Genotyping mitochondrial DNA single nucleotide polymorphisms by PCR ligase detection reactions.

abstract：:The formation of superoxide partially accounts for the well-known oxygen enhancement of radiation-induced biochemical changes and cell damage. Radioprotective effects of copper (II), manganese (IV) or vanadium (IV) complexes, of superoxide dismutase-mimetic activity, on body weight, survival rate and some biochemical ...

journal_title：Clinical chemistry and laboratory medicine

authors： Abou-Seif MA,El-Naggar MM,El-Far M,Ramadan M,Salah N

更新日期：2003-07-01 00:00:00

abstract：BACKGROUND:Despite remarkable advances in technology and laboratory automation, results of laboratory testing still suffer from a high degree of preanalytical variability. Although there is no definitive evidence, the use of small-gauge needles for venipuncture is usually discouraged to reduce the chance of producing u...

journal_title：Clinical chemistry and laboratory medicine

authors： Lippi G,Salvagno GL,Montagnana M,Brocco G,Cesare Guidi G

更新日期：2006-01-01 00:00:00

abstract：:On May 28-29, 2009, a number of medical laboratory opinion leaders, pathologists and biochemists met in Sitges, Spain to discuss issues of interest to medical laboratory professionals. The meeting was sponsored by Bio-Rad Laboratories Inc. (Hercules, CA). Over 40 persons representing Austria, Belgium, Czech Republic, ...

journal_title：Clinical chemistry and laboratory medicine

authors： Burnett D,Ceriotti F,Cooper G,Parvin C,Plebani M,Westgard J

更新日期：2010-01-01 00:00:00

abstract：:The detection and quantification of amyloidogenic monoclonal light chains are necessary for the diagnosis and evaluation of response to treatment in AL amyloidosis. However, the amyloid clone is often small and difficult to detect. We report the case of a 68-year-old man who was referred to our Center in April 2013 af...

journal_title：Clinical chemistry and laboratory medicine

authors： Milani P,Valentini V,Ferraro G,Basset M,Russo F,Foli A,Palladini G,Merlini G

更新日期：2016-06-01 00:00:00

abstract：BACKGROUND:Serum amino acids, part of a pool of free amino acids, are influenced by metabolism and disease. Few reports exist describing their function and concentrations in serum. Our study aimed to determine age- and gender-related differences in serum amino acid concentrations in healthy Japanese patients, focusing ...

journal_title：Clinical chemistry and laboratory medicine

authors： Kouchiwa T,Wada K,Uchiyama M,Kasezawa N,Niisato M,Murakami H,Fukuyama K,Yokogoshi H

更新日期：2012-01-04 00:00:00

abstract：BACKGROUND:Apolipoprotein E (APOE) is a key player in lipid transport and metabolism and exists in three common isoforms: APOE2, APOE3 and APOE4. The presence of the E4 allelic variant is recognized as a major genetic risk factor for dementia and other chronic (neuro)degenerative diseases. The availability of a validat...

journal_title：Clinical chemistry and laboratory medicine

authors： Badrnya S,Doherty T,Richardson C,McConnell RI,Lamont JV,Veitinger M,FitzGerald SP,Zellner M,Umlauf E

更新日期：2018-04-25 00:00:00

abstract：:Reference intervals for healthy subjects and diseased populations are important benchmarks for the clinical interpretation of laboratory test values. It is important that the testing conditions used to collect the reference data be closely matched with the testing conditions used for patient data. Interlaboratory diff...

journal_title：Clinical chemistry and laboratory medicine

authors： Klee GG

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND:Improving quality and patient safety in the medical biochemistry laboratory accredited according to the International Standard Organization (ISO 15189:2012) requires the patient-centered evaluation of errors based on the implementation of quality indicators (QIs) across the total testing process. Our main go...

journal_title：Clinical chemistry and laboratory medicine

authors： Flegar-Meštrić Z,Perkov S,Radeljak A,Kardum Paro MM,Prkačin I,Devčić-Jeras A

更新日期：2017-03-01 00:00:00

abstract：BACKGROUND:Apolipoprotein E (APOE) and choline acetyltransferase (ChAT) have been suggested as candidate genes for determining the risk of late-onset Alzheimer's disease. The aim of this study was to simultaneously detect polymorphisms in codons 112 and 158 of APOE and codon 2 of ChAT by hybridization probe multiplexin...

journal_title：Clinical chemistry and laboratory medicine

authors： Park HD,Park KU,Kim KW,Song J,Chang HE,Heo SR,Lee HJ,Kim JQ

更新日期：2007-01-01 00:00:00

abstract：BACKGROUND:The dogma of establishing intra-laboratory reference limits (RLs) and their periodic review cannot be fulfilled by most laboratories due to the expenses involved. Thus, most laboratories adopt external sources for their RLs, often neglecting the problems of transferability. This is particularly problematic f...

