1.Angiopoietin-1 and regulation of vascular permeability
Chinese Journal of Pathophysiology 2000;0(10):-
Angiopoietin-1 (Ang-1) is a newly-found endothelium-specific proangiogenic factor and it had been proved essential roles in both vasculogenesis and angiogensis. Among them, its anti-leakage ability may have great potential applications in clinical treatment of vascular hyper-permeability in a variety of diseases such as cancer, diabetic retinopathy, rheumatoid arthritis, asthma. In this review, some research progresses focused on this aspect are discussed. [
3.Clinical effect of neovascular glaucoma treated by vitrectomy and cyclophotocoagulation
International Eye Science 2014;(7):1325-1326
AlM: To observe the postoperative intraocular pressure ( lOP) and operation safety in the eyes of the neovascular glaucoma pateints treated by intraocular cyclophotocoagulation which needed vitrectomy at the same time.
METHODS: A total of 12 neovascular glaucoma cases ( 14 eyes ) secondary to diabetic retinopathy, retinal detachment surgery and trauma were reviewed in our study. This procedure mainly used intraocular photocoagulation catheter to highlight the ciliary processes until the ciliary became white atrophy or plosion after vitreous surgery treatment. The intraocular photocoagulation catheter was performed at a power of 300-500mW, for a duration of 0. 1-0. 2ms. Postoperative follow-up was at least for 6mo. The observation of 14 postoperative neovascular glaucoma was performed at 1wk, 1, 6mo observing the lOP and complications.
RESULTS:lOP of the 11 eyes was significantly declined and controlled in normal. After cyclophotocoagulation, average lOP at 1wk was 16. 7±14. 4mmHg, 15. 7±8. 8mmHg at 1mo and 12. 9±4. 5mmHg at 6mo, which compared with untreatment ( 39. 6 ± 10. 0mmHg ) was statistically significant different (P<0. 01). ln follow up time 3 cases were relapsed which were supplied with transscleral or endoscope cyclophotocoagulation. During the follow-up period no endophthalmitis and complications such as eyeball atrophy were found.
CONCLUSlON: The intraocular cyclophotocoagulation and vitrectomy simultaneously can deal with the primary disease and secondary neovascular glaucoma. The operation can be accurately performed under direct cyclophotocoagulation and it is a safe and effective way for neovascular glaucoma which needs vitreous surgery.
4.Experimental Study of Needle Knife Treatment for Knee Osteoarthritis
Chuxi LIANG ; Fei FEI ; Hong XIAO ; Xiaofei JIN ; Changqing GUO
Shanghai Journal of Acupuncture and Moxibustion 2015;(5):455-459
Objective To explore the mechanism of therapeutic action of needle knife “regulating sinews and treating bones” on knee osteoarthritis (KOA) by observing the effect of needle knife intervention on KOA rabbit behaviors, mechanical characteristics of patellar ligament (PL), and expressions of interleukin-4 (IL-4), matrix metalloproteinase-3 (MMP-3) and aggrecan in knee cartilages.Methods Forty New Zealand rabbits were randomly allocated to blank, model, needle knife and electroacupuncture groups, 10 rabbits each. A rabbit model of KOA was made by the modified Videman method of immobilization in extension position. After model making, the needle knife and electroacupuncture groups received needle knife and electroacupuncture treatments, respectively. A behavioral assessment was made using the modified Lequesne MG knee grade evaluation method in every group after model making and treatment. The samples were taken after treatment. PL tension, stress relaxation and creep state were tested using a Bose Electro Force 3300 protracted test machine. Cartilage cell IL-4 expression was examined by ELISA. MMP-3 mRNA and aggrecan mRNA expressions were detected by real-time PCR.Results After model making, there was a statistically significant difference in the Lequesne MG score between the model and blank groups (P<0.01); there was no statistically significant difference in the Lequesne MG score between the needle knife or electroacupuncture group and the model group (P>0.05). There was a statistically significant post-treatment difference in the Lequesne MG score between the needle knife or electroacupuncture group and the model group (P<0.01,P<0.05) and between the needle knife and electroacupuncture groups (P<0.05). There were statistically significant post-treatment differences in PL maximum stress, maximum displacement, elastic modulus, stress relaxation rate and creep rate between the model and blank groups (P<0.01,P<0.05). There were statistically significant post-treatment post-treatment differences in PL maximum stress, maximum displacement, elastic modulus, stress relaxation rate and creep rate between the needle knife and model groups (P<0.01,P<0.05). There was a statistically significant post-treatment difference in elastic modulus between the electroacupuncture and model groups (P<0.01). The IL-4 content and aggrecan mRNA expression decreased significantly and MMP-3 mRNA expression increased significantly in the model group after model making and there were statistically significant differences compared with the blank group (P<0.01,P<0.05). After treatment, the IL-4 content increased significantly in the needle knife and electroacupuncture groups compared with the model group (P<0.01,P<0.05) and aggrecan mRNA expression tended to increase in the two groups. The regulation of aggrecan mRNA and MMP-3 mRNA expressions was better in the needle knife group than in the electroacupuncture groups, but there was no statistically significant difference compared with the model group (P>0.05).Conclusion The mechanism of action of needle knife treatment on KOA may be that it improves ligament mechanical characteristics, regulates intra-articular stress environment, and modulates aggrecan mRNA and MMP-3 mRNA expressions and inhibits cartilage degeneration through IL-4 mechanical signal pathway, to produce the therapeutic effect of “regulating sinews and treating bones”.
