Study of IgM aggregation in serum of patients with macroglobulinemia.

abstract：BACKGROUND:The Enhanced Liver Fibrosis (ELF) score combining serum hyaluronan, N-terminal peptide of type III procollagen and tissue inhibitor of metalloproteinase-1, was reported as relevant in predicting liver fibrosis in chronic liver disease and proposed as an alternative to liver biopsy. METHODS:We evaluated the ...

journal_title：Clinical chemistry and laboratory medicine

authors： Guéchot J,Trocmé C,Renversez JC,Sturm N,Zarski JP,ANRS HC EP 23 Fibrostar Study Group.

更新日期：2012-01-13 00:00:00

abstract：BACKGROUND:Risk prediction algorithms for coronary heart disease (CHD) are recommended for clinical use. However, their predictive ability remains modest and the inclusion of genetic risk may improve their performance. METHODS:QRISK2 was used to assess CHD risk using conventional risk factors (CRFs). The performance o...

journal_title：Clinical chemistry and laboratory medicine

authors： Beaney KE,Cooper JA,Drenos F,Humphries SE

更新日期：2017-08-28 00:00:00

abstract：:Background Direct oral anticoagulants (DOACs) may cause false results of activated protein C resistance (APC-R) ratio. DOAC-Remove, a new reagent based on activated carbon, has been designed to eliminate the interference of DOACs on coagulation assays. The aim of the study was to investigate whether the use of DOAC-Re...

journal_title：Clinical chemistry and laboratory medicine

authors： Kopytek M,Ząbczyk M,Malinowski KP,Undas A,Natorska J

更新日期：2020-02-25 00:00:00

abstract：BACKGROUND:Prostate-specific antigen (PSA) is used as an outcome measure for relapsed disease in prostate cancer. Nonetheless, there are considerable concerns about its indiscriminate use as a surrogate endpoint for cell growth or survival. We hypothesized that treatment with a luteinizing hormone releasing hormone (LH...

journal_title：Clinical chemistry and laboratory medicine

authors： Wenisch JM,Mayr FB,Spiel AO,Radicioni M,Jilma B,Jilma-Stohlawetz P

更新日期：2014-03-01 00:00:00

abstract：BACKGROUND:The objective of the work was to study the manifestations of antiphospholipid syndrome (APS) in the Chinese population, and evaluate the ability of lupus anticoagulant (LAC) assays to identify APS. METHODS:Consecutive patients with APS from 2012 to 2015 in our hospital were recruited, strictly following the...

journal_title：Clinical chemistry and laboratory medicine

authors： Tang N,Sun Z,Yin S

更新日期：2016-11-01 00:00:00

abstract：:Objectives Our recent survey of 44 mass spectrometry laboratories across 17 countries identified variation in internal standard (IS) choice for the measurement of serum/plasma 17α-hydroxyprogesterone (17OHP) by liquid chromatography-tandem mass spectrometry (LC-MS/MS). The choice of IS may contribute to inter-method v...

journal_title：Clinical chemistry and laboratory medicine

authors： Loh TP,Ho CS,Hartmann MF,Zakaria R,Lo CWS,van den Berg S,de Rijke YB,Cooke BR,Hoad K,Graham P,Davies SR,Mackay LG,Wudy SA,Greaves RF

更新日期：2020-09-25 00:00:00

abstract：:Drug-induced cardiotoxicity is a major clinical problem; cardiotoxic drugs may induce both cardiac dysfunction and myocardial injury. Several recent studies reported that cardiac troponins measured with high-sensitivity methods (hs-cTn) can enable the early detection of myocardial injury related to chemotherapy or abu...

journal_title：Clinical chemistry and laboratory medicine

authors： Cardinale DM,Zaninotto M,Cipolla CM,Passino C,Plebani M,Clerico A

更新日期：2020-08-26 00:00:00

abstract：UNLABELLED:Background: Melanoma is the most aggressive skin cancer and, despite recent advances in therapy, about 20% of the patients die of their disease. Early relapse detection and monitoring of therapy response are crucial for efficient treatment of advanced melanoma. Thus, there is a need for blood-based biomarker...

