1.A study on the comparability of SCID-Ⅱ and PDQ-4
Chinese Journal of Behavioral Medicine and Brain Science 2008;17(5):468-469
Objective To study the comparability of two personality diagnostic instruments(SCID-Ⅱ and PDQ-4)in psychiatric patients. Methods One hundred and twelve mental disorder patients were investigated with the SCID-Ⅱ and PDQ-4. Results 1)Significant differences were found between groups(dividing by total scores on PDQ-4)by means of SCID-Ⅱ interviews(P<0. 0 1). 2)Categorical personality disorder(PD)groups by means of SCID-Ⅱ interviews had hisher scores on PDQ-4 than their related non-PD groups. 3)For agreement on categorical diagnoses between SCID-Ⅱ and PDQ-4, the correlation coefficients varied from 0. 17 to 0. 57. Except for antisocial PD(r=0. 57), the others had poor-fair coefficients, as r<0. 50. Conclusions In general, there is some correlation between SCID-Ⅱ and PDQ-4. Low agreement between PDQ-4 and SCID-Ⅱ is observed for categorical PD evaluations. Thus, PDQ-4 can't be a substitute tool for SCID-Ⅱ.
2. Systemic toxicity of (S)-(-)-pantoprazole sodium in rats following intravenous injection for 30 d
Chinese Pharmaceutical Journal 2013;48(13):1060-1064
OBJECTIVE: The systemic toxicities of S-(-)-pantoprazole sodium in rats following intravenous injuction for 30 d were studied. METHODS: One hundred rats were divided randomly into 5 groups: vehicle control group, pantoprazole sodium control group and three S-(-)-pantoprazole sodium groups with different dosages, and received vehicle, pantoprazole sodium(80 mg·kg-1·d-1), S-(-)-pantoprazole sodium(80, 40 and 20 mg·kg-1·d-1) by i.v.via tail vein. Administrations were performed each day for consecutive 30 d. Haematological parameters, biochemical parameters, and histopathology analysis were determined at 30 d of treatments and 14 d after the withdrawal, respectively. RESULTS: The rats in the S-(-)-pantoprazole sodium group at 80 mg·kg-1·d-1 apperanced shortness of breath, unsteady gait, lying motionless and other symptoms. The levels of TC, Na+, Cl- in this group were significantly higher or lower than those in vehicle control group at 30 d(P<0.05), The change of these parameters regained to normal at 14 d after withdrawal. CONCLUSION: Intravenous administration of the S-(-)-pantoprazole sodium for 30 d at high dose could induce reversible damage to liver and electrolyte. The toxicity of S-(-)-pantoprazole sodium is similar with pantoprazole sodium at the same dosage.
3.Determination for Total Flavonoids in Health Food with the Ultrasonic Extraction Technology
Jian WU ; Xingbi DAI ; Xiao XIAO
Journal of Environment and Health 1992;0(04):-
extraction time.The extraction of total flavonoids in health food was the highest under the situations of ethanol concentration 60%,solid-to-liquid ratio 1:20 and ultrasonic time 20 min.The average value was 5.370 mg.The linear range of total flavonoids was between 1.0-40 ?g/ml while the regression equation is y=0.003 3x-0.010 9,correlation coefficient was 0.999 5 and detection limit was 1.0 ?g/ml.The standard addition recovery rates of this method were 95%-104%(n=3),RSD was 1.717%(n=5).Conclusion Under the optimum situation,this method has high precision and accuracy while the blank is low and stable as well.It is applicable to the detection of total flavonoids in health food and some other foods.
4.Effect of implanted sustain-released 5-fluorouracil during operation in patients with advanced rectal cancer
Ling DAI ; Xiaolin TIAN ; Xiao CHEN
Clinical Medicine of China 2011;27(4):430-433
Objective To assess the effect of intraperitoneal interstitial implant of Sustained-release 5-Fluorouracil during operation for advanced rectal cancer. Methods One hundred and four cases with advanced rectal cancer were enrolled into the study and divided into 3 groups: treatment group 1(n = 37), underwent combined hypotonic peritoneal chemo-hyperthermia and Sustain-released 5-fluorouracil implantation treatment during operation; treatment group 2(n = 34), underwent combined intraoperative hypotonic peritoneal chemohyperthermia and early postoperatively intraperitoneal chemotherapy treatment; and control group(n = 33),underwent peritoneal lavage during radical resection alone. Results Digestive tract toxicity in group 1 was significantly lower than that in group 2(2. 70% vs. 20. 59%, x2 = 9. 104, P < 0. 05). There were significant difference on 1 year survival rate among the three groups. The 2-year survival rate of group 1 was significantly higher than that in the control group (78. 37% vs. 48. 48%, x2 = 1. 297 ,P < 0. 05). After two years follow-up the 2-year local recurrence rate of group 1 was significantly lower than that in the control group(21.62% vs 32. 35 %, x2 = 7. 001, P < 0. 05). However, no significant difference was found compared to group 2, which was 32. 35%. Conclusion lntraperitoneal interstitial implant of Sustain-released 5-Fluorouracil during operation is an effective intraperitoneal chemotherapy with mild side effects for advanced rectal cancer.
