1.Fas associated phosphatase-1 expression in the cerebral cortex and hippocampus after focal cerebral ischemia in rats
Shenwu XUE ; Pilan DENG ; Hui WANG
Journal of Clinical Neurology 2001;0(05):-
Objective To study the expression of Fas associated phosphatase-1(FAP-1)in cerebral cortex and hippocampus after cerebral ischemia in rats.Methods The distribution and quantity of FAP-1 immunological positive cells in the brain were observed with immunohistochemistry method after focal ischemia.Results The number of FAP-1 positive cells in cerebral cortex and hippocampal gyrus of cerebral ischemia rats were 10.76?1.23 and 9.24?0.87,obviously higher than sham operation group(4.12?0.36,3.83?0.43)(all P
2.Growth hormone regulate the function of T lymphocytes
Hui WANG ; Jieying DENG ; Yifan SHI
Chinese Journal of Immunology 2000;16(9):480-484
To study the effects of growth hormone on function of T lymphocytes. Methods: Tne expression plasmid PcDNA-GHcDNA was constructed,then the plasmids were transfected into Jurkat cells,on the other hand,Jurkat cells were treated with different doses ofrhGH, to investigate the effect of overexpression GH and rhGH on function of T lymphocytes. Results: Overexpression GH could increase the ex-pression of IL-2R(140%) and secretion of IL-2(160%) and IFN-γ( 198% ) in Jurkat cells after PHA activation,but these data were broughtdown by the treatment of GH antibody. rhGH could also enhancer the function of T lymphocytes after PHA activation. Conclusion: These resultssupport the idea that GH is an autocrine and paracrine factor, and can regulate the function of T lymphocytes.
3.Simultaneous correction procedures for nipple hypertrophy and micromastia
Yuanlu WANG ; Ningxing CHENG ; Hui DENG
Chinese Journal of Medical Aesthetics and Cosmetology 2002;0(02):-
Objective The female nipple hypertrophy and mammary hypotrophy can be corrected by simultaneous operation to get more beautiful mammary profile. This study is to explore the new methods for mammary augmentation and nipple reduction. Methods The modified Regnault method was used to correct nipple hypertrophy. The procedures included removing a peripheral portion of the nipple and collapsing the distal portion of it. Other surgical technique was also applied for reduction of nipple height and diameter without affecting the central lactiferous ducts. Mammary augmentation was performed by putting a prosthesis in pectoralis major muscle through an endoscopy on transaxillary incision. Results The procedures were undertaken in 9 cases since 1998, in which 8 cases had been followed up for 3 to 12 months. The results of mammary augmentation and reduction of nipple were satisfactory. The appearance was fine with inconspicous scars, and there were no complications related to surgery. Conclusion The procedures for simultaneous plasty of the nipple hypertrophy and mammary hypotrophy are safe, simple and effective. [
4.Correction of secondary nasal alar deformities using onlay implantation in patients with unilateral cleft lip
Ningxin CHENG ; Yuanlu WANG ; Hui DENG
Chinese Journal of Medical Aesthetics and Cosmetology 2002;0(01):-
Objective To attempt to achieve a more satisfactory results in correcting the unilateral cleft lip nasal deformities caused by deficiency of the maxilla and collapse of the alar cartilage, using onlay implantation and stable fixation for implants. Methods Since 1996, the authors had implanted rib cartilage (12 cases), rib bone and cartilage (4 cases), silicon rubber (8 cases), skull bone and ePTFE (one case each) in total 26 patients with moderate to severe nasal deformities of unilateral cleft lip to elevate the retro-position alar base in hypoplastic maxillar area and to augment the buckled lateral alar cartilage in effected side. All implants were fixed by absorbable sutures on alar cartilage, and titanic screw and/or plate on maxilla under alar base. Results All wounds recovered without any complication. During 3 to 18 months follow-up postoperatively in 19 cases, the nasal appearences were significantly improved. The implants still provided support for the depressed alar base and the collapsed alar cartilage without obvious displacement, absorption and rejection. Conclusion The onlay implantation and stable fixation using suture and rigid fixation of titanic screw and/or plate for implants is reasonably good in nasal deformity correction of unilateral cleft lip advocated. The definitive effects and well-maintenance of the implant dimension and position have been documented.
