Objective To explore the effect of Angiotensin Ⅱreceptor inhibitor on proliferation and apoptosis and cell cycle of human en-dometrial cancer cell line induced by estrogen.Methods Human endometrial cancer cells,ishikawa were cultured,and then treated with different concentrations of estrogen or saralasin.Cell proliferation was examined using MTT,and cell cycle and apoptosis were determined us-ing flow cytometry.Results Saralsin inhibited the proliferation of ishikawa cells.After treated with saralasin at 10 min after estrogen induc-tion,cycle was arrested at G1/G0 phase and S phase was reduced in ishikawa cell with significant difference between treatment group and control group.An increase in early apoptosis and late apoptosis occurred at 10min after treatment.Conclusion Saralsin inhibits endometrial cancer cell ishikawa proliferation,induces apoptosis and accumulation in G1/G0 phase in vitro.Therefore,saralsin may be helpful for the treat-ment of endometrial cancer.

Objective To study the relationship between the expression of p16 protein and the biological behavour of thyroid tumor. Methods The expression of p16 protein was examined in fifty cases of thyroid tumor by immunohistochemical staining technique(SABC method). The relationship between p16 protein expression and tumor size, pathological type, differention grading and clinical stage of thyroid tumors were analysed. Results In thyroid adenoma, p16 protein expression was detected in 13 out of 15 cases(86.7%); in thyroid carcinoma p16 protein was expressed only in 16 out of 35 cases(45.7%), the difference was significant(P

AIM:To improve the standard of quality control of Yiqi Zhixue Granule(Radix Codonopsis,Radix Astragali,Rhizoma Atractylodis macrocephalae,etc.) METHODS: In the prescription,both Radix codonopsis and Radix Astragali were identified by HPLC.Folium mahoniae was distinguished by TLC.Rhizoma Bletillae was authenticated by microscope.Morever,RP-HPLC method was adopted to determine the astragaloside content in the productions,using a column of C_(18),the column temperature was at 35(?C),acetonitrile-water(32∶68) as a mobile phase,he flow rate was 1.0 mL/min,and ELSD as detection in which the tube temperature was set at 102(?C) and the air flow was at 2.8 mL/min,the impactor was chosen off. RESULTS: The established identification methods were simple and proper,reflecting a good specificity,while the determination method was accurate and reliable,which showed the recovery of 97.95%,RSD=2.21%(n=9),the intermediate precision of RSD=2.67%(n=3),the robustness of RSD=3.67%(n=3) between columns,and the LOQ of 0.539 2 ?g,RSD=2.92%(n=5). CONCLUSION: The improved standard of quality control of Yiqi Zhixue Granule is not only practical but capable of effectively controlling the quality of the medicine as well.

Antibodies, Antineutrophil Cytoplasmic ; analysis ; immunology ; Antibodies, Antinuclear ; analysis ; immunology ; Antigens, Nuclear ; immunology ; Arthritis, Juvenile ; immunology ; Autoantibodies ; analysis ; immunology ; Humans ; Monitoring, Physiologic ; methods ; Nucleosomes ; immunology ; Phospholipids ; immunology ; Rheumatic Diseases ; immunology ; physiopathology

Specific fusion genes of leukemia are currently the main biomakers for minimal residual disease (MRD)monitoring. Recent studys have found that the WT1, PRAME, ERG genes may be the potential acute leukemia related molecules, and can be used to monitor acute myeloid leukemia's MRD, directing clinical stratified therapy and estimating prognosis. This article reviews the pathogenesis, incidence of these genes and the relationship to the clinical prognosis.

Boosted in the rapid action,Traditional Chinese medical injection (TCMI) played an important role in the treatment of severe cases.In recent years,the safety of TCMI caused extensive concern of the domestic pharmaceutical indnstry.The clinical application of TCMI was analyzed in this paper to expound the existing security problem and to make reasonable suggestions for the evaluation.

Objective To discuss the influence of systematic nursing on cancer related fatigue and life quality of patients with breast cancer during perioperative period.Methods 197 patients in our hospital with breast cancer were randomly divided into the experimental group (99 cases)and the control group (98 cases)from November 2010 to December 2011.The experimental group was given systematic nursing method and the control group received traditional nursing.After treatment,the influence of nursing intervention on cancer related fatigue and QOL were compared between two groups.Results The score of QOL was(92.1±1.6)after nursing in the experimental group,higher than before systematic nursing and the control group.The severity of cancer related fatigue in the experimental group was apparently lower than before nursing intervention and that in the control group.There was significant difference.Conclusions The systematic nursing can reduce the level of perioperative cancer related fatigue and improve the life quality for the patients with breast cancer,so it can be widely used in clinic.

