1.Retrospective study of interventional therapy in primary hepatic carcinoma complicated with arteriovenous fistula
Jing ZHANG ; Fan ZHANG ; Jianhui SU ; Haifeng SHANG ; Shengde CHANG
Clinical Medicine of China 2008;24(8):755-756
Objective To retrospectively study the methods and effects of interventional therapy in primary hepatic carcinoma complicated with arteriovenous fistula. Methods Interventional chemotherapy and embolization was applied for treatment of 46 cases with primary hepatic eereinoma complicated with arteriovenous fistula. Postoperative clinical changes were observed. Results All 46 cases were successfully treated. No severe complication was found. Total effective rate was 95.65%. 1-year survival rate was 75.09%. Conclusion Interventional treatment is safe and effective in treating primary hepatocellular carcinoma complicated with hepatic arteriovenous fistula.
2.Clinical values of auto swivel reposition in treating volvulus under Barium meal
Haijun ZHAO ; Jing ZHANG ; Jianhui SU ; Haifeng SHANG ; Shengde CHANG
Clinical Medicine of China 2008;24(5):427-428
Objective To study the ways of auto swivel reposition under Barium meal for treating stomach volvulus and its clincial value.Methods The patients with stomach volvulus confirmed by gastroenterography underwent reposition according to the volvulus and the effect was observed.The cause was examined.Results 100 cases underwent treatment of auto swivel reposition under Barium meal,among whom 98 cases were successfully repositioned and 51 cases were known for the cause.Conclusion Auto swivel reposition under Barium meal for treating stomach volvulus and its clincial value is simple and non-invasive and acceptable,being of great value.
3.Effect of ambroxol on biofilm of Haemophilus influenzae and bactericidal action.
Xue GAO ; Yutuo ZHANG ; Yantao LIN ; Haifeng LI ; Yunchao XIN ; Xiaolei ZHANG ; Yunpeng XU ; Xiaoling SHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(10):721-723
OBJECTIVE:
To establish a biofilm model of Haemophilus influenzae and observe the effect of ambroxol on biofilm of Haemophilus influenzae and bactericidal action.
METHOD:
Thirty strains of Haemophilus influenzae were isolated from adenoids of children with adenoidal hypertrophy. Two strains which could build stronger biofilms was selected in a 96-well plate. The effect of ambroxol on biofilms were determined by crystal violet, and the structure of biofilms were observed by scanning electron microscope (SEM). The numbers of viable bacterial in biofilm after ambroxol treatmented determined by plate culture count.
RESULT:
Through crystal violet assay, significant difference (P < 0.01) between the two group after treatment was found when ambroxol concentration reached at 0.25 mg/ml and 0.49 mg/ml. The biofilms was destroyed by SEM. Ambroxol had the positive effect on bacterial killing by plate culture count,and the effect was in a dose dependent.
CONCLUSION
Ambroxol could destroy the biofilm of Haemophilus influenzae, and had bactericidal function in vitro.
Ambroxol
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pharmacology
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Biofilms
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drug effects
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Child
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Child, Preschool
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Haemophilus influenzae
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drug effects
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Humans
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Microbial Sensitivity Tests
4.Effects of lymph drainage on multiple organ injury of rats with traumatic hemorrhagic shock
Chunyu NIU ; Zigang ZHAO ; Yuping ZHANG ; Shuting DU ; Haifeng CHANG ; Yang ZHANG ; Bin YAN ; Jinxing SHANG ; Jinxia CHEN
Chinese Journal of Trauma 2010;26(12):1144-1148
Objective To observe the effect of shock lymph drainage on multiple organ injury of rats with traumatic hemorrhagic shock (THS) and discuss the relating mechanism. Methods Male Wistar rats were divided into control group, lymph drainage group and lymph return group. The THS model was established in lymph drainage group and lymph return group, when the shock mesenteric lymph was drained in lymph drainage group. The change of the mean arterial pressure ( MAP), the biochemical indices of liver, kidney, myocardium and acid-base, the morphology, ATP contents and ATPase activities of lung, kidney, liver and myocardium were observed. Results The MAP at multiple time points after 80 minutes of infusion, the ATP contents and ATPase activities of multiple organs in lymph drainage group were higher than those in lymph return group. Multiple biochemical indices in lymph drainage group were superior to those in lymph return group, with statistical difference. The inflammation, congestion, degeneration and necrosis were found in organs of lymph return group, but only mild lesions could be seen in lymph drainage group. Conclusions The shock lymph drainage can alleviate multiple organ injury of THS rats, mechanism of which is correlated with improvement of the energy metabolism and maintenance of MAP and acid-base status.
5.Dysideanones F-G and dysiherbols D-E, unusual sesquiterpene quinones with rearranged skeletons from the marine sponge Dysidea avara.
Hong-Yan LIU ; Mi ZHOU ; Ru-Yi SHANG ; Li-Li HONG ; Guang-Hui WANG ; Wen-Jing TIAN ; Wei-Hua JIAO ; Hai-Feng CHEN ; Hou-Wen LIN
Chinese Journal of Natural Medicines (English Ed.) 2022;20(2):148-154
Four new sesquiterpene quinone meroterpenoids, dysideanones F-G (1-2) and dysiherbols D-E (3-4), were isolated from the marine sponge Dysidea avara collected from the South China Sea. The new structures were elucidated by extensive analysis of spectroscopic data including HR-MS and 1D and 2D NMR spectra, and their absolute configurations were assigned by single-crystal X-ray diffraction and ECD calculations. Anti-inflammatory evaluation showed that dysiherbols D-E (3-4) exhibited moderate inhibitory activity on TNF-α-induced NF-κB activation in human HEK-293T cells with IC50 values of 10.2 and 8.6 μmol·L-1, respectively.
Animals
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Dysidea/chemistry*
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Porifera
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Quinones/pharmacology*
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Sesquiterpenes/pharmacology*
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Skeleton