1.Quality Control of Plasma Lipids Measurement in CNHS 2002
Jian ZHANG ; Hong LI ; Qing-Qing MAN ;
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(05):-
Objective To describe the work of quality control for lipids measurement in CNHS 2002.Methods The quality control was applied over the whole project including staff training,making standard operating procedure(blood collection,separation,temporary storage,transportation,final storage),lab materials assignment,internal quality control in central lab and participating US Disease Control Center's Lipids Standard Program(LSP)as external quality control.Results Seven times of national training programs were held and 326 technicians from CDCs in 31 provinces,autonomous regions, municiplalities and 132 surveyed counties received related trainings.During the program,321 persons passed examination (98.5%)and among them 205 got the A score(62.9%);The field work was implemented strictly according to the procedure. Three automatic biochemical instruments were used in the measurement and there is no significant difference between means of serum TC,TG and HDL-C from several batches of quality control serum.Parallel measurements were conducted in five percent randomly selected samples,the ratio of bias less than 3% was 99.05%,96.40% and 98.30% for TC,TG and HLD-C, respectively.Compared with means of LSP control sera,the results showed that all bias was less than 5% except one bias of TG result(7.02%)in one batch of LSP controls.Conclusion The work of quality control in this survey guaranteed the accuracy of plasma lipids measurement,and provided the basic data for the epidemiological description of dyslipidemia status among Chinese and the further analysis.
2.Griffipavixanthone Inhibits the Growth of HeLa Cells via Suppressing Autophagy Flux and Calcium Level
Xiaoyu WANG ; Man WU ; Yuanzhi LAO ; Hong ZHANG ; Hongxi XU
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(2):229-234
This study aimed at exploring the effects of Griffipavixanthone,a natural small molecule extracted from Garcinia esculenta,on the autophagy and the mechanism behind it.Cervical cancer HeLa cells were selected as the model in vitro.Confocal microscopy,flow cytometry and immunoblotting were performed to know the impacts of Griffipavixanthone on signaling pathway over autophagy flux and calcium level;while nude mouse model was established to explore its anti-cancer action in vivo.It was found that Griffipavixanthone significantly induced GFP-LC3 puncta formation and the accumulation of LC3-Ⅱ/LC3-Ⅰ,and increased the protein expression of SQSTM1 in HeLa cells in a time and concentration dependent manner.MTT assay results showed that Griffipavixanthone inhibited the growth of HeLa cells in a dosage dependent manner,and eliminated the tolerance of tumor cells to nutrient starvation,which fastened the death of cells.Griffipavixanthone also down-regulated the concentration of calcium in the cytoplasm.Furthermore,the in vivo study indicated that intratumoral injection of Griffipavixanthone presented the anti-cancer effect to a certain extent.In conclusion,it was suggested that Griffipavixanthone inhibit autophagy with the potential to be developed into a clinical anti-cancer agent.Griffipavixanthone sensitized HeLa cells to nutrient stress-induced cell death through inhibiting the autophagy flux and the level of calcium in the cytoplasm.
3.Compare effects of total intravenous anesthesia and balanced anesthesia on stress response on suspensive laryngoscope vocal cords surgery
Yuanyuan MAN ; Yuge JIANG ; Longhe XU ; Hong ZHANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2002;0(05):-
AIM: To compare the effects of total intravenous anesthesia and balanced anesthesia on stress response on suspensive laryngoscope vocal cords surgery. METHODS: Thirty patients undergone microlaryngeal surgery were randomly divided into two groups(n=15). Analgesia and amnesia slow induction was used in all patiens with nosal incubation. During maintenance of anesthesia, propofol, remifentanil and scopolamine were used in total intravenous anesthesia group(group TIVA); fentanyl, scopolamine and isoflurane were used in balanced anesthesia group(group BAL). Record the data of each group,including base data, after induction, end of tracheal intubation,3 min after intubation, setting the suspensive laryngosopy, 3 min after setting the suspensive laryngosopy, removing the trachea, MAP, HR of each time, the time of recovery. The blood concentrations of epinephrine (E), noradrenalin(NE),cortisol,IL-6 were measured at each time point of base data, end of tracheal intubation, setting the suspensive laryngosopy, 3 min after setting the suspensive laryngosopy. RESULTS: There is no significant difference of HR, MAP, blood concentration of E,NE, cortisol, IL-6 at end of tracheal intubation compared with base data. AT setting the suspensive laryngosopy,3 min after setting the suspensive laryngosopy, HR, MAP, blood concentrations of E, NE, cortisol, IL-6 in group BAL were all higher than that of base data,and were also higher than group TIVA at the same time. The recovery time of group TIVA was shorter than that of group BAL. CONCLUSION: Analgesia and amnesia slow induction with nosal intubaion and maintenance with remifentanil, propofol can inhibit sudden change of hemodynamics and stress response of intubation and setting the suspensive laryngoscope, with quicker recovery .It is an ideal anesthesia method for suspensive laryngoscope vocal cords surgery.
