2.Recurrence polychondritis complicated panniculitis treated with integrated Chinese and Western medicine--a case report.
Jing WANG ; Ling QU ; Zhen-hua DONG
Chinese Journal of Integrated Traditional and Western Medicine 2007;27(9):858-859
Anti-Inflammatory Agents
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therapeutic use
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Drug Therapy, Combination
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Drugs, Chinese Herbal
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therapeutic use
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Ear Cartilage
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Female
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Humans
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Integrative Medicine
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methods
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Middle Aged
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Panniculitis
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complications
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drug therapy
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Phytotherapy
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Polychondritis, Relapsing
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complications
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drug therapy
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Prednisone
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therapeutic use
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Treatment Outcome
3.Effect and Mechanism of Cortex Lycii Radicis Extracts on the Proliferation and Apoptosis of Pancreatic Beta Cell
Dong WANG ; Zhen YE ; Qi HUANG
Journal of Zhejiang Chinese Medical University 2015;(6):478-481
Objective] Observing Cortex Lycii Radicis' effect(Cortex Lycii) on rat insulinoma cells(INS-1) proliferation and apoptosis. To explore the mechanism of Cortex Lycii on Pancreatic Beta Cell Proliferation and apoptosis.[ Methods] After primary culture, cells were randomly divided into blank control group:control,11.1mmol·L-1 glucose,HG,30mmol·L-1 glucose, HG+Cortex Lycii(1g·L-1), HG+Cortex Lycii(2g·L-1), HG+Cortex Lycii(4g·L-1), the survival rate of cells was observed by cell counting kit-8(CCK-8);the apoptosis rate was observed by Annexin V stammg. [Results] ①Compared with HG the better effect of cell proliferation groups of Cortex Lycii(P<0.01), the best is group of Cortex Lycii(2g·L-1)(P<0.05) ②Compared with HG group the higher survival rate is group of Cortex Lycii(P<0.01), the lower apoptosis rate of Cortex Lycii(2g·L-1) compared with Cortex Lycii(1g·L-1). [Conclusion] Cortex Lycii can promote the proliferation of pancreatic beta cell, inhibit the apoptosis to protect the pancreatic beta cell. The optimal concentration is 2g·L-1.
4.Expression of TNF\|α and CD68 in nasal polyps tissue and their significance
Chengshuo WANG ; Zhen DONG ; Zhanquan YANG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2001;8(1):32-34
Objective: To study the expression of TNF\|α and CD68 in nasal polyps tissue and their significance. Methods. Paraffin sections of 19 nasal polyps and 8 chronic rhinitis samples were studied with immunohistochemical technique. Results. The expression of TNF\|α were stronger in nasal polyps tissues than that in controls. Numerous CD68 positive cells were found in epithelium laryer and in the lamina propria of nasal polyps. There were positive relationship between the expression of TNF\|α and that of CD68(r=0.615). Conclusion. It was suggested that activized macrophage as antigen\|presenting cell in the development of nasal polyps, may play a important role through upregulated TNF\|α′s synthesis and secretion.
5.Purification and Characterization of Lipases from Rhizopus chinensis
Zhen-Hua RUAN ; Dong WANG ; Yan XU ;
Microbiology 1992;0(06):-
Two lipase active fractions Lip1 and Lip2 were purified from the cell extract of Rhizopus chinensis CCTCCM201021.Both gave a single band on SDS-PAGE after using ammonium sulfate precipitation、Phenyl-Sepharose FF、DEAE-Sepharose FF and Sephadex G100 gel filtration chromatographies.The molecular masses of two lipases were 59.2kD and 39.4kD respectively.Lip1 and Lip2 showed optimal pH at 8.0 and 8.5 and their optimal temperatures were 40℃ and 35℃ respectively.The substrate specificity of the two lipases was obviously different.Lip1 was more specific to long chain fatty acid of p-nitrophenyl esters while Lip2 had a preference for the hydrolysis of short chain fatty acid of p-nitrophenyl esters.Lip1 had 1,3-position specificity for triacylglycerols hydrolysis while Lip2 had nonspecific position.Both lipases were stimulated by Ca 2+、Mg 2+ while SDS had strong inhibition on their activities.Lip1 and Lip2 had good stability in cyclohexane、hexane、heptane and isooctane(30% V/V).