journal_title：Clinical chemistry and laboratory medicine

authors： Arzideh F,Wosniok W,Haeckel R

更新日期：2011-04-01 00:00:00

abstract：BACKGROUND:The circulating levels of plasminogen activator inhibitor type 1 (PAI-1) are increased in individuals carrying the 4G allele at position -675 of the PAI-1 gene. In turn, overexpression of PAI-1 has been found to affect both atheroma and thrombosis. However, the association between PAI-1 levels and the incide...

journal_title：Clinical chemistry and laboratory medicine

authors： Nikolopoulos GK,Bagos PG,Tsangaris I,Tsiara CG,Kopterides P,Vaiopoulos A,Kapsimali V,Bonovas S,Tsantes AE

更新日期：2014-07-01 00:00:00

abstract：BACKGROUND:The Schwartz 2009 creatinine-based revised formula is the only pediatric GFR estimating formula, which is compatible with the recent global creatinine standardization. This formula is only applicable if enzymatic creatinine methods are used. We propose an equation, taking into account the relative bias cause...

journal_title：Clinical chemistry and laboratory medicine

authors： Speeckaert MM,Wuyts B,Stove V,Walle JV,Delanghe JR

更新日期：2012-03-09 00:00:00

abstract：BACKGROUND:This study compared automated vs. manual tissue grinding in terms of RNA yield obtained from oral mucosa biopsies. METHODS:A total of 20 patients undergoing uvulectomy for sleep-related disorders and 10 patients undergoing biopsy for head and neck squamous cell carcinoma were enrolled in the study. Samples ...

journal_title：Clinical chemistry and laboratory medicine

authors： Van der Vorst S,Dekairelle AF,Irenge L,Hamoir M,Robert A,Gala JL

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND:Genes correlated with nicotine may be important in obesity because of the role of nicotine in food intake. METHODS:To determine if single nucleotide polymorphisms (SNPs) in the neuronal nicotinic acetylcholine receptor alpha2 subunit gene (CHRNA2) are associated with overweight/obesity, 156 non-obese and 20...

journal_title：Clinical chemistry and laboratory medicine

authors： Kim J

更新日期：2008-01-01 00:00:00

abstract：:It is well-established that more than 8% of patients examined for vitamin B12 deficiency unexpectedly have increased plasma levels of the vitamin, but so far there are no guidelines for the clinical interpretation of such findings. In this review, we summarise known associations between high plasma cobalamin and disea...

journal_title：Clinical chemistry and laboratory medicine

authors： Arendt JF,Nexo E

更新日期：2013-03-01 00:00:00

abstract：:Background Monitoring of immunosuppressive drugs such as everolimus and sirolimus is important in allograft rejection prevention in transplant patients. Dried blood spots (DBS) sampling gives patients the opportunity to sample a drop of blood from a fingerprick at home, which can be sent to the laboratory by mail. Met...

journal_title：Clinical chemistry and laboratory medicine

authors： Veenhof H,Koster RA,Alffenaar JC,van den Berg AP,de Groot MR,Verschuuren EAM,Berger SP,Bakker SJL,Touw DJ

更新日期：2019-11-26 00:00:00

abstract：BACKGROUND:Autoantibodies against β1-adrenergic receptors (β1AR) that stimulate cardiac cAMP-production play a causal role in the pathogenesis of human heart failure. Patients can be subjected to specific therapies, if the presence of potentially cardio-noxious β1AR-autoantibodies is reliably diagnosed. This requires a...

journal_title：Clinical chemistry and laboratory medicine

authors： Bornholz B,Benninghaus T,Reinke Y,Felix SB,Roggenbuck D,Jahns-Boivin V,Jahns R,Boege F

更新日期：2016-04-01 00:00:00

abstract：BACKGROUND:Paraoxonases (PON) are members of an enzyme family involved in preventing low-density lipoprotein oxidation and therefore protecting against atherosclerotic plaque formation. METHODS:We studied the Met55Leu and Gln192Arg PON1 polymorphisms in 712 patients (437 Caucasian- and 275 African-Brazilians) who unde...

journal_title：Clinical chemistry and laboratory medicine

authors： Rios DL,D'Onofrio LO,Cerqueira CC,Bonfim-Silva R,Carvalho HG,Santos-Filho A,Galvão-Castro B

更新日期：2007-01-01 00:00:00

abstract：:A questionnaire to assess knowledge of the expected elevation in serum K measurement with different grades of hemolysis was administered to medical technologists working in biochemistry laboratories, hospital physicians and nurses. The questions involved different grades of hemolysis (mild, 1.0, moderate, 2.5 and seve...

journal_title：Clinical chemistry and laboratory medicine

authors： Hawkins RC

更新日期：2005-01-01 00:00:00

abstract：BACKGROUND:In analogy with other areas of laboratory diagnostics, the pre-analytical phase is the leading source of variability also in urinalysis. We carried out a multicentric study for comparing results obtained from first-voided and mid-stream urine samples. METHODS:Each of the six hospital-based clinical laborato...

