1.Influence of different puncture gap on the anesthesia effect in cesarean section with waist epidural anesthesia
Xifa SONG ; Li CHEN ; Jiangdong LIU ; Chunsheng YU ; Jiying DENG
Chinese Journal of Primary Medicine and Pharmacy 2011;18(11):1476-1478
Objective To compame the lumbar hemp-epidural block anesthesia choose different combination puncture point in pregnancy on laboratory intraoperative anesthetic effect.Methods 110 maternals classified for ASA Ⅰ~Ⅱof lactation,according to random number tables were divided into two groups,Ⅰ group lumbar puncture points for L2-3 clearance,Ⅱ group of lumbar puncture points to L3-4 clearance.Both groups the waist hemp-epidural joint block anesthesia downlink cesarean section,and two sets of anesthesia effect-acting period,after the baby born of 1 min Apgar score before anesthesia,the average arterial blood pressure(MAP)change,the lowest rate,adjust the number,surgical operation bed at the start of the plane,need anesthesia epidural anesthesia,medication found during hypotension and breathing difficulties incidence,intraoperative nausea and vomiting adverse events were compared.Results The operations of the two groups were successful,and there were no complications in postoperation maternal and newborn.Difficulty breathing rate,hypotension incidence,the incidence of nausea and vomiting were obviously higher than Ⅱ groups was statistically significant lying-in woman,difference(2 cases,1 case,x2=14.7,11.5,all P<0.01).Need to adjust surgery beds in the number,epidural drugs significantly higher than the average Ⅱ group Ⅰ group(38.2%,47.3%,25.5%,x2=12.5,14.8,18.4,all P<0.01).Conclusion In cesarean section in the operation,lumbar hemp-epidural joint block anesthesia choose L3-4 puncture,can reduce anesthesia cause nausea,vomiting hypotension,spinal cord injury and taper adverse reactions such as the incidence,in safer surgery under general anesthesia successfully completed cesarean section.
2.Radiotherapy sensitization role of curcumin in Hela cells and its possible mechanisms
Li ZHANG ; Shouheng DENG ; Ping CHEN ; Jiying TANG
Journal of Chinese Physician 2015;17(11):1680-1681,1685
Objective To investigate the mechanisms of radiotherapy sensitization role of curcumin in cervical carcinoma Hela cells.Methods Western blot was used to detect expressions of p53, p21, Bax,and Bcl-2 proteins after cervical cancer Hela cells were treated.Results The expressions of p53 and p21 proteins were increased.The ratio of Bcl-2/Bax was decreased when curcumin and irradiation were applied to cells alone (P < 0.05).This change were much more obvious when irradiation and curcumin were combined than either of them was used alone(P <0.01).Conclusions The mechanisms of curcumin enhancing radiosensitivity on Hela cells might be due to upregulation of p53, p21, and Bax proteins and downregulation of Bcl-2 protein.
3.Retrospective analysis of 4 biochemical indicators on 4042 of urban and rural residents
Weijin WANG ; Mao WU ; Jindi SHEN ; Jiying LI ; Xueying DENG ; Zhengfang HU ; Yufu JIN
International Journal of Laboratory Medicine 2015;(19):2838-2839
Objective To understand the abnormal status of alanine aminotransferase (ALT),fasting blood glucose (GLU),to-tal cholesterol (TC)and triglyceride (TG)in urban and rural residents,to provide the basis for making the effective prevention measures,health education and health promotion to community work more targeted and effective.Methods The data of physical ex-amination results of 4 042 residents were analyzed retrospectively,the levels and abnormal rates of ALT,TG,TC,GLU were com-pared between different gender and age.Results Among 4 042 residents,the abnormal rate of male was significant higher than that of female,but the abnormal rates of TG,TC of female were significant higher than those of male(P <0.05).The highest rates of ALT,TG,TC,GLU in male were in 20-<40 years old,40-<60 years old,60-<80 years old,≥80 years old.The highest rates of ALT,TG,TC,GLU in female were in 0-<20 years old,60 -<80 years old,≥ 80 years old,≥80years old.Conclusion The health status of urban and rural residents is not optimistic,the community intervention,health guidance should be strengthened to prevent and control the occurrence and development of diseases and improve the health level of urban and rural residents.
