1.Discussion on Theoretical Basis of Jian-Shen Li-Shui Formula
Tai LIU ; Shuwu HUANG ; Yuguang GAO ; Qing HE ; Qingping ZHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(11):2516-2520
This study was aimed to investigate the theoretical basis of Jian-Shen Li-Shui (JSLS) formula. Knowledge
of acute phase of cerebral hemorrhage in ancient Chinese medicine literature, modern pathophysiology theories, experimental researches and clinical results were studied, in order to discuss theoretical basis of JSLS formula. The results showed that JSLS formula embodied basic theories of traditional Chinese medicine (TCM) and experiences of physicians from different generations. It also reflected modern pharmacology research results. It was supported by animal experiments and clinical research results. It was concluded that JSLS formula was in accordance with essence of TCM syndrome differentiation. There were enough evidences for the formation of the formula. It was worthy of further study.
2.Synthesis of 2-amino-4, 5-diarylpyrimidines and their protective effects against oxygen-glucose deprivation in PC12 cells.
Mixiang GAO ; Qing HE ; Wenyong HAN ; Zunting ZHANG
Acta Pharmaceutica Sinica 2010;45(9):1123-7
A series of 6 novel 2-amino-4, 5-diarylpyrimidines were synthesized by the reaction of isoflavones with guanidine. They were identified by the spectra of IR, 1H NMR, 13C NMR and elemental analysis. The protective effects of 2-amino-4, 5-diarylpyrimidines against oxygen-glucose deprivation leading by sodium hydrosulfite in PC12 cells were studied by MTT method. It was shown that 2-amino-4, 5-diarylpyrimidines exhibited neuroprotective effects against oxygen-glucose deprivation injury in PC12 cells, which could increase the amount of survival PC12 cells and reduce their injured degree in the model.
3.Cross-sectional study on health care seeking behavior and financial burden of patients with rheumatic diseases in Fujian Province
Yijun DAI ; Fei GAO ; Zhihan CHEN ; Qing YAN ; He LIN
Chinese Journal of Rheumatology 2014;18(7):485-488
Objective To investigate and analyze the health care seeking behavior,financial burden and relative factors of patients with rheumatic diseases in Fujian Province.Methods Patients diagnosed with rheumatic diseases were investigated in Fujian Provincial Hospital from December 2013 to February 2014,including demographic data,health care seeking behavior and financial burden.Relevant factors were analyzed by Logistic regression.Results ① In this study,474 patients were enrolled.The ratio of male to female was 1∶2.38.② At the onset of symptoms,51.9%(246 cases) of patients visited a doctor as soon as possible,and 36.1%(171 cases) of them went to hospital within a month after disease onset.③ 74.1%(351 cases) of patients could adhere to medication regimen prescribed by doctors,and the most common reason for stopping medication was symptoms relieved (33.3%,41 cases).④ 63.1%(299 cases) of patients learned about the knowledge of rheumatic diseases from hospitals and doctors.⑤ 34.2%(162 cases) of patients spent 1 000-5 000 yuan every month on treatment.⑥ Insurance type could affect the time of first visit to hospital (P=0.004),while income and cost of therapy might impact patients' compliance (P=0.013,P=0.004).Conclusion Most patients will go to hospital as soon as possible and adhere to treatment.Economic situation is the main factor influencing health care seeking behavior of patients with rheumatic diseases.
