1.Effect of Angiotensin II Receptor Inhibitor on Proliferation and Apoptosis of a Human Endometrial Cancer Cell Line Ishikawa Induced by Estrogen
Journal of China Medical University 2010;(9):733-736
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.
2.Review of Clinical Supervision Models of Psychotherapy
Chinese Journal of Clinical Psychology 2000;0(04):-
The clinical supervision of counseling and psychotherapy have a closely connection with clinical employment.Leading the way in clinical supervision,many clinical supervision models has been extrapolated by theories of various psychotherapy,relating to psychoanalysis theory,person-centered approach theory,cognitive and behavior psychotherapy theory,system theory,structuralism theory,and so on.Recently,especial,different clinical supervision models have to expand beyond psychotherapy,such as developmental model of supervision and society role model of supervision.The study has summarized clinical supervision models of the field,in order to offer literature index and concept frame.
3.Treatment progress on castration-resistant prostate cancer
Qing WANG ; Jun DU ; Qing YANG
Chinese Journal of Clinical Oncology 2016;43(17):766-769
Castration-resistant prostate cancer is a fatal disease with rapid progress. This malignancy usually presents with metastasis and poor prognosis. This type of disease also often causes 100%mortality, of which the median survival time is less than 20 months. Thus, treatment of castration-resistant prostate cancer remains challenging, and the underlying mechanisms of this cancer have yet to be identified. Several new therapies for castration-resistant prostate cancer have been proposed, such as androgen receptor antago-nists, immunotherapeutic drugs, taxanes, antiangiogenic agents, radionuclides, and bone-targeting drugs. These therapies can im-prove the survival time of patients. The advances in the treatment of castration-resistant prostate cancer are briefly reviewed in this ar-ticle.
4.Carbapenem resistance of KPC-possessing Enterobacteriaceae
Chinese Journal of Clinical Infectious Diseases 2010;3(3):145-147
Objective To evaluate 5 drug sensitivity tests in detecting carbapenem resistance of KPC-possessing Enterobacteriaceae.Methods Thirty-six Enterobacteriaceae isolates were collected from the First Affiliated Hospital,Cofiege of Medicine,Zhejiang Univeristy,including 32 of Klebsiella pneumoniae,1 of Escherichia coli,1 of Citrobacter freundii,1 of Klebsiella oxytoca,and 1 of Serratia marcescens,and the cacbapenemase producing was confirmed with PCR.Resistance to imipenem,meropenem and ertapenem was determined by agar dilution and disk diffusion tests,that to imipenem and meropehem was determined by ATB with G-5 panel,that to imipenem by BD Phoenix 100 with NMIC-109 panel,and that to imipenem and ertapenem by VITEK 2 Compact with AST-GN13 card.Results The resistance to imipenem determined by ATB,BD Phoenix100,VITEK 2 Compact,agar dilution and disk diffusion tests were 13.9%(5/36),11.1%(4/36),13.9%(5/36),22.2%(8/36)and 69.4%(25/36).ATB,agar dilution and disk diffusion tests reported 22.2%(8/36).55.6%(20/36)and 47.2%(17/36)as resistant to meropenem.VITEK 2 Compact,agar dilution and disk diflusion tests reported 69.4%(25/36),77.8%(28/36)and 88.9%(32/36)as resistant to ertapenem.The MICs of ertapenem determined by VITEK 2 Compact and agar dilution were≥2 μg/mL.Conclusion The sensitivity of agar dilution and agar disk diffusion is higher than other automatic methods in the identification of KPC-mediated carbapenem resistance,and ertapenem is a more sensitive indicator than mempenem and imipenem for screening KPC-possessing isolates.
5.Loss of RASAL1:a new mechanism of ras activation in cancers
Journal of International Oncology 2009;36(11):809-811
Ras is a kind of protein closely related to neoplasms,the persistent activation of which would induce tumorigenesis and progression.RASAL1 is a Ca~(2+) regulated ras GTPase-activating-like protein, the loss or decreased expression of RASAL1 induces ras activation, then results in tumongenesis and progression.In this review we sum up the mechanism of ras activation, the relationship between neoplasms and RASAL1 and the mechanism of RASAL1 expression decreasing.
