Abstract:
OBJECTIVES:Human kallikrein 11 gene (KLK11) encodes a secreted serine protease. In view of its diagnostic and prognostic strength in many malignancies, we investigated the mRNA expression levels of KLK11 in laryngeal tissues in order to unveil its clinical usefulness in laryngeal cancer. DESIGN AND METHODS:KLK11 expression was quantified in 163 tissue samples from 105 laryngeal cancer patients with the development of a highly sensitive real-time PCR methodology, using SYBR Green® chemistry. RESULTS:KLK11 expression in laryngeal cancer specimens of primary or recurrent nature was significantly inferior compared with their non-malignant counterparts (P<0.001 and P=0.026, respectively), a finding of immense diagnostic value as illustrated in the ROC curve analyses (P<0.001). Survival analysis showed that patients harboring KLK11-positive tumors had a significantly decreased risk of death (HR=0.26, P=0.042). CONCLUSIONS:Our data recommend KLK11 mRNA expression as a novel and independent biomarker in laryngeal cancer for diagnostic and prognostic purposes.
journal_name
Clin Biochemjournal_title
Clinical biochemistryauthors
Patsis C,Yiotakis I,Scorilas Adoi
10.1016/j.clinbiochem.2012.03.005subject
Has Abstractpub_date
2012-06-01 00:00:00pages
623-30issue
9eissn
0009-9120issn
1873-2933pii
S0009-9120(12)00132-4journal_volume
45pub_type
杂志文章abstract::The field of miRNA research is evolving at a very fast pace. Since their discovery almost 20years ago, miRNAs have proven to be of tremendous importance to normal physiological homeostasis as well as to the pathogenesis of major diseases such as cancer. Recent advances describe a key contribution for miRNAs in a wide ...
journal_title:Clinical biochemistry
pub_type: 杂志文章,评审
doi:10.1016/j.clinbiochem.2013.02.009
更新日期:2013-07-01 00:00:00
abstract:OBJECTIVES:The use of iodinated contrast media has grown in popularity in the past two decades, but relatively little attention has been paid to the possible interferential effects of contrast media on laboratory test results. Herein, we investigate medical contrast media interference with routine chemistry results obt...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2017.02.023
更新日期:2017-08-01 00:00:00
abstract::1. The following proteolytic enzymes were measured in muscles of control subjects and patients with muscular dystrophies and related neuromuscular diseases: an elastase-like enzyme, carboxypeptidase A, carboxypeptidase B and pyroglutamyl peptidase. 2. Elastase-like enzyme and carboxypeptidase B did not show significan...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/s0009-9120(79)80001-6
更新日期:1979-04-01 00:00:00
abstract:OBJECTIVE:The aim of our research is to determine whether the time of blood sampling and fasting of patients have an impact on TSH values. DESIGN AND METHODS:A total of 198 participants were enrolled in this study and classified into five groups: A--the first sample collection for TSH measurement was taken between 7:0...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2015.08.020
更新日期:2015-12-01 00:00:00
abstract::Enzymic fluorimetric methods are described for the determination of primary bile acids and of chenodeoxycholic acid (CDC) and cholic acid (C) in serum. Bile acids are extracted from 0.3 mL of serum in a simple 5-min step with use of Sep-Pak C cartridges. Total primary bile acids are measured by an equilibrium techniqu...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/s0009-9120(84)90145-0
更新日期:1984-08-01 00:00:00
abstract:OBJECTIVES:Cortisol metabolism is controlled by 11beta-hydroxysteroid dehydrogenase (11beta-HSD) isoenzymes, which interconvert cortisol and cortisone. Accurate measurement of the cortisol and cortisone concentrations and their ratio provide useful information about 11beta-HSD activity. METHODS:Cortisol and cortisone ...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2004.01.005
更新日期:2004-05-01 00:00:00
abstract:OBJECTIVES:CA 15-3 and CEA are considered useful tumor markers in monitoring breast cancer patients. This study was undertaken to specifically evaluate the transient elevations in these markers that are observed during systemic treatment for metastatic disease. This phenomenon has been termed "spiking." DESIGN AND MAT...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/s0009-9120(96)00133-6
更新日期:1997-02-01 00:00:00
abstract::The solid-phase radioimmunoassay procedures for serum digoxin and cortisol with the Concept-4 were evaluated for specificity, correlation with other radioimmunoassay procedures, parallelism, recovery, carryover, and precision. 1. The detection limits of the digoxin and cortisol assays were 10 pg/tube and 40 pg/tube, r...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/s0009-9120(79)80136-8
更新日期:1979-08-01 00:00:00
abstract:INTRODUCTION:Critical limb ischemia (CLI) is a severe peripheral arterial disease, characterized by rest pain, ulcers and gangrene in the legs. Gas6 is a vitamin K-dependent protein, which binds and activates the tyrosine kinase receptor Axl. Gas6-mediated Axl-signaling influences endothelial activation, neointima form...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2010.04.006
更新日期:2010-07-01 00:00:00
abstract:OBJECTIVE:To review screening for cancer in high risk families. METHODS AND RESULTS:Screening for hereditary cancer involves three steps: it is first necessary to identify families at high risk by examining the number and sites of cancer in a family. Special attention is given to cancers appearing at an early age, to ...
