1.Analysis the antibiotic resistance of 253 ureaplasma urealyticum to 8 antibacterial agents in vitro
Jinxiu YAO ; Fenglan HE ; Dingqun LAI ; Xifang LIANG
Chinese Journal of Primary Medicine and Pharmacy 2006;0(06):-
Objective To analyze the antibiotic resistance of ureaplasma urealyticum(UU) in vitro in Yangjiang,and instruct the clinical treatment for the ureaplasma urealyticum infection.Methods 538 secretion samples of urethra and cervix were collected and cultured ureaplasma urealyticum in vitro,the drug sensitive test of UU from 253 patients was conducted and detected their drug resistance.Results The 253 positives cases were found in 538 samples.The drug sensitive test results were:the highest sensitivity rates were clarithromycin(731%) and roxithromycin(679%).The resistance rates of rest drugs were azithromycin(771%),josamycin(708%),minocycline(664%),ciprofloxacin(538%),sparfloxacin(435%),doxycycline(423%),the total resistance rate was 489%.Conclusion To treat the ureaplasma urealyticum infection,the first choices are clarithromycin and roxithromycin.
2.Inhibition of YAP gene by siRNA suppresses the proliferation and migration of T24 bladder cancer cells
Guanghui HU ; Liang XU ; Peng LAI ; Zhuifeng GUO ; Huan LIU ; Min LIU ; Yun WANG ; Xudong YAO ; Yunfei XU
China Oncology 2014;(6):406-411
Background and purpose:Urothelial carcinoma of the bladder (UCB) is the most common cancer in urinary system. Yes associated protein (YAP) gene is closely associated with urothelial carcinoma of the bladder. The study was aimed to explore the effect of siRNA targeting the YAP gene on cell proliferation and migration of T24 cells. Methods:Small interfering RNA (siRNA) was transfected together with LipofectamineTM2000 in T24 human bladder cancer cells to block the YAP signal pathway. The effect of siRNA on cell proliferation and invasiveness was assessed by cell counting kit-8 (CCK-8) assay, Transwell migration assay and wound healing assay. Quantitative real time-Polymerase chain reaction (qRT-PCR) and Western blot analysis were used to conifrm the successful suppression of YAP gene and protein by siRNA. Results:Expression of YAP gene and protein was successfully suppressed after transfected with siRNA which verified by qRT-PCR and Western blot(RNA:F=93.91, P<0.000 1; Protein: F=4.62, P<0.05). As CCK-8 test showed, the proliferation of T24 bladder cancer cells was successfully restrained by inhibition of YAP gene compared with blank control and negative control(12 h: F=6.00, P=0.037;24 h: F=41.72, P=0.000 3;36 h:F=462.8, P<0.000 1;48 h:F=236.6, P<0.000 1;72 h:F=140.5, P<0.000 1). Transwell and wound healing test were performed after YAP gene was interfered by siRNA. The result demonstrated that migration of T24 bladder cancer cells was signiifcantly inhibited (Transwell: F=43.55, P<0.05;Wound healing: F=43.55, P<0.05). Conclusion:This study suggested that YAP gene was an important enhancer for the proliferation and migration of bladder cancer cells.