6.Characteristics of blood-lipid changes of 605 healthy elders in body examination
Chinese Journal of Tissue Engineering Research 2005;9(43):151-153
BACKGROUND: High blood lipid can cause a series of cardiovascular and cerebrovascular disease, which has been commonly accepted.OBJECTIVE: To probe into the rule of changes of blood lipid of the elders in aging process.DESIGN: Cross section survey.SETTING: Department of Nutrition, Shanghai Huadong Hospital. PARTICIPANTS: Totally 605 employees who took part in body examination and participated this experiment voluntarily from July 2000 to August 2004, were recruited, including 541 males and 64 females, 91 patients < 70 years , 514 ≥ 70 years, 271 patients having the history of coronary heart disease, 83 of malignant tumors, and 251 of other diseases.METHODS: Blood lipid level of totally 605 who accepted physical examination was detected, at the same times, the disease history and common physical examination status were inquired. Venous blood of the patients was drawn after fasting over 12 hours, separating serum on the morning of the same day. Total cholesterol and triacylglycerol of the blood were detected with enzyme assay by using Automated Biochemistry Analyzer. Total cholesterol: 3.6-6.5 mmol/L; triglyceride: 0.4-1.8 mmol/L were considered as normal level, Total cholesterol: > 5.72 mmol/L;Triglyceride: >1.72 mmol/L were considered as abnormal criteria.MAIN OUTCOME MEASURES: Comparison of the blood lipid index of the subjects of different age, disease type and gender RESULTS: Totally 605 elders were involved and all data of them was enthe blood lipid index of the subjects of different age: Peak of total cholesterol appeared at 70 to 74 years, then decreases gradually, the total cholesterol level of the subjects of 70 to 74 years was significantly higher than that at other age (P < 0.05). While Triglyceride level had the trend of going up with growing older, except that of 75-79 ages group slightly went eases: The level of total cholesterol and triglyceride of the subjects in the malignant tumor group was lower than that of other disease groups, level of triglyceride of the subjects in the coronary heart disease was higher than detection rate of blood lipid of the subjects: Detection rate of total cholesterol was 15.5%, while that of triglyceride was 35.9%. There was no significant difference of the detection rate between male and female subjects (P > 0.05).CONCLUSION: Change of blood lipid metabolism of elder with aging is related to the hormone change of different genders and disease types.
7.30 Cases of Post-stroke Hiccup Treated with Acupuncture and Medicine
Journal of Zhejiang Chinese Medical University 2014;(1):82-83
[Objective]To observe the effect of treatment on post-stroke hiccup by acupuncture and medicine.[Methods]58 cases were divided into 2 groups randomly,30 cases were taken the acupuncture and medicine treatment, 28 cases were injected metoclopramide as control. [Results]The curative effect in therapy group is much better than that of control group(P<0.05).[Conclusion]The therapy of acupuncture and medicine is superior to pure medicine in the treatment of post-stroke hiccup.
8. Clinical application of laparoscopy-assisted small incision surgery in treatment of urological diseases
Academic Journal of Second Military Medical University 2011;32(10):946-948
Objective To apply laparoscopy-assisted small incision surgery in complicated urological operation, and to summarize our experience. Methods We retrospectively analyzed the clinical data of 9 patients with renal tumors (3 with solitary kidney tumors, 2 with unilateral multiple tumors, 1 with bilateral tumors, and 3 with contralateral renal insufficiency), 3 patients with renal pelvic ureteropelvic junction obstruction (UPJO) and multiple stones, and 1 patient with distal ureteral tumor. All patients underwent laparoscopy-assisted small incision surgery in our department from Aug. 2007 to Jun. 2011. The key steps of the surgery were discussed and the clinical experience was summarized. Results (1) For 9 patients with renal tumors, the incision was 4-6 cm in length, the cold ischemia timewas (15 ±4) min, and the operation time ranged from 90 to 180 min. Drainage tubes were removed within 48 h after operation. No patient had bleeding, urinary fistula or other serious complications. (2) For the 3 patients with UPJO, the incision was 4-5 cm in length and the operation time was 110 to 190 min. Drainage tubes were removed within 3-5 d after operation. No patient had bleeding, urinary fistula or other serious complications. No patient had fever or back pain after removal of double-J stents. Intravenous pyelography showed no hydronephrosis and the renal structure was normal. (3) For the patient with ureteral tumor, the drainage tube was removed 3 d after operation and there was no complication. No patients in the present study used analgesic pump or analgesic medications after surgery. Conclusion Laparoscopy-assisted small incision surgery can reduce the length of incision, minimize injury, and protect renal function. Besides, the method is safe and capable of handling complicated situations, especially suitable for patients who are difficult to receive total laparoscopic surgery.
