1.Study of the effect of physical therapy on patients with above knee amputation
Dong-mei CHANG ; Shu-rong JI ; Hui GUO ; Qi ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2002;8(3):172-172
ObjectiveTo study the rehabilitation effect of physical therapy on patients with above knee amputation. Methods50 patients with above knee amputation were evaluated with FIM scale before and after physical therapy. ResultsThere was a significant difference before and after physical therapy(P<0.05). Conclusions Physical therapy is effective on patients with above knee amputation.
2.Problems and solutions on transformation of scientific research achievements of acupuncture.
Tai-Pin GUO ; Yu-Lan REN ; Ji LI ; Liang CHEN ; Hong-Ping SHU ; Fan-Rong LIANG
Chinese Acupuncture & Moxibustion 2014;34(8):817-820
With more and more attention and investment on acupuncture scientific researches, considerable outcomes and achievements has been acquired, but the shortcoming of low transformation rate of acupuncture research achievements is gradually exposed. Nowadays there is no related report on this problem, so based on achievement translational research in other areas and practical situation of acupuncture, the existing problems and solutions are analyzed. As a result, the existing problems include (1) the research content is mainly basic research and clinical research but less acupuncture device research, leading to limited transformation efficiency; (2) the evaluation system and transformation pattern are still needed to be perfect. The solutions are (1) to properly evaluate the research achievements of acupuncture, (2) to advocate the concept and method of translational medicine, (3) to reform the policy and system, and (4) to establish valid platforms covering research, outcomes and transformation.
Acupuncture
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economics
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legislation & jurisprudence
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manpower
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Biomedical Research
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Biotechnology
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economics
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legislation & jurisprudence
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manpower
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China
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Humans
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Technology Transfer
4.Baicalein enhances the gap junction in the TM4 Sertoli cells of mice.
Guo-jun JIANG ; Shu-ying DONG ; Jie JI ; Hao RU ; Xu-hui TONG
National Journal of Andrology 2015;21(8):687-691
OBJECTIVETo investigate the effect of baicalein on the gap junction intercellular communication (GJIC) in the TM4 Sertoli cells of the mouse testis and its related mechanism.
METHODSWe measured the cytotoxicity of different concentrations of baicalein on the TM4 Sertoli cells in the mouse testis by MTT, detected the fluorescence transfer of the TM4 Sertoli cells by parachute assay, and determined the expression of the protein connexin 43 ( Cx43) in the baicalein-treated cells by Western blot and immunofluorescence assay.
RESULTSBaicalein produced no obvious cytotoxicity on the TM4 Sertoli cells at the concentration below 60 µmol/L but significantly increased their GJIC at 0-20 µmol/L (P < 0.01). Western blot and immunofluorescence assay showed that 0-20 µmol/L baicalein remarkably elevated the expression of Cx43 in the TM4 cells (P < 0.01) and on the membrane of the TM4 cells.
CONCLUSIONBaicalein at the concentration of 0-20 µmol/L can significantly enhance GJIC in mouse TM4 Sertoli cells by increasing the expression of the Cx43 protein.
Animals ; Cell Communication ; drug effects ; Connexin 43 ; metabolism ; Flavanones ; administration & dosage ; pharmacology ; Gap Junctions ; drug effects ; Male ; Mice ; Sertoli Cells ; drug effects ; metabolism ; ultrastructure
5.Value of cerebrospinal fluid leukocyte aggregation score in distinguishing the causes of meningitis.
Rui-mei HU ; Ruo-peng SUN ; Shu-hua GUO ; Bao-min LI ; Ji-wen WANG
Chinese Journal of Pediatrics 2003;41(6):463-465
Adolescent
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C-Reactive Protein
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metabolism
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Cell Aggregation
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Child
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Child, Preschool
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Cytodiagnosis
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methods
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Female
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Humans
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Infant
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Leukocytes
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cytology
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Male
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Meningitis, Bacterial
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blood
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cerebrospinal fluid
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diagnosis
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Meningitis, Viral
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blood
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cerebrospinal fluid
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diagnosis
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Sensitivity and Specificity
6.The application of virtual patient in gynecology and obstetrics clinical teaching
Yin ZHAO ; Sisi LU ; Xiangniang JI ; Xiaogang SHU ; Guangyao YANG ; Jianfeng GUO ; Li ZOU
Chinese Journal of Medical Education Research 2015;(9):933-936
Gynecology and obstetrics is a theoretical and practical subject. It is an important goal for the medical students to develop the clinical thinking ability and operating skills and apply them in the diagnosis and treatment of disease. To overcome the limited teaching resources, the rare clinical skills opportunities caused by doctor-patient relationship tension, virtual patient (VP) combined with clinical teaching was applied in clinical teaching, which can reproduce the real, and bring the students to the role of the clinician , enrich the content of the obstetrics and Gynecology clinical teaching. Along with the reform the teaching faculty with high quality was established, their clinical teaching experiences and innovative thinking were improved significantly. The results were evaluated by means of clinical comprehensive ability test. The present study aimed to establish virtual patients of OBGYN (virtual patient, VP) learning to promote learning of basic knowledge, clinic skills, and thinking ability.