3.Effects of thunder-fire moxibustion combined with external application of Chinese herbal ointment at the trigger point on lumbodorsal myofascial pain syndrome of cold-damp stagnation type
Bo LIANG ; Caifang BU ; Liwei YAO ; Yanhong JIANG ; Zhen LAI
Chinese Journal of Primary Medicine and Pharmacy 2023;30(3):346-351
Objective:To investigate the clinical efficacy of thunder-fire moxibustion combined with external application of Chinese herbal ointment at the trigger point on lumbodorsal myofascial pain syndrome of cold-damp stagnation type.Methods:A total of 90 patients with lumbodorsal myofascial pain syndrome of cold-damp stagnation type admitted to Zhejiang Provincial Hospital of Integrated Traditional Chinese and Western Medicine from September 2021 to April 2022 were included in this study. They were randomly divided into three groups ( n = 30/group) using the random number table method. Patients in the Chinese herbal ointment group were treated by external application of Chinese herbal ointment at the trigger point. Patients in the thunder-fire moxibustion group were treated with thunder-fire moxibustion. Patients in the combined therapy group were treated with thunder-fire moxibustion combined with external application of Chinese herbal ointment at the trigger point. All patients were treated for 28 consecutive days. Clinical efficacy was compared among the three groups. Before and after treatment, the Visual Analogue Scale score, local tenderness score, Oswestry Disability Index score and Pittsburgh Sleep Quality Index score were compared among the three groups. Results:Total response rate (96.67%) in the combined therapy group was significantly higher than 73.33% in the thunder-fire moxibustion group and 66.67% in the Chinese herbal ointment group ( χ2 = 9.01, 4.70, both P < 0.05). Visual Analogue Scale score and local tenderness score in the combined therapy group were (1.96 ± 0.93) points and (1.00 ± 0.69) points, respectively, which were significantly lower than (2.43 ± 0.87) points and (1.37 ± 0.56) points in the thunder-fire moxibustion group and (2.77 ± 0.86) points and (1.50 ± 0.57) points in the Chinese herbal ointment group ( F = 6.22, 5.38, both P < 0.05). The Oswestry Disability Index score in the combined therapy group was (19.80 ± 3.80) points, which was significantly lower than (22.30 ± 2.82) points in the thunder-fire moxibustion group and (23.60 ± 3.71) points in the Chinese herbal ointment group ( F = 9.07, both P < 0.05). After treatment, the Pittsburgh Sleep Quality Index score in the combined therapy group was (5.30 ± 1.12) points, which was significantly lower than (6.50 ± 1.33) points in the thunder-fire moxibustion group and (6.73 ± 1.41) points in the Chinese herbal ointment group ( F = 10.59, both P < 0.05). Conclusion:Thunder-fire moxibustion combined with external application of Chinese herbal ointment at the trigger point is highly effective on lumbodorsal myofascial pain syndrome of cold-damp stagnation type than monotherapy. The combined therapy can markedly reduce pain and greatly improve lumbodorsal function and sleep quality.
4.Study on quality analysis of essential oil from twig and leaf of Baeckea frutescens.
Bu-ming LIU ; Mao-xiang LAI ; Kai-ni LIANG ; Yong CHEN ; Ke-jian YAN ; Quan-lin CAI ; Yao-hua LI
China Journal of Chinese Materia Medica 2004;29(6):539-542
OBJECTIVETo provide scientific methods for quality criterion by studying the chemical components of essential oil from Baeckea frutescens.
METHODThe chemical components of essential oil from B. frutescens were identified by GC-MS-DS, TLC and capillary GC. The relative contents of main components were determined by area normalization.
RESULTMore than 50 peaks were separated, and 38 components were identified, which accounted for over 94% of the total GC peaks areas of the essential oil. The methods for quality evaluation of essential oil from B. frutescens by TLC and capillary GC were established.
CONCLUSIONThe chemical components of essential oil from B. frutescens collected from different habitats and collecting periods have common characteristics as well as differences. Some components, such as linalool, can be used as a standard and chromatography fingerprint to analyze the quality of essential oil from B. frutescens.
Bridged Bicyclo Compounds ; analysis ; China ; Cyclohexanols ; analysis ; Ecosystem ; Monoterpenes ; analysis ; Myrtaceae ; chemistry ; Oils, Volatile ; chemistry ; isolation & purification ; Plant Leaves ; chemistry ; Plant Stems ; chemistry ; Plants, Medicinal ; chemistry ; Quality Control ; Seasons
5.Efficacy of Gastrosis No.1 compound on functional dyspepsia of spleen and stomach deficiency-cold syndrome: a multi-center, double-blind, placebo-controlled clinical trial.
