1.Research progress of treatment for amblyopia
Hua, LI ; Qing-Ling, XIANG ; Meng, LIAO ; Long-Qian, LIU
International Eye Science 2011;11(3):385-387
The most common forms of treatment for amblyopia are occlusion therapy and pharmacologic penalization. But these methods can not recover all the visual deficits of amblyopes and there are some disadvantages of the treatment which need to be considered, including adverse effects, compliance and social stigma. Recently, some novel approaches are investigated for improving the effectiveness and compliance of treatment for amblyopia.
2.Color Doppler evaluation of tuberculous pelvic inflammation ovarian function
Qing-Yu XIANG ; Ling ZHANG ; Qing-Hua XIANG
Chinese Medical Equipment Journal 2017;38(12):73-76,83
Objective To observe the changes in ovary blood supply of the tuberculous pelvic inflammation patient before and after treatment by color Doppler to explore the influences of tuberculous pelvic inflammation on uterus and ovary functions from hemodynamic aspect as well as the rehabilitation of uterus and ovary functions after treatment.Methods The 17 tuberculous pelvic inflammation patients in the observation group and 17 healthy women at child-bearing period underwent color Doppler examination,and such indexes were measured as the peak systolic flow velocities of uterine artery and arteria ovarica (Vmax),resistance index (RI) and pulsatility index (PI).The measure values at all the stages were compared in the observation group,and then contrasted with those in the control group.The rehabilitation of ovary function was evaluated according to the measure values.Results The observation group had the Vmaxs of rami ovarii arteriae uterinae and arteria ovarica 3 months after treatment higher than those before treatment,and the Vmaxs of rami ovarii arteriae uterinae and arteria ovarica 1 a were significantly higher than those 6 months after treatment.The Vmaxs of rami ovarii arteriae uterinae and arteria ovarica in the observation group 3 months,6 months,1 a and 1.5 a after treatment were all higher statistically than those in the control group at corresponding periods.The observation group had the measure values of PI and RI before treatment as well as 3 months and 6 months after treatment obviously higher than those in the control group.The measure values of PI and RI 1 and 1.5 a after treatment in the observation group were also higher than those in the control group.Conclusion Uterine artery and arteria ovarica may have hemodynamic changes before and after pelvic tuberculosis treatment.Measuring the blood flow parameters of uterine artery and arteria ovarica before and after pelvic tuberculosis treatment contributes to evaluating pelvic tuberculosis treatment efficacy and predicting ovarian function rehabilitation after treatment.
3.Effects of different concentrations of taurine on rabbit corneal endothelial cells
Jian, GE ; Xing, XIANG ; Jian-min, XU ; Ying-ming, ZHOU ; Qing, DI ; Ling, WANG
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(7):825-827
Objective To investigate the adverse effects of taurine on rabbit corneal endothelial cells. Methods Six rabbits (12 eyes) were selected, and 6 histologic sections were prepared from each of the eyes. Rabbit corneal endothelial cells were cultured by explant culture method. Cells were innoculated on a 12-well tissue culture plate, 2%, 4%, 6%, 8% and 10% taurine solutions were added respectively (cells from the right and left eyes of the same rabbit were added the same concentration of taurine solution), and blank control was established. The growth of corneal endothelial cells was observed by inverted microscopy, and cell morphology on the 1st, 2nd, 4th, 6th and 8th day of culture was observed with Wright staining. Results Corneal endothelial cells cultured with 2%, 4% and 6% taurine solutions and those of blank control formed endothelial cell layers after culture for one week, and the cells exhibited hexagonal or round-like morphology. Corneal endothelial cells cultured with 8% taurine solution appeared to be undergrowth with small cell body on the 4th day, and cell death occurred on the 8th day. Corneal endothelial cells cultured with 10% taurine solution turned out to be undergrowth with small cell body on the 2nd day, and cell death had occurred. The same growth velocity and cell morphology were observed in the corneal endothelial cells from the right and left eyes of the same rabbit. Conclusion Taurine with concentration between 2% and 6% has no adverse effects on the growth of rabbit corneal endothelial cells.
4.Framework of family doctors′contract-based service system and its practice in Zhejiang province
Xiaoying PU ; Yaming GU ; Ling HU ; Yanping WU ; Yuedan XIANG ; Qing SHEN ; Nini WANG
Chinese Journal of Hospital Administration 2017;33(2):135-138
The control handles( including financing, provider payment, organization, regulation and behavior) proposed by World Bank in health policy research as the basic framework,and the nature and positioning of family doctors′ contract-based service as the precondition, we recommended the system framework of such a mechanism, comprising one contract, three regulations, five control handles and seven supporting policies. Such a framework can serve as the cornerstone for family doctors′ contract-based service experiment in Zhejiang province for the sake of hierarchical medical system.