journal_title：Clinical chemistry and laboratory medicine

authors： Kuhlmann JD,Wimberger P,Wilsch K,Fluck M,Suter L,Brunner G

更新日期：2015-03-01 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：:Laboratory Medicine organizations and their professional members have a goal and responsibility to benefit the health and wellbeing of the patients and communities they serve. Newer genetics and biochemical techniques raise significant issues of community concern, impacting on privacy, informed consent, access to and ...

journal_title：Clinical chemistry and laboratory medicine

authors： Burnett L,McQueen MJ,Jonsson JJ,Torricelli F,IFCC Taskforce on Ethics 13.7.

更新日期：2007-01-01 00:00:00

abstract：BACKGROUND:It has been proposed that only anti-thyroid-peroxidase (TPOAb) and not anti-thyroglobulin (TgAb) antibodies should be assayed in the diagnosis of autoimmune thyroid disease (AITD). METHODS:We analyzed the thyroid autoantibody profile with a multiplex bead array system, which allows simultaneous measurement ...

journal_title：Clinical chemistry and laboratory medicine

authors： Tozzoli R,Villalta D,Kodermaz G,Bagnasco M,Tonutti E,Bizzaro N

更新日期：2006-01-01 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：:Cryoglobulins are proteins that precipitate at temperatures below 37 degrees C. Cold-induced precipitation of proteins may occur in vivo secondary to several important diseases, and lead to pathological manifestations involving different organs. Cryoprecipitation may be observed in vitro by exposing serum samples, sup...

journal_title：Clinical chemistry and laboratory medicine

authors： Di Stasio E,Bizzarri P,Bove M,Casato M,Giardina B,Fiorilli M,Galtieri A,Pucillo LP

更新日期：2003-02-01 00:00:00

abstract：:Background The present study was undertaken to evaluate the clinical impact of a thyroglobulin (Tg) minirecovery test (Tg-mRec) in a large series of differentiated thyroid carcinoma (DTC) patients treated and monitored homogeneously in a tertiary referral center. Methods Included were 1120 serum samples from 798 DTC p...

journal_title：Clinical chemistry and laboratory medicine

authors： Giovanella L,Verburg FA,Trimboli P,Imperiali M,Keller F,Ceriani L

更新日期：2019-07-26 00:00:00

abstract：BACKGROUND:The new swine influenza (H1N1) requires fast and accurate diagnosis. Currently, there are few reports about the diagnostic performance of influenza antigen tests with regard to the H1N1 virus infection. We evaluated the reactivity of eight commercially available rapid antigen tests in samples from confirmed ...

journal_title：Clinical chemistry and laboratory medicine

authors： Herzum I,Lutz T,Koch F,Geisel R,Gehrt A

更新日期：2010-01-01 00:00:00

abstract：:Cytokines are key mediators in cell regulation and communication. The concentration of these proteins can rapidly and importantly increase during severe clinical situations. However, current techniques are not adapted to stat measurement, thus making their clinical use limited. In this context, the commercialization o...

journal_title：Clinical chemistry and laboratory medicine

authors： Berthier F,Lambert C,Genin C,Bienvenu J

更新日期：1999-05-01 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：:Prolidases I and II were highly purified from human erythrocytes. The effects of various amino acids, MnCl2 and mercaptoethanol, on these two enzymes were investigated. Normal prolidase II was very labile in the absence of MnCl2 or mercaptoethanol. The activity of prolidase II was maintained at about 76% by pre-incuba...

journal_title：Clinical chemistry and laboratory medicine

authors： Nakayama K,Awata S,Zhang J,Kaba H,Manabe M,Kodama H

更新日期：2003-10-01 00:00:00

abstract：:Urinary cotinine was measured according to its inhibitory activity on the agglutination of cotinine-coated latex particles by anti-cotinine antibodies, the agglutination being measured by optical counting of the remaining non-agglutinated particles (particle counting, PaC). The detection limit was 0.03 microgram/ml an...

