Standardization and clinical management of lipoprotein(a) measurements.

abstract：:Introduction Element-tagged immunoassay coupled with inductively coupled plasma-mass spectrometry (ICP-MS) detection has the potential to revolutionize immunoassay analysis in clinical detection; however, a systematic evaluation with the standard guidelines of the assay is needed to ensure its performance meets the re...

journal_title：Clinical chemistry and laboratory medicine

authors： Jiang W,Sun G,Wen X,Men S,Cui W,Jing M,Jia X,Hu Z,Pu D,Zhang S,Yuan X,Liu X,Zhang X,Wang C

更新日期：2020-06-25 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：:Metabolic conversion of homocysteine (Hcy) to a chemically reactive metabolite, Hcy-thiolactone, catalyzed by methionyl-tRNA synthetase is the first step in a pathway that is suggested to contribute to Hcy toxicity in humans. The accumulation of Hcy-thiolactone is detrimental because of its intrinsic ability to modify...

journal_title：Clinical chemistry and laboratory medicine

authors： Jakubowski H

更新日期：2005-01-01 00:00:00

abstract：:Chronic rejection accounts for the greatest loss of renal allografts. HLA mismatching has been minimised by organ allocation and new immunosuppressive drugs have been employed, but the average cadaveric graft survival still does not exceed 12 years. Though the aetiology is multifactorial, one contributory factor for t...

journal_title：Clinical chemistry and laboratory medicine

authors： Gerstenkorn C,Robertson H,Mohamed MA,O'Donnell M,Ali S,Talbot D

更新日期：2000-11-01 00:00:00

abstract：BACKGROUND:The arginine derivatives asymmetric dimethylarginine (ADMA) and symmetric dimethylarginine (SDMA) interfere with endothelial nitric oxide synthesis. Plasma ADMA and SDMA have been shown to be risk factors for cardiovascular disease and/or kidney function deterioration in a variety of patient populations. ME...

journal_title：Clinical chemistry and laboratory medicine

authors： Wang S,Vicente FB,Miller A,Brooks ER,Price HE,Smith FA

更新日期：2007-01-01 00:00:00

abstract：BACKGROUND:We verified the analytical performance of strip-based handheld glucose meters (GM) for prescription use, in a comparative split-sample protocol using blood gas samples from a surgical intensive care unit (ICU). METHODS:Freestyle Precision Pro (Abbott), StatStrip Connectivity Meter (Nova), ACCU-CHEK Inform I...

journal_title：Clinical chemistry and laboratory medicine

authors： Claerhout H,De Prins M,Mesotten D,Van den Berghe G,Mathieu C,Van Eldere J,Vanstapel F

更新日期：2016-01-01 00:00:00

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 software has been developed on quality control, department economics, information supervise and personal administration. In this article, we discuss the part of quality control, from which we benefit most, on developing ideas, running principle, and application. This network will enable the implementation of total q...

journal_title：Clinical chemistry and laboratory medicine

authors： Yulong C

更新日期：2001-12-01 00:00:00

abstract：BACKGROUND:Established general risk score models for intensive care patients incorporate several clinical and laboratory data. However, the collection, documentation and classification of clinical data are time-consuming, incur labor-related costs, and are dependent on the experience of the examiner. Therefore, in the ...

journal_title：Clinical chemistry and laboratory medicine

authors： Stachon A,Segbers E,Hering S,Kempf R,Holland-Letz T,Krieg M

更新日期：2008-01-01 00:00:00

abstract：:Gastric juice is known to have phospholipase A2 catalytic activity. Helicobacter pylori (H. pylori) has been reported to produce phospholipase A2, which is believed to hydrolyse the protective layer of gastric mucosal phospholipids and to promote mucosal damage. The current study aimed at identifying secretory phospho...

journal_title：Clinical chemistry and laboratory medicine

authors： Huhtinen HT,Grönroos JM,Haapamäki MM,Nevalainen TJ

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND:Pleomorphic adenoma (PA) is a benign tumour of the salivary gland with a tendency to malignancy which creates many diagnostic problems. N-acetyl-beta-hexosaminidase (HEX) is a lysosomal exoglycosidase involved in degradation of oligosaccharide chains of glycoproteins, glycolipids and glycosaminoglycans, know...