4.Correlation of the right ventricular systolic function indexes evaluated by two-and three-dimensional echocardiography with physical development in normal children
Jun GAO ; Mingxing XIE ; Qing Lü ; Lingyun FANG ; Lin HE ; Li ZHANG ; Wei LI
Chinese Journal of Ultrasonography 2012;21(9):737-741
Objective To evaluate the right ventricular global systolic function by real-time three dimensional echocardiography (RT-3DE) and two dimensional echocardiography (2DE) in normal children,and investigate their correlation with age,height,weight,body surface area (BSA) and cardiac cycle time.Methods In 192 normal children,2DE right ventricular systolic function indexes were obtained at the apical four chamber view,including:tricuspid annular lateral wall peak systolic excursion (TAPSE),tricuspid annular peak systolic velocity (TRV) and right ventricular systolic area shortening (RVa).Full volume imaging of right ventricle was obtained at the parasternal four-chamber view near the apex by RT-3DE.The right ventricular ejection fraction (RVEF) was analyzed by TomTec RV-Function.The correlation analysis was performed between RT-3DE and 2DE indexes.The correlation and regression analysis on RT-3DE and 2DE indexes with above physical development indexes were also studied.At the same time 192 normal children were divided into five groups by age.2DE and RT-3DE indexes were compared with each other among five age groups.Results RVEF had no statistical correlation with all 2DE indexes (P >0.05).The correlation analysis on RT-3DE and 2DE indexes with physical development indexes demonstrated that TAPSE,TRV had strong positive correlation with the above indexes (P =0.000),while RVa had no statistical correlation with the above indexes (P >0.05).RVEF had weak positive correlation with cardiac cycle time r =0.180,P =0.014),but it had no statistical correlation with the other indexes (P >0.05).Stepwise regression analysis showed that the significant factor for TAPSE and TRV was height (R2 =0.508,P =0.000)and BSA (R2 =0.130,P =0.000)separately.In five age groups RVEF and RVa remained constant (P >0.05).However for TAPSE and TRV significant difference were found in part of comparisons between groups(P <0.05).Conclusions Although RVEF assessed by RT-3DE was slightly influenced by heart rate,it was independent of age,height,weight,BSA.It was a stable index for evaluating right ventricular systolic function among different age and physical development population.
5.Xinfukang drug-containing serum on bone marrow stem cell transcription and secretion of SDF-1α
Bohong KAN ; Yijing WANG ; Xiantong HU ; Qing GAO ; Yingchang FAN ; Yingna HE ; Kongyin ZHAO
International Journal of Biomedical Engineering 2014;37(5):275-278
Objective To clarify the effects of Xinfukang containing-serum on stromal cell-derived factor-1α (SDF-1α) translation and protein secretion of bone marrow stem cells (BMSCs).Methods BMSCs were isolated and amplified using bone marrow culture method,and were identified by flow cytometry.mRNA and protein secretion of SDF-1α were detected by quantitative PCR (q-PCR) and enzyme linked immunosorbent assay (ELISA),respectively.Results The expression of SDF-1α mRNA were significantly increased after 72 h in drug-containing serum,and SDF-1α mRNA in the experimental group was approximately 200 times as that in the control group (P<0.05).Secretion of SDF-1 α in the experimental group (277.561 1 ± 15.651 8) pg/ml was nearly doubled compared with that in the control group (153.107 1±14.765 1) pg/ml (P<0.05).Conclusions BMSCs from whole bone marrow adherent culture have high purity,and drug-containing serum can promote BMSCs to express SDF-1 α mRNA and secretion of SDF-1 α.
6.Pathogenic bacteria distribution and drug susceptibility characteristics of the patients with lactation acute mammitis
Zhiqing YAN ; Xiangjun MA ; Qing WANG ; Jie WANG ; Haifeng GAO ; Xiangping HE ; Yi ZHANG
Clinical Medicine of China 2014;(7):732-734
Objective To explore the pathogenic bacteria species of the patients with lactation acute mammitis and their sensitivities to antibiotics in order to provide a guideline in choosing antibiotics reasonably. Methods Four hundred and thirty-three samples from diseased breast(include milk,puncture fluid and secretion in ulcerateing skin)from 310 patients with lactation acute mammitis,who were treated by the center of mammary gland of Maternal and Child Health Care of Haidian district in BeiJing from Jan. to Aug. in 2012. Statistics analysis was made to analysis the pathogenic bacteria species and the characteristics of drug sensitivity. Results (1)Of the 433 samples,407 strains of pathogens were picked out,which consisted of 215 strains of Staphylococcus aureus(SAU),43 strains of methicillin-resistant staphylococcus aureus( MRSA),43 strains of coagulase negative staphylococcus(CNS),42 strains of Methicillin-resistant staphylococcus epidermis (MRSE),22 strains of Staphylococcus epidermidis(SE),12 strains of Methicillin-resistant coagulase negative staphylococci(MRScon)and 8 strains of Alpha hemolytic streptococcus.(2)There were 237 strains of G +bacteria,and the drug sensitive test showed that they were all sensitive to vancomycin(100% ),91. 8% were sensitive to penicillin,57. 0% to clindamycin( CLDM))and 69. 0% to erythrocin. Meanwhile,94. 0% were sensitive to levofloxacin,70. 0% to cephalosporins,and 80. 0% to gentamicin. In addition,there were 43 MRSA, and drug sensitivity test showed that 95. 0% were sensitive to levofloxacin,96. 0% to gentamicin,97. 0% to macrodantin,and 92. 0% to cotrimoxazole. Meanwhile,it's drug resistance rate to erythrocin was 13. 0% and 15. 0% to clindamycin( CLDM). MRSA was completely resistant to Lactam antibiotics( 100% ) such as penicillin and Cephalosporins,95. 0% to levofloxacin,96. 0% to gentamicin,97. 0% to furadantin and 92. 0% to bactrim. Conclusion The predominant pathogenic bacteria of lactation acute mammitis include SAU,MRSA, MRSA,CNS,MRSE,SE and they are all the G + bacteria. They are showed with a high rate of drug resistance, especially for the sensitive drugs which had been proved in the past. Due attention should be paid to germiculture from diseased breast and drug sensitive test as soon as possible,and to provide a guideline in choosing antibiotics reasonably.