journal_title：Clinical chemistry and laboratory medicine

authors： Galanti LM,Dell'Omo J,Vanbeckbergen D,Dubois P,Masson PL,Cambiaso CL

更新日期：1999-07-01 00:00:00

abstract：:Background The accurate and precise measurement of triglycerides is important due to the adverse effects associated with hypertriglyceridaemia. Most laboratory methods are based on enzymatic hydrolysis of triglycerides with measurement of the total glycerol. An elevated free glycerol concentration may result in overes...

journal_title：Clinical chemistry and laboratory medicine

authors： van Heerden C,Magwete A,Mabuza D

更新日期：2020-07-28 00:00:00

abstract：BACKGROUND:Surface-enhanced laser desorption and ionization time-of-flight mass spectrometry (SELDI-TOF/MS), a laboratory-friendly technique, is used to identify biomarkers for cancer. The aim of the present study was to explore the application of SELDI proteomic patterns in serum for distinguishing between cases of pa...

journal_title：Clinical chemistry and laboratory medicine

authors： Navaglia F,Fogar P,Basso D,Greco E,Padoan A,Tonidandel L,Fadi E,Zambon CF,Bozzato D,Moz S,Seraglia R,Pedrazzoli S,Plebani M

更新日期：2009-01-01 00:00:00

abstract：:Reduced and total homocysteine, cysteine, glutathione and cysteinylglycine in plasma were investigated in 19 patients with chronic obstructive pulmonary disease and in 29 healthy subjects. The purpose was to examine the influence of pro-oxidant activity caused by the lung disease on the metabolism of homocysteine and ...

journal_title：Clinical chemistry and laboratory medicine

authors： Andersson A,Ankerst J,Lindgren A,Larsson K,Hultberg B

更新日期：2001-03-01 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：:Overcrowding of the emergency department (ED) is rapidly becoming a global challenge and a major source of concern for emergency physicians. The evaluation of cardiac biomarkers is critical for confirming diagnoses and expediting treatment decisions to reduce overcrowding, however, physicians currently face the dilemm...

journal_title：Clinical chemistry and laboratory medicine

authors： Di Somma S,Zampini G,Vetrone F,Soto-Ruiz KM,Magrini L,Cardelli P,Ronco C,Maisel A,Peacock FW

更新日期：2014-10-01 00:00:00

abstract：:An outbreak of the so-called Coronavirus disease 2019 (COVID-19), caused by the severe acute respiratory syndrome Coronavirus 2 (SARS-CoV-2), has been spreading rapidly nationwide in China since December 2019. Wuhan, Hubei Province, is the hardest-hit region, with a rise in confirmed cases and its hospitals overwhelme...

journal_title：Clinical chemistry and laboratory medicine

authors： Yusong L,Duanliang P,Jia Y,Dunyan C,Hongbing J,Siyuan Y,Huanhuan C,Juan Z,Lyurong L

更新日期：2020-06-25 00:00:00

abstract：:Over the past decades, the randomized controlled trial has entered an era of continuous improvement and has gradually become accepted as the most effective way of determining the relative efficacy and toxicity of new therapies because it controls for placebo and time effects. However, even sensitive and properly desig...

journal_title：Clinical chemistry and laboratory medicine

authors： Cleophas TJ

更新日期：1999-11-01 00:00:00

abstract：:Despite many years of study, clinical trials of new drugs to prevent thrombosis have often been disappointing. Part of the problem lies in our incomplete understanding of the regulation of plasminogen activation and/or inhibition in vivo. We have previously shown that in vitro nitration of plasminogen in plasma by per...

journal_title：Clinical chemistry and laboratory medicine

authors： Hathuc C,Hermo R,Schulze J,Gugliucci A

更新日期：2006-01-01 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：:Thrombophilia can be identified in about half of all patients presenting with venous thromboembolism (VTE). Thrombophilia screening for various indications has increased tremendously, but whether the results of such tests help in the clinical management of patients is uncertain. Here, current recommendations for throm...

journal_title：Clinical chemistry and laboratory medicine

authors： Stegnar M

更新日期：2010-12-01 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