Plasma C1 inhibitor in malignant diseases: functional activity versus concentration.

abstract：:ISO 22870 standards require protocols for performance of internal quality control for all point-of-care testing devices and training of users in its theory and practice. However, the unique setting of point-of-care testing (i.e. processes conducted by non-scientific users) means that laboratory internal quality contro...

journal_title：Annals of clinical biochemistry

authors： Holt H,Freedman DB

更新日期：2016-03-01 00:00:00

abstract：:A 19-year-old man who developed extensive oesophageal lye (Alkali) stricture and received long-term enteral nutrition (eight months) with a jejunostomy tube developed macrocytic anaemia (Hb: 41 g/L) with leucopenia (white blood cell [WBC]: 3.0 x 10(9)/L). The patient's serum vitamin B12, folate, iron and liver functio...

journal_title：Annals of clinical biochemistry

authors： Jayakumar S,Micallef-Eynaud PD,Lyon TD,Cramb R,Jilaihawi AN,Prakash D

更新日期：2005-05-01 00:00:00

abstract：:A simple procedure is described for the preparation of a stable precision quality control material for use in the measurement of level of ionised calcium in serum at or near the reference range. Repeat analyses on a Nova 2 ionised calcium analyser of serum pools stored at different temperatures over a period of three ...

journal_title：Annals of clinical biochemistry

authors： Fyffe JA,Jenkins AS,Bolland CJ,Dryburgh FJ,Gardner MD

更新日期：1981-03-01 00:00:00

abstract：:We have studied 46 patients, 30 men and 16 women, with type 2 (non-insulin-dependent) diabetes in a follow-up period of 6-52 months (mean 30 months). The patients were consecutively entered in the study from the out-patient diabetic clinic. None had urinary tract infections nor proteinuria at entry. Investigations wer...

journal_title：Annals of clinical biochemistry

authors： Friis T,Pedersen LR

更新日期：1997-05-01 00:00:00

abstract：BACKGROUND:For nearly 20 years, we and others have used a three-parameter power function as a direct estimation error model for immunoassays. The main application is imprecision profile plots (after translating from variance to coefficient of variation) but other uses include weighting functions for regression analysis...

journal_title：Annals of clinical biochemistry

authors： Sadler WA

更新日期：2008-09-01 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：: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：:Gestational diabetes is a common pregnancy disorder which is generally managed with diet, exercise, metformin or insulin treatment and which usually resolves after delivery of the infant. Identifying and treating gestational diabetes improves maternal and fetal outcomes and allows for health promotion to reduce the mo...

journal_title：Annals of clinical biochemistry

authors： Meek CL

更新日期：2017-01-01 00:00:00

abstract：:Haptoglobin is an acute-phase protein with three major phenotypes: Hp 1-1, Hp 2-1 and Hp 2-2. Studies have shown that functional differences between these phenotypes have important consequences in a number of pathological disorders (e.g. cardiovascular disease, autoimmune disorders, infectious disease), making phenoty...

journal_title：Annals of clinical biochemistry

authors： Wassell J,Keevil B

更新日期：1999-09-01 00:00:00

abstract：:Measurement of genetically altered DNA shed from tumours into the circulation can potentially provide a new generation of blood-based cancer biomarkers. Compared with tissue DNA biomarkers which require surgery or biopsy, samples for circulating tumour DNA assays can be obtained with minimal inconvenience and at lower...

journal_title：Annals of clinical biochemistry

authors： Duffy MJ

更新日期：2019-01-01 00:00:00

abstract：:The present study was designed to re-evaluate the radioimmunoassay for desmosine in urine, which is currently used as a measure of elastin metabolism. Using ion exchange chromatography, gel filtration and affinity chromatography it was shown that at least five other compounds in hydrolysates of human urine competed fo...