Sheng-Sheng ZHANG ; Lu-Qing ZHAO ; Hong-Bing WANG ; Bing WU ; Chui-Jie WANG ; Sui-Ping HUANG ; Hong SHEN ; Wei WEI ; Yao-Liang LAI
Chinese journal of integrative medicine 2013;19(7):498-504
OBJECTIVETo assess the efficacy and safety of Gastrosis No.1 compound in the treatment of functional dyspepsia with Spleen (Pi) and Stomach (Wei) deficiency-cold syndrome.
METHODSA randomized, double-blind, placebo-controlled trial was performed in 5 centers. Patients with functional dyspepsia (FD) of Spleen-deficiency and qi-stagnation syndrome (162 cases) were randomly assigned to groups given Chinese herbal medicine (CHM) Gastrosis No.1 compound or placebo in a 2:1 ratio. This trial included a 4-week treatment period and a 4-week follow-up period. The outcomes were the dyspepsia symptom scores (measured by total dyspepsia symptom scale and single dyspepsia symptom scale) and syndromes of traditional Chinese medicine score (measured by traditional Chinese medicine syndrome scale). The outcomes were noted at weeks 0, 4 and 8.
RESULTSCompared with patients in the placebo group, patients in the CHM group showed significant improvement in the dyspepsia symptom scores as rated by patients and investigators (P <0.01), and also showed improvement in syndromes of traditional Chinese medicine score (P <0.01). No serious adverse event was reported. Safety tests obtained after 4 weeks of treatment showed no abnormal values.
CONCLUSIONCHM Gastrosis No.1 compound was effective and safe in the treatment of functional dyspepsia with Spleen and Stomach deficiency-cold syndrome.
Adult ; Double-Blind Method ; Drugs, Chinese Herbal ; adverse effects ; pharmacology ; therapeutic use ; Dyspepsia ; drug therapy ; physiopathology ; Female ; Humans ; Male ; Placebos ; Spleen ; drug effects ; physiopathology ; Stomach ; drug effects ; physiopathology ; Syndrome ; Treatment Outcome
6.Effect of implementation of nurse stratification level management of clinical work ability
Ying-Liu ZHAO ; Ya-Lin LU ; Yao-Xie LIANG ; Sai-Fen WU ; Xue-Hong LAI ; Ying-Xia CHEN
Chinese Journal of Modern Nursing 2012;18(16):1886-1889
Objective To explore the effect of stratification level management model on clinical nurse ability,provide scientific direction for high utilization rate of clinical nurse.Methods According to professional titles,education,and ability,the nursing staffs were divided into five grades as head nurse,nursing group leader,senior primary nurse,primary nurse and assistant nurse,compared theoretical knowledge,professional technology level and comprehensive abilities in all grades nurses before and after the implementation of the nurse stratification management,investigated satisfaction degree of patients.Results After the implementation of stratification management,in all grades nurses,theory knowledge were better than before (t=7.133,6.112,10.434,17.168,9.799,respectively;P<0.01),the professional technology level were higher than before (t=5.056,3.289,6.042,13.507,10.965,respectively; P<0.05 ),the comprehensive ability were better than before ( t=4.895,5.333,8.901,10.981,6.854,respectively; P<0.01 ),patients and their families are more satisfied (93.32±5.61 )than that (88.76±8.79 ) before the implementation the nurse stratification management(t=5.961,P<0.05),the difference of two groups had statistical significance.Conclusions Thenurse stratification management reflects the value of nursing knowledge,facilitates nursing training,refines and completes hospital nurse training system,consolidates,promotes and extends the nurses' knowledge skill,promote clinical ability,help nursing staffs of all levels give full play to their respective roles.
