1.Primary evaluation of collateral flow of anterior circulation cerebralvascular atherosclerosis under neurovascular ultrasound examination
Chinese Journal of Neurology 2000;0(05):-
1.2 had no significant difference between the unilateral MCA-M1 stenosis group and the control group.Conclusion Transcranial Doppler can help us to analyze collateral flow on the foundation of NVUE,and can also determine the qualitative and the semi-quantitative information of collateral flow.
2.Salvia miltiorrhiza ligustrazine prevention in elderly hip treatment in perioperative period of patients with cardio cerebral apoplexy fracture
Guobiao PAN ; Wei WANG ; Min WANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(2):320-322
With the accelerating process of aging society, people's life style is changing accordingly, elderly patients due to physical decline in daily activities, often prone to hip fracture, its basic reason is osteoporosis, which belongs to brittle fracture, evaluation of preoperative examination and the systemic function is very important.Perioperative treatment is the key to the success of surgery treatment , a considerable part of the success of surgery depends on the factors of internal diseases.The incidence of cardio cerebral stroke in hip fracture surgery is also increasing , especially in elderly patients, often and there are a variety of medical diseases, the majority of organ function reserve is low, tolerance to anesthesia, surgery and other stress ability is poor, Patients in the perioperative period of traumatic stress, easily lead to stroke secondary cardiovascular disease, in clinical treatment, we should strengthen the prevention measures of perioperative stroke in elderly patients with hip fracture , Salvia miltiorrhiza ligustrazine injection can effectively prevent the occurrence of myocardial ischemia, myocardial infarction, or cerebral infarction by reducing platelet aggregation function and blood viscous degree, expanding coronary artery, cerebrovascular, improving the flow rate of red blood cells and microcirculation.In this paper mainly for Salvia miltiorrhiza ligustrazine in recent years in elderly hip fracture patients perioperative cardio cerebral apoplexy therapy application review to provide some reference value for clinical research .
6.Antinociceptive effect of glucosides of Chaenomeles speciosa
Niping WANG ; Min DAI ; Hua WANG ; Lingling ZHANG ; Wei WEI
Chinese Journal of Pharmacology and Toxicology 2005;19(3):169-174
AIM To observe the antinociceptive effects of glucosides of Chaenomeles speciosa(GCS) and to study their relative mechanism. METHODS The effects of GCS on normal and inflammatory animals were observed in mouse acetic acid writhing test, mouse formalin test and arthritic flexion test of adjuvant arthritis(AA) rats; the concentration of prostaglandin E2 (PGE2) and tumor necrosis factor-α(TNF-α) secreted by the synovial cells of AA rats were measured by radioimmunoassay. RESULTSDifferent doses of GCS (60, 120, 240 mg·kg-1 for mice and 30, 60, 120 mg·kg-1 for rats, ig) inhibited mice′s writhing response and second phase of formalin response. It also suppressed the increased arthritic flexion scores in AA rats. On 28 d after inflammation induction, GCS (60, 120 mg·kg-1) decreased the concentration of PGE2 and TNF-α of synovial cells in the AA rats. CONCLUSIONGCS have antinociceptive effects, which related to its inhibitory effects on peripheral inflammatory mediators.
7.Research on Core Information System of New Outpatient Building
Zhiyong WANG ; Min WEI ; Zhiming YU
Chinese Medical Equipment Journal 1989;0(02):-
Objective To explore the pre-requisite "highlight" of information system in a new outpatient building and its significance on outpatient information construction.Methods The importance of new outpatient information system for improving the treatment of the environment and optimizing the outpatient treatment processes were analyzed from information dissemination system,self-service system and intelligent queuing system.Results The systemic design plan and actual role of the three systems were given by combining actual situation of the new outpatient building construction.Conclusion Having greatly improving for the outpatient information construction and the new outpatient building will have a positive impact on hospital management model,medical model and informationation construction.
