Bioassay vs. immunoassay for quantification of interleukin-6 in biological fluids.

Abstract:

:As several possible prognostic and therapeutic applications of interleukin-6 are currently under trial, the available methods for its quantification in biological fluids should be evaluated. In this report, the 7TD1 hybridoma bioassay is compared to an enzyme immunoassay for the determination of interleukin-6 in serum and plasma of normal subjects and patients with cancer, sepsis, and systemic lupus erythematosus, as well as in malignant pleural effusions and culture supernatants. The results show a good correlation between the two methods in all cases. Mean values of the examined groups were statistically different between the assays only in the case of septic patients. This may be attributed either to the influence of other molecules on the assays or to the nonlinearity of the dose-response curves. Since immunoassays are easier to perform, it seems that they are more suitable for routine use, the bioassay being preferable in cases where increased sensitivity is required.

journal_name

J Clin Lab Anal

authors

Papadopoulos NG,Dedoussis GV,Baxevanis CN,Papamichail M

doi

10.1002/jcla.1860090404

subject

Has Abstract

pub_date

1995-01-01 00:00:00

pages

234-7

issue

4

eissn

0887-8013

issn

1098-2825

journal_volume

9

pub_type

杂志文章
  • Immunochromatographic assay to detect α-tubulin in urine for the diagnosis of kidney injury.

    abstract:BACKGROUNDS:Shortening of primary cilia in kidney epithelial cells is associated with kidney injury and involved with the induced level of α-tubulin in urine. Therefore, rapid detection and quantification of α-tubulin in the urine samples could be used to the preliminary diagnosis of kidney injury. METHODS:Cellulose-b...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.23015

    authors: Choi ES,Al Faruque H,Kim JH,Cho JH,Park KM,Kim E

    更新日期:2020-01-01 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

  • Increased concentration of serum periostin is associated with poor outcome of patients with aneurysmal subarachnoid hemorrhage.

    abstract:OBJECTIVE:To explore the role of serum periostin in patients with aneurysmal subarachnoid hemorrhage (aSAH). METHOD:We conducted a retrospective study and 124 aSAH patients treated in Shenzhen People's hospital during March 1st 2015 to December 30th 2016 were included. Baseline information, neurological status and cli...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.22389

    authors: Luo W,Wang H,Hu J

    更新日期:2018-06-01 00:00:00

  • Differentiation of myeloperoxidase and glandular peroxidase in biological fluids: application to human saliva.

    abstract::A modification of the assay system for peroxidase activity in human mixed saliva using 2,2'-azinobis-(-ethylbenzthiazoline-6-sulphonic acid) (ABTS) as the substrate is reported. The modifications permit differentiation between glandular peroxidase (SPX) and myeloperoxidase (MPX) activity. In addition, factors endogeno...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.1860050111

    authors: Venezie RD,Jenzano JW,Lundblad RL

    更新日期:1991-01-01 00:00:00

  • Serotypes, antibiotic resistance, and virulence genes of Salmonella in children with diarrhea.

    abstract:BACKGROUND:Salmonella is an important foodborne pathogen that causes acute diarrhea in humans worldwide. This study analyzed the relationships of serotypes and antibiotic resistance with virulence genes of Salmonella isolated from children with salmonellosis. METHODS:Serological typing was performed using the slide-ag...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.23525

    authors: Yue M,Li X,Liu D,Hu X

    更新日期:2020-08-14 00:00:00

  • Different patterns of serum chromogranin A in patients with prostate cancer with and without undergoing hormonal therapy.

    abstract::Elevated serum chromogranin A (CgA) levels have been detected in patients with prostate cancer who have developed resistance to hormonal therapy. We would like to reexamine these cases by using serial specimens to determine whether such elevated levels are also detectable in prostate cancer patients not undergoing hor...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:

    authors: Wu JT,Wu TL,Chang CP,Tsao KC,Sun CF

    更新日期:1999-01-01 00:00:00

  • Proteinase K inactivation of cytosolic aspartate aminotransferase isoenzyme for measurement of human serum mitochondrial aspartate aminotransferase.

