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.
6.Longevity and cancer.
Chinese Journal of Integrated Traditional and Western Medicine 2003;23(4):302-303
Animals
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Apoptosis
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genetics
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Gene Expression Regulation
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Humans
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Longevity
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genetics
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Medicine, Chinese Traditional
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Neoplasms
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genetics
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Rats
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T-Lymphocytes
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cytology
7.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.
8.The methods of establishing rhinogenic model of acute sinusitis in the rabbit.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2007;21(8):366-367
OBJECTIVE:
To create a rhinogenic model of acute sinusitis in the rabbits.
METHOD:
Thirty-two New Zealand white rabbits were divided into four groups: A group (nasal cavity-implanted with synthetic sponge), B group (nasal cavity-implanted with synthetic sponge and bacteria inoculation), C group (bacteria inoculation group), D group (control). The animals were examined by the methods of endoscope, histology and bacteriology after two weeks.
RESULT:
The success rate of model were 60% (A group), 100% (B group) and 0% (C,D group). Both maxillary sinus and ethmoid sinus had developed inflammation.
CONCLUSION
A rhinogenic model of acute sinusitis can be created by inserting synthetic sponge instilled with pathogenic bacteria into nasal cavity. This is a simple method and has the potential to be valuable to study on FESS.
Acute Disease
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Animals
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Disease Models, Animal
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Inflammation
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Rabbits
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Sinusitis
9.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.
10.Clinical study of the insulin resistance and pancreaticβ-cell function in patients with gestational diabetes
Yin YANG ; Jie SHEN ; Gugen XU
International Journal of Laboratory Medicine 2014;(21):2891-2892
Objective To investigate the insulin resistance and the changes of pancreaticβ-cell function in order to improve the clinical diagnosis and therapy .Methods 99 cases of pregnant women in the late ministers were randomly selected for the study and divided into three groups(normal glucose tolerance group ,impaired glucose tolerance group ,and gestational diabetes group) .The in-sulin resistance and isletβ-cell function of the three groups were evaluated by HOMA model and its related indicators .Results The blood pressure and blood lipid level was not significant different among the three groups(P>0 .05) .Pairwise comparisons of glu-cose infusion rate ,the first phase insulin secretion ,the second phase insulin secretion ,fasting glucose ,fasting insulin ,HOM A-IR , and HOMA-βwere made among the three groups ,and there were difference with statistical significance(P<0 .05) .Conclusion The situation of insulin resistance and the dysfunction of pancreaticβ-cell in trimester pregnant women would become bad associated with the abnormal glucose tolerance .