1.Mental Health of the Countrywomen And Influence Factors
Chengge GAO ; Qingru GENG ; Wei FU ; Lanhua WANG ; Yanjun LU ; Xiaoliang LU
Chinese Medical Ethics 1995;0(02):-
Objectives: To find out the current situation of the reproductive and the mental health about the countrywomen in the northwest of China,and explore the influence of the reproductive and the mental health under the biological,psychological and social factor.Methods: Self-rating depression scale(SDS)and Self-rating anxiety scale(SAS) and life event scale(LES) have been used,and do 608 samples survey in Xi'an of Shaanxi about their reproductive and the mental health.Results: The research clarified that 25.3% of the countrywomen are in anxious mood and 35.0% of them are in depressed mood.The main factors that influence them are economic,marriage and family problems.Conclusion: The current situation of the psychological health about the countrywomen is worth concerning.While doing work to pretect the women health,pay attention to the mental needs of women and the characteristics of their psychological problems and change the protecting ways in time.
2.Study of protective effect of erigeron injection on renal ischemia-reperfusion injury
Bin WANG ; Yuhong MA ; Qingru HU ; Linyan TIAN ; Huaxun ZHANG ; Yao RUAN ; Guina LIANG
Chinese Journal of Biochemical Pharmaceutics 2014;(1):38-40
Objective To investigate the protective effect of breviscapine on ischemia-reperfusion renal injury, which provides scientific theoretical basis for clinical prevention and treatment of renal ischemia-reperfusion injury. Method 36 SPF male healthy SD rats were randomly divided into 3 groups, 12 rats in each group. Group A was ischemia-reperfusion group, group B was erigeron breviscapus injection preconditioning group, and group C was sham operation group. Rats in group A and C were injected with normal saline, while rats in group B were given 12 ml/kg erigeron breviscapus injection by intraperitoneal injection., After 14 days, renal function, renal antioxidant indexes, renal cell apoptosis indexes and expression of Bcl-2, Bax in renal tissue of three groups were compared. Results The indexes of renal function showed that blood urea nitrogen (BUN) and Serum creatinine (SCr) in group B were significantly lower than group A (P<0.05), but significantly higher than group C (P<0.05). Renal antioxidant indexes showed that superoxide dismutase (SOD) and malondialdehyde (MDA) in group B were significantly higher than group A (P<0.05), but significantly lower than group C(P<0.05). The index of renal cell apoptosis showed that the apoptosis index AI in group B was significantly lower than group A (P<0.01), but significantly higher than group C (P<0.01). The results of immunohistochemical staining showed that the expression of Bcl-2 in group B were significantly higher than that of group A and group C (P<0.05), and the expression of Bax in group B was significantly lower than that in group A (P<0.05) while significantly higher than group C (P<0.01). The ratio of Bcl-2/Bax in group B was significantly higher than group A and group C (P<0.05). Conclusion Erigeron Breviscapus Injection may have a protective role on renal ischemia reperfusion injury though antioxidant and anti-apoptosis.
3.Analysis of prenatal sonographic characteristics and postnatal outcomes of absent pulmonary valve syndrome
Yun LIU ; Hezhou LI ; Ming WANG ; Qingru ZENG ; Shunyang FAN ; Dongmei LEI
Chinese Journal of Ultrasonography 2016;25(6):486-490
Objective To investigate the prenatal ultrasonographic features of absent pulmonary valve syndrome APVS Methods The ultrasonographic images follow-up results and the other clinical data of 1 7 fetuses suffering from APVS were retrospectively analyzed According to the difference of the pulmonary artery diameter subjects were divided into pulmonary artery PA dilated group 14 cases and non-dilated group 3 cases The sonographic features of the two groups were analyzed and compared Results All 1 7 fetuses had rudimentary or absent pulmonary valves and stenosis of the pulmonary annulus Moderate or severe regurgitation flowed through pulmonary artery and right ventricular outflow in diastole PA dilated group might be combined with Tetralogy of Fallot double outlet of right ventricle or right ventricular aneurysm there were 85 7% 12 14 with absent ductus arteriosus The forward flow velocity during systole through pulmonary annulus was significantly fast PA non-dilated group could be accompanied by Ebstein's anomaly or tricuspid atresia Ductus arch was always present The forward flow velocity during systole through pulmonary annulus was slow Conclusions The fetal pulmonary artery diameter with APVS can dilate or not Reverse flow during diastolic period which rushes from arteriosus ductus to the right ventricular outflow tract contributes to the prenatal diagnosis of non-dilated PA.