journal_title：Clinical chemistry and laboratory medicine

authors： Manoni F,Gessoni G,Alessio MG,Caleffi A,Saccani G,Silvestri MG,Poz D,Ercolin M,Tinello A,Valverde S,Ottomano C,Lippi G

更新日期：2011-12-20 00:00:00

abstract：:In order to investigate possible ethnic differences in genetic and environmental determinants, we investigated several cardiovascular disease-associated genetic variations in successful ageing populations of France (Nancy) and China (Hong Kong). Allelic frequencies of these genetic variations were compared between hea...

journal_title：Clinical chemistry and laboratory medicine

authors： Xia Y,Baum L,Pang CP,Siest G,Visvikis S

更新日期：2005-01-01 00:00:00

abstract：BACKGROUND:Reference laboratories providing reference services recognized by the Joint Committee for Traceability in Laboratory Medicine (JCTLM) must be accredited as calibration laboratories according to ISO 17025 and ISO 15195. These standards require laboratories to establish an uncertainty budget, in which the unce...

journal_title：Clinical chemistry and laboratory medicine

authors： Rami L,Canalias F

更新日期：2015-04-01 00:00:00

abstract：BACKGROUND:Asymmetric dimethylarginine (ADMA), an endogenous competitive inhibitor of nitric oxide synthase plays an important role in endothelial dysfunction processes. Recent studies have linked high ADMA levels with several pathological conditions. The interest as a marker of endothelial dysfunction has increased in...

journal_title：Clinical chemistry and laboratory medicine

authors： Gervasoni J,Bonelli F,Zuppi C,Zappacosta B,Mordente A,Calvani R,Persichilli S

更新日期：2011-09-06 00:00:00

abstract：:The etiology of cardiovascular diseases is known to be multi-factorial. Some forms of cardiovascular disease are influenced by unclear genetic factors but are predominantly affected by factors such as diet, obesity, cigarette smoking, diabetes mellitus and dyslipidaemia. Some are caused by specific gene defects, with ...

journal_title：Clinical chemistry and laboratory medicine

authors： Pang CP

更新日期：1998-08-01 00:00:00

abstract：BACKGROUND:Detection of systemic sclerosis-associated autoantibodies (SSc-Ab) is mostly restricted to anti-centromere and anti-topoisomerase-I. However, anti-RNA-polymerase-III and anti-PM/Scl are also important diagnostic markers for the disease supporting their incorporation in the laboratory repertoire. The aim of t...

journal_title：Clinical chemistry and laboratory medicine

authors： Bonroy C,Smith V,Van Steendam K,Van Praet J,Deforce D,Devreese K,De Keyser F

更新日期：2013-11-01 00:00:00

abstract：BACKGROUND:Hepatitis C virus (HCV) is one of the most common viral infections worldwide causing major human chronic pathology. Viral RNA can be detected 1-3 weeks after infection and in cases where HCV RNA is still detectable after 6 months, the patient is considered to be chronically infected. Early detection is cruci...

journal_title：Clinical chemistry and laboratory medicine

authors： Bashiardes S,Richter J,Christodoulou CG

更新日期：2008-01-01 00:00:00

abstract：:Background Intravenous lipid emulsion (ILE) is used to treat drug poisonings. The resultant hyperlipemia may affect laboratory tests but the consequences are poorly characterized. In a clinical trial we therefore investigated the effects of ILE on laboratory tests analyzed on common analytical platforms (Roche® cobas ...

journal_title：Clinical chemistry and laboratory medicine

authors： Petersen KM,Jørgensen NR,Bøgevig S,Petersen TS,Jensen TB,Dalhoff KP,Christensen MB

更新日期：2018-11-27 00:00:00

abstract：BACKGROUND:Iodine requirements increase during pregnancy and previous studies have reported the inadequate iodine status of pregnant women in areas that have achieved iodine sufficiency in the general population. We examined the urinary iodine (UI) concentrations of pregnant women in Ukraine, where the iodine status is...

journal_title：Clinical chemistry and laboratory medicine

authors： Sekitani Y,Hayashida N,Takahashi J,Kozlovsky AA,Rudnitskiy S,Petrova A,Gutevych OK,Chorniy SA,Yamashita S,Takamura N

更新日期：2013-04-01 00:00:00

abstract：:Background Delta check is widely used for detecting specimen mix-ups. Owing to the inadequate specificity and sparseness of the absolute incidence of mix-ups, the positive predictive value (PPV) of delta check is considerably low as it is labor consuming to identify true mix-up errors among a large number of false ale...

journal_title：Clinical chemistry and laboratory medicine

authors： Mitani T,Doi S,Yokota S,Imai T,Ohe K

更新日期：2020-02-25 00:00:00

abstract：:The measurement of glycated haemoglobin has become centrally important in the monitoring of glycaemic control in the patient with diabetes. A number of analytical techniques have been described to measure this important haemoglobin fraction, and the fraction measured depends on the technique used; this has resulted in...

journal_title：Clinical chemistry and laboratory medicine

authors： John WG

更新日期：2003-09-01 00:00:00