    abstract::We studied a new proteinase K assay method for human serum mitochondrial aspartate aminotransferase. We found that proteinase K showed no inactivation of human mitochondrial aspartate aminotransferase isoenzyme and complete inactivation of cytosolic aspartate aminotransferase. Previous studies have shown that selectiv...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.1860070202

    authors: Watazu Y,Uji Y,Okabe H,Shirahase Y,Kaneda N,Karmen A

    更新日期:1993-01-01 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

  • A quantitative method for the determination of bosutinib in human plasma using high-performance liquid chromatography and ultraviolet detection.

    abstract:BACKGROUND:We propose a simple, sensitive, and fast high-performance liquid chromatography ultraviolet detection (HPLC-UV) method for the quantitative determination of bosutinib in human plasma. METHODS:Plasma samples were processed using an Oasis hydrophilic-lipophilic balance extraction cartridge (1 mL, 30 mg). Bosu...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.22201

    authors: Sumimoto T,Nakahara R,Sato Y,Itoh H

    更新日期:2018-01-01 00:00:00

  • Comparison of three equations for estimating low-density lipoprotein-cholesterol in the rural northeastern region of Thailand.

    abstract:BACKGROUND:Cardiovascular disease is the most common cause of death worldwide, and the detection of LDL-C contributes to reducing risks. However, the LDL-C is rarely evaluated according to the gold standard method because it is costly and time-consuming. This study aimed to determine the agreement of LDL-C among three ...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.23429

    authors: Sonsok S,Sarakarn P,Sanchaisuriya P

    更新日期:2020-10-01 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

  • Useful information provided by graphic displays of automated cell counter in hematological malignancies.

    abstract:BACKGROUND:Automated cell counters have become more and more sophisticated with passing years. The numerical and graphic data both provide useful clues for suspecting a diagnosis especially when the workload is very high. AIM:We present our experience of useful information provided by graphic displays of an automated ...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.22392

    authors: Gupta M,Chauhan K,Singhvi T,Kumari M,Grover RK

    更新日期:2018-06-01 00:00:00

  • Platelet-to-white blood cell ratio: A novel and promising prognostic marker for HBV-associated decompensated cirrhosis.

    abstract:AIM:The present study aimed to investigate associations of the platelet-to-white blood cell ratio (PWR)-a novel hematological indicator of inflammatory responses-with 30-day outcomes in patients with HBV-associated decompensated cirrhosis (HBV-DeCi). METHODS:We recruited 131 patients with HBV-DeCi for this retrospecti...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.23556

    authors: Zhang J,Qiu Y,He X,Mao W,Han Z

    更新日期:2020-09-07 00:00:00

  • Enzymatic assay for conjugated bilirubin (Bc) in serum using bilirubin oxidase (BOD).

    abstract::We described an automated enzymatic assay for conjugated bilirubin (Bc) in serum using the Iatro D-Bil kit, with bilirubin oxidase (EC 1.3.3.5 BOD) from Myrothecium species. The specificity of the enzyme in the Iatro D-Bil kit was examined by analyzing unconjugated bilirubin (Bu), delta bilirubin (Bdelta), and Bc with...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/(sici)1098-2825(1999)13:5<219::aid-jcla5>3

    authors: Kimura S,Iyama S,Yamaguchi Y,Hayashi S,Yanagihara T

    更新日期:1999-01-01 00:00:00

  • Differential distribution of soluble and complexed forms of prostate-specific antigen in cyst fluids of women with gross cystic breast disease.

