1.Not Available.
Chinese Acupuncture & Moxibustion 2023;43(12):1433-1434
2.MSCT imaging research on atlanto-axial joint in rotary functional position.
Man-man TIAN ; Min LIN ; Qi QIAN ; Huang-wei JIANG
China Journal of Orthopaedics and Traumatology 2015;28(10):915-919
OBJECTIVETo provide quantitative foundation for the diagnosis of atlanto-axial rotatory subluxation by analyzing the various imaging features of normal atlanto-axial joints in neutral position and rotary functional position on the MSCT images.
METHODSForty-one normal volunteers were examined by CT on the atlanto-axial joint in neutral position and rotary functional position. By the observation and measurement of atlanto-dental interval (ADI), lateral atlanta-dental space (LADS), VBLADS and rotating angle of atlas on dentate (RAAD), the imaging manifestations and anatomical characteristics were analyzed and compared. In order to compare VBLADS and RAAD and make a correlation analysis between different age groups, 51 normal volunteers were divided into two groups: age younger than 45 years old group and age older than or equal to 45 years old group.
RESULTSThe dens in neutral position deviated in an angle range of (3.22±0.89)°. The articular facets of lateral atlantoaxial joint in rotary functional position had rotatory displacement and the range of the relative rotation angle was (33.85± 2.79)°. Through the correlation analysis of matching data, it could be concluded that there was no correlation between atlantoaxial relative rotation angle and VBLADS within a certain range. There were statistically differences of atlantoaxial relative rotation angle in rotary functional position between two groups.
CONCLUSIONMSCT imaging in rotary functional position can clearly show the anatomical structure and rotation function of a normal atlanto-axial joint, so as to provide a theoretical basis for the diagnosis of atlanto axial rotatory subluxation.
Adult ; Aged ; Atlanto-Axial Joint ; diagnostic imaging ; Female ; Humans ; Male ; Middle Aged ; Multidetector Computed Tomography ; methods ; Rotation
3.Nasal natural killer/T-cell lymphoma genes.
Chinese Journal of Pathology 2005;34(5):308-310
Cyclin-Dependent Kinase 6
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metabolism
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Gene Expression Regulation, Neoplastic
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Genes, p53
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Humans
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Killer Cells, Natural
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pathology
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Lymphoma, T-Cell
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genetics
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metabolism
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pathology
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Mutation
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Nose Neoplasms
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genetics
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metabolism
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pathology
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Protein Tyrosine Phosphatase, Non-Receptor Type 6
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Proto-Oncogene Proteins c-kit
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metabolism
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fas Receptor
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genetics
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metabolism
5.Progress of high density lipoprotein in resisting atherosclerosis
Man ZHU ; Wei JING ; Jiancheng TU
Chinese Journal of Laboratory Medicine 2016;39(4):315-318
Coronary atherosclerotic heart disease is the leading cause of death in the world of non-infectious diseases.High density lipoprotein ( HDL ) plays an important role in the progression of anti-atherosclerosis.Recent studies have found that HDL can carry microRNA, and the anti-inflammation function of endothelial cell is achieved by the transport of microRNA.The specific functions of different HDL subtypes in the anti-atherosclerosis have been gradually recognized.At the same time, a series of traditional HDL anti-atherosclerotic functions also have been newly discovered, such as reverse cholesterol transport, antioxidant, anti-inflammatory and the protection of vascular endothelium.All of these advances provide a new basis for the clinical application of HDL.
6.Antibacterial Use in Hospital: Investigation and Analysis of 5 302 Inpatients
Liping HUANG ; Wei WU ; Man PAN
Chinese Journal of Nosocomiology 1994;0(04):-
OBJECTIVE To look into and analyze the application of antibacterial used in our hospital in order to enhance the rationality of clinical usage. METHODS We conducted the survey by means of picking out examples in numbers within a definite range,looking back at the records with regard to it from Jan 2004 to Dec 2004. RESULTS Altogether there were 5 302 medical records.The percentage of using antibacterial was 70.24%,from which 45.22-36.68% were used two kinds and 8.54% were used more than two kinds.As to the basis,preventive use taken up a large proportion,accounted for 48.93%;the main route was by intravenous injection,which added up to 74.03%.Of the antibacterials applied,the first three were penicillins;aminoglycosides;cephalosporins.The percentage for surgical application was 94.49%,from them 57.14% used 2 or more kinds for treatment of incision of type Ⅰ. CONCLUSIONS It is very necessary and urgent to supervise the management of the rational application of antibacterial.
