1.The isolation of Corynebacterium tuberculostearicum from prostatic fluid
Qian YUE ; Zhenwen QIAN ; Yuanyuan YANG ; Shumei ZHAO ; Ying HUANG ; Guangxiang JIN ; Ying GONG ; Naixin ZHAO
Chinese Journal of Microbiology and Immunology 2009;29(4):294-296
Objective To carry out a taxonomic identification of a strain of claviform bacteria iso-lated from prostatic fluid of a patient who suffered from chronic prostatitis, and to approach its phylogenic and biologic position. Methods We undertaked an initial identification by phenotypic characters such as morphologecal, physiological and biochemical characteristics to ascertain its phylogeny by chemical composi-tion analysis of cell wall and 16S rRNA gene sequencing and alignment. Results A club-shaped gram posi-tive rod bacillus was isolated in pure culture state. Its biochemical reactions were not active. The diamino-acid of cell wall was meso-diaminopimelic acid (meso-DAP) and it had wall chemotype Ⅳ ( contained arabi-nose, galactose and maltose ). Sequence searches of the GenBank database revealed that this strain had a highest level of 16S rDNA sequence similarity (99.4%) to C. tuberculostearicurn strain ATCC35692 with only 8 nucleotides difference. Conclusion On the basis of phenotypic and phylngenetie analysis, it is rea-sonable to assign this strain to the species C. tuberculostearicum, and this is the first isolation of C. tubercu-lostearicum from prostatic fluid home and abroad.
2.Urine metabonomic study of intervention effects of Morinda officinalis how. on 'kidney-yang deficiency syndrome'.
Zhongjie ZOU ; Yuanyuan XIE ; Mengjuan GONG ; Bin HAN ; Shumei WANG ; Shengwang LIANG
Acta Pharmaceutica Sinica 2013;48(11):1733-7
To investigate the intervention effects of Morinda officinalis How. on 'Kidney-yang deficiency syndrome' induced by hydrocortisone in rats, the metabolic profiles of rat urine were characterized using proton nuclear magnetic resonance and principal component analysis (PCA) was applied to study the trajectory of urinary metabolic phenotype of rats with 'Kidney-yang deficiency syndrome' under administration of M. officinalis at different time points. Meanwhile, the intervention effects of M. officinalis on urinary metabolic potential biomarkers associated with 'Kidney-yang deficiency syndrome' were also discussed. The experimental results showed that in accordance to the increased time of administration, an obvious tendency was observed that clustering of the treatment group moved gradually closed to that of the control group. Eight potential biomarkers including citrate, succinate, alpha-ketoglutarate, lactate, betaine, sarcosine, alanine and taurine were definitely up- or down-regulated. In conclusion, the effectiveness of M. oficinalis on 'Kidney-yang deficiency syndrome' is proved using the established metabonomic method and the regulated metabolic pathways involve energy metabolism, transmethylation and transportation of amine. Meanwhile, the administration of M. officinalis can alleviate the kidney impairment induced by 'Kidney-yang deficiency syndrome'.
3.Effect and mechanism of astragalus polysaccharides on apoptosis of the islet beta cell in diabetes mellitus rats
Shumei MAO ; Chengde LI ; Lin WANG ; Jinhong WANG ; Gong DAI ; Bai KANG
Chinese Pharmacological Bulletin 2003;0(09):-
Aim To probe the mechanism of the therapeutic effect of APS against DM rats by measuring the level of TNF-?,as well as observing the change of caspase-3 protein in pancreatic beta cells.Methods Thirty DM rats induced by STZ were randomly divided into three groups:DM group,APS low dosage group,APS high dosage group,and another 10 normal rats were taken as the control group.The drug was given for 6 weeks.The research included measuring the level of TNF-? in serum and the expression of caspase-3 protein in pancreatic beta cells.Results ① The level of TNF-? was higher in model group than that of the normal group(P
4.Experience of accidentally injured patients participating cognitive-behavioral group intervention: a qualitative study
Zhenhong LIANG ; Shumei GONG ; Xiaohong LIU
Chinese Journal of Modern Nursing 2018;24(12):1408-1412
Objective To understand the experience of accidentally injured patients participating in cognitive-behavioral group intervention, so as to provide empirical evidence for optimizing the psychological intervention program and fulfill more patients' needs. Methods Using the method of phenomenological study, semi-structured interview was conducted on 10 cases of accidentally injured patients participating in cognitive-behavioral group intervention selected by purposive sampling method. Results The main experience of these accidentally injured patients participating in cognitive-behavioral group intervention was positive oriented mood, including more experience happiness, harvest emotional feelings, changed the focus of attention; and seeking their own growth, including recognition of self-value, adjusting coping strategies, and cherishing interpersonal benefits. Conclusions Accidentally injured patients reported a rich and deep feeling and experience after participating cognitive-behavioral group intervention, which provides valuable basis for optimizing the psychological intervention program of posttraumatic patients.