7.The relationship between Streptococcus pneumoniae biofilm formation and antibiotic resistance
Qing LIU ; Yi SHI ; Suhua ZHU ; Weiwei GAO ; He SUN ; Xin SU
Journal of Medical Postgraduates 2014;(7):690-693
Objective Streptococcus pneumoniae can form biofilms .The aim of this study was to investigate the biofilm forma-tion of Streptococcus pneumoniae and the relationship with antibiotic resistance of penicillin etc . Methods A total of 147 clinical iso-lates of Streptococcus pneumoniae were collected from 7 teaching hospitals in Nanjing from 2010 to 2012.Minimal inhibitory concentration (MIC) of penicillin, erythromycin, cefuroxime and ceftriaxone were determined by agar dilution method .Streptococcus pneumoniae with various penicillin MIC was selected randomly as follow:MIC≤0.065μg/mL, 0.5μg/mL, 2μg/mL and≥4μg/mL, which was incuba-ted to form biofilms in 96-well plates and 24-well plates for 24 hours.The A values at 570 nm was measured and the biofilm was observed through confocal laser scanning microscope ( CLSM) . Results The biofilm semi-quantitative detection and CLSM both displayed that all strains formed biofilms.The A value of the group which penicillin MIC was ≤0.065μg/mL (0.228 ±0.063) was higher than the 0.5μg/mL group (0.200 ±0.061) and the≥4μg/mL group (0.186 ±0.050) (P<0.05) , and there was no difference among the groups which penicillin MIC were 0.5μg/mL, 2μg/mL and≥4μg/mL, respectively (P>0.05).The A value of the group which erythromycin MIC was ≤0.5μg/mL (0.211 ±0.068) was higher than the ≥4μg/mL group (0.201 ±0.052) (P>0.05).The A value of the group sensitive to cefuroxime (0.216 ±0.062) was higher than the group resistant to cefuroxime (0.196 ±0.054) (P<0.05). Conclusion Streptococcus pneumoniae can form biofilms .Streptococcus pneumoniae with high antibiotics MIC has a trend of weakened biofilm formation .
8.Effect of Yi Jin Jing (Sinew-transforming Qigong Exercises) on skeletal muscle strength in the elderly
feng Gao ZHU ; fang Zhi SHEN ; he Qing SHEN ; qin Yue JIN ; yong Zhi LOU
Journal of Acupuncture and Tuina Science 2017;15(6):434-439
Objective: To observe the effect of Yi Jin Jing (Sinew-transforming Qigong Exercises) on the muscle strength in senile sarcopenia. Methods: Sixty-five old people with sarcopenia were randomized into Yi Jin Jing group and a blank control group. Thirty-three patients in Yi Jin Jing group practiced Yi Jin Jing (Sinew-transforming Qigong Exercises), while 32 patients in the blank control group didn't receive any interventions. The muscle strength was measured before and after 12-week training. Results: During the study, each group had 1 dropout. The muscle strength was improved after 12-week training in Yi Jin Jing group, and the difference was statistically significant (P<0.05); there was no significant difference in the blank control group (P>0.05). After the intervention, there was a significant difference between Yi Jin Jing group and the blank control group in comparing the muscle strength (P<0.05). Conclusion: Constant Yi Jin Jing (Sinew-transforming Qigong Exercises) training can notably improve skeletal muscle strength in senile sarcopenia.