9. Clinical application of laparoscopy-assisted small incision surgery in treatment of urological diseases
Academic Journal of Second Military Medical University 2011;32(9):946-948
To apply laparoscopy-asiisted small incision surgery in complicated urological operation, and to summarize our experience. Methods We retrospectively analyzed the clinical data of 9 patients with renal tumors (3 with solitary kidney tumors, 2 with unilateral multiple tumors, 1 with bilateral tumors, and 3 with contralateral renal insuffieiency), 3 patients with renal pelvic ureteropelvic junction obstruction (UPJO) and multiple stones, and 1 patient with distal ureteral tumor. All patients underwent laparoscopy-assisted small incision surgery in our department from Aug. 2007 to Jun. 2011. The key steps of the surgery were discussed and the clinical experience was summarized. Results (1) For 9 patients with renal tumors, the incision was 4-6 cm in length, the cold ischemia time was (15±4) min, and the operation time ranged from 90 to 180 min. Drainage tubes were removed within 48 h after operation. No patient had bleeding, urinary fistula or other serious complications. (2) For the 3 patients with UPJO, the incision was 4-5 cm in length and the operation time was 110 to 190 min. Drainage tubes were removed within 3-5 d after operation. No patient had bleeding, urinary fistula or other serious complications. No patient had fever or back pain after removal of doubie-J stents. Intravenous pyelography showed no hydronephrosis and the renal structure was normal. (3) For the patient with ureteral tumor, the drainage tube was removed 3 d after operation and there was no complication. No patients in the present study used analgesic pump or analgesic medications after surgery. Conclusion Laparoscopy-assisted small ineieion surgery can reduce the length of incision, minimize injury, and protect renal function. Besides, the method is safe and capable of handling complicated situations, especially suitable for patients who are difficult to receive total laparoscopic surgery.
10. Establishment of National Reference Standards of Sulfadimidine Impurities
Chinese Pharmaceutical Journal 2019;54(24):2082-2086
OBJECTIVE: To establish the national reference standards of sulfadimidine impurities thus to provide guarantee for improving the standard of quality control of sulfadiazine in China. METHODS: First, the structures of sulfadimidine impurities A and E were validated by infrared spectrocopy, mass spectrum and nuclear magnetic resonance method. Then, the purities of impurities A and E were determined using the method of related substance test for sulphadiazine in the European Pharmacopoeia (version 9.0),their water content and residue on ignition were determined as well. The contents of sulfadimidine impurities A and E were determined by using mass balance method. Meanwhile, external standard method and nuclear magnetic quantitative method were used to calculate the content, which were mutually verified with the mass balance method. Finally, the correction factors of sulfadiazine impurities A and E at 241 nm were determined using standard curve method. RESULTS: The structures of sulfadimidine impurities A and E were confirmed, and the contents of impurities A and E were 99.1% and 98.7%, respectively, which were calculated by mass balance method. The results were consistent with those obtained from external standard method and nuclear magnetic quantification method. The correction factors of impurities A and E to sulfadimidine were 0.97 and 0.63, respectively. CONCLUSION: The first batch of national standard substances of sulfadimidine impurities A and E were established successfully.