4.Electrical stimulation enhances viability of osteoblasts on conductive biodegradable material.
Jiying MEN ; Xiaoyan DENG ; Zaipin XU
Journal of Biomedical Engineering 2010;27(4):801-805
This study was aimed at exploring the viability of osteoblasts on conductive tissue engineering material. Conductive biodegradable Polyprrole/Polylactide (PPy/PLA) was prepared by emulsion polymerization. Scanning electron microscope (SEM) and spectroscopy showed evenly dispersed PPy in PLA. PPy/PLA membrane was found being able to keep conductive stability for more than one month to provide electric circumstances (ECs) for osteoblasts. SEM displayed that osteoblasts adhered and spread well on PPy/PLA. ECs of 12.5, 25, 50, 75, 100, 125, 150, 175, 200 microA/cm2 were separately used to stimulate osteoblasts for 24h, 48h, 72h and 96h. Methyl-thiazole-tetrazolium (MTT) assay after 24h revealed that 50 microA/cm2 evidently accelerated osteoblasts proliferation. Alkaline phosphatase (ALP) activity assay revealed that, 48h later, 50 microA/cm2, and 75 microA/cm2 promoted osteoblasts differentiation. 50 microA/cm2 enhanced osteoblasts mineration. Conclusively, 50 microA/cm2 can strengthen osteoblasts' function and promote their viability.
Absorbable Implants
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Biocompatible Materials
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chemistry
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metabolism
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Cell Differentiation
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Cell Survival
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Cells, Cultured
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Electric Conductivity
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Electric Stimulation
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Humans
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Osteoblasts
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cytology
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Polyesters
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chemistry
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Polymers
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chemistry
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Pyrroles
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chemistry
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Tissue Scaffolds
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chemistry
5.Effects of extracts from different parts of Folium perillae (L.) Britt. on Hemorrheological parameters in rats.
Zaipin XU ; Xiaoyan DENG ; Jiying MEN ; Xuejian FENG ; Zhanjun LU ; Qinghua YANG ; Biqiong YAO
Journal of Biomedical Engineering 2006;23(4):762-765
In order to provide experimental data for the development and application of drug in clinic, we determined the effects of extracts from different parts of folium perillae (L. ) Britt. on hemorheological parameters, extracted from leaves (folium perillae), seeds (fructus perillae) and peduncles (caulis perillae). The results showed that all extracts from different parts of folium perillae (L. ) Britt. can significantly reduce the whole blood viscosity at low shear rate (10 s(-1)), erythrocyte aggregation index, erythrocyte electrophoresis index (P<0.05), and the whole blood reductive viscosity at low shear rate (10 s(-1)) (P<0.01). Extracts from folium perillae and caulis perillae can significantly decrease erythrocyte deformation index (P<0.05), whereas extracts from fructus perillae can not. Extracts from fructus perillae and caulis perillae can significantly decrease plasma viscosity at low shear rate(10 s(-1)), but extracts of folium perillae can not. Aspirin can only decrease the whole blood reductive viscosity at low shear rate and plasma viscosity (P<0.05). All extracts from different parts of folium perillae (L. ) Britt. had no significant effects on hematocrit, erythrocyte rigidity index, fibrinogen concentration , the whole blood viscosity and the whole blood reductive viscosity at middle and high shear rate (60 s(-1),120 s(-1)).
