2.Apoptosis of K-562 cells induced by oleum curcumae wenchowensis and its mechanisms
Jia LIU ; Qun SHEN ; Jianmin JI ; Guangrong ZHU ; Yacheng ZHANG ; Pengjun JIANG ; Xiaochao SUN
Chinese Journal of Biochemical Pharmaceutics 2009;30(6):390-392
Purpose To investigate the effects and the mechanism of oleum curcumae wenchowensis (OCW) with different concentrations (0, 2.5, 5, 10 and 20 mg/mL) on chronic myeloid leukemia cell line K-562 cells in vitro.Methods The apoptosis of K-562 cells was dyed by Hoechest 33258 and detected by flow cytometry marked with Annexin V/PI. The Expression of Fas/FasL, bcr/abl, bcl-2 and p53 was detected by semi-quantity reverse transcript-polymerase chain reaction (RT-PCR) and Western blot.Results The results showed that the apoptosis rates were gradually elevated. The expression of Fas and FasL protein was increased in a concentration dependent manner, while bcr/abl, bcl-2 and p53 had no significant changes.Conclusion OCW could induce the apoptosis of K-562 cells by up-regulating the expression of Fas/FasL protein.
3.Comparison of Different Surgical Treatments for Solitary Adrenal Metastasis Following Nephrectomy in Patients with Renal Cell Carcinoma:18 Cases Report
Jia LIU ; Wei YU ; Peng DU ; Qun HE ; Jie JIN ; Liqun ZHOU ; Wenke HAN ; Yong YANG
Journal of China Medical University 2015;(12):1125-1128
Objective to investigate the feasibility and outcomes of different surgical treatments for adrenal metastasis after previous radical ne-phrectomy for patients with renal cell carcinoma. Methods A total of 18 adrenal solitary metastasis of renal cell carcinoma were identified from da-tabase of two institutions between 2003 and 2013. Clinical and pathologic data were collected and analyzed. Results Of 9 patients who had ipsilater-al metastasis of the renal tumor,the estimated blood loss were obviously fewer in the transperitoneal LA group. Of 9 cases who had contralateral me-tastasis of the renal tumor,the fasting time[(1.4±0.8)h vs(4.0±1.4)h,P = 0.036]and length of hospital stay[(4.5±1.2)d vs(7.0±4.5)d,P =0.041]were obviously fewer in the retroperitoneal LA group. the averages of the fasting time and length of hospital stay in the retroperitoneal LA group were obviously smaller than in the transperitoneal LA group. Conclusion LA for treatment of renal cell carcinoma metastasis is technically feasible in selected patients. transperitoneal and retroperitoneal LA can be respectively recommended as an appropriate approach for isolated adrenal metastases of ipsilateral and contralateral renal cell carcinoma after nephrectomy.
4.Expression of mCD_(14) on Alveolar Macrophage of Neonates with Respiratory Distress Syndrome Treated by Me-chanicalventilation
li-min, KANG ; lei, CAO ; cui-qing, LIU ; xi-qun, JIA ; qiu-jin, LIANG
Journal of Applied Clinical Pediatrics 2003;0(10):-
Objective To investigate the mechanism of mCD14 expression on AM in the pathogenes of neonatal respiratory distress syndromes( NRDS). Methods The expression of mCD14 on AM was analyzed with flow cytometry. Enzyme - linked immunosorbent assay was performed for detecting the concentration of IL- 1? and IL-8.Results The percentage of mCD14 positive AM in experimental group [(54.772 ?17 .341)%] was higher than that in control group [(14.023? 10. 713)% ](t= -7.739 P
5.Stereotactic Minimally Invasive Aspiration for Small Thalamic Hemorrhage A Clinical Study
Tianming Lü ; Xiaojia LIU ; Suyue PAN ; Zhong JI ; Liang ZHOU ; Jia YIN ; Yifeng LUO ; Qun WANG ; Jingxin WANG ; Xiaomei ZHANG
International Journal of Cerebrovascular Diseases 2008;16(11):847-851
Objective:To explore the feasibilitv of stereotactic minimally invasive aspiration of small thalamic bemorrhage.Methods:Twenty-two patients with small thalamic hemowhage(5 to 10 mL)were divided into two groups:a stereotactic group(n=10)and a control group(n= 12).The patients in the stereotactic group received stereomctic minimally invasive puncture and drainage of hematomas.According to the condition,repeated infusion of urokinase(10-20 kU) into the hematoma cavities were administered 12 hours after the procedure,and the hematomas were irrigated and drained so as to removal of them completely after retaining for 2-4 hours, The appropriate symptomatic treatment was administered in the patients in both groups.National Institutes of Health Stroke Scale(NIHSS)scores were determined 14 and 30 days before and after the treatment in all the patients.The reductiom of the NIJSS scores (as compared with those before treatment)were calculated at day 14 and 30 respectively after the treatment. Results:The reductiom of the NIHSS scores in the stereotactic group at day 14 and 30 were significantly higher than those in the control group.It was suggested that the neurological functional recovery of the patients was faster after stereotmtic minimally invasive puncture and drainage of intracranial hematorna in the stereotactic group.Concision:The stereotactic minimally invasive puncture and drainage of intracranial hematoma may significantly improve the outcome in patients with small thalamic hemorrhage.
