Postprandial effect of a high fat meal on plasma lipid, lipoprotein cholesterol and apolipoprotein measurements.

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:Extraction followed by liquid chromatography-tandem mass spectrometry (LC-MS/MS) analysis is the method of choice when it comes to the accurate quantification of 25-OH-vitamin D in blood samples. It is generally assumed that the addition of exogenous internal standard allows for the determination of the endo...

journal_title：Annals of clinical biochemistry

authors： Lankes U,Elder PA,Lewis JG,George P

更新日期：2015-01-01 00:00:00

abstract：:We investigated the contributions made by the entero-insular axis, proinsulin and the fractional hepatic extraction of insulin to the hyperinsulinaemia characteristic of polycystic ovarian syndrome (PCOS). We measured plasma glucose, gastric inhibitory polypeptide (GIP), glucagon-like peptide-1 (7-36 amide) (GLP-1(7-3...

journal_title：Annals of clinical biochemistry

authors： Gama R,Norris F,Wright J,Morgan L,Hampton S,Watkins S,Marks V

更新日期：1996-05-01 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:Measurement of plasma-free metanephrine plus normetanephrine (PFM) is the best screening test for phaeochromocytoma. While clearly raised levels are diagnostic, borderline increases may be associated with factors such as stress and medications, and should prompt a repeat study after interfering factors are w...

journal_title：Annals of clinical biochemistry

authors： Anas SS,Vasikaran SD

更新日期：2010-11-01 00:00:00

abstract：:A sensitive radioimmunoassay method for sodium cromoglycate in human plasma is described. The lowest quantifiable concentration of sodium cromoglycate is 0.93 nmol/l when 0.1 ml plasma samples are analysed. Direct analysis of sodium cromoglycate concentrations in plasma samples collected up to several hours after the ...

journal_title：Annals of clinical biochemistry

authors： Brown K,Gardner JJ,Lockley WJ,Preston JR,Wilkinson DJ

更新日期：1983-01-01 00:00:00

abstract：:Serum concentrations of total thyroid hormones, thyroid hormone binding proteins, free thyroid hormones and thyroid stimulating hormone (TSH) were measured in a large group of healthy normal subjects (n = 218) to determine the influence of age and sex on tests of thyroid function. No effect of age on measurements of t...

journal_title：Annals of clinical biochemistry

authors： Franklyn JA,Ramsden DB,Sheppard MC

更新日期：1985-09-01 00:00:00

abstract：:The concentrations of serum calcium, parathyroid hormone (PTH), 25 Hydroxyvitamin D (25OHD), and 1,25 Dihydroxyvitamin D (1,25(OH)2D) were determined in 99 Saudi patients with sickle cell disease and in 104 matching healthy controls. Serum calcium and 25OHD were significantly lower in the patients, with 14% and 12% of...

journal_title：Annals of clinical biochemistry

authors： Mohammed S,Addae S,Suleiman S,Adzaku F,Annobil S,Kaddoumi O,Richards J

更新日期：1993-01-01 00:00:00

abstract：:A series of experiments are described which show that second derivative spectroscopy can be used to quantify conjugated lipid dienes as markers of lipid peroxidation in heptane extracts of plasma from patients with rheumatoid arthritis, osteoarthritis, and healthy controls. Results obtained by this method gave reasona...

journal_title：Annals of clinical biochemistry

authors： Situnayake RD,Crump BJ,Zezulka AV,Davis M,McConkey B,Thurnham DI

更新日期：1990-05-01 00:00:00

abstract：:A study of conditions for the elution of apo A1 and B lipoproteins from dried blood spots has led to the development of an apo B/A1 ratio assay with results for dried blood spots which are comparable with serum assays. This assay has been developed to be suitable for large scale population screening. The concept of me...

journal_title：Annals of clinical biochemistry

authors： Hirst AD,Beswick K

更新日期：1993-09-01 00:00:00

abstract：:Quadriceps muscle specimens from autopsy of 28 neonates (gestational age 25-42 weeks) were investigated to determine pyruvate and malate oxidation rates and several enzymes of the mitochondrial oxidative process. In general, the levels of all mitochondrial parameters measured, including carnitine levels, were lower in...

