1.Effect of insulin-like growth factor on exercise-induced cardiac hypertrophy
Chinese Journal of Tissue Engineering Research 2010;14(7):1299-1302
BACKGROUND: Insulin-like growth factor-1 (IGF-1) has important biological effects on the heart, it can promote cardiac and vascular smooth muscle growth and metabolism.OBJECTIVE: To summarize the biological effects of IGF-1, to clarify the mechanism of exercise-induced cardiac hypertrophy, and make better use of the exercise influence on IGF1 to achieve adaptive cardiac hypertrophy.METHODS: With exercise-induced cardiac hypertrophy, insulin-like growth factor, exercise in English for the search terms,Pubmed database from January 1990 to April 2009 was retrieved; With exercise-induced cardiac hypertrophy, insulin-like growth factor, exercise in Chinese for the search terms, CNKI database from January 1990 to April 2009 was searched. Literatures were limited to English and Chinese languages. Inclusive criteria: animal experimental study and clinical application research closely linked to IGF-1; exclusive criteria: the old literatures and Meta analysis.RESULTS AND CONCLUSION: Totally 41 literatures were screened out by computers, according to the inclusion and exclusion criteria; 31 documents of which were involved for analysis. The IGF coordinates with other growth factors to promote differentiations and maturity of a variety of cells. The current data indicate that the blood serum and the cardiac local IGF-1 play an important role on cardiac hypertrophy. This study used the method of literature to analyze the production and action mechanism of the circulatory and cardiac IGF, discuss the functions of cardiac local IGF and the effect of exercise on it, and bring forward that exercise can alter the IGF expressions, IGF is related to the formation of exercise-induced cardiac hypertrophy.
2.Pharmacologic action of the Magnolia biondii Pamp volatile oil nanometer bangosome
min, WU ; wei-wei, LU ; xin, ZHANG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(04):-
Objective To investigate the pharmacologic action of the Magnolia biondii Pamp volatile oil nanometer bangosome. MethodsThe pharmacologic action of the Magnolia biondii Pamp volatile oil nanometer bangosome was evaluated by observing its effect on Jimpy mice with swelling ear,capillary permeability and rats with allergic symptoms. Results The Magnolia biondii Pamp volatile oil nanometer bangosome could significantly relieve the degree of swelling in Jimpy mice extended by p-xylene,inhibit the increased capillary permeability in Jimpy mice extended by HAC,and combat the symptoms of rhinocnesmus,sneezing,nasal discharge with a better effect than the Magnolia biondii Pamp volatile oil. Conclusion The Magnolia biondii Pamp Volatile oil nanometer bangosome has a good anti-inflammation and anti-hypersensitiveness effect,which upgrades the effect of the Magnolia biondii Pamp volatile oil.
3.Chylous mesenteric cyst in three children.
Chinese Journal of Contemporary Pediatrics 2008;10(3):416-417
Child, Preschool
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Chyle
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Female
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Humans
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Infant
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Male
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Mesenteric Cyst
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diagnosis
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surgery
4.The role of arginase in the airway inflammation and airway remodeling
Wei DAI ; Jie WU ; Xiaofeng XIN
Journal of Medical Postgraduates 2015;(2):221-224
Bronchial asthma is the chronic airway inflammatory disease that characterized by reversible airflow limitation .The presence of airway inflammation could lead to airway remodeling .In recent years , many studies have found that arginase plays an im-portant role in the airway inflammation and airway remodeling of asthma .It not only reduces airway release nitric oxide and increases airway hyperresponsiveness , but also its metabolites such as putrescine , proline, etc can induce cell proliferation and collagen synthe-sis, leading to airway remodeling .In this paper , the arginase and its role in the pathogenesis of asthma are discussed .
5.Clinical application and assessment of the Chinese version of Fatigue Severity Scale in stroke patients
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(09):-
Objective To test the reliability and validity of the Chinese Version of the Fatigue severity scale (FSS)in patients with cerebral infarction.Methods The FSS was translated into Chinese language and the reverse translation was done by several experts.Validity,dimensionality,and reliability tests were implemented in 153 cases of cerebral infarction.Results One component was extracted in factor analysis,and the total cumulative contribu- tion was 64.982%.Based on the Mokken Scale analysis for Polytomous items analyses,the scale was found to be u- nidimensional and scale H is 0.6125,Cronbach?of the scale is 0.9287.Conclusion The psychometric proper- ties(reliabilities and validities)of FSS Chinese Version was satisfactory and seemed to be adaptable to Chinese cere- bral infarction patients.