8.Self-evaluation of dentofacial esthetics in skeletal malocclusion patients
Wei SUN ; Min HOU ; Jianguo WANG
Chinese Journal of Medical Aesthetics and Cosmetology 2013;(2):86-89
Objective To investigate the difference between the self-evaluation of patients with dental and facial esthetics in skeletal malocclusion and normal persons.Methods The subjects were divided into three groups:62 patients with skeletal Class Ⅱ,84 patients with skeletal Class Ⅲ,as well as 130 persons in control group.There was no obvious difference in gender and age among the three groups.Happiness with dental and facial appearance was assessed using questionnaires.Analysis of variance,linear regression and logistic regression were used for statistical analysis.Results Skeletal malocclusion patients were less happy with their dental appearance than control group.Class Ⅱ patients and women had lower happiness scores for their dental appearance.Among skeletal malocclusion patients,the shape (44.5 %) and prominence of their teeth (17.8 %) were the most frequent causes of concern.Older subjects,women,and skeletal malocclusion patients were less happy with their facial appearance.Most of them were dissatisfied with the facial appearance focused on the chin (53 %),facial contours (37 %),and the position of the teeth when smiling (33 %).A greater proportion of Class Ⅲ subjects than Class Ⅱ subjects wished to change their appearance.Conclusions The findings indicate that women and skeletal malocclusion patients have lower levels of happiness with their dentofacial appearance.Although Class Ⅱ patients exhibit the lowest levels of happiness with their dental appearance,there is some evidence that concerns and awareness about their facial profile are more pronounced among the Class Ⅲ patients.
9.Effects of paeonol on lipopolysaccharide/adenosine 5′-triphosphate induced NLRP3 inflammasome activation in primary rat microglia
Wei WANG ; Min DAI ; Zhongdong XU
Chinese Pharmacological Bulletin 2014;(5):652-656
Aim To investigate the effects of paeonol on lipopolysaccharide ( LPS) and adenosine 5′-triphos-phate ( ATP) induced NLRP3 inflammasome activation in primary rat microglia and the mechanisms responsi-ble for this anti-inflammatory effects. Methods Pri-mary rat microglia were identified immunohistochemi-cally using the cluster of differentiation 11 b ( CD11 b ) antibody. Proinflammatory cytokine IL-1β was deter-mined by ELISA. Western blot was performed to ob-serve the protein expression of NLRP3 , ASC and caspase-1 in cultured primary rat microglia. The level of intracellular reactive oxygen species ( ROS) was mo-nitored by using the fluorescent probe 2′, 7′-dichlo-rofluorescein diacetate ( DCFH-DA ) . Results LPS (0. 5 mg · L-1 )/ATP ( 5 mmol · L-1 ) significantly increased intracellular ROS level and IL-1β secretion and upregulated NLRP3 , ASC and caspase-1 protein expression in primary rat microglia. Paeonol signifi-cantly decreased intracellular ROS level and IL-1β se-cretion, and inhibited LPS/ATP induced overexpres-sion of NLRP3 , ASC and caspase-1 in cultured primary rat microglia. Conclusion Paeonol can inhibit LPS/ATP induced NLRP3 inflammasome activation in pri-mary rat microglia, and this inhibitory effect may be through the suppression of intracellular ROS.
10.A new method for culturing vascular smooth muscle cells from the rabbit aorta
Wei WANG ; Min DAI ; Lilong PAN
Chinese Pharmacological Bulletin 2003;0(11):-
Aim To develop a convenient and effective method to isolate and culture primary rabbit aortic vascular smooth muscle cells(VSMCs).Methods The thoracic aortas were removed by dissection under sterile conditions.Aortic smooth muscle cells were excised and cleaned of fat and connective tissue,and the isolated vessel media was cut into 1 mm3 pieces.The explants were digested with different concentrations of collagenase typeⅠ,and incubated at 37℃ for different time,then undispersed explants were placed onto a sterile 100-mm plastic tissue culture dish with growth medium.Results VSMCs could emigrate from the explants digested 6 h by collagenase typeⅠ(1.5 g?L-1)for 24 hours,the cells would passage for another 4~5 days.Confluency could be reached within 3~4 days after subculturing.VSMCs were identified by immunoreactivity with ?-actin and by the smooth muscle cell-specific,hills and valley-like morphology.Conclusion It was an effective method to culture primary VSMCs from the explants digested for 6h by collagenase type Ⅰ(1.5 g?L-1),which could shorten primary culture time.