1.The sparse blood passes treatment acute myocardial infarction theclinical observation.
Chinese Journal of Practical Internal Medicine 2006;0(S1):-
Objective Observes the sparse blood to pass treatmentacute myocardial infarction the curative effect.Meth- ods Will diagnosefor the acute myocardial infarction 62 examples patient stochasticallydivides into the treatment group and the comparison group,thetreatment group gives the sparse blood to pass with the foundationtreatment (including low molecular heparin,aspirin,Betaloc,a ACEI kind of medicine,simvastatin,tallies dissolveshitch to dissolve hitch),the comparison group will give thefoundation treatment,15 days will he a treatment course,through tothe curative effect check analysis,to will count the material tocarry on statistics processing.Results Treatment group totaleffectiveness is 93.5%,obvious is good to the foundation group(60.93%).Conclusion Adds in the traditional convention foundation- treatment with the sparse blood passes treatment acute myocardialinfarction to obtain a better curative effect.
3.Clinical Pathological Features of Mesenteric and Omental Inflammatory Myofibroblastic Tumor in 5 Children
ying-zi, TANG ; hai-yan, WU ; li-li, HE
Journal of Applied Clinical Pediatrics 2006;0(19):-
Objective To study the clinical pathological features of mesenteric and omental inflammatory myofibroblastic tumor (IMT) in children.Method Clinical features,laboratory result,pathological evidence for diagnosis and treatment of 5 cases with mesenteric and omental IMT were analyzed and evaluated.Results Intra-abdominal mass was most frequently found in childhood mesenteric and omental IMT.Gastrointestinal obstruction was showed in 2 cases.Anemia,leucocytosis,thrombocytosis,polyclonal-hyperglobulinemia appeared in 5 cases.The histological pattern showed:4 cases were myxoid pattern IMT,1 case was compact spindle cells pattern IMT.Immunohistochemistry showed:the spindle cells were expressed vimentin,smooth muscle action(SMA) and desmin.Partial spindle cells were anaplastic lymphoma kinase(ALK) and cytokeratin(CK) positive,while S-100 protein,CD34 were negative.Complete surgical excision was performed on 5 cases.Follow-up studies ranged from 5 months to 3 years,and no patient developed recurrence.Conclusions Childhood mesenteric and omental IMT is a rare interstitial tumor.The diagnosis should be based on pathological and immunohistochemistry examinations.Most cases are benign,and complete surgical excision can avoid local recurrence.
4.Analysis on fibrinogen detection by using PT-der assay and Von-Clauss assay on Sysmex CA-1500 Automated Coagulation Analyzer
Zhenjie LIU ; Yanhong HE ; Ning XU ; Wenjun HE ; Zi′an WU ; Liying HUANG ; Tao LI ;
International Journal of Laboratory Medicine 2014;(10):1333-1334,1370
Objective To evaluate the relevance and accuracy of fibrinogen (Fib) detection by using PT-der assay and Von-Clauss assay on Sysmex CA-1500 Automated Coagulation Analyzer .Methods PT-der assay and Von-Clauss assay on Sysmex CA-1500 Automated Coagulation Analyzer were employed to detect the plasma Fib concentrations of 755 blood samples .The dilution ratios of samples with high Fib concentration were 1∶8 ,2∶7 ,3∶6 ,4∶5 ,5∶4 ,6∶3 ,respectively .The dilution ratios were served as the abscissa ,and the Fib concentrations measured by two methods as the ordinate ,a simple linear regression analysis was per-formed .Results When Fib concentration was in 2 .0- <6 .0 g/L ,the Fib value obtained by Von-Clauss assay was higher than that by PT-der assay(P<0 .01) .When Fib concentration was below 2 .0 g/L or above 6 .0 g/L ,the Fib value obtained by PT-der assay was higher than that by Von-Clauss assay(P<0 .01) .The linear regression equations of PT-der assay and Von-Clauss assay were Y=4 .537 7X+1 .551 3(R2 =0 .897 3) ,Y = 7 .792 2X+ 0 .290 0(R2 =0 .980 5) ,respectively .Conclusion Von-Clauss assay can better reflect the Fib level of human body which has a blood clotting function .
5.Expression of Smad 7,Smurf 1 and Smurf 2 in basal cen carcinoma and squamous cell carcinoma
Ying LI ; Wei HE ; Yun-Zhi HE ; Hai HUANG ; Zi-Hua LIN ; Jun WU
Chinese Journal of Dermatology 2003;0(12):-
Objective To investigate the expression and significance of Smad 7,Smurf 1 and Smurf 2 in basal cell carcinoma and squamous cell carcinoma.Methods Biopsy specimens were resected from 14 patients with basal cell carcinoma,19 patients with squamous cell carcinoma and 30 normal controls.Quanti- tative real-time PCR and immunohistochemical techniques were utilized to assess the expression of Smad 7, Smurf 1 and Smurf 2 in these specimens.Results The gray scale for staining of Smad 7,Smurf 1 and Smurf 2 was 166.61?7.11,166.08?8.71,and 166.25?8.15 respectively in basal cell carcinoma,161.66?5.52,166.84?9.27,and 169.98?9.48 respectively in squamous cell carcinoma.The expression levels of Smad 7,Smurf 1 and Smurf 2 were all significantly increased in basal cell carcinoma and squamous cell car- cinoma in comparison with normal controls.Conclusions The over-expression of Smad 7,Smurf 1 and Smurf 2 may interfere with transforming growth factor?signaling transduction pathway through several links,therefore prevent the inhibitory effect of transforming growth factor?on epidermal proliferation,and accelerate the abnormal proliferation in above epidermal tumors.
