1.Psychological feelings of inpatients with AIDS: a qualitative research
Pingwei SONG ; Xiaoying JIANG ; Yanqing CHEN
Chinese Journal of Practical Nursing 2009;25(22):4-8
Objective To explore the psychological feelings of inpatients with AIDS, direct nurses to understand their psychological feelings in order to provide holistic nursing care. Methods Phenomenological method in qualitative research was adopted, 12 inpatients with AIDS were interviewed. Results The emo-tional feelings of inpatients with AIDS concerned mainly about: feeling shocked when they got to know they had affected with AIDS, wanting to commit suicide because of suffering, earnestly demanding for the com-panion of family members, the need for mental supports, planning to go on to work after feeling better be-cause of financial problems, worrying about children at home. Conclusions Nurses should estimate the changes in emotional reactions of inpatients with AIDS properly, understand their life conditions, and help them to promote their life quality by providing holistic nursing care.
2.The effect of 131 I in the treatment of Graves thyrotoxicosis after long-term use of anti-thyroid drug
Yanqing SONG ; Yun ZHU ; Xuemei HAN
Chinese Journal of Primary Medicine and Pharmacy 2014;(19):2905-2906,2907
Objective To compare the effects of Graves thyrotoxicosis patients treated by long-term use of anti-thyroid drug ( ATD) and without long-term use of ATD ,and to explore the application value and safety of ATD be-fore 131 I treatