Objective: Asthma is a syndrome that incorporates many immune phenotypes. The immunologic effects of subcutaneous immunotherapy (SCIT) exerts on allergic asthma remain still largely unknown. Here, we investigated the effects of SCIT on cytokine production and peripheral blood levels of lymphocyte subtypes in children with mite-induced moderate and severe allergic asthma.
View Article and Find Full Text PDFIntroduction: The aim of the study was to investigate the effects of human semen on the proliferation, survival, migration and invasion of HeLa cervical cancer cells by analyzing the extracellular regulated protein kinase (ERK) pathway.
Material And Methods: HeLa cells were stimulated with different concentrations of human semen. MTT assay was used to analyze the effects on cell proliferation.
Controlling agricultural greenhouse gas emissions, such as NO, is important in mitigating global climate warming. Through monitoring the dynamics of NO emission fluxes, we investigated the effect of organic nitrogen (N) substitution of synthetic N on NO emissions and the yield of winter wheat and summer maize in the Guanzhong Plain of Shaanxi Province, China. The study involved six treatments, consisting of no fertilizer (CK), synthetic N, phosphorus (P), and potassium (K) fertilizers alone (NPK), 75% NPK+25% organic N through manure (25%M), 50% NPK+50% organic N (50%M), 25% NPK+75% organic N (75%M), 100% organic N (100%M).
View Article and Find Full Text PDFBackground: Autoimmune regulator (AIRE), a protein encoded by AIRE gene, is a transcriptional factor primarily expressed in medullary thymic epithelial cells (mTECs). It has pivotal role in regulation of human immunology. The mutations of AIRE gene or protein level changes would alter the status of body immunity and therefore onset of diseases.
View Article and Find Full Text PDFCell Biochem Biophys
January 2015
The aim of the study was to investigate the inhibitory effects of RNA interference on XIAP gene expression of human endometrial carcinoma RL95-2 cell and the cell apoptosis. Specific small interference RNA (siRNA) of XIAP was designed and composed. Transfection of siRNA was conducted in endometrial carcinoma cell line RL95-2.
View Article and Find Full Text PDFThis study was to investigate the effect of miR-200c on regulation of ovarian cancer cell metastasis potential and explore the underlying molecular events. qRT-PCR was used to analyze the level of miR-200c expression in 48 ovarian cancer and 30 normal ovarian tissue samples. pre-miR-200c was used to manipulate miR-200c expression in ovarian cancer cells for detection of changed phenotypes of tumor cells.
View Article and Find Full Text PDFBakuchiol is a promising anti-tumor candidate with resveratrol-like structure. The present study aims to evaluate the inhibition potential of bakuchiol towards UDP-glucuronosyltransferases (UGT) 1A isoforms. An in vitro incubation system using 4-methylumbelliferone (4-MU) glucuronidation was used to evaluate the inhibition capability of bakuchiol towards UGT1A1, 1A3, 1A6, 1A7, 1A8, 1A9 and 1A10.
View Article and Find Full Text PDFZhonghua Fu Chan Ke Za Zhi
December 2013
Objective: To evaluate the feasibility of endometrial sampler Pipelle for endometrial histologic diagnosis.
Methods: Using prospective and self-control methods, 200 patients with endometrial biopsy firstly used Pipelle endometrial sampler for endometrial tissue, then followed by diagnostic curettage, the same pathologist evaluated the specimen quality and made the histologic diagnosis.
Results: Totally 200 patients completed the observation, the specimen satisfaction of Pipelle was 93.
Zhonghua Yi Xue Za Zhi
October 2013
Objective: To explore the relationship between the presence of HPV-16 DNA and the expression Treg surface marker Foxp3(+), peripheral blood levels of Th17/Treg cell-associated cytokines and explore their roles and significance in cervical cancer progression.
Methods: Between January 2012 and October 2012 at Shengjing Hospital of China Medical University, a total of 142 HPV16 positive patients were divided into cervical cancer (CC, n = 60), cervical intraepithelial neoplasia (CIN, n = 65) and control group (n = 17). Cervical liquid-based cytological (LBC) samples were collected to detect E2 and E6 genes of HPV type 16 using multiple real-time polymerase chain reaction (PCR).
Mutat Res Genet Toxicol Environ Mutagen
January 2014
The present study aims to evaluate the use of the fluorescence in situ hybridization (FISH) translocation assay for retrospective dose estimation of acute accidental exposure to radiation in the past. Reciprocal translocation analysis by FISH with three whole-chromosome probes was performed on normal peripheral blood samples. Samples were irradiated with 0-5Gy (60)Co γ-rays in vitro, and dose-effect curves were established.
View Article and Find Full Text PDFObjective: To investigate the operative treatment for first-treated patients with malignant ovarian germ cell tumors who need preservation of fertility.
Methods: The clinical data of 105 patients who were treated with fertility-sparing surgery in 11 hospitals from 1992 to 2010 were collected to evaluate the outcomes of different primary surgical operative procedures. All 105 cases were performed the surgeries that preserved fertility and divided into three groups according to the surgical approaches, comprehensive staging surgery group: 47 cases (44.
Aim Of The Study: This study aims to analyze the clinical manifestations and sequelae of peripheral nerve radiation damage of two cases of cancer patients after radiotherapy at the corresponding sites in clinical practice and to summarize experiences and lesions in order to provide a reference for future tumor radiotherapy.
Material And Methods: Some data of two cases of patients, such as doses of radiotherapy, clinical manifestations and damage occurrence time, were collected and examinations were conducted to define diagnosis. Afterwards, therapies and follow-up were conducted.
