1.Experimental Study on Tongmai Oral Liquid Prepared by Different Processes
Chinese Traditional Patent Medicine 1992;0(12):-
Objective: To study various preparation methods for Tongmai Oral Liquid. Methods: Tongmai Oral Liquid with ultrafiltration method, water alcohol method, talcum powder method, and method were prepared respectively; using impurity clearing efficency, clarity, total saponin content as parameters for quality control. Results: Tongmai Oral Liquid prepared by water alcohol method (alcohol concentration being 75%) was better than that by other methods in claerity, and stability and has highest total saponin. Conclusions: Quality of Tongmai Oral Liquid prepared by water alcohol method was available.
2.Studies on chemical constituents from leaves of Diplopanax stachyathus
Chinese Traditional and Herbal Drugs 1994;0(02):-
Object To study the chemical constituents from leaves of Diplopanax stachyathus Hand Mazz aiming at searching for bioactive natural products Methods The compounds Ⅰ-Ⅹ were isolated by a combination of Sephedex LH 20 and silica gel column chromatographies, and their structures were identified by spectral methods Results Ten known compounds were isolated from leaves of D stachyathus Their structures were identified by means of spectroscopic analysis as: ? sitosterol (Ⅰ), betulinic acid (Ⅱ), oleanolic acid (Ⅲ), ursolic acid (Ⅳ), daucossterol (Ⅴ), quercetin 3 O ? D glucopyranoside (Ⅵ), 3,3′,4′ tri O methyellagic acid (Ⅶ), 3, 3′ di O methylellagic acid 4 O ? D xylopyranoside (Ⅷ), 3′ O methylellagic acid 4 O ? D xylopyranoside (Ⅸ), and 3, 3′,4′ tri O methylellagic acid O ? D glucopyranoside (Ⅹ) Conclusion Compounds Ⅰ-Ⅵ and Ⅸ are isolated from this plant for the first time
3.FTA/PCR Detection for Cryptosporidium Added in Beverage
Chinese Journal of Parasitology and Parasitic Diseases 1987;0(02):-
An established FTA/PCR protocol was applied to detect Cryptosporidium oocysts which were added in beverage, and proved to be as sensitive as 1.0 oocyst/ml detected within 6 hours. The study indicates that this technique is sensitive, time-saving and easy to perform.
4.Analysis on the dangerous fact that influences hypertensive disease jiang xiaohong yan huizhong.
Chinese Journal of Practical Internal Medicine 2006;0(S1):-
Objective By checking on the government employees and teachers.measuring the blood pressure according to WHO,and sending the inquires papers on dangerous fact.Methods The civil servants and teachers in Dangling dis- trict were examined in October 2004.Results The result was made according to the statisitics analysis.It shows that occupation,sex,age,BMI,the history of smoking,the history of family.All these can cause the independent dan- gerous fact to the hypertensive disease.Conclusion Fat,high salt diet,smoking and drinking were all risk factors of high blood pressure.
5.Thinking on application of military stress in China
Academic Journal of Second Military Medical University 1985;0(06):-
Based on a retrospective review of researches on military stress home and abroad,this paper elaborates on the following4important issues:the promptness of selected literature,the advance of stress theories,the objectivity of the methods and the practicability of the results. [
6.The prevalence and risk factors of coronary heart disease combined with chronic kidney disease
Xiaohong SANG ; Shufang YAN ; Yan SUN
Chinese Journal of Internal Medicine 2012;51(2):123-126
ObjectiveTo investigate the prevalence rate and risk factors of inpatients with coronary atherosclerotic heart disease (CHD) combined chronic kidney disease (CKD).MethodsAll people who underwent CHD combined CKD in CHD department of the First Affiliated Hospital of Xinjiang Medical University during January to December 2009 were enrolled in the retrospective study.Results A total of 960 hospitalized patients with CHD were enrolled during the observation period. The prevalence of proteinuria and reduced eGFR were 11.04% and 10.52%,respectively.The total CKD prevalence rate was 16.77%,with male of 16.67% and female of 17.11%.There was no significant difference in prevalence rate between male and female( P > 0.05 ).The multi-factors logistic regression analysis showed that diabetes mellitus(OR 2.60,95%CI 1.17-3.29) was risk factor for CHD combined proteinuria.Ten-years older in age( OR1.55, 95%CI1.31-1.83 ), diabetesmellitus ( OR1.69, 95%CI1.15-2.47 ),hypercholesterolemia ( OR 2.89,95% CI 1.49-5.61 ),and hyperuricemia( OR 1.49,95% CI 0.96-2.33 )were risk factors for CHD combined CKD. Conclusion More attention should be paid to the high prevalence of CHD combined CKD.
7.Activity Study on Antibacterial Protein Isolated From Musca domestica During Larvae-pupae Metamorphosis
Xiaohong CAO ; Zhongli YAN ; Chunling WANG
China Biotechnology 2006;26(1):33-37
Objective: To research the activity of antibacterial proteins isolated from Musca domestica during larvae-pupae metamorphosis. Methods: The 5-day-old larvae of Musca domestica were injured with a needle. 24h later, the larvae which had changed into pupae were selected. The antibacterial protein was isolated by a four-step protocol including grinding, heating, CM-sepharose F. F. cationexchange chromatography and another CM-sepharose F. F. chromatography. Antibacterial activities of samples were tested by an ultrasensitive radial diffusion assay using Staphylococcus aureus as the indicator organism. The molecular weight of the isolated protein was determined by SDS-PAGE.Results: The molecular weight of this isolated protein was 43kDa, and its antibacterial activity was strong. Conclusions: A kind of protein with strong antibacterial activity can be produced in the Musca domestica during larvae-pupae metamorphosis.
