1.Surgical modality of superior mesenteric artery syndrome: experience of 21 cases
Kewang SUN ; Shouchun ZOU ; Dun SHI ; Wei JIANG ; Dajian ZHAO
Chinese Journal of General Surgery 1993;0(01):-
Objective To explore the cause of and treatment for superior mesenteric artery syndrome (SMAS). Methods Clinical data of 21 patients from 1992 to 2002 with SMAS were analyzed retrospectively. Results Three cases of SMAS recovered with nonoperative treatments, eighteen recovered after surgical therapy including lysis and downward movement of the ligament of Treitz and extensive mobilization of the duodenum in 4 cases (Type Ⅰ), lysis and Roux-en-Y duodenojejunostomy in 9 cases (Type Ⅱ), side to side duodenojejunostomy in one (Type Ⅲ), and Billroth-Ⅱ gastrectomy in 2 cases (Type Ⅳ), and anterior side to side duodenojejunostomy or Roux-en-Y reconstruction in 2 cases (Type Ⅴ). Conclusion Correct diagnosis and appropriate surgery for SMAS lead to satisfactory outcomes.
2.Effects of fasudil on the expressions of Bcl-2 and Bax in cerebral cortex of rats with subarachnoid hemorrhage
Chunming MIAO ; Weigao SHEN ; Lei WANG ; Dun WEI
Tianjin Medical Journal 2016;44(12):1436-1439,1440
Objective To investigate the effects of fasudil on expressions of Bcl-2 and Bax in cerebral cortex of model rats with subarachnoid hemorrhage (SAH). Methods Thirty rats were divided into sham operation group, SAH group and SAH+fasudil group, 10 rats in each group. Double injection of blood into occipital cistern method was used for SAH model in SAH group and SAH+fasudil group. In the sham operation group, the blood injection was instead by normal saline. In the SAH+fasudil group, at 30 min after the second injection of blood, rats were administrated with intraperitoneal injection of fasudil at a dose of 3 mg/kg. The general situation, neurological score, TUNEL staining for cortex cell apoptosis, immune histochemical staining and Western blotting assay for Bcl-2 and Bax protein expression were compared 24 h after the operation between the three groups. Results Compared with the sham operation group, rats in SAH group and SAH +fasudil group appeared obvious neurological deficits. The neurological score was significantly lower in SAH group ( 2.68 ± 0.31) than that of sham operation group (5.00±0.00). The neurological score was significantly higher in SAH+fasudil group (3.27 ± 0.35) compared with that of SAH group (2.68 ± 0.31, P<0.05). There was obvious cell apoptosis in SAH group and SAH+fasudil group, and the apoptosis was less in SAH+fasudil group than that of SAH group (P<0.05). The level of Bcl-2 expression was significantly lower in SAH group than that of sham operation group, and Bax expression was significantly higher in SAH group than that of sham operation group (P<0.05). The level of Bcl-2 expression was significantly higher in SAH+fasudil group than that of SAH group, but Bax expression was significantly lower in SAH+fasudil group than that of SAH group (P<0.05). Conclusion Fasudil can improve the neurological damage in rats with SAH, which may be related with the regulation of apoptosis related proteins Bcl-2 and Bax.
3.Fosfomycin for urogenital tract infections: Advances in studies.
Dun-sheng MO ; Wei LIU ; Xue-jun SHANG ; Da-dong ZHENG
National Journal of Andrology 2015;21(5):467-471
Fosfomycin (FOM) is an antibiotic with a small relative molecular weight (138.1) and a long half-life, and has a unique chemical structure and antibacterial mechanisms. It exerts a bactericidal activity by inhibiting the early synthesis of bacterial cell walls. It is also a broad-spectrum antibiotic with a good drug tolerance and compliance and a low pressure to bacterial resistance, but no cross-resistance with other antibiotics. Recent studies show the effectiveness of FOM in the treatment of acute uncomplicated urinary tract infections and urogenital tract infections as well, such as prostatitis and epididymitis. This review focuses on the clinical application of FOM in the treatment of infectious diseases of the urogenital tract.
