) for the serodiagnosis of leprosy; this test is especially useful for clinical practice and epidemiological surveys of leprosy in countries in which the disease is endemic. The antigen used in the test is the chemically synthesized trisaccharide moiety of ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.28.3.525-529.1990

    authors: Izumi S,Fujiwara T,Ikeda M,Nishimura Y,Sugiyama K,Kawatsu K

    更新日期:1990-03-01 00:00:00

  • Commercial assay for detection of Giardia lamblia and Cryptosporidium parvum antigens in human fecal specimens by rapid solid-phase qualitative immunochromatography.

    abstract::The ImmunoCard STAT! Cryptosporidium/Giardia rapid assay (Meridian Bioscience, Inc.) is a solid-phase qualitative immunochromatographic assay that detects and distinguishes between Giardia lamblia and Cryptosporidium parvum in aqueous extracts of human fecal specimens (fresh, frozen, unfixed, or fixed in 5 or 10% form...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.41.1.209-212.2003

    authors: Garcia LS,Shimizu RY,Novak S,Carroll M,Chan F

    更新日期:2003-01-01 00:00:00

  • LDBio-Toxo II immunoglobulin G Western blot confirmatory test for anti-toxoplasma antibody detection.

    abstract::Tests commonly used for routine determination of anti-Toxoplasma gondii immunoglobulin G (IgG) antibodies show a high level of consistency. However, considerable variations between commercial screening tests are still observed in detecting antibodies present at low concentrations, leading to a number of discrepant and...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.00182-08

    authors: Franck J,Garin YJ,Dumon H

    更新日期:2008-07-01 00:00:00

  • Identification of clinically important ascomycetous yeasts based on nucleotide divergence in the 5' end of the large-subunit (26S) ribosomal DNA gene.

    abstract::Clinically important species of Candida and related organisms were compared for extent of nucleotide divergence in the 5' end of the large-subunit (26S) ribosomal DNA (rDNA) gene. This rDNA region is sufficiently variable to allow reliable separation of all known clinically significant yeast species. Of the 204 descri...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.35.5.1216-1223.1997

    authors: Kurtzman CP,Robnett CJ

    更新日期:1997-05-01 00:00:00

  • Development of a LightCycler PCR assay for detection and quantification of Aspergillus fumigatus DNA in clinical samples from neutropenic patients.

    abstract::The increasing incidence of invasive aspergillosis, a life-threatening infection in immunocompromised patients, emphasizes the need to improve the diagnostic tools for this disease. We established a LightCycler-based real-time PCR assay to detect and quantify rapidly, specifically, and sensitively Aspergillus fumigatu...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.41.5.1811-1818.2003

    authors: Spiess B,Buchheidt D,Baust C,Skladny H,Seifarth W,Zeilfelder U,Leib-Mösch C,Mörz H,Hehlmann R

    更新日期:2003-05-01 00:00:00

  • Improved detection times for Mycobacterium avium complex and Mycobacterium tuberculosis with the BACTEC radiometric system.

    abstract::A total of 2,559 routine clinical specimens were cultured for mycobacteria by using BACTEC Middlebrook 7H12 medium (BACTEC), Lowenstein-Jensen slants (LJ), and Mycobactosel selective Middlebrook 7H11 slants (M7H11). Thirty-three isolates (1.3%) of M. avium complex and 82 isolates (3.2%) of M. tuberculosis were recover...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.22.5.841-845.1985

    authors: Kirihara JM,Hillier SL,Coyle MB

    更新日期:1985-11-01 00:00:00

  • Screening for Intermediately Vancomycin-Susceptible and Vancomycin-Heteroresistant Staphylococcus aureus by Use of Vancomycin-Supplemented Brain Heart Infusion Agar Biplates: Defining Growth Interpretation Criteria Based on Gold Standard Confirmation.

    abstract::BHI agars supplemented with vancomycin 4 (BHI-V4) and 3 (BHI-V3) mg/liter have been proposed for screening vancomycin intermediately susceptible Staphylococcus aureus (VISA) and heteroresistant (hVISA) phenotypes, respectively, but growth interpretation criteria have not been established. We reviewed the growth result...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.01620-15

    authors: Khatib R,Riederer K,Sharma M,Shemes S,Iyer SP,Szpunar S

    更新日期:2015-11-01 00:00:00

  • New genome type of adenovirus serotype 4 caused nosocomial infections associated with epidemic conjunctivitis in Japan.

    abstract::Human adenovirus type 4 is one of the major serotypes isolated from patients with adenoviral conjunctivitis. In 2001 we encountered nosocomial infections with epidemic conjunctivitis in the ophthalmology ward of one hospital in Sapporo, which is in the northern part of Japan. Adenoviruses were isolated from the patien...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.42.8.3644-3648.2004

    authors: Ariga T,Shimada Y,Ohgami K,Tagawa Y,Ishiko H,Aoki K,Ohno S

    更新日期:2004-08-01 00:00:00

  • Monoclonal antibodies to Pasteurella haemolytica serotype 1 lipopolysaccharide: demonstration of antigenic similarities among several serotypes.

    abstract::Murine monoclonal antibodies (MAbs) were produced which were specific for Pasteurella haemolytica serotype 1 lipopolysaccharide (LPS). The MAbs also reacted with LPS present in a partially purified antigen derived from a saline extract of the organism. The epitope to which the MAbs were directed was a carbohydrate whi...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.26.5.885-889.1988

    authors: Durham JA,Antone SM,Cunningham MW,Confer AW

    更新日期:1988-05-01 00:00:00

  • Mannheimia species associated with ovine mastitis.

