1.Gynecological theories and prescriptions for andriatric diseases.
National Journal of Andrology 2015;21(4):291-293
Andrology and gynecology have a similar or the same theoretical basis in Traditional Chinese Medicine (TCM). Andrology has a history of less than 3 decades in China, while TCM gynecology has developed for over a thousand years. The development of andrology could be greatly promoted with the guidance of the theories and prescriptions of gynecology.
Andrology
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China
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Gynecology
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Humans
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Medicine, Chinese Traditional
2.Influence of cationic cyclopeptide on microstructure and permeability of Caco-2 cell membrane.
Xiao-Hui LI ; Ming-Ming CHANG ; Qing WANG ; Yu-Ming SUN ; Yang LIU
Acta Pharmaceutica Sinica 2014;49(7):1062-1068
The microstructure of cationic cyclopeptide (TD-34) treated Caco-2 cell membrane was observed, and we discussed the relationship between membrane structure and insulin transmembrane permeability. Atomic force microscope (AFM) was used to observe living cell membrane in air condition and tapping mode. Results showed that the surface of Caco-2 cell membrane treated with TD-34 lost its smoothness and nearly doubled its roughness. Apparent permeability coefficients (P(app)) of insulin in Caco-2 cell monolayers increased 2.5 times. In conclusion, AFM can be used to observe microstructure of cationic cyclopeptide treated cell membrane and cationic cyclopeptide enhanced insulin delivery across Caco-2 cell membrane by increasing membrane fluidity.
Caco-2 Cells
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Cations
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Cell Membrane
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drug effects
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Cell Membrane Permeability
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drug effects
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Humans
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Insulin
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metabolism
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Membrane Fluidity
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drug effects
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Microscopy, Atomic Force
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Peptides, Cyclic
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pharmacology
3.Diagnostic imaging of islet?-cell tumors
Min LIU ; Yi-Ming MU ; Chang-Yu PAN ;
Chinese Journal of Endocrinology and Metabolism 1986;0(03):-
?-cell tumor is the most common functional neoplasm in islets.The localization of the tumor remains difficult in clinical practice.The application of various diagnostic imaging techniques are reviewed.
4.Emodin stimulates glucose uptake by HepG2 hepatocyte through activation of PPAR?
Li-Juan YANG ; Hai-Yan YU ; Yi-Ming MU ; Bao-An WANG ; Jing-Tao DOU ; Ju-Ming LU ; Chang-Yu PAN
Chinese Journal of Endocrinology and Metabolism 1986;0(03):-
Objective To construct PPAR?and PPAR?response element (PPRE)-controlled luciferase expression vectors,and to determine whether the traditional Chinese medicine emodin activates PPAR?and improves the glucose uptake by HepG2 hepatocytes.Methods (1) PPAR?and PPRE luciferase expression vectors were constructed and were applied to screen more than 20 ingredients of the traditional Chinese medicine. (2) HepG2 cells were incubated with emodin which can activate PPAR?and PPRE luciferase activity,and the PPAR?mRNA expression level was evaluated by RT-PCR/Southern blot.(3) PPAR?and glucose transporter 2 (Glut2) proteins were determined by Western blot analysis in HepG2 cells treated with emodin.(4) The glucose uptake rate was measured using 2-deoxy-[~3H]-D-glucose in HepG2 cells after treatment with emodin.Results (1) Emodin stimulated luciferase activity controlled by PPRE in dose-dependent manner at concentrations of 0.04 to 180?mol/L in COS-7 cells.The highest value was about 4 folds of control in the cells treated with 90?mol/L emodin (P
5.The value of fasting plasma glucose combined with HbA_1c in diagnosing diabetes in patients with coronary heart diseases
Hao LIU ; Jin-Ming YU ; Fang CHEN ; Chang-Yu PAN ; Jue LI ; Da-Yi HU ;
Chinese Journal of Endocrinology and Metabolism 1986;0(04):-
The validity of fasting plasma glucose(FPG)combined with HbA_1c in diagnosing diabetes was assessed in patients with coronary heart disease.The results showed that the paired determination of FPG and HbA_1c helped to identify potentially diabetic subjects in patients with coronary heart disease.
