Publications by authors named "Xue-Yuan Zhang"

Objective: To evaluate the efficacy of rituximab (RTX)-containing therapy as first-line as well as rescue treatment for giant cell hepatitis with autoimmune hemolytic anemia (GCH-AHA).

Methods: This retrospective study recruited patients diagnosed with GCH-AHA and treated with conventional immunosuppressor regimens consisting of prednisone or RTX-containing regimes consisting of RTX and prednisone, with or without another immunosuppressor. The primary outcomes were the complete remission (CR) rate and time-period required for CR.

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Background: While colorectal polyps are not cancerous, some types of polyps, known as adenomas, can develop into colorectal cancer over time. Polyps can often be found and removed by colonoscopy; however, this is an invasive and expensive test. Thus, there is a need for new methods of screening patients at high risk of developing polyps.

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Purpose: To investigate the influencing factors of abdominal lymph node metastasis in thoracic esophageal squamous cell carcinoma (TESCC), and to construct its predictive model, in order to analyze the targets for postoperative radiotherapy.

Methods And Materials: From January 2008 to December 2014, the clinicopathological data of 479 patients who underwent radical resection for esophageal cancer in the Fourth Hospital of Hebei Medical University were collected and retrospectively analyzed. The influencing factors of postoperative abdominal lymph node metastasis were analyzed, and a predictive model was constructed based on their independent influencing factors.

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Radiotherapy, as an important primary treatment, has effectively improved the survival of patients with cervical cancer (CC). Some patients, however, do not benefit optimally from radiotherapy because of radio-resistance. Therefore, identifying radio-resistance biomarkers and unravelling the underlying mechanisms is of critical importance for these patients.

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Background: The EVEN-plus syndrome (epiphyseal-vertebral-ear-nose dysplasia plus associated findings) is an extremely rare autosomal recessive inherited disease characterised by specific facial features and skeletal dysplasia. It has a prenatal onset due to defects in the HSPA9 gene. The syndrome has not been reported previously in China.

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Objective: Coronavirus disease 2019 (COVID-19) is often accompanied by gastrointestinal symptoms, which are related to gut microbiota dysbiosis (GMD). Whether washed microbiota transplantation (WMT) is an effective treatment for COVID-19 patients suspected of having GMD by restoring the gut microbiota is unknown. This study is designed to explore the efficacy and safety of WMT in COVID-19 patients suspected of having GMD.

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Background: To explore the benefits of different types of irradiation on patients with postoperative locoregional recurrence (LRR) of thoracic esophageal squamous cell carcinoma (ESCC).

Methods: We analyzed the medical records of 344 patients with recurrent esophageal cancer (EC) at the Fourth Hospital of Hebei Medical University. All patients met an inclusion criteria that included having postoperative LRR (without distant metastasis), and having received either chemotherapy, radiotherapy, or chemoradiotherapy after LRR.

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Background: Acute liver failure (ALF) can be a primary presentation of Wilson disease (WD). Mortality rates are high in WD with ALF (WDALF). Predictions of mortality in WDALF vary by model and are sometimes contradictory, perhaps because few patients are studied or WD diagnoses are questionable.

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To explore the changes in oral flora in people with functional dyspepsia (FD). Unstimulated saliva was collected from 21 FD patients diagnosed according to the Rome IV criteria and from 12 healthy controls (HCs) for 16SrRNA sequencing. The pH of saliva samples and community periodontal index (CPI) were tested.

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Background: Bone morphogenetic protein 5 (BMP5) has been identified as one of the important risk factors for microtia; however, the link between them has yet to be clarified. In this study, we aimed to demonstrate the relationship of BMP5 with mitochondrial function and investigate the specific role of mitochondria in regulating microtia development.

Methods: BMP5 expression was measured in auricular cartilage tissues from patients with and without microtia.

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Purpose: To explore the effects of FAM83D on the proliferation, invasion and radiosensitivity of human esophageal cancer cells and to elucidate the mechanism involved in the regulation of the growth and metastasis of esophageal cancer cells.

Methods And Materials: This study included sixty-nine patients with esophageal cancer. The expression levels of FAM83D in the esophageal cancer tissues and paracarcinoma tissues of the sixty-nine patients were measured.

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Based on RS and GIS, 11 indexes from three aspects including natural capital, social pressure and economic supports were selected. The natural capital index (NCI), social pressure index (SPI), economic support index (ESI), and environment quality evaluation index (EQEI) were constructed by using spatial principal component analysis, variation coefficient method, and analytic hierarchy process. The spatial distribution characteristics and influencing factor of the environmental quality in Shiyang River Basin were analyzed.