journal_title：Annals of clinical biochemistry

authors： Starcher B,Scott M

更新日期：1992-01-01 00:00:00

abstract：:The aim of this study was to assess the performance of a commercially available procedure for detecting anti-Sjögren's syndrome A (anti-SSA) and anti-Sjögren's syndrome B (anti-SSB) antibodies by immunoblotting (IB) and compare it with double immunodiffusion (DID). We also studied the clinical significance of these pr...

journal_title：Annals of clinical biochemistry

authors： Yago M,Belmonte MA,Olmos MJ,Beltran J,Teruel C,Segarra M

更新日期：1999-05-01 00:00:00

abstract：BACKGROUND:Interpretative commenting constitutes an important aspect of the post-analytical phase in chemical pathology, but has only recently been the subject of quality assessment. The Royal College of Pathologists of Australasia (RCPA)-Australasian Association of Clinical Biochemists (AACB) Chemical Pathology Patien...

journal_title：Annals of clinical biochemistry

authors： Vasikaran SD,Penberthy L,Gill J,Scott S,Sikaris KA

更新日期：2002-05-01 00:00:00

abstract：:The immunosuppressive agent mycophenolate mofetil is a prodrug for the active compound mycophenolic acid. Following organ transplantation, it is used mostly in combination with other immunosuppressive drugs, but it has also been used as primary therapy. Although in the pivotal clinical studies the drug was given in fi...

journal_title：Annals of clinical biochemistry

authors： Holt DW

更新日期：2002-05-01 00:00:00

abstract：:A comparison has been made between three methods for measuring capillary blood glucose collected on filter paper, including a new method using a Beckman glucose analyser 2. The methods are suitable for use with capillary blood spots collected onto filter paper for monitoring the control of diabetic patients. Their acc...

journal_title：Annals of clinical biochemistry

authors： Taylor RP,Pennock CA

更新日期：1982-01-01 00:00:00

abstract：:A patient with sepsis and jaundice was admitted for diagnosis and treatment. Associated biochemical changes included increased C-reactive protein, conjugated bilirubin and gamma-glutamyltransferase, the duration of which was protracted. High urine coproporphyrin isomer-1 and immunostaining of liver tissue suggested Du...

journal_title：Annals of clinical biochemistry

authors： Devgun MS,El-Nujumi AM,O'Dowd GJ,Barbu V,Poupon R

更新日期：2012-11-01 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：:We conducted an electrophoretic analysis of monoclonal gamma-globulin found in the serum of a patient with splenic marginal-zone lymphoma. This monoclonal protein showed electrophoretic mobility to the gamma region and reacted with anti-immunoglobulin (IgG) antiserum but not with anti-kappa or anti-lambda light chain ...

journal_title：Annals of clinical biochemistry

authors： Morita K,Kawamoto H,Takada H,Nakamura S,Ishii K,Okamoto Y

更新日期：2006-03-01 00:00:00

abstract：:The effect of acetate and bicarbonate haemodialysis (HD) on the concentrations of erythrocyte, whole-blood and plasma total carnitine (TC), free carnitine (FC), short- (SC) and long-chain acylcarnitine (LC) and acylcarnitine (AC) as well as the ratio of AC to FC was investigated in 30 healthy subjects (15 men and 15 w...

journal_title：Annals of clinical biochemistry

authors： Alhomida AS

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND:Neutrophilic polymorphonuclear leukocytes play a crucial role in the host defence against bacterial and fungal infections. They participate in the inflammatory response through the liberation of peptides and enzymes like myeloperoxidase (MPO). Therefore, MPO has a potential as a marker enzyme for the diagnos...

journal_title：Annals of clinical biochemistry

authors： Hasmann A,Wehrschuetz-Sigl E,Marold A,Wiesbauer H,Schoeftner R,Gewessler U,Kandelbauer A,Schiffer D,Schneider KP,Binder B,Schintler M,Guebitz GM

更新日期：2013-05-01 00:00:00

abstract：:Background Faecal occult blood testing is an important diagnostic tool for the detection of colorectal cancer. However, it has not been standardized due to the absence of suitable specimens for surveillance. Methods We developed a ready-to-use artificial stool made from rice flour. This new artificial stool homogeneou...