journal_title：Annals of clinical biochemistry

authors： Sperl W,Sengers RC,Trijbels JM,Ruitenbeek W,Doesburg WH,Smeitink JA,Kollée LA,Boon JM

更新日期：1992-11-01 00:00:00

abstract：:17-Hydroxyprogesterone (17-OHP) is an intermediate steroid in the adrenal biosynthetic pathway from cholesterol to cortisol and is the substrate for steroid 21-hydroxylase. An inherited deficiency of 21-hydroxylase leads to greatly increased serum concentrations of 17-OHP, while the absence of cortisol synthesis cause...

journal_title：Annals of clinical biochemistry

authors： Honour JW

更新日期：2014-07-01 00:00:00

abstract：BACKGROUND:Phlebotomy is a potential cause of preanalytical errors. We have observed phlebotomy in routine practice in a busy Emergency Department, to see how current practice compares with optimal blood sampling. METHODS:Phlebotomy episodes were audited and compared with standard procedures. A computer-based search o...

journal_title：Annals of clinical biochemistry

authors： Berg JE,Ahee P,Berg JD

更新日期：2011-11-01 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：:Eccentric exercise causes release of muscle creatine kinase (CK) 3-4 days after exercise. Racial variation in basal serum CK has been reported but the reasons for this are unknown. We studied 30 subjects of different ethnic origin (Caucasian, Afro-Caribbean, Asian) before and after eccentric exercise. Basal serum CK w...

journal_title：Annals of clinical biochemistry

authors： Sherwood RA,Lambert A,Newham DJ,Wassif WS,Peters TJ

更新日期：1996-07-01 00:00:00

abstract：:The last 10 years have witnessed radical changes in the definition and diagnosis of the acute coronary syndrome (ACS), including myocardial infarction, as a result of the introduction of sensitive and specific markers of myocardial damage, the cardiac troponins. One barrier to the universal acceptance of these markers...

journal_title：Annals of clinical biochemistry

authors： Lamb EJ,Webb MC,Abbas NA

更新日期：2004-01-01 00:00:00

abstract：:A simple HPLC method for the determination of caffeine and theophylline in plasma is described. Separation of theobromine, paraxanthine, theophylline, beta-hydroxyethyltheophylline and caffeine is obtained using a mobile phase of 1% acetic acid/methanol (83:17, v/v) and a Waters Associates NOVA-PAK C18 column protecte...

journal_title：Annals of clinical biochemistry

authors： Pickard CE,Stewart AD,Hartley R,Lucock MD

更新日期：1986-07-01 00:00:00

abstract：:The measurement of galactose-1-phosphate has been advocated for monitoring galactosaemia. A radioenzymatic method is described in which red-cell haemolysates are incubated with radiolabelled uridine diphospho-glucose and exogenous galactose-1-phosphate uridyl transferase. Labelled glucose-1-phosphate is formed in prop...

journal_title：Annals of clinical biochemistry

authors： Dobbie JA,Holton JB

更新日期：1986-05-01 00:00:00

abstract：:During incubation with rabbit blood in vitro rabbit-muscle lactate dehydrogenase-5 was inactivated at a rate similar to that observed in vivo. By contrast plasma and plasma containing erythrocytes had no effect on the enzyme activity, but plasma containing leucocytes inactivated the enzyme at the same rate as whole bl...

journal_title：Annals of clinical biochemistry

authors： Qureshi AR,Wilkinson JH

更新日期：1977-01-01 00:00:00

abstract：BACKGROUND AND AIM:Familial hypercholesterolaemia is caused by variants in the low-density lipoprotein cholesterol metabolic pathway involving LDLR, APOB and PCSK9 genes. A national genetic testing service in Wales, UK has observed that no familial hypercholesterolaemia variant is found in almost 80% patients with the ...

journal_title：Annals of clinical biochemistry

authors： Ashfield-Watt P,Haralambos K,Edwards R,Townsend D,Gingell R,Wa Li K,Humphries SE,McDowell I