6.Breast ptosis correction with a knitted polypropylene mesh.
Jia-ming SUN ; Qun QIAO ; Zhi-fei LIU ; Ru ZHAO
Chinese Journal of Plastic Surgery 2003;19(1):27-29
OBJECTIVETo evaluate a knitted polypropylene mesh used for mammapexy in correcting the breast ptosis.
METHODSTwenty-one patients with the mild or moderate breast ptosis were undergoing the mammapexy with a knitted polypropylene mesh. The operation was performed through the periareolar incision and a monofilament knitted polypropylene mesh was subcutaneously implanted on the surface of the gland and fixed upward.
RESULTSAll of the patients were satisfactory of the appearance with the follow-ups from 2 to 16 months. No secondary ptosis, hypertrophic scars and foreign body reactions were found.
CONCLUSIONThe above-mentioned technique could be a good, safe and reliable method for correcting breast ptosis.
Humans ; Mammaplasty ; instrumentation ; methods ; Polypropylenes ; Surgical Mesh
7.Continuous intraspinal ceftazidime administration in a case for treatment of purulent meningitis.
Jia YIN ; Tian-ming LÜ ; Xiao-jia LIU ; Qun WANG ; Su-yue PAN
Journal of Southern Medical University 2008;28(2):228-229
OBJECTIVETo investigate the feasibility of continuous intraspinal ceftazidime administration for treatment of purulent meningitis due to Achromobacter infection.
METHODSA patient with established diagnosis of purulent meningitis due to Achromobacter infection was admitted, who failed to respond favorably to a 3-day ceftazidime treatment administered intravenously. Continuous intraspinal ceftazidime administration at the dose of 0.2 g/d was then attempted through a catheter placed in the cisterna magna in addition to intravenous ceftazidime for 3 days, which resulted in obvious relief of the symptoms. The catheter was subsequently withdrawn, and the patient received further treatment with additional intravenous ceftazidime for a week.
RESULTSThe symptoms of purulent meningitis was significantly improved after a 3-day continuous intraspinal ceftazidime administration, and the patient was eventually cured after completion of the treatment course. Intrathecal ceftazidime was also attempted previously but failed due to intolerance of pains in the legs. No relapse was observed in this case 3 months after the discharge.
CONCLUSIONContinuous intraspinal ceftazidime administration can be effective and safe for treatment of purulent meningitis.
Achromobacter ; Adult ; Anti-Bacterial Agents ; therapeutic use ; Catheters, Indwelling ; Ceftazidime ; therapeutic use ; Humans ; Injections, Spinal ; Male ; Meningitis, Bacterial ; drug therapy ; Treatment Outcome
8.Prevalence, awareness, and treatment of hypercholesterolemia among inpatients with acute coronary syndrome in China.
Jun LIU ; Dong ZHAO ; Qun LIU ; Jing LIU ; Jia-yi SUN ; Sidney C SMITH ; null
Chinese Journal of Cardiology 2009;37(5):449-453
OBJECTIVETo estimate the current prevalence, awareness and treatment status of hypercholesterolemia among inpatients with acute coronary syndrome (ACS) in China.
METHODSSixty-four hospitals across China, including 32 secondary hospitals and 32 tertiary hospitals were selected for baseline survey. Fifty inpatients diagnosed with ACS were recruited consecutively in each participated hospitals. Retrospective information for 2751 patients were collected, and the prevalence, awareness, and treatment status of hypercholesterolemia among the patients were analyzed.
