1.Changes of Cerebral Haemodynamics in Neonates with Hypoxic-Ischemic Encephalopathy Treated with Shengmai Injection
li, JIANG ; li, HUANG ; hong-guang, SUN
Journal of Applied Clinical Pediatrics 2006;0(18):-
Objective To study the changes of cerebral haemodynamics in neonates with hypoxic-ischemic encephalopathy(HIE) treated with Shengmai injection compared with citicoline,and explore the clinical interventions of Shengmai injection on HIE.Methods Fifty patients with HIE were randomized into 2 groups: shengmai group treated with Shengmai injection(n=30),and citicoline group treated with citicoline(n=20).The haemodynamic parameters included peak systolic flow velocity(PSFV),end-diastolic flow velocity(EDFV),pulsation index(PI) and resistance index(RI) of anterior and middle cerebral artery were detected by color Doppler ultrasound before treatment and on 7~(th) day after treatment respectively.Control group(n=50) compared with the two groups.Results PSFV,PDFV and RI of HIE patients were significantly lower than those of control group(P
2.Investigation of PML-RAR? fusion gene in acute promyelocytic leukemia by real-time quantitative reverse transcription PCR
Hong YUAN ; Nan WANG ; Shi-Jun LI ; Jing WANG ; Hong ZHU ; Xiao-Guang XIAO ; Min HUANG ;
Chinese Journal of Laboratory Medicine 2001;0(04):-
Objective To investigate the relapse risk assessment for patients with acute promyelocytic leukemia(APL)through testing PML-RAR? fusion gene by real-time quantitative polymerase chain reaction(RQ-PCR).Methods Relative copies of PML-RAR? fusion gene were measured in 25 patients with APL in phases of first diagnosis,complete remission(CR)and relapse.The minimal residual disease(MRD)situations were also monitored in 6 of the 25 patients.Results Different PML-RAR? fusion gene expression levels were observed in patient groups of different phases of the disease.(P
4.Correlation between p53 gene mutations and p53 protein overexpression in esophageal squamous cell carcinoma.
Guang LI ; Zhao-xia LIU ; Jing HUANG ; Jun-mei WANG ; Quan-hong WANG
Chinese Journal of Pathology 2005;34(12):802-804
Adult
;
Aged
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Carcinoma, Squamous Cell
;
genetics
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metabolism
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Esophageal Neoplasms
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genetics
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metabolism
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Female
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Gene Expression Regulation, Neoplastic
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Genes, p53
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Humans
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Loss of Heterozygosity
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Male
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Middle Aged
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Point Mutation
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Tumor Suppressor Protein p53
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genetics
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metabolism
5.Prudent use price controls in Chinese medicines market: based on statistical data analysis.
Guang YANG ; Nuo WANG ; Lu-Qi HUANG ; Hong-Yan QIU ; Lan-Ping GUO
China Journal of Chinese Materia Medica 2014;39(1):144-148
A dispute about the decreasing-price problem of traditional Chinese medicine (TCM) has recently arisen. This article analyzes the statistical data of 1995-2011 in China, the results showed that the main responsibility of expensive health care has no direct relationship with the drug price. The price index of TCM rose significantly slower than the medicine prices, the production margins of TCM affected by the material prices has been diminishing since 1995, continuous price reduction will further depress profits of the TCM industry. Considering the pros and cons of raw materials vary greatly in price, decreasing medicine price behavior will force enterprises to use inferior materials in order to maintain corporate profits. The results have the guiding meaning to medicine price management.
Commerce
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economics
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Data Interpretation, Statistical
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Health Care Sector
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economics
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Humans
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Medicine, Chinese Traditional
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economics
6.Pathological ultrastructure changes of lung tissue in diabetic rat and the preventive effect of rosiglitazone intervention
Weixin MU ; Yaxin SHEN ; Hong ZHOU ; Jing HUANG ; Mian WANG ; Guang LIU
Clinical Medicine of China 2011;27(7):700-702
Objective To observe the pathological infrastructure changes of lung tissue in diabetic rat with pulmonary fibrosis and the preventive effect of rosiglitazone intervention. Methods The experimental type 2 diabetic rats were yielded by high-sugar, high fat diet plus intraperitoneal injecting streptozotocin (STZ). The pathological infrastructure changes of lung tissue were observed by transmission electron microscopy in the control, diabetes mellitus group and rosiglitazone treatment group respectively, and the hydroxyproline contentswere determined simultaneously. Results We observed accumulation of collagen fibers and extracellular matrix in the lung tissue of simple diabetic rat, which indicated pulmonary fibrosis. The hydroxyproline contents were significantly higher in diatetes mellitus group when compared to the control at 12 weeks[ 0. 77 ± 0. 03μg/(mg·prot) vs.0.63 ±0.03 μg/(mg·prot)] and 20 weeks [0.93 ±0. 10 μg/(mg·prot) vs.0.87 ±0.10μg/ (mg·prot) ]. (Ps < 0.05) , but the rosiglitazone intervention significantly reduced the hydroxyproline 3contents in diabetes mellitus rats [0.85 ±0.08 μg/(mg·prot) vs.0.87 ±0. 10 μg/(mg·prot) ,P<0.05].Conclusion Pulmonary fibrosis occurred in diabetic rats lung tissue,while rosiglitazone can alleviate it.
