Some ionic and dilution effects in the measurement of urinary oestrogens in pregnancy.

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：BACKGROUND:Angiogenesis is involved in the pathogenesis of diabetic retinopathy. Osteoprotegerin, a recently identified glycoprotein belonging to the tumour necrosis factor receptor superfamily, has been implicated to be correlated with angiogenesis. This study aims to determine whether serum and vitreous concentration...

journal_title：Annals of clinical biochemistry

authors： Yu G,Ji X,Jin J,Bu S

更新日期：2015-03-01 00:00:00

abstract：:γ-glutamyltransferase plays a key role in the synthesis and metabolism of extracellular glutathione, a major antioxidant in several defence mechanisms in the body. γ-glutamyltransferase is affected by environmental and genetic factors, and is raised when there is depletion of glutathione. Hence, it is a marker of oxid...

journal_title：Annals of clinical biochemistry

authors： Bulusu S,Sharma M

更新日期：2016-05-01 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：: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：:The magnitude of the inflammatory response to surgery depends on the degree of injury during surgical procedures. Laparoscopic techniques are generally associated with less postoperative pain and shorter hospital stay compared with open procedures, presumably due to less tissue injury and reduced inflammatory response...

journal_title：Annals of clinical biochemistry

authors： Labib M,Palfrey S,Paniagua E,Callender R

更新日期：1997-09-01 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：BACKGROUND:To know whether metformin improves postprandial hyperglycaemia, we examined the effect of metformin on the glycated albumin (GA) to glycated haemoglobin (HbA1c) ratio (GA/HbA1c ratio) in patients with newly diagnosed type 2 diabetes. METHODS:Metformin and lifestyle interventions were initiated in 18 patient...

journal_title：Annals of clinical biochemistry

authors： Sumitani S,Morita S,Deguchi R,Hirai K,Mukai K,Utsu Y,Miki S,Sato B,Nakamura H,Kasayama S,Koga M

更新日期：2015-01-01 00:00:00

abstract：:Fasting glycosylated haemoglobin was analysed in 535 consecutive patients having an oral 75 g glucose tolerance test for diagnostic purposes. A reference range for fasting glycosylated haemoglobin was established from patients with a non-diabetic glucose tolerance test as defined by the World Health Organisation Exper...

journal_title：Annals of clinical biochemistry

authors： Albutt EC,Nattrass M,Northam BE

更新日期：1985-01-01 00:00:00

abstract：:We examined the reproducibility of oral glucose tolerance tests (OGTT) using the World Health Organization criterion in 212 Chinese subjects (male 149, female 63) who underwent two 75 g OGTTs within a 6-week period. The overall reproducibility was 65.6% (139/212) of which 74 subjects had normal glucose tolerance, 24 h...

journal_title：Annals of clinical biochemistry

authors： Ko GT,Chan JC,Woo J,Lau E,Yeung VT,Chow CC,Cockram CS

更新日期：1998-01-01 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：:The mechanisms of hypercalcaemia were assessed in 20 hypercalcaemic patients with breast cancer. Abnormalities suggestive of a PTH-related peptide (PTHrP) mechanism were observed in up to 60% of cases; urinary cyclic adenosine monophosphate (UcAMP) was elevated in nine patients (45%), renal tubular reabsorption of cal...

journal_title：Annals of clinical biochemistry

authors： Gallacher SJ,Fraser WD,Patel U,Logue FC,Soukop M,Boyle IT,Ralston SH

更新日期：1990-11-01 00:00:00

abstract：:Free and total reduced concentrations of D-penicillamine have been measured in the plasma of rheumatoid arthritis patients by HPLC and electro-chemical detection. A reverse-phase ion-pair separation in conjunction with a dual porous graphite electrode satisfied the requirements of robustness, sensitivity, selectivity ...

journal_title：Annals of clinical biochemistry

authors： Webb BA,Richardson SJ,Haslock I

更新日期：1988-03-01 00:00:00

abstract：:Background Red blood cell distribution width (RDW) and neutrophil to lymphocyte ratio (NLR) have been reported to be associated with outcomes of acute cerebral infarction. However, their prognostic value in patients with subarachnoid haemorrhage (SAH) remains largely unknown. The aim of this study was to investigate t...

journal_title：Annals of clinical biochemistry

authors： Huang YL,Han ZJ,Hu ZD

更新日期：2017-11-01 00:00:00

abstract：:The effects of inhibition of inosine monophosphate dehydrogenase (IMPDH), the rate-limiting enzyme in guanine nucleotide de novo synthesis, on cell growth, cell viability, endogenous nucleotide concentrations and concentrations of extracellular nucleosides and bases were studied in Molt F4 human malignant lymphoblasts...

journal_title：Annals of clinical biochemistry

authors： Stet EH,De Abreu RA,Bökkerink JP,Lambooy LH,Vogels-Mentink TM,Keizer-Garritsen JJ,Trijbels FJ

更新日期：1994-03-01 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：: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：BACKGROUND:We found a unique cholesteryl ester transfer protein (CETP) deficient case with markedly elevated serum triglyceride (TG) as well as high-density lipoprotein cholesterol (HDL-C) levels. Most of the CETP deficiency cases were reported to have normal or reduced serum TG with elevated HDL-C. METHODS:The case s...