7.The protective effects of melatonin on global cerebral ischemia-reperfusion injury in gerbils.
Jing ZHANG ; Ji-dong GUO ; Shu-hua XING ; Shu-ling GU ; Ti-jun DAI
Acta Pharmaceutica Sinica 2002;37(5):329-333
AIMTo investigate the effects of melatonin (MT) on histology and behavioral tests during global cerebral ischemia-reperfusion in gerbils.
METHODSGlobal cerebral ischemia was induced by occluding the bilateral common carotid arteries for 10 min in gerbils. Three doses of MT were administrated intraperitoneally 30 min prior to the onset of ischemia. Locomotor activity was measured by using the open field method 3 and 7 days after the ischemic episode. T maze test was carried out 4, 5 and 6 days after ischemia to assess the working memory of gerbils. Neuronal damage was assessed in CA1 pyramidal layer of gerbil hippocampus and evaluated 7 days after ischemia.
RESULTSMT significantly reversed the locomotor activity increases, ameliorated learning and working memory deficit, and reduced the extent of CA1 hippocampal pyramidal cells injury after transient global cerebral ischemia in the Mongolian gerbil.
CONCLUSIONMT provides significantly protective effect against both histological and behavioral consequences of global cerebral ischemia-reperfusion injury in gerbils.
Animals ; Brain Ischemia ; complications ; Female ; Gerbillinae ; Hippocampus ; drug effects ; pathology ; Learning ; drug effects ; Male ; Melatonin ; pharmacology ; therapeutic use ; Memory ; drug effects ; Motor Activity ; drug effects ; Neurons ; pathology ; Neuroprotective Agents ; pharmacology ; therapeutic use ; Random Allocation ; Reperfusion Injury ; etiology ; physiopathology ; prevention & control
8.Review on the etiological property of 1957 Asian flu virus (H2N2).
Ning DU ; Xiao-Xing YANG ; Lei YANG ; Yu-Hong ZENG ; Shu-Mei ZOU ; Hong BO ; Yuan-Ji GUO ; De-Xin LI ; Yue-Long SHU
Chinese Journal of Virology 2009;25 Suppl():12-16
10.Down-regulation of miR-221-3p/222-3p inhibits cell proliferation and promotes chondrogenic differentiation of human bone marrow mesenchymal stem cells
Jihong YAN ; Shu YANG ; Haimei SUN ; Dandan CAO ; Xiuying ZHANG ; Fengqing JI ; Duo GUO ; Bo WU ; Tingyi SUN ; Deshan ZHOU
Chinese Journal of Tissue Engineering Research 2015;(50):8056-8061
BACKGROUND:The use of mesenchymal stem cels in the field of tissue engineering for osteoarticular injury repair is a very promising tool since these cels are readily expandable and able to differentiate into chondrocytes. Abundant evidence suggests that microRNAs play critical roles in chondrogenic differentiation of mesenchymal stem cels.
OBJECTIVE:To observe the chondrogenic effect of human bone marrow mesenchymal stem cels transfected with lentiviral vectors bearing miR-221-3p/222-3p inhibition, thereby provding new strategies for cartilage injury.
METHODS: miRNA microarray technology was applied to detect microRNAs expression profiles at three different stages of chondrogenic differentiation induction after transforming growth factor-β3 treatment and verified by real-time fluorescence quantitative PCR (RT-qPCR). Human bone marrow mesenchymal stem cels were infected with lentivirus bearing miR-221-3p/222-3p inhibition. After co-suppressing the expression of miR-221/222-3p, cel counting kit-8 was used to determine the cel proliferation, the differentiation of bone marrow mesenchymal stem cels towards chondrocytes was verified by type II colagen protein expression through immunohistochemistry and glycosaminoglycan accumulation was also elevated by sarranine O staining. RT-PCR was used to detect type II colagen and aggrecan mRNA expression at 21 days of chondrogenic induction.
RESULTS AND CONCLUSION: The expression of miR-221-3p/222-3p was inhibited after Lv-miR221-3p/222-3p inhibition co-transfected into bone marrow mesenchymal stem cels. microRNA microarray and RT-qPCR results showed that the expression of miR-221-3p/222-3p was declined significantly at the anaphase of chondrogenic differentiation. The expression levels of chondrogenic markers, Aggrecan and type II colagen were significantly increased in the miR-221-3p/222-3p inhibition group and cel proliferation was also inhibited significantly compared with non-transduced cels or transduced with the empty lentiviral vector group. miR-221-3p/222-3p knockdown in bone marrow mesenchymal stem cels could inhibit proliferation but promote chondrogenic differentiation of bone marrow mesenchymal stem cels.