1.Behcet's disease with neurological involvement: a case report
Wei, CHEN ; En-Pu, WANG ; Qing, TIAN ; Hua, WANG
International Eye Science 2007;7(5):1264-
Behcet's Disease is a chronic systemic disorder characterized by recurrent oral and genital ulcerations, ocular inflammation, having manifestations related to skin and joints. Neurologic signs can also be observed seldomly during the course of the disease. In this report a case of Behcet's disease with neurological involvement was presented.
2.Ultraviolet Spectroscopy Combined with Chemometrics for Simultaneous Quantitative Determination of 2,4,6-Trinitrotoluene andIts Degraded Products in Environmental Water Sample
Lu WANG ; Qing XIONG ; Caihong GUO ; Menglong LI ; Xuemei PU
Chinese Journal of Analytical Chemistry 2017;45(5):754-761
2,4,6-Trinitrotoluene (TNT) and its by-products dinitrotoluene (DNT) pose a significant threat to human health and other living organisms.However, the conventional analytical methods involved in bulky and expensive instruments are complicated and time-consuming, impeding quick and on-line determination.In this work, a facile yet effective strategy of utilizing UV-vis spectroscopy coupled with partial least squares (PLS) was proposed, through which TNT and two isomers of DNT (2,4-DNT and 2,6-DNT) in nature water could be rapidly and simultaneously determined without any pre-separation.Variable combination population analysis (VCPA) was utilized to select important feather variables and significantly improved the predictive performance of the PLS model.The calibration set contained 25 samples constructed by orthogonal array design (OAD).The predictive ability of the models was validated by an independent prediction set including 15 samples, achieving up to 0.99 of the determination coefficients (R2) for each of the analytes.The optimized models were successfully applied to determine the 3 ingredients in 8 environmental samples involving in tap, lake and two kinds of river water with the recovery values of great than 97%.Finally, the proposed method was further validated by high performance liquid chromatography method.UV-vis spectroscopy coupled with chemometrics may be used as simple and effective strategy with high potential in environmental monitoring.
3.Estimation of Uniaxial Modulus of Articular Cartilage Based on Inhomogeneous 4 Parameters Triphasic Mode
Haijun NIU ; Qing WANG ; Yongping ZHENG ; Fang PU
Space Medicine & Medical Engineering 2006;0(02):-
Objective To study the material attribute of articular cartilage.Methods An improved 4 parameters inhomogeneous triphasic model based on 3 parameters model was developed to estimate the uniaxial modulus Ha of cartilage and to predict the swelling pattern of cartilage.Results The results showed that more accurate uniaxial modulus can be extracted using 4 parameters inhomogeneous triphasic model,and the predicted results appeared to match the experimental strain data better than other models.Conclusion Inhomogeneous 4 parameters triphasic model can describe the depth-dependent material attribute of articular cartilage more exactly.
4.Effect of Baclofen and Physical Therapy on Spasticity after Cerebral Traumatic Injury
Qing YIN ; Qin JIANG ; Qingshan LIU ; Pu WANG ; Hongliang LIU
Chinese Journal of Rehabilitation Theory and Practice 2007;13(11):1052-1053
Objective To study the effect of baclofen and physical therapy on spasticity after cerebral traumatic injury.Methods20 Patients accepted Baclofen and physical therapy for 3~6 months.Blood and urine routine test,hepatic and renal function were monitored before and every 2 months after treatment.Modified Ashworth scale and Modified Barthel Index(MBI)were used for evaluation.ResultsTheir muscular tension was significantly improved(P<0.01)after treatment,as well as the MBI(P<0.01).1 case was very effective,9 cases were effective,8 cases were improved,2 cases were not effective.No side-effect was observed.ConclusionBaclofen and physical therapy is effective on spasticity after cerebral traumatic injury,especially intervening at the early stage.
5.Gleevec induces apoptosis in K562 cells through activating caspase-3.