4.Current situation of and career training channels for health managerial personnel
Lu LI ; Wannian LIANG ; Jing YANG ; Qingru GENG ; Minmin JIANG ; Yadong WANG
Chinese Journal of Hospital Administration 1996;0(09):-
Objective To find out about the current situation of the health managerial personnel contingent and explore appropriate career training channels. Methods Data on the professionalism of health managerial personnel both at home and abroad in the last five years was summarized through literature review and on the spot investigation and a survey was made by stratified sampling on the basic information, health management career, professionalism awareness, experience in health management training, and career training damands of 2 128 health managerial personnel in Beijing, Zhejiang and Shanxi. Results As a result of the literature review, the primary connotation of professionalism of health managerial personnel was clarified, the major shortcomings existing in the health managerial personnel contingent identified, and the problems confronting health management education pinpointed. Conclusion The current situation of the health managerial personnel contingent is a far cry from the demand for professionalism. It is imperative to popularize on the job training in health management, develop degree education in health management, and formulate and implement supporting policies and measures so as to speed up the professionalism of health managerial personnel.
5.Safety and histocompatibility of a novel biogradable stent implanted into the coronary artery in a porcine model
Zhao LU ; Xuejun JIANG ; Gaoke FENG ; Xiaoxin ZHENG ; Jun LI ; Chaoshi QIN ; Weiwang GU ; Qun WANG ; Qingru XU ; Yimei HUANG ; Jiuhao CHEN
Chinese Journal of Tissue Engineering Research 2014;(34):5429-5433
BACKGROUND:In order to solve the problems of poly-l-lactic acid (PLLA) stents, such as poor support, acidic metabolites, we researched a novel biogradable stent-PLLA/amorphous calcium plosphate (ACP).
OBJECTIVE: To discuss the safety and histocompatibility of the novel biogradable stent-PLLA/ACP stent implanted in the coronary artery in a porcine model.
METHODS:Sixteen novel biogradable stents were randomly implanted into the coronary arteries, left anterior descending branch, left circumflex artery or right coronary artery of sixteen healthy Tibet miniature pigs. The blood routine and blood biochemistry were measured pre-operation and at 1 month after operation. The coronary blood vessels where the stent was implanted were examined by hematoxylin-eosin staining at 1 and 6 months after operation.
RESULTS AND CONCLUSION: Compared with pre-operation, the post-operation indicators of the blood routine and blood biochemistry were of no significant difference. Coronary angiography revealed coronary artery patency and no thrombosis, the vascular stent segments exhibited clear boundaries with the surrounding tissue, with no tissue adhesion, necrosis, and adherence abnormalities. The results of hematoxylin-eosin staining showed that there was no significant difference in vascular injury integral between 1 month after operation and 6 months after operation. However, 6 months after operation, the scores of the inflammation were lower (P < 0.05), and the scores of the endothelialization were increased (P < 0.05). There was no myocardial infarction and inflammatory cellinfiltration around the stent. These results suggest that the novel biodegradable stent has good safety and histocompatibility.
6. Efficacy of 25 gauge minimally invasive vitrectomy combined with cataract extraction and trabeculectomy surgeries for malignant glaucoma
Chao SUN ; Chengye TAN ; Qingru WANG ; Xun BAO ; Miao ZHUANG ; Yong YAO
Chinese Journal of Experimental Ophthalmology 2019;37(12):1000-1003
Objective:
To evaluate the efficacy and outcome of 25 gouge (25G) minimally invasive vitrectomy combined with cataract extraction and trabeculectomy surgeries for malignant glaucoma.
Methods:
Retrospective cohort study was performed.Clinical data of 19 malignant glaucoma patients (19 eyes) who received 25G minimally vitrectomy from January 2012 to January 2017 in Wuxi People's Hospital were reviewed retrospectively.The operative methods were selected according to the predisposing cause.25G vitrectomy combined with cataract extraction and posterior capsulotomy were performed on the malignant glaucoma eyes after trabeculectomy, and 25G vitrectomy combined with cataract extraction, trabeculectomy and posterior capsulotomy were performed on the malignant glaucoma eyes after non-trabeculectomy.Best corrected visual acuity (BCVA) was examined by international visual acuity chart.The ocular axis length and intraocular pressure (IOP) were measured with A-mode ultrasonic apparatus and non-contact tonometer, respectively.The anterior chamber depth was measured with ultrasound biomicroscope (UBM). The study followed the declaration of Helsinki and all patients signed informed consent before surgery.