In November 1992, a radiation accident occurred in Xinzhou, due to the collection by a farmer of an unused (60)Co source; 37 individuals were exposed to ionizing radiation. Three individuals died and the farmer's 19-weeks-pregnant wife suffered acute radiation symptoms. Conventional chromosome analysis, cytokinesis-block micronuclei (CBMN) assay and fluorescence in situ hybridization (FISH) painting with three pairs of whole chromosome probes were used to analyze chromosomal aberrations for the pregnant female and her baby during the 16 years following the accident.
View Article and Find Full Text PDFZhonghua Fu Chan Ke Za Zhi
October 2012
Objective: To investigate the association of interferon (IFN) γ gene polymorphisms and risk and prognosis of HPV cervical infection.
Methods: PCR-ASP was used for detecting IFN-γ rs2430561 polymorphism in 179 HPV positive patients and 328 HPV negative normal controls.
Results: The frequency of A allele of 63.
The aberrant expression of human epidermal growth factor receptor-2 (HER-2) has been detected in ovarian cancer. However, the role of HER-2 in the development of ovarian cancer has not been sufficiently elucidated. The objective of this study was to determine the role of HER-2 in the apoptosis and metastasis of SKOV-3 ovarian cancer cells.
View Article and Find Full Text PDFObjective: The aim of this Human Genome Epidemiology (HuGE) review and meta-analysis was to derive a more precise estimation of the association between p53 codon 72 polymorphism (Arg72Pro, rs1042522 G>C) and cervical cancer risk among Asians.
Methods: A literature search of Pubmed, Embase, Web of Science and CBM databases from inception through June 2012 was conducted. The meta-analysis was performed using STATA 12.
Objective: To explore the clinical significance of squamous cell carcinoma antigen (SCC-Ag) in the diagnosis, treatment and prognosis of cervical squamous cell carcinoma.
Methods: The serum SCC-Ag concentrations were measured for 1195 patients with cervical squamous cell carcinoma, 54 patients with non-squamous cell type cervical cancer, 325 patients with cervical intraepithelial neoplasm and 69 healthy women treated at Gynecology Ward of Shengjing Hospital, China Medical University from August 2008 to October 2010. And the correlations with their clinical pathological features of squamous cell carcinoma were analyzed and the changes in the diagnosis, treatment and prognosis monitored.
Gastrointestinal stromal tumor (GIST) represents the most common intramural mesenchymal tumor of the gastrointestinal tract, but the synchronous occurrence of GIST in the stomach and gynecological cancer is rare. We present a unique case of a 56-year-old female patient who was diagnosed with the synchronous development of GIST and an isolated parenchymal splenic metastasis of ovarian cancer. She underwent a wide local excision of gastric lesions with splenectomy.
View Article and Find Full Text PDFLeY (Lewis Y) is a difucosylated oligosaccharide carried by glycoconjugates on the cell surface. Elevation of LeY is frequently observed in epithelial-derived cancers and is correlated to pathological staging and prognosis. To study the role of LeY on cancer cells, a stably LeY-overexpressing cell line, RMG-I-H, was developed previously by transfection of the α1,2-fucosyltransferase gene, a key enzyme that catalyzes the synthesis of LeY, into ovarian carcinoma-derived RMG-I cells.
View Article and Find Full Text PDFLewis y is a difucosylated oligosaccharide carried by glycoconjugates on the cell surface. Elevation of Lewis y is frequently observed in epithelial-derived cancers. This study aimed to detect the expression and clinical significance of the Lewis y antigen and TGF-β1 (transforming growth factor β1) in ovarian epithelial tumors, and to evaluate the correlation between them.
View Article and Find Full Text PDFTo investigate the late effects of radiation on child-bearing women, a follow-up study was performed on a 39-year-old survivor 16 years after a (60)Co radiation accident. The woman, Fang, was 19 weeks pregnant at the time of exposure. Physical examinations, a full range of clinical laboratory and imaging tests, as well as cytogenetic analyses were conducted to evaluate Fang's current health conditions.
View Article and Find Full Text PDFRegulation of Ca(2+) channels has been implicated in the progression of tumor cells. We report here that T-type Ca(2+) channel expression in human ovarian cancer tissues is greatly increased compared to normal ovarian tissues. Blockade of T-type Ca(2+) channel with NNC 55-0396, mibefradil, or by specifically knocking down the expression of these proteins with siRNA-Ca(v)3.
View Article and Find Full Text PDFZhonghua Yi Xue Za Zhi
December 2010
Objective: To explore the effects of paeoniflorin on the proliferation and apoptosis of HeLa cells.
Methods: HeLa cells treated with paeoniflorin at different concentrations for different hours were assessed by the method of methyl thiazolyl tetrazolium (MTT). Cell apoptosis rate and cycle change were detected by flow cytometry with annexin V-fluorescein isothiocyanate (FITC)/propidium iodide (PI).
Ying Yong Sheng Tai Xue Bao
March 2010
By using in situ leaching device, a field experiment was conducted to study the effects of nitrogen fertilization rate and straw mulching on the nitrate leaching at 90 cm soil depth, nitrate accumulation in soil profile (0-100 cm), crop yield, and nitrogen balance of wheat-corn rotation farmland in Guanzhong area of Shaanxi. Six treatments were installed, i. e.
View Article and Find Full Text PDFZhonghua Fu Chan Ke Za Zhi
February 2010
Objective: To investigate the menstruation status of reproductive age women of Han Nationality in Liaoning province.
Methods: From Apr. 2008 to Dec.