Abstract:
BACKGROUND:Cell-free DNA (cfDNA) in the plasma of patients with both malignant and benign breast lesions was analyzed to determine whether the findings may have diagnostic and prognostic implications and to analyze the association between the levels of cfDNA and prognostic parameters. METHODS:Plasma samples were obtained from 99 subjects; 42 with breast cancer (BC), 30 with benign breast lesions, and 27 healthy women as normal controls. Circulatory cfDNA was extracted from the plasma samples and quantified using a real-time quantitative PCR method. Immunohistochemistry was done on formalin-fixed paraffin-embedded sections to evaluate the status of hormonal receptors (estrogen receptor [ER] and progesterone receptor [PR]), and the protein expression of both Her2/neu and Topoisomerase IIα. RESULTS:The level of cfDNA in the BC group was significantly higher than in the benign lesions and control groups. cfDNA level was associated with malignant tumor size, lymph node involvement, stage, and grade as well as Her2/neu and Topoisomerase IIα expression, while it was not associated with ER or PR status. CONCLUSIONS:The present study suggests that the level of cfDNA can be easily quantified using plasma samples. Thus, level of plasma cfDNA might constitute an important noninvasive diagnostic and prognostic valuable tool in cancer breast patients' management.
journal_name
J Clin Lab Analjournal_title
Journal of clinical laboratory analysisauthors
Hashad D,Sorour A,Ghazal A,Talaat Idoi
10.1002/jcla.21548subject
Has Abstractpub_date
2012-11-01 00:00:00pages
467-72issue
6eissn
0887-8013issn
1098-2825journal_volume
26pub_type
杂志文章abstract:BACKGROUND:The aim of this study was to detect reliability of Brucella Coombs gel test (BCGT) by comparing with with ELISA (IgG + IgM), Standard agglutination test, and Brucella immunocapture agglutination methods in serological diagnosis of brucellosis. METHODS:Brucella Coombs gel test (BCGT), Brucella ELISA (IgG + I...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.21934
更新日期:2016-09-01 00:00:00
abstract::A novel and sensitive noncompetitive enzyme immunoassay (hetero-two-site enzyme immunoassay) for alpha-human atrial natriuretic peptide (alpha-hANP) in plasma, which uses only one monoclonal IgG for the ring structure of alpha-hANP, is described. Plasma was filtered through polysaccharide membrane to separate peptides...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.1860050506
更新日期:1991-01-01 00:00:00
abstract:BACKGROUND:The performances of the QMS(®) Teicoplanin immunoassay recently developed on Cobas(®) 6000/8000 systems were evaluated and compared to a fluorescence polarization immunoassay (FPIA) [Teicoplanin Innofluor(®) Assay (Thermo Fisher Scientific, Indianapolis, IN)] on FLX analyzer (Abbott Laboratories, Abbott Park...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.21567
更新日期:2013-03-01 00:00:00
abstract:BACKGROUND:Aberrant levels of circulating microRNAs (miRNAs) are potential biomarkers in papillary thyroid carcinoma (PTC) diagnosis and therapy. The aim of this study was to evaluate serum exosomal miR-29a expression as a non-invasive biomarker for PTC diagnosis and prognosis. METHODS:Quantitative reverse transcripti...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.23560
更新日期:2020-12-23 00:00:00
abstract:BACKGROUND:Technical innovation of autoimmune blistering dermatoses (ABDs) diagnosis aimed at multiplex approach. Two multiparametric ELISA tests are commercially available for ABDs serology. The aim was to compare diagnostic accuracy of multiparametric and monospecific ELISAs and to examine the diagnostic value/agreem...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.22336
更新日期:2018-05-01 00:00:00
abstract:BACKGROUND:In previous research, we found diabetes rather than obesity was an independent risk factor of breast cancer. However, why diabetes could lead to increased risk of breast cancer patients remains elusive. Long non-coding RNAE330013P06 has been shown to be upregulated in diabetes, and long non-coding RNAs gener...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.23172
更新日期:2020-05-01 00:00:00
abstract::Mycobacterium avium is an important intracellular pathogen, particularly in AIDS patients. It also shows the second frequency among nontuberculous mycobacteria infections in Korea. Point mutations of domain V region of the 23S rRNA gene has been known to confer clarithromycin resistance to M. avium. In order to isolat...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.20403