Anti-Bacterial Agents
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therapeutic use
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Epididymitis
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drug therapy
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Fosfomycin
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therapeutic use
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Humans
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Male
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Male Urogenital Diseases
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drug therapy
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Prostatitis
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drug therapy
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Urinary Tract Infections
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drug therapy
5.Effects of MT1- MMP on collagen metabolism regulated by FRNK in hepatic stellate cells
Juan WEI ; Xiaolan ZHANG ; Zhina DUN ; Chunhong ZHAO ; Jiangang SHEN ; Xiaoxia HUO ; Junyan AN
Chinese Journal of Pathophysiology 2009;25(11):2155-2158
AIM: To investigate the effect of FAK - related non - kinase ( FRNK) on the expression of membrane - type matrix metalloproteinase -1 ( MT1 - MMP) in hepatic stellate cells ( HSC). METHODS:FRNK were trans-fected into HSCs by cationic liposome method. The protein levels of FRNK in HSC were assayed by Western blotting. The levels of MT1 - MMP were determined by RT - PCR for mRNA and by Western blotting for protein, respectively. RESULTS: The up -regulated expression of FRNK protein was observed and it was at 48 h after transfection that the FRNK protein content was the highest ( P < 0.05 ). The expressions of MT1 - MMP mRNA and protein were also up - regulated by the transfection of FRNK, and it was at 48 h after transfection that the MT1 - MMP protein content was significantly increased. CONCLUSION: The mRNA and protein of FRNK were over - expressed in HSC transfected with the gene of FRNK. The inhibitory effect of FRNK on the collagen synthesis in HSC may be through the up - regulation of MT1 - MMP.
6.Clinical significance and the expression of NT-proBNP and copeptin in patients with acute cerebral hemorrhage
Yongkai YANG ; Fan ZHANG ; Shaohua XUE ; Xiangzhong HE ; Wei GAO ; Dun LIU ; Xiaohui ZHOU
Chongqing Medicine 2015;(7):910-912
Objective To investigate the relationship of plasma concentration of NT-proBNP,copeptin and glasgow coma scale(GCS)scores,hematoma volumes in patients with acute cerebral hemorrhage.Methods 109 patients with acute cerebral hem-orrhage(the cerebral hemorrhage group)and 32 healthy individuals (the control group)admitted in our hospital from December 2011 to June 2013 were selected and detected for plasma NT-proBNP and copeptin.The levels of NT-proBNP,copeptin,glasgow co-ma scale(GCS)scores and hematoma volumes were compared between the two groups.Results The levels of plasma NT-proBNP and copeptin in the cerebral hemorrhage group were significantly higher than that in control group(P <0.05).The levels of plasma NT-proBNP and copeptin were significantly increased with the severity and the hematoma volume of the acute cerebral hemorrhage. The levels of NT-proBNP and copeptin are positively correlated with hematoma volumes(r=0.63,r=0.58,P <0.01)and negative-ly correlated with Glasgow Coma Scale(GCS)scores(r=-0.52,r=-0.46,P <0.01).Conclusion The levels of NT-proBNP and copeptin are positively correlated with hematoma volumes and negatively correlated with glasgow coma scale(GCS)scores.They are important clinical parameters to reflect the severity and hematoma volumes of the acute cerebral hemorrhage.
7.Fine Management in Teaching of Clinical Practice of Rehabilitation Therapy
Huiyan ZONG ; Yaqin HUANG ; Hongchen HE ; Dun WANG ; Wei HUANG ; Xiaohong WANG
Chinese Journal of Rehabilitation Theory and Practice 2016;22(3):361-364
For fine management of the clinical practice teaching in the rehabilitation therapy, a set of Rehabilitation Therapy Clinical Practice Examination was developed. It was used to assess the skill of rehabilitation evaluation, rehabilitation therapy and related knowledge of every internships, to avoid the arbitrary result of the practice examination, and has been well accepted in practice.
