1.The prevalence of hyperuricemia and its relationship to blood lipids in a population for routine check-up in Nanning, Guangxi province
Jie YAN ; Hui TAO ; Jianjun MENG ; Faquan LIN ; Jie ZHANG
Chinese Journal of Endocrinology and Metabolism 2014;30(5):411-414
In 4 602 subjects for routine check-up,blood uric acid,total cholesterol,triglyceride,high density lipoprotein-cholesterol,and low density lipoprotein-cholesterol were determined.Results showed that the overall prevalence of hyperuricemia in Nanning,Guangxi was 19.8% (28.8% in male,9.4% in female).Blood uric acid and lipids in hyperuricemia group were higher than those in normal uric acid group(all P<0.01).Serum uric acid had a positive correlation with total cholesterol,triglyceride,low density lipoprotein-cholesterol,but it was negatively correlated with serum high density lipoprotein-cholesterol.The prevalence of hypercholesterolemia was 30.8%,and that of hypertriglyceridemia was 22.2%.Logistic multi-factor regression analysis showed that men,high total cholesterol,triglyceride,and low density lipoprotein-cholesterol could be independent risk factors for hyperuricemia,and that high density lipoprotein-cholesterol was a protective factor.The prevalence of hyperuricemia in population of Nanning,Guangxi during health examination is high.Hyperuricemia is closely associated with dyslipidemia.Timely intervention of hyperuricemia can reduce the related diseases effectively.
2.Analysis of Ultrasound and Pathology Images for Special Types of Breast Malignant Tumors
Yan MENG ; Dan ZHANG ; Yandong LI ; Jianyue MA ; Lin ZHAI
Chinese Journal of Medical Imaging 2015;(3):188-191
PurposeTo analyze the sonographic and the histological features of special types of breast malignant tumors in order to explore preoperative ultrasound diagnosis. Materials and Methods Seven cases of special types of breast malignant tumors confirmed by pathology were retrospectively investigated by ultrasound. The sonographic and histological features of the lesions were reviewed. The ultrasonogram manifestations of the breast anatomy and the lesions were observed and recorded.Results Among 7 cases, there were 2 cases of papillary carcinoma, 3 cases of mucinous carcinoma, and 2 cases of lymphoma. Microscopically, the papillary carcinoma had clear boundaries with infringing mesenchyme, and the tissues were papillary and dense. The mucinous carcinoma had cancer cells floated in mucus lake. The primary breast lymphoma was diffused large B-cell type with focal lesion. For sonography type of breast, there were 3 cases of fatty types, 1 case of fibroglandular-1 and 3 cases of fibroglandular-2. The papillary carcinoma was hypoechoic in 2 cases, one of them was expansive growth with large size. Two cases of mucinous carcinoma were hypoechoic without accompanying sound attenuation in 1 case and with accompanying acoustic shadow due to calcification in the other case. Lymphoma was apparent anechoic and cystoid.Conclusion Special types of breast malignancies have different sonographic features and histological features from the common invasive ductal carcinoma. It has high clinical significance to enhance the understanding of rare malignant breast tumors.
3.Effect of carvedilol on heart function and glucolipometabolic in elder patients with diastolic heart failure
Yan ZHENG ; Lin MENG ; Junshu DONG ; Jinyi WU
Journal of Jilin University(Medicine Edition) 2006;0(06):-
Objective To discuss the effects of carvedilol on the heart function and glucolipometabolism in elder patients with diastolic heart failure.Methods 76 elder patients with diastolic heart failure were randomly divided into treatment group(n=34) and control group(n=42),all the patients were given routine treatment of diastolic heart failure,the patients in treatment group were given carvediol in addition( from little dose to more ),the course of treatment was 3-6 months.The parameters of the diastolic function of heart before and after treatment in two groups were determined by ultrasonic cardiogram and uninjured cardiodynamic machine.And the levels of fasting blood glucose,triacylglucerol(TG),cholesterol in two groups were detected.Results After treatment the total effective rate in treatment group was higher than that in control group( P
4.Research on Preparation Technology of Xiaoer Qingfei Dispersible Tablets
Yan SUN ; Qingjie MENG ; Lin YAO ; Weiming WANG
Chinese Journal of Information on Traditional Chinese Medicine 2015;(3):83-85,86
Objective To optimize the prescription of preparation technology of Xiaoer Qingfei Dispersible Tablets. Methods The filler, disintegrant, adhesive, lubricant, and drug loading were screened by single factor tests. The combined application proportion of three disintegrating agents, PVPP, CMS-Na, and L-HPC, were optimized by orthogonal test. Results The best prescription of preparation technology of dispersible tablets:microcrystalline cellulose as filler;silica gel powder as lubricant;75%alcohol as the adhesive;PVPP, L-HPC, and CMS-Na as combined disintegrants (L-HPC∶PVPP∶CMS-Na=4∶3∶6). The disintegration time of prepared dispersible tablets was less than 3 minutes, and all through the No.2 sieve. Dispersible uniformity was in accordance with the provisions. Conclusion Xiaoer Qingfei Dispersible Tablets prepared by the optimized preparation process are stable and feasible, and suitable for clinical application.
