Immune complex transfer enzyme immunoassay for antibody IgG to HIV-1 gp41 antigen using synthetic peptides as antigens.

Abstract:

:The immune complex transfer enzyme immunoassay for antibody IgG to HIV-1 gp41 antigen was developed using two synthetic peptides. An aliquot (10 microl) of serum samples from HIV-1 seropositive subjects was incubated simultaneously with 2,4-dinitrophenyl-bovine serum albumin-synthetic HIV-1 gp41 peptide conjugates and synthetic HIV-1 gp41 peptide-beta-D-galactosidase conjugates and subsequently with colored polystyrene beads coated with affinity-purified (anti-2,4-dinitrophenyl group) IgG to trap the immune complexes formed comprising the three components. After washing, the colored polystyrene beads were incubated with white polystyrene beads coated with affinity-purified (anti-human IgGgamma-chain) IgG in the presence of epsilonN-2,4-dinitrophenyl-L-lysine to transfer the immune complexes to the white polystyrene beads. Beta-D-Galactosidase activity bound to the white polystyrene beads was assayed by fluorometry. The formation, trapping and transferring of the immune complexes were completed within 0.5, 0.5 and 1.5 hr, respectively. Since each peptide appeared to react with its own specific antibody IgG, serum samples were tested by the equimolar combination of the two peptides. The lowest signals (fluorescence intensities for bound beta-D-galactosidase activity) for serum samples from HIV-1 asymptomatic carriers, patients with AIDS-related complex and patients with AIDS were 1490-, 2210- and 1460-fold, respectively, higher than the highest signal for serum samples from HIV-1 seronegative subjects. In five seroconversion serum panels, antibody IgG to HIV-1 gp41 antigen was detected as early as antibodies to HIV-1 detected by three currently commercially available methods.

journal_name

J Clin Lab Anal

authors

Hashida S,Ishikawa S,Hashinaka K,Nishikata I,Oka S,Ishikawa E

subject

Has Abstract

pub_date

1998-01-01 00:00:00

pages

197-204

issue

4

eissn

0887-8013

issn

1098-2825

pii

10.1002/(SICI)1098-2825(1998)12:4<197::AID-JCLA2>3

journal_volume

12

pub_type

杂志文章
  • Rapid and sensitive headspace gas chromatography-mass spectrometry method for the analysis of ethanol in the whole blood.

    abstract:BACKGROUND:For the forensic aim, a sensitive and specific method using headspace gas chromatography coupled with mass spectrometry (GC/MS) has been developed for the quantitative determination of ethanol in blood using n-propanol as internal standard. GC was performed in isothermal mode with a GC run-time of 5.0 min. ...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.21698

    authors: Xiao HT,He L,Tong RS,Yu JY,Chen L,Zou J,Li JQ,Bian Y,Zhang Y

    更新日期:2014-09-01 00:00:00

  • Performance evaluation of Mindray CAL 8000(BC-6800 and SC-120) hematology analyzer and slidemaker/stainer.

    abstract:INTRODUCTION:The Mindray CAL 8000 is a cellular analysis line that consists of the BC-6800, an automated hematology analyzer, and the SC-120, an automated slidemaker/stainer. We evaluated the performances of the BC-6800 and the SC-120. METHODS:Four hundred and eight normal and abnormal samples were analyzed. The perfo...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.22065

    authors: Lee HT,Park PW,Seo YH,Kim KH,Seo JY,Jeong JH,Kim MJ,Ahn JY

    更新日期:2017-07-01 00:00:00

  • A landscape of circulating long non-coding RNA (lncRNA) expression profile and the predictive value of candidate lncRNAs for disease risk of knee osteoarthritis.

    abstract:BACKGROUND:This study aimed to investigate the plasma long non-coding RNA (lncRNA) expression profile in knee osteoarthritis (KOA) patients and the value of candidate lncRNAs for predicting KOA risk. METHODS:Plasma was obtained for RNA sequencing (RNA-seq) in eight KOA patients and eight healthy controls (Ctrls). Ten ...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.23423

    authors: Liu X,Li M,Zhang B,Zhang N,Feng Q

    更新日期:2020-09-01 00:00:00

  • Association of SOX11 Polymorphisms in distal 3'UTR with Susceptibility for Schizophrenia.

