A rapid method for measuring serum amyloid A protein by latex agglutination nephelometric immunoassay.

abstract：:The seasonal variation of serum 25-hydroxy vitamin D3 and 1,25-dihydroxy-vitamin D has been investigated. Blood was taken from 27 healthy volunteers, aged 21-44 years old at 3 monthly intervals over a period of 1 year. A scrolling monthly programme with 12 quarterly (3 month) time periods was developed. A summer assoc...

journal_title：Annals of clinical biochemistry

authors： Hine TJ,Roberts NB

更新日期：1994-01-01 00:00:00

abstract：BACKGROUND:It is important to explain target proteins for the understanding of the pathogenesis of vitreoretinal diseases. In a previous study, we identified more than 100 proteins including seven angiogenic-modulated factors in vitreous humours (VHs). Although there have been many reports of expressed protein profiles...

journal_title：Annals of clinical biochemistry

authors： Mukai N,Nakanishi T,Shimizu A,Takubo T,Ikeda T

更新日期：2008-05-01 00:00:00

abstract：:Thyroglobulin (Tg) is a tumour marker for differentiated thyroid cancer. Interpretation requires a knowledge of the current thyrotropin (TSH) concentration as secretion is TSH-dependent. While a raised serum Tg may be indicative of residual or recurrent thyroid cancer, trauma to the thyroid (e.g. surgical, biopsy or d...

journal_title：Annals of clinical biochemistry

authors： Clark P,Franklyn J

更新日期：2012-07-01 00:00:00

abstract：:Insulin resistance is a common condition, recognized to be a central feature of the metabolic syndrome, and strongly associated with an increased risk of cardiovascular disease and diabetes. The quantitative assessment of insulin sensitivity is not used for routine clinical purposes, but the emerging importance of ins...

journal_title：Annals of clinical biochemistry

authors： Borai A,Livingstone C,Ferns GA

更新日期：2007-07-01 00:00:00

abstract：:Acid-urea extract of rat brain was examined by glucagon-like peptide-1 (GLP-1) specific radioimmunoassay. A single peak was observed which co-eluted with GLP-1(7-36)amide on gel filtration and anion exchange chromatography. In contrast, GLP-1(1-37) was not detected under our experimental conditions. The fact that GLP-...

journal_title：Annals of clinical biochemistry

authors： Yoshimoto S,Hirota M,Ohboshi C,Shima K

更新日期：1989-03-01 00:00:00

abstract：:The influence of the glucose concentration in urines being assayed as part of a pancreolauryl test was investigated. Paired patient urines (n = 5) were assayed at 60 degrees and 70 degrees C, before and after spiking to 5% glucose. The influence of assay temperature alone was assessed using glucose-free paired patient...

journal_title：Annals of clinical biochemistry

authors： Trewick AL

更新日期：1998-03-01 00:00:00

abstract：BACKGROUND:A convenient method for the measurement of sialic acid in plasma apoB-containing lipoproteins is described. METHODS:Dextran sulphate-Mg(2+) precipitation and enzymatic sialic acid assay were combined and applied to analysis of plasma from 96 healthy controls and 136 hyperlipidaemic subjects of types IIa (n=...

journal_title：Annals of clinical biochemistry

authors： Shishino K,Yoshioka Y,Hashimoto K,Ochi M,Aono K,Murase M,Osawa H,Makino H,Saheki S

更新日期：2005-07-01 00:00:00

abstract：BACKGROUND:Sickle cell disease is a heterogenous disorder characterized by an abnormal haemoglobin and sickling phenomena of red cells. It is prevalent among certain nomadic tribes in Sudan. Painful, aplastic and haemolytic crises mark sickle cell anaemia. Haemoglobin S (HbS) is detected using haemoglobin electrophores...

journal_title：Annals of clinical biochemistry

authors： Nimir AA,Khalil EA,Musa AM,Yassin HM,El-Hassan AM

更新日期：2009-03-01 00:00:00

abstract：:Background Accumulating evidence shows an over-abundance of Fusobacterium nucleatum in colorectal tumour tissues. Although stool DNA testing of Fusobacterium nucleatum might be a potential marker for the detection of colorectal tumours, the difficulty in detecting Fusobacterium nucleatum in stool by conventional metho...

journal_title：Annals of clinical biochemistry

authors： Suehiro Y,Sakai K,Nishioka M,Hashimoto S,Takami T,Higaki S,Shindo Y,Hazama S,Oka M,Nagano H,Sakaida I,Yamasaki T

更新日期：2017-01-01 00:00:00

abstract：:Clinical biochemists have long known the analytical and clinical limitations of creatinine and creatinine clearance measurement in the assessment of glomerular filtration rate (GFR). This background is reviewed in the article before assessing the utility of cystatin C, the most promising replacement biochemical marker...