9.Clinical application of femtosecond laser assisted cataract surgery combined with triple-focus intraocular lens implantation in the treatment of cataract
Qing-Song GAO ; Xin DI ; Wei HE
International Eye Science 2018;18(3):491-494
·AIM: To evaluate the effect of femtosecond laser assisted cataract surgery combined with triple - focus intraocular lens implantation in the treatment of cataract. ·METHODS:Totally 86 cases (106 eyes) of patients with double cataract in our hospital from January 2016 to January 2017 were selected, including 49 cases (59 eyes) were set as the observation group ( treated with femtosecond laser assisted phacoemulsification combined with triple-focus intraocular lens implantation), and 37 cases (47 eyes) were set as the control group (received traditional phacoemulsification combined with triple -focus intraocular lens implantation). Corneal endothelial cell density,cumulative dissipated energy(CDE),distant and near visual accommodation before and after operation were compared between the two groups, postoperative complications were observed. ·RESULTS: The preoperative corneal endothelial cell density of two groups had no significant difference (P>0.05). The corneal endothelial cell density of two groups significantly decreased at postoperative 1wk,with statistic significance within groups (P<0. 05), and the corneal endothelial cell density of the control group was significantly lower than that of the observation group at postoperative 1wk (P<0.05). The CDE of the observation group were lower than that of the control group, and the difference between the two groups was significant (P<0.05). There were significant differences in best corrected visual acuity at different time points between the two groups (P<0.01). The best corrected visual acuity at 1 and 3mo after operation in the observation group was higher than that in the control group, and the difference was significant (P<0.05). There was no capsular tear in the observation group,while the incidence rate was 4.3% in the control group, with no significant difference between the two groups(P>0.05). The incidence of glare and halo in the observation group was 10.2% and 8.5% in the control group,and are in the patients whose age was above 60 years old, there was no significant difference between the two groups (P>0.05). · CONCLUSION: Femtosecond laser assisted cataract surgery combined with triple - focus intraocular lens implantation in the treatment of cataract can not only improve curative effect, but also provide high safety, while the adverse events including glare, halo and other adverse visual circumstances should be considered after triple-focus intraocular lens implantation.
10.Effects of femtosecond laser assisted cataract surgery and conventional phacoemulsification on corneal endothelial cell morphology and function
Qing-Song GAO ; Xin DI ; Wei HE
International Eye Science 2018;18(4):671-673
·AIM: To investigate the effect of femtosecond laser assistedcataractsurgeryconventional phacoemulsification surgery on corneal endothelial cell morphology and function. ·METHODS: This study included 80 cases of cataract patients (88 sicked eyes) treated in our hospital from January 2016 to January 2017. All patients underwent phacoemulsification combining with intraocular lens implantation for treatment. Based on the review of treatment, 40 cases ( 43 sicked eyes ) receiving femtosecond laser assisted cataract surgery were included into the observation group, 40 cases (45 sicked eyes) receiving conventional phacoemulsification only were divided into the control group. The proportion of patients whose postoperative uncorrected visual acuity >0.5 of the two groups were compared, and sac diameter, capsule size, intraoperative cumulative energy release (CDE) were recorded, the corneal endothelial cell density and variation were recorded before and after operation, the preoperative and postoperative ratio of hexagonal cells were compared between the two groups subsequently. and ·RESULTS: At 1d postoperatively, uncorrected visual acuity >0.5 of the observation group was no significant difference with that of the control group; the ratio was 74% at 6mo after surgery, which was significantly higher than that of the control group(53%),there was statistical significance (P < 0. 05). The diameter of the anterior capsulotomy,the size of the capsule,the grade Ⅱ nuclear CDE, and the grade Ⅲ nuclear CDE of the observation group were sharply different from those of the control group, there was statistical significance (P<0.05). The differences of corneal endothelial cell density and variation, proportion of hexagonal cells before and after surgery of the two groups were significant, and the difference after 6mo between the two groups was huge, there was statistical meaning (P<0.05). · CONCLUSION: Femtosecond laser assisted cataract surgery can reduce the effect of ultrasound energy on cornea,and can sharply decrease the damage to corneal endothelial cell morphology and function.