The influence of genetic polymorphisms of cytochrome P450 3A5 and ABCB1 on starting dose- and weight-standardized tacrolimus trough concentrations after kidney transplantation in relation to renal function.

abstract：Objectives:The utilization of reliable quality indicators (QIs) proven to be suitable for monitoring and improvement tools is one of the best choices to minimize of the risk of errors in all laboratory processes called as total testing process (TTP). In 2008, a Working Group "Laboratory Errors and Patient Safety" (WG-L...

journal_title：Clinical chemistry and laboratory medicine

authors： Orhan B,Sonmez D,Cubukcu HC,Zengi O,Ozturk Emre H,Cinaroglu I,Keles M,Gumus A,Coskun C

更新日期：2020-10-20 00:00:00

abstract：:A questionable scientific approach to measuring at low concentrations and inappropriate censoring of results below certain cut-offs have resulted in the dichotomous classification of troponin assays based on their so-called analytical sensitivity. The definition of "high-sensitivity" cardiac troponin is flawed. Eviden...

journal_title：Clinical chemistry and laboratory medicine

authors： Ungerer JPJ,Pretorius CJ

更新日期：2017-10-26 00:00:00

abstract：BACKGROUND:The aim of the study was to develop a method for sweat chloride (Cl) quantification using Inductively Coupled Plasma Mass Spectrometry (ICP-MS) to present to the Joint Committee for Traceability in Laboratory Medicine (JCTLM) as a candidate reference method for the diagnosis of cystic fibrosis (CF). METHODS...

journal_title：Clinical chemistry and laboratory medicine

authors： Collie JT,Massie RJ,Jones OA,Morrison PD,Greaves RF

更新日期：2016-04-01 00:00:00

abstract：:There is no comprehensive study on the stability of coagulation analytes in plasma. We therefore determined the influence of storage time and temperature on prothrombin time, activated partial thromboplastin time, thrombin time, fibrinogen, factors V and VIII, antithrombin III, protein C and S in plasma from 20 health...

journal_title：Clinical chemistry and laboratory medicine

authors： Heil W,Grunewald R,Amend M,Heins M

更新日期：1998-06-01 00:00:00

abstract：:Glycosylation is among the most important post-translational modifications for proteins and is of intrinsic complex character compared with DNAs and naked proteins. Indeed, over 50%-70% of proteins in circulation are glycosylated, and the "sweet attachments" have versatile structural and functional implications. Both ...

journal_title：Clinical chemistry and laboratory medicine

authors： Wang M,Zhu J,Lubman DM,Gao C

更新日期：2019-03-26 00:00:00

abstract：BACKGROUND:alpha-Thalassemia is a worldwide disease and considered to be a major public health problem in countries within the so-called thalassemia belt. The complex genetics of alpha-thalassemias requires diagnostic methods with the capacity to screen rapidly and accurately for common causative mutations. METHODS:We...

journal_title：Clinical chemistry and laboratory medicine

authors： Puehringer H,Najmabadi H,Law HY,Krugluger W,Viprakasit V,Pissard S,Baysal E,Taher A,Farra C,Al-Ali A,Al-Ateeq S,Oberkanins C

更新日期：2007-01-01 00:00:00

abstract：BACKGROUND:There is a certain difference in opinion regarding the optimal choice of housekeeping genes used as normalization factors in gene expression analysis. We have therefore examined the suitability of three housekeeping genes, hypoxanthine phosphoribosyl transferase, beta-glucuronidase and beta2-micro-globulin, ...

journal_title：Clinical chemistry and laboratory medicine

authors： Kågedal B,Farnebäck M,Håkansson A,Gustafsson B,Håkansson L

更新日期：2007-01-01 00:00:00

abstract：:We report on the performance of a new test, holotranscobalamin, as compared to well established markers of vitamin B12 deficiency (plasma cobalamins, methylmalonic acid, and homocysteine). Holotranscobalamin was analyzed in 143 samples by a competitive radiobinding assay (Axis-Shield). Employing a cut-off value of 50 ...

journal_title：Clinical chemistry and laboratory medicine

authors： Hvas AM,Nexo E

更新日期：2003-11-01 00:00:00

abstract：:We compared six routinely employed immunoassay kits: Architect i2000 and AxSYM, Abbott Laboratories; Elecsys 2010, Roche Diagnostics; ELSA, CIS-BioInternational; Immulite 1, Diagnostic Products Corporation; and IRMA-mat, Byk-Sangtec Diagnostica. Using all analytical systems, we measured identical groups of clinical sa...

journal_title：Clinical chemistry and laboratory medicine

authors： Stern P,Friedecky B,Bartos V,Bezdickova D,Vavrova J,Uhrova J,Rozprimova L,Zima T,Palicka V