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B-cell‑specific Moloney murine leukaemia virus integration site-1 (BMI-1) contributes to the growth of tumour cells post-irradiation (IR). The aim of the present study was to characterize the effects of BMI-1 on cell viability, radiosensitivity and its mechanisms of action in oesophageal squamous cell cancer (ESCC). Western blotting and immunohistochemistry were employed to evaluate the protein expression of BMI-1 in ESCC cells and specimens, respectively.

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Objective: The study aims to evaluate the effectiveness of voice therapy (VT) and analyze the vocal aerodynamic characteristics in mutational falsetto (MF) patients.

Methods: From October 2010 through May 2014, 26 patients with MF at Sun Yat-sen Memorial Hospital were studied retrospectively. Vocal assessment, including the 10-item Voice Handicap Index (VHI-10), fundamental frequency (F0), and vocal aerodynamic parameters (subglottic pressure [SGP]), aerodynamic power [AP], mean expiratory airflow, and maximum phonation time [MPT]), was proceeded before and after VT.

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Drug metabolism studies, including in vivo and in vitro metabolism studies, are significant in the design of candidate compounds and screening of lead compounds at drug discovery/development stages. Compared with in vivo metabolism studies, in vitro metabolism studies have the advantages of rapidity, simplicity, without consumption of large amounts of samples and animals. Moreover, it is convenient for researchers to observe the selective interaction between compound and target.

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Objective: To investigate and compare the short-term outcome of patients with low-middle frequency sudden deafness treated with alone or combination treatment.

Methods: From August 2007 to October 2011, 205 patients with the diagnosis of low-middle frequency sudden deafness who were from 33 different clinical centers were recruited. All patients were followed up for four weeks from the initial examination.

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Objective: To investigate the survival rate and prognostic factors of laryngeal carcinoma patients with no surgery, radiotherapy or chemotherapy.

Methods: One hundred and sixty-seven laryngeal carcinoma cases with no surgery, radiotherapy or chemotherapy were analyzed retrospectively. Survival rates were calculated by Kaplan-Meier product-limit method.

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Objective: To evaluate the outcome of mometasone furoate nasal spray (MFNS) used for 3 months on non-allergic rhinitis (NAR).

Methods: In this multicenter study, NAR patients were enrolled from eight hospitals and received MFNS 200 microgram once daily for 3 months. The patients were followed-up for three times (at baseline, month 1 and month 3) to record the symptom scores and nasal endoscopic appearances.

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Background And Aims: Previous published data have implicated TP53 codon 72 polymorphisms as risk factors for various cancers. Growing bodies of studies have been conducted on the association of TP53 codon 72 polymorphisms with susceptibility to oral carcinoma and have yielded inconclusive results. The aim of the present study was to derive a more precise estimation of this relationship.

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Background And Aims: Previously, TP53 codon 72 polymorphisms have been implicated as risk factors for various cancers. Several studies have been conducted on the association of TP53 codon 72 polymorphisms with susceptibility to nasopharyngeal carcinoma (NPC) and have yielded inconclusive results. The aim of the present study was to assess possible associations of NPC risk with TP53 codon 72 polymorphisms.

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Objective: To address the question if apurinic/apyrimidinic endonuclease/redox factor 1 (APE/Ref-1) involved in preventing spiral ganglion cells oxidative damage after oxidative stress.

Methods: Primary cultured rat spiral ganglion cells were infected with the adenovirus containing APE/Ref-1 for 48 h, then treated with H2O2 (0, 10, 25, 50, 100, 300 micromol/L) for 1 h, and finally changed back into normal medium. Western blot were used to detect the level of APE/Ref-1 protein in the infected cells to ensure APE/Ref-1 over expression as a result of adenovirus infection.

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Objective: To perform an initial study on possible molecular regulatory mechanisms of TNF-alpha to the permeability of strial capillary endothelial cells in guinea pig cochlea

Methods: Strial capillary endothelial cells in guinea pig cochlea was dissociated and cultured to establish a model for its permeability in vitro. The animals were divided into TNF-alpha, TNF-alpha + L-arginine (L-Arg), TNF-alpha + NG-monomethyl-L-arginine (L-NMMA) and control groups. In order to measure the alternations of permeation rate, Evans blue was used in different time by different concentrations to detect contents of F-actin in each group under immunofluorescence laser scanning confocal microscope.

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