5.Effects of hormones on expressional regulation of growth hormone(GH) gene in T lymphocyte
Hui WANG ; Jieying DENG ; Yifan SHI ;
Chinese Journal of Immunology 2000;0(11):-
Objective:To study the effects of hormones on expression of GH gene in T lymphocyte.Methods:PGL2 GH Lucaluciferase reporter gene expression plasmid with hGH gene promotor was constructed and was transfected into Jurkat cells,Hormones were put into the medium of cell culture.Results:The expression of luciferase in Jurkat cells could be inhibited by different doses of hGH and GHRH (P
6.Distribution Characteristics of Persisters Isolated from Chronic Infected Patients
Qin QIN ; Hui WANG ; Xuran ZHUANG ; Linhong WU ; Anmei DENG
Journal of Modern Laboratory Medicine 2016;31(3):1-3,6
Objective To investigate the clinical distribution characteristics of persisters isolated from the chronic infected pa-tients,so as to provide scientific basis for effective clinical measures to prevent,control and treat persister-associated chronic infection.Methods Clinical microbial samples cultured from Jan.2013 to Dec.2014 were analysed by WHONET5.6.Four bacteria species with the highest isolation rate were performed for screening of chronic infection.Concentration of bacteria were detected by viable plate count method and then the growth curve were drew of each sample under the presence of anti-biotics.Persisters were comfirmed according to the specific growth curve under the presence of antibiotics.Results Four highest isolated bacteria species of the clinical samples were Escherichia coli (1 3.2%),Klebsiella pneumoniae (9.6%), Pseudomonasaeruginosa (8%)and Staphylococcusaureus (6.6%).862 chronic infection samples were generated out of 14 216 microbial samples and 41 persisters (4 strains of Escherichia coli,23 strains of Klebsiella pneumoniae,8 strains of Pseudomonasaeruginosa and 6 strains of Staphylococcusaureus)were isolated finally.Conclusion With such a comprehen-sively retrospective analysis of the hospital clinical microbial samples,can tell that the ratio of persisters in chronic infection was not high.And chronic infections are mostly caused by gene-mutated drug-resistant bacteria.However,the isolation rate of Klebsiella pneumoniae was relatively high,of which more attention should be payed to the prevention and control.
7.The Clinical Research on the Treatment of Bronchial Asthma with Qingfeiyin and Bailing Capsule
Hui WANG ; Huizhi XING ; Lihong SONG ; Yingfang DENG ; Xinlin ZHENG
International Journal of Traditional Chinese Medicine 2009;31(1):37-38
Objective To observe the clinical effect of the treatment of bronchial asthma with the Qingfeiyin and Bailing capsule.Methods 107 cases with bronchial asthma were classified into a control group and a treatment group randomly.The control group was treated with the Ipratropine (40-80 ug for each time)and the treatment group was glven Ipratropine and Qingfeireyin(50ml for each time)plus Bailing Capsule(30pills for each time).One course of treatment was 2months.Results The therapeutic effect of treatment group was significantly better than the control group(P<0.05).Condusion Qingfeiyin and Bailing capsule has excellent effect in treating bronchial asthma.