journal_title：Clinical chemistry and laboratory medicine

authors： Borzym-Kluczyk M,Olszewska E,Radziejewska I,Lewszuk A,Zwierz K

更新日期：2008-01-01 00:00:00

abstract：:Serum concentration of carbohydrate 19-9 antigen (CA 19-9), a sensitive marker of pancreatic cancer and cholangiocarcinoma, increases in a variety of liver diseases due to higher production and release by bile duct cells. Biliary epithelial cells are primarily affected in liver disease associated with cystic fibrosis ...

journal_title：Clinical chemistry and laboratory medicine

authors： Bettinardi N,Felicetta I,Tomasi PA,Colombo C

更新日期：2003-03-01 00:00:00

abstract：BACKGROUND:Gilbert's syndrome is a common metabolic dysfunction characterized by elevated levels of unconjugated bilirubin in the bloodstream. This condition is usually caused by additional (TA) insertions in a promoter region of the uridine diphosphate glucuronosyltransferase 1A1 (UGT1A1) gene, which instead of the se...

journal_title：Clinical chemistry and laboratory medicine

authors： Fesenko EE,Heydarov RN,Stepanova EV,Abramov ME,Chudinov AV,Zasedatelev AS,Mikhailovich VM

更新日期：2013-06-01 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:The stability limit of an analyte in a biological sample can be defined as the time required until a measured property acquires a bias higher than a defined specification. Many studies assessing stability and presenting recommendations of stability limits are available, but differences among them are frequen...

journal_title：Clinical chemistry and laboratory medicine

authors： Gómez Rioja R,Martínez Espartosa D,Segovia M,Ibarz M,Llopis MA,Bauça JM,Marzana I,Barba N,Ventura M,García Del Pino I,Puente JJ,Caballero A,Gómez C,García Álvarez A,Alsina MJ,Álvarez V

更新日期：2018-10-25 00:00:00

abstract：:Soluble transferrin receptor (sTfR) is reported to be a reliable marker for the diagnosis of iron deficiency, especially when iron metabolism is influenced by inflammatory disorders such as infection, chronic inflammation and cancer-related anemia. In the present multicenter study the analytical performance of a recen...

journal_title：Clinical chemistry and laboratory medicine

authors： Kolbe-Busch S,Lotz J,Hafner G,Blanckaert NJ,Claeys G,Togni G,Carlsen J,Röddiger R,Thomas L

更新日期：2002-05-01 00:00:00

abstract：BACKGROUND:Anemia, a frequent and deleterious condition in patients with cancer, is mainly caused by chemotherapy toxicity, iron deficiency, or inflammation. We evaluated the baseline iron metabolism biomarkers and their association with anemia occurrence during chemotherapy in patients with early breast cancer (EBC). ...

journal_title：Clinical chemistry and laboratory medicine

authors： Durigova A,Lamy PJ,Thezenas S,Pouderoux S,Montels F,Romieu G,Gutowski M,Jacot W

更新日期：2013-09-01 00:00:00

abstract：:Circulating tumor cells (CTCs) provide unique information for the management of breast cancer patients, since their detection and monitoring is useful for prognosis, prediction of response to therapy, or monitoring clinical course in patients with localized or metastatic disease. Currently, the most practical applicat...

journal_title：Clinical chemistry and laboratory medicine

authors： Lianidou ES,Markou A

更新日期：2011-10-01 00:00:00

abstract：BACKGROUND:Crimean-Congo hemorrhagic fever (CCHF) is a public health problem in many countries. Chitotriosidase (ChT) is an enzyme secreted by activated macrophages that catalyzes the hydrolysis of chitin and chitin-like substrates. The goal of this study was to assess the relationship between serum ChT activity and mo...

journal_title：Clinical chemistry and laboratory medicine

authors： Kurt YG,Cayci T,Onguru P,Akgul EO,Yaman H,Aydin I,Bodur H,Turker T,Kurt I,Cevik MA,Erbil MK

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND:Plasma iron is increased in preeclampsia (PE) when compared to healthy pregnant women. This is in contrast to inflammation characteristic for PE. The link between iron homeostasis and inflammation is hepcidin. Our goal was to describe hepcidin concentrations and its association with iron homeostasis in PE. ...

