1.Comparison and Analysis of Rational Use of Antineoplastic Chinese Patent Medicine before ;and after Intervention in the Tumor Ward of Nantong First People’s Hospital
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(2):117-119
Objective To evaluate the effect of the assessment of intervention of rational use and special initiative of antineoplastic Chinese patent medicine in tumor ward of Nantong First People’s Hospital (hereinafter referred to as “the hospital”); To facilitate the rational use of medicine in clinical setting. Methods Medical records of discharged patients in April and October 2015 were collected, and various types of irrational use of Chinese patent medicine was analyzed and put into statistical analysis. Results The proportion of medical records of irrational use of Chinese patent medicine declined from 39.45% to 18.49%; the percent of irrational prescription order sheet declined from 11.49%to 3.45%;the differences of variors irrational medicine use before and after the intervention were statistically significant. Conclusion The status of the rational use of antineoplastic Chinese patent medicine in tumor ward is improved after half-year special intervention and correction initiative.
2.Application Evaluation of Hazard Analysis and Critical Control Point System in Wet Granulation and Tableting Technology
Yong YU ; Jiahui GU ; Wenbo CUI ; Fang FANG ; Qiwen SHEN
China Pharmacy 2015;(25):3460-3463
OBJECTIVE:To evaluate the feasibility and effectiveness of Hazard analysis and critical control point (HACCP) system in the process of production of Loratadine tablets. METHODS:Taking wet granulation and tableting technology of Lorata-dine tablets as an example,and through the introduction of the concept of HACCP,the basic theory and method of HACCP were applied for hazard analysis on each production link to find critical control points and set critical limits for production quality man-agement. RESULTS:By HACCP analysis,three links namely drying,granules fitting and mixing,internal and external packaging were finally determined as the critical control points in the process of production of Loratadine tablets,thereby critical control lim-its were set for monitoring. After effective control over the risks in the process was ensured,HACCP work plan was made and veri-fied,and the results showed that HACCP system could effectively control and reduce the risks in the process of production and en-sure quality safety. CONCLUSIONS:Application of HACCP system to wet granulation and tableting technology of Loratadine tab-lets can fully embody its feasibility and effectiveness.
3.Association of the expressions of glomerular nephrin, vascular endothelial growth factor and its receptor with proteinuria in preeclampsia rats
Fang FANG ; Lin TAO ; Jianying NIU ; Guixiang CHEN ; Yunjiao ZHOU ; Jing CHEN ; Minmin ZHANG ; Yong GU
Chinese Journal of Nephrology 2010;26(6):460-465
Objective To investigate the association of the expressions of glomerular nephrin, vascular endothelial growth factor (VEGF) and its receptor (VEGFR) with proteinuria in preeclampsia rats. Methods A rat model of preeclampsia was developed by inhibitor of nitric oxide synthase (L-NAME). The systolic blood pressure (SBP) and 24 h urine protein were compared among the normal female group (n=6), the normal pregnant group (n=8), nonpregnant control group (n=6) and preeclampsia group(n=8). The kidney biopsies of each group were observed by light and electron microscopy. The glomerular nephrin was detected by Western blotting and real-time PCR. Immunofluorescence was used to detect the expression of WT1. The level of glomerular VEGF and VEGFR (Flt-1 and Flk-1) were evaluated by Western blotting. Results The level of glomerular nephrin protein in the rats with preeclampsia (0.0726±0.0074) was significantly lower compared with normal female group (0.3795±0.0509), normal pregnant group (0.2361±0.0437) and nonpregnant control group (0.7265±0.0503) (P<0.01, respectively), while the levels of nephrin mRNA were not significantly different among 4 groups. The expression of WT1 was not significantly different among 4 groups as well. The level of glomerular VEGF in preeclampsia group (1.5429±0.0898) was significantly higher compared with normal female group (1.1870±0.1160), normal pregnant group (1.3741 ±0.1165) and nonpregnant control group (1.0155±0.0742)(P<0.01,respectively). VEGFR (Flt-1 and Flk-1) was also significantly higher in preeclampsia rats compared with other control groups (P<0.05, respectively). Conclusions In preeclampsia rats, nephrin is decreased significantly and the glomerular VEGF-VEGFR is increased significantly compared with the other control groups. The abnormal expression of nephrin and VEGF-VEGFR may be involved in the preeclampsia proteinuria. The underlying mechanism of this phenomenon needs further research.