6.High-dose dexamethasone suppression test-related differences in the clinical and biochemical features of Cushing's disease
Huali QIE ; Zhao-Hui JIAN ; Guo-Qing YANG ; Jing-Tao DOU ; Yi-Ming MU ; Ju-Ming LU ; Chang-Yu PAN ;
Chinese Journal of Endocrinology and Metabolism 2000;0(06):-
Objective To analyse the high-dose dexamethasone suppression test(HDDST)-related differences in the clinical and biochemical features of the patients with Cushing's disease Methods Cases were drawn from 60 consecutive patients with Cushing's disease,who were then divided into two groups according to the response to the HDDST.The clinical and biochemical features between two groups were compared.Results(1) Of the 60 patients with Cushing's disease,23.3%(14/60)of patients(group A)did not yield results of suppression with the HDDST,and the others(group B)did.No difference was found in the age[(33.8?10.4 vs 36.2?11.2)years]and duration of illness[(2.1?1.6 vs 3.9?3.1)years]between two groups.(2)In clinical features,the patients in group A were more likely to have edema of lower limbs(64.3% vs 32.6%),hypokalemia (71.4% vs 28.3%),secondary diabetes(57.1% vs 26.1%)and purple striae(85.7% vs 54.3%,all P
7.Comparison of early clinical effects between Activ C cervical disc replacement and anterior cervical discectomy and fusion for single-level cervical spondylosis.
Hong-ke LI ; Chang-jiang ZHANG ; Ming-jun WANG ; Xian-yu YANG ; Lai-hao LI
China Journal of Orthopaedics and Traumatology 2015;28(11):1026-1031
OBJECTIVETo compare the early clinical effects of Activ C cervical disc replacement (ACDR) and anterior cervical discectomy and fusion (ACDF) in treating single-level cervical spondylosis.
METHODSThe clinical data of 76 patients with single-level cervical spondylosis underwent surgery from July 2009 to September 2012 were retrospectively analyzed. Among them, 28 patients were treated with ACDR (ACDR group), including 18 males and 10 females, aged from 32 to 62 years old with an average of (45.2±6.2) years; and 48 patients were treated with ACDF (ACDF group), including 28 males and 20 females, aged from 33 to 60 years old with an average of (45.8±6.4) years. Visual analogue scale (VAS), Japanese Orthopedics Association (JOA) score, Short Form-36 (SF-36), imaging data were used to assess the clinical effects after operation.
RESULTSA total of 76 patients were followed up from 6 to 24 months with an average of 13.2 months. VAS of neck pain and brachialgia were improved in all patients after operation (P<0.05), there was no significant difference between two group (P>0.05). Somato-score and psycho-score of SF-36 of two groups were obviously increased (P<0.05), ACDR group was better than that of ACDF group (P<0.05). In ACDR group, there was no significant difference in the range of motion of surgical segments and adjacent segments between preoperative and postoperative (P>0.05); heterotopic ossification around the edge of vertebral body occurred in 1 case on the 6th month after operation, no fusion was found on the 1st year after operation. In ACDF group, the adjacent vertebral disease occurred in 1 case and the patient underwent the reoperation.
CONCLUSIONActiv C cervical disc replacement can reduce the degeneration of adjacent segments and its early outcomes for the treatment of single-level cervical spondylosis are satisfactory, but the long-term effects still need study.
