1.The clinic observation of short-term intensive treatment of newly diagnosed type 2 diabetes by insulin pump
Xuan-Mei SHEN ; Yan-Ping LV ; Ying LI ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(09):-
11.1mmol/L were treated by 2 weeks CSⅡ.The elements of 2 hours postprandial,insulin,C-peptide, HbAlc,HOMA-?,and HOMA-IR were analyzed and compared before and after treatment,and the control of post- prandial of patients for 2 years was observed.Results The excellent control of FPG and 2h PG in 36 patients were achieved stably in(5.6?0.4)mmol/L and(8.2?1.4)mmol/L below the condition of(13.6?1.5)mmol/L and (20.1?4.0)mmol/L before treatment(P
2.Effects of exercise training on bradykinin expression in rats with myocardial infarction
Mei SHEN ; Min YU ; Shiqin CHE ; Kexin JIN ; Li MA ; Ping WANG
Chinese Journal of Tissue Engineering Research 2014;(2):239-244
BACKGROUND:Exercise can elicit generation of coronary col ateral circulation through numerous pro-angiogenic growth factors. It is not enough via a single factor to clearly definite signaling pathways for the generation of col ateral circulation. Many pro-angiogenic growth factors are involved in kal ikrein-kinin system, and there is no report about exercise effects on this system.
OBJECTIVE:To study effects of exercise training on bradykinin expression in rats with myocardial infarction.
METHODS:Thirty Wistar rats were randomly assigned to control group, myocardial infarction group and exercises training group. Rats in the control group were subjected to thoracotomy with no coronary artery ligation. Rats in the other two groups were modeled. In the exercise training group, 3 days after myocardial infarction, rats were subjected to 30-minute exercise training on treadmil , once a day for 4 weeks. At the terminal of the experiment, blood samples were obtained to analyze bradykinin expression by enzyme linked immunosorbent assay, and the myocardium was sampled to analyze relative blood flow by microsphere method.
RESULTS AND CONCLUSION:After exercise training, bradykinin level in the exercise training group was significantly higher than that in the myocardial infarction group (P<0.001). At the end of experiment, the relative blood flows of the exercise training and myocardial infarction groups were both increased compared with before experiment (P<0.05, P<0.001). At the end of experiment, the relative blood flow of the exercise training group was significantly higher than that of the myocardial infarction group (P<0.01). In al the three groups, bradykinin level was significantly correlated with the relative blood flow in the myocardium. These findings indicate exercises training can improve bradykinin expression apparently and increase blood flow in the myocardium, which il ustrates that the kal ikrein-kinin system plays an important role in exercise induced angiogenesis.
3.Chronic intervillositis of placenta: report of a case.
Yang-mei SHEN ; Yu-ping XIE ; Lian XU ; Bo SONG ; Wei-gang SUN
Chinese Journal of Pathology 2008;37(4):282-283
Adult
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Chronic Disease
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Female
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Humans
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Placenta
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pathology
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Placenta Diseases
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diagnosis
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pathology
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Pregnancy
4.Keratorefractive surgery and glaucoma
Xuan, ZOU ; Xuan-Chu, DUAN ; Ning, XIA ; Mei-Ping, WANG ; Jian, SHEN
International Eye Science 2008;8(2):240-244
Keratorefractive surgery changes the central corneal thickness (CCT) and corneal curvature, which could influence the Goldmann applanation tonometer (GAT) and non-contact tonometer (NCT) measurements of intraocular pressure (IOP), but not dynamic contour tonometer(DCT). During the procedure of LASIK, there is a transient rise of IOP, which increases the risks of optic nerve damage. Meanwhile, the presence of functioning filtering blebs may affect the choice and outcome of refractive surgery, or even becomes a contraindication of surgery. Steroids are typically used after keratorefractive surgery, which could lead to IOP elevation. Hence it is important to monitor IOP after LASIK and to be aware of inaccurate IOP readings due to corneal flap interface fluid. Treating patients with postoperative elevated IOP after keratorefractive surgery is similar to that for patients with glaucoma. This review will address the issues surrounding the safety, relevant complications and implications of keratorefractive surgeries on glaucoma and relevant diagnostic tests.
