4.Inhibitory Action of Different Traditional Chinese Drug on Human Nasopharyngeal Carcinoma Cells CNE-2 in Vitro
Quanxi MEI ; Xiwen ZHONG ; Yuqiao GAO ; Hui LIN ; Ying HU
China Pharmacy 2005;0(15):-
OBJECTIVE:To evaluate the inhibitory actions of 3 traditional Chinese drugs on human nasopharyngeal carcinoma cells CNE-2 in vitro.METHODS:The IC50(50% inhibiting concentration)of 3 traditional Chinese drugs on human nasopharyngeal carcinoma cells CNE-2 in vitro was measured by MTT assay.RESULTS:The inhibitory actions of 3 traditional Chinese drugs on human nasopharyngeal carcinoma cells CNE-2 in vitro were enhanced with the increase of the concentration in a concentration-dependent manner,with formulation Ⅲ showing the most potent inhibitory action on CNE-2 cells in vitro.CONCLUSION:The heat-clearing and detoxicating traditional Chinese drugs could markedly inhibit the proliferation of CNE-2 cells.
5.Expression and significance of STIP1 and ER-αin papillary thyroid carcinomas
Yue YANG ; Zhiyong ZHANG ; Hui FANG ; Yaojie HU ; Chenpeng WU ; Yueming HU ; Guyue ZHANG ; Ying YANG
Chinese Journal of Clinical and Experimental Pathology 2015;(9):1017-1020
Purpose To detect the expressions of stress induced phosphoprotein 1 (STIP1) and estrogen receptor-α(ER-α) in papil-lary thyroid carcinoma and to analyse the relationship between STIP1 and ER-α. Methods 54 cases of paraffin-embedded tissues of papillary thyroid carcinoma, 18 cases of papillary thyroid carcinoma with lymph node metastasis, 15 cases of Hashimoto’ s thyroiditis, 10 cases of adjacent normal thyroid tissue were collected. The expressions of STIP1 and ER-αwere detected by immunohistochemistry, and the relationship between the expressions and clinicopathological features of papillary thyroid carcinoma was analyzed. Results The expression of STIP1 and ER-α in papillary thyroid cancer group ( 55. 6% and 44. 4%) were higher than that of normal thyroid group (10% and 0) and Hashimoto’s thyroiditis group (8. 3% and 0, all P<0. 05). STIP1 expressions was related to lymph node metastasis ( P<0. 05 ) , while ER-α expression was related to gender, TG-Ab and the merger of nodular goiter, but not related to lymph node metastasis (P>0. 05). The expressions of STIP1 and ER-α in papillary thyroid carcinoma were not related to patients’ age , tumor location, number of tumors, tumer size, invasion of capsule, the concomitant Hashimoto’ s thyroiditis and TPO-Ab ( all P>0. 05). And the expressions of STIP1 was not related to gender, TG-Ab and the merger of nodular goiter (all P>0. 05). A positive correlation was found between the expressions of STIP1 and ER-αin thyroid papillary carcinoma (P<0. 05). Conclusion STIP1 and ER-α in papillary thyroid carcinoma may be related with lymph node metastasis.
6.Expression of ERp29 in model of Parkinson's disease of PC12 cells induced by proteasome inhibitor
Yu ZHANG ; Hui XU ; Ying ZHANG ; Wei HAN ; Yihong HU ; Linsen HU
Journal of Jilin University(Medicine Edition) 2006;0(02):-
Objective To investigate the pathogenetic mechanism of ubiquitin-proteasome dysfunction in a model of Parkinson's disease(PD),which can provide the theoretical basis for PD.Methods After establishment of PD model induced by PSI in PC12 cells,proteins of untreated(DMSO) and PSI-treated PC12 cells were extracted 36 h after incubation,and then the maps of the extracted proteins were established by DIGE system.The altered protein spots were identified with MALDI-TOF Pro MS and database searching.Results Thirty-six treatment of PC12 cells with PSI induced the appearance of cytoplasmic Lewy body-like eosinophilic inclusions and apoptosis.The percentage of apoptotic cells was 25.53%.ERp29 were identified by MALDITOF Pro MS.The expression of ERp29 decreased in treatment group,compared with normal group(P
7.Application of positron emission tomography in the clinical evaluation and treatment of hypothalamic-pituitary diseases.