4.Effect of uric-acid-lowering therapy on progression of chronic kidney disease: A meta-analysis.
Ye-Fang, ZHANG ; Fan, HE ; Hong-Hui, DING ; Wei, DAI ; Qian, ZHANG ; Hong, LUAN ; Yong-Man, LV ; Hong-Bing, ZENG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(4):476-81
The efficacy and safety of uric-acid-lowering therapy (UALT) on slowing the progression of chronic kidney disease (CKD) accompanied by hyperuricemia were assessed. We searched Cochrane Library, PubMed, EMbase, CNKI, Wanfang and Vip databases up to November 15, 2012 for randomized controlled trials (RCTs) which compared the effect of UALT to control therapy in hyperuricemic patients secondary to CKD, and then performed quality evaluation and meta-analysis on the included studies. Seven RCTs involving 451 cases were included. UALT delayed the increase of serum creatinine (MD=-62.55 μmol/L, 95% CI: -98.10 to -26.99) and blood urea nitrogen (MD= -6.15 mmol/L, 95% CI: -8.17 to -4.13) as well as the decrease of glomerular filtration rate [MD=5.65 mL/(min·1.73 m2), 95% CI: 1.88 to 9.41], decreased systolic blood pressure (SBP) (MD= -6.08 mmHg, 95% CI: -11.67 to -0.49), and reduced the risk of the renal disease progression (RR=0.30, 95% CI: 0.19 to 0.46). However, there was no statistically significant difference in 24-h urinary protein quantity and diastolic blood pressure (P>0.05). We identified that UALT could delay the progression of CKD with secondary hyperuricemia. And this also indirectly proved that hyperuricemia was a risk factor for the CKD progression.
5.Analysis of risk factors in elderly type 2 diabetes mellitus with cerebral infarction
Hong LI ; Man-Yun ZHANG ; Xiao-Zheng FANG ; Bi-Ma WEN ; Qing ZHANG ; Yong-Fang ZHU ;
Chinese Journal of Primary Medicine and Pharmacy 2005;0(11):-
Objective To explore the risk factors in elderly type 2 diabetes mellitus with cerebral infarction. Methods Retrospective investigarion was performed on 148 elderly hospitalized patients with type 2 diabetes.The patients were classified based on the presence or absence of cerebral infarction and compared with 60 controls.Logis- tic regression analysis was used to reveal the risk factors for cerebral infarction.Results The levels of systolic blood pressure(SBP),body mass index (BMI),fasting blood glucose (FBG),total cholesterol (TC),triglyceride (TG) and plasma fibrinogen(Fg) were higher in the patients with cerebral infarction[141.15?17.46)mmHg,(23.81?3.53)kg/m~2,(8.82?2.81)mmol/L,(5.69?1.15)mmol/L,(2.08?0.75)mmol/L and (4.08?0.65)g/L] than those without cerebral infarction[(129.78?14.65) mmHg,(22.18?3.22)kg/m~2,(7.06?1.72 )mmol/L,(5.09?1.12)mmol/L,(1.62?0.43)mmol/L and (3.48?0.58)g/L].The logistic analysis showed COUR,SBP,FBG, TC,TG and Fg were the independent risk factors for cerebral infarction.Conclusion Early intervention of the inde- pendent risk factors including SBP,FBG,TC,TG and Fg in elderly patients with type 2 diabetes was important for reduction and postponement of cerebral infarction.