5.Prevention of aseptic loosening prothesis of alendronate in beagle:abiomechanical study
Hai MENG ; Songhua YAN ; Lin YANG ; Ai GAO
International Journal of Surgery 2015;42(5):314-316,封3
Objective To investigate effect of alendronate on prevention of aseptic loosening prothesis.Method Twelve beagles which had been implanted a titanium plug in femur were divided into two groups randomly,one received alendronate,and the other placebo as control.After 12 weeks,all beagles were sacrificed.specimens of femur were studied by biomechanical test.Independent sample t test was used for statistical analyses.Results The pull-out strength of the experimental group was higher than that of the control (P < 0.05),and the torsion strength was also higher in the experimental group(P < 0.05).Conclusion The therapy of alendronate can change the bone strength,inhibit aseptic loosening of prosthesis in beagle and could be a good drug for the prevention and treatment of aseptic loosening prothesis.
6.Analysis of eight cases with perinatal pulmonary embolism
Na LIU ; Yan LONG ; Li LIN ; Jie MENG
Chinese Journal of Perinatal Medicine 2017;20(8):618-622
Objective To analyze the incidence,risk factors,clinical characteristics and pregnant outcomes of perinatal pulmonary embolism(PPE).Methods Clinical data of eight patients who were admitted to Beijing Friendship Hospital of Capital Medical University for PPE from January 2006 to March 2016 were collected.General condition,symptoms,laboratory examinations,images,treatments and outcomes of these patients were analyzed retrospectively.Results The ten-year incidence of PPE was 0.029% (8/27 560) in this hospital.Among the eight cases,two cases were diagnosed in the first trimester,and treated successfully by thrombolytic therapy.But one of two cases stopped growth,while the other one was premature labor.There were one case in the third trimester who had successful anticoagulant therapy and five cases in the postpartum period after cesarean delivery.Among the five cases,three cases were recovered after anticoagulant therapy,one case was recovered after thrombolytic therapy and one case died.All of the eight patients were immobilized before the onset of PPE,and five of them were diagnosed after cesarean section.Four out of the eight patients were obese.Five patients had three or more high-risk factors for pulmonary embolism and the other three had two.Conclusions It is necessary to pay close attention to gravidas who have two or more high-risk factors of PPE due to its fatal outcome.
7.The Effect of Norcantharidin on Human Rectal Cancer Colo 320 Cells
Meng LI ; Tianyang WANG ; Cheng SHI ; Guojian ZHANG ; Lin LIN ; Jin ZHAO ; Pengtao REN ; Qinghui YAN
Journal of Kunming Medical University 2013;(9):20-24
Objective To investigate the effect of norcantharidin on growth inhibition and induction of apoptosis of human rectal cancer Colo 320 cells. Methods Norcantharidin (NCTD) in different concentrations were added to rectal cancer Colo 320 cells. Morphological characteristics of apoptosis were observed using the light microscope and transmission electron microscope. The expressions of Bag-1 and Bcl-2 proteins were tested by Western blotting. The growth inhibition of Colo 320 cells on the cell cycle was observed by flow cytometry. Results The apoptosis morphological changes of Colo 320 cells were observed by the light microscope and transmission electron microscopy. Flow cytometry analysis showed that the cell count of G2/M phase in experimental group was higher than that in control group ( <0.05) but the cell counts of G0/G1 and S phases have decreased in experimental group after treatment with NCTD at the concentrations of 5μg/mL, 10μg/mL and 20 μg/mL, and presented dosage dependence relations. The expressions of Bag-1 and Bcl-2 proteins have decreased. Conclusion Norcantharidin has inhibitory effect on rectal cancer Colo 320 cells, and the effect may be related to the cell cycle arrest and apoptosis.