    abstract::Gross cystic breast disease (GCBD) is the most common benign disease of the human female breast, and patients with GCBD have an increased risk of breast cancer. The aim of this study was to evaluate the distribution inside apocrine cells and in breast cyst fluids aspirated from gross cysts of prostate-specific antigen...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.6

    authors: Malatesta M,Mannello F,Sebastiani M,Gazzanelli G

    更新日期:2001-01-01 00:00:00

  • Reference Intervals of and Relationships among Essential Trace Elements in Whole Blood of Children Aged 0-14 years.

    abstract:BACKGROUND:Essential trace elements are vital to human health. In this study, our aim was to establish reference intervals of and to evaluate relationships among Ca, Fe, Cu, Mg, and Zn for children. METHODS:We collected blood samples of 3210 children aged 0-14 years from Lu'an, China, and concentrations of the above e...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.22043

    authors: Zhai R,Zhang M,Liu J,Guang H,Li B,Chen D,Zhang S

    更新日期:2017-03-01 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

  • Diagnostic and prognostic role of serum glypican 3 in patients with hepatocellular carcinoma.

    abstract::α-Feto protein (AFP) is the widely used tumor marker in the diagnosis of hepatocellular carcinoma (HCC). The aim of this study was to assess the diagnostic and prognostic validity of a novel marker, serum Glypican-3 (GPC3) and to compare AFP in patients with HCC. One hundred and twenty-eight patients (75 patients with...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 临床试验,杂志文章

    doi:10.1002/jcla.20484

    authors: Ozkan H,Erdal H,Koçak E,Tutkak H,Karaeren Z,Yakut M,Köklü S

    更新日期:2011-01-01 00:00:00

  • Comparison of the effect of gel used in two different serum separator tubes for thyroid function tests.

    abstract:BACKGROUND:Selection and verification of blood collection tubes is an important preanalytical issue in clinical laboratories. Today, gel tubes are commonly used with many advantages, although they are known to cause interference in immunoassay methods. In this study, we aimed to compare SSTs of two different suppliers ...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.22427

    authors: Ercan M,Fırat Oğuz E,Akbulut ED,Yilmaz M,Turhan T

    更新日期:2018-07-01 00:00:00

  • Decreased serum exosomal miR-29a expression and its clinical significance in papillary thyroid carcinoma.

    abstract:BACKGROUND:Aberrant levels of circulating microRNAs (miRNAs) are potential biomarkers in papillary thyroid carcinoma (PTC) diagnosis and therapy. The aim of this study was to evaluate serum exosomal miR-29a expression as a non-invasive biomarker for PTC diagnosis and prognosis. METHODS:Quantitative reverse transcripti...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.23560

    authors: Wen Q,Wang Y,Li X,Jin X,Wang G

    更新日期:2020-12-23 00:00:00

  • Data mining: The association of 2-h postprandial plasma glucose with the fasting plasma glucose in a large Chinese population.

    abstract:BACKGROUND:It is generally believed that the lower limit of postprandial plasma glucose is the same or higher than that of fasting plasma glucose (FPG). This study aimed to investigate the relationship between 2-h postprandial plasma glucose (2-hPG) and FPG. Insulin sensitivity and β-cell function were also evaluated. ...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.23404

    authors: Sun D,Li D,Yu S,Zhang K,Cheng X

    更新日期:2020-09-01 00:00:00

  • Detection of hepatitis C virus infection with recombinant immunoblot assay, synthetic immunoblot assay, and polymerase chain reaction.

    abstract::The newly developed immunoblot assay, RIBA SIA (recombinant and synthetic polypeptide immunoblot assay), Chiron, Calif., was compared with the commercially available second generation recombinant immunoblot assay (RIBA-2) for the detection of antibody to hepatitis C virus (anti-HCV). The two immunoblot tests were also...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.1860070306

    authors: Chaudhary RK,Andonov A,MacLean C

    更新日期:1993-01-01 00:00:00

  • Colorimetric Detection by Gold Nanoparticle DNA Probes for Miltenberger Series (GP.Mur, GP.Hop, and GP.Bun) Identification.