6.Clinical manifestations and esophageal motility characteristics of 180 patients with gastroesophageal reflux disease and extra-esophageal symptoms
Dong YANG ; Zhen WANG ; Xiulan ZHAN ; Dong CHEN ; Jimin WU
Chinese Journal of Digestion 2021;41(2):94-99
Objective:To analyze the clinical manifestations and esophageal motility characteristics of patients with gastroesophageal reflux disease (GERD) and extra-esophageal symptoms.Methods:From January 1 to October 30, 2018, at PLA Rocket Force Characteristic Medical Center, 180 hospitalized patients diagnosed with GERD and extra-esophageal symptoms were retrospectively analyzed. The patients were divided into laryngopharyngeal symptom group (65 cases), airway symptom group (58 cases) and mixed symptom group (57 cases). General data, clinical symptoms, gastroscopic manitestations, the results of high-resolution esophageal manometry and 24-hour multichannel intraluminal impedance and pH monitoring of each group were analyzed and compared. Chi-square test and one-way analysis of variance were used for statistical analysis.Results:The patients aged <40, 40 to 60 and >60 years accounted for 12.8% (23/180), 53.3% (96/180) and 33.9% (61/180), respectively, and the difference was statistically significant ( χ2=12.030, P=0.017). There were 18.9%(34/180) of patients without typical reflux symptoms. There were statistically significant differences in the incidence of ectopic esophagogastric mucosa or Barrett esophagus under gastroscopy between laryngopharyngeal symptom group, airway symptom group and mixed symptom group (21.5%, 14/65; 5.2%, 3/58 and 8.8%, 5/57, respectively) ( χ2=8.578, P=0.014). There were no statistically significant differences in the lower esophageal sphincter pressure (LESP), upper esophageal sphincter pressure or distal contractile integral between laryngopharyngeal symptom group, airway symptom group and mixed symptom group ((8.57±0.76), (8.87±0.79), and (10.51±0.97) mmHg (1 mmHg=0.133 kPa); (44.75±2.86), (42.81±4.06), and (39.14±3.20) mmHg; (506.13±64.30), (432.59±78.10), and (682.99±82.28) mmHg·s·cm)(all P>0.05). The DeMeester score of laryngopharyngeal symptom group , mixed symptom group and airway symptom group was (14.33±2.09), (21.94±5.30) and (30.47±5.85) points, respectively, and the difference was statistically significant ( F=3.226, P=0.043). The results of multi-channel impedance monitoring showed that acid reflux and weak acid reflux were the main reflux in the patients, which accounted for 55.5% (76/137) and 34.3% (47/137), respectively. Among 87.6% (120/137) of the patients, reflux mainly occurred in the upright position while 12.4% (17/137) of the patients had reflux in the supine position. Conclusions:The extra-esophageal symptoms of GERD is associated with age. Ectopic esophagogastric mucosa or Barrett esophagus are more common in GERD patients with laryngopharyngeal symptoms. There are more acid exposure and pathologic acid reflux in GERD mainly with airway symptoms. Weak acid reflux at upright position plays an important role in the reflux mechanism of GERD with extra-esophageal symptoms.
7.Application of LBL, PBL and PLTL Teaching Methods in Clinical Pharmacist Training
Zhen WANG ; Ling GUI ; Dong LIU ; Guang DU
China Pharmacist 2014;(11):1987-1989
Objective:To improve the teaching quality of in-service clinical pharmacist training. Methods:According to the traits of in-service pharmacists and teaching methods, combined with problem-based learning ( PBL), peer-led team learning(PLTL) and lecture-based learning ( LBL) , a standard teaching mode for in-service clinical pharmacists was explored and established. Results:The teaching mode could not only improve the study enthusiasm of students, but also let them master the study methods, and team co-operation consciousness was strengthened. Conclusion:An integrated teaching mode of LBL, PBL and PLTL has a good teaching effect on clinical pharmacist training.
8.Effect of Voriconazole on Pulmonary Fungals Infection after Renal Transplantation
Guiming ZHANG ; Lijiang SUN ; Xianghua WANG ; Shenqian LI ; Zhen DONG
Chinese Journal of Nosocomiology 2009;0(19):-
OBJECTIVE To observe the effect of voriconazole on pulmonary fungals infection after renal transplantation.METHODS Nine cases of pulmanory fungals infection after renal transplantation were analyzed to evaluate the therapeutic effect of voriconazole.RESULTS Treated with voriconazole,seven in nine patients were cured,while the other two died.CONCLUSIONS For patients with pulmanory fungals infection after renal transplantation,the application of voriconazole can receive satisfactory effect.
9.The relationship between ImmuKnow value of cellular immune function and peripheral white blood cells count and T-lymphocyte after liver transplantation
Ruidong LI ; Jiayong DONG ; Zhen SUN ; Zhiren FU ; Zhengxin WANG
Chinese Journal of General Surgery 2011;26(6):506-508
Objective To explore the relationship between peripheral differential blood count and ATP value in Cell CD4 + T tested by ImmuKnow method in liver transplants. Methods In this study 49recipients after classic orthotopic liver transplantation (OLT) were enrolled. In a period from two weeks to two months after transplantation when all were free of glucocorticoid. Blood were sent for WBC differential samples count and ATP value in Cell-CD4 + T tested by ImmuKnow method via SPSS17. 0 software. Five more samples were selected randomly for duplicated testing of the indices in Week2, 3, 4,6 and 8 after the transplanting operation to further verify the relativity. Results White blood cell count has the highest relativity with ImmuKnow ATP value at 0. 821. The 5 recipients were repeatedly tested for ImmuKnow ATP values that were found positively correlated to cell count with a coefficient of over 0. 5. Conclusions The peripheral leukocyte count in early stage after liver transplantation is in positive correlation with ATP value in Cell CD4 + T, and the changes of numeration of leukocyte reflect changes of ATP value.
10.Correction of vermilion border malformation with a sliding subcutaneous pedicle flap.
Sheng BI ; Zhen-xiang WANG ; Dong-yun YANG
Chinese Journal of Stomatology 2012;47(2):127-128
Adolescent
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Adult
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Cleft Lip
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surgery
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Female
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Humans
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Lip
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injuries
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surgery
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Male
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Middle Aged
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Postoperative Complications
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Reconstructive Surgical Procedures
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methods
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Surgical Flaps
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Young Adult