1.AO solidly outside to treatment specific weight open shin fibula bone foacture the curative effect
Chinese Journal of Primary Medicine and Pharmacy 2006;0(12):-
0,is advantageous to the patient. NNT=3.984,the expression in order to cause 1 patient to be bad avoid the curative effect,must apply outside AO the bracket fixing to treat 4 patients.Conclusion Outside conclusion AO bracket fixing treatment specific weight open shin fibula bone fracture regardless of from statistics significance comparison,the clinical significance analysis, the even curative effect is high,is advantageous to the patient.
2.The protective effect of resveratrol on arterial remodeling in spontaneous hypertensive rats
Jian WANG ; Ying LIANG ; Quanzhen WANG ; Jun ZHANG ; Jie OIU
Chinese Journal of Geriatrics 2015;34(12):1360-1363
Objective To observe the effect of resveratrol on arterial remodeling in spontaneous hypertensive rats.Methods Spontaneous hypertensive rats (SHRs, n=20) and Wistar-Kyoto rats (WKYs, n =10) were randomly assigned to three groups: control group, model group and resveratrol group.Systolic blood pressure (SBP) and pulse wave velocity (PWV) of the three groups was observed.Morphological observations were obtained by hematoxylin and eosin or victoria blue and picrosirius red.The content of nitric oxide (NO) and endothelin-1 (ET-1) were determined to assess the endothelial function.Oxidative stress was assessed by malondialdehyde (MDA), hydrogen peroxide (H2O2) , and activities of antioxidant enzymes superoxide dismutase (SOD) and catalase (CAT).Results Compared with control group, SBP, PWV, wall thickness, wall-lumen ratio,vascular cross-sectional area (VCSA), luminal cross-sectional area (LCSA) and collagen-elastic ratio were increased, and the levels of NO, SOD, CAT in rat aortic tissues were decreased, while ET-1,MDA, H2O2 levels in rat aortic tissues were enhanced in model group at the end of 22 weeks.After the treatment of resveratrol, SBP had no significantly difference between model and resveratrol groups, while PWV, aortic wall thickness, wall-lumen ratio, VCSA, LCSA and collagen-elastic ratio were decreased in resveratrol group as compared with model group [(6681.1 ± 2154.9) cm/s vs.(4283.1±946.1) cm/s, (234.7±51.8) μm vs.(123.4±21.5)μm, (10.3±2.3) % vs.(5.8±1.4) %, (6.4±0.4) mm2 vs.(4.8±0.6) mm2, (4.1±0.1) mm2 vs.(3.2±0.4) mm2, (1.1±0.3) vs.(0.4±0.2), P<0.05 or 0.01].Compared with model group, the expressions of NO, SOD, CAT in rat aortic tissues were increased and levels of ET-1, MDA, H2 O2 in rat aortic tissues were decreased in resveratrol group after treatment of resveratrol (P<0.01 or P<0.05).Conclusions Resveratrol has an antioxidant effect, and it could attenuate arterial remodeling by improving oxidative stress.
3.Design of RFID system and its application in depot management of hospital
Jun YING ; Jian WANG ; Kaiyuan LI ; Minlu HU
Chinese Medical Equipment Journal 1989;0(03):-
A system adapted for depot management in hospital based on RFID technology is introduced. With resolution of RFID from PHILIPS and RF transmission from Nordic VLSI Norway, the storage of medical materials and medical equipments can be identified, labeled and statistically controlled accurately and expediently. The system can not only save a mass of work force, but also improve work efficiency.
4.Electromyographic analysis of upper limbs and trunk during elbow extension activities in C_5 and C_6 SCI patients
Ying LIU ; Jian-Jun LI ; Gui-Ru HUA ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(11):-
Objective To explore how the spared muscles in upper limbs and trunk compensated for elbow extension movements in patients with SCI at the level of C_5 and C_6.Methods Fifteen patients with SCI at the level of C_5 and C_6 and fifteen healthy subjects were divided into an SCI group and a control group respectively.The surface EMG recorded from the anterior dehoid,middle deltoid,posterior deltoid,triceps braehii muscle,biceps braehii muscle,upper peetoralis,serratus anterior and latissimus dorsi during four elbow extension activities including grasp- ing cup,reaching for light-switch,wheelchair ambulation and upper limb weight-bearing.The relative EMG intensi- ties of muscles were expressed as a percentage of maximal voluntary contraction.Results Several muscles partici- pated in the activity simultaneously when both groups of subjects performed every motor task.But the primary muscles involved in the movements were different between the two groups.Furthermore,the SCI group tended to employ more muscles than the controls to perform a activity.The compensatory strategies used in various motor tasks by the spared muscles were different.Conclusion The motorueuron recruitment patterns used by the C_(5~6)SCI patients in per- forming elbow extension activities could be different from those by the healthy subjects.The patients accomplished performing different motor tasks by changing their compensatory strategies.
5.RAPID DETERMINATION OF GLUTAMATE DECARBOXYLASE ACTIVITY FROM LACTIC ACID BACTERIA BY SPECTROMETRIC METHOD AND ITS APPLICATIONS
Jian-Jun XU ; Bo JIANG ; Shi-Ying XU ;
Microbiology 1992;0(02):-
In this paper, a colorimetric method with high sensitivity, reproducibility and low cost for determining glutamate decarboxylase (GAD) activity was developed based on Berthelot reaction. The optimum substrate system is 0.2 mol/L MacIlvaine buffer pH4.7, containing 0.1 mmol/L pyridoxal phosphate (PLP) and 10 mmol/L L-monosodium glutamate (L-MSG). The reaction mixture consisted of 200 ?L substrate solution and 1~100 ?L enzyme preparation from lactic acid bacteria and was incubated at 30℃. The enzymatic reaction was terminated by immersion in ice-water and addition of 200 ?L 0.2 mol/L sodium borate buffer, pH9.0, then 1 mL 6% phenol solution and 400 ?L sodium hypochloride were added. Color development was carried out in boiling water for 10 min then immediately put in ice-water bath for 20 min. The optical density is read at 630 nm. ?-aminobutyric acid (GABA) produced was calculated using the standard curve. Applications of the method in GAD studies were discussed.