5.Metabonomic study of intervention effects of Morinda officinalis on 'kidney-yang deficiency syndrome'.
Mengjuan GONG ; Wenhua YE ; Yuanyuan XIE ; Shumei WANG ; Shengwang LIANG ; Zhongjie ZOU
China Journal of Chinese Materia Medica 2012;37(11):1682-1685
OBJECTIVETo investigate the metabolic profile of hydrocortisone-induced 'Kidney-yang deficiency syndrome'in rats and the intervention effects of Morinda officinalis.
METHODProton nuclear magnetic resonance (1H-NMR) technique was used to analyze the rat metabonome in serum. Orthogonal partial least squares discriminant analysis (OPLS-DA) were processed to analyze the metabonome difference between the control and hydrocortisone treated samples. Twelve potential biomarkers were selected, via the parameter of variable importance in the projection (VIP). Principal components analysis (PCA) was employed to process the data from the M. officinalis. treatment group and the intervention effects of M. officinalis, was investigated through the selected potential biomarkers.
RESULTAfter hydrocortisone treatment, the energy metabolism, amino acids metabolism and gut microflora environment were seriously disturbed and transmethylation was surpressed. M. officinalis could effectively alleviate the disturbance of energy and amino acids metabolism and enhance transmethylation, but could not modulate the gut microflora environment.
CONCLUSIONThe results obtained suggested that metabonomic studies could better reflect the whole status of metabolism in bio-systems, and could be treated as a potential powerful approach in pharmacological studies and investigation of the essence of 'syndrome' in traditional Chinese medicine.
Animals ; Biomarkers ; metabolism ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Kidney ; drug effects ; metabolism ; Male ; Metabolomics ; Morinda ; chemistry ; Rats ; Rats, Sprague-Dawley ; Yang Deficiency ; drug therapy ; metabolism
6.Study on the Hepatoprotective Effects of Hugan Tablets Based on Serum and Liver Metabonomics
Mengjuan GONG ; Shengqian WU ; He YUE ; Shumei WANG ; Shengwang LIANG ; Zhongjie ZOU
China Pharmacy 2017;28(34):4776-4780
OBJECTIVE:To elucidate the efficacy and mechanism of Hugan tablets in hepatoprotective effects from perspective of metabolic pathways. METHODS:36 male rats were randomly divided into normal group (0.5%sodium carboxymethyl cellu-lose),model group(0.5%sodium carboxymethyl cellulose)and Hugan tablets group(1.7 g/kg),12 in each group,intragastrically administrated once a day,for 9 d. After 1 h of last administration,rats in model group and Hugan tablets group were intraperitone-ally injected 50%CCl4 peanut oil solution 1 mL/kg to induce liver injury. After 24 h of modeling,malondialdehyde(MDA),super-oxide dismutase(SOD),glutathione peroxidase(GSH-Px)levels in liver tissue of rats were detected. Nuclear magnetic resonance spectroscopy(1H-NMR)metabolomics technique was adopted to establish the serum and liver metabolite profiles of rats,and the ef-fects of Hugan tablets on changes of metabolic profile and potential biomarkers in serum and liver of rats with CCl4-induced acute liver injury were analyzed. RESULTS:Compared with normal group,MDA level in liver tissue of rats in model group was signifi-cantly increased(P<0.05),SOD and GSH-Px levels were significantly reduced(P<0.05). Both body physiology and material me-tabolism of rats were obviously changed,and levels of 11 metabolic potential biomarkers in serum and 14 metabolic potential bio-markers in liver were significantly increased/decreased (P<0.05). Compared with model group,MDA level in liver tissue in Hugan tablets group was significantly reduced(P<0.05),SOD and GSH-Px levels were significantly increased(P<0.05). Serum and liver metabolism tended to be normal,6 metabolic potential biomarkers(isoleucine,leucine,3-hydroxybutyrate,acetone,ace-toacetate,choline) in serum and 8 metabolic potential biomarkers (3-hydroxybutyrate,alanine,glutamate,pyruvate,succinate, choline,lactate,glucose)in liver got significant callback(P<0.05). CONCLUSIONS:The hepatoprotective mechanism of Hugan tablets may be associated with antioxidative stress and regula-tion of lipid metabolism,glucose metabolism and amino acid metabolism.
