1.TCD Study of Blood Flow States for Children With Migraine
Yourong HUANG ; Ling ZHAO ; Ping HU
Journal of Chinese Physician 2000;0(12):-
Objective To discuss the applicable value of through cerebral doppler(TCD) technique in diagnosing migraine of children.Methods We adopted TCD technique to study the blood flow states of 60 children with migrane.Results The velocities of blood flow of intracranial arteries of children with migraine were faster and the bilateral velocities of blood flow were unsymmetrical and unsteady,the average veloctity of blood flow of intracranial arteries of children with migraine was obviously higher than those of control group(healthy children)(P
2.Study on Sedative and Hypnotic Effect of Shui'an Capsule
Ping ZHAO ; Yuyun LING ; Zhiwen YE
Chinese Journal of Information on Traditional Chinese Medicine 2008;0(S1):-
Objective To study sedative hypnotic pharmacodynamics of Shui'an Capsule,and provide experimental basis for the expansion of clinical indications.Method The effects of different concentrations of Shui'an Capsule on spontaneous activity of mice,induced dormancy of the mice with subliminal and suprathreshold dose of sodium pentobarbital and resisted convulsions of mice caused by Dimenlini Hydrochloridum were observed.Result Shui'an Capsule could significantly decrease times of spontaneous motion in mice,prolong sleeping time with pentobarbital sodium of superthreshold dose,and decrease the latent period of sleep.Conclusion Shui'an Capsule produces obvious sedative hypnotic effect.
4.Clinical characteristics and homology of Acinetobacter baumannii infection in patients in a respiratory intensive care unit
Zhengchang SONG ; Ping ZHANG ; Yu CHEN ; Ling MENG ; Li ZHAO
Chinese Journal of Infection Control 2015;(9):582-586
Objective To study transmission characteristics of Acinetobacter baumannii (A.baumannii )clone and clinical features of infected patients in a respiratory intensive care unit (RICU),so as to guide the effective pre-vention and control of A.baumannii transmission.Methods 40 A.baumannii strains isolated from RICU patients were performed homology analysis by pulsed-field gel electrophoresis (PFGE)and cluster analysis,relationship of strains was determined,antimicrobial resistance and clinical data were analyzed.Results 40 A.baumannii strains were divided into 11 genotypes(A-K),the main epidemic strains were type A,B and E.The resistant rate to imipen-em was the lowest(70.00%),the next was levofloxacin (77.50%).The average age of 40 infected patients was 67 years old,the average length of hospital stay was 41 days,12 patients died because of invalid treatment.There was overlapping hospitalization among patients infected with type A and E strains;among patients infected with type B strain,there was no overlapping hospitalization among the last 6 and first 6 infected patients.Conclusion The main epidemic strains of A.baumannii were type A,B and E,antimicrobial resistant rate is high;the infected patients are with high average age and long length of hospital stay.It is important to reduce the transmission of A.baumannii through rational use of antimicrobial agents,strict aseptic operation,and intensified disinfection and sterilization of hospital environment and medical devices.
5.Polymorphism of Escherichia coli Isolated from the Fecal
Mei-Ling ZHANG ; Zhi-Hua ZHOU ; Li-Ping ZHAO ;
Microbiology 1992;0(02):-
In this study, three methods for identification of E.coli were compared. The conventional method was employed to select and identify the suspicious E.coli isolates from a fecal sample. PCR based ARDRA analysis was then carried out to distinguish these E.coli isolates, E.coli MG1655 and other bacterial species. All the potential E.coli isolates and E.coli MG1655 had the identical ARDRA banding pattern while the other bacterial species showed the different patterns.The result indicated that the ARDRA analysis was consistent with the traditional method for identification of E.coli and could be the practical method for distinguishing E.coli from other intestinal bacterial species. The ERIC-PCR analysis provided abundant polymorphism between different E.coli isolates, and might be a powerful approach for elucidating the genetic diversity among isolates of the same species.