Results:
The operation was successfully completed in 19 patients.All patients suffered moderate to severe anterior chamber inflammation after operation.The average age of onset in the patients was (58.00±6.20) years, and the mean ocular axial length was (20.81±0.56)mm.Malignant glaucoma occurred in 11 eyes after trabeculectomy, 2 eyes after combination of anti-glaucoma with cataract extraction, 2 eyes after laser iridotomy, 2 eyes after paracentesis of anterior chamber and 2 eyes with unknown causes.The visual acuity was significantly improved 3 months after operation in comparison with before operation (
7.Spirulina platensis aqueous extracts ameliorate colonic mucosal damage and modulate gut microbiota disorder in mice with ulcerative colitis by inhibiting inflammation and oxidative stress.
Jian WANG ; Liqian SU ; Lun ZHANG ; Jiali ZENG ; Qingru CHEN ; Rui DENG ; Ziyan WANG ; Weidong KUANG ; Xiaobao JIN ; Shuiqing GUI ; Yinghua XU ; Xuemei LU
Journal of Zhejiang University. Science. B 2022;23(6):481-501
Ulcerative colitis (UC) is a chronic and recurrent inflammatory bowel disease (IBD) that has become a major gastroenterologic problem during recent decades. Numerous complicating factors are involved in UC development such as oxidative stress, inflammation, and microbiota disorder. These factors exacerbate damage to the intestinal mucosal barrier. Spirulina platensis is a commercial alga with various biological activity that is widely used as a functional ingredient in food and beverage products. However, there have been few studies on the treatment of UC using S. platensis aqueous extracts (SP), and the underlying mechanism of action of SP against UC has not yet been elucidated. Herein, we aimed to investigate the modulatory effect of SP on microbiota disorders in UC mice and clarify the underlying mechanisms by which SP alleviates damage to the intestinal mucosal barrier. Dextran sulfate sodium (DSS) was used to establish a normal human colonic epithelial cell (NCM460) injury model and UC animal model. The mitochondrial membrane potential assay 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) and staining with Annexin V-fluorescein isothiocyanate (FITC)/propidium iodide (PI) and Hoechst 33258 were carried out to determine the effects of SP on the NCM460 cell injury model. Moreover, hematoxylin and eosin (H&E) staining, transmission electron microscopy (TEM), enzyme-linked immunosorbent assay (ELISA), quantitative real-time polymerase chain reaction (qPCR), western blot, and 16S ribosomal DNA (rDNA) sequencing were used to explore the effects and underlying mechanisms of action of SP on UC in C57BL/6 mice. In vitro studies showed that SP alleviated DSS-induced NCM460 cell injury. SP also significantly reduced the excessive generation of intracellular reactive oxygen species (ROS) and prevented mitochondrial membrane potential reduction after DSS challenge. In vivo studies indicated that SP administration could alleviate the severity of DSS-induced colonic mucosal damage compared with the control group. Inhibition of inflammation and oxidative stress was associated with increases in the activity of antioxidant enzymes and the expression of tight junction proteins (TJs) post-SP treatment. SP improved gut microbiota disorder mainly by increasing antioxidant enzyme activity and the expression of TJs in the colon. Our findings demonstrate that the protective effect of SP against UC is based on its inhibition of pro-inflammatory cytokine overproduction, inhibition of DSS-induced ROS production, and enhanced expression of antioxidant enzymes and TJs in the colonic mucosal barrier.
Animals
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Antioxidants/pharmacology*
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Colitis/prevention & control*
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Colitis, Ulcerative/metabolism*
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Colon/metabolism*
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Dextran Sulfate/toxicity*
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Disease Models, Animal
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Gastrointestinal Microbiome
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Inflammation/metabolism*
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Mice
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Mice, Inbred C57BL
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Oxidative Stress
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Reactive Oxygen Species/metabolism*
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Spirulina