6.Relationship between the levels of uric acid in diabetic patients aged over forty years and lower extremity arterial disease
Hong LI ; Man-Yun ZHANG ; Bi-Ma WEN ; Qing ZHANG ; Yong-Fang ZHU ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(12):-
Objective To study the relationship between the levels of uric acid in type 2 diabetic patients aged over forty years and lower extremity arterial disease(LEAD).Methods Lower extremities of 212 patients with type 2 diabetes were detected by high resolution color Doppler ultrasonography,and the levels of uric acid,fasting blood glucose and serum lipid were examined,which were applied to anylaze the relationship with diversity process of lower extremity arterial disease.Results The uric acid,low-density lipoproteins cholesterol(LDL-C),body mass in- dex(BMI),age and course in lower extremity arterial disease group was significantly higher than those without LEAD group(P
7.Dynamic monitoring risk of anti-hepatoma new drug development.
Jing ZHANG ; Wei FAN ; Hong-Fa LI ; Shu-Li MAN ; Zhen LIU ; Wen-Yuan GAO
China Journal of Chinese Materia Medica 2014;39(20):4050-4053
Risk monitoring of new Chinese patent anti-hepatoma drugs is tracking recognized risks and residual risks, identifying emerging risk and ensure the implementation of the plan, estimating the process of reducing effectiveness. The paper is mainly through understanding the status of Chinese patent anti-hepatoma drugs, the content, characteristic and analysis method of dynamic risk monitoring, and then select the risk control indicators, collect risk information. Finally, puts forward the thought of anti-hepatoma drugs listed evaluation in our country, and try to establish the model of dynamic risk management of anti-hepatoma drugs.
Antineoplastic Agents, Phytogenic
;
adverse effects
;
economics
;
therapeutic use
;
Carcinoma, Hepatocellular
;
drug therapy
;
Drug Discovery
;
economics
;
legislation & jurisprudence
;
organization & administration
;
Drug and Narcotic Control
;
economics
;
legislation & jurisprudence
;
organization & administration
;
Drugs, Chinese Herbal
;
adverse effects
;
economics
;
therapeutic use
;
Humans
;
Liver Neoplasms
;
drug therapy
;
Product Surveillance, Postmarketing
8.Clinical characteristics and prevention of ocular penetrating injuries in children
Man-Hong, LI ; Zi-Feng, ZHANG ; Yu-Sheng, WANG ; Dan, HU
International Eye Science 2017;17(8):1580-1583
AIM: To analyze the clinical features of children ocular penetrating trauma,and hope to effectively assist to prevent pediatric ocular trauma METHODS: The data of 145 cases (145 eyes) with ocular penetrating trauma,hospitalized in Xijing Hospital from January 2012 to December 2016,were collected and retrospectively analyzed.All the data of injury factors and environment,age and gender of patients,lesions,treatment and prognosis were detailed studied.RESULTS: In all the 145 pediatric patients with ocular penetrating trauma,accounted for 8.5% of all the ocular trauma patients,there were 95 cases of male,and 50 of female.Penetrating injuries mainly occurred in age of 3-9.The main injuries of ocular perforating in children were scissors,and sharp objects of wooden and iron.The wound was often located in the cornea or the anterior sclera.Traumatic cataract,vitreous hemorrhage and endophthalmitis were the common complications.The visual acuity was severely damaged,and 90 cases (62.1%) of the children recovered better than 0.1 after effective treatment.CONCLUSION: The visual function of pediatric p0atients was seriously threatened after penetrating injuries.However,the damage of vision and the rate of blindness can be reduced effectively after timely and correct diagnosis and treatment.It is the most important that active and effective prevention in keep children away from penetrating injuries.
9.Clinical observation on repair of lymphocyte injury in patients with diabetic nephropathy treated by regulating spleen-stomach needling.
Zhi-Long ZHANG ; Shu-Hua ZHAO ; Xin LI ; Yuan-Qing YANG ; Hong CHEN ; Man WANG
Chinese Acupuncture & Moxibustion 2013;33(12):1065-1070
OBJECTIVETo explore therapeutic effect and action mechanism of regulating spleen-stomach needling on diabetic nephropathy (DN).
