1.Effect of Joint Mobilization on Shoulder Pain after Stroke
Yunhua ZENG ; Mei HUANG ; Chuanliang RUAN ; Wenqiang ZHOU ; Peixia WANG
Chinese Journal of Rehabilitation Theory and Practice 2009;15(8):774-775
Objective To study Joint Mobilization on shoulder pain after stroke. Methods Hemiplegic patients with shoulder pain after stroke were treated with joint mobilization. The effects were determined by the simple McGill Questionnaires and Fugal-Meyer upper extremity functional score before and 30 days after treatment.Results The pain scores of the treatment group were significantly lower than that of the control group (P<0.01), the upper extremity functional scores of the treatment group were significantly higher than that of the control group (P<0.01).Conclusion Joint mobilization for hemiplegic patients with shoulder pain after stroke can significantly reduce shoulder pain and effectively improve upper extremity function.
2.Effects of psychological stress on in vitro expression of activated surface molecules on T cells of peripheral blood from healthy persons
Boyan HUANG ; Hong SUN ; Jieming ZENG ; Yunhua CHENG ; Xi WANG ; Yaoying ZENG
Chinese Journal of Pathophysiology 1986;0(03):-
AIM: To study cellular and molecular mechanism involved in increasing susceptibility of infection in psychological stress persons. METHODS: Comparative studies were performed with double staining and flow cytometry analysis on immunophenotyping and in vitro expression of early activating surface molecule CD69 in response to mitogens on T cells from peripheral blood of 20 healthy college student volunteers before and after psychological stress. A series of term final examinations was defined as psychological stress. RESULTS: Immunophenotyping analysis showed no statistically significant difference in the percentage of CD2, CD3, CD4, CD8, CD19, CD20, CD16 and CD56 positive lymphocyte populations before and after psychological stress. There was a statistically significant decrease in the in vitro expression of CD69 in response to polyclonal stimulators on the T cells from persons after psychological stress than those before psychological stress. The percentage of CD69 expression (CD69+CD3+/CD3+%) in response to PHA and PDB in the whole blood culture for 72 hours decreased respectively from 28.1?4.1 and 80.7?6.8 on the T cells obtained before psychological stress to 17.6?3.8 and 65.8?7.9 on those obtained after psychological stress, while there was no statistically significant difference between the CD69 expression rates without stimulators on the T cells obtained before and after psychological stress. CONCLUSIONS: The effects of psychological stress to immune system is not on the level of changing proportions of the sub-populations within peripheral blood lymphocytes. Psychological stress can decrease the activating response of T cells in healthy persons, which may be responsible for the increase of susceptibility to infection in the psychological stress persons.
3.Effects of the combination therapy of probucol with atorvastatin on serum hs-CRP,ox-LDL and MMP-9 levels and carotid plaque in patients with acute cerebral infarction
Yunhua YUE ; Xudong BAI ; Xiaoning ZHANG ; Jieping MAO ; Namu DILA ; Reyi MIHE ; Xiaoying YANG ; Haibo ZENG
Chinese Journal of Nervous and Mental Diseases 2014;(11):641-645
Objective To explore the influence of the combination therapy of probucol with atorvastatin on levels of serum high sensitivity C-reactive protein (hs-CRP), oxidized low-density lipoproteins (ox-LDL), and marix metallopro? teinase-9 (MMP-9) and resolution of carotid plaque in patients with acute cerebral infarction (ACI). Methods One hun? dred-six patients with acute cerebral infarction who had carotid artery color Doppler ultrasound-confirmed atherosclerot? ic plaques , were included in the present study. The patients were randomly divided into two groups: conventional treat? ment group ( 40 cases) which received atorvastatin (20mg/d) and co-treatment group (40 cases) which received Atorvas? tatin (20mg/d) and Probucol (500mg/d). Levels of hs-CRP, ox-LDL and MMP-9 were detected in all patients before treat? ment and 1, 6 and 12 months after drug therapy. The Intima-media thickness, area and numbers of carotid plaques were evaluated by using Doppler ultrasonography during a 12 months follow-up period. Results ① Serum hs-CRP and MMP-9 levels were significantly decreased at 1, 6 and 12 months after treatment, (conventional treatment group:t =14.662, 23.586, 28.179 and co-treatment group:t =47.023, 50.239, 50.774,P <0.01). The ox-LDL levels was obviously de? creased in the combined treatment group (t =4.592, 5.011, 5.892,P <0.01) but not in conventional treatment group (P > 0.05) at 1, 6 and 12 months after treatment. Serum hs-CRP, ox-LDL and MMP-9 levels were significantly lower in com? bined treatment group than in the conventional treatment group at all time points after treatment (t =7.655, 5.271, 2.492, t =4.927, 3.772, 4.673 andt =16.862, 4.251, 2.045.P <0.01 orP <0.05). ②There were not statistically differences in the IMT, plaque area and plaque numbers between these two groups before treatment (P >0.05). The IMT, plaque area and plaque numbers were significantly smaller in combined treatment group than in conventional treatment group (t =6.117, 3.290, 2.158,P <0.05). Conclusions The combination therapy of probucol with atorvastatin can greatly reduce levels of serunl hs-CRP,ox-LDL and MMP-9, indicating that the combination therapy has a strong anti-oxidant function, thereby reversing and stabilizing the atherosclerosis plaque.
