2.Analysis on Circulation Service in College and University Libraries
Journal of Medical Informatics 2009;30(7):82-83
The paper expounds the importance and role of circulation service in college and university libraries, how to do circulation work better is discussed from three aspects: scientific management of collections, creating a better environment and fully promoting the quality of staffs, thus to make library play a greater role in campus culture construction.
3.Research the expression of NF-?B and apoptosis of neutrophils induced by TNF-? treated with Lidocaine
Chinese Journal of Clinical Pharmacology and Therapeutics 2004;0(12):-
AIM:To observe the effect of lidocaine to the activation of NF-?B and apoptosis in human neutrophils(PMN)in vitro.METHODS:Human PMN were divided into five groups:control group(0.9% sodium chloride);TNF-?(200 ng/L);TNF-?+lidocaine(1.0 mmol/L);TNF-?+lidocaine(2.0 mmol/L),and TNF-?+ lidocaine(4.0 mmol/L).The expression of NF-?B subunit p65 mRNA in the nuclear and I-?B mRNA in the cytosol extracts were analyzed by Western blotting,after co-incubation for 3 h and the content of p65 protein were observed by RT-PCR.PMN apoptosis was detected on flow cytometry after co-incubation 12 h and 24 h.RESULTS:The expression of NF-?B mRNA was significantly decreased and the expression of I-?B mRNA was markedly increased in lidocaine groups(P
4.Therapeutic Observation of Cluster Needling at Anterior Oblique Line of Vertex-temporal plus Speech Training for Motor Aphasia after Cerebral Infarction
Shanghai Journal of Acupuncture and Moxibustion 2015;(5):412-414
Objective To observe the clinical efficacy of cluster needling at the anterior oblique line of vertex-temporal plus speech training in treating motor aphasia after cerebral infarction.Method Forty patients with motor aphasia after cerebral infarction were randomized into a treatment group and a control group, 20 in each group. Both groups were given basic neurological treatment. In addition, the treatment group was intervened by cluster needling at the anterior oblique line of vertex-temporal plus speech training, while the control group was by speech training alone. After 4-week treatments, the speech function and communication ability were observed and the clinical efficacies were compared.Result The total effective rate was 90.0% in the treatment group versus 80.0% in the control group, and the difference was statistically significant (P<0.05). After treatment, the speech function score and Chinese Functional Communication Profile (CFCP) score were changed significantly in both groups (P<0.01). There were significant differences in comparing the speech function and CFCP scores between the two groups (P<0.01,P<0.05).Conclusion Cluster needling at the anterior oblique line of vertex-temporal plus speech training is an effective approach in treating motor aphasia after cerebral infarction.
5.Cardiac sodium channelopathy from bench to bedside.
Chinese Journal of Pediatrics 2013;51(11):874-877
Arrhythmias, Cardiac
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diagnosis
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genetics
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pathology
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Brugada Syndrome
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diagnosis
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genetics
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pathology
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Channelopathies
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diagnosis
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genetics
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pathology
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DNA Mutational Analysis
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Electrocardiography
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Genetic Testing
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Heart Conduction System
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physiopathology
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Humans
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Infant
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Long QT Syndrome
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diagnosis
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genetics
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pathology
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Muscle Proteins
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genetics
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Mutation
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NAV1.5 Voltage-Gated Sodium Channel
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genetics
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Sodium Channels
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genetics
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Sudden Infant Death
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etiology
7. Nerve growth factor interferes with proliferation and alpha-actin expression of skeletal muscle satellite cells in rats
Chinese Journal of Tissue Engineering Research 2020;25(13):2030-2035
BACKGROUND: Clinical studies have confirmed that the injection of nerve growth factor into the nerve damage site can improve the motor function of skeletal muscle. OBJECTIVE: To observe the effect of nerve growth factor on the proliferation of primary skeletal muscle satellite cells in rats. METHODS: The original generation of rat skeletal muscle satellite cells were cultivated by the tissue block method, and the third generation of skeletal muscle satellite cells were divided into three groups. The control group was added with culture medium; the low concentration group and the high concentration group were added with culture medium containing 10, 20 U/mL nerve growth factors, respectively. At 2, 4 and 6 days after culture, the cell morphology was observed by inverted phase contrast microscope and hematoxylin-eosin staining, and the expression of α-actin was observed by immunohistochemistry. At 1, 2, 3, and 4 days after culture, CCK-8 assay was used to detect the cell proliferation activity. RESULTS AND CONCLUSION: (1) Inverted phase contrast microscope displayed that with the increase of culture time, the number of skeletal muscle satellite cells in each group increased gradually, and the cell morphology gradually changed from round to fusiform, spindle or polygonal, and gradually fused and arranged along the same direction, and the number of cells in high concentration group was more than that in low concentration group and control group (P < 0.05). (2) Hematoxylin-eosin staining showed that the outline of satellite cells in skeletal muscle of each group was clear and densely distributed, and the nucleus was large and deeply stained; there was no significant difference among groups. (3) Immunohistochemical results showed that the expression of α-actin in skeletal muscle in each group was positive, but there was no statistical difference in the optical density of α-actin positive particles in each group (P > 0.05). (4) The CCK-8 assay results showed that cell viability of low and high concentration groups was higher than that of control group (P=0.000). (5) Above results confirm that high and low concentrations of nerve growth factors could promote the proliferation of skeletal muscle satellite cells, but had no effect on the expression of α-actin in skeletal muscle satellite cells.