8.gyrA and parC genes mutations in quinolone-resistant clinical isolates of Pseudomonas aeruginosa
Yan TAN ; Zhiping FANG ; Xiaohong SONG ;
Chinese Pharmacological Bulletin 2003;0(08):-
Aim To study gyrA and parC mutations of clinical Pseudomonas aeruginosa strains. Methods MIC values of 55 clinical P.aeruginosa isolates were determined by agar dilution test and 1 sensitive strain and 8 resistant strains were selected with standard sensitive strain ATCC27853 as control, the quinolone determining region (QRDR) of the gyrA and parC genes were amplified by PCR, the lengths of PCR products were 351 bp and 397 bp. The gyrA PCR products(351 bp) were digested with enzyme sacⅡ. The gyrA and parC gene were sequenced. Results In this study, gyrA genes of all resistant strains had an ACC to ATC mutation in codon 83, leading to the amino acid substitution of an isoleucine for a threonine, and three high level resistant strains also showed a GAC to GGC mutation in codon 87, leading to the substitution of a glycine for an aspartic acid. In addition, four resistant strains also had an TCG to TTG mutation in codon 87 of parC gene, leading to the amino acid substitution of a serine for a leucine. The strains with both gyrA and parC mutations were two to sixteen times more resistant than the strains which had only gyrA mutations. At the same time, a silent mutation (CAC to CAT) in codon 132 of gyrA gene and a silent mutation(GCT to GCG) in codon 115 of parC gene occured, which did not lead to amino acid change. Conclusion The mutations of 83 and 87 codons of gyrA and the mutatations of 87 codon of parC gene were related to fluroquinolone resistance, and the mutations of the 83 codon of gyrA gene were more important.
9.Application and Security Observation of Acupuncture in Labor Analgesia
Yan ZHAO ; Cuiping ZHU ; Xiaohong CHEN
Shanghai Journal of Acupuncture and Moxibustion 2017;36(8):905-909
Objective To observe the therapeutic efficacy and safety of acupuncture and epidural anesthesia during full-term labor. Method A total of 199 eligible subjects experiencing natural labor were randomized into four groups. The acupuncture group was intervened by acupuncture at acupoints; the epidural group was given epidural anesthesia;the combined analgesia group was given acupuncture at acupoints plus epidural anesthesia; the control group was not given any interventions for analgesia. The Visual Analogue Scale (VAS) was adopted to record and compare labor pain (cervix dilation 3 cm at 0 min, 30 min, and 60 min, and at full cervix dilation); meanwhile, the active period of the first stage of labor, cervix dilation speed, the second stage of labor, Caesarean section (C-section) rate, instrumental delivery rate, Apgar score, and post-labor bleeding amount (2 h) were also recorded. The contents of blood β-endorphin (β-EP) and 5-hydroxytryptamine (5-HT) were monitored during the first stage of labor. Result Compared with the control group, the VAS scores dropped in the other three groups, and the decreases were similar in the epidural group and combined analgesia group, while the decrease in the acupuncture group was the least significant. Regarding the labor-related indexes, the cervix dilation speed was higher in the acupuncture group than in the control group(P<0.05), while there was no significant difference between the acupuncture group and control group in comparing the duration of the second labor stage(P>0.05). There were no significant between-group differencesin comparing the post-labor bleeding amount and Apgar score of the new-born babies(P>0.05), but compared with the epidural group, there was no use of assisted delivery. The content of blood β-EP during the first stage of labor increased in the acupuncture group and combined analgesic group(P<0.05), but there were no significant changes in the epidural group and control group(P>0.05). Conclusion Acupuncture analgesia can reduce labor pain and shorten labor duration without affecting the second stage of labor and security-related indexes.
10.Reconstruction of trachea-esophagus vocalization by tunnel method in 12 cases
Weiping HUANG ; Yuji YAN ; Xiaohong WANG
Chinese Journal of Tissue Engineering Research 2002;6(22):3466-
Objective To study the therapeutic effect of reconstruction in improving trachea esophagus vocalization after total laryngectomy.Method We reviewed the reconstruction of vocalization with trachea esophagus tunnel in 12 cases patients of total laryngectomy,i.e. a triangular mucous valve was made by incision of the posterior wall of the trachea with the correlative anterior wall of the esophagus made into a tunnel and the mucous valve would vocalize.Result 11 of the 12 cases obtained successful vocalization,counting for 91% of the total. Atresia of the vocalizing valve occurred in one case.Conclusion Trachea esophagus tunnel vocalization reconstruction has better therapeutic effect with good vocalization effect and fewer complications and easily performed.It avoided the shortcomings of necrosis and atresia of the vocalization valve and pharyngeal fistula formation,and the complexity of exchange of artificial vocalization tube again and again.