journal_title：Annals of clinical biochemistry

authors： Newman DJ

更新日期：2002-03-01 00:00:00

abstract：:Three characteristics of a sample of AutoAnalyzer Sampler II modules have been measured: eccentricity of the cam, eccentricity of the spindle driving the cam, and the lengths of the chords of the cam lobes. Imprecision in timing may make a significant contribution to analytical error. ...

journal_title：Annals of clinical biochemistry

authors： McLelland AS,Fleck A,Wagstaff D,Robinson R

更新日期：1975-07-01 00:00:00

abstract：BACKGROUND:The worldwide epidemic of obesity is a major public health concern and is persuasively linked to the rising prevalence of diabetes and cardiovascular disease. Obesity is often associated with an abnormal lipoprotein profile, which may be partly negated by pioglitazone intervention, as this can influence the ...

journal_title：Annals of clinical biochemistry

authors： McEneny J,McPherson PA,McGinty A,Hull SS,McCance DR,Young IS

更新日期：2013-01-01 00:00:00

abstract：:Serum total sialic acid (TSA) has gained medical interest, particularly as a cardiovascular risk factor and it has been hypothesized that serum levels relate to serum acute phase proteins, some of which are sialylated. We assayed serum TSA and also lipid associated sialic acid (LASA) in 50 normal individuals (24 male)...

journal_title：Annals of clinical biochemistry

authors： Haq M,Haq S,Tutt P,Crook M

更新日期：1993-07-01 00:00:00

abstract：:A bloodspot assay for testosterone has been developed using an antiserum raised against testosterone-3-carboxymethyloxime-bovine serum albumin (T-3 CMO-BSA) conjugate and 125I-T-3CMO-histamine tracer. The method has a detection limit of 0.4 nmol/L with between-batch precision of less than 15% for testosterone values b...

journal_title：Annals of clinical biochemistry

authors： Walker J,Hughes IA,Wood PJ

更新日期：1999-07-01 00:00:00

abstract：BACKGROUND:The pneumatic tube system (PTS) has been implicated in inducing haemolysis. It is not known whether certain sample types are more susceptible to haemolysis than others. We assessed the level of haemolysis in commonly used sample types in the clinical biochemistry department when transported through the PTS. ...

journal_title：Annals of clinical biochemistry

authors： Sodi R,Darn SM,Stott A

更新日期：2004-05-01 00:00:00

abstract：:A microtiter plate based Dual Analyte enzyme-immunoassay method for the simultaneous measurement of alpha-fetoprotein (AFP) and Free-beta human chorionic gonadotrophin (hCG) was evaluated. This rapid assay, which has application in both Neural Tube Defect screening and Down's screening, shows good precision with betwe...

journal_title：Annals of clinical biochemistry

authors： Macri JN,Spencer K,Anderson R

更新日期：1992-07-01 00:00:00

abstract：:Pancreatic elastase 1 (E1), a digestive protease, is synthesized by the acinar cells of the pancreas. Using an enzyme-linked immunosorbent assay, we evaluated stool E1 levels in the following groups of patients. (a) Specimens submitted for occult blood examination from 20 adults, over 3 consecutive days, to assess the...

journal_title：Annals of clinical biochemistry

authors： Phillips IJ,Rowe DJ,Dewar P,Connett GJ

更新日期：1999-11-01 00:00:00

abstract：:The System 1 produced results for glucose and urea which were precise and accurate. It proved suitable as a general laboratory instrument as it samples 28 mul of specimen, is able to calibrate itself, produces results in three minutes, and has the capacity to analyse 56 samples an hour. ...

journal_title：Annals of clinical biochemistry

authors： Potezny N,Quelch J,Fuller B,Geary TD

更新日期：1977-09-01 00:00:00

abstract：:In monocytes at the secretory (oestrogen-progesterone dominant) phase of the menstrual cycle, expression of c-fms and macrophage colony-stimulating factor (M-CSF) receptor and activity of tyrosine kinase (TK) were increased by oestradiol with or without progesterone. In vivo, oestrogen may induce expression of c-fms a...

journal_title：Annals of clinical biochemistry

authors： Fujimoto J,Hori M,Ichigo S,Itoh T,Saio M,Takami T,Tamaya T

更新日期：1995-07-01 00:00:00

abstract：:In the last few years, the use of enzyme labels in immunoassays has been investigated. The aim of this review is to evaluate critically the role of such labels in clinical biochemistry. Special attention has been given to the problems involved in preparing enzyme labels and the ways in which such labels can be used in...