7.Expression Levels of Interleukin-12 and Interleukin-12 mRNA in Gastritis Related Infection with Helicobacter Pylori in Children
qian, LIN ; da-wei, WANG ; ying-zi, TANG ; li-hua, HAO ; mei, LI ; zu-hui, HE
Journal of Applied Clinical Pediatrics 2004;0(09):-
Objective To determine the changes of interleukin-12(IL-12) and IL-12 mRNA in gastric mucosa of children with helicobacer pylori (Hp) infection,and to study the effects of Hp infection on the expression levels of IL-12 and IL-12 mRNA,and to evaluate its possible roles in the pathogenesis of gastric mucosal inflammation in Hp related gastroduodenal diseases.Methods Biopsy specimens were taken from the antral mucosa on endoscopy in patients with or without Hp infection, which were diagnosed by urease test and Giemsa staining. The expression levels of IL-12 and IL-12 mRNA in gastric mucosa were determined by ELISA and RT-PCR.Results Inflammation of gastric antral mucosa was more severe in Hp-positive mucosa .The expression levels of IL-12 and IL-12 mRNA in Hp-positive mucosa were (66.42?15.15) ng/g and (59.21?15.03)%,which were more than those in (Hp-negative )(22.22?8.79) ng/g and (17.94?7.39)%(P
8.Novel methods for studies of testicular development and spermatogenesis: From 2D to 3D culture.
Lian-dong ZHANG ; He-cheng LI ; Tong-dian ZHANG ; Zi-ming WANG
National Journal of Andrology 2016;22(3):258-263
The two-dimensional model of cell culture is an important method in the study of testicular development and spermatogenesis but can not effectively mimic and regulate the testicular microenvironment and the whole process of spermatogenesis due to the lack of relevant cell factors and the disruption of a three-dimensional spatial structure. In the past 20 years, the development and optimization of the in vitro model such as testis organotypic culture and in vivo model such as testis transplantation achieved a transformation from two- to three-dimension. The maintenance and optimization of the testicular niche structure could mimic the testicular microenvironment and cell types including Leydig, Sertoli and germ cells, which showed similar biological behaviors to those in vivo. Besides, the cell suspension or tissue fragment floats in the gas-liquid interface so that the development of somatic and germ cells is well maintained in vitro whilst the feedback linkage between grafted testis tissue and hypothalamus-pituitary of the host rebuilt in the in vitro model provides an endocrinological basis for spermatogenesis, which serves as an effective methodology to better understand the organogenesis and development of the testis as well as testicular function regulation, advancing the concept of treatment of male infertility. Al- though each of the methods may have its limitations, the progress in the processing, freezing, thawing, and transplantation of cells and tissues will surely promote their clinical application and present their value in translational medicine.
Cell Culture Techniques
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Germ Cells
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physiology
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Humans
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Infertility, Male
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therapy
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Male
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Spermatogenesis
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physiology
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Testis
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growth & development
10.GC-MS analysis and cytotoxic activity of the supercritical extracts from roots and stems of Zanthoxylum nitidum.
Zi-Ning HE ; Jia-Wei LIU ; Wu-Guo LI ; Zhen-Hua SIMA ; Wei-Wen CHEN
China Journal of Chinese Materia Medica 2014;39(4):710-714
The volatile components of roots and stems of Zanthoxylum nitidum were investigated by supercritical fluid carbon dioxide extraction (SFE-CO2) and gas chromatography-mass spectrometry(GC-MS). Thirty-one and fifty-one compounds were identified in the supercritical extracts from roots and stems of Z. nitidum, respectively, and total twenty-seven compounds were the common constituents. Among them, the major constituents in root and stem supercritical extracts were spathulenol (18.49 and 26.18%), n-hexadecanoic acid (14.24% and 12.79%), ar-tumerone (6.95% and 8.88%), oleic acid (8.39% and 5.71%) and hexanoic acid (4.39% and 7.78%). The in-vitro MTT assay showed that the volatile components of roots and stems of Z. nitidum did not exhibited any cytotoxic activity against human cancer Huh-7 and normal IEC-6 cells. These results indicated the same nature of the volatile constituents in the root and stem of Z. nitidum. This investigation may provide further evidence for expansion of medicinal parts of Z. nitidum.
Animals
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Cell Line, Tumor
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Cell Survival
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drug effects
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Chromatography, Supercritical Fluid
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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toxicity
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Gas Chromatography-Mass Spectrometry
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methods
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Humans
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Mice
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Plant Roots
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chemistry
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Plant Stems
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chemistry
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Zanthoxylum
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chemistry