5.Medication rule for treatment of functional dyspepsia: an analysis of traditional Chinese medicine literature based on China National Knowledge Internet.
Hong-ling XIAO ; Yuan-jie WU ; Xiang WANG ; Yi-fang LI ; Zheng-qing FANG
China Journal of Chinese Materia Medica 2015;40(19):3866-3869
By retrieving the clinical research literature of treatment functional dyspepsia by traditional Chinese medicine (TCM) from January 2004 to December 2014 based on China National Knowledge Internet (CNKI), we would establish a TCM decoction database for treating functional dyspepsia in this study. One hundred and sixty-four literature were included, involving 159 prescriptions, 377 medicines, in a total of 1 990 herbs. These herbs can be divided into 18 categories according to the effectiveness; and qi-regulating herbs, blood circulation herbs, and antipyretic herbs ranked top three ones according to the frequency of usage of the herbs, whose medicine usage frequency accounted for 51.81%. Usage frequency of 16 herbs was over 30, and Atractylodes, Radix, Poriaranked top three according to the usage frequency. Medicinal properties were divided into 9 kinds according to the frequency statistics, and the top three were warm, flat, and cold. Taste frequency statistics were classifiedinto 9 kinds, and the top three were acrid, sweet, and bitter. In frequency statistics of the meridian tropism of herbs, it was classifiedinto 11 kinds, and the top three were spleen, stomach, lung. The analysis can provide a reference for treatment and study of TCM of functional dyspepsia.
China
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Databases, Bibliographic
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Drugs, Chinese Herbal
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chemistry
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therapeutic use
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Dyspepsia
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drug therapy
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physiopathology
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Humans
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Internet
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Spleen
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physiopathology
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Stomach
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physiopathology
6.Cognitive impairment in epileptic patients: neuropsychological and diffusion-tensor imaging study
Xiang-Qing WANG ; Sen-Yang LANG ; Hong LU ; Lin MA ; Yan-Ling MAO ; Fei YANG
Chinese Journal of Neurology 2001;0(01):-
Objective To explore the pathologic changes in the brain areas corresponding to specific cognitive function and underlying mechanism of cognitive impairment in patients with epilepsy by DTI study.Methods Forty-four Patients and 20 control subjects received the test of Wechsler Adult Intelligence Scale and the Diffusion-Tensor Imaging examination.Mean diffusivity (MD) and fractional anisotropy (FA) in the normal appearing white matter of interested area were measured.T test was employed to compare the MD and FA between patients and healthy controls,patients with normal and impaired FIQ respectively.The relationships between FIQ and DTI value were analyzed by Bivariate correlations.Results VIQ (100.52?17.63),PIQ (95.10?16.72) and FIQ (98.19?17.76) of the patients with epilepsy were significantly lower than those of health controls (VIQ,PIQ and FIQ were 109.77?13.54,108.11? 12.17 and 109.81?10.57,respectively).Significant reduction of FA in both side of posterior limb of internal capsule (P
7.CGEM 2000 cerebrograph imaging system
Lian-Xiang CHEN ; Qing-Ling ZHANG ; Xin-Hui WANG ; Qi-Kun LUO ;
Chinese Medical Equipment Journal 1993;0(05):-
Cerebrograph imaging system is a medical imaging device which is used to diagnose cere- brovascular disease and investigate the function of cerebrum.This system can analyse quantitatively regional Cerebral Blood Flow(rCBF)and map it.Besides that,it can also record and analyse quantitatively electroen- cephalography(EEG)andmap topographical EEG.The measurement of cerebellum-brain stem-cerebral cor- tex is realized and a map is also given.This system first conjugates the technique of nuclear medicine imag- ing with that of electrophysiology.It provides doctors with synthetic information about CBF and the function of cerebrum in the manner of colour rCBF map,topographical EEG and quantitative data.These informa- tion are very important to the diagnosis and the research of cerebropathy,and especially have significant val- ue to earlier diagnosis of cerebrovascular disease.