journal_title：Annals of clinical biochemistry

authors： O'Sullivan MJ,Bridges JW,Marks V

更新日期：1979-09-01 00:00:00

abstract：:A comparative evaluation of Beckman (A), Boehringer (B), and Calbiochem (C) kits for the enzymatic end-point determination of urea has been carried out. Acceptable within-day and day-to-day precision was obtained with all kits. The recoveries obtained fulfilled the criteria of Logan (CRC Critical Reviews in Clinical L...

journal_title：Annals of clinical biochemistry

authors： Fraser CG,Fudge AN

更新日期：1978-09-01 00:00:00

abstract：:Background The clinical utility of serum thyroglobulin in the follow-up of patients with differentiated thyroid carcinoma may be compromised by the presence of endogenous antithyroglobulin antibodies. To prevent interference by antithyroglobulin antibodies several groups have developed real-time PCR-based assays for q...

journal_title：Annals of clinical biochemistry

authors： Feddersen S,Bastholt L,Pedersen SM

更新日期：2017-09-01 00:00:00

abstract：BACKGROUND:Pregnancy represents a major risk factor for deep vein thrombosis (DVT). Most coagulation/fibrinolysis markers currently utilized change during pregnancy, and therefore they cannot accurately evaluate thrombotic events in pregnancy because the rate of false positive results is high. Fibrin monomer complex (F...

journal_title：Annals of clinical biochemistry

authors： Onishi H,Kaniyu K,Iwashita M,Tanaka A,Watanabe T

更新日期：2007-09-01 00:00:00

abstract：BACKGROUND:Macroprolactin is a high molecular mass complex of prolactin that may be the cause of elevated serum prolactin as determined by immunoassay. The composition of macroprolactin and its reactivity in immunoassays are variable but the complex has minimal bioactivity in vivo. Hyperprolactinaemia due to unrecogniz...

journal_title：Annals of clinical biochemistry

authors： Ellis AR,Fahie-Wilson M,Axcell M,Sands K,Hill RP

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND:Ischaemia-modified albumin (IMA) is a relatively new marker of ischaemia. IMA has not been studied previously in pleural effusions due to congestive heart failure (CHF). The aim of our study was to assess the diagnostic value of IMA in the pleural fluid (PF) and serum for the identification of pleural effusi...

journal_title：Annals of clinical biochemistry

authors： Ozsu S,Gulsoy A,Karahan SC,Mentese A,Nuhoglu I,Ozlu T

更新日期：2011-01-01 00:00:00

abstract：:The calculation of within-laboratory imprecision in quality-assessment (QA) programmes normally involves combining data from different analyte concentrations to calculate an average standard deviation (SD) or coefficient of variation. However, for immunoassay neither of these parameters is concentration independent. T...

journal_title：Annals of clinical biochemistry

authors： Compton P,Cole B,Stuart M,Egan G

更新日期：1984-11-01 00:00:00

abstract：:Rabbit uterus contains type I and II oestrogen binding sites in the cytosol, and nuclear fractions. Oestrogen-stimulated increase in uterine weight was inhibited by concurrent treatment with progesterone or danazol. Oestrogen-induced type I binding sites were decreased by progesterone and to a lesser extent by danazol...

journal_title：Annals of clinical biochemistry

authors： Tamaya T,Wada K,Mori H,Imai A

更新日期：1991-05-01 00:00:00

abstract：:Background Measurement of serum dexamethasone during the overnight dexamethasone-suppression test has been recommended to reduce false-positive results when investigating Cushing's syndrome or increasingly commonly found adrenal incidentalomas. Despite this, there remains a paucity of well-validated dexamethasone meth...

journal_title：Annals of clinical biochemistry

authors： Hawley JM,Owen LJ,Debono M,Newell-Price J,Keevil BG

更新日期：2018-11-01 00:00:00

abstract：BACKGROUND:The high-dose hook effect is a well-known phenomenon of two-site immunoassays including those for human chorionic gonadotrophin (hCG). We investigated the occurrence of a high-dose hook effect in six routinely available hCG assays using a sample with a total hCG concentration of approximately 3,600,000 IU/L....

journal_title：Annals of clinical biochemistry

authors： Al-Mahdili HA,Jones GR

更新日期：2010-07-01 00:00:00

abstract：BACKGROUND:Adding or incorporating clinical interpretative comments on biochemistry results is widespread in UK laboratories; although this consumes considerable human resource, there is still little evidence to suggest that it is either effective or appreciated by our clinical colleagues. I therefore decided to survey...

journal_title：Annals of clinical biochemistry

authors： Barlow IM

更新日期：2008-01-01 00:00:00