    abstract:BACKGROUND:Miltenberger (Mi) series are the collective glycophorin hybrids in the MNS blood group system. Mi series are composed of several subtypes, for examples, GP.Mur, GP.Hop, and GP.Bun. The incompatibility of Mi series blood transfusion poses the risk of hemolysis. Due to the lack of standard antibodies for Mi se...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.21951

    authors: Vongsakulyanon A,Pipatpanukul C,Kitpoka P,Kunakorn M,Srikhirin T

    更新日期:2016-11-01 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

  • New method for calcium on the ADVIA analyzer is free from interference of gadolinium-type contrast agents.

    abstract::Recently, Siemens Diagnostics released a new calcium assay (CA_2) based on complex formation of calcium with Arsenazo III dye for use on the three automated, random access ADVIA Chemistry analyzers (1650, 2400, and 1200). We evaluated this method for analytical performance as well as potential interference from gadoli...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.20353

    authors: Datta P,Dasgupta A

    更新日期:2009-01-01 00:00:00

  • Sunitinib induces primary ectopic endometrial cell apoptosis through up-regulation of STAT1 in vitro.

    abstract:BACKGROUND:Endometriosis (EMS) is a prevalent gynecological condition characterized by the growth of endometrial tissue outside the uterine cavity. This study aimed to clarify the targeted therapeutic effect of sunitinib in an endometriosis in vitro experiment. METHODS:Primary culture of ectopic endometrial cells and ...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.23482

    authors: Li J,Abudula M,Fan X,Wang F,Chen Y,Liu L

    更新日期:2020-11-01 00:00:00

  • Does polycythemia affect interleukin-6 response pattern in early postnatal period?

    abstract:INTRODUCTION:Neonatal polycythemia may result in increased cytokine production. We aimed to investigate whether polycythemia and partial exchange transfusion (PET) affect interleukin-6 (IL-6) response pattern in early neonatal period. METHODS:Ninety-four newborns, 57 with polycythemia (Group 1) and 37 as control group...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.20413

    authors: Akdag A,Dilli D,Erdeve O,Oğuz SS,Dilmen U

    更新日期:2010-01-01 00:00:00

  • Association of TLX1 gene polymorphisms with the risk of acute lymphoblastic leukemia and B lineage acute lymphoblastic leukemia in Han Chinese children.

    abstract:BACKGROUND:Studies on gene polymorphism association are centered on childhood acute lymphoblastic leukemia (ALL), a common hematological malignancy in children younger than 16 years. Single-nucleotide polymorphisms (SNPs) in some genes, such as ARID5B and CDKN2B, are associated with the risk of childhood ALL. T-cell le...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.23414

    authors: Mei E,Wei X,Gao J,Tian X,Li W,Liu L,Qian C

    更新日期:2020-09-01 00:00:00

  • Importance of detecting multidrug resistance proteins in acute leukemia prognosis and therapy.

    abstract::Multidrug resistance (MDR) is a multifactorial phenomenon and the role of these proteins in generating the MDR phenotype is controversial. With this in mind, this review compiled the current data on the role of ABCB1, ABCC1, and LRP proteins in the prognosis of hematologic neoplasms and their influence on the choice o...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章,评审

    doi:10.1002/jcla.21563

    authors: de Moraes AC,Maranho CK,Rauber GS,Santos-Silva MC

    更新日期:2013-01-01 00:00:00

  • Prostate-specific antigen and prostate gland volume: correlation and clinical application.

    abstract::We studied 103 patients seen in our Prostate Cancer Detection Clinic to determine whether a correlation exists between serum prostate-specific antigen (PSA) values and ultrasound-calculated prostate gland volume. Seventy men (68%) had a PSA value less than or equal to 4 ng/ml (our upper limit of normal). The men were ...

    journal_title:Journal of clinical laboratory analysis

    pub_type: 杂志文章

    doi:10.1002/jcla.1860040212

    authors: Babaian RJ,Fritsche HA,Evans RB

    更新日期:1990-01-01 00:00:00