4.Association of c.553G>T polymorphism in the apolipoprotein A5 gene with coronary heart disease and the levels of serum lipid
Fang QIU ; Kui ZHANG ; Lei LI ; Guang-Yu GU ; Li WANG ; Xun-Yang LUO ; Yong-Quan XIA ; Ping GU ;
Chinese Journal of Laboratory Medicine 2003;0(07):-
T site polymorphism is closely related to CHD and elevated serum triglyceride and total cholesterol.
5.A mice model for continuous, dynamic and direct observation of skin wound infection
Youzhen SHI ; Ying WANG ; Chuan GU ; Zhigang JIA ; Xiujun FU ; Yong FANG ; Weirong YU ; Min YAO
Chinese Journal of Trauma 2012;28(9):854-858
Objective To establish a stable animal model for sequentially dynamic and direct monitoring of the skin wound infection. Methods The mice with full-thickness skin incisions were replicated. After immediate subcutaneous suture,the mice were randomly divided into four groups,ie,Group A was inoculated with 50 μl sterile PBS solution),Groups B,C and D were inoculated with 50 μl suspension containing 1 × 106,1 × 108 and 1 × 1010 colony forming unit (CFU)/ml bioluminescent methicillin-resistant staphylococcus aureus (MRSA) respectively.Then,the diet behavior of each group was observed and the mean weight and mortality of each group were also recorded at different time points.The bioluminescent intensity of fluoresce in the wounds was recorded at different time points by using the charge-coupled device (CCD) based imaging system.Local wound tissues were incised at 24 hours after inoculation for HE staining so as to observe wound inflammatory reaction in each group.Wound healing time of each group was also recorded. Results ( 1 ) Average weight:Groups A and B showed unobvious changes in weight; Group C lightened until day 3 after inoculation and then recovered gradually to the preinoculation level at day 14; Group D lightened gradually until death.(2)Mortality:Groups A and B had no death; Group C had 10% deaths at day 14; Group D had 100% deaths.(3) Bioluminescent intensity of wounds:Groups A and B showed a gradual weakened luminescence since the day of inoculation and had almost complete disappearance at days 5 and 7 respectively; there was no sign of obvious increase or decrease in Group C from the day of inoculation till day 14 ; Group D had a gradual increase since the day of inoculation and the luminous area expanded until the death.(4) HE staining at 24 hours after inoculation:all the four groups showed inflammatory cell infiltration,especially in Groups C and D.(5) Wound healing time:wound healed at days 5 and 7 after inoculation in Groups A and B; the wounds showed no healing even at day 14 in the Group C,but the wounds length and area did not show obvious enlargement or diminishment ; the wounds extended gradually until the death in the Group D,since the day of inoculation. Conclusions The inoculation of 50 μl suspension with 1 × 108 CFU/ml bioluminescent MRSA to full-thickness skin incision rats allows direct,real-time dynamic and continuous detection of the occurrence and development of the wound infections.The infection model is easy to make and has stability and high repeatability.
6.Production of VEGF induced by GMCSF via ERK-NF-KB singling 'pathway in human fibroblasts during wound healing
Xiaoguang LI ; Min YAO ; Yong FANG ; Weirong YU ; Peng XU ; Ying WANG ; Chuan GU ; Yi WANG
Chinese Journal of Trauma 2011;27(8):731-736
ObjectiveTo observe production of vascular endothelial growth factor (VEGF) induced by granulocyte/macrophage colony-stimulating factor (GMCSF)via ERK nerve growth factor (NF)-κB singling pathway in human fibroblasts during wound healing and explore relating mechanism.MethodsHuman fibroblasts from the injured skin were used for this study and treated with GMCSF.RT-PCR was used for analyzing the protein and mRNA levels of VEGF and Western blotting was employed to determine the phosphorylation of ERK. The fibroblasts were pre-treated with ERK specific inhibitor PD98059 and further treated with GMCSF, then the fibroblasts and the supernatant were collected for detection of protein level of VEGF by means of Western blot. ERK signal pathway was inhibited to detect the activation of NF-κB by means of immunofluorescence staining. Furthermore, the nuclear and cytoplasmic extraction kit was used to separate the cytoplasm and nucleus and Western blot employed for observation of the NF-κB activation. ResultsThe mRNA level and protein level of VEGF were increased significantly with treatment with higher concentration of GMCSF in a dose-dependent manner. VEGF mRNA level was increased two hours after administration with GMCSF and reached peak at 4-6 hours. GMCSF could remarkably activate the ERK phosphorylation. Compared with GMCSF, the ERK specific inhibitor PD98059inhibited significantly the effect of GMCSF in inducing VEGF expression (P < 0.05). Western blot and immunofluorescence staining analyses showed that the activation of NF-ΚB was inhibited with reduced production of VEGF after GMCSF treatment.Conclusion GMCSF up-regulates production of VEGF through activating NF-κB via ERK signal pathway in the human fibroblasts.
