1.Clinical application of the expert type terminal of remote electronic fetal heart rate home monitoring system
Chinese Journal of Obstetrics and Gynecology 2001;0(08):-
Objective To investigate the clinical value of the expert type terminal of long distance electronic fetal heart rate home monitoring system in the application to self monitoring of pregnant woman at home in peripartum Methods All the pregnant women ( n =284) were divided into two groups Research group ( n = 134) contained 73 high risk gravida There were 78 high risk gravida in control group ( n =150) In the research group, self monitoring at home in 134 women was taken by the expert type terminal of long distance electronic fetal heart rate monitoring system through telephone and fetal movement counting The women were requested to auscultate and transfer fetal heart rate (FHR) to electronic FHR monitoring center in hospital Non stress test(NST) was made 1~2 times every week when fetal movement was active When women felt any abnormality of baby, she should immediately test NST and then the photograph of NST was send to FHR monitoring center by telephone Doctor would make a diagnosis and management in time according to the photograph of NST In the control group, the way of fetal monitoring was fetal movement counting and regular NST test in the outpatient clinic Results The incidence of abnormal NST was significantly higher in the research group than that in the control group (respectively 22 0% vs 13 5%, P 0 05) Conclusions The expert type terminal of long distance electronic FHR monitoring system through telephone is a new way of the FHR self monitoring at home The application of this method could ease mental press of the women, decrease significantly perinatal mortality, decrease incidence of neonatal asphyxia, and improve quality of obstetrics Whatever there are high risk factors in any pregnant women, the system should be appied to all late pregnant women
2.Design of medical library information service model according semantic Web and SOA
Chinese Journal of Medical Library and Information Science 2015;(9):46-49
An information service model of subject librarians was proposed according to the semantic-linked data, changing retrieval methods of ontology technology users, and ontology.This model provides an open application in-terface by making use of SOA for the semantic-based information service, establishes the expanded semantic-linked relation between resources by constructing the driving engine and knowledge database based on linked data technolo-gy, and builds subject librarian platform, medical expert platform and subject user platform.Subject librarians can thus provide intelligent information retrieval service for medical users at semantic level under the help of medical experts.
3.THE EXPERIMENTAL STUDY ON THE EFFECT OF DIFFERENT DIETARY FATTY ACID COMPOSITION ON SERUM LIPID LEVEL
Acta Nutrimenta Sinica 1956;0(01):-
Objective: To study the effect of different ratios of n-6 to n-3 polyunsaturated fatty acid on serum lipid in mice, on the premise that the ratio of SFA to MUFA to PUFA is 1∶1.7∶1.2 or 1∶1∶1. Methods: Ten experimental diets were made from six oils different in fatty acid composition to raise the mice for 10 w. Then the blood lipids were determined in mice fed with different experimental diets. Results and conclusion: Based on the ratio of S/M/P 1∶1.7∶1.2, which is the current dietary fatty acid intake, n-6/n-3 at 1~5∶1 will have lower serum lipid level. Based on the ratio of S/M/P 1∶1∶1 , n-6/n-3 at 1∶1 will have lower serum lipid level. Based on the ratio of n-6 /n-3 10∶1 which is the current dietary fatty acid composition abroad , S/M/P 1∶1.7∶1.2 will have lower serum lipid level.
4.Research of Serial Communication in Multi-Axis Controller Based on .NET
Chinese Medical Equipment Journal 2003;0(10):-
Objective A solution of serial communication in Multi-Axis Controller which uses programmable multi-axis controller (PMAC) as down processor and PC as up processor is introduced. By the PComm32.dll provided with Delta Tau Data Systems Inc., the serial communication between PC and PMAC is realized based on .NET. Methods In order to realize the programming techniques of serial communication, a new method that managed codes invoked the unmanaged codes in Common Language Runtime environment by using Platform Invocation Services was adopted. The serial communication program was designed by using the program language C#. Besides the single axis locomotion,the debugging procession of the multi-axis joint locomotion was also recounted based on the five-DOF robot. Results The results indicated that the serial communication between PC and PMAC was completely realized. Conclusion The developed serial communication software module is of good correctness, stability and reliability, and also shows that the software is convenient and easy to use, which can accord with system requirements.
