1.Research progresses of tumor inhibiting protein p33ING1b in the tumors of digestive system
Practical Oncology Journal 2015;(3):254-258
Tumor inhibiting protein p33ING1b is the key expressive product of inhibitor of growth 1.It plays critical role in cell multiplication ,period control ,senescence ,repair of DNA damage ,apoptosis ,and chroma-tin remodeling.The abnormal expression of p33ING1b is closely related to the occurrence and development of tumor.This paper reviews tumor inhibiting protein p 33ING1b in the research development of tumors in digestive system.
2.Comparison of Analgesic Effects Between Flurbiprofen and Parecoxib Sodium in Lower Extremity Liposuction for Primary Lymphaticedema
Weixuan SHENG ; Lei GUAN ; Feng FENG
Chinese Journal of Minimally Invasive Surgery 2015;(6):527-530
Objective To investigate analgesic effects of flurbiprofen in lower extremity liposuction for patients with primary lymphedema. Methods A total of 60 patients receiving lower extremity liposuction under general anesthesia were allocated to 3 groups:the control group (group A) received no analgesic drug 10-20 min before the end of operation, the parecoxib group (group B) received intravenous parecoxib 40 mg, and the flurbiprofen group (group C) received intravenous flurbiprofen 100 mg.The VAS was recorded at 1, 2, 6, 12, and 24 h after operation.Adverse reactions were also recorded . Results The VAS of rest pain and motion pain at 1, 2, 6, and 12 h were significantly lower in the group B than those in the group A (P<0.05);the VAS of rest pain and motion pain at 1, 2, and 12 h were significantly lower in the group C than those in the group A (P<0.05).The VAS at 1 and 2 h did not differ between the group B and C (P>0.05), but had significant difference at 6 and 12 h (P<0.05).No significant differences in the VAS at 24 h were observed among the three groups (P>0.05).Adverse reactions were not different among the three groups (P>0.05). Conclusion Both flurbiprofen and parecoxib sodium can achieve good postoperative analgesic effects in patients with lymphedema receiving lower extremity liposuction .
5.A review of evaluation scales for therapeutic effect of cervical spondylotic radiculopathy.
Feng SHENG ; Guoquan SHEN ; Wuquan SUN
Journal of Integrative Medicine 2010;8(9):824-8
Abstract: Various kinds of therapies have been clinically applied to treat cervical spondylotic radiculopathy (CSR). However, the evaluation standards of therapeutic effect in different medical institutions are quite different from each other at present, thus bringing about many difficulties in the therapeutic effect evaluation of CSR treatment. Although many CSR-related scales have been developed, none of them could completely represent or reflect the exact curative actualities of CSR in China. Therefore, it is quite essential to establish a comprehensive evaluation scale for the therapeutic effect of CSR. And such evaluation system, in which the estimation of quality of life should be included, will become the developmental direction of CSR research in future.
8.Effect of Ophiopogon japonicus polysaccharide MDG-1 on the expression of leptin in endothelial cells.
Shuo WANG ; Yil FENG ; De-sheng XU
Chinese Journal of Applied Physiology 2009;25(2):160-232
Capillaries
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Cells, Cultured
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Down-Regulation
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Endothelial Cells
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metabolism
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Humans
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Leptin
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genetics
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metabolism
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Ophiopogon
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chemistry
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Polysaccharides
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pharmacology
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RNA, Messenger
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genetics
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metabolism
9.Effects of tanshinoneⅡ on the expression of c-fos and c-jun in angiotensin Ⅱ-induced hypertrophy of cardiomyocytes
Zhi ZHENG ; Qian-Sheng LIANG ; Jun FENG ;
Chinese Journal of Emergency Medicine 2006;0(06):-
Objective To investigate the effect of TanshinoneⅡA (TSN) on the cell hypertrophy induced by angiotensinⅡ(AngⅡ) in the primary culture of neonatal rat cardiomyocytes. Method The effect of TSN on cardiomyocyte was evaluated by the 3-[4, 5-dimethylthiazol-2-yl] -3, 5-diphenylformazan (MTF) assay. As the index of eardiomyocyte hypertrophy, protein synthesis rate was measured by H-Leucine incorporation and the cell size was determined by phase contrast microscope. The proto-oncogene c-los mRNA and c-jun mRNA expression was assessed using reverse transcription polymerase chain reaction (RT-PCR). Results Exposure of the myocytes to TSN (5~80 mmol/L) for 24hours produced no cytotoxicity. Protein synthesis rate and proto-oneogene c-fos and c-Jun mRNA expression of eardinmyoeytes increased significantly after AngⅡtreatment, and TSN inhibited these effect of AngⅡ.Conclusions TSN can prevent the hypertrophy of eardiomyocytes induced by AngⅡ, which be attributable relate to the decreased expression of proto-oncogene c-los and c-jun mRNA by TSN.
10.VIABILITY,VIRULENCE AND STORAGE OF VACUUM-DRIED BEAUVERIA BASSIANA CONIDIA POWDER
Sheng-Hua YING ; Ming-Guang FENG ;
Microbiology 1992;0(05):-
The fresh conidia powder of Beauveria bassiana SGBB8702 produced with diphasic technology was dried using 36-h procedures of vacuum-freeze drying (VFD) or vacuum drying (VD). The VFD and VD procedures reduced water content of the fresh conidia powder from 58.56% to 3.97% and 4.26%, resulting in preparations containing 1.29, and 1.25?10 11 conidia/g. The VFD or VD conidia had the same viability (≥98%) as the fresh ones but germinated slightly more slowly than the fresh ones. The estimates of LC 50 s for the fresh, VFD, and VD conidia against Myzus persicae on day 7 after inoculation were 1.15, 5.89, and 2.95?10 4 conidia/ml, respectively. At the concentration of 10 6 conidia/ml, the LT 50 of the fresh conidia against M. persicae was estimated as 3.6 d, corresponding to 3.9 d and 4.4 d for the VFD and VD conidia, respectively. Due to much lower cost, the VD procedure was of greater potential for drying B. bassiana conidia in mass production though the VFD procedures resulted in slightly better quality of conidia powder. The viability and virulence of the VFD conidia were assessed periodically during 12-mon storage at 4℃ and 20℃, respectively. No viable conidia stored at 20℃ were detected 255 d after storage whereas those stored at 4℃ had a viability of 90.15% and an LT 50 of 4.7 d at the end of 12-mon storage. The results showed that storage of B. bassiana conidia powder at ambient temperature was unable to maintain shelf life at commercially acceptable level even though its water content was reduced to