1.Development and Construction the Culture of Shenzhen People's Hospital
Chinese Medical Ethics 1994;0(06):-
With the construction of hospital culture, Shenzhen people's hospital established a fine brand. In the construction of service culture, we take the patients interest in the first place. Through improving the quality of medical staff, and innovating the medical treatment and scientific research, we have got predicted accomplishment. In the paper, present hospital culture is analyzed, and how to develop the culture is discussed.
2.Clinical Study on Gilles de la Tourette Syndrome Treated with Chouhuiping
Dahua WU ; Weihua YANG ; Ruicheng ZHAO
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(07):-
Objective To investigate the effect and the safety of Chouhuiping on Gilles de la Tourette Syndrom (TS) with syndrome of hyperactivity of liver-yang and spleen-asthenia with upstirring of windphlegm. Methods 66 cases patients with TS were selected and randomly divided into 3 groups:group A (n =22) was treated with Chouhuiping,group B (n =22) was treated with Haloperide and group C (n =22) was treated with combination of Chouhuiping and Haloperide,with a course of 4 weeks. Result All schemes were effective on the YGTSS score and the Chinese medicine syndrome score after treatment (P
3.Investigation on quantitative diagnosis of stroke with Qi deficiency and blood stasis
Junlin JIANG ; Shen ZHOU ; Ruicheng ZHAO ; Dahua WU
International Journal of Traditional Chinese Medicine 2011;33(2):143-145
Objective To build diagnostic model of stroke with qi deficiency and blood stasis.Methods Get the disease information by epidemiological investigation. All patients were recurited into training samples and testing samples by random. Diagnostic model was built by statistical method, and tested by training samples and testing samples. Results Three diagnostic models were built. The best model with discriminant function of qi deficiency and blood stasis has been proven to be the Bayes model. Conclusion The diagnostic model built by epidemiological investigation has the advantage of good accuracy. It will improve the accuracy of clinical syndrome differentiation.
4.Abnormal amplitude of low frequency fluctuation during the resting state in adolescents with online game addiction
Dahua YU ; Limei ZHAO ; Kai YUAN ; Yu GU ; Jun LIANG ; Wei QIN
Chinese Journal of Behavioral Medicine and Brain Science 2013;22(7):630-632
Objective To investigate the characteristic of regional amplitude of low frequency fluctuation (ALFF) in the brain of adolescents with online game addiction during the resting state.Methods The ALFF method was employed to explore the local features of spontaneous brain activity in adolescents with online game addiction (n =26) and healthy controls (n =23) during resting-state by Resting-State fMRI Data Analysis Toolkit.Results Compared with healthy controls,adolescents with online game addiction showed increased ALFF values in the anterior cingulate cortex (ACC),left middle cingulate cortex (MCC),bilateral caudate,right pallidum,bilateral parahippocampal gyrus,and right insula.It was noteworthy that the ALFF values of the right caudate (r =0.4437,P =0.0232) and right parabippocampal gyrus (r =0.5227,P =0.0062) were positively correlated with the duration of online game addiction.Conclusion The abnormal spontaneous neuronal activity properties during the resting state were revealed in the brain regions of adolescents with online game addiction.And the abnormalities may become more significant as the disease progresses.
5.Expressions and clinical significances of DLC-1 and ROCKⅠin non-small cell lung cancer
Yujie ZHAI ; Qingshuai FAN ; Fangling NING ; Changmin LIU ; Dahua ZHAO ; Shaoshui CHEN
Journal of International Oncology 2014;(9):688-691
Objective To explore the expressions and clinical significances of deleted in liver cancer-1 (DLC-1 ) and Rho associated coiledcoil forming protein kinase (ROCK )Ⅰ in non-small lung cancer (NSCLC).Methods The expressions of DLC-1 and ROCKⅠ in NSCLC and adjacent tissue of 48 patients with pathologically confirmed as NSCLC and undergone surgical resection were detected by immunohistochemis-try EnVision method.The correlations among DLC-1 protein,ROCKⅠ protein and the clinical pathological characteristics were analyzed.The prognostic value of DLC-1 in patients with NSCLC was studied.Results The expression of DLC-1 protein in NSCLC tissue was low or missing,and the positive rate was 33.3%(16/48),significantly lower than that in the tissue adjacent to carcinoma 70.8% (34/48),with statistical significance (χ2 =13.523,P<0.01).The positive expression rate of ROCKⅠprotein in NSCLC was 58.3%(28/48),higher than that of tissue adjacent to carcinoma 0(0/48),with statistical significance (χ2 =39.529, P<0.01).The expression of DLC-1 protein was correlated with tumor differentiation,lymph node metastasis and clinical stage,rather than with sex,smoking history and organization type.Through the correlation analy-sis,the expression of ROCKⅠin DLC-1 positive group was 37.5%(6/16),and the expression rate of ROCKⅠ in DLC-1 negative group was 68.8%(22/32).There was negative correlation between DLC-1 and ROCKⅠin NSCLC tissues (r=-2.214,P=0.039).The 3 year survival rate in DLC-1 protein high expression group was obviously higher than that in low expression group,with statistical significance (P=0.043).Conclusion Low or missing expression of DLC-1 and high expression of ROCKⅠ protein may play an important role in the occurrence and development of NSCLC.Detecting the expression of DLC-1 and ROCKⅠprotein may be useful for evaluating the biological behavior and prognosis of NSCLC.