8.The effects of polysaccharides and pioglitazone on mouse model of pulmonary adenocarcinoma
Zenghua DENG ; Hui XIE ; Zhengang CHEN ; Guangshun WANG ; Chenggang ZHANG
Tianjin Medical Journal 2015;(12):1386-1389
Objective To provide theoretical reference for clinical therapy of pulmonary adenocarcinoma by evaluating the effects of polysaccharides and pioglitazone on mouse model of pulmonary adenocarcinoma and to explore the relationship between inflammation and pulmonary adenocarcinoma. Methods One hundred mice were averagely divided into five groups, including control group, model group, polysaccharides group, pioglitazone group, polysaccharides and pioglitazone group (unite group). Polysaccharides solution (500 mg/kg) was given to polysaccharides group, pioglitazone solution (15 mg/kg) was given to pioglitazone group, polysaccharides solution (500 mg/kg) and pioglitazone solution (15 mg/kg) were given to unite group;and the equal volume of saline (10 mL/kg) was given to control and model group (1 t/d, 5 d/w, continuously 20 w ). The pulmonary adenocarcinoma induced by urethane was evaluated in each group at different time points. The levels of NF-κB, TNF-α, IL-1β and IL-6 were measured in each group at the 12th week and the 20th week respectively. Results The body weights were increased in the control group, which were decreased in other groups during urethane-injection, but increased continuously after the injection. At the 20th week, nodules were found in lung surfaces in all mice except mice of control group. The lung index was higher in all mice except mice of control group. The levels of NF-κB, TNF-α, IL-1βand IL-6 were significantly higher at 12th week and 20th in model group, polysaccharides group, pioglitazone group, polysaccha?rides and pioglitazone group than those of control group. The levels of NF-κB, TNF-α, IL-1βand IL-6 were significantly lower in polysaccharides group, pioglitazone group, polysaccharides and pioglitazone group than those of model group. Con?clusion Sustained inflammatory response is one of the risk factors for the development of lung adenocarcinoma. Polysaccha?rides and pioglitazone can reduce the level of inflammation in mouse lung adenocarcinoma, suggesting that both of them can be used as potential adjuvant in the clinical treatment of lung adenocarcinoma.
9.Anti-inflammatory and analgesic effects of toothache drop pills
Meng WANG ; Li DENG ; Hui LIU ; Yaxin ZHAO ; Ailan ZHANG
International Journal of Traditional Chinese Medicine 2016;(2):149-152
Objective To investigate the anti-inflammatory and analgesic effects of toothache drop pills. Methods The acute inflammatory models such as xylene-induced ear edema and egg white-induced paw edema and the chronic inflammatory model granuloma induced by cotton pellet implantation were used in researching the inflammatory effects of toothache drop pills. Meanwhile, the analgesic effects of toothache drop pills were observed by hot plate and acetic acid writhing test. Results Compared with the blank control group,the degree of ear swelling in mice in the positive control group, toothache drop pills middle and high dose group (2.56 ± 1.35 mg, 4.26 ± 1.21 mg, 3.23 ± 1.25 mg vs. 8.25 ± 1.21 mg) were lower than the blank control group (P<0.05). 120 minutes after administration,compared with the blank control group, the degree of paw swelling in mice in the positive control group, toothache drop pills middle and high dose group (23.54 ± 9.12 mg, 27.58 ± 9.14 mg, 21.25 ± 8.45 mg vs.39.54 ± 8.89 mg) were lower than the blank control group (P<0.05). Granuloma swelling quality in mice caused by cotton in the positive control group, toothache drop pills middle and high dose group (6.51 ± 2.58 mg, 7.82 ± 1.57 mg, 6.58 ± 3.47 mg vs. 13.58 ± 3.25 mg) were lower than the blank control group (P<0.05). The threshold of pain in mice in the positive control group, toothache drop pills middle and high dose group (20.86 ± 2.58 s, 20.25 ± 2.14 s, 20.75 ± 1.78 s vs.17.21 ± 3.31 s) were increased (P<0.05). The number of mice writhing in the positive control group, toothache drop pills middle and high dose group (23.47 ± 7.57, 28.65 ± 6.54, 24.36 ± 7.78 vs. 40.96 ± 6.58) were decreased(P<0.05). Conclusion Toothache drop pills had obvious anti-inflammatory and analgesic effects.
10.Preparation and quality standard of toothache drop pills
Hui LIU ; Li DENG ; Meng WANG ; Yaxin ZHAO ; Ailan ZHANG
International Journal of Traditional Chinese Medicine 2015;(8):728-730
Objective To prepare toothache drop pills and establish its quality standard.Methods The drop pills were prepared by a routine method; HPLC was used for the determination of the EU isoimperatorin content.Results The drop pills were well- distributed in size, smooth and glossy in appearance, mild in hardness; TLC can identify isoimperatorin characteristic spots; Determination of the Indigo 0.50~520μg/ml linear relationship was good,r=0.999 8, the recovery of 98.38%.RSD values were 1.05%.Conclusion The preparation method of toothache drop pills is simple, and the drop pills are well-shaped with controllable quality.