5.Influence of myocardial damage on gene expression of cyclic adenosine monophosphate signal transduction in rats
Dan, MA ; Lu, FU ; Jing-xia, SHEN ; Ping, ZHOU ; Rong-sheng, XIE ; Yu-mei, WANG
Chinese Journal of Endemiology 2010;29(6):599-603
Objective To investigate the relationship between alteration of gene in cyclic adenosine monophosphate(cAMP) signal transduction system in rats after myocardial damage and changes of cardiac function and ventricular remodeling. Methods Twenty eight male Wistar rats weighing 220 g to 250 g were randomly divided into three groups: acute myocardial damage group(AMD, n = 10), chronic myocardial damage group (CMD,n = 9 ) and sham-operation group (control, n = 9). Animal model of acute myocardial damage was established by ligation of rats left coronary artery in the AMD and the CMD groups. Rats in control group were treated similarly, except that the coronary suture was not tied. Hemodynamics and echocardiography were measured before rats were sacrificed 24 hours after operation in control and AMD groups but those in CMD groups were sacrificed 8 weeks later. Cadiocyte apoptosis were estimated by TUNEL method, cAMP levels in heart were tested by radioimmunity and the mRNA expressions for inducible cAMP early repressor (ICER), cAMP response element binding protein (CREB), phosphodiesterase 3A (PDE3A) and bcl-2 were assayed by real-time quantitative reverse transcriptase polymerase chain reaction (RT-PCR). Results The difference of left ventricular end diastolic diameter (LVEDD), left ventricular end diastolic pressure(LVEDP), maximal rising and falling rate of ventricular pressure,left ventricular systolic pressure (LVSP), eject fraction (EF) and fraction shortening (FS) were statistically significant among the three groups(F = 285.9, 196.8, 83.2, 80.4, 54.9, 196.6, 95.2, all P < 0.01). LVEDD[(7.03 ±0.28), (8.20 ± 0.27)mm] and LVEDP[(11.19 ± 2.89), (19.76 ± 3.34)mmHg] in AMD and CMD groups were significantly increased, compared with those in control group[ (5.05 ± 0.30)mm, (- 5.62 ± 3.01 )mmHg, all P <0.01 ]. While maximal rising rate[ (2964 ± 449), (2214 ± 434)mmHg/s] and falling rate[(- 2617 ± 441),(- 1891± 424)mmHg/s] of left ventricular pressure, LVSP[ (94.19 ± 4.03), (85.85 ± 6.39)mmHg], EF[ (41.6 ±5.9)%, (35.9 ± 4.1 )%] and FS[ (36.9 ± 4.6)%, (23.1 ± 4.9)%] of left ventricular in the two groups were lower than those in control[(4759 ± 406)mmHg/s, (- 4327 ± 388)mmHg/s, (116.29 ± 8.25)mmHg, (80.9 ± 5.6)%,(53.1 ± 4.3)%, all P < 0.01 ]. These changes in CMD group were more significant than those in AMD groups(P <0.05 or P < 0.01 ). The difference of apoptotic index, cAMP and expression of ICER, CREB, PDE3A mRNA and bcl-2 mRNA were statistically significant among the three groups(F= 172.5, 141.0, 540.8, 246.8, 165.1, 563.9,all P< 0.01 ). Apoptotic index[ (32.8 ± 4.2)‰, (18.4 ± 3.9)‰] and cAMP in heart[ (9.95 ± 0.30), (5.60 ± 0.25)nmol/kg] in AMD and CMD groups were increased compared to control group[ (3.9 ± 1.7)‰, (2.48 ± 0.29)nmol/kg,all P < 0.01 ], and those in CMD group were lower than in AMD group(all P < 0.01 ). Expression of ICER mRNA (1.434 ± 0.093, 0.942 ± 0.076) and CREB mRNA(5.70 ± 0.50, 2.64 ± 0.51) in AMD and CMD groups were higher, and expression of PDE3A mRNA(48.98 ± 8.14, 16.68 ± 8.46) were lower than those in control group (0.154 ± 0.063, 1.08 ± 0.35, 105.94 ± 12.61, all P < 0.01 ). The three genes in CMD group were fewer than those in AMD group(all P < 0.01 ). bcl-2 mRNA was up regulated in AMD group(4.55 ± 0.27) and was down regulated in CMD group(0.35 ± 0.15) compared to control(2.18 ± 0.30, all P< 0.01). Conclusions There is PDE3A-ICER positive-feedback loop leading to myocyte apoptosis and heart failure after myocardial damage. The downregulation of PDE3A mRNA observed in chronic myocardial damage may play a causative role in the progression of ventricular remodeling and heart failure, in part, by inducing ICER mRNA and promoting cardiac myocyte dysfunction.