6.Summarization of the pathogen and therapy of secondary glaucoma after vitrectomy
Wen-Yu, FAN ; Shi-Ying, SUN ; Jian-Jun, NIU
International Eye Science 2014;(6):1041-1044
Secondary glaucoma is a kind of complications after vitrectomy, its etiologies are various and complex. Ineffective therapies might cause irreversible damage on optic nerves and visual field defect, even the loss in visual function. Nowadays, this project has been paid great attention by various researches both in China and abroad. Both the pathogens and therapies of secondary glaucoma after vitrectomy are analyzed as follows.
7.Central-adenosine A1 receptor involved in the thermal regulation effect of YZG-330, a N6-substituted adenosine derivative, in mice.
Shao-bo JIA ; Ying ZHANG ; Jian-gong SHI ; Jian-jun ZHANG
Acta Pharmaceutica Sinica 2015;50(6):690-696
Adenosine receptors (AR) play an important role in the regulation processes for body temperature and vigilance states. During our previous studies, we noticed that aminophylline (a non-selective, blood-brain-barrier penetrably AR antagonist) could attenuate the effects of YZG-330 [(2R,3S,4R,5R)-2-(hydroxymethyl-5-(6-(((R)-1-phenylpropyl)amino)-9H-purin-9-yl)tetrahydrofuran-3, 4-diol] on lowering the body temperature. Hereby, we focused ourselves on the character of thermal regulation effect of YZG-330 in mice and tried to specify the receptor subtype via giving typical adenosine receptor antagonists. The results showed that both of the magnitude and lasting time of the effect that YZG-330 played on decreasing body temperature are in a dose-dependent manner: within the next 3 hour after intragastric administration (ig) of 0.25, 1 or 4 mg . kg-1 YZG-330, the extreme values on body temperature decreasing were (1.2 ± 0.3) °C, (3.6 ± 0.4) °C (P<0.001) and (7.4±0.5) °C (P<0.001), separately; whereas the duration that body temperature below 34 °C were 0, (10±5) and (153±4) min, separately. Adenosine A1 receptor (A1R) antagonist (DPCPX) could effectively reverse YZG-330's effect on decreasing body temperature, with intraperitoneal administration of DPCPX (5 mg . kg-1) 20 min prior than YZG-330 (4 mg.kg-1, ig), the extreme value on body temperature decreasing was (3.5 ± 0.7) °C (P<0.001), the duration that body temperature below 34 °C was (8±6) min (P<0.001). However, adenosine A2a receptor antagonist, SCH-58261, did not show any influence on the effects of YZG-330 at all. Combined with the fact that 8-SPT (a non-selective, blood-brain-barrier impenetrably AR antagonist) did not reverse the effect of YZG-330, we come to the conclusion that central-adenosine A, receptor plays a significant role on the thermal regulation effect of YZG-330.
Adenosine
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analogs & derivatives
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pharmacology
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Adenosine A1 Receptor Antagonists
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pharmacology
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Animals
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Body Temperature Regulation
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drug effects
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Mice
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Pyrimidines
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pharmacology
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Receptor, Adenosine A1
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physiology
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Triazoles
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pharmacology
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Xanthines
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pharmacology
8.Acute myocarditis misdiagnosed as "acute cholecystitis".
Ying CHEN ; Wei-qiang ZHENG ; Jian-ping ZHONG ; Jian-jun WANG ; Miao-xia HE
Chinese Journal of Pathology 2010;39(2):114-116
Acute Disease
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Adult
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Cholecystitis, Acute
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diagnosis
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pathology
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Diagnostic Errors
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Female
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Humans
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Myocarditis
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diagnosis
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pathology
9.Modified method for extraction of rat spinal cord.
Jun-ying DU ; Jian-qiao FANG ; Yi LIANG ; Jun-fan FANG
Chinese Journal of Pathology 2011;40(2):115-116
Animals
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Rats
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Specimen Handling
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methods
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Spinal Cord
10.Retrospective Analysis of Slight and Moderate Hydronephrosis in 58 Spinal Cord Injured Patients
Gen-lin LIU ; Jian-jun LI ; Hong-jun ZHOU ; Ying ZHENG ; Chunxia HAO ; Jiacong WANG
Chinese Journal of Rehabilitation Theory and Practice 2006;12(7):571-573
ObjectiveTo investigate the clinical manifestation, mechanism and optimal treatment of hydronephrosis after spinal cord injury. Methods58 slight and moderate cases were retrospectively analyzed. ResultsThere were no differences in the remitted time among the therapies of indwelling catheter, intermittent catheterization and medicine, mixed therapy. 56 (96.55%) SCI hydronephrosis remitted after treatment, 28(48.28%) recurred within 3 months. The recurrence rate of the patients with detrusor sphincter dyssynergia (57.14%) was higher than that of the detrusor hyperreflexia (28.57%) and the detrusor hyporeflexia (14.29%). The recurrence was associated with the fact that many patients couldn't keep up with the systematic therapy.ConclusionThe onset of SCI hydronephrosis is indistinct and recurrent easily. Keeping up with intermittent catheterization and taking medicine can prevent SCI hydronephrosis recurrence effectively.