8.Initial Implementation of Outpatient Prescription Checking and Intervention in Our Hospital
Wenbin XIA ; Nan ZHANG ; Yan YAN
China Pharmacy 2005;0(23):-
OBJECTIVE:To investigate the problems commonly occurred in outpatient prescriptions and to evaluate pharmacists’ role in the checking and intervention of prescriptions.METHODS:Questionable prescriptions recorded by outpatient pharmacists in their routine prescription checking from June,2004 to October, 2004 were classified and statistically analyzed. RESULTS:On average,the questionable prescriptions accounted for 0.35% of all the prescriptions dispensed by pharmacists. Of the questionable prescriptions,usage problems accounted for 43.0%,dosage accounted for 39.4%,volume dose accounted for 9.7%,frequency accounted for 2.7%.The results in prescribed frequency were significantly different before and after pharmacists intervention(P
9.Level of Plasma Stromal Derived Factor-1 in Essential Hypertension Patient and Effect of Enalapril on It
Chinese Journal of Rehabilitation Theory and Practice 2010;16(5):419-420
ObjectiveTo investigate the level of plasma stromal cell-derived factor-1 (SDF-1) in essential hypertension and the effect of angiotensin-converting enzyme inhibitor Enalapril on it. MethodsThe levels of plasma SDF-1 in 34 patients with hypertension and 28 normal healthy people were detected with ELISA. Hypertension patients were detected again after 2-week Enalapril treatment. ResultsThe level of SDF-1 in hypertension patients was (4.211±1.132) mmol/L, higher than control (3.568±0.936) mmol/L (P<0.05), and became (4.950±1.050) mmol/L after treatment, higher than pre-treatment (P<0.05). ConclusionThe level of SDF-1 increases in patients with hypertension, and Enalapril can further increase the level.
10.Cognitive impairment in patients with lacunar infarction: risk factors and features
Peixiu ZHAO ; Nan ZHANG ; Yan CHENG
International Journal of Cerebrovascular Diseases 2014;22(1):28-32
Objective To investigate the influencing factors of cognitive impairment in patients with lacunar infarction (LI) and to analyze the features of cognitive impairment at different parts in patients with LI.Methods Patients with LI and normal controls were enrolled in the study.Mini-Mental Status Examination (MMSE) was used to evaluate cognitive impairment.California Verbal Learning Test (CVLT),Verbal Fluency Test (VFT),Benton Judgment of Line Orientation Test (BJLOT),Digit Symbol-Coding subtest (DSCT),Paced Auditory Serial Addition Test (PASAT),and Wisconsin Card Sorting Test (WCST)were used to evaluate attention,information processing speed,memory,verbal fluency,and executive function.Results A total of 98 patients with LI and 20 normal controls were enrolled.Of the 98 patients with LI,31 had cognitive impairment and 67 were cognitively normal.The proportions of hypertension,diabetes,multiple LI,and severe white matter lesions,as well as the level of low-density lipoprotein cholesterol in the CI group were significantly higher than those in the normal controls (all P < 0.05).Multivariate logistic regression analysis showed that hypertension (odds ratio [OR] 5.391,95% confidence interval [CI] 1.515-19.182; P=0.009),diabetes (OR 4.679,95% CI 1.428-15.339; P=0.011),multiple LI (OR 6.458,95% CI 1.797-23.213; P =0.004),and severe white matter lesions (OR 6.724,95% CI 1.440-27.331; P=0.014) were the independent risk factors for the occurrence of cognitive impairment in patients with LI.Among the 98 patients with LI,56 were pure LI (no white matter lesions),but 5 of them were excluded because they could not complete neuropsychological tests.Finally,51 patients were enrolled and were compared and analyzed with the normal control group.Compared to the normal control group,the number of correct answers of WCST-64 in the corona radiata/semi-oval center group (n =15) reduced significantly,and the number of sustained errors increased significantly (P < 0.05).The scores of verbal fluency,DSCT,PASAT,as well as the number of correct answers and the number of completed categories of WCST-64 decreased significantly in the basal ganglia group (n =20) (all P <0.05).The scores of short-term memory and delayed recall,as well as the scores of DSCT and PASAT decreased significantly in the thalamus group (n =16) (all P <0.05).Conelusiuns Hypertension,diabetes,multiple LI,and severe white matter lesions are the independent risk factors for occurring cognitive impairment in patients with LI.The corona radiata/semi-oval center infarction is easy to complicate with impaired executive function.Basal ganglia infarction is associated with verbal fluency,information processing speed,attention,and executive function impairment.The cognitive impairment of thalamic infarction is mainly manifested in the memory,attention,and information processing speed.