7.Application of time-sensitive incentive nursing on postoperative patients with chronic sinusitis
Yujie LIANG ; Kun YAO ; Wen ZOU ; Beibei PENG ; Shuhui LAI ; Yan YAN ; Xuexue LU ; Juxia WANG
Chinese Journal of Modern Nursing 2021;27(18):2505-2509
Objective:To explore the effect of time-sensitive incentive nursing on psychological resilience, quality of life, nursing satisfaction and disease cognition of postoperative patients with chronic sinusitis (CS) .Methods:From January 2019 to July 2020, the convenience sampling method was used to select 60 postoperative patients with CS who were admitted to Fuyang Hospital of Anhui Medical University as the research objects. Patients were randomly divided into the observation group and the control group, with 30 cases in each group. The control group carried out conventional nursing, and the observation group was given conventional nursing combined with time-sensitive incentive nursing. The Connor-Davidson Resilience Scale (CD-RISC) , the Medical Outcomes Study 36-Item Short-Form Health Survey (SF-36) dimensions of mental health, general health, physical functioning and role emotional were used to compare the psychological resilience and quality of life of the two groups of patients before and after nursing. Disease cognition and nursing satisfaction of the two groups of patients after nursing were compared.Results:The scores of the CD-RISC dimensions, disease cognition, four dimensions of the SF-36, and nursing satisfaction of patients in the observation group after nursing were higher than those of the control group, and the differences were statistically significant ( P<0.01) . Conclusions:The application of time-sensitive incentive nursing in postoperative patients with CS can improve their psychological resilience, disease cognition, quality of life and nursing satisfaction.
8.Analysis of chemical constituents in ethyl acetate extract of Taxilli Herba by UPLC-Q-Exactive-MS and screening of potential xanthine oxidase inhibitors.
Yuan LIANG ; Li LI ; Yi CAI ; Li-Ba XU ; Feng-Feng XIE ; Da-Long LIANG ; Fu-Lai CHEN
China Journal of Chinese Materia Medica 2022;47(4):972-979
The present study analyzed and identified the chemical constituents from ethyl acetate(EA) extract of Taxilli Herba with UPLC-Q-Exactive-MS and screened active xanthine oxidase(XO) inhibitors with HPLC. The analysis was performed on an Hypersil GOLD C_(18) reversed-phase column(2.1 mm×50 mm, 1.9 μm), with the mobile phase of water containing 1% formic acid(A) and methanol(B) under gradient elution, the flow rate of 0.3 mL·min~(-1), and the injection volume of 5 μL. ESI source was used for MS and the compounds were collected in positive and negative ion modes. Xcalibur 4.1 was used to analyze the retention time, accurate relative molecular weight, and fragmentation of the compounds. The inhibitory activity of some known compounds on XO was screened by HPLC. Thirty chemical constituents were identified, including phenolic acids and flavonoids by experimental data combined with information of standards, data reported previously, and databases, such as MzCloud and ChemSpider. The activities of 10 chemical components were screened. Gallic acid and naringenin chalcone had strong inhibitory activities on XO with IC_(50) of 57 μg·mL~(-1) and 108 μg·mL~(-1). UPLC-Q-Exactive-MS allows the accurate, rapid, and comprehensive identification of main chemical constituents from Taxilli Herba. Gallic acid and naringenin chalcone may be the active components of XO inhibitors.
Acetates
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal/chemistry*
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Tandem Mass Spectrometry
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Xanthine Oxidase
9.Correlation between fasting C-peptide and serum uric acid in patients with type 2 diabetes mellitus.
Qian LIANG ; Xin-Yu WANG ; Hao-Fei HU ; Jia-Bao LAI ; Wei-Li YAO ; Miao-Ling CHEN ; Xi RAO
Journal of Southern Medical University 2018;38(4):490-495
OBJECTIVETo explore the relationship between fasting C-peptide (F-CP) and serum uric acid (SUA) in patients with type 2 diabetes mellitus (T2DM).