journal_title:Clinical biochemistry
pub_type: 杂志文章,评审
doi:10.1016/0009-9120(95)00022-2
更新日期:1995-08-01 00:00:00
abstract::Food allergy has a dramatic impact on a child's (and their family's) quality of life and places a major financial burden on the community. It has been hypothesized that the increase in food allergy may relate to the concordant rise in prevalence of vitamin D insufficiency. More recently a second hypothesis has implica...
journal_title:Clinical biochemistry
pub_type: 杂志文章,评审
doi:10.1016/j.clinbiochem.2014.01.033
更新日期:2014-06-01 00:00:00
abstract:OBJECTIVES:To measure serum cholinesterase (SCHE) with an integration strategy. DESIGN AND METHODS:At 54.0 micromol/L butyrylthiolcholine, SCHE initial rates were calculated with 50.0 micromol/L butyrylthiolcholine and maximal rates via an improved integrated method if substrate consumptions within 5.0 min were over 6...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2008.11.016
更新日期:2009-06-01 00:00:00
abstract:OBJECTIVES:To produce a monoclonal antibody (MAb) against electronegative LDL (LDL-) for detecting this modified lipoprotein in blood plasma and tissues. DESIGN AND METHODS:LDL- was isolated from human blood plasma and used as an antigen for immunization of Balb/c mice. Lymphocytes of immunized mice were fused with my...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2005.09.014
更新日期:2006-01-01 00:00:00
abstract:OBJECTIVE:To develop a tool to assess the clinical accuracy of glucose meter performance using an insulin dosing protocol to assess the frequency and extent of error in insulin dose categories. METHODS:Retrospective comparison of 1815 glucose meter and central laboratory glucose results obtained from 1698 critically i...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2019.06.001
更新日期:2019-08-01 00:00:00
abstract::Three commercially available assays (an enzyme-linked immunosorbent assay ELISA, an immunoradiometric assay, IRMA, and a nephelometric assay) for the determination of lipoprotein(a) [Lp(a)] were compared with respect to the dependency of these assays on the various apolipoprotein(a) [apo(a)] isoforms. Although there w...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/0009-9120(94)00052-w
更新日期:1994-12-01 00:00:00
abstract::The structure of enzyme active sites and the nature of the catalytic process are reviewed. The impressive efficiency of these protein catalysts appears to stem from such factors as proximity and orientation of enzyme and substrate moieties, strain, and the occurrence of distinctive microenvironments within catalytic c...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/s0009-9120(76)80040-9
更新日期:1976-06-01 00:00:00
abstract::This study was performed to investigate the antioxidant mechanisms of polymorphonuclear leucocytes (PMN) in active stage of Behçet's Disease. PMN activities of myeloperoxidase (p < 0.02), superoxide dismutase (p < 0.001), catalase (p < 0.005), and glutathione peroxidase (p < 0.005) were significantly lower in the pati...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/0009-9120(94)90046-9
更新日期:1994-10-01 00:00:00
abstract::The investigation of oxidative stress (OS), its mechanisms and connections with human diseases, is a topic of interest with more than 36,000 PubMed citations to date. The OS can be approached either from the perspective of pro-oxidation, either of anti-oxidation, and both can be investigated considering individual che...