    abstract:BACKGROUND:Diverse and circumstantial evidence suggests that schizophrenia is a neurodevelopmental disorder. Genes contributing to neurodevelopment may be potential candidates for schizophrenia. The human SOX11 gene is a member of the developmentally essential SOX (Sry-related HMG box) transcription factor gene family ...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.23306

    authors: Sun CP,Sun D,Luan ZL,Dai X,Bie X,Ming WH,Sun XW,Huo XX,Lu TL,Zhang D

    更新日期:2020-08-01 00:00:00

  • The impact of vascular endothelial growth factor +405 C/G polymorphism on long-term outcome and severity of coronary artery disease.

    abstract:BACKGROUND:The association between genetic variations of vascular endothelial growth factor (VEGF) gene and the risk for atherosclerosis has been hypothesized. We aimed to assess the relationship between rs2010963 (+405 C/G) polymorphism and presence, severity, and outcome of coronary artery disease (CAD) in an Iranian...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.22066

    authors: Kalayi Nia S,Ziaee S,Boroumand MA,Sotudeh Anvari M,Pourgholi L,Jalali A

    更新日期:2017-07-01 00:00:00

  • Comparative evaluation of a new chemiluminiscent assay and an ELISA for the detection of IgM against measles.

    abstract:BACKGROUND:The primary test for the laboratory confirmation of measles is immunoglobulin M (IgM) serology. It is therefore important to evaluate new commercial measles IgM immunoassays to ensure high-quality measles diagnostic testing. The purpose of this study was to evaluate the diagnostic performance of LIAISON IgM ...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.21630

    authors: Sampedro A,Rodríguez-Granger J,Gómez C,Lara A,Gutierrez J,Otero A

    更新日期:2013-11-01 00:00:00

  • Serum Clara cell protein and atopic phenotype in children up to 2 years of age.

    abstract:BACKGROUND:Low value of serum Clara cell protein (CC16) is associated with bronchial hyperreactivity in children. OBJECTIVE:To evaluate the serum CC16 in relation to atopy and previously manifested LRTD. METHODS:In the population of 163 healthy 5- to 24-month-old children, atopy was determined by Phadiatop-infant (se...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.22151

    authors: Ilic N,Mihailovic N

    更新日期:2017-11-01 00:00:00

  • An enzyme-linked immunosorbent assay for the detection of antitetanus toxoid antibody using aluminum-absorbed coating antigen.

    abstract::An enzyme-linked immunosorbent assay (ELISA) for the detection of antitetanus antibodies was developed using aluminum-absorbed tetanus toxoid as the coating antigen. The assay was tested by measuring antitetanus antibody levels in serum obtained from subjects before and after immunization with the aluminum-absorbed te...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.1860040210

    authors: Thiele GM,Rogers J,Collins M,Yasuda N,Smith D,McDonald TL

    更新日期:1990-01-01 00:00:00

  • Cytokine serum levels in patients with chronic HCV infection.

    abstract::The pathogenic role of immune-mediated mechanisms in chronic hepatitis C virus (HCV) infection has not yet been elucidated. In this study, we report different cytokine expression profiles from hemodialysis (HD) and non-HD HCV (+) patients. IL-1beta, IL-2, IL-4, IL-6, TNF-alpha, and TGF-beta1 serum levels, and liver bi...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.2060

    authors: Spanakis NE,Garinis GA,Alexopoulos EC,Patrinos GP,Menounos PG,Sklavounou A,Manolis EN,Gorgoulis VG,Valis D

    更新日期:2002-01-01 00:00:00

  • Relative quantification of collagen mRNA in fibroblasts by a radioactive polymerase chain reaction technique.

    abstract::A radioactive polymerase chain reaction (PCR) method has been developed for the relative quantification of the human alpha-2 chain of type I collagen [hu alpha-2(I)] in cells. cDNAs generated by reverse transcription from the total pool of cytoplasmic RNA serve as a template for polymerase chain reaction amplification...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.1860050407

    authors: Yu YL,Golden JA,Migchielsen AA,Goetzl EJ,Turck CW

    更新日期:1991-01-01 00:00:00

  • Predictive value of the serum level of N-terminal pro-brain natriuretic peptide and high-sensitivity C-reactive protein in left ventricular remodeling after acute myocardial infarction.