6.Building the Curriculum and Content of Special Physical Education Based on the ICF
Chinese Journal of Rehabilitation Theory and Practice 2014;(6):513-516
This research was based on the theory and method of International Classification of Function, Disability and Health (ICF) and looked into the issues of physical function and disability. It tried to explore the purpose, knowledge structure and curriculum of special physical education that met the needs of social development and to restructure the curriculum and content of special physical education. Stu-dents of special physical education should not only master basic specialized knowledge, but also be able to practice theories, so as to better serve all kinds of children with special needs in training, assessment and intervention.
7.The changes of serum FSH and E_2 levels in women after simple hysterectomy
Hangmei JIN ; Xinmei ZHANG ; Fei ZHENG
Chinese Journal of Endocrinology and Metabolism 2000;0(06):-
Objective To determine the levels of serum FSH and E 2 in the patients with uterus preserved or hysterectomy so as to guide the selection of operative modality for the patients with hysteromyoma and hormone replacement therapy for the patients with hysterectomy. Methods Radioimmunoassay (RIA) was used to detect the levels of serum FSH and E 2 in the patients with uterius preserved or after hysterectomy and control group. There were 60 subjects in each group. Results Before operation, there was no significant difference in the levels of serum FSH and E 2 among myomectomy group, hysterectomy group and control group. The level was higher of serum FSH and lower of serum E 2 in the hysterectomy group 7 days after operation than those in the myomectomy group and the hysterectomy group before operation (P
8.Recent progress in studies on imidazoline-1 receptor and its candidate protein
Chinese Pharmacological Bulletin 1986;0(06):-
Imidazoline-1 receptors (I1R) are now generally accepted as novel receptors,and IRAS(imidazoline receptor antisera selected protein) is I1R candidate protein.The review summarized the definition,characterization,distribution and signal transduction mechanism of I1R and IRAS,and then compared I1R with IRAS from the above aspects
9.Value of cranial MRI on diagnosing nonalcoholic Wernicke's encephalopathy
Chunjiu ZHONG ; Guoqiang FEI ; Lirong JIN
Journal of Clinical Neurology 1988;0(02):-
Objective To evaluate the value of cranial MRI on diagnosing nonalcoholic Wernickes encephalopathy (WE). Methods The clinical characters, cranial MRI features, and outcomes materials in six cases of nonalcoholic Wernickes encephalopathy were analyzed.Results Cranial MR and Flair imaging of the patients exhibited areas of increased T 2W and flair signals symmetrically surrounding the aqueduct and third ventricle and within the medial thalamus. One patient who became persistent vegetative state coexistenced increased T 2W and flair signal of the cortex. According to the follow-up results, the alterations of four patients in T 2W and Flair signals showed to resolve being consistent with the clinical recovery. One patient with persistent vegetative state had no change within two years of the follow-up.Conclusions Cranial MRI is of great value in diagnosing nonalcoholic Wernickes encephalopathy and reflects appropriately the pathological evolution of this disease.
10.Management of nosocomial consumables in supermarket style based on PowerBuilder
Jun FEI ; Xiaodong PAN ; Meijuan JIN
Chinese Medical Equipment Journal 2003;0(12):-
Objective To realize management of nosocomial consumables in supermarket style by developing bar code input and output modules.Methods Based on No.1 Military Medical Project and Consumables Management System,source codes were extracted and bar code input and output modules were added into original system.Results With the bar code modules,the actual work flow of this system was simplified to be three steps: consumables input by scanning bar codes;scan statistics;consumables output by scanning bar codes.Conclusion A lot of disadvantages in original workflow are removed such as overmuch procedures in workflow,frequent occurrence of errors,high labor repetition,low work efficiency,etc.work efficiency and accuracy are greatly improved and supermarket style management of nosocomial consumables is realized.