更新日期：2001-12-01 00:00:00

abstract：BACKGROUND:Mutations in the retina-specific ABC transporter (ABCA4) gene are associated with different types of macular degeneration, including Stargardt disease, cone-rod dystrophy, Fundus flavimaculatus, Retinitis pigmentosa and probably age-related macular degeneration. METHODS:Screening for mutations in the ABCA4 ...

journal_title：Clinical chemistry and laboratory medicine

authors： Stenirri S,Battistella S,Fermo I,Manitto MP,Martina E,Brancato R,Ferrari M,Cremonesi L

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND:Usually, laboratory diagnostics of hereditary hemoglobin disorders is fairly straightforward. Sometimes, however, correct diagnosis can be difficult. In this study, we describe a family with multiple mutations and sequence variations in the alpha- and beta-globin gene clusters. METHODS:Hemocytometry results...

journal_title：Clinical chemistry and laboratory medicine

authors： de Vooght KM,van Wijk R,Rijksen G,van Solinge WW

更新日期：2008-01-01 00:00:00

abstract：:Asymmetric dimethylarginine (ADMA), an endogenous inhibitor of nitric oxide synthase, is formed by methylation of arginine residues in proteins and released after proteolysis. In this reaction, S-adenosylmethionine is methyldonor and S-adenosylhomocysteine the demethylated product. ADMA and homocysteine are thus bioch...

journal_title：Clinical chemistry and laboratory medicine

authors： van Guldener C,Nanayakkara PW,Stehouwer CD

更新日期：2007-01-01 00:00:00

abstract：:In the relatively short time frame since the introduction of next generation sequencing, it has become a method of choice for complex genomic research studies. As a paradigm shifting technology, we are now witnessing its translation into clinical diagnostic laboratories for patient care. Multi-gene panels for a variet...

journal_title：Clinical chemistry and laboratory medicine

authors： Coonrod EM,Margraf RL,Voelkerding KV

更新日期：2011-12-23 00:00:00

abstract：Objectives:Colorectal cancer (CRC) screening using stool samples is now in routine use where tumor DNA methylation analysis for leading markers such as NDRG4 and SDC2 is an integral part of the test. However, processing stool samples for reproducible and efficient extraction of human genomic DNA remains a bottleneck fo...

journal_title：Clinical chemistry and laboratory medicine

authors： Jin S,Ye Q,Hong Y,Dai W,Zhang C,Liu W,Guo Y,Zhu D,Zhang Z,Chen S,Wang Y,Li D,Ma W,Yang Z,Li J,Zheng Z,Luan J,Wu X,Jiang F,Xu C,Ding C

更新日期：2020-07-16 00:00:00

abstract：:The importance of proper consumption of dietary folate for human health has been highlighted by an extensive number of publications over several decades. Fortification of grain products with folic acid was initiated with the specific intent to prevent neural tube defects, and the scope of this endeavor is unique in th...

journal_title：Clinical chemistry and laboratory medicine

authors： Strickland KC,Krupenko NI,Krupenko SA

更新日期：2013-03-01 00:00:00

abstract：:Adequate volume loading may be the most important step in the treatment of patients with septic shock. Techniques allowing us to achieve and tightly control volume loading and regional perfusion are considered to be helpful. An elevated oxygen delivery may be beneficial in some patients but the increase of oxygen deli...

journal_title：Clinical chemistry and laboratory medicine

authors： Meier-Hellmann A,Sakka S,Reinhart K

更新日期：1999-03-01 00:00:00

abstract：:The pathogenesis of cobalamin (Cbl)-deficient (Cbl-D) neuropathy and the role of normal prions (PrPcs) in myelin maintenance are both subjects of debate. We have demonstrated that Cbl deficiency damages myelin by increasing tumor necrosis factor (TNF)-α, and decreasing epidermal growth factor (EGF) levels in the rat c...

journal_title：Clinical chemistry and laboratory medicine

authors： Scalabrino G,Veber D

更新日期：2013-03-01 00:00:00

abstract：:Lipid peroxidation biomarkers and antioxidant status were measured in 76 cystic fibrosis (CF) patients and compared to 40 control subjects. Univariate and multivariate statistics were performed in this study. Results showed that indicators of lipid peroxidation were higher in CF patients than in controls; thiobarbitur...

journal_title：Clinical chemistry and laboratory medicine

authors： Benabdeslam H,Abidi H,Garcia I,Bellon G,Gilly R,Revol A

更新日期：1999-05-01 00:00:00

abstract：:Inflammatory bowel diseases (IBDs), which comprise the two major clinical subtypes, Crohn's disease and ulcerative colitis, incur high morbidity and potential mortality. The present study reviews data on the pathogenesis and diagnosis of IBDs. The pathogenesis depends on complex interactions between susceptibility gen...

journal_title：Clinical chemistry and laboratory medicine

authors： Basso D,Zambon CF,Plebani M

更新日期：2014-04-01 00:00:00

abstract：BACKGROUND:Non-invasive biochemical markers are needed to support the diagnosis of ulcerative colitis (UC), an incurable disease of unknown pathology. Midkine is an angiogenic cytokine, chemotactic towards neutrophils and macrophages, and a T-regulatory cell suppressor. METHODS:Serum midkine was measured immunoenzymat...