7.Clinical and pathogenic analysis of Malassezia folliculitis in Nantong and Nanjing area
Yanhua PANG ; Shuanglin CAO ; Weida LIU ; Yongnian SHEN ; Mei FU ; Linling FU ; Guixia Lü ; Ping SHAO ; Wei CHEN ; Xuejun WANG
Chinese Journal of Dermatology 2012;45(2):95-98
ObjectiveTo investigate the predisposing factors and pathogenic fungal species of Malassezia folliculitis in different geographical areas and body sites.MethodsTotally,241 patients diagnosed with Malassezia folliculitis were asked to complete a questionnaire.The content of hair follicles was obtained and subjected to fungal smear and culture examination.Fungal species were identified according to morphological,physiological and biochemical features.Results Of the 241 patients with Malassezia folliculitis,204 (84.65%) were positive for smear examination.A total of 259 specimens were collected from these patients,and fungal culture grew 213(82.24%) strains,of which,209 belonged to Malassezia species,4(1.54%) to Candida species.Among the 209 Malassezia strains,186 were activated and subjected to species identification which resulted in 6 species,including M.furfur (111 strains,59.68% ),M.sloofiae (43 strains,23.12% ),M.sympodialis (17 strains,9.14%),M.globosa (9 strains,4.84%),M.pachydermatis (4 strains,2.15%),and M.obtuse(2 strains,1.08% ).Of the pathogenic fungi of Malassezia folliculitis,M.furfur predominated in the chest,back,abdomen,face and neck,M.sloofiae in the upper limbs,shoulders and vertex,M.globosa in the lower limbs.There were obvious differences in the distribution of pathogenic fungal species at different body sites in a same host,and M.furfur with M.sloofiae or M.sympodialis appeared to be the most common pathogens.ConclusionsIn this study,6 Malassezia species are identified in patients with Malassezia folliculitis in Nantong and Nanjing area,M.furfur and M.sloofiae appear to be the dominant pathogens.
9.Effect of full-responsibility nursing model in the rehabilitation exercise on patients with chronic heart failure
Qing-Ping GUO ; Rui-Jiao DENG ; Mei-Fang SHEN
Chinese Journal of Modern Nursing 2012;18(9):1033-1035
Objective To observe the effect of full-responsibility nursing model in rehabilitation exercise on patients with chronic heart failure (HF).Methods Eighty-six patients with HF were randomly divided into observation group and control group,with 43 cases in each group.sixteen nurses were randomly divided into A and B group ; A group carried out full - responsibility nursing model and was in charge of the rehabilitation exercise of observation group,B group carried out routine holistic nursing model and was in charge of the rehabilitation exercise of control group.After 4 weeks,the effects including EF,6MWT,the knowing of rehabilitation exercise,satisfaction to the hospital were evaluated.Results Before rehabilitation exercise,there were no significant differences in EF and 6MWT( P > 0.05 ).After 4 weeks,EF was( 54.13 ± 9.12 ) and 6MWT was (402.63 ± 74.81 ) in the observation group,while EF was (43.26 ± 8.57 ) and 6MWT was ( 336.16 ±75.82) in the control group.There were significant differences between the two groups ( t =2.093,2.145 ; P <0.05).there were significant differences before and after rehabilitation exercise in two groups ( P < D.05 ).After 4 weeks,EF and 6MWT of the two groups were both increased,but the effect of the observation group was better (P < 0.05 ). After 4 weeks,there were significant differences in the knowing of rehabilitation exercise and the satisfaction to the hospital in the two groups ( P < 0.05 ).Conclusions Full-responsibility nursing model in rehabilitation exercise can make an effective effect.
10.Clinical Study on Rhubarb Extract Tablet in Treating Simple Obesity
Dong-Hai JIAO ; Xue-Min SHEN ; Ya-Ping GAO ; Min-Xian CHEN ; Mei-Li WANG
Chinese journal of integrative medicine 2001;7(1):33-35
Objective: To study the clinical efficacy of Jinghuang tablet (Rhubarb extract tablet, RET) in treating simple obesity. Methods: Four hundred and seventy-two simple obesity patients were randomly divided into 3 pairs of groups: (1) RET-2 treated group (50 cases): treated with RET vs western drug fenfluramine control group (50 cases). (2) RET treated group vs Chinese patent drug Xiaopangmei (XPM) control group with 50 cases randomly divided into each. (3) RET-1 treated group with 137 cases vs blank control of 135 cases. The aim was to observe markedly effective rate, effective rate and side-effect of RET group and fenfluramine and XPM control groups. At the same time, the slimming efficacy of RET-1 treated group and the blank control group were observed. Results: The slimming effective rate of RET is similar to that of fenfluramine (P<0.05), and better than domestically well accepted slimming Chinese patent drug XPM (P<0.05). In comparing RET-1 group with blank control group, the difference of weight loss of the 2 groups after 1 week treatment was 0.93 kg on average, which was significant. Conclusion: The efficacy of RET in treating simple obesity was similar to that of fenfluramine, but the side-effect was obviously less than that of fenfluramine, while the markedly effective rate and effective rate in slimming were significantly better than that of XPM.