更新日期:2011-01-01 00:00:00
abstract:BACKGROUND:Nonalcoholic fatty liver disease (NAFLD) is an emerging problem all over the world. Because NAFLD and polycystic ovary syndrome (PCOS) are both closely related with insulin resistance, it would be necessary to determine the rate of presence of NAFLD in PCOS patients. So, this study aimed to investigate the u...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.21697
更新日期:2014-09-01 00:00:00
abstract:BACKGROUND:To study the role of toll-like receptor 4 (TLR4) and MicroRNA-155 (miR-155) in the peripheral blood mononuclear cell (PBMC)-mediated inflammation in coronary slow flow (CSF) and coronary arteriosclerosis. METHODS:Patients were divided into acute coronary syndrome (ACS), stable angina pectoris (SAP), CSF, an...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.22232
更新日期:2018-02-01 00:00:00
abstract:BACKGROUND:Newborn screening tests have been designed to identify infants with severe disorders that are relatively prevalent and treatable or controllable. Comparing to other countries, the incidence of these diseases are very high in Turkey where the rate of consanguineous marriage is high. METHODS:In this article, ...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.21645
更新日期:2014-01-01 00:00:00
abstract::It is believed that boundary compositions of matrix proteins might play a role in stone formation; however, few proteomic studies concerning matrix proteins in urinary stones have been conducted. In this study, we extracted low molecular weight proteins from calcium oxalate stones and measured their characteristic pat...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.20214
更新日期:2008-01-01 00:00:00
abstract::A radioactive polymerase chain reaction (PCR) method has been developed for the relative quantification of the human alpha-2 chain of type I collagen [hu alpha-2(I)] in cells. cDNAs generated by reverse transcription from the total pool of cytoplasmic RNA serve as a template for polymerase chain reaction amplification...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.1860050407
更新日期:1991-01-01 00:00:00
abstract:BACKGROUND:A-kinase-interacting protein 1 (AKIP1) has been reported as an oncogenetic factor in multiple cancers; however, no study has reported its role in non-small cell lung cancer (NSCLC) yet. This study aimed to evaluate the expression of AKIP1, and its correlation with tumor characteristics as well as prognosis i...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.23128
更新日期:2020-04-01 00:00:00
abstract::The proteoglycan decorin inhibits TGF-beta; therefore, it could antagonize progression of fibrotic diseases associated with activation of TGF-beta(1). The effect of decorin transfection in human mesangial cells (HMCs) on the expression of genes related to kidney fibrosis was investigated. HMCs, isolated from glomeruli...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.10038
更新日期:2002-01-01 00:00:00
abstract:BACKGROUND:Gastrin-17 (G-17) and Helicobacter pylori (H pylori) antibody are widely used in the screening of gastric diseases, especially in gastric cancer. In this study, we aimed to evaluate the value of G-17 and H pylori antibody in gastric disease screening. METHODS:Healthy males and females (1368 and 1212, respec...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.23518
更新日期:2020-08-30 00:00:00
abstract:BACKGROUND:The primary test for the laboratory confirmation of measles is immunoglobulin M (IgM) serology. It is therefore important to evaluate new commercial measles IgM immunoassays to ensure high-quality measles diagnostic testing. The purpose of this study was to evaluate the diagnostic performance of LIAISON IgM ...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.21630
更新日期:2013-11-01 00:00:00
abstract:OBJECTIVE:A common problem in clinical laboratories is maintaining the stability of analytes during pre-analytical processes. The aim of this study was to systematically summarize the results of a set of studies about the biochemical analytes stability. METHODS:A literature search was performed on the Advanced search ...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章,评审
doi:10.1002/jcla.23551
更新日期:2020-09-01 00:00:00
abstract:BACKGROUND:Prototheca species are a group of organisms ubiquitously existing in nature but have become a pathogenic threat to public health, which has aroused wide attention. Species identification and antifungal susceptibility have essential and valuable meanings to clinical diagnosis and treatment. METHODS:A case of...