6.Clinical Significance of Programmed Cell Death 5 Protein in Serum of Patients with Lung Cancer
Xiaoping MA ; Ling JIANG ; Danning ZHAO ; Ping GONG
China Pharmacy 2017;28(11):1444-1447
OBJECTIVE:To investigate clinical significance of programmed cell death 5 (PDCD5) protein in serum of pa-tients with lung cancer. METHODS:80 lung cancer inpatients were selected from the First Affiliated Hospital of Shihezi University School of Medicine(hereinafter referred to asour hospital)as lung cancer group;60 healthy volunteers were selected from our hospital at the same period as normal group. ELISA was used to test the expression of PDCD5 protein,and the relationship of PDCD5 protein with clinical pathological features of lung cancer patients were analyzed. RESULTS:The expression of PDCD5 pro-tein in normal group was significantly higher than lung cancer group,with statistical significance (P<0.05). The expression of PDCD5 protein in lung caner patients was not associated with gender,smoking history and pathological type(P>0.05);it was de-creased as the decrease of tumor differentiation degree,with statistical significance(P<0.05). The expression of PDCD5 protein in patients with carcinoembryonic antigen(CEA)<5.6μmol/L was significantly higher than those with CEA≥5.6μmol/L;the expres-sion of PDCD5 protein in patients with cytokeratin 19 soluble fragment (CYFRA21-1)<5.6 μmol/L was significantly higher than those with CYFRA21-1≥5.6 μmol/L,with statistical significance(P<0.05). The expression of PDCD5 protein in patients with Ⅰ-Ⅱ stage lung cancer was significantly higher than Ⅲ-Ⅳ stage lung cancer patients;the expression of PDCD5 protein in patients without distant metastasis was significantly higher than those with distant metastasis. The expression of PDCD5 protein was in de-creasing as the increase of the number of metastasis site,with statistical significance(P<0.05). CONCLUSIONS:PDCD5 protein in serum of patients with lung cancer shows low expression level,which is related to tumor differentiation degree,tumor marker level as CEA and CYFRA21-1,tumor stage and distant metastasis,etc. The detection of PDCD5 protein may contribute to clinical diagnosis of lung cancer.
7.Over-expression of myostatin gene mRNA in skeletal muscle of patients with myotonic dystrophy
Xiao-Ping ZHAO ; Chuan-Qiang PU ; Jie-Xiao LIU ; Yan-Ling MAO ; Ping LUO ;
Chinese Journal of Neurology 2005;0(12):-
0.05).Conclusions The expression of myostatin gene mRNA is increased in myotonic dystrophy.Up-regulated expression of myostatin in skeletal muscle might be associated with the mechanism of myotonic dystrophy.
8.Efficacy of combined pranoprofen eye drops and artificial tears on the treatment of mild to moderate dry eye syndrome after trabbeculectomy
Guang-Ming, ZHAO ; Ping, ZHAO ; Bao-Ling, NI ; Zhong-Gang, YI ; Cheng, YANG ; Jing-Jing, ZHENG
International Eye Science 2015;(2):370-372
AlM:To evaluate the efficacy of combined pranoprofen eye drops and artificial tears on the treatment of mild to moderate dry eye syndrome after trabbeculectomy.METHODS:This prospective case control study included 63 cases (63 eyes) of patients with mild to moderate dry eye syndrome after trabbeculectomy in our hospital from November 2013 to June 2013. All subjects were randomly divided into two groups. Observation group was treated with combined pranoprofen eye drops and artificial tears and control group received simple artificial tears marking the eyes at 1, 2, 4wk. The patient's symptoms, signs, BUT, S▏t, and FL were observed before treatment and 1, 2, 4wk after treatment.RESULTS: After 2wk, the symptoms of observation group were improved, there was statistically significant difference (P<0. 05). FL difference of each group was statistically significant ( P<0. 05 ); After 4wk, symptoms and signs were improved. There was statistically significant difference ( P < 0. 05 ). The BUT of the observation group and corneal FL scores of two groups showed significant differences (P<0. 05). CONCLUSlON: Artificial tears joint pranoprofen eye drops has good curative effect in the treatment of mild to moderate dry eye syndrome after trabbeculectomy.
