Objectives: Primary Sjögren's syndrome (pSS) is a chronic autoimmune disease with an unknown etiology. CD200 is associated with many autoimmune diseases, but little is known about its role in pSS. This study aims to correlate the expression of CD200 with pSS and evaluate its significance.
View Article and Find Full Text PDFBackground: Autoimmune factor was regarded as one of the risk factors in the pathogenesis of chronic pancreatitis (CP), especially for autoimmune pancreatitis (AIP). However, whether autoimmune factor plays a role in non-AIP CP or not was unknown.
Methods: Hospitalized patients with non-AIP CP from January 2010 to October 2016 were detected for 22 autoantibodies at the time of hospital admission.
Early diagnosis and metastasis monitoring for pancreatic cancer are extremely difficult due to a lack of sensitive liquid biopsy methods and reliable biomarkers. Herein, we developed easy-to-prepare and effective polydopamine-modified immunocapture substrates and an ultrathin polydopamine-encapsulated antibody-reporter-Ag(shell)-Au(core) multilayer (PEARL) Surface-Enhanced Raman Scattering (SERS) nano-tag with a quantitative signal of the Raman reporter at 1072 cm, which achieved ultrasensitive and specific detection of pancreatic cancer-derived exosomes with a detection limit of only one exosome in 2 μL of sample solution (approximately 9 × 10 mol L). Furthermore, by analyzing a 2 μL clinical serum sample, the migration inhibitory factor (MIF) antibody-based SERS immunoassay could not only discriminate pancreatic cancer patients ( = 71) from healthy individuals ( = 32), but also distinguish metastasized tumors from metastasis-free tumors, and Tumor Node Metastasis (TNM) P1-2 stages from the P3 stage (the discriminatory sensitivity was 95.
View Article and Find Full Text PDFThe aim of the current study was to understand the mechanisms of apoptosis occurring in cultured human lens epithelial cells (HLECs) following ultraviolet B (UVB) irradiation. The investigations intended to confirm the presence of apoptosis and to reveal the roles of oxidative stress, calcium (Ca2+), c‑Jun NH2‑terminal kinase (JNK)1/2, and extracellular signal‑regulated kinase (ERK)1/2 signaling pathway in these progresses. Cell apoptosis, ROS generation and intracellular Ca2+ concentration was measured by flow cytometry.
View Article and Find Full Text PDFBackground: Although the correlations concerning cellular component analysis between the Sysmex XN-20 body fluid (BF) model and manual microscopy have been investigated by several studies, the extent of agreement between these two methods has not been investigated.
Methods: A total of 90 BF samples were prospectively collected and analyzed using the Sysmex XN-20 BF model and microscopy. The extent of agreement between these two methods was evaluated using the Bland-Altman approach.
Zhongguo Ji Sheng Chong Xue Yu Ji Sheng Chong Bing Za Zhi
August 2016
Objective: To perform laboratory diagnosis for an imported case of human African trypanosomiasis and identify the pathogen.
Methods: Clinical and epidemiological information was collected. Blood and cerebrospinal fluid samples were collected, stained with Wright-Giemsa, and microscopically examined.
Asian Pac J Cancer Prev
January 2017
Oridonin, an ent-kaurane diterpenoid compound isolated from the traditional Chinese herb Rabdosia rubescens, has shown various pharmacological and physiological effects such as anti-tumor, anti-bacterial, and anti-inflammatory properties. However, the effect of oridonin on human ovarian cancer cell lines has not been determined. In this study, we demonstrated that oridonin inhibited ovarian cancer cell proliferation, migration and invasion in a dose-dependent manner.
View Article and Find Full Text PDFPrevious studies have evaluated the accuracy of serum and urinary measurements of cytokeratin-19 fragment (CYFRA 21-1) for the diagnosis of bladder cancer; however, the results have been inconsistent. The aim of this study was to evaluate the overall accuracy of CYFRA 21-1 for the diagnosis of bladder cancer. We performed a search for English-language publications reporting on the detection of CYFRA21-1 levels for the diagnosis of bladder cancer through November 2, 2014, using public medical databases, including EMBASE, Web of Science, and Medline.
View Article and Find Full Text PDFBackground: Hematologic disease affects people of all ages worldwide. In the past decade, researchers have made great progress in the field of hematology. In the present study we compared the hematology research output from China and other countries (USA, Germany, UK, Japan and South Korea) over the past 10 years and 5 years.
View Article and Find Full Text PDFWe investigated the possible pathogenic role of a microRNA (miR-155) in primary immune thrombocytopenia (ITP). We used quantitative real-time PCR to determine the relative expression of miR-155 and SOCS1 (suppressor of cytokine signaling) mRNA in peripheral blood mononuclear cells (PBMCs) from 28 ITP patients and 28 healthy controls. Cytokine plasma levels were determined by ELISA.
View Article and Find Full Text PDFObjective: The red blood cell distribution width (RDW) and neutrophil/lymphocyte ratio (NLR) are increased in various inflammation related diseases, but their clinical significance in primary Sjögren's syndrome (pSS) has not been reported. The aim of the present study was to investigate the clinical significance of RDW and NLR in pSS patients.