Adult ; Cervical Vertebrae ; surgery ; Diskectomy ; methods ; Female ; Humans ; Male ; Middle Aged ; Spinal Fusion ; methods ; Spondylosis ; surgery ; Total Disc Replacement ; methods
8.Protein Components of Lewy Bodies (LBs) Identified from Synthetic Proteasome Inhibitor (PSI)-induced Inclusions in PC12 Cells by MS Analysis
Xingan LI ; Yingjiu ZHANG ; Yihong HU ; Ming CHANG ; Tao LIU ; Danping WANG ; Yu ZHANG ; Linsen HU
Chinese Journal of Biochemistry and Molecular Biology 2008;24(10):906-915
Proteomic analysis is an effective way to identify protein constituent in Lewy bedy-like inclusions (or aggresome) in vitro. Exposure to synthetic proteasome inhibitor (PSI, 10 μmol/L) for 48 hours was used to induce the formation of cytoplasmic proteineous inclusions (termed as PSi-induced inclusions) in PC12 cells.The proteomic approaches of biochemical fractionation, two-dimensional electrophoresis (2-D) and identification via peptide mass fingerprints (PMF) were deployed, and 20 protein components of LBs were identified,i ncluding 2 proteins involved in the production of synaptic neurotransmitter, 6 subunits of the 26 S proteasome,2 cytoskeleton proteins, 2 subunits of mitochondrial complexes, 1 anti-oxidant protein, and 7 chaperone proteins and (or) chaperone-like proteins. The results suggested that these LB protein components might had been recruited in PSI-induced inclusions formed in PC12 cells under the condition of proteasome inhibition.
9.Roles of telemedicine in health keeping of grassroots officers and soldiers
Ling YU ; Jiuhong LIU ; Jing ZHOU ; Ming MA ; Pei XIE ; Yuanyuan CHANG
Journal of Medical Postgraduates 2003;0(06):-
Aiming at the characteristics of telemedicine service,we summarized our telemedical consultation work during 2006-2008.We believed that telemedical consultation from big hospitals are very important in maintaining physical and moral health conditions and treating severe sickness of grassroots officers and soldiers,it can also play active roles in the construction of basic army unit hospitals.
10.Research of the anti-infective and osteogenic effects of the infection-prevention tissue engineered bones on femoral large bone defects in goats
Zhengqi CHANG ; Tianyong HOU ; Ming XU ; Weimin HUANG ; Jianzhong XU ; Yongcheng HU ; Xiuchun YU
Chinese Journal of Orthopaedics 2014;34(4):494-501
Objective To establish the anti-infective tissue engineered bones (TEBs) and evaluate the anti-infective and osteogenic effects of the infection-prevention TEBs on femoral large bone defects in goats.Methods Based on the controlledrelease antibiotic system fibrin gel-coated vancomycin alginate beads (FG-Vanco-AB),the infection-prevention TEBs were established and evaluated.They were transplanted into the critical-size defects in the right femurs of goats.TEBs without the controlled-release antibiotic system were used as controls and transplanted into the left femoral defects.The breakpoint sensitivity of vancomycin (5 mg/mL) for S.aureus was used as a standard concentration.Postoperatively,the vancomycin concentrations in the lesion site,in the adjacent site and in the circulation,as well as the anti-infective effects of the infection-prevention TEBs were evaluated by High-performance liquid chromatography (HPLC).Bone hcaling was assessed by histology,CT and ECT.The results were used to evaluate the osteogenic effect of the infection-prevention TEBs.Results Results from ESM,CLSM and in vivo tracing showed that the in vitro and in vivo survival conditions of seeded cells were analogous to those of TEBs.The effective concentration (over the bactericidal concentration) of vancomycin in bilateral defects and in blood lasted for 28 days,2 days and 7 days,respectively.The concentration of vancomycin in the femur decreased gradually from the grafted site to both ends.At 28 and 56 days postoperatively,the ECT results showed no significant difference between the right and left femurs.CT and histology demonstrated that at 14,28 and 112 days after surgery,bone defects in the bilateral femurs were repaired synchronously,and were completely covered by new bone tissue after 112 days.Conclusion The anti-infective TEBs were successfully established.FG-Vanco -AB in the transplanted sites provided the local bone tissues with anti-infective capability whilst not interfered the process of bone reconstnction and wound healing.