journal_title：Clinical chemistry and laboratory medicine

authors： Krzystek-Korpacka M,Neubauer K,Matusiewicz M

更新日期：2009-01-01 00:00:00

abstract：:Testing for the diagnosis of acute myocardial infarction and other diseases included in the spectrum of the "acute coronary syndrome" is rapidly changing from the traditional enzymatic assays to mass measurement of more specific and sensitive markers (cardiac troponins, CK-MB and myoglobin). Several questions have ari...

journal_title：Clinical chemistry and laboratory medicine

authors： Plebani M,Zaninotto M

更新日期：1999-11-01 00:00:00

abstract：BACKGROUND:Adiponectin is a cytokine produced by adipose tissue with insulin sensitising and anti-atherosclerotic effects. Low plasma adiponectin levels are used as a marker of the metabolic syndrome and incipient type 2 diabetes. METHODS:We carried out a series of studies to determine the short- and long-term variabi...

journal_title：Clinical chemistry and laboratory medicine

authors： Shand B,Elder P,Scott R,Frampton C,Willis J

更新日期：2006-01-01 00:00:00

abstract：:It has been well reported over recent years that most errors within the total testing process occur in the pre-analytical phase (46%-68.2%), an area that is usually outside of the direct control of the laboratory and which includes sample collection (phlebotomy). National and international (WHO, CLSI) guidelines recom...

journal_title：Clinical chemistry and laboratory medicine

authors： Cornes M,van Dongen-Lases E,Grankvist K,Ibarz M,Kristensen G,Lippi G,Nybo M,Simundic AM,Working Group for Preanalytical Phase (WG-PRE), European Federation of Clinical Chemistry and Laboratory Medicine (EFLM).

更新日期：2017-01-01 00:00:00

abstract：:This article provides an overview of the role of metabolite toxicity, low-grade inflammation and disturbed cellular signaling in obesity, glucose intolerance and diabetes. It also highlights links between this continuum of deteriorating glucose tolerance and atherosclerosis. Obesity, diabetes mellitus, and cardiovascu...

journal_title：Clinical chemistry and laboratory medicine

authors： Dominiczak MH

更新日期：2003-09-01 00:00:00

abstract：BACKGROUND:Insulin-like growth factors (IGFs) are believed to be important in brain development and repair following neuronal damage. It is also speculated that IGFs are involved in the association of foetal and pre-adult growth with schizophrenia (SZ). METHODS:The aim of this study was to assess levels of IGF-I, IGF-...

journal_title：Clinical chemistry and laboratory medicine

authors： Akanji AO,Ohaeri JU,Al-Shammri SA,Fatania HR

更新日期：2007-01-01 00:00:00

abstract：BACKGROUND:The Sysmex DI-60 system (DI-60, Sysmex, Kobe, Japan) is a new automated digital cell imaging analyzer. We explored the performance of DI-60 in comparison with Sysmex XN analyzer (XN, Sysmex) and manual count. METHODS:In a total of 276 samples (176 abnormal and 100 normal samples), white blood cell (WBC) dif...

journal_title：Clinical chemistry and laboratory medicine

authors： Kim HN,Hur M,Kim H,Kim SW,Moon HW,Yun YM

更新日期：2017-11-27 00:00:00

abstract：BACKGROUND:Crohn's disease (CD) is an incurable and difficult to diagnose condition. While high sensitive C-reactive protein (CRP) remains the best biochemical marker, we evaluated the diagnostic usefulness of lipid peroxidation indices. METHODS:Malondialdehyde/thiobarbituric acid-reactive substances (MDA/TBARS), pero...

journal_title：Clinical chemistry and laboratory medicine

authors： Boehm D,Krzystek-Korpacka M,Neubauer K,Matusiewicz M,Paradowski L,Gamian A

更新日期：2012-03-03 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：:Background Systemic sclerosis (SSc) and primary biliary cholangitis (PBC) are autoimmune diseases that may occur concomitantly and are both strongly associated with disease-specific autoantibodies. This study investigated the prevalence and fine specificity of PBC-specific serology (PBC-Ab) and associations with the S...

journal_title：Clinical chemistry and laboratory medicine

authors： Florin L,Rubben K,Vanhaecke A,Devreese K,De Keyser F,Smith V,Bonroy C

更新日期：2020-02-25 00:00:00

abstract：:Measurement of S-100B protein in serum or cerebrospinal fluid is increasingly used as a molecular marker of brain damage. However, there is no information about the pre-analytical in vitro stability of S-100B. We have investigated whether storing blood samples at different time periods and conditions affected the meas...

journal_title：Clinical chemistry and laboratory medicine

authors： Raabe A,Kopetsch O,Gross U,Zimmermann M,Gebhart P

更新日期：2003-05-01 00:00:00