9.Determination of rasagiline mesylate in human plasma by LC-MS/MS and its pharmacokinetics study
Zejuan LIU ; Ping ZHAO ; Juan CHEN ; Jiajia ZHAO ; Jing HUA ; Ling WANG ; Xuehua JIANG
Chinese Pharmacological Bulletin 2016;32(7):1017-1021,1022
Aim To develop LC-MS/MS method to de-termine rasagiline mesylate in human plasma and its application in a pharmacokinetics study .Methods Plasma samples were extracted using liquid-liquid ex-traction with clopidogrel as internal standard .The con-tent of rasagiline mesylate in human plasma was detec-ted by selectivelypositive ion reaction monitoring on a triple quadrupoles tandem mass spectrometer .The de-tected ions were m/z 172.3→117.1 ( rasagiline ) , m/z 322.3 →184.0 ( clopidogrel ) .The linear calibration curve was obtained in the concentration range of 0.1047~20.93 μg · L-1 .The lower limit of quantifi-cation was 0.1047 μg · L-1 .Indicators of the method validation were in line with requirements .The method was used to determine the concentration of rasagiline in human plasma after oral administration of rasagiline mesylate capsule to 24 healthy Chinese volunteers ( with half males and females ) and the results were compared statistically .Results The single oral dose of 0.5 ,1.0 and 2.0 mg presented linear pharmacokinetics in the health volunteers .No accumulation was observed with multiple doses .Meanwhile , no significant difference was identified between the gender groups . High fat postprandial has obvious effects on the peak serum con-centration of rasagiline , but there was no effect on the absorption amount and cumulative excretion .Conclu-sion The LC-MS/MS method is specific and sensi-tive, and can be successfully applied to the pharmaco-kinetic study of Rasagiline mesylate tablets in healthy Chinese volunteers .
10.Analysis on biometric measurements of Lenstar 900 in difference degrees of axial myopia
Lin-Li, YU ; Gang-Ping, ZHAO ; Shan, LIAO ; Ling-Jiang, ZHAO ; Yan-Hua, WANG ; Zhui, LI
International Eye Science 2014;(7):1281-1283
AlM: To measure ocular biometric values with the degree of axial myopia and determine the relationship between the differences using the Lenstar 900.
METHODS:Totally 413 myopes (826 eyes) were enrolled in this study and were divided into 3 groups: low myopia (myopia <3. 00 diopters, 104 eyes), moderate myopia ( myopia =3. 00-6. 00 diopters, 500 eyes) and high myopia ( myopia > 6. 00 diopters, 222 eyes ). Central corneal thickness ( CCT ) , aqueous depth ( AD ) , lens thickness (LT), axial length (AL) were measured by Lenstar 900. The parameters were tested using analysis of variance and the relations among SE, AL, LT were analyzed.
RESULTS: There were significant difference both in AL (F=206.16, P<0.01) and AD (F=4.764, P<0.05) and no significant difference both in CCT and LT between these myopia groups. With analysis of Person, the Spherical equivalent ( SE) shows a significantly positive correlation with AL (r=0. 662, P<0. 01) and AD (r=0. 095, P<0. 05), no correlation with CCT and LT. AL shows a significantly positive correlation with AD (r=0. 347, P<0. 01) and CCT (r=0.126, P<0.01), negative correlation with LT (r=-0.265, P<0. 01). LT shows a significantly negative correlation with AD (r=-0. 496, P<0. 01).
CONCLUSlON: Along with the diopters increasing in myopia, the axial length and aqueous depth continue to increase. Spherical equivalent ( SE) shows a significantly positive correlation with AD. AL shows positive correlation with SE, AD and CCT and negative correlation with LT. LT shows a significantly negative correlation with AD.