5.Clinical investigation of nalaxone in treatment of 52 cases with first acute heart failure
Chinese Journal of Practical Internal Medicine 2006;0(S1):-
Objective To investigate the nalaxone treating first acute right heart failure.Methods52 patients with FARHF were divided into the naloxone group(30cases)and control group(20cases)at random.Patients in control group were given general comprehensively treating.Patients in naloxone group were given naloxone as well as comprehensively treating,were given intravenously 0.8 mg of first dose,if it was necessary,repeated 0.8 mg of dose,and continuously dropped for 1.2 mg was added into liquid 500 mL.After treatment of 24 hours,were compared the changes of HR、SBP、SV and heart function.ResultsIn the naloxone group,the total effective rates were 84.4%,the mortality rates were 6.6%;in control group.The total effective rates were 60%,the mortality rates were 18.3%.The difference of the effective rate of the naloxone group be treatment was statistically significant(P
6.Study on Correlativity between Changes of Respiratory at Sleep and TCM Syndrome Types in the Patient of Cerebral Infarction
Xiangfang GUO ; Jun SU ;
Journal of Traditional Chinese Medicine 1993;0(02):-
Objective:To observe characteristics of TCM syndrome types in the patient of cerebral infarction,and cerebral infarction with respiratory disorder at sleep.Methods:90 in-patients of cerebral infarction were monitored by polychannel sommocinematogram (PSG)within 72 hours of admission,which were used as diagnosis of respiratory disturbance at sleep,and all of the patients with apoplexy involving the channels and collaterals were divided into 3 types,collaterals hollow and pathogenic wind attacking the interior;Yin-deficiency of the liver and kidney,and wind-Yang stirring upper,hot phlegm and excess of Fu-organs,and wind- phlegm stirring the upper.Results:The patient had sleep structure disorder,with large change of blood pressure and lower heart variety,and decrease of degree of blood oxygen saturation.The apnea indexes were the highest for the patient with phlegm-heat hollow-organ excess,wind-phlegm stirring the upper,and baic normal for collateral hollow and pathogenic wind attacking the interior.Conclusion:There is close relation of cerebral infarction,especially in the patient of hot phlegm and excess of Fu-organ, with respiratory disorder at sleep.
7.EXPERIMENTAL STUDIES ON BOLBOSTEMMOSAPONINS USED AS INTRAVAGINAL SPERMATOCIDAL AGENTS
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(03):-
This experiment has proved that bolbostemmosaponin and its constituents A and D have relatively powerful spermatocidal effects. They can kill all spermatozoa in a moment at the concentrations of 0.04%, 0.04% and 0.03% respectively. These spermatocidal agents mainly distroy the biomembrane system of sperm. Using the fixed gelatin membrane technique proved that all of them can strongly inhibit tne activity of a single sperm acrosin at the concentration of 0.05%.