Qiao-Hong PU ; Qing-Qing WU ; Xiao-Bao JIN ; Wei-Zhang WANG
Acta Pharmaceutica Sinica 2014;49(8):1124-1129
The present study is to elucidate the mechanisms underlying Gleevec-induced apoptosis of chronic myeloid leukemia (CML) K562 cells in vitro. The apoptotic cell death and cell cycle distribution after Gleevec treatment and the effect of PDCD4 siRNA on Gleevec-induced apoptosis of K562 cells were analyzed by flow cytometry. The effect of Gleevec on p-Crkl, caspase-3, PARP and PDCD4 protein levels, and the knockdown efficacy of PDCD4 siRNA were detected by Western blotting. The results showed that Gleevec dramatically suppressed the phosphorylation level of Crkl in a dose-dependent manner and induced significant apoptosis and G0/G1 cell cycle arrest of K562 cells in time- and dose-dependent manners. In addition, Gleevec activated caspase-3 and its downstream substrates PARP, and the caspase pan inhibitor Z-VAD-FMK (50 micromol x L(-1)) markedly reduced Gleevec-induced apoptosis from 47.97% +/- 10.56% to 31.05% +/- 9.206% (P < 0.05). Moreover, Gleevec significantly increased the protein expression of programmed cell death 4 (PDCD4). PDCD4 knockdown by siRNA reduced Gleevec-induced apoptosis from 46.97% +/- 14.32% to 42.8% +/- 11.43%. In summary, Gleevec induced apoptosis in K562 cells via caspase-3 activation.
Amino Acid Chloromethyl Ketones
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Apoptosis
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drug effects
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Benzamides
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pharmacology
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Caspase 3
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metabolism
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Cell Cycle
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drug effects
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Humans
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Imatinib Mesylate
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K562 Cells
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Phosphorylation
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Piperazines
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pharmacology
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Pyrimidines
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pharmacology
6.Health-seeking intention for urinary incontinence among adult women in Gansu Province
Yongli LU ; Baohong MAO ; Huiling WANG ; Weilin PU ; Yanxia WANG ; Jian WANG ; Qing LIU
Journal of Preventive Medicine 2022;34(3):311-315
Objective:
To investigate the health-seeking intention for urinary incontinence among adult women in Gansu Province, so as to provide insights into the management of female urinary incontinence.
Methods :
Women at ages of 20 years and older who lived in 8 communities and 8 villages of Gansu Province for at least one year were recruited using the multi-stage stratified cluster random sampling method. A face-to-face questionnaire survey was conducted from October 2019 to February 2020, and the demographic features, urinary incontinence status and health-seeking intention were collected and descriptively analyzed.
Results:
A total of 3 580 questionnaires were allocated and 3 485 were recovered, with a recovery rate of 97.35%. The respondents had a mean age of ( 51.18±17.13 ) years, with 1 759 respondents ( 50.47% ) that lived in urban areas, and 1 726 ( 49.53% ) that lived in rural areas. There were 1 150 respondents with self-reported urinary incontinence ( 33.00% prevalence ), including 340 cases with stress urinary incontinence ( 29.57% ), 78 cases with urge urinary incontinence ( 6.78% ) and 732 cases with mixed urinary incontinence ( 63.65% ). The overall proportion of health-seeking intention for urinary incontinence was 41.57%, and the proportions of health-seeking intention were 51.76%, 39.74% and 37.02% for stress, urge and mixed urinary incontinence, respectively. The proportion of health-seeking intention for urinary incontinence appeared a tendency towards a decline with the increase in household monthly income per capita and frequency of urinary leakage, and appeared a tendency towards a rise with the increase in educational levels ( P<0.05 ). In addition, a higher proportion of health-seeking intention for urinary incontinence was seen in women living in urban areas than in rural areas (5 3.63% vs. 31.98%, P<0.05 ), and a higher proportion was found in women with mental labors than in those with physical labors ( 60.81% vs. 40.24%, P<0.05 ), while a higher proportion was found in married women than in divorced or widowed women ( 44.33% vs. 23.53%, P<0.05 ).
Conclusions
There is a low proportion of health-seeking intention for urinary incontinence among adult women in Gansu Province. Age, occupation, place of residence, educational level, income, marital status, and frequency of urine leakage may affect the intention to seek medical care for urinary incontinence among adult women.
7.Observation on therapeutic effect of scalp acupuncture combined with body acupuncture on stroke.
Bo-qing WANG ; Ping ZHOU ; Yu-pu ZHU
Chinese Acupuncture & Moxibustion 2005;25(4):240-242
OBJECTIVETo search for the best acupuncture and moxibustion treatment program for stroke.
METHODSOne hundred and eighty-three cases of stroke were divided into a scalp-body acupuncture group of 62 cases, a scalp acupuncture group of 60 cases and a body acupuncture group of 61 cases. They were treated for 2 months and then their therapeutic effects were compared.