7.Effect of 5-Aza-CdR on pancreatic carcinoma Capan-2 cell proliferation and PCDH8 gene expression
Yinchun WANG ; Minwen HA ; Yan WANG ; Wei LIU ; Man LI
Chinese Journal of Biochemical Pharmaceutics 2014;(3):16-18
Objective To discuss the effect of 5-Aza-CdR on pancreatic carcinoma Capan-2 cell proliferation and PCDH8 gene expression.Methods Pancreatic carcinoma Capan-2 cells were treated with different doses of 5-Aza-CdR with or without gemcitabine,negative control group without drug,0.08μmol/L group with 0.08μmol/L 5-Aza-CdR,0.40 μmol/L group with 0.40 μmol/L 5-Aza-CdR,2.00 μmol/L group with 2.00 μmol/L 5-Aza-CdR,10 μmol/L group with 10 μmol/L 5-Aza-CdR,50 μmol/L group with 50 μmol/L 5-Aza-CdR. The inhibition ratio of Capan-2 cell proliferation were observed by MTT assay and PCDH8 gene and protein expression were detected by RT-PCR and Western blot. Results The inhibition ratio was increased with 5-Aza-CdR dose increasing(P<0.01),but decreased apparently with times extending(P<0.01). Inhibition ratio in 5-Aza-CdR and gemcitabine group was higher than those with only 5-Aza-CdR or gemcitabine groups(P<0.05 or P<0.01).The levels of PCDH8 gene and protein expression were increased significantly in 5-Aza-CdR treatment groups,with dose dependent (P <0.01 ).Conclusion 5-Aza-CdR can inhibit the proliferation of pancreatic carcinoma Capan-2 cell proliferation,and increase PCDH8 gene expression. The inhibition effect is strong when combined with gemcitabine.
9.Analysis of medical functional dispersal in Beijing based on capital formation account
Weiyu WANG ; Yan JIANG ; Xiaowei MAN ; Liying ZHAO ; Wei CHENG
Chinese Journal of Health Policy 2017;10(1):21-26
Objective:To provide policy recommendations for Beijing public health departments to grasp the dy-namic allocation of healthcare resources and the advantage of medical functional dispersal, and making appropriate health policies to rationally adjust the allocation of health resources. Methods:To study the dynamic function of Bei-jing medical, this study uses the method of accounting of cases summary of the annual report on health finance through the descriptive analysis of the gross fixed capital formation in various regional government-run health facili-ties. Results:The results of this study show that the quality of medical health administrative resources was higher, but effectively dispersed in 2015. By contrast, the basic public health resources allocation was unbalanced. Conclu-sion:This study puts forward the corresponding health policy suggestions. On one hand, it is important to make fur-ther policy to encourage high quality medical resources to be effectively relieved and the regional planning should be done according to market demand by avoiding the blind construction at the early stages. On the other hand, much at-tention should be paid on the balanced development of the basic public health service ability and the coordinated de-velopment of administrative capacity in health, and supporting policies should be formulated, which should rationally allocate the public health resources for a better overall medical functional dispersal.
10.Inhibitory effects and mechanisms of snake venom tripeptide pENW on platelet adhesion.
Li BAI ; Wei-rong FANG ; Yi KONG ; Yun-man LI
Acta Pharmaceutica Sinica 2015;50(9):1107-1115
This study was designed to investigate inhibitory effects and possible mechanisms of snake venom tripeptide (pENW) on platelet adhesion in order to promote the development of a novel anti-platelet therapy. To study the inhibitory effects of pENW on platelet adhesion, washed platelets pre-incubated with pENW (116.5-466.2 μmol x L(-1)) were used to test the ability of platelet adhesion to fibrinogen. Effect of pENW on fibrin clot retraction was also tested. Effect of pENW on platelets viability was tested by MTT assay. Effect of pENW on reactive-oxygen species (ROS) levels of platelet was studied by flow cytometry assay. Calcium mobilization in Fura-2/AM-loaded platelets was monitored with a spectrofluorimeter. Cyclic guanosine monophosphate (cGMP) and cyclic adenosine monophosphate (cAMP), thromboxane A2 (determined as its metabolite thromboxane B2) were measured using enzyme immunoassay kits. Akt, ERK and p38 phosphorylation were tested by Western blot. The results showed that pENW inhibited platelet adhesion and fibrin clot retraction in a concentration-dependent manner without cytotoxicity. Intracellular cGMP and cAMP in both resting and thrombin-activated platelets were increased by pENW. In addition, pENW attenuated intracellular Ca2+ mobilization and TXA2 production in platelets stimulated by thrombin. As shown by Western blot assay, Akt, ERK and p38 phosphorylation in thrombin-induced platelet were attenuated by pENW. However, inhibitory effects of pENW had nothing to do with ROS. Thus, pENW exhibited a significant inhibition on platelet adhesion to fibrinogen, which means pENW could block the first step of thrombosis as while as retard the more stable clot formation. The mechanisms of pENW on inhibition platelet adhesion might be related to instant regulations, such as protein kinases.
Blood Platelets
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drug effects
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Blotting, Western
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Calcium
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metabolism
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Cyclic AMP
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metabolism
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Cyclic GMP
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metabolism
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Flow Cytometry
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Phosphorylation
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Platelet Aggregation
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drug effects
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Reactive Oxygen Species
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metabolism
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Snake Venoms
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chemistry
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Thromboxane A2
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metabolism
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Thromboxane B2
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metabolism