    abstract::This study was designed to measure the correlation between left ventricular (LV) remodeling 3 months after successful reperfusion therapy, and the levels of serum N-terminal pro-brain natriuretic peptide (NT-proBNP) and high-sensitivity C-reactive protein (hs-CRP) at 3 days after acute myocardial infarction (AMI), and...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.20094

    authors: Xiaozhou H,Jie Z,Li Z,Liyan C

    更新日期:2006-01-01 00:00:00

  • Development and Validation of Liquid Chromatography/Tandem Mass Spectrometry Analysis for Therapeutic Drug Monitoring of Risperidone and 9-Hydroxyrisperidone in Pediatric Patients with Autism Spectrum Disorders.

    abstract:BACKGROUND:Risperidone (RIS) is a widely used atypical antipsychotic drug. We developed and validated a sensitive and accurate LC-MS/MS method, which requires a small-volume of plasma and small-volume injection for measurement of RIS levels in ASD pediatric patients. We also investigated the relationship between RIS le...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.22009

    authors: Vanwong N,Prommas S,Puangpetch A,Hongkaew Y,Nuntamool N,Nakorn CN,Ngamsamut N,Limsila P,Sukasem C

    更新日期:2016-11-01 00:00:00

  • Determination of total oxidative stress and total antioxidant capacity before and after the treatment of iron-deficiency anemia.

    abstract:BACKGROUND:Oxidative stress is an imbalance between the reactive oxygen species and antioxidant system. In this study, total oxidative stress (TOS) and total antioxidant capacity (TAC) were investigated with a new and practical method in childhood iron-deficiency anemia. METHOD:During the study period 80 children betw...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.21589

    authors: Akça H,Polat A,Koca C

    更新日期:2013-05-01 00:00:00

  • Novel and sensitive noncompetitive enzyme immunoassay (hetero-two-site enzyme immunoassay) for alpha-human atrial natriuretic peptide in plasma.

    abstract::A novel and sensitive noncompetitive enzyme immunoassay (hetero-two-site enzyme immunoassay) for alpha-human atrial natriuretic peptide (alpha-hANP) in plasma, which uses only one monoclonal IgG for the ring structure of alpha-hANP, is described. Plasma was filtered through polysaccharide membrane to separate peptides...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.1860050506

    authors: Hashida S,Yamamoto N,Ishikawa E

    更新日期:1991-01-01 00:00:00

  • Effect of pneumatic tube delivery system rate and distance on hemolysis of blood specimens.

    abstract:BACKGROUND:We evaluated the effects of pneumatic tube system (PTS) transport rates and distances on routine hematology and coagulation analysis. PTS effects on centrifuged blood samples were also examined. METHOD:The study was completed at Dicle University Hospital, which has the longest pneumatic tube system in Turke...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.21484

    authors: Evliyaoğlu O,Toprak G,Tekin A,Başarali MK,Kilinç C,Colpan L

    更新日期:2012-02-01 00:00:00

  • Matrix metalloproteinase-1 promoter -1607 bp 1G/2G polymorphism associated with increased risk of spinal tuberculosis in Southern Chinese Han population.

    abstract:BACKGROUND:Spinal tuberculosis is the most common form of musculoskeletal tuberculosis. The expression of matrix metalloproteinase-1 (MMP-1) is increased in cells with Mycobacterium tuberculosis infection. MMP-1 plays a curial role in extracellular matrix degradation during the progression of tuberculosis. Although the...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.22136

    authors: Zhou Y,Gao Q,He D,Deng A,Huang R,Li Y,Tan C,Guo C,Guo Q,Wang L,Yang G,Zhang H

    更新日期:2017-11-01 00:00:00

  • Bidirectional (negative/positive) interference of oleandrin and oleander extract on a relatively new Loci digoxin assay using Vista 1500 analyzer.

