Publications by authors named "Xiao-juan Zheng"

The ecology of soil fungi is poorly understood, and recent comprehensive reports on Trichoderma are unavailable for any region, including the Zoige alpine wetland ecological region in China. One hundred soil samples were collected from different soil types and soil layers in Zoige alpine wetland ecological regions. Using the traditional suspension plating method, 80 Trichoderma strains were chosen to analyze species diversity.

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Coeliac disease (CD) is an autoimmune small bowel disease that occurs in susceptible individuals that develop an immunological reaction to gluten. A strict gluten-free diet (GFD) is the primary treatment for CD. This case report describes a patient with CD recurrence due to a discontinuation of a strict GFD by the patient.

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Myxoid adrenal cortical adenoma with a pseudoglandular structure is a special histological variant and is extremely rare. We report about a 32-year-old Chinese woman with a right adrenal mass during a routine physical examination. The cut surface of the mass had a vague nodular, which gross appearance was pale, yellowish, and semitransparent.

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Background: We have reported previously the insufficient absolute number or functional defects of regulatory T cells (Tregs) in patients with rheumatoid arthritis (RA), challenging conventional unspecific immunosuppressive therapy. Sirolimus, a mTOR inhibitor, is reported to allow growth of functional Tregs; here, we investigated the efficacy of low-dose sirolimus combined with conventional immunosuppressants (sirolimus immunoregulation therapy) for RA treatment with lower side effects and better tolerance.

Methods: In this nonblinded and parallel-group trial, we randomly assigned 62 patients to receive conventional glucocorticoids and immunosuppressants with or without sirolimus at a dosage of 0.

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Fowl adenovirus serotype 4 (FAdV-4) strain SD1511 was isolated from chickens with severe inclusion body hepatitis and hydropericardium syndrome in Shandong Province, China. The isolate was cultured in primary chicken embryo kidney cells. A study of pathogenicity indicated that SD1511 readily infected 7-35-d-old chickens by intramuscular injection and intranasal and oral routes, causing 50%-100% mortality.

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Botrytis cinerea (anamorph of Botryotinia fuckeliana) causes gray mold on numerous plants, including kiwifruit. The primary aim of this study was to investigate the phenotypic and genetic characteristics of the Botrytis cinerea population from kiwifruit in Sichuan Province, China. In all, 176 isolates were collected from kiwifruit orchards from eight geographic regions in Sichuan.

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The principal objective of this study was to evaluate the kinetics of dihydroxyacetone production by Gluconobacter frateurii CGMCC 5397 under different oxygen volumetric mass transfer coefficient (kLa) conditions in submerged bioreactors using biodiesel-derived crude glycerol as the carbon source. kLa is a key fermentation parameter for the production of dihydroxyacetone. Cultivations were conducted in baffled- and unbaffled-flask cultures (the kLa values were 24.

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Objective: To summarize the maternal/fetal outcome of pregnancy in antiphospholipid syndrome (APS) patients to evaluate the influence of treatment on the outcomes of pregnancy, and to investigate the possible clinical predictors of unsuccessful pregnancy.

Methods: The clinical characteristics, laboratory profiles and the outcomes of delivery of 54 APS patients from January 2000 to March 2013 were investigated retrospectively.

Results: (1) Maternal/fetal outcome: 17 pregnancies (31.

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The efficient production of dihydroxyacetone (DHA) on biodiesel-derived glycerol based media was developed. A newly isolated strain, Gluconobacter frateurii CGMCC 5397, could convert crude glycerol to DHA with high yield and productivity. In shake-flask fermentation, the DHA concentration of 73.

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Objective: To investigate the enhancement pattern of thyroid carcinoma with contrast-enhanced ultrasound (CEUS) for the diagnostic value.

Methods: Thirty-one cases with thirty-five thyroid Occupied were retrospectively reviewed. The final diagnosis was confirmed by biopsy pathology.

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Objective: To investigate the effect of Ginkgo biloba extract on gastric precancerous lesions in rats.

Methods: 80 4-week-old Wistar rats were randomly divided into four groups: a control group, a model group, a low and a high dose Ginkgo biloba extract intervention group; 20 in each group. Gastric precancerous lesions were induced by giving them 100 mg/L N-methyl-N'-nitro-N-nitrosoguanidine (MNNG) solution to drink ad libitum for 20 weeks.

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Objective: To investigate the typical features of contrast-enhanced ultrasound imaging in malignant lymphoma after treatment with integrated Chinese and Western medicine.

Methods: Ten patients with malignant lymphoma after different treatment cycles were examined with contrast-enhanced sonography, including 21 lymphnodes (in the neck, space of iliac blood vessels, retroperitoneum) and 7 spleen infiltrations.

Results: The blood flow pattern distribution in lymph node before freatment was significantly different from that after trentment showed either by color Doppler flow imaging (CDFI) or by contrast-enhanced ultrasound (CEUS, P < 0.

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Objective: To explore the value of contrast-enhanced ultrasound (CEUS) in the diagnosis of thyroid occupied lesions with injection of sulphur hexafluoride microbubbles.

Methods: Fifty nine cases of conventional ultrasonic diagnosis of thyroid lesions in patients with 73 lesions re-sulfur hexafluoride microbubble ultrasound contrast real-time inspection, the use of CEUS and contrast pulse sequencing (CPS).

Results: Seventy-three lesions were satisfied with the dynamic contrast perfusion imaging.

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To seek a new delivery system of vaccine for infectious bronchitis virus (IBV), transgenic potato expressing full-length spike (S) protein of IBV was produced and its immunogenicity in chickens was investigated. One to three copies of S gene of IBV were randomly and stably inserted into potato (Solanum tuberrosum cv. Dongnong 303) genome by Agrobacterium tumefaciens-mediated transformation.

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The expression of infectious bronchitis virus (IBV) S1 glycoprotein in potatoes and its immunogenicity in mice and chickens were investigated. Potato plants were genetically transformed with a cDNA construct encoding the IBV S1 glycoprotein with the Agrobacterium system. Genomic DNA and mRNA analyses of the transformed plantlets confirmed the integration of the foreign cDNA into the potato genome, as well as its transcription.

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