更新日期：2019-01-01 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：BACKGROUND:It is not possible to diagnose acute kidney injury (AKI) in early stages with traditional biomarkers. Kidney injury molecule-1 (KIM-1) is a novel biomarker promising the diagnosis of AKI in early stages. We studied whether urinary and serum KIM-1 (KIM-1 U and KIM-1 S ) concentrations were useful in predictin...

journal_title：Annals of clinical biochemistry

authors： Tekce BK,Uyeturk U,Tekce H,Uyeturk U,Aktas G,Akkaya A

更新日期：2015-01-01 00:00:00

abstract：BACKGROUND:In humans, leptin circulates in a free form and is also bound to macromolecules. The aim of the present study was to compare a rapid acid-ethanol precipitation (AEP) method of measuring bound leptin with the more laborious gel exclusion chromatography (GEC) reference procedure. Serum samples collected from h...

journal_title：Annals of clinical biochemistry

authors： Jamieson NB,McMillan DC,Brown DJ,Wallace AM

更新日期：2003-03-01 00:00:00

abstract：:Ethylene glycol in plasma, urine or dialysis fluid is analysed as the phenylboronate derivative by mixing with acetonitrile/acidified 2,2-dimethoxypropane containing phenylboronic acid. After centrifugation, a portion of the supernatant is analysed directly by gas-liquid chromatography using a 3% OV-101 column at 150 ...

journal_title：Annals of clinical biochemistry

authors： Flanagan RJ,Dawling S,Buckley BM

更新日期：1987-01-01 00:00:00

abstract：:Three sensitive assays (Behring, Organon and LKB-Pharmacia) for measurement of serum thyrotropin (TSH) were evaluated. All three assays showed good precision, sensitivity, linearity and for practical purposes negligible high dose hook effects. The correlations between the assays were excellent, but due to standardisat...

journal_title：Annals of clinical biochemistry

authors： Bonte HA,Vermes I,v d Sluijs Veer G

更新日期：1989-11-01 00:00:00

abstract：:Many attempt are now being made by external agencies to assess the quality of assay performance in hormone laboratories. Some of the problems associated with this are discussed and some remedies are proposed. ...

journal_title：Annals of clinical biochemistry

authors： Jeffcoate SL

更新日期：1981-01-01 00:00:00

abstract：BACKGROUND:To date, the difference in microRNA expression profiles in tears of dry eye patients and healthy people has not been reported. In current study, we evaluated the significance of microRNAs and transforming growth factor beta2 (TGF-β2) in distinguishing dry eye. METHODS:A total of 138 patients with dry eye fr...

journal_title：Annals of clinical biochemistry

authors： Wang Q,Xie X,Li H,Hao S

更新日期：2020-11-01 00:00:00

abstract：:The effect of ambient temperature on the analytical and clinical performance of a glucose meter was examined. A total of 114 venous whole blood samples were analysed for glucose by a reference method, and by a glucose meter at 21-22 degrees C, room temperatures, 26-27 degrees C and 33-34 degrees C. Glucose meter readi...

journal_title：Annals of clinical biochemistry

authors： Nawawi H,Sazali BS,Kamaruzaman BH,Yazid TN,Jemain AA,Ismail F,Khalid BA

更新日期：2001-11-01 00:00:00

abstract：BACKGROUND:Circulating levels of bioavailable oestradiol and testosterone are often desirable for clinical practice or investigational studies of children. However, assays to measure circulating hormone levels might not always be accessible. We sought to validate the empirical calculation of circulating bioavailable te...

journal_title：Annals of clinical biochemistry

authors： Egleston BL,Chandler DW,Dorgan JF

更新日期：2010-05-01 00:00:00

abstract：:The number of known inherited metabolic disorders resulting in an organic aciduria has increased steadily over the past two decades. Prompt and reliable detection is both clinically and technically demanding but is essential if appropriate treatment is to be undertaken. This is the first study of laboratory performanc...

journal_title：Annals of clinical biochemistry

authors： Bonham JR,Downing M,Pollitt RJ,Manning NJ,Carpenter KH,Olpin SE,Allen JC,Worthy E

更新日期：1994-03-01 00:00:00