    abstract:BACKGROUND:Oleander interferes with serum digoxin measurements using various immunoassays. The potential interference of oleander and its active ingredient, oleandrin, with a relatively new homogenous sequential chemiluminescent digoxin assay based on luminescent oxygen channeling technology (LOCI digoxin assay, Siemen...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.21637

    authors: Dasgupta A,Welsh KJ,Hwang SA,Johnson M,Actor JK

    更新日期:2014-01-01 00:00:00

  • An immunoenzymometric assay for a CA125-like antigen, CA602.

    abstract::An immunoenzymometric assay (IEMA) for a new CA125-like antigen, CA602, was developed. Five monoclonal antibodies raised against a human ovarian carcinoma cell line could detect their respective antigens in the sera of ovarian carcinoma patients. The antigen levels detected in serum by the various antibodies correlate...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.1860060204

    authors: Mochizuki H,Sato I,Nagoya K,Furusako S,Yamauchi T,Masuko H,Sato H,Morishita H,Yajima M,Sasaki H

    更新日期:1992-01-01 00:00:00

  • A new blood collection device minimizes cellular DNA release during sample storage and shipping when compared to a standard device.

    abstract:BACKGROUND:Cell-free DNA (cfDNA) circulating in blood is currently used for noninvasive diagnostic and prognostic tests. Minimizing background DNA is vital for detection of low abundance cfDNA. We investigated whether a new blood collection device could reduce background levels of genomic DNA (gDNA) in plasma compared ...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.21603

    authors: Norton SE,Luna KK,Lechner JM,Qin J,Fernando MR

    更新日期:2013-07-01 00:00:00

  • A paternal t(6;22)(q25.3;p12) leading to a deleted and satellited der(6) in a short-lived infant.

    abstract:BACKGROUND:Non-acrocentric satellited chromosomes mostly result from familial balanced insertions or translocations with p12 or p13 of any acrocentric. Although all non-acrocentrics have been involved, only 12 instances of chromosome 6 involvement are known. CASE PRESENTATION:A female infant exhibited clinical feature...

    journal_title:Journal of clinical laboratory analysis

    pub_type:

    doi:10.1002/jcla.23355

    authors: Domínguez MG,Rivera H,Dávalos-Pulido RM,Dávalos-Rodríguez IP

    更新日期:2020-08-01 00:00:00

  • Nucleic acid analysis by sandwich hybridization.

    abstract::One of the most significant achievements of the biochemist during the past two decades is the use to which immunologically based assays have been put in clinical diagnosis (Hood et al.: Immunology, 1984). The problem faced and surmounted by immunologists in effecting the transition from research tool to routine clinic...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章,评审

    doi:10.1002/jcla.1860030210

    authors: Nicholls PJ,Malcolm AD

    更新日期:1989-01-01 00:00:00

  • Modified salting-out method for DNA isolation from newborn cord blood nucleated cells.

    abstract::The present work describes modification of a widely used salting-out procedure to rapidly extract DNA suitable for PCR, using the ARMS method to amplify a target sequence in the beta-globin gene. The salting-out DNA extraction procedure did not completely remove or decrease the presence of inhibitors to PCR in a consi...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:

    authors: Noguera NI,Tallano CE,Bragós IM,Milani AC

    更新日期:2000-01-01 00:00:00

  • Serum levels of neopterin and interleukin-2 receptor in women with severe preeclampsia.

    abstract::Preeclampsia continues to be a major cause of maternal and perinatal mortality and morbidity worldwide. The etiopathogenesis of preeclampsia is not fully understood. Neopterin and interleukin-2 (IL-2) production reflects cellular immunity. Our purpose was to determine the levels of neopterin and interleukin-2 receptor...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.20053

    authors: Kaleli I,Kaleli B,Demir M,Yildirim B,Cevahir N,Demir S

    更新日期:2005-01-01 00:00:00

  • Metabolic syndrome in rheumatoid arthritis patients: Relationship among its clinical components.

    abstract:BACKGROUND:Metabolic syndrome (MetS) prevalence in rheumatoid arthritis (RA) patients is known to vary considerably across the world. This study aimed to determine the prevalence of MetS in RA patients from western Mexico and to analyze the interrelation of the MetS components with the clinical variables of RA. METHOD...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.23666

    authors: García-Chagollán M,Hernández-Martínez SE,Rojas-Romero AE,Muñoz-Valle JF,Sigala-Arellano R,Cerpa-Cruz S,Morales-Núñez JJ,Lomelí-Nieto JA,Macedo Ojeda G,Hernández-Bello J