5.Effect of torasemide or furosemide combined with mannitol in treatment of acute cerebral hemorrhage patients with cerebral edema
Yanbei YANG ; Jingcun DAI ; Xiao DONG
Chinese Journal of Postgraduates of Medicine 2014;37(6):42-44
Objective To compare the effect of torasemide or furosemide combined with mannitol in the treatment of acute cerebral hemorrhage patients with cerebral edema.Methods One hundred and sixty patients with cerebral hemorrhage were selected,and divided into torasemide group and furosemide group according to different treatment methods,40 cases in each.The torasemide group was treated with torasemide combined with 20% mannitol,the furosemide group was treated with furosemide combined with 20% mannitol.The curative effect,mannitol dosage,edema volume,24 h urine and adverse reactions in two groups were compared.Results The total effective in torasemide group was higher than that in furosemide group [97.5% (78/80) vs.77.5% (62/80)],mannitol dosage was less than that in furesemide group [(347.5 ±32.5) ml vs.(438.2 ±30.7) ml],the incidence of adverse reactions was lower than that in furosemide group [7.5%(6/80) vs.27.5%(22/80)],which reached statistical significance (P< 0.01 or < 0.05).The edema volume in the 7th,14th day in torasemide group was less than those in furosemide group [(21.1 ±3.4) ml vs.(23.3 ±4.8) ml,(17.6 ±4.5) ml vs.(22.4 ±5.6) ml],the 24 h urine in the 3re,7th,14th day were more than those in furosemide group [(3 684 ±528) ml vs.(3 429 ±592) ml,(3 854 ± 746) ml vs.(3 185 ±490) ml,(3 742 ±t658) ml vs.(2 251 ± 324) ml],which reached statistical significance (P < 0.05).Conclusions Torasemide in treatment of acute cerebral hemorrhage patients has better efficacy and safety.It is better than furosemide.
6.Prader-Willi syndrome: A case report.
Chinese Journal of Contemporary Pediatrics 2006;8(6):521-523
7.Screening and identification of antioxidant endophytes from Lycium barbarum of Ningxia.
China Journal of Chinese Materia Medica 2015;40(20):3941-3944
In this paper, 29 endophytes were isolated from different organs and tissues of Lycium barbarum of Ningxia by tablet coating method, 18 of them was fungi, and 11 of them was actinomycetes. The endophytes quantity in the different tissues were leaves > flowers > roots >fruits; The hydroxyl radical scavenging activities of 11 endophytes were investigated by Fenton reaction, and total antioxidant capacities of them were examined by a. total antioxidant capacity test kit; culture features and strain-specific sequence analysis were employed to explore the diversity of the 11 endophytes. The result showed that 5 fungi and 6 actinomycetes that having antioxidant activity could be phylogenetically classified into 3 genera, 3 genera and 3 families, respectively. The total antioxidant capacity and hydroxyl radical scavenging activity of the 11 endophytes showed distinct difference. The antioxidant activity of Aspergillus were stronger, among which total antioxidant capacity of fL1 was (188.5 ± 0.549) U · mL⁻¹ and the IC₅₀ was 0.3 mg · L⁻¹; the IC₅₀ of strain fL1 was 0.42 mg · L⁻¹ and the total antioxidant capacity of fL9 was (113.63 ± 1.021) U · mL⁻¹, all of them were stronger than the positive control Vit C. The experimental results indicated that endophytic fungi of L. barbarum of Ningxia have a great developing and application prospect for the development of antioxidant agent.
Antioxidants
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chemistry
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Bacteria
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chemistry
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classification
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genetics
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isolation & purification
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Biodiversity
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Endophytes
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classification
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genetics
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isolation & purification
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Fungi
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chemistry
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classification
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genetics
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isolation & purification
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Lycium
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microbiology
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Molecular Sequence Data
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Oxidation-Reduction
8.Total quantity statistical moment analysis on pharmacokinetics of rhein and chrysophanol after oral administration of Quyu Qingre granules in normal and acute blood stasis rabbits.
China Journal of Chinese Materia Medica 2014;39(3):520-525
This study aim to reveal the total pharmacokinetics of rhein and chrysophanol after oral administration of Quyu Qingre granules (QUQRG) in normal and acute blood stasis rabbits, to identify the pharmacokinetics differences between two groups of rabbits and to evaluate the applicability of the total statistical moment analysis. Based on the concentrations of rhein and chrysophanol in plasma determined by an established HPLC method, and the calculation of main total pharmacokinetic parameters, this study found that total pharmacokinetic parameters VRT, value of blood stasis group is lager than that of normal group and the difference is significant Compared with normal group, total pharmacokinetic parameters AUC,, MRT,, t1/2t, and Vt value of blood stasis group is lager, while the k, and CL, value is smaller. The findings indicated that the absorbed and released time of rhein and chrysophanol was accelerated and the total absorptive amount of these two compounds was increased in rabbits with acute blood stasis, compared with the normal rabbits. Total quantity statistical moment analysis can combine the pharmacokinetics of rhein and chrysophanol and express the pharmacokinetic behavior of these two compounds in QUQRG. The parameters in this paper can provide reference frames for the follow-up development of QUQRG.
Administration, Oral
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Animals
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Anthraquinones
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pharmacokinetics
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pharmacology
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Blood Circulation
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drug effects
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Drugs, Chinese Herbal
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administration & dosage
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pharmacology
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Medicine, Chinese Traditional
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methods
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Rabbits
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Statistics as Topic