Hu HUI-YING ; Pan HUI ; Cheng XIN
Acta Academiae Medicinae Sinicae 2011;33(2):120-122
Positron emission tomography (PET) and PET/CT are playing increasingly important roles in the clinical evaluation and treatment of tumors. As neuroendocrine tissues, the hypothalamus and pituitary gland have their unique features, and PET can be valuable in evaluating hypothalamic-pituitary diseases lesions. This article reviews the application of PET in the clinical evaluation and treatment of hypothalamic-pituitary diseases.
Humans
;
Hypothalamic Diseases
;
diagnostic imaging
;
Pituitary Diseases
;
diagnostic imaging
;
Positron-Emission Tomography
9.Prognostic Impact of Chronic Total Occlusion on Non-infarct-related Artery in Patients of Acute ST-elevation Myocardial Infarction With Emergent Primary Percutaneous Coronary Intervention
Huiping ZHANG ; Hu AI ; Hui LI ; Ying ZHAO ; Guodong TANG ; Naixin ZHENG ; Fucheng SUN
Chinese Circulation Journal 2016;31(1):20-24
Objective: To study the prognostic impact of chronic total occlusion (CTO) on non-infarct-related artery (non-IRA) in patients of acute ST-elevation myocardial infarction (STEMI) with emergent primary percutaneous coronary intervention (PCI).
Methods: In this prospective study, a total of 185 consecutive acute STEMI patients received early stage primary PCI in our hospital from 2010-01to 2011-06 were enrolled. The patients were divided into 2 groups:non-CTO group, n=160 and CTO group, n=25. The patients were followed-up for 1 year and the primary endpoint events included the hospitalization for angina, re-MI, heart failure or revascularization and cardiac death.
Results: ①There were more patients with diabetes and three vessel disease in CTO group than those in non-CTO group (40.0%vs 20.0%, P=0.049) and (68.0%vs 36.3%, P=0.003);LVEF in CTO group was lower than non-CTO group (40.0 ± 20.1%vs 51.3 ± 15.3%, P<0.05).②The cardiac mortalities at 6-month and 1-year followed-up period were higher in CTO group than those in non-CTO group (26.3%vs 6.1%, P=0.013) and (31.6%vs 8.4%, P=0.010);1-year primary endpoint events were higher in CTO group (52.6%vs 16.8%, P=0.001). ③Multivariate regression analysis revealed that non-IRA combining CTO (HR=3.889, 95%CI 1.239-4.206, P=0.020), cardiac shock (HR=3.229, 95%CI 2.760-3.725, P=0.012) and three vessel disease (HR=2.008, 95%CI 1.549-3.372, P=0.040) were the independent predictors for 1-year mortality in patients of acute STEMI with primary PCI.
Conclusion: Non-IRA combining CTO in STEMI patients with primary PCI are usually having poor prognosis.
10.Clinical analysis of death cases in pediatric intensive care unit
Hui ZHANG ; Ying WANG ; Biru LI ; Juan QIAN ; Xiaowei HU ; Hong REN ; Jian ZHANG
Journal of Clinical Pediatrics 2014;(7):664-667
Objectives To analysis the main characteristics and changes of the internal death in pediatric intensive care unit (PICU) in the past five years. Methods The clinical data of 330 death cases in PICU internal medicine were retrospectively analyzed from January 2008 to December 2012. Results The mortality rate in PICU dropped from 5.85%to 3.96% from 2008 to 2012. Among 330 death cases, 136 cases (41.2%) were infants, 73 cases (22.1%) were toddlers, 51 cases (15.45%) were preschoolers, and 70 cases (21.21%) were school-age and adolescence. In different years, the differences of distribution of death in different age groups were statistical significance (χ2=6.90, P=0.009). In all years, the infant had the highest death rate. As the time progresses, the death rate of the infant and young children decreases, while the death rate of the school-age and adolescence increases. Among the diseases caused death, the cardiovascular disease was the most common disease (33.94%), followed by hematologic malignancy (31.52%). The difference of distribution of the diseases caused death in different age group was statistically significant (P<0.01). The cardiovascular disease was main cause of death in infant, and the hematologic malignancy was the main cause of death in other three age groups. Within 24 h admission, the pediatric critical illness score (PCIS) had been assessed, 67.49% was critical and 15.48%was extremely critical. The hospitalization time was negatively correlated with PCIS (r=-0.313, P<0.001). Conclusions In the past five years, the mortality in PICU declined year by year. Cardiovascular disease in infancy and hematologic malignancy in non infancy are the leading cause of death in children. Admission in critical or extremely critical condition is the reason of early death in hospital.