METHODSA total of 347 hospitalized patients with T2DM were stratified according to F-CP level to analyze the impact of increased F-CP levels on SUA level and the incidence of hyperuricemia (HUA). The patients with an elevated SUA level (>420 µmol/L) and a normal SUA level (≤420 µmol/L) were compared for general data, fasting C-peptide and other clinical indexes. Pearson or Spearman correlation analysis was used to analyze the correlation of SUA level with F-CP levels and other parameters. The risk factors of elevated SUA were analyzed by binary logistic regression, multiple regression analysis and hierarchical interaction analysis. The ROC curve was used to analyze the independent risk factors of elevated SUA and determine the corresponding cut-off values.
RESULTSCompared with those with a normal SUA level, patients with elevated SUA had higher body mass index (BMI), waist-to-hip ratio, F-CP, postprandial 2hC peptide (2hP-CP), triglyceride (TG), homocysteine (HCY), serum creatinine (SCr) level (P<0.05), and a greater percentage of drinking (44.8% vs 32.6%, P=0.006), but had significantly lowered levels of HbA1c, high-density lipoprotein (HDL), and estimated glomerular filtration rate (eGFR) (P<0.05). SUA was found to be positively correlated with F-CP, 2hP-CP, BMI, waist-to-hip ratio, diastolic blood pressure, TG, HCY, SCr, smoking and drinking (P<0.05), and was negatively correlated with gender, age, age of disease onset, HbA1c, HDL and eGFR (P<0.05). SUA level and the incidence of hyperuricemia increasea significantly with F-CP level (P<0.05). F-CP was identified as an independent risk factor for elevated SUA, and gender did not affect the relationship between F-CP and SUA. ROC curve analysis showed that a F-CP level >1.260 ng/mL was associated with a significantly increased risk of hyperuricemia in T2DM patients.
CONCLUSIONF-CP is closely related with SUA and may be an independent risk factor of elevated SUA in patients with T2DM.
10.Regulating effect of microRNA-21 on the expression of extracellular matrix of vascular smooth muscle cells under vascular remodeling of hypertension
Bao-rong SHEN ; Qing-ping YAO ; Guang-liang WU ; Ying-xin QI ; Zong-lai JIANG
Journal of Medical Biomechanics 2015;30(1):E001-E007
Objective To investigate the regulating effect and mechanism of microRNA-21 (miR-21) on extracellular matrix (ECM) of vascular smooth muscle cells (VSMCs) by vascular remodeling of hypertension. Methods By narrowing the abdominal aorta in rats, the hypertension models were established and divided into 2-week hypertension group and 4-week hypertension group, and sham-operated group was also established as control. VSMCs from the rat aorta were subjected to 0% (static), 5% (normal) and 15%(hypertensive)elongation strain at a constant frequency of 1.25 Hz and duration of 12 hours, respectively. The expressions of Smad 7 and ECM were detected by Western blotting, and the expression of miR-21 was examined by Real-time RT-PCR. Finally, miR-21 siRNA was used to study the role of miR-21 in the mechanical strain-induced expression of ECM, miR-21 and Smad 7. Results Compared with the sham-operated group, ECM and miR-21 in thoracic aorta of 2-week hypertension group were significantly elevated. Collagen I, collagen III and miR-21 in thoracic aorta of 4-week hypertension group were significantly elevated. Compared with the static and 5% strain groups, the protein expression of collagen I in VSMCs did not show significant change, but the protein expression of collagen III was significantly elevated and Smad 7 expression was significantly decreased in 15% strain group. The cyclic strain also enhanced miR-21 expression in VSMCs. miR-21 inhibitor effectively decreased the expression of miR-21 in VSMCs and protein level of collagen III, while enhanced Smad 7 expression under the static and 15% strain. Conclusions The vascular remodeling of hypertension causes the high expressions of ECM and miR-21. The cyclic strain induces the high expression of miR-21, which via Smad 7 results in enhancing the expression of ECM, collagen III especially, in VSMCs under vascular remodeling of hypertension.