1.The Effect of Maiya on Hormone Level of Female Mice
Rong CHEN ; Jianhua ZHANG ; Rong OU
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(03):-
Objective To observe the effect of Maiya on the hormone level of the female mice. Methods Female mature mice (5 ~ 6 months) were ovariectomized and treated with Maiya. Follicular stimulating hormone (FSH), luteinizing hormone (LH), estradiol (E2) and progesterone (P) in blood were examinated. Results Maiya could increase the FSH and E2 in blood, and decrease P in blood of the castrated mice, while the level of LH had no obvious change. Conclusion Maiya can influence the level of hormone.
2.Advances in research of diastolic heart failure in experimental animal models
Huihua CHEN ; Chen ZHANG ; Rong LYU
Acta Laboratorium Animalis Scientia Sinica 2017;25(3):336-339
The risk factors of diastolic heart failure include among others: hypertension,diabetes,myocardial ischemia and aging.The underlying mechanisms for this cardiac complication are incompletely understood.With the increase of aging of the population,the prevalence and mortality of diastolic heart failure is rising gradually.It seriously affects the life quality and life span of people.In order to more truly reveal the underlying mechanisms of diastolic heart failure and to develope novel therapeutic strategies,the experimental animal models are extremely important.The present review focuses on providing an overview of the characteristics of these models for the growing number of investigators who seek to understand the pathology of diastolic heart failure.
3.Effect of combined cataract and glaucoma surgery on function of eye surface and tear film
Jie, CHEN ; Zheng-Rong, ZHANG ; Wei, CHEN
International Eye Science 2016;16(8):1584-1587
Abstract?AIM:To evaluate the effect of combined glaucoma and cataract surgery on the function of eye surface and tear film.?METHODS:This clinical trial involved 75 patients ( 75 eyes ) with glaucoma complicated with cataract undergoing combined glaucoma and cataract surgery.All the eyes were divided into surgical group ( the eyes undergoing operation ) and control group ( the other eyes).The symptoms and signs of dry eye disease, Schirmer's I test, break -up time ( BUT ) , corneal fluorescein staining were tested and marked 1mo after operation.Comparison of the results was made between two groups.?RESULTS:The average intraocular pressure was 16.25± 0.46mmHg at 1mo after operation, compared with 45.29± 4.39mmHg at 3d before surgery, the difference was statistically significant ( P<0.05 ).Preoperative average visual acuity was 0.08±0.06, corrected visual acuity was<0.05 in 23 eyes,≥0.05 to<0.1 in 16 eyes,≥0.1 to<0.3 in 36 eyes.Postoperatively 1mo, corrected visual acuity:<0. 05 for 7 eyes (9%),≥0.05 to <0.1 for 11 eyes (15%), ≥0.1 to<0.3 for 38 eyes (51%), ≥0.3 to <0.5 for 11 eyes (15%) , ≥0.5 for 8 eyes (11%), postoperative visual acuity was 0.15 ±0.1, which was significantly higher than before surgeries ( P<0.05).The postoperative dry eye symptoms of surgical group was higher, compared with that of control group, and the differences of diagnosis of dry eye test indicators between the two groups were statistically significant(P<0.05).? CONCLUSION: Combined cataract and glaucoma surgery may affect postoperative ocular surface and tear film function, make the tear film stability damaged and lead to dry eye disease.
4.Experimental research on antagonistic effect of heme oxygenase-1 on acute mercury chloride induced renal impairment.
Ying ZHANG ; Wei-cheng ZENG ; Rong CHEN ; Shun-rong WANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2006;24(5):289-290
Animals
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Heme Oxygenase-1
;
biosynthesis
;
Kidney
;
drug effects
;
metabolism
;
Male
;
Mercuric Chloride
;
toxicity
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Oxidative Stress
;
drug effects
;
Random Allocation
;
Rats
;
Rats, Wistar
5.Effect of paraquat on lipid peroxidation monoamine neurotransmitter level in brain tissue of mice.
Qing CHEN ; Wei-jun KANG ; Rong ZHANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(4):238-239
Animals
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Biogenic Monoamines
;
metabolism
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Brain
;
drug effects
;
metabolism
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Female
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Lipid Peroxidation
;
drug effects
;
Male
;
Mice
;
Paraquat
;
toxicity
6.Survey on the schoolchildren's bronchial asthma outbreak in jinyang community, pudong new district
Daoping SONG ; Ye CHEN ; Rong ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2008;15(9):1421-1422
Objective Investigate 6 to 9-year-old Schoolchildren,from 7 primary schools in Pudong Jinyang district,for their bronchial asthma outbreak situation.Methods Ouster Survey from each sampled school.Results altogether 4895 students were surveyed,110 diagnosed sick children were found and the disease rate was 2.25%.The asthma outbreak has been found correlated with gender,age of the first onset,respiratory tract infections,allergy and Genetic factors.Conclusion The cause of asthma outbreak might be related to respiratory tract infections and the change of living environment.
7.Progress in studies on Wnt signaling pathway in oral medicine.
Luo-ping CHEN ; Gui-rong ZHANG
Chinese Journal of Stomatology 2011;46(5):311-314
Animals
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Carcinoma, Squamous Cell
;
metabolism
;
pathology
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Cell Differentiation
;
Humans
;
Mouth Neoplasms
;
metabolism
;
pathology
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Oral Medicine
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Osteoblasts
;
cytology
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Osteoclasts
;
cytology
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Tooth
;
metabolism
;
Wnt Proteins
;
metabolism
;
physiology
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Wnt Signaling Pathway
;
physiology
;
beta Catenin
;
metabolism
9.Effects of Survivin Antisense RNA on Apoptosis and Reversing Drug Resistance of SGC7901 Cells
Xihai CHEN ; Qifan ZHANG ; Rong MA
Chinese Journal of Bases and Clinics in General Surgery 2004;0(01):-
Objective To study the effects of survivin antisense RNA on SGC7901 cell’s apoptosis and chemosensitivity to taxotere, and to investigate its effect on the expression of multi-drug resistance gene-1 (MDR-1). Methods Survivin antisense eukaryotic vector anti-pcDNA3-svv was transfected into SGC7901 cell lines by lipofectamine and positive clones were screened out then. Survivin protein and MDR-1 mRNA were measured by western blot and RT-PCR, respectively. Apoptosis that was induced by anti-pcDNA3-svv was observed by electronic microscope, and the sensitivity of SGC7901 cell to taxotere was examined by MTT. Results The expressions of survivin protein and MDR-1 mRNA in transfected SGC7901 cells both decreased more significantly than that of non-transfected cells (P
10.THE EXPERIMENT STUDY OF THE RADIOSENSITIVE EFFECT OF THE GERMANIUM GLUCONATE ON THE MOUSE WITH LEWIS LUNG CANCER
Yanzhi CHEN ; Rong WU ; Yinjuan ZHANG
Chinese Journal of Radiation Oncology 1992;0(04):-
0.05);the TAV of the drug plus radiation dose of 20,25Gy groups were much smaller than that of the radiation alone groups (P