BACKGROUND: "Toxic impaired brain retinervus" is the important mechanism of acute cerebrovascular diseases, mainly presented by cerebral microvascular impairments.OBJECTIVE: To establish cell model of various degrees ischemia-reperfusion injury and expos to qingkailing medication, in order to observe the protective role of qingkailing injection on human umbilical venous endothelium ECV304 (huveECV304)DESIGN: Randomized controlled study based on cultured cells.SETTING: Department of Combination of Traditional Chinese Medicine and Western Medicine, Union Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology.MATERIALS: This study was carried out at Center Laboratory of Dongzhimeu Traditional Chinese Medicine College, Beijing from February to April 2002. huveECV304 were randomly divided into 7 groups, namely normal group (NG), ischemic-ypoxia group (IR group), ischemia 6 hours reperfusion 12 hours control group (I-6-hour-R-12-hour group), ischemia 24 hours reperfusion 12 hours control group (I-24-hour-R-12-hour group),ishcmeia 24 hours reperfuiosn 12 hours low dosage qingkailing group (I24-hour-R-12-hour-LDQ group), ischemia 24 hours reperfusion 12 hours middle dosage qingkailing group (I-24-hour-R-12-hour-MDQ group), ischemia 24 hours reperfusion 12 hours high dosage qingkailing group (I-24hour-R-12-hour-HDQ group) and ischemia 6 hours reperfusion 12 hours middle dosage qingkailing group (I-6-hour-R-12-hour-MDQ group). The qingkailing injection mainly consists of cholaic acid, hyodeoxycholic acid,baikal skullcap root, cape jasmine fruit and so on.were collected, and primary culture medium were removed in I-6-hour-R-12hour group and I-24-hour-R-12-hour group and added with non-glucose Earle's solution, the cells in I-6-hour-R-12-hour group were cultured in ischemic incubator in 37 ℃ for 6 hours, for 24 hours in I-24-hour-R-12-hour group and then reperfusion-cultured with Earle's medium replaced by nonLDQ group, I-24-hour-R-12-hour-MDQ group and I-24-hour-R-12-hour-HDQ group, IR injured cells were exposed to qingkailing in dosage of 5, 10,by using MTT colorimetric assay, lactate dehydrogenase leaking rate was determined by using lactate dehydrogenase reagent kit, cell apoptosis rate was detected with FCM and statistically analyzed with Cellquest software.apoptosis rate.were found gathering closely, well adhering to the wall and completely stretching, cell surface was smooth and more cleavage cells were observed,cell grew over all the bottom displaying typical "slabstone signs"; but no obvious cell morphological changes were observed in control group and Ⅰ24-hour-R-12-hour LDQ group; while in I-24-hour-R-12-hour control group, cell were found scarcely distributed and mostly drop off, a great deal of tumid round injured cells and broken cell pieces were observed,adhering cells were shrunk obviously with pseudopod stretching out, less cleavage cells were observed; In I-24-hour-R-12-hour MDQ group, cells were found well adhering to the wall, the surface was smooth without cell: Comparing to I-24-hour-R-12-hour control group, the survival rate were markedly increased in I-24-hour-R-12-hour LDQ group, I-24-hour-R12-hour MDQ group [(42.5±2.8), (72.9±8.0), (80.3±12.7)%, P ＜ 0.01], but obviously descended to (10.1 ±0.4)% (P ＜ 0.01) in I-24-hour-R-12-hour ing rate of ECV304 cell: Comparing to I-24-hour-R-12-hour control group,it was found markedly increased in I-24-hour-R-12-hour LDQ group and Ⅰ24-hour-R-12-hour MDQ group [(6.6±1.4), (2.4±1.4), (2.4±0.5)%, P ＜ 0.01], but significantly ascended to (16.1±2.2)% in I-24-hour-R-12-hour rate of ECV304 cell: Comparing to I-6-hour-R-12-hour control group, it was obviously increased in comparing to I-6-hour-R-12-hour MDQ group [(2.2±0.5), (1.5±0.4)%, P ＜ 0.05]; comparing to normal group, it was found significantly increased in I-24-hour-R-12-hour control group and I-24-hourR-12-hour MDQ group [(0.9±0.2), (5.5±2.5), (9.9±4.3)%, P ＜ 0.01]; Moreover the increment in I-24-hour-R-12-hour control group was significantly higher than I-24-hour-R-12-hour MDQ group (P ＜ 0.01).ECV304 with various degree IR injury, but which displaying tow opposite cells due to I-6-hour-R-12-hour exposure was mainly presented by lowered cell apoptosis rate; But severer injury of ECV304 cells due to I-24-hour-R12-hour exposure was presented by increased cell apoptosis rate and lowon and cell membrane would not break in apoptostic cells and no internal content effused, therefore the surrounding cells would not be affected,which increasing the survival rate and displaying protective role for most cells.

Ventilator is the mechanism of the implementation of artificial ventilation and its function is respiratory support, respiratory therapy and oxygenation improving. It is an important life-support equipment in life-saving first aid. Mainly for emergency transporters, recovery room, emergency department, the ICU pediatric, adult ICU and other departments in the hospital. It used to support high-risk, life-sustaining equipment. The failure is mainly concentrated on the two parts of the gas line and electric circuit. The daily maintenance and preventive maintenance are an essential part for protection breathing machine to work properly.

Objective:Mobile X-ray radiographic Units to appear in the clinical application of high voltage circuit judge special case of failure, the analysis in order to provide effective and reliable service basis. Methods: Preliminary judgment based fault location fault code, using stepwise exclusion analyze, judge, and determine the cause of the failure lies. Results:The high-voltage inverter element models of mobile DR, the driver circuit, the output voltage discharge waveform judgment and other issues have a better understanding, to facilitate the exclusion of equipment failure. Conclusion:Special case of X-ray radiographic Units failure high voltage circuit analysis and troubleshooting, especially for the inverter circuit analysis, X-ray radiographic appear to take timely and appropriate repair method when high pressure overload.