RESULTSIn the scalp-body acupuncture group, 13 cases were basically cured, 32 cases improved obviously, 15 cases improved, 2 cases was ineffective, and corresponding figures in the scalp acupuncture group were 8, 21, 24, 7, and in the body acupuncture group were 11, 28, 19, 3, with a significant difference between the scalp-body acupuncture group and the scalp acupuncture group (P<0.05) , and with no significant differences between the scalp-body acupuncture group and body acupuncture group, and between the body acupuncture group and the scalp acupuncture group.
CONCLUSIONScalp acupuncture combined with body acupuncture has a better clinical therapeutic effect than that of simple scalp acupuncture for the patient of stroke.
Acupuncture Therapy ; Humans ; Moxibustion ; Scalp ; Stroke ; therapy
8.Clinical value of measuring serum osteoprotegerin in patients with prostate cancer.
Xuezhi ZHAO ; Gang LI ; Zhenjie WANG ; Jinxian PU ; Chunyin YAN ; Qing SUN ; Qifeng CHEN ; Rong YIN
Clinical Medicine of China 2010;26(12):1242-1243
Objective To assess the clinical value of measuring the concentration of serum osteoprotegerin (OPG) in detecting the bone metastases in patients with prostate cancer. Methods The concentration of serum OPG in 40 patients was determined by ELISA. The data of ECT bone scan and Gleason score was collected simultaneously. The correlations between serum OPG and bone metastases, Gleason score were tested. Results The concentration of serum OPG in patients with bone metastases by ECT scan was( 16 237. 19 ±5144. 26) ng/L,which was significantly higher than the concentration in patients without bone metastases , which was (12 123.32 ±4136. 50)ng/L. There was no significant correlation between serum OPG and Gleason score. Conclusions The serum OPG has an important clinical value in prediction of prostate cancer with bone metastases. There is no significant correlation between serum OPG and the Gleason score.
9.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.
10. Clinical Effect of Modified Tongqiao Huoxuetang Combined with ‘Huiyang Jiuzhen’ in Treating Post-stroke Cognitive Impairment
Jun LI ; Xiao-jun HU ; Qing WANG ; Lu ZI ; Yao CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2019;25(4):75-80
Objective: To discuss the clinical efficacy of modified Tongqiao Huoxuetang combined with ‘Huiyang Jiuzhen’ in treating post-stroke cognitive impairment (PSCI) and its mechanisms in resisting inflammation and oxidant stress and ameliorating hemorheology. Method: One hundred and twenty-two patients were randomly divided into control group (61 cases) and observation group (61 cases) by random number table. Both groups got Donepezil tablets, 10 mg/time, 1 time/day, and Nicergoline tablets, 20 mg/time, 3 times/days. Patients in control group got ‘Huiyang Jiuzhen’, 1 time/day, 6 times/week. In addition to the therapy in control group, patients in observation group got modified Tongqiao Huoxuetang, 1 dose/day. And a course of treatment was 8 weeks. Before treatment and at the 4th week and 8th week after treatment, scores of mini-mental state examination (MMSE) and Montreal cognitive assessment (MoCA) were discussed. And activity of daily living scale (ADL), syndrome of blood stasis and cerebral collaterals were graded. And levels of Interleukin-6 (IL-6) before and after treatment, C-reactive protein (CRP), tumor necrosis factor-α (TNF-α), oxidized low density lipoprotein (Ox-LDL), superoxide dismutase (SOD), malondialdehyde (MDA), hemorheology were detected. Result: According to the rank sum test, the clinical efficacy in observation group was better than that in control group (Z=1.976, P<0.05). At the 4th week and 8th week after treatment, score of MMSE and MoCA were higher than that in control group (P<0.05), and the extent of the rise were more than that in control group (P<0.05). And scores of ADL and syndrome of blood stasis and cerebral collaterals were lower than those in control group (P<0.01). Levels of IL-6, TNF-α, CRP, DA and Ox-LDL were lower than those in control group (P<0.01), and level of SOD was higher than that in control group (P<0.01). Levels of whole blood viscosity (high-cut, low-cut), plasma viscosity, erythrocyte aggregation index, platelet aggregation, fibrinogen and erythrocyte sedimentation rate (ESR) were lower than those in control group (P<0.01). Conclusion: In addition to the routine therapy of western medicine, modified Tongqiao Huoxuetang combined with ‘Huiyangjiuzhen’ can improve patients cognitive function and daily life ability, have effects in resisting inflammation and oxidation and ameliorating hemorheology, and can promote the recovery of cognitive function.