METHODSUsing multi-centric, randomized, controlled and blind principles, 144 cases of DN were divided into an observation group and a control group according to random digital tab, 72 cases in each one. Based on regular treatment of diabetes, the regulating spleen-stomach needling was applied at Zhongwan (CV 12), Quchi (LI 11), Hegu (LI 4) and Xuehai (SP 10), etc. in the observation group while Shenshu (BL 23), Taixi (KI 3), Sanyinjiao (SP 6), Yanglingquan (GB 34), etc. were selected in the control group by reference of Acupuncture and moxibustion. The treatment was given twice a day, six days as a treatment session with interval of one day between sessions. Totally six weeks were required. Changes of clinical symptoms and signs, fast blood glucose (FBG), urinary albumin excretion rate (UAER), beta2-microglobulin (beta2-MG), monocyte chemotactic protein-1 (MCP-1), lymphocyte membrane cholesterol, propanediol (MDA), PCO, 8-hydroxydeoxy guanosine (8-OHdG), superoxide dismutase (SOD), CD3+, CD4+, CD8+, and CD4+/CD8+ were observed before and after treatment in two groups.
RESULTSAs for improving clinical symptoms and signs, total effective rate was 84.29% (59/70) in the observation group and 55.56% (40/72) in the control group, which had statistical difference between two groups (P<0.01). As for regulating glycometabolism [(6.25 +/- 0.32) mmol/L vs (8.09 +/- 0.63) mmol/L], reducing UAER [(154.43 +/- 55.14) mg/24h vs (268.91 +/- 77.65) mg/24h], restraining over-expression of MCP-1 [(137.59 +/- 36.15) pg/mL vs (166.89 +/- 42.82) pg/mL], regulating level of oxidative stress, prohibiting oxidation of protein and adjusting quantity and activity of T lymphocyte subgroup, the observation group was superior to the control group (P< 0.05, P<0.01).
CONCLUSIONThe regulating spleen-stomach needling is an effective method for treatment of DN, which cold improve glycometabolism disturbance-induced progressive kidney injury, recover glomerular filtration, reduce urinary albumin excretion rate, restrain overexpression of MCP-1, adjust level of oxidative stress, prohibit oxidation of protein, increase protectiveness of membrane, adjust quantity and activity abnormity of T lymphocyte subgroup, leading to repairing lymphocyte damage and improving immune expression to delay kidney damage.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Aged ; Diabetic Nephropathies ; immunology ; physiopathology ; therapy ; Female ; Humans ; Male ; Middle Aged ; Spleen ; physiopathology ; Stomach ; physiopathology
10.Post-traumatic stress disorder among people living with HIV/AIDS and its influence factors
Xuan ZHANG ; Tang WANG ; Man LIU ; Xuemei CHEN ; Xiuye SHI ; Xiaozhou JIN ; Shiyue LI ; Hong YAN
Chongqing Medicine 2016;(2):232-235
Objective To investigate the post-traumatic stress disorder (PTSD) and its influence factors among people living with HIV /AIDS (PLWHA) ,and provide evidence for developing relevant interventions and treatment methods .Methods Anony-mously completed questionnaires ,including self-designed questionnaire and the post-traumatic checklist civilian version (PCL-C) , were received from PLWHA in Suizhou from December 2014 to March 2015 .Descriptive analysis and multivariate logistic regres-sion analysis were used to examine factors associated with PTSD .Results Among 243 qualified PLWHA ,106 of them were positive with PTSD (43 .62% ) ,and the prevalence of PTSD among male and female were 37 .88% and 50 .45% ,respectively .Among the three characteristic symptoms ,repeated flashback was the highest (78 .60% ) ,then hyper-vigilance (64 .20% ) ,and the positive rate of avoidance/numbness was the lowest (57 .20% ) .Multivariate logistic regression analysis showed that female was more suscepti-ble to PTSD than male (OR = 1 .960 ,95% CI :1 .025 - 3 .747) ,discrimination or unfair treatment would increase the risk of PTSD (OR= 2 .967 ,95% CI :1 .498 - 5 .876) ,and the frequency of fear/tension was positive correlated with PTSD (occasionally OR =2 .074 ,95% CI :1 .008 - 4 .265 ;always OR = 6 .690 ,95% CI :2 .708 - 16 .531) .Conclusion PLWHA had a high level of PTSD ,and fe-male PLWHA and those who felt fear/tension or experienced discrimination/unfair treatment were more likely to suffer from PTSD .