7.Current situation and problems analysis of mini-CEX application on nursing education
Yuling LANG ; Shanshan LI ; Lili GAO ; Shumei LIU ; Lihua LI ; Yeqin GONG ; Shuangli HUANG
Chinese Journal of Modern Nursing 2016;22(12):1763-1766
Mini clinical evaluation exercise ( mini-CEX ) is an educational and assessable tool to evaluate the clinical skills among resident doctors .An examiner directly examines an examinee and the evaluate the process including history collection , physical examination , and the communication skills with the patients , diagnosis and treatment .This evaluation method is widely used for its convenience , time saving, and high availability.It is also applied to student nurses assessment but arises some problems during the practice at present.The main problems include inappropriate application without items adjustment , absence of the marking criterion establishment , and the non-standard teacher training system .This paper is mainly focus on the analysis of the existing problems , in order to provide references for further investigation and application of mini-CEX in the nursing education field .
8.Construction of a therapeutic effect prediction model for bronchial asthma
Qidong HUANG ; Minxi LI ; Yilong LI ; Wanqi SHAO ; Shumei ZHAO ; Xiaoyan GONG ; Lindu ZHAO ; Lanying LIU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(5):729-740
Objective We aimed to investigate the feasibility and method of constructing a traditional Chinese medicine(TCM)curative effect prediction model based on the data of Kechuanting acupoint plastering therapy in the treatment of bronchial asthma(asthma).Methods Data from the Chronic Disease Management Research Platform of 303 patients with asthma who were treated with Kechuanting acupoint plastering therapy for 6 weeks in the Department of Acupuncture and Rehabilitation of Jiangsu Hospital of Traditional Chinese Medicine from June to August 2018 to 2021 were selected.We used Phyton 3.10 for statistical analysis.After data preprocessing,the influencing factors were used to build models by Logistic regression,support vector machine,K-means clustering algorithm,Bayes algorithm,random forest method and Light gradient boosting machine(LightGBM)respectively,with the improvement of asthma control test score(ACT),forced expiratory volume in one second(FEV1)and exhaled nitric oxide(FeNO)as the outcome indicators.Then,the models were compared and analyzed.Subsequently,the superior model was used to establish the efficacy prediction model and verify its stability to obtain the accuracy rate and eliminate the relatively important factors.Results The accuracy rate of the Kechuanting acupoint plastering therapy curative effect prediction model established by the LightGBM model was more than 70%.Five important factors were selected,including allergic history,tabacco and alcohol abuse,plastering duration,ACT before treatment,and FeNO before treatment.According to the classification analysis and the relationship between the important factors and the outcome indicators,Kechuanting acupoint plastering therapy significantly improved the ACT of patients with no history of allergy,no tabacco and alcohol abuse,and poor ACT:5-15 points(P<0.05).Furthermore,Kechuanting acupoint plastering therapy improved FeNO more significantly in patients with more than 3 years of treatment than those with no more than 3 years(P<0.05).However,Kechuanting acupoint plastering therapy only improved FeNO in a few patients with poor asthma control levels(P<0.05)and severe airway inflammation(FeNO>50×10-9)(P>0.05).Conclusion Acupoint plastering application has a significant effect on improving the control level of asthma,but its effect on improving airway inflammation is limited.It is feasible to use data from the chronic disease management research platform to construct the prediction model.After optimization and testing,the predictive model established based on the data of this study may provide an effective evaluation tool for targeted clinical treatment.