8.The value of detection of copeptin and procalcitonin in early diagnosis and prognosis of cerebral hemorrhage-associated pulmonary infection
Yongkai YANG ; Fan ZHANG ; Shaohua XUE ; Dun LIU ; Xiaohui ZHOU ; Xiangzhong HE ; Wei GAO
Chongqing Medicine 2015;(18):2483-2484,2487
Objective To investigate that the relationship of serum concentration of copeptin ,procalcitonin(PCT )and early diagnosis ,prognosis in patients with cerebral hemorrhage‐associated pulmonary infection .Methods One hundred and twenty pa‐tients with acute cerebral hemorrhage ,acute cerebral hemorrhage‐associated pulmonary infection and 60 healthy individuals (the control group) admitted in our hospital from January 2012 to December 2013 were selected and detected for serum copeptin and procalcitonin .The differences of serum copeptin ,procalcitonin levels were compared in controls ,in patients with cerebral hemor‐rhage and cerebral hemorrhage‐associated pulmonary infection and their correlation was analyzed .Results The levels of serum copeptin in the cerebral hemorrhage‐associated pulmonary infection were significantly higher than that in control group and the cer‐ebral hemorrhage (P<0 .05) .The levels of serum procalcitonin in control group and the cerebral hemorrhage were significantly lower than that in the cerebral hemorrhage‐associated pulmonary infection ,the levels of serum C‐reactive protein ,copeptin ,procalci‐tonin and the APACHEⅡ scores of the patients with survival group were significantly lower than those with non‐survival group (P<0 .05) .Conclusion The levels of serum copeptin and procalcitonin are correlated intimately with cerebral hemorrhage‐associat‐ed pulmonary infection .They are important clinical parameters to reflect the early diagnosis and prognosis of cerebral hemorrhage‐associated pulmonary infection .
9.Treatment of floating elbow injuries by internal and external fixation and traditional Chinese herbs.
Dun-Zhuang WANG ; Wei-Yuan LI ; Xiao-Bo WANG
China Journal of Orthopaedics and Traumatology 2008;21(5):358-359
Adult
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Arm Injuries
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drug therapy
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surgery
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Drugs, Chinese Herbal
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therapeutic use
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Elbow Joint
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drug effects
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injuries
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surgery
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External Fixators
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Female
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Fracture Fixation
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Humans
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Internal Fixators
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Male
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Middle Aged
10.Simultaneous determination and quantitation of anthraquinones, lignans and flavonoids in Xiao-Cheng-Qi Tang, Hou-Po-San-Wu Tang and Hou-Po-Da-Huang Tang by HPLC.
Li CHEN ; Tao LI ; Yan-li WANG ; Yu DONG ; Shuai-xing ZHUANG ; Dun-fang WANG ; Wei-peng YANG
Acta Pharmaceutica Sinica 2015;50(7):887-892
A simple and selective HPLC method for simultaneous determination and quantification of anthraquinones, lignans and flavonoids in Xiao-Cheng-Qi Tang (XCQT), Hou-Po-San-Wu Tang (HPSWT) and Hou-Po-Da-Huang Tang (HPDHT) was developed and validated. An Agilent Zorbax SB-C 18 (4.6 mm x 250 mm, 5 µm) column with the mobile phase of acetonitrile and 0.5% acetic acid aqueous solution in gradient elution mode was used. The flow rate was 1.0 mL · min(-1) at 30 °C, and injection volume was 10 µL. The detection wavelength was set at 254 nm and 294 nm simultaneously for the quantitative analysis. The current HPLC assay was validated for linearity, intra-day and inter-day precisions, accuracy, recovery and stability. The method was applied to the content comparison of the gallic acid, cinnamic acid, sennoside A, sennoside B, rhein, emodin, aloe-emodin, chrysophanol, physcion, magnolol, honokiol, narirutin, naringin, hesperidin, neohesperidin, hesperetin, naringenin and nobiletin in XCQT, HPSWT and HPDHT. The good linear equations of eighteen constituents were obtained within the investigated ranges (r > 0.998). The recovery of the method was 94.28%-99.89% and the precision was less than 5%. The sample was stable within 16 h. There were some differences between the contents of anthraquinones, lignans and flavonoids in analogous formulae about XCQT. XCQT contained the greatest abundance of anthraquinones and flavonoid, HPSWT contained the greatest abundance lignans. In conclusion, the methods are simple, low-cost, precise, accurate and reliable for the determination of eighteen constituents in analogous formulae about XCQT, and these results provide methodological support for its quality control.
Anthraquinones
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analysis
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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analysis
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Flavonoids
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analysis
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Lignans
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analysis