    更新日期:2020-11-24 00:00:00

  • Novel and ultrasensitive noncompetitive enzyme immunoassay (hetero-two-site complex transfer enzyme immunoassay) for alpha-human atrial natriuretic peptide.

    abstract::A novel and ultrasensitive noncompetitive enzyme immunoassay (hetero-two-site complex transfer enzyme immunoassay) for alpha-human atrial natriuretic peptide (alpha-hANP) in plasma is described. alpha-hANP was biotinylated using N-hydroxysuccinimidobiotin and trapped onto an anti-alpha-hANP [6-28] IgG-coated polystyre...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.1860060407

    authors: Hashida S,Ishikawa E

    更新日期:1992-01-01 00:00:00

  • A homozygous missense mutation of WFS1 gene causes Wolfram's syndrome without hearing loss in an Iranian family (a report of clinical heterogeneity).

    abstract:BACKGROUND:Wolfram's syndrome (WFS) is a hereditary (autosomal recessive) neurodegenerative disorder. The clinical features are related to diabetes insipidus, diabetes mellitus, optic atrophy, and deafness (DIDMOAD) with other variable clinical manifestations. Pathogenic variants in the WFS1 gene, encoding wolframin, a...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.23358

    authors: Torkamandi S,Rezaei S,Mirfakhraie R,Bayat S,Piltan S,Gholami M

    更新日期:2020-08-01 00:00:00

  • Correlation of sex-determining region Y-box 30 with tumor characteristics and its prognostic value in breast cancer.

    abstract:OBJECTIVE:Sex-determining region Y-box 30 (SOX30) suppresses progression of several cancers, whereas its role in breast cancer is unclear. Therefore, we aimed to determine the correlation of SOX30 with tumor characteristics and prognosis in breast cancer patients. METHODS:The tumor samples of 510 breast cancer patient...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.23232

    authors: Peng H,Luo Y,Wu J,Yin W

    更新日期:2020-06-01 00:00:00

  • Ultrasensitive and more specific enzyme immunoassay (immune complex transfer enzyme immunoassay) for p24 antigen of HIV-1 in serum using affinity-purified rabbit anti-p24 Fab' and monoclonal mouse anti-p24 Fab'.

    abstract::Previously, an ultrasensitive enzyme immunoassay (immune complex transfer enzyme immunoassay) for p24 antigen of HIV-1 was developed. The immune complex comprising 2,4-dinitrophenyl-biotinyl-bovine serum albumin-rabbit anti-p24 Fab' conjugate, p24 antigen, and rabbit anti-p24 Fab' -beta-D-galactosidase conjugate was t...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/(SICI)1098-2825(1996)10:5<302::AID-JCLA11>

    authors: Hashida S,Hashinaka K,Nishikata I,Saito A,Takamizawa A,Shinagawa H,Ishikawa E

    更新日期:1996-01-01 00:00:00

  • The importance of serum biglycan levels as a fibrosis marker in patients with chronic hepatitis B.

    abstract:BACKGROUND:Liver biopsy is recommended in the majority of patients with chronic viral hepatitis for fibrosis evaluation. Because of the potential risks of liver biopsy, many studies related to non-invasive biomarkers of hepatic fibrosis have been performed. We aimed to assess the diagnostic value of serum biglycan as a...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.22109

    authors: Ciftciler R,Ozenirler S,Yucel AA,Cengiz M,Erkan G,Buyukdemirci E,Sönmez C,Esendaglı GY

    更新日期:2017-09-01 00:00:00

  • The impact of IGF-I gene polymorphisms on coronary artery disease susceptibility.

    abstract:BACKGROUND:Coronary artery disease (CAD) was the second leading cause of death for the past 3 years in Taiwan. The insulin-like growth factor (IGF) system is considered a new risk factor of CAD because investigations show that the levels and bioactivity of IGF-I and IGFBP-3 (where IGFBP is insulin-like growth factor-bi...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.21581

    authors: Lin HL,Ueng KC,Wang HL,Chen TP,Yang SF,Chu SC,Hsieh YS

    更新日期:2013-03-01 00:00:00