10.Circadian Rhythm of Blood Pressure in Patients with Masked Hypertension and its Relationship with Twelve Two-hour Periods: A Cross-sectional Study
Lingli WANG ; Ming LIU ; Mingchun WANG ; Shumei ZHAO ; Xiaoyan GONG ; Mengyu FU ; Xiao YUAN ; Lanying LIU
Journal of Traditional Chinese Medicine 2024;65(14):1469-1477
ObjectiveTo explore the characteristics of circadian rhythm of blood pressure in patients with masked hypertension (MH) and its relationship with twelve two-hour peirods, providing a basis for early detection and intervention of MH. MethodsPatients who underwent 24-hour ambulatory blood pressure examination in the ambulatory blood pressure room of Jiangsu Province Hospital of Chinese Medicine from January to December 2022 were enrolled, and according to their outpatient blood pressure measurements, 24-hour ambulatory blood pressure monitoring and follow-up survey results, the MH, essential hypertension (EH) and normal blood pressure groups were classified, with 50 cases in each group. The general data, office blood pressure and 24-hour ambulatory blood pressure monitoring data were collected. The circadian rhythm of blood pressure including 24-hour average systolic blood pressure (24h SBP), daytime average systolic blood pressure (d SBP), nighttime average systolic blood pressure (n SBP), 24-hour average diastolic blood pressure (24h DBP), daytime average diastolic blood pressure (d DBP), and nighttime average diastolic blood pressure (n DBP) were compared among the groups, and the nighttime blood pressure dipping percentage was calculated. The type of circadian rhythm was determined based on the nighttime blood pressure dipping percentage. The variability of blood pressure including 24h SBP standard deviation (24h SBP-SD), d SBP standard deviation (dSBP-SD), n SBP standard deviation (nSBP-SD), 24h DBP standard deviation (24h DBP-SD), d DBP standard deviation (dDBP-SD), and n DBP standard deviation (nDBP-SD) were compared among groups, and the corresponding coefficient of variation (CV), that is, 24h SBP-CV, d SBP-CV, n SBP-CV, 24h DBP-CV, d DBP-CV and n DBP-CV, were calculated. Based on the 24-hour ambulatory blood pressure monitoring results, the twelve two-hour average SBP and DBP in each group were calculated and compared. Simultaneously, patients with EH were divided into grades 1, 2, and 3 for further stratified analysis. ResultsThe age of the MH group was significantly higher than that of the EH group and the normal blood pressure group (P<0.01). The body mass index (BMI) and the proportion of smoking and alcohol consumption in the MH group and the EH group were significantly higher than those in the normal blood pressure group (P<0.05 or P<0.01). In the normal blood pressure group, there were 49 dipper patterns (98.0%) and one non-dipper pattern (2.0%); in the MH group, there were two dipper patterns (4.0%), 29 non-dipper patterns (58.0%) and 19 reverse-dipper patterns (38.0%); in the EH group, there were 20 dipper patterns (40.0%), 23 non-dipper patterns (46.0%) and seven reverse-dipper patterns (14.0%). Compared to the normal blood pressure group, the groups of MH and EH had significantly decreased proportion of dipper pattern and increased proportion of non-dipper and reverse-dipper pattern (P<0.01); the proportion of dipper pattern in the MH group was lower than that in the EH group, while the proportion of reverse-dipper pattern was higher (P<0.01). Compared to those in the normal blood pressure group, n SBP and n DBP in the MH group, as well as the the average SBP and average DBP at Zi hour (子时, 23:00-1:00), Chou hour (丑时, 1:00-3:00), Yin hour (寅时, 3:00-5:00), Mao hour (卯时, 5:00-7:00) and average SBP at Hai hour (亥时, 21:00-23:00) in the MH group increased,while the average DBP at Si hour (巳时, 9:00-11:00) decreased (P<0.01); 24h SBP, 24h DBP, d SBP, d DBP, n SBP, and n DBP,d SBP-SD, n SBP-SD,n DBP-SD increased, as well as the average SBP and average DBP at twelve two-hour periods increased in the EH group,while the 24h SBP-CV, 24h DBP-CV,and d DBP-CV in the EH group decreased(P<0.05 or P<0.01). The EH group had higher 24h SBP, 24h DBP, d SBP, d DBP, n SBP, n DBP, 24h DBP-SD and n DBP-SD , as well as higher average SBP and DBP at all twelve two-hour periods, and lower d DBP-CV than the MH group(P<0.05 or P<0.01). The EH group had 18 cases of grade 1 (36.0%), 19 cases of grade 2 (38.0%) and 13 cases of grade 3 (26.0%), with no significant differences among groups (P>0.05). ConclusionThe circadian rhythm of blood pressure in MH patients are mostly non-dipper and reverse-dipper patterns, and the abnormal elevation of blood pressure is obvious at Zi hour, Chou hour, Yin hour and Mao hour (23:00-7:00).