6.Abnormal Brain Activity Changes in Patients with Migraine: A Short-Term Longitudinal Study.
Ling ZHAO ; Jixin LIU ; Xuemei YAN ; Wanghuan DUN ; Jing YANG ; Liyu HUANG ; Yuan KAI ; Dahua YU ; Wei QIN ; Tian JIE ; Fanrong LIANG
Journal of Clinical Neurology 2014;10(3):229-235
BACKGROUND AND PURPOSE: Whether or not migraine can cause cumulative brain alterations due to frequent migraine-related nociceptive input in patients is largely unclear. The aim of this study was to characterize longitudinal changes in brain activity between repeated observations within a short time interval in a group of female migraine patients, using resting-state functional magnetic resonance imaging. METHODS: Nineteen patients and 20 healthy controls (HC) participated in the study. Regional homogeneity (ReHo) and functional interregional connectivity were assessed to determine the focal and global features of brain dysfunction in migraine. The relationship between changes in headache parameters and longitudinal brain alterations were also investigated. RESULTS: All patients reported that their headache activity increased over time. Abnormal ReHo changes in the patient group relative to the HC were found in the putamen, orbitofrontal cortex, secondary somatosensory cortex, brainstem, and thalamus. Moreover, these brain regions exhibited longitudinal ReHo changes at the 6-week follow-up examination. These headache activity changes were accompanied by disproportionately dysfunctional connectivity in the putamen in the migraine patients, as revealed by functional connectivity analysis, suggesting that the putamen plays an important role in integrating diverse information among other migraine-related brain regions. CONCLUSIONS: The results obtained in this study suggest that progressive brain aberrations in migraine progress as a result of increased headache attacks.
Brain Stem
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Brain*
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Female
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Follow-Up Studies
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Headache
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Humans
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Longitudinal Studies*
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Magnetic Resonance Imaging
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Migraine Disorders*
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Putamen
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Somatosensory Cortex
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Thalamus
7.Effect of Zishen Huoxue Prescription on Regulation of Mitophagy and Neurogenesis in Hippocampal CA1 Region of Vascular Dementia Rats
Ziting ZHAO ; Dahua WU ; Xiuli ZHANG ; Le XIE ; Tonghe LIU ; Shanshan ZENG ; Jiayi SHI ; Ting YAO ; Yao XIE ; Yinchen LI
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(20):45-52
ObjectiveTo investigate the effect of Zishen Huoxue prescription on promoting neurogenesis in hippocampal CA1 region of vascular dementia (VD) rats by regulating mitophagy. MethodThe 2-VO method was used to establish the VD rat model and 60 SD rats were randomly divided into sham operation group, model group, donepezil hydrochloride group, and Zishen Huoxue prescription low-dose(8.9 g·kg-1), medium-dose(17.8 g·kg-1) and high-dose(35.6 g·kg-1) groups. Morris water maze test was performed to detect the escape latency and the number of crossing platform in each group. The expression of phosphatase and tensin homology-induced kinase 1 (PINK1) and Parkinson protein (Parkin) mRNA in hippocampal CA1 region was detected by Real-time fluorescent quantitative polymerase chain reaction(Real-time PCR). Western blot was used to determine the expression of mitochondrial autophagy signaling pathway-related proteins Parkin, prohibitin 2 (PHB2), mitofusin 2 (Mfn2) and dynamin-related protein 1 (Drp1) in hippocampal CA1 region. The neurogenesis in hippocampal CA1 region was tested by Brdu method. ResultCompared with the conditions in the sham operation group, the learning and spatial memory abilities of the model group were decreased (P<0.05), with damaged mitochondrial structure and autolysosome formation in the hippocampal CA1 region. The expressions of Parkin, Pink1 mRNA and Parkin, PHB2, and Drp1 proteins were up-regulated (P<0.05), while the expression of Mfn2 protein and the neuronal regeneration in hippocampal CA1 region were reduced (P<0.05, P<0.05). Compared with the conditions in the model group, Zishen Huoxue prescription enhanced the learning and spatial memory abilities of VD rats (P<0.05), increased the number of autophagosomes in hippocampal CA1 region and improved the mitochondrial structure. The expression of Parkin, Pink1 mRNA and Parkin, PHB2, and Drp1 proteins in hippocampal CA1 region was up-regulated (P<0.05, P<0.01)while the expression of Mfn2 protein was down-regulated(P<0.05, P<0.01). The number of new neurons in hippocampal CA1 region was also increased(P<0.05, P<0.01). ConclusionThe promoting effect of Zishen Huoxue prescription on the neurogenesis in hippocampal CA1 region of VD rats was related to the mitophagy mediated by Pink1/Parkin signaling pathway.
