1.Study on the regulation of HPAT axis molecular network in patients with aging-physiologic shen-deficiency syndrome.
Chinese Journal of Integrated Traditional and Western Medicine 2004;24(9):841-843
Aging
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genetics
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physiology
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Diagnosis, Differential
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Humans
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Hypothalamo-Hypophyseal System
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physiology
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Kidney
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physiology
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Medicine, Chinese Traditional
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Neuroimmunomodulation
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physiology
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Pituitary-Adrenal System
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physiology
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Thymus Gland
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physiology
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Yang Deficiency
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physiopathology
4.The application of optogenetics in the treatment of retinal degeneration disease
Yumeng SHEN ; Yiqiao XING ; Yin SHEN
Chinese Journal of Ocular Fundus Diseases 2016;32(3):338-342
Optogenetics is a novel technique which combines optics with genetics.Using genetic means,a selected opsin protein is ectopically expressed in target neurons,which are then stimulated by light to moderate the neuronal circuit,as a consequence to regulate the animal's behaviors.Retinal degeneration like retinitis pigmentosa and aged macular degeneration causes visual impairment and eventual blindness.Optogenetics techniques have opened the door to creating artificial photoreceptors in the remaining retinal circuits of retinal degeneration retinas via gene therapy.However,there are still limitations in optogenetics technique,for example,potential risk in virus infection,the choice of target cells and the low visual resolution of the experiment animal.It has been reported that vision was successfully restored to a certain extent in animal model using optogenetics technique.With higher photosensitivity of opsin protein,longer activation kinetics and higher transfection efficiency of virus vector,optogenetics techniques' application in ophthalmology will be improved.
5.Study on the characteristics of α-glucosidase inhibitor from Schizandra Chinensis
Linfeng XU ; Zhongming SHEN ; Jianwei YIN
Chinese Journal of Biochemical Pharmaceutics 2001;22(3):127-129
Purpose The aim is to study α-glucosidase inhibitor from Schisandra Chinensis(Turcz.)Baill.Methods The inhibitor was purified by soaking,ultrafiltration,ion-exchange chromatography and Lead Acetate deposition.Results A α-glucosidase inhibitor was obtained.Conclusion The inhibitor was a kind of non-competition inhibitor with large molecular weight of over 5×105D.
6.Clinical effect of Miccoli surgical thyroid bilateral subtotal resection for Graves disease
Junping YIN ; Wenhua LI ; Xiaping SHEN
Chinese Journal of Primary Medicine and Pharmacy 2015;(21):3311-3313
Objective To investigate clinical effect of Miccoli surgical thyroid bilateral subtotal resection for Graves disease,to provide a reference for clinical treatment.Methods 80 patients with Graves disease were selected, they were divided into the observation group and the control group according to the surgical approach.44 patients in control group were taken small incision under direct vision routine bilateral subtotal thyroid treatment,36 patients in the observation group took Miccoli surgical.Surgical success rate,surgical index were compared between two groups. Results The patients of the two groups were operated smoothly,the success rate was 100.00% in the observation group,the incision length,blood loss,operative time were (3.04 ±0.64)cm,(32.25 ±3.29)mL,(81.19 ±6.68)min respectively,which were significantly less than those of the control group,the differences were statistically significant (t =5.214,P =0.004;t =14.514,P =0.000;t =6.514,P =0.001).The VAS score,length of stay,incidence rate of complication in the observation group were (1.93 ±0.43),(3.82 ±0.79)d,5.26%,which were significantly better than those in the control group,the differences were statistically significant (t =5.697,P =0.003;t =4.654,P =0.009;χ2 =11.214,P =0.000).The hospitalization cost of the observation group was (9 043.65 ±565.76)Yuan, which was significantly higher than the control group,the difference was statistically significant (P <0.05).The cut rating of the observation group was (8.35 ±2.15)points,which was significantly higher than the control group,the difference was statistically significant (t =8.364,P =0.001 ).The hyperthyroidism relapse during follow -up,the incidence of thyroid dysfunction between the two groups had no significant difference (χ2 =0.568,P =0.311;χ2 =0.604,P =0.294).Conclusion Miccoli improved surgical incision and under direct vision thyroid bilateral subtotal resection both have similar clinical effects for Graves disease,Miccoli surgery has smaller trauma,more satisfaction incision,but under direct vision small incisions has lower treatment costs.
8.A Sutdy on the Relationship among the Severity of Coronary Disease,CRP and Mild Renal Dysfunction
Li SHEN ; Yichen WANG ; Jun YIN
Journal of Chinese Physician 2001;0(09):-
Objective To explore the relationship among the severity of coronary disease, c-reaction protein (CRP) and mild renal dysfunction. Methods 64 patients underwent coronary angiography were divided into two groups according to their serum creatinine (cr) levels: normal renal function(cr
9.Morphological assessment of macular hole surgery by scanning laser tomography
Qing CHANG ; Peiquan ZHAO ; Yin SHEN
Chinese Journal of Ocular Fundus Diseases 1999;0(02):-
Purpose To explore the role of scanning laser tomography in the assessment of macular hole surgery. Methods Fifteen eyes of 14 patients with macular holes underwent scanning of their affected macular area using the Heidelberg retina tomograph (HRT). The significance of topographic changes postoperatively were determined in eleven eyes which received vitrectomy surgery. The scan field was set at 15? of the retina and the depth was set to 1.5 mm or 2.0 mm. All the measurements were taken for 3 times and the average value of the 3 measurements was used. Results The average hole area was (0.499?0.34) mm 2 and the maximal depth of the hole was (0.284?0.11) mm. Topographic difference analysis of the eleven eyes showed a significant reduction in the height of the retina after vitrectomy. The maximal depth of the hole was (0.063?0.04) mm postoperatively. Conclusion Scanning laser tomography provides an objective evaluation of the anatomic outcome of the macular hole surgery.
10.Cytological diagnosis of auto immune thyroid disease in adolescent
Zhiqiang YIN ; Youqin SHEN ; Yaolin KUANG
Chinese Journal of General Surgery 2000;0(11):-
ObjectiveTo assess fine needle aspiration (FNAC) in the early diagnosis for auto immune thyroid disease (AITD) in adolescent.Methods Seventy-one patients, age ranging from 9 to 23 years with thyroid enlargement underwent FNAC. Their smears were classified into 4 types according to the degree of degeneration of adenoidal cell and lymphocyte invasion by HE combining with rapid staining.The results were compared with B ultrasound and serum thyroid auto antibody measurement.ResultsB ultrasound showed hyperthyroidism in 12 cases, inflammation in 53, nodule change in 5, normal in 5. Thyroid function examination demonstrated hyperthyroidism in 22 cases, hypothyroidism in 9 cases, and euthyroidism in 40 cases. Auto thyroid antibody (TGAb,TMAb) were all beyond normal range except in 1 case, and TPOAb elevated in 37 cases. FNAC identified Grave′s disease in 14, Hashimoto′s diseases typeⅠ( HT-Ⅰ) in 35 cases,HT(Ⅱ) in 13,HT(Ⅲ) in 3, and HT(Ⅳ) in 6 cases. ConclusionsFNAC contributes to early diagnosis of AITD in adolescent for its safety, simplicity, rapidity and accuracy.