journal_title：Annals of clinical biochemistry

authors： Ai M,Tanaka A,Shimokado K,Ohtani R,Inazu A,Kobayashi J,Mabuchi H,Nakano T,Nakajima K

更新日期：2009-11-01 00:00:00

abstract：BACKGROUND:Inflammation is involved in the pathogenesis of preeclampsia. Omentin is a newly discovered adipokine that possesses an anti-inflammatory function. The aim of this study was to determine the association of serum omentin-1 concentration with the presence and severity of preeclampsia. METHODS:Serum concentrat...

journal_title：Annals of clinical biochemistry

authors： Liu H,Wu J,Wang H,Sheng L,Tang N,Li Y,Hao T

更新日期：2015-03-01 00:00:00

abstract：:The activity of serum deoxycytidylate deaminase, not hitherto reported to increase after myocardial infarction, has been investigated and the results have been related to other cardiac enzymes, including the MB fraction of creatine phosphokinase. Deoxycytidylate deaminase was found to increase to maximum activity on t...

journal_title：Annals of clinical biochemistry

authors： Roberts RG,Davies AG,Jones DD

更新日期：1978-11-01 00:00:00

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：:There is no definitive treatment protocol for alkaptonuria. A patient with alkaptonuria was treated with ascorbic acid (0.5 g/day) from the age of 4 years. He developed episodes of severe recurrent joint pain at 9.5 years of age after which a protein-restricted diet (1.3 g/kg/day) was started. Protein restriction in c...

journal_title：Annals of clinical biochemistry

authors： Morava E,Kosztolányi G,Engelke UF,Wevers RA

更新日期：2003-01-01 00:00:00

abstract：BACKGROUND:Since more than 90% of cortisol is bound to protein, serum free cortisol (SFC) may be a more appropriate marker of adrenal status than total cortisol. However, measurement of SFC is technically difficult and calculated SFC may offer a more practical alternative. METHODS:SFC, measured by equilibrium dialysis...

journal_title：Annals of clinical biochemistry

authors： Barlow NL,Holme J,Stockley RA,Clark PM

更新日期：2010-05-01 00:00:00

abstract：:The Poser criteria for diagnosing multiple sclerosis (MS) includes clinical, paraclinical and laboratory information. We studied the influence of cerebrospinal fluid (CSF) biochemistry results on the categorisation of patients with suspected MS. A retrospective study was made of 138 patients who had CSF samples sent o...

journal_title：Annals of clinical biochemistry

authors： Ratnaike S,Kilpatrick T,Tress B,Davis S,Kilpatrick C,Byron K,Deam D

更新日期：1990-05-01 00:00:00

abstract：:Background For the early identification of patients at risk of developing diabetic nephropathy, we have developed an ultrasensitive immune complex transfer enzyme immunoassay to measure adiponectin in urine. Methods We developed immune complex transfer enzyme immunoassay for adiponectin and measured urinary adiponecti...

journal_title：Annals of clinical biochemistry

authors： Yamamoto M,Fujimoto Y,Hayashi S,Hashida S

更新日期：2018-09-01 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：BACKGROUNDS:Diabetic patients with end-stage renal disease who are not on haemodialysis show low concentrations of HbA1c and glycated albumin due to renal anaemia and proteinuria, respectively. In the present study, we examined whether serum albumin-adjusted glycated albumin could accurately reflect glycaemic control i...

journal_title：Annals of clinical biochemistry

authors： Fukami K,Shibata R,Nakayama H,Yamada K,Okuda S,Koga M

更新日期：2015-07-01 00:00:00

abstract：:In a 1 year prospective study we evaluated the effect of feedback of laboratory data on the requesting behaviour of physicians in general medicine. Data on within-hours and out-of-hours clinical chemistry laboratory usage and revenue expenditure for inpatients and outpatients, expressed in terms of clinical workload, ...

journal_title：Annals of clinical biochemistry

authors： Gama R,Nightingale PG,Broughton PM,Peters M,Bradby GV,Berg J,Ratcliffe JG

更新日期：1991-03-01 00:00:00

abstract：:Protoporphyrin and zinc-protoporphyrin were measured in the erythrocytes of normal subjects, workers exposed to lead and patients with iron deficiency and erythropoietic protoporphyria (EPP). Results showed significantly higher levels of zinc-protoporphyrin in the lead-exposed workers (P < 0.0001), patients with iron ...

journal_title：Annals of clinical biochemistry

authors： Nelson JC,Westwood M,Allen KR,Newton KE,Barth JH

更新日期：1998-05-01 00:00:00

abstract：:Background Proglucagon-derived hormones represent a family of peptides mainly produced in the pancreas and the intestine. While several proglucagon-derived peptides play key roles in metabolic diseases, little is known about glicentin. The aim of the present study was to investigate serum glicentin concentrations in i...

journal_title：Annals of clinical biochemistry

authors： Raffort J,Panaïa-Ferrari P,Lareyre F,Blois M,Bayer P,Staccini P,Fénichel P,Chinetti G

更新日期：2018-03-01 00:00:00