8.Correllation between HPV6/11,HPV16/18 and cervical lesions by using TMA
Qin GUO ; Liping ZHAO ; Hongchang SU
Cancer Research and Clinic 2007;19(z1):23-27
Objective We detected the expression of the low risk HPV6/11 and the high risk HPV16/18 in cervical lesions in order to investigate the correlativity,mechanism and clinical values between them.Methods We chosed 150 cases of cervical disease tissues that included chronic cervicitis (30 cases).cervieal condyloma without atypia(30 cases),CIN Ⅰ(30 cases),CIN Ⅲ(30 cases)and cervical squamous cell carcinoma (30 cases).And all of them were constructed into tissue microarrays(TMA)that include 300 spots.Then,the expression of HPV6/11 and HPV16/18 were determined by in situ hybridization.Results The positive expression rates of HPV6/11 were 13.33%,90%,33.33%,0 and 0 respectively in chronic cervicitis,cervical condyloma without atypia,CIN Ⅰ,CIN Ⅲ and cervical squamous cell carcinoma.Condyloma showed significantly higher HPV6/11 infection rates than the other groups(P<0.001).And there were obvious dliference between CIN Ⅰ and CIN Ⅲ & carcinoma (P=0.001.<0.05).The spearman correlation analysis suggested that the expression of HPV6/11 in the five cervical deseases was negative correlation (rs=-0.037,P<0.001).The positive rates of HPV16/18 were 0,6.67%,10%.56.67%.76.67% respectively in chronic cervicitis,cervical condyloma without atypia,CIN Ⅰ,CIN Ⅲ and cervical squamous cell carcinoma.Comparing CIN Ⅲ and carcinoma with the other groups,the positive rates were obvious defrerence between them (P<0.001).But there was not significant defference between CIN Ⅲ and carcinoma (P=0.10).The spearman correlation analysis suggested that the expression of HPV16/18 in the five cervical deseases was positive correlation (rs=0.628,P<0.001).Conclusion Low risk HPV6/11 is a main reason for the cervical condyloma and CIN Ⅰ.High risk HPV16/18 is closely related with CIN Ⅲ and carsinoma.and also a main reason for CIN Ⅲ and carcinoma.Detecting and differentiating HPV type will help for the diagnosis and monitor of cervical lesions,especially,it will be very important to prophylaxis,early diagnosis and early therapy of cervical carcinoma.
9.Impact of AMPKgamma silencing on AMPK activation and intracellular lipids regulation.
Acta Pharmaceutica Sinica 2013;48(6):842-7
The study is aimed to confirm the silencing efficiency of the vector in human hepatocellular liver carcinoma cell line (HepG2), and observe effects of AMPKgamma silencing on the AMPK stimulating activity and lipid synthesis of cordycepin (CCS), a natural product with known AMPK activating function. The downregulating efficacy of siRNAs on AMPKgamma expression was confirmed in our previous study. The double stranded shRNA Oligo was ligated to lentivirus vector and verified by sequencing. The lentiviral which can effectively inhibited protein expression levels of AMPKgamma was selected by Western blotting, and the regulation of CCS on protein expression of AMPKgamma and p-AMPK in AMPKgamma silence cells were detected by Western blotting analysis. The lipid accumulation in cells was observed by Oil-Red O stain and cells were collected for the estimation of cholesterol (TC), triglyceride (TG). The results showed that the lentiviral vector carrying a shRNA targeting the AMPKgamma gene was successfully constructed. Western blotting analysis confirmed that GR085 had the highest interfering efficiency. Treatment with CCS can significantly increase the levels of phospho-AMPK in normal cells, and the level of TC, TG was reduced, but in AMPKgamma silence cells the effects of CCS on AMPK activation and lipid synthesis were almost completely abolished without changing the expression levels of total AMPK or AMPKgamma protein. In conclusion, the AMPKgamma gene may be related to AMPK activation and intracellular lipids regulation by CCS.
10.Research of flavonoids in the extract of traditional Chinese medicine Xiasangju
Weiguo LIU ; Lequn SU ; Xiuli GUO
International Journal of Traditional Chinese Medicine 2012;34(6):522-524
Objective To study the chemical composition of traditional Chinese medicine Xiasangju compound extract.MethodsThe ethanol extract of different organic solvent extraction,silica gel column chromatography,chromatography separation and purification technology for the separation of compounds,the structures were elucidated by chemical and spectral data.ResultsSix fiavonoid components were isolated from the ethyl acetate extract,respectively, kaempferol( Ⅰ ),quercetin( Ⅱ ),luteolin( Ⅲ ),quercetin-3-O-β-D-glucoside (Ⅳ),luteolin-7-O-β-D-glucoside ( Ⅴ ) and rutin (Ⅵ).ConclusionThe obtained compounds were isolated from compound Xiasangju for the first time.