8.Support of acellular porcine corneal stroma for growth of corneal epithelium and stromal cell in vitro
Xu-Chu, LIN ; Yan-Nian, HUI ; Hao, MENG ; Yong-Jie, ZHANG ; Yan, JIN
International Eye Science 2008;8(7):1293-1295
AIM:To determine whether acellular porcine cornea stroma (APCS) could support the growth of the rabbit corneal cells in vitro.METHODS: APCS was prepared. The rabbit's corneal epithelium and stromal cells were cultured and seeded on, APCS in vitro.The observation of phase contrast photograph and histological examination were performed.RESULTS: Histological examination showed the epithe- lium grew on the scaffold of APCS in 2-3 layers at 10th day. The stromal cells adhered to the surface of the scaffold after 24 hours and invaded into the interlaminar of the material at 5th day.CONCLUSION: These results indicate that APCS can support the growth and proliferation of the corneal epithelium and stromal cells in vitro.
9.Separation and identification of flavonoid constituent in Humulus Scandens and their effects on alveolar fluid clearance in mice
Zaixing CHEN ; Xing WANG ; Yan ZHU ; Lin WANG ; Yan WANG ; Hongguang NIE ; Fanhao MENG
Chinese Pharmacological Bulletin 2015;(12):1715-1718
Aims To extract,separate and identify the flavonoid constituents in Humulus Scandens and to ex-plore the relationship of monomers and alveolar fluid clearance (AFC)in mice in vivo.Methods Humulus scandens were extracted with alcohol and then isolated by the technology of Column and the structures were i-dentified by spectrometry.In vivo AFC was measured using bovine serum albumin protein assays affected by luteolin-7-O-β-D-glucoside (LGL ) and cosmsiin (AGL).Results The main constituents of flavanones
in Humulus scandens were LGL and AGL.Both of them could improve the AFC.Conclusion The AFCs of LGL and AGL,compared to the blank control group, increased which explains the effect of flavonoid constit-uents on removing edema and promoting water absorp-tion.
10.Correlation of Chest Ultrasound and Pathology in Rabbits with Acute Lung Injury
Dandan YAN ; Dan ZHANG ; Yandong LI ; Lan ZHANG ; Yan MENG ; Lin ZHAI ; Jin XING
Chinese Journal of Medical Imaging 2015;(9):645-648,653
PurposeAcute lung injury/acute respiratory distress syndrome is a common severe disease, this paper aims to explore the pathological basis of diffuse comet-tail artifacts in rabbits with acute lung injury and evaluate the imaging value on pathological changes.Materials and Methods The bilateral anterior chest walls of the rabbits were divided into four zones, namely, left upper zone, right upper zone, left lower zone and right lower zone. The normal chest ultrasound images of the 6 rabbits were obtained. After oleic acid (0.1 ml/kg) was injected, the images of comet-tail artifact in the four lung zones were dynamically observed and stored for 1 hour. The chest ultrasound images were evaluated according to the ultrasound scores. The degree of pathological damage in each lung zone was assessed and analyzed in terms of the correlation with the ultrasound results.Results The animal model of acute lung injury with diffuse comet-tail artifacts was successfully made in all of the 6 rabbits. The main pathological changes of the animal model of oleic acid were diffuse pulmonary edema, congestion and congestive hemorrhage; necrosis was found in 4 rabbits. The area of pulmonary edema, congestion, and congestive hemorrhage increased gradually from top to bottom, and double diaphragm leaves were typical. A significant correlation was found between the ultrasound scores of comet-tail artifacts and the degrees of pathological damage (r=0.819,P<0.05).Conclusion The histological changes of chest diffuse comet-tail artifacts due to acute lung injury are pulmonary edema, congestion and congestive hemorrhage. The scope and density of diffuse comet-tail artifacts may indicate the degree of pulmonary parenchyma injury, which is important as reference to guide the treatment and prognosis.