7.Repair of corneal perforation with sutureless photochemical tissue bonding
Ying WANG ; Yong FANG ; Weirong YU ; Youzhen SHI ; Chuan GU ; Min YAO
Chinese Journal of Trauma 2012;28(1):79-82
ObjectiveTo develop a new sutureless technique (photochemical tissue bonding,PTB ) for repair of corneal perforation. Methods A total of 60 rabbits were used for creating corneal perforation models.The corneal perforation on the left eye was repaired by sutures and the injury on the right eye was fixed with the use of amniotic membrane with PTB.The outcomes of the two mentioned repair methods were compared by observing the leakage of aqueous and the morphology of the anterior chamber at different instants,measuring the intraocular pressure (IOP) and observing the formation of neo-vessels and scars of cornea in the use of histological analysis. Results There was no leakage of aqueous and no difference for morphology evaluation in both treatments.PTB could adhere AM on the cornea to restore the corneal perforation.The peak IOP in the PTB treatment group at days 0,7 and 14 postoperative [ (531.2 ±49.5) mm Hg,(542.6 ±74.8) mm Hg and (603.9 ±69.1) mm Hg,respectively] was significantly higher than that in the suture group at the same instants [ (41.3 ±12.7) mm Hg,(142.6 ±25.4) mm Hg and (333.3 ± 66.7) mm Hg,respectively] (P <0.O1 ).Compared with suture repair,the treatment with PTB resulted in a better outcome of wound healing with less neo-vessels and less scars of cornea. Conclusion PTB treatment for repair of corneal perforation is superior to suture repair.
8.YMDD Mutation and Genotype of HBV
Di LI ; Jinjiang MU ; Weizhen XU ; Guiqiu LI ; Yong FANG ; Hongxi GU
Chinese Journal of Nosocomiology 2006;0(09):-
0.05).Genotype B with YMDD mutations in 10 samples were found,including 2 YIDD(M+I) mutations and 8 YVDD(M+V) mutations.Genotype C with YMDD mutations in 68 samples were found,including 44 mutations I(M+I) and 24 mutations V(M+V).There was significant difference in YMDD mutation types between genotypes B and C(?2=5.5,P
9.Effect of high glucose on expression of MIP-2 and MCP-1 in macrophages cultured in vitro
chuan, GU ; yong, FANG ; tao, NI ; wei-rong, YU ; peng, XU ; zhu-ying, GUO
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(11):-
0.05).The protein and mRNA expression of MIP-2 in high glucose group significantly increased after culture for 4 h,and guadually decreased then.The protein and mRNA expression of MCP-1 began to increase significantly after culture for 8 h,reached peak at 12 h,and slightly decreased after culture for 24 and 48 h. Conclusion High glucose promotes the protein and mRNA expression of MIP-2 and MCP-1 from mouse peritoneal macrophages cultured in vitro,which indicates that high glucose may delay the wound healing by increasing the expression of chemokines in diabetic mice.
10.Diversity of Psychrotrophs from Low-temperature Sewage
Mei-Ying GU ; Yu-Qing XIE ; Qi-Yong TANG ; Zhi-Dong ZHANG ; Shi-Jie FANG ; Hui-Fang BAO ; Jun MAO ;
Microbiology 2008;0(10):-
Psychrotrophs were isolated by using four media from low-temperature sewage of sewage treatment plant in Urumqi, Xinjiang. Totally, 154 strains were obtained including 12 filamentous fungi, 46 yeasts, 6 actinomycetes and 90 bacteria. The results of tolerance tests of the isolates to salt, phenol and SDS, and enzyme producing characters of amylase, proteinase and esterase were shown. Then 60 bacterial strains were chosen for 16S rRNA gene sequencing and analysis. The blasting results showed that the strains were assigned to 13 recognized genera , and the Strain 39 exhibited 96.6% similarity to Acinetobacter lwoffii(DSM2403), indicating that it might be a novel species. These results suggested that there were a lot of psychrotrophs and rich bacterial diversity in low-temperature sewage. In addition, which maybe an important and potential library of microbial resources.