6.Changes of Plasma Angiotensin Ⅱ and Serum Nitrogen Monoxidum Levels in Children with Congenital Heart Diseases Pre-and Post-Interventional Therapy
xin-wei, WANG ; wei-feng, WU ; yong-qiang, FENG
Journal of Applied Clinical Pediatrics 2003;0(10):-
6.66 kPa),30 cases of light degree pulmonary artery hypertension group (3.99 kPa
7.Application of MRDWI combined with CEA and SCC in evaluation of the efficacy of concurrent chemoradiotherapy for cervical squamous cell carcinoma
Xin JIANG ; Wei ZHU ; Dedong YU ; Yun WU
Chinese Journal of Radiation Oncology 2017;26(9):1024-1027
Objective To determine the value of the apparent diffusion coefficient (ADC) of magnetic resonance diffusion-weighted imaging (MRDWI) combined with squamous cell carcinoma antigen (SCC) and carcinoembryonic antigen (CEA) in the evaluation of the efficacy and prognosis of concurrent chemoradiotherapy for cervical carcinoma.Methods A total of 80 patients with cervical squamous cell carcinoma confirmed by histology or cytology in our hospital from 2013 to 2016 were included in this study.Of the 80 patients, 39 were FIGO stage ⅡB, 7 were stage ⅢA, 26 were stage ⅢB, and 8 were stage ⅠVA.MRDWI examination and SCC and CEA measurements were first performed for the patients following group assignment, and the patients were then given extrapelvic radiotherapy (45-50 Gy)+platinum-based chemotherapy plus brachytherapy (20-25 Gy) based on their conditions.MRDWI, SCC, and CEA examinations were performed again after treatment to determine the changes in ADC, SCC, and CEA.In addition, ADC, SCC, and CEA were examined in the middle stage of treatment for 40 patients.Data were analyzed using the paired t-test or ANOVA.Results The overall response rate of the 80 patients after concurrent chemoradiotherapy was 100%.No disease progression was identified in any of the patients until the end of treatment, and the overall survival time of the patients was all above 6 months.Serum SCC and CEA were reduced after treatment (P=0.000,0.000), whereas the ADC value was increased after treatment (P=0.000).The increase in ACD following the decreases in SCC and CEA after treatment (P=0.000, 0.000) was indicative of increased efficacy of the concurrent chemotherapy and radiotherapy.Conclusions MRDWI combined with SCC and CEA is highly reliable for the evaluation of efficacy and prognosis of concurrent chemoradiotherapy for cervical cancer.
8.Clinical features of two patients with neonatal diabetes mellitus caused by KCNJ11 gene V59A/V59M mutations
Xin ZHAO ; Wei GU ; Hui ZHANG ; Shining NI ; Xiaohong WU
Chinese Journal of Endocrinology and Metabolism 2017;33(4):317-320
Two patients with neonatal diabetes tested as V59A and V59M mutations were chosen for the study. Clinical data were analyzed retrospectively. The results showed that the patient with V59A mutation was characteristic of spasm and hyperglycemia at the age of three month, and treated with insulin for a long time as unresponsive to the glibenclamide at the beginning. Myasthenia and delay of development were observed during the follow-up. At the age of two years, glibenclamide was tried for the second time with a high dose and fairly-controlled glucose level. The patient with V59M mutation was diagnosed with diarrhea, hyperglycemia, and ketosis at the age of two month, and was responsive to glibenclamide at a relatively low dose with well-controlled glucose level. These results suggest that KCNJ11 V59M mutation would show some milder clinical manifestations and better glibenclamide efficacy as compared with V59A mutation.
9.Establishment of normal reference values for thromboelastography in Chinese elderly in Beijing
Xuejun LU ; Wei WU ; Chuanbao LI ; Xin ZHAO
Chinese Journal of Geriatrics 2016;35(9):986-989
Objective To determine the normal reference values for thromboelastography (TEG) in Chinese healthy elderly people in Beijing and compare them with those provided by the manufacturer and with people under the age of 55 years.Methods The healthy elderly people aged over 65 years were enrolled from March 2014 to April 2014.4 ml of peripheral vein blood samples were taken from each person.All subjects underwent the laboratory tests of prothrombin time (PT),activated partial thromboplastin time (APTT),thrombin time (TT) and fibrinogen (FIB).TEG parameters including reaction time (R),coagulation time (K),angle (alpha) and maximum amplitude (MA) were determined by using a Heamoscope 5000 device.Results A total of 119 healthy elderly subjects were enrolled in this study.The mean values (95% CI) of TEG parameters for them were R:6.29 min (4.4-8.2 min),K:1.63 min (0.8-2.5 min),α-Angle:66.09° (55.0-77.1°),MA:63.43mm (54.5-72.3 mm).There were significant differences in the values of R,K and α-Angle between the elderly and non-elderly groups (P<0.001 or 0.05).There were significant differences in the values of K,α-Angle and MA between males and females (P<0.05 or 0.001).According to the normal reference values provided by the manufacturer,16.1% (19/119) of the healthy elderly volunteers had at least one abnormal parameter beyond its normal range.3% (3/119) of the healthy elderly people were diagnosed as coagulation abnormalities,yielding a specificity of 84%.Compared with normal reference values provided by the manufacturer,the value of R was lower and the value of MA was higher in the healthy elderly people in Beijing.Conclusions The normal reference values for TEG should be established based on the local population characteristics.
10.Metabonomic study of ischemic stroke based on GC-TOFMS approach
Yumin LIU ; Zhenyu WEI ; Xin CHEN ; Jiayan WANG ; Danhong WU
Journal of Shanghai Jiaotong University(Medical Science) 2017;37(2):207-211
Objective · To study the metabolite profiles on patients of ischemic stroke using metabonomics approach. Methods · The serum samples from the 29 patients with ischemic stroke and 31 healthy controls were analyzed by gas chromatography time-of-flight mass spectrometry (GC-TOFMS) coupled multi-dimensional statistical methods to find differential metabolites in two groups. Results · Orthogonal partial least squares analysis (OPLS) model was generated based on identified metabolites and shown clear discrimination from patients and healthy controls. Some serum metabolite levels were significantly altered in patients. Six up-regulated metabolites included γ- aminobutyric acid, glutaric acid, glyceric acid, gluconic acid, lactobionic acid, and cholesterol, and nineteen down-regulated metabolites included citric acid, aconitic acid, malic acid, succinic acid, β-alanine, and glycerol-3-phosphate. Conclusion · Amino acid metabolism, glycometabolism and tricarboxylic acid (TCA) cycle are disturbed in patient of ischemic stroke. The metabonomic approach has great potential to understand the underlying mechanisms of stroke in ischemic patients.