8.Modified Xiaoyaosan Alleviates Depression-like Behaviors by Regulating Activation of Hippocampal Microglia Cells in Rat Model of Juvenile Depression
Jiayi SHI ; Yun XIANG ; Ziyang ZHOU ; Dahua WU ; Feng QIU ; Chang LEI ; Hongyu ZENG ; Kaimei TAN ; Hongqing ZHAO ; Dong YANG ; Yuhong WANG ; Pengxiao GUO ; Xiuli ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(5):46-56
ObjectiveTo investigate the mechanism of Baihuan Xiaoyao Decoction (Xiaoyaosan added with Lilii Bulbus and Albiziae Cortex) in alleviating depression-like behaviors of juvenile rats by regulating the polarization of microglia. MethodSixty juvenile SD rats were randomized into normal control, model, fluoxetine, and low-, medium-, and high-dose (5.36, 10.71, 21.42 g·kg-1, respectively) Baihuan Xiaoyao decoction groups. The rat model of juvenile depression was established by chronic unpredictable mild stress (CUMS). The sucrose preference test (SPT) was carried out to examine the sucrose preference of rats. Forced swimming test (FST) was carried out to measure the immobility time of rats. The open field test (OFT) was conducted to measure the total distance, the central distance, the number of horizontal crossings, and the frequency of rearing. Morris water maze (MWM) was used to measure the escape latency and the number of crossing the platform. The immunofluorescence assay was employed to detect the expression of inducible nitric oxide synthase (iNOS, the polarization marker of M1 microglia) and CD206 (the polarization marker of M2 microglia). Real-time polymerase chain reaction was employed to determine the mRNA levels of iNOS, CD206, pro-inflammatory cytokines [tumor necrosis factor (TNF)-α, interleukin (IL)-1β, and IL-6] and anti-inflammatory cytokines (IL-4 and IL-10) in the hippocampus. Western blotting was employed to determine the protein levels of iNOS and CD206 in the hippocampus. The levels of IL-4 and IL-6 in the hippocampus were detected by enzyme-linked immunosorbent assay. ResultCompared with the normal control group, the model rats showed a reduction in sucrose preference (P<0.05), an increase in immobility time (P<0.05), decreased motor and exploratory behaviors (P<0.05), and weakened learning and spatial memory (P<0.05). In addition, the model rats showed up-regulated mRNA and protein levels of iNOS and mRNA levels of IL-1β, IL-6, and TNF-α (P<0.05). Compared with the model group, Baihuan Xiaoyao decoction increased the sucrose preference value (P<0.05), shortened the immobility time (P<0.01), increased the motor and exploratory behaviors (P<0.05), and improved the learning and spatial memory (P<0.01). Furthermore, the decoction down-regulated the positive expression and protein level of iNOS, lowered the levels of TNF-α, IL-1β, and IL-6 (P<0.01), promoted the positive expression of CD206, and elevated the levels of IL-4 and IL-10 (P<0.01) in the hippocampus of the high dose group. Moreover, the high-dose Baihuan Xiaoyao decoction group had higher sucrose preference value (P<0.01), shorter immobility time (P<0.01), longer central distance (P<0.01), stronger learning and spatial memory (P<0.01), higher positive expression and protein level of iNOS (P<0.01), lower levels of TNF-α, IL-1β, and IL-6 (P<0.05, P<0.01), lower positive expression and mRNA level of iNOS (P<0.05), and higher levels of IL-4 and IL-10 (P<0.05, P<0.01) than the fluoxetine group. ConclusionBaihuan Xiaoyao decoction can improve the depression-like behavior of juvenile rats by inhibiting the M1 polarization and promoting the M2 polarization of microglia in the hippocampus.