Methods: The medical records of pSS patients who were admitted to Changhai Hospital of the Second Military Medical University between April 2012 and December 2013 were retrospectively reviewed.
Aims: Multiple studies have investigated the prognostic role of red blood cell distribution width (RDW) for patients with heart failure (HF), but the results have been inconsistent. The aim of the present study was to estimate the impact of RDW on the prognosis of HF by performing a systematic review and meta-analysis.
Methods And Results: The Embase, PubMed, and Web of Science databases were searched up to November 16, 2013 to identify eligible cohort studies.
The presence of autoantibodies is characteristic of autoimmune diseases. It is widely accepted that autoantibodies provide crucial diagnostic and prognostic information for autoimmune diseases. Indeed, numerous studies have demonstrated that the appearance of autoantibodies precedes the clinical onset of autoimmune diseases.
View Article and Find Full Text PDFObjectives: Our study aimed to investigate the impact of fatigue on the severity of stroke and to explore the underlying mechanisms.
Methods: Fatigued male rats underwent middle cerebral artery occlusion and the infarcted brain area was determined. Then, coagulation parameters were assessed in the fatigued group and a control group.
Heat shock factor binding protein 1 (HSBP1) has been recognized to regulate early embryonic development. However, HSBP1 expression and function in oral squamous carcinoma (OSCC) have not been studied. We found that HSBP1 expression was elevated in OSCC tissues compared to adjacent normal tissue.
View Article and Find Full Text PDFIntroductions: Phospho-PRAS40(Thr246) (phosphorylated proline-rich Akt substrate of 40 kilodaltons at Thr246) is a biomarker for phosphatidylinositol 3-kinase (PI3K) pathway activation and AKT inhibitors sensitivity.
Material And Methods: In this study, we immunohistochemically investigated the expression of phospho-PRAS40(Thr246) in 141 gastric cancer tumors, and evaluated its clinicopathological and prognostic significance.
Results: Sixty-four cases (45.
Objectives: To estimate the diagnostic accuracy of anti-alpha-fodrin antibodies for primary Sjögren's syndrome (pSS).
Methods: Sixty-four pSS subjects and 108 non-pSS patients were prospectively enrolled in this study. Serum anti-alpha-fodrin IgA and IgG were detected by ELISA in a blind fashion.
Background: Liver cirrhosis (LC) is the final stage of most of chronic liver diseases and is almost caused by chronic hepatitis B (CHB) in China. Liver biopsy is the reference method for the evaluation of liver cirrhosis. However, it is an invasive procedure with inherent risk.
View Article and Find Full Text PDFScand J Clin Lab Invest
December 2013
We performed a systematic review of English-language studies published during the past three decades to investigate the diagnostic performance of serum glial fibrillary acidic protein (GFAP) for the differential diagnosis of acute stroke, including intracerebral hemorrhage (ICH) and cerebral ischemia (CI). QUADAS tools were used to evaluate the quality of the study. Performance characteristics (diagnostic sensitivity, specificity, and other measures of accuracy) were pooled and examined using fixed-effects models.
View Article and Find Full Text PDFZhonghua Gan Zang Bing Za Zhi
July 2013
Objective: To evaluate the expression of microRNA (miR)-let-7b in peripheral blood cells of patients with primary biliary cirrhosis (PBC) and investigate its relationship to clinical disease parameters.
Methods: Peripheral blood and serum samples were obtained for study from 60 PBC patients and 60 healthy controls. Peripheral blood cells were extracted and subjected to real-time PCR to measure miR-let-7b expression.
Background: General population-based investigations have revealed that red blood cell distribution width (RDW) is associated with inflammatory indexes such as erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP). Chronic inflammation is one of the major components of many autoimmune diseases and RDW may reflect the severity of these autoimmune diseases as well. Therefore, the objective of this study was to investigate the correlation between RDW and disease activity of systemic lupus erythematosus (SLE).
View Article and Find Full Text PDFProtein tyrosine phosphatase nonreceptor type 12 (PTPN12) has been recognized as a tumor suppressor gene that may inhibit tumor growth. However, PTPN12 expression in oral squamous carcinoma (OSCC) has not been studied. We showed reduced expression of PTPN12 in OSCC tissues.
View Article and Find Full Text PDFBackground: Automated urine sediment analysis of white blood cells (WBCs) and bacteria is a promising approach for urinary tract infections (UTIs) screening. However, available data on their screening efficacy is inconsistent.
Methods: English articles from Pubmed, EMBASE, and Web of Science published before December 1, 2012 were analyzed.
Background: Decreased platelet count has been observed in various liver diseases, but its significance in primary biliary cirrhosis (PBC) remains unknown. The present study aimed to evaluate the predictive value of the platelet count at diagnosis for PBC-related complications in patients newly diagnosed with PBC and treated with ursodeoxycholic acid (UDCA).
Methods: Ninety-six PBC patients without complications treated with UDCA immediately after diagnosis were retrospectively reviewed.