journal_title:Clinical biochemistry
pub_type: 杂志文章,评审
doi:10.1016/j.clinbiochem.2016.11.037
更新日期:2017-04-01 00:00:00
abstract::New methods were developed for the separation of major lipid classes varying in polarity from cholesterol esters to lysophosphatidylcholine. The methods were used for the analysis of extracts obtained from human sera. The lipids were separated by overpressured thin-layer chromatography, classical thin-layer chromatogr...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/s0009-9120(88)80092-4
更新日期:1988-04-01 00:00:00
abstract::A simple and rapid method for serum sex hormone binding globulin (SHBG) was developed. Sera from pregnant women were pooled and the SHBG concentration was measured by Rosner's method. This pool was diluted with charcoal-treated and heated serum to give standards ranging in concentrations from 26.8-0.8 micrograms/L. Tw...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/s0009-9120(85)80031-x
更新日期:1985-10-01 00:00:00
abstract:OBJECTIVE:The relationship between the severity of atherosclerotic coronary artery disease (CAD) and circulating levels of salusin-α, salusin-β and heregulin-β1 has been investigated. In addition, the relationship with these peptides and high sensitive C-reactive protein (hsCRP) has been investigated. METHODS:The stud...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2020.10.003
更新日期:2021-01-01 00:00:00
abstract:OBJECTIVES:The aims of this study were to determine the changes in serum histologic surrogate markers and to identify the serum markers predicting treatment response in patients with chronic hepatitis B (CHB) during entecavir treatment. DESIGN AND METHODS:Sixty CHB patients who received entecavir for 12 months were in...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2011.09.023
更新日期:2012-01-01 00:00:00
abstract:OBJECTIVES:Hypertension (HT) is a complex disorder influenced by both genetic and environmental factors. Recent genome-wide association studies have identified a major risk locus for atherosclerosis on chromosome 9p21.3. SNPs within the coding sequences of CDKN2A/B and the long non-coding RNA CDKN2B-AS1 could potential...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2016.02.012
更新日期:2016-07-01 00:00:00
abstract:OBJECTIVE:To increase the accuracy of non-invasive diagnosis of nonalcoholic fatty liver disease (NAFLD), clinical and laboratory NAFLD indicators were integrated into a diagnostic formula. METHODS:A total of 141 patients with clinically diagnosed NAFLD and 30 healthy controls were enrolled. We collected case history,...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2018.11.011
更新日期:2019-02-01 00:00:00
abstract::The discovery of the causal association of adenosine deaminase (ADA) and purine nucleoside phosphorylase (PNP) deficiency with some forms of primary immunodeficiency disease had led to new approaches to therapy, such as enzyme replacement. In ADA deficiency, bone marrow transplantation remains the primary method of ch...
journal_title:Clinical biochemistry
pub_type: 杂志文章,评审
doi:10.1016/s0009-9120(83)94381-3
更新日期:1983-02-01 00:00:00
abstract:OBJECTIVES:Superoxide dismutase (SOD) is a key antioxidant enzyme, responsible for scavenging of superoxide anion - a precursor of all reactive oxygen species (ROS). ROS are implicated in many pathologies, particularly in tumor disease. The aim of our work was to evaluate SOD isoforms' activity and protein level change...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2007.09.014
更新日期:2008-01-01 00:00:00
abstract:OBJECTIVES:To compare the analysis of urinary albumin from diabetic patients by four conventional immunoassays including radioimmunoassay (RIA), immunonephelometry (IN), and two different methods of immunoturbidimetry (IT), as well as by high-performance liquid chromatography (HPLC). DESIGN AND METHODS:Urines were col...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2003.10.008
更新日期:2004-02-01 00:00:00
abstract::Cyclosporine A (CsA) represents one of the more important therapeutic advances in the field of kidney transplantation. However, its effectiveness is limited by serious side effects, most notably nephrotoxicity. Investigation of the mechanisms of CsA-induced renal dysfunction has been hampered by the lack of a suitable...
journal_title:Clinical biochemistry
pub_type: 杂志文章,评审
doi:10.1016/0009-9120(91)90357-k
更新日期:1991-02-01 00:00:00
abstract:OBJECTIVES:Therapeutic monitoring of everolimus with chromatographic methods (HPLC) enabled effective immunosuppression while limiting the incidence of drug-related adverse events. A fluorescence polarization immunoassay (FPIA) has been recently developed for the assessment of everolimus levels. The present study was d...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/j.clinbiochem.2006.08.013
更新日期:2006-12-01 00:00:00
abstract::A simple method for the determination of triodothyronine (T3) uptake using I125-T3 and dextran coated charcoal is described. This reaction is time dependent after the addition of dextran coated charcoal. Effect of temperature, concentrations of I125-T3 and charcoal are reported. Within-run precision has been estimated...
journal_title:Clinical biochemistry
pub_type: 杂志文章
doi:10.1016/s0009-9120(76)80009-4
更新日期:1976-02-01 00:00:00