journal_title：Annals of clinical biochemistry

authors： Miike A,Ogawa Z,Sakurabayashi I

更新日期：2018-05-01 00:00:00

abstract：BACKGROUND:As lifespan in HIV infection increases, cardiovascular disease has emerged as a cause of morbidity and mortality. Asymmetric dimethylarginine is an established marker of endothelial dysfunction and predicts cardiovascular events. The role of asymmetric dimethylarginine in HIV-related cardiovascular disease h...

journal_title：Annals of clinical biochemistry

authors： Hudson CL,Zemlin AE,Ipp H

更新日期：2014-09-01 00:00:00

abstract：:Adequate control of performance in immunoassays of maternal serum alpha-fetoprotein is an essential part of screening for neural tube defects. Information derived from external quality assessment schemes may be of limited value in monitoring individual laboratory performance and stresses the need for proper internal q...

journal_title：Annals of clinical biochemistry

authors： Woodhead JS,Kemp HA,Nix AB,Rowlands RJ

更新日期：1980-11-01 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 presence of antibodies in some patients' serum has long been known to be a potential source of interference in immunoassays, as shown by numerous case reports. These often appear after the introduction of a new analyte (e.g. troponin) and then decrease in number as the topic becomes exhausted. This highlights the ...

journal_title：Annals of clinical biochemistry

authors： Ismail AA,Walker PL,Cawood ML,Barth JH

更新日期：2002-07-01 00:00:00

abstract：:Plasma immunoreactive alpha-atrial natriuretic peptide (IR alpha-ANP) levels were determined before, and at 5 and 10 min after bolus intravenous administration of morphine (0.15 or 0.30 mg/kg) in 21 otherwise healthy human subjects who underwent elective surgery. Five min after injection IR alpha-ANP levels had nearly...

journal_title：Annals of clinical biochemistry

authors： Oğütman C,Ozben T,Sadan G,Trakya A,Isbir M

更新日期：1990-01-01 00:00:00

abstract：:The effect of oral vitamin E supplementation on the oxido-reductive status of red blood cells in normal mice and those subject to oxidative stress by chronic administration of the anti-tumour drug Adriamycin was investigated. Mice were randomly separated into three groups of 20 animals each and maintained on diets ide...

journal_title：Annals of clinical biochemistry

authors： Thabrew MI,Samarawickrema N,Chandrasena LG,Jayasekera S

更新日期：1999-03-01 00:00:00

abstract：:A recently introduced turbidimetric immunoassay using shell/core particles for determination of myoglobin (Turbiquant Myoglobin, Behringwerke, Marburg, Germany) was evaluated on the Behring Turbitimer analyzer. Intra-assay CV varied between 1.0% and 3.2%; interassay CV was between 2.0% and 3.6%. Linear results were ob...

journal_title：Annals of clinical biochemistry

authors： Delanghe J,Chapelle JP,el Allaf M,De Buyzere M

更新日期：1991-09-01 00:00:00

abstract：:Serum osteocalcin did not show any response to the onset of osteosarcoma in Paget's disease of bone whereas serum alkaline phosphatase increased rapidly. This suggests that osteocalcin is not useful in the diagnosis and management of Paget's osteosarcoma and does not reflect the same osteoblastic processes in bone as ...

journal_title：Annals of clinical biochemistry

authors： Davie MW,Worsfold M,Sharp CA

更新日期：1991-03-01 00:00:00

abstract：BACKGROUND:Current practice requires regular venous blood samples for monitoring of tacrolimus concentrations post renal transplant requiring regular hospital visits. Mitra devices use volumetric absorptive microsampling technology and absorb a fixed amount of blood (10 μL) from a capillary blood sample. They are a via...

journal_title：Annals of clinical biochemistry

authors： Marshall DJ,Kim JJ,Brand S,Bryne C,Keevil BG

更新日期：2020-09-01 00:00:00