7.Relationship of serum levels of PCT and organ disfunction in patients with severe multiple trauma
Jun FEI ; Hong-Jun YU ; Hua-Ping HANG ; Xian-Kai HUANG ; Yao-Guang JIANG ;
Chinese Journal of Emergency Medicine 2006;0(06):-
20(Z= -2.117, P=0.034), and between the patients with OD and without OD (Z=-3.089, P=0.002), but PCT was not so between the non-surviror and survivor (Z=-1.307, P=0.191). The serum PCT level correlated with the incidence of organ dysfunction (x~2=14.82, P=0.033) and APACHEII (x~2=12.83, P
8.Serum levels of HMGB-1 and organ dysfunction and death in patients with multiple trauma
Jun FEI ; Hong-Jun YU ; Hua-Ping LIANG ; Xian-Kai HUANG ; Yao-Guang JIANG ;
Chinese Journal of Trauma 2003;0(12):-
Objective To study the changes of serum level of high mobility group box-1(HMGB- 1)in patients with multiple trauma in order to forecast organ dysfunction(OD)and deaths.Methods The optical densities of HMGB-1 in serum of 35 patients with multiple trauma were determined on 1st,3rd, and 7th days after trauma,and the incidence of organ dysfunction and deaths were evaluated,then analyzed statistically to learn the relation between the serum levels of HMGB-1 and deaths with an attempt of predic- ting the incident of organ dysfunction and deaths.Results (1)As OD was concerned,there was a statis- tically significant difference in optical density of HMGB-1 on 1st and 3rd days between the two groups of multiple injury patients(t=4.411,P
9.The biological characteristics of the invasive pituitary adenoma-derived fibroblaasts cultured in vitro
Wei-Guang XU ; Yong-Hong ZHU ; Jin-Tao HUANG ; Hai-Jun WANG ;
Chinese Journal of Microsurgery 2000;0(03):-
Objective To establish a method for isolation and cultivation of human invasive pituitary adenoma-derived fibroblast in vitro and explore their biological properties in order to investigate the role of the fibroblasts in the invasive growth of the pituitary adenoma.Methods The fibroblasts were isolated from hu- man invasive pituitary adenoma tissue by different rate of adhesion.Primary culture and passage culture were carried out,and growth characteristics of fibroblasts were observed under phase-contrast microscope in primary and passage culture.Immunohistochemical technique was used to identify the fibroblasts.The cell growth curve was measured by MTT method.The ultrastructure was observed under electronmicroscope.Results The cultured invasive pituitary adenoma-derived fibroblasts showed active proliferative ability.The cell bodies was bigger than other tissue fibroblasts,and the cell shape was irregular.The rough endoplasmic reticulum, Golgi complex and ribosome were profuse in the cytoplasm.The positive expression rate of collagen[and vi- mentin of the fibroblasts were above 95%.Conclusion The method of different rate of adhesion is success- fully utilized to culture human invasive pituitary adenoma-derived fibroblasts.These cells showed active prolif- erative ability,and maybe have an importent function in the invasive growth of the pituitary adenoma.
10.The Techniques of Isolation and Determination of Ergosterol as the Indicator of Fungal Biomass
Xing-Mei XI ; Guang-Ming ZENG ; Hong-Yan YU ; Jian-Bing LI ; Guo-He HUANG ;
Microbiology 1992;0(03):-
Ergosterol is the important component of the fungal membrane, and having stable structure. This makes it a suitable indicator for growth of fungi. In the paper, isolation and determination techniques of ergosterol as the indicator of the fungal biomass were reviewed. The methods of extracting ergosterol include traditional saponification and refluxing, rapid physical disruption, rapid ultrasonication, supercritical fluid extraction and so on. The ergosterol determination methods are high performance liquid chromatography, gas chromatography-mass spectrometry, liquid chromatography-mass spectrometry, and thin-layer chromatography, et al. The application of these techniques was also introduced. Finally, the paper prospected the feasibility of applying the ergosterol as the indicator of fungal biomass in composting.