8.Clinical study on termination of second-trimester gestation using different doses of combined mifepristone-miso- prostol regimen
Tang-Ni QIN ; Rong-Xiang ZHOU ; Cheng-Ling SUN ; Qing-Hui ZHU ; Jin-Hu ZHU ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(10):-
Objective To evaluate the using of either 225 or 150 microgrammes of mifepristone combined with misoprostol for termination of second-trimester gestation(16~24 weeks).Methods 180 women requesting voluntary induced abortion during gestation 16~24 weeks were randomised to three groups,group 1:oral mifepris- tone 225rag,group 2:oral mifepristone 150mg,and group 3:injected 100rag rivanot by amniocentestis.The total suc- cess rate,once success rate,the interval of having-medicine to uterine-constraction,the volume of bleeding within 2 hours after labour and cervical laceration rate were observed.Results The once success rate of induced labour in group 1 was higher than that in group 2 and group 3(P
9.Relationship analysis of urine RBC morphology between UF-100 and phase contrast microscope
Yun-Cheng XIA ; Xu-Guang ZANG ; Zhi-Lan LI ; Xiang-Qing XU ; Wen-Ling JIANG ; LIJIANG
Journal of Chinese Physician 2001;0(09):-
Objective To study the relationship of urine RBC morphology between UF-100 urine sediment analytic instrument andphase contrast microscope.Methods The UF-100 urine sediment analytic instrument to analyze 500 urine specimens and study the relation-ship of urine RBC morphology between urine sediment analytic instrument and phase contrast microscope.Results The according perceptionof Normocytic,Microcytic and Non-classified RBC between phase contrast microscope and UF-100 urine sediment analytic instrument RBC-info are 91.4%,94.4%,83.3% respectively,the according perception between phase contrast microscope and RBC-P70Fsc are 94.9%,95.7%,94.7% respectively,and the according perception between phase contrast microscope and RBC Fsc-DW are 84.4%,86.8%,90.5% respectively,the specificity of UF-100 and phase contrast microscope in glomerular hematuria and non-glomerular hematuria are84.3%,88.1% and 83.3%,87.9% respectively.Conclusion The results show that the UF-100 urine sediment analytic instrument issimply operating,fast and high accurate,and which can instruct clinical dignose,therapy and prognosis judgement.
10.Circadian rhythms and different photoresponses of Clock gene transcription in the rat suprachiasmatic nucleus and pineal gland.
Guo-Qing WANG ; Chun-Ling FU ; Jian-Xiang LI ; Yu-Zhen DU ; Jian TONG
Acta Physiologica Sinica 2006;58(4):359-364
The aim of this study was to observe and compare the endogenous circadian rhythm and photoresponse of Clock gene transcription in the suprachiasmatic nucleus (SCN) and pineal gland (PG) of rats. With free access to food and water in special darkrooms, Sprague-Dawley rats were housed under the light regime of constant darkness (DD) for 8 weeks (n=36) or 12 hour-light: 12 hour-dark cycle (LD) for 4 weeks (n=36), respectively. Then, their SCN and PG were dissected out every 4 h in a circadian day, 6 rats at each time (n=6). All animal treatments and sampling during the dark phases were conducted under red dim light (<0.1 lux). The total RNA was extracted from each sample and the semi-quantitative RT-PCR was used to determine the temporal mRNA changes of Clock gene in the SCN and PG at different circadian times (CT) or zeitgeber times (ZT). The grayness ratio of Clock/H3.3 bands was served as the relative estimation of Clock gene expression. The experimental data were analyzed by the Cosine method and the Clock Lab software to fit original results measured at 6 time points and to simulate a circadian rhythmic curve which was then examined for statistical difference by the amplitude F test. The main results are as follows: (1) The mRNA levels of Clock gene in the SCN under DD regime displayed the circadian oscillation (P<0.05). The endogenous rhythmic profiles of Clock gene transcription in the PG were similar to those in the SCN (P>0.05) throughout the day with the peak at the subjective night (CT15 in the SCN or CT18 in the PG) and the trough during the subjective day (CT3 in the SCN or CT6 in the PG). (2) Clock gene transcription in the SCN under LD cycle also showed the circadian oscillation (P<0.05), and the rhythmic profile was anti-phasic to that under DD condition (P<0.05). The amplitude and the mRNA level at the peak of Clock gene transcription in the SCN under LD were significantly increased compared with that under DD (P<0.05), while the value of corresponding rhythmic parameters in the PG under LD were remarkably decreased (P<0.05). (3) Under LD cycle, the circadian profiles of Clock gene transcription induced by light in the PG were quite different from those in the SCN (P<0.05). Their Clock transcription rhythms were anti-phasic, i.e., showing peaks at the light phase ZT10 in the SCN or at the dark time ZT17 in the PG and troughs during the dark time ZT22 in the SCN or during the light phase ZT5 in the PG. The findings of the present study indicate a synchronous endogenous nature of the Clock gene circadian transcriptions in the SCN and PG, and different roles of light regime in modulating the circadian transcriptions of Clock gene in these two central nuclei.
Animals
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CLOCK Proteins
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genetics
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Circadian Rhythm
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physiology
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Male
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Photoreceptor Cells, Vertebrate
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physiology
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Pineal Gland
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physiology
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Rats
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Rats, Sprague-Dawley
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Suprachiasmatic Nucleus
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physiology
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Transcription, Genetic