    abstract::Mannheimia glucosida, M. haemolytica, and M. ruminalis were isolated from cases of acute mastitis in ewes. M. glucosida was found to be a common cause of clinical mastitis in sheep. Selected phenotypic tests in addition to genotyping were needed to definitively identify Mannheimia species causing ovine mastitis. ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.01145-10

    authors: Omaleki L,Barber SR,Allen JL,Browning GF

    更新日期:2010-09-01 00:00:00

  • Sensitive and specific serodiagnosis of Lyme disease by enzyme-linked immunosorbent assay with a peptide based on an immunodominant conserved region of Borrelia burgdorferi vlsE.

    abstract::VlsE, the variable surface antigen of Borrelia burgdorferi, contains an immunodominant conserved region named IR(6). In the present study, the diagnostic performance of a peptide enzyme-linked immunosorbent assay (ELISA) based on a 26-mer synthetic peptide (C(6)) with the IR(6) sequence was explored. Sensitivity was a...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.37.12.3990-3996.1999

    authors: Liang FT,Steere AC,Marques AR,Johnson BJ,Miller JN,Philipp MT

    更新日期:1999-12-01 00:00:00

  • Development of a molecular-beacon assay to detect the G1896A precore mutation in hepatitis B virus-infected individuals.

    abstract::The 1896 precore (PC) mutation is the most frequent cause of hepatitis B virus e-antigen (HBeAg)-negative chronic hepatitis B virus (HBV) infection. Detection of the 1896 PC mutation has application in studies monitoring antiviral therapy and the natural history of the disease. Identification of this mutation is usual...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.43.1.254-258.2005

    authors: Waltz TL,Marras S,Rochford G,Nolan J,Lee E,Melegari M,Pollack H

    更新日期:2005-01-01 00:00:00

  • lytA Quantitative PCR on Sputum and Nasopharyngeal Swab Samples for Detection of Pneumococcal Pneumonia among the Elderly.

    abstract::Real-time quantitative PCR (qPCR) assay of sputum or nasopharyngeal specimens has shown promising results in the detection of pneumococcal community-acquired pneumonia (PncCAP). We applied qPCR for the autolysin gene (lytA) and compared sputum and nasopharyngeal swab (NPS) pneumococcal loads in elderly patients with c...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.01231-17

    authors: Saukkoriipi A,Palmu AA,Pascal T,Verlant V,Hausdorff WP,Jokinen J

    更新日期:2017-12-26 00:00:00

  • Comparative cost-effectiveness of two-tiered testing strategies for serodiagnosis of lyme disease with noncutaneous manifestations.

    abstract::The mainstay of laboratory diagnosis for Lyme disease is two-tiered serological testing, in which a reactive first-tier enzyme-linked immunosorbent assay (ELISA) or an immunofluorescence assay is supplemented by separate IgM and IgG immunoblots. Recent data suggest that the C6 ELISA can be substituted for immunoblots ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.01853-13

    authors: Wormser GP,Levin A,Soman S,Adenikinju O,Longo MV,Branda JA

    更新日期:2013-12-01 00:00:00

  • Newly recognized herpesvirus causing malignant catarrhal fever in white-tailed deer (Odocoileus virginianus).

    abstract::Malignant catarrhal fever (MCF) was diagnosed by clinical signs and lesions in five out of six white-tailed deer (Odocoileus virginianus) in a North American zoo. The clinical signs and histopathological lesions in these deer were typical of MCF. Antibody to an epitope conserved among the MCF viruses was detected in t...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.38.4.1313-1318.2000

    authors: Li H,Dyer N,Keller J,Crawford TB

    更新日期:2000-04-01 00:00:00

  • The Alere BinaxNOW Pneumococcal Urinary Antigen Test: Diagnostic Sensitivity for Adult Pneumococcal Pneumonia and Relationship to Specific Serotypes.

    abstract::Little is known about the sensitivity of the BinaxNOW pneumococcal urinary antigen (PUA) test for adult pneumococcal pneumonia caused by different serotypes. In this study, we aimed to analyze the trends in the sensitivity of the PUA test over a 15-year period (2001 to 2015) and to analyze its sensitivity for pneumoco...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.00787-17

    authors: Shoji H,Domenech A,Simonetti AF,González A,García-Somoza D,Cubero M,Martí S,Maeda M,Tubau F,Liñares J,Domínguez MA,Carratalà J,Ardanuy C

    更新日期:2018-01-24 00:00:00

  • Genotypic and phenotypic characterization of methicillin-susceptible Staphylococcus aureus isolates misidentified as methicillin-resistant Staphylococcus aureus by the BD GeneOhm MRSA assay.

    abstract::Twenty-three nasal swab samples that tested positive for methicillin-resistant Staphylococcus aureus (MRSA) on initial testing by the BD GeneOhm MRSA assay (BD-MRSA PCR; BD GeneOhm, San Diego, CA) were culture positive only for methicillin-susceptible S. aureus (MSSA) from an enrichment broth. The 23 recovered isolate...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.02220-10

    authors: Stamper PD,Louie L,Wong H,Simor AE,Farley JE,Carroll KC

    更新日期:2011-04-01 00:00:00