journal_title：Clinical chemistry and laboratory medicine

authors： Toldi G,Stenczer B,Molvarec A,Takáts Z,Beko G,Rigó J Jr,Vásárhelyi B

更新日期：2010-10-01 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：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:The aim of the current study was to investigate levels of adenosine deaminase in plasma of patients with hydatidiform mole. METHODS:Plasma adenosine deaminase levels were determined in 17 women with normal pregnant course, in 17 women with hydatidiform mole, and in 17 non-pregnant healthy volunteers. RESUL...

journal_title：Clinical chemistry and laboratory medicine

authors： Engin-Ustün Y,Ustün Y,Karabulut AB,Doğan K,Meydanli MM,Sezgin B

更新日期：2007-01-01 00:00:00

abstract：Objectives:Matrix differences among serum samples from non-pregnant and pregnant patients could bias measurements. Standard Reference Material 1949, Frozen Human Prenatal Serum, was developed to provide a quality assurance material for the measurement of hormones and nutritional elements throughout pregnancy. Methods:...

journal_title：Clinical chemistry and laboratory medicine

authors： Boggs ASP,Kilpatrick LE,Burdette CQ,Tevis DS,Fultz ZA,Nelson MA,Jarrett JM,Kemp JV,Singh RJ,Grebe SKG,Wise SA,Kassim BL,Long SE

更新日期：2020-10-26 00:00:00

abstract：BACKGROUND:The goal of this study was to detect modification in the expression of plasma proteins and/or post-translational modifications of their structure in patients with end stage renal disease. METHODS:Serum samples from 19 adult patients treated by maintenance hemodialysis (MHD) were analyzed in comparison to se...

journal_title：Clinical chemistry and laboratory medicine

authors： Donadio E,Piccolomini F,Dimuccio V,Felicioli A,Balestreri E,Cianti R,Armini A,Bini L,Felicioli R,Donadio C

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND:Fatty acid metabolites play a key role in numerous physiological and pathological processes. A rapid liquid chromatography-mass spectrometry assay for the simultaneous determination of prostanoids, isoprostane and lipoxygenase (LOX) derived fatty acid metabolites in a small biological sample of only 20 micro...

journal_title：Clinical chemistry and laboratory medicine

authors： Unterwurzacher I,Koal T,Bonn GK,Weinberger KM,Ramsay SL

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND:Thyroid stimulating hormone (TSH) receptor autoantibodies (TRAb) are pathogenetic and diagnostic hallmarks of Graves' disease (GD). Three varieties of TRAb have been described: stimulating (S-TRAb), blocking (B-TRAb), and apoptotic (A-TRAb) autoantibodies. Very recently, the first immunoassay method (Immulit...

journal_title：Clinical chemistry and laboratory medicine

authors： Tozzoli R,D'Aurizio F,Villalta D,Giovanella L

更新日期：2017-01-01 00:00:00

abstract：:We discovered a hitherto undescribed insertion/deletion (I/D) polymorphism of 7 base pairs in intron 4 of the HP1 allele and intron 4 and 6 of the HP2 allele. Genotyping was performed in 311 Belgian subjects. The association between serum haptoglobin (Hp) and lipid concentrations and the Hp I/D genotypes was investiga...

journal_title：Clinical chemistry and laboratory medicine

authors： Wuyts B,Hetet G,Grandchamp B,Delanghe JR

更新日期：2002-05-01 00:00:00

abstract：BACKGROUND:Aging is the result of several mechanisms which operate simultaneously. Among them, glycation is of particular interest because it is a reaction which affects slowly renewing tissues and macromolecules with elevated half-life, like the dermis, a skin compartment highly affected by aging. Glycation produces c...

journal_title：Clinical chemistry and laboratory medicine

authors： Pageon H,Zucchi H,Rousset F,Monnier VM,Asselineau D

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:CD4+CD25+ forkhead box P3 (FOXP3)+ regulatory T cells (Tregs) accumulate in malignant tumors and negatively regulate antitumor immunity. However, the clinical significance of Tregs in HCC remains unclear. To determine the prognostic value of Tregs, we conducted a retrospective study on 264 patients with Barc...

journal_title：Clinical chemistry and laboratory medicine

authors： Li F,Guo Z,Lizée G,Yu H,Wang H,Si T

更新日期：2014-09-01 00:00:00