RESULTS(1) Mean age of the patients was 65 +/- 11. Sixty-nine percent of the patients were males and 31.2% were females. Among them, 39.4% were diagnosed as ST-segment elevation MI, 8.8% as non-ST-segment elevation MI and 51.8% as unstable angina. Twenty-seven percent of them had previous ACS history. (2) Hypercholesterolemia was found in 19.6% ACS patients. Among 7 geographic districts (north China, east China, south China, middle China, northeast, northwest and southwest), the prevalence rate of hypercholesterolemia was highest (24.7%) in east China and lowest (10.0%) in middle China. Significant difference was observed among these areas. (3) Awareness rate of hypercholesterolemia was 12.2% among patients with hypercholesterolemia, with significant difference among various areas. Treatment rate was 66.7% among patients with known hypercholesterolemia, with the highest (83.3%) seen in south China and lowest (0%) in southwest area. (4) The prevalence, awareness rate and treatment rate of hypercholesterolemia were higher in recurrent ACS patients than in those without ACS history.
CONCLUSIONSNearly 20% ACS inpatients have hypercholesterolemia.It is essential to pay more attention on the treatment of hypercholesterolemia for the purpose of secondary prevention of cardiovascular disease.
Acute Coronary Syndrome ; complications ; epidemiology ; Aged ; China ; epidemiology ; Female ; Humans ; Hypercholesterolemia ; complications ; epidemiology ; Male ; Middle Aged ; Prevalence
9.Comparison of Diagnosing and Staging Accuracy of PET (CT) and MIBG on Patients with Neuroblastoma: Systemic Review and Meta-analysis
XIA JIA ; ZHANG HANG ; HU QUN ; LIU SHUANG-YOU ; ZHANG LIU-QING ; ZHANG AI ; ZHANG XIAO-LING ; WANG YA-QIN ; LIU AI-GUO
Journal of Huazhong University of Science and Technology (Medical Sciences) 2017;37(5):649-660
To perform a systemic review and meta-analysis of the diagnostic accuracy of PET (CT) and metaiodobenzylguanidine (MIBG) for diagnosing neuroblastoma (NB),electronic databases were searched as well as relevant references and conference proceedings.The diagnostic accuracy of MIBG and PET (CT) was calculated for NB,primary NB,and relapse/metastasis of NB based on their sensitivity,specificity,and area under the summary receiver operating characteristic curve (AUSROC) in terms of per-lesion and per-patient data.A total of 40 eligible studies comprising 1134 patients with 939 NB lesions were considered for the meta-analysis.For the staging of NB,the per-lesion AUSROC value of MIBG was lower than that of PET (CT) [0.8064±0.0414 vs.0.9366±0.0166 (P<0.05)].The per-patient AUSROC value of MIBG and PET (CT) for the diagnosis of NB was 0.8771±0.0230 and 0.6851±0.2111,respectively.The summary sensitivity for MIBG and PET (CT) was 0.79 and 0.89,respectively.The summary specificity for MIBG and PET (CT) was 0.84 and 0.71,respectively.PET (CT) showed higher per-lesion accuracy than MIBG and might be the preferred modality for the staging of NB.On the other hand,MIBG has a comparable diagnosing performance with PET (CT) in per-patient analysis but shows a better specificity.
10.The applications of the dermal vault technique in mammaplasty.
Qun QIAO ; Jia ming SUN ; Cheng LIU ; Zhifei LIU ; Yu ZHAO ; Qixu ZHANG
Chinese Journal of Plastic Surgery 2002;18(3):135-137
OBJECTIVETo search for the applications of the dermal vault in mammaplasty.
METHODSThe dermal vault was planned as large as possible according to the degree of the macromastia and mammaptosis. The residual gland was sculptured and fixed with the dermal vault in order to reconstruct the protrude, pliable and living breasts.
RESULTSThe 27 cases (53 breast) were performed with this technique. The result is satisfactory and there are no complications.
CONCLUSIONIt is a good method to use the dermal vault as a sculpturing and fixing material in mammaplasty. The breasts formed are projecting, pliable and moveable. The scar is not apparent and the result is persistent.
Adult ; Breast ; pathology ; Female ; Humans ; Mammaplasty ; methods