journal_title:Journal of clinical laboratory analysis
pub_type:
doi:10.1002/jcla.23492
更新日期:2020-11-01 00:00:00
abstract::Adenosine deaminase (ADA) exists as two isoenzymes, ADA(1) and ADA(2). It appears that the ADA(2) isoenzyme originates mainly from monocytes and macrophages. In tuberculous pleural effusions most of the ADA activity consists of ADA(2). The aim of this prospective study was to analyse ADA isoenzymes in the CSF of patie...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.1033
更新日期:2001-01-01 00:00:00
abstract:BACKGROUND:Kawasaki disease (KD) is an acute, self-limited vasculitis in infants and young children. Interleukin-10 (IL-10) is a potent cytokine that exerts pleiotropic effects on immunoregulation and inflammation. Elevated IL-10 serum levels have been reported in the KD patients. METHODS:In this study, we investigate...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.21710
更新日期:2014-11-01 00:00:00
abstract::Enteroviruses (EVs) are the most commonly identified cause of aseptic meningitis. Rapid detection and characterization of EV meningitis is essential in making decisions for patient management and treatment. A total of 52 cases of acute aseptic meningitis that occurred from March 2003 to April 2005 were investigated fo...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.20129
更新日期:2006-01-01 00:00:00
abstract::Hemoglobin F (HbF) is an effective inhibitor of HbS polymerization. Hydroxyurea (HU) is used to increase HbF synthesis and improve the clinical course of sickle cell disease (SCD) patients. We studied a series of laboratory parameters concerning HbF production and reticulocyte response, and compared data between two g...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.10070
更新日期:2003-01-01 00:00:00
abstract::The purpose of this study was to evaluate whether IL-1 beta (IL-1beta promoter and IL-1beta exon 5), IL-1 receptor antagonist (IL-1 Ra), and IL-4 (IL-4 promoter and IL-4 intron 3) gene polymorphisms act as markers of susceptibility to Kawasaki disease (KD), or of the severity of the disease. The study included 107 KD ...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.20059
更新日期:2005-01-01 00:00:00
abstract::We evaluated the Miles Inc., Clinitek Atlas Automated Urine Chemistry Analyzer for 11 tests: bilirubin, color, glucose, ketones, leukocyte esterase, nitrite, occult blood, pH, protein, specific gravity, and urobilinogen. The instrument uses a roll of reagent strips affixed to a clear plastic support; urine specimens a...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.1860090311
更新日期:1995-01-01 00:00:00
abstract::Graphical representation of laboratory data speeds up recognition of abnormalities. The Chernoff face is an excellent tool to represent patient data; the human eye and mind are exquisitely sensitive to subtle changes in facial appearances and expression. One of the best uses of the faces is in illustrating trends in t...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.1860040112
更新日期:1990-01-01 00:00:00
abstract::Polyfunctional hydrophilic microspheres of 125-nm diameter can be produced by copolymerization of acrylic monomers. Purified c-reactive protein (CRP) was covalently bound to these new micropheres, and the conjugate obtained was used as reagent in a microparticle-enhanced nephelometric immunoassay for human CRP. This a...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.1860060106
更新日期:1992-01-01 00:00:00
abstract:BACKGROUND:CD4(+) cell count, the common HIV infection screening test, is costly and unable to differentiate HIV monoinfection from its concurrent infection with hepatitis B or C virus. We aimed to ascertain diagnostic value of serum adenosine deaminase (ADA) activity as a useful tool to differentiate HIV mono- and co-...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.21836
更新日期:2016-05-01 00:00:00
abstract::An immunoenzymometric assay (IEMA) for a new CA125-like antigen, CA602, was developed. Five monoclonal antibodies raised against a human ovarian carcinoma cell line could detect their respective antigens in the sera of ovarian carcinoma patients. The antigen levels detected in serum by the various antibodies correlate...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.1860060204
更新日期:1992-01-01 00:00:00
abstract:OBJECTIVE:To explore the clinical value of serum IgM and IgG to SARS-CoV-2 in COVID-19. METHODS:105 COVID-19 patients were enrolled as the disease group. 197 non-COVID-19 patients served as the control group. Magnetic chemiluminescent immunoassay (MCLIA) was used to detect the IgM and IgG. RESULTS:The peak of positiv...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.23649
更新日期:2020-11-13 00:00:00
abstract::The matrix metalloproteinase matrilysin (MMP-7) is a member of the matrix metalloproteinase gene family, which is believed to play an important role in tumor invasion and metastasis. We have previously found that matrilysin mRNA is specifically expressed in colorectal cancers and adenomas and that its message is local...
journal_title:Journal of clinical laboratory analysis
pub_type: 杂志文章
doi:10.1002/jcla.1860090504
更新日期:1995-01-01 00:00:00