4.Induction of apoptosis by wheat germ agglutinin in mouse fibroblast cell line L929
Hong SUN ; Xianhui HE ; Boyan HUANG ; Lihui XU ; Yunhua CHENG ; Yaoyin ZENG
Chinese Journal of Pathophysiology 2000;0(07):-
AIM: To investigate whether wheat germ agglutinin (WGA) could induce apoptosis in mouse fibroblast cell line L929 and the possible molecular mechanism underlying. METHODS: The cells were exposed to WGA or its succinylated form (sWGA) for 24 h and both attached cells and the cells in supernatant were collected. The percentages of apoptotic cells were estimated by flow cytometry after staining with propidium iodide. Cell morphology was observed under fluorescence microscope after staining the cells with acridine orange. RESULTS: WGA treatment resulted in significant increase of the low DNA content peak (sub-G 1) that representing apoptotic cells, whereas sWGA did not. Morphologic study demonstrated that exposure to WGA induced nuclear fragmentation while sWGA not. CONCLUSION: These results indicate that WGA (specific for both sialic acid and GlcNAc) induces apoptosis in L929 cells, whereas sWGA (specific only for GlcNAc) does not. It is possible that binding to sialic acid residues on the cell surface of L929 is essential for WGA to induce apoptosis. Apoptosis induction may be, at least in part, involved in the cytotoxicity of WGA. [
5.Target delivery of lactose poly-L-lysine combined HSV-TK to human liver cancer cells
Weiyu WANG ; Jilin YI ; Yunhua DENG ; Jin SI ; Congjun WANG ; Jianping ZENG ; Limin CAO
Journal of Chinese Physician 2000;0(11):-
Objective To explore a new molecular target for HSV-tk/GCV system in human liver cancer therapy.Methods The lactose and poly-L-lysine covalently linked compound(Lac-PLL) were prepared by using reductive amination methods and purified by using Sephadex G10 gel filtration.The value of n was determined by methods of phenol-vitriol colorimetry.The plasmid r-pAs16Dr was mixed with the conjugate to form a gene delivery complex named GlanPLL-r-pAs16Dr.The GlanPLL-r-pAs16Dr was transformed to different cell lines such as HepG2 and A549 to confirm the expression of RFP.The expression of HSV-tk was confirmed by RT-PCR.Cells with various concentrations of GCV were observed at different time points using MTT.Results The PLL modified by 34 Lac was obtained by using chemical synthesis.The RFP was expressed in HepG2 by 48h after transfection,and was not expressed in A549.The expression of HSV-tk was only detected in HepG2 using RT-PCR.The HepG2 transformed with GlanPLL-r-pAs16Dr was sensitive to GCV and the growth inhibiting rate was 70.5% with the treatment of low concentration of GCV(1mg/L) for 3 days.The A549 was not sensitive to GCV.Conclusion Lac-PLL,which is easy to prepare,is an efficient carrier for HSV-tk to be delivered to hepatoma cell lines by binding to ASGPR.
6.Modern nursing practice from the perspective of confucian ethics and its implications—book review of Contemporary Medicine and Confucian Thought
Yingchun ZENG ; Guolong ZHANG ; Ningbin HUANG ; Yunhua JIA
Chinese Medical Ethics 2024;37(12):1438-1444
This paper examines the integration of Confucian ethics into modern nursing practice and its implications,offering a review of the book Contemporary Medicine and Confucian Thought by Professor Fan Ruiping.The book addresses six key topics:medical decision-making,healthcare systems,medical technology,organ transplantation,mental health,and elderly care.It highlights the conflicts between individual autonomy emphasized in Western ethics and the family-centered approach of Confucianism,especially in clinical decision-making.Through case studies and ethical discussions,the book suggests integrating Confucian ethics with modern medical systems to balance personal and familial interests in patient care.From the perspective of nursing,this review emphasizes the relevance of Confucian principles such as family-centered care,the integration of moral emotions like benevolence and respect,and the importance of developing culturally appropriate ethical models for clinical decision-making.It calls for a paradigm shift in nursing education and practice toward a family-centered approach,promoting harmony between individual and collective needs.Additionally,it discusses the challenges and opportunities for integrating Confucian ethics into cross-cultural nursing in a globalized healthcare environment.The review concludes that Confucian ethics can provide valuable insights into the development of more humanistic and ethically sound nursing practices,particularly in the context of a rapidly evolving medical landscape.
7.Health economics analysis for 18F-fluorodeoxyglucose positron-emission tomography compared with computed tomography in lung cancer.
Xiaohui ZENG ; Peipei XU ; Yunhua WANG
Journal of Central South University(Medical Sciences) 2019;44(2):216-221
Compared with conventional imaging, 18F-fluorodeoxyglucose positron-emission tomography compared with computed tomography (18F-FDG PET/CT) possesses higher sensitivity and specificity in the diagnosis of solitary pulmonary nodule (SPN) and lung cancer. From the perspective of health economics, PET/CT is more suitable strategy for diagnose of SPN with intermediate probability of malignancy, and has good health economics value in preoperative staging diagnosis and follow-up after radiotherapy and chemotherapy of lung cancer. The evaluation method, effect index and comparison method used in the health economics research of PET/CT for lung cancer diagnosis and treatment are cost-effect analysis, life year and incremental cost-effect ratio, respectively. Case tracking and follow-up was a means of early studies on PET/CT health economics, and in recent years mathematical models are used in most studies.
Fluorodeoxyglucose F18
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Humans
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Lung Neoplasms
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Neoplasm Staging
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Positron Emission Tomography Computed Tomography
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Positron-Emission Tomography
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Radiopharmaceuticals
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Tomography, X-Ray Computed