Animals
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Blood Viscosity
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drug effects
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Erythrocyte Aggregation
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drug effects
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Erythrocyte Deformability
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drug effects
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Male
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Perilla frutescens
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anatomy & histology
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chemistry
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Plant Extracts
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pharmacology
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Plant Leaves
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chemistry
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Plant Stems
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chemistry
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Random Allocation
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Rats
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Rats, Wistar
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Seeds
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chemistry
6.Investigation of pregestational diabetes mellitus in 15 hospitals in Guangdong province
Haitian CHEN ; Songqing DENG ; Zhuyu LI ; Zilian WANG ; Jing LI ; Jiekun GAO ; Yonghong ZHONG ; Dongmei SUO ; Lini LU ; Shilei PAN ; Hongxia CHEN ; Yongyi CUI ; Jianhui FAN ; Jiying WEN ; Liruo ZHONG ; Fengzhen HAN ; Yunhui WANG ; Shujun HU ; Peipei LIU
Chinese Journal of Obstetrics and Gynecology 2017;52(7):436-442
Objective To investigate the morbidity, diagnostic profile and perinatal outcome of pregestational diabetes mellitus (PGDM) in 15 hospitals in Guangdong province. Methods A total of 41338 women delivered in the 15 hospitals during the 6 months,195 women with PGDM(PGDM group) and 195 women with normal glucose test result(control group)were recruited from these tertiary hospitals in Guangdong province from January 2016 to June 2016. The morbidity and diagnostic profile of PGDM were analyzed. The complications during pregnancy and perinatal outcomes were compared between the two groups. In the PGDM group, pregnancy outcomes were analyzed in women who used insulin treatment (n=91) and women who did not (n=104). Results (1)The incidence of PGDM was 0.472%(195/41338). Diabetes mellitus were diagnosed in 59 women (30.3%, 59/195) before pregnancy, and 136 women (69.7%,136/195) were diagnosed as PGDM after conceptions. Forty-six women (33.8%) were diagnosed by fasting glucose and glycohemoglobin (HbA1c) screening. (2) The maternal age, pre-pregnancy body mass index (BMI), prenatal BMI, percentage of family history of diabetes, incidence of macrosomia, concentration of low density lipoprotein were significantly higher in PGDM group than those in control group (all P<0.05). Women in PGDM group had significantly higher HbA1c concentration((6.3±1.3)% vs (5.2±0.4)%), fasting glucose [(6.3±2.3) vs (4.8±1.1) mmol/L], oral glucose tolerance test(OGTT)-1 h glucose((12.6±2.9) vs (7.1± 1.3) mmol/L)and OGTT-2 h glucose [(12.0±3.0) vs (6.4±1.0) mmol/L] than those in control group (P<0.01). (3)The morbidity of preterm births was significantly higher (11.3% vs 1.0%, P<0.01), and the gestational age at delivery in PGDM group was significantly smaller [(37.6±2.3) vs (39.2±1.2) weeks, P<0.01]. Cesarean delivery rate in the PGDM group (70.8% vs 29.7%) was significantly higher than the control group (P<0.01). There was significantly difference between PGDM group and control in the neonatal male/female ratio (98/97 vs 111/84, P=0.033). The neonatal birth weight in PGDM group was significantly higher((3159±700) vs (3451±423) g, P<0.01). And the incidence of neonatal hypoglycemia in the PGDM group was higher than the control group (7.7% vs 2.6%, P=0.036).(4)In the PGDM group, women who were treated with insulin had a smaller gestational age at delivery [(36.9±2.9) vs (37.9±2.5) weeks, P<0.01], and the neonates had a higher neonatal ICU(NICU)admission rate (24.2% vs 9.6% , P<0.01). Conclusions The morbidity of PGDM in the 15 hospitals in Guangdong province is 0.472%. The majority of PGDM was diagnosed during pregnancy; HbA1c and fasting glucose are reliable parameters for PGDM screening. Women with PGDM have obvious family history of diabetes and repeated pregnancy may accelerate the process of diabetes mellitus. Women with PGDM have higher risk for preterm delivery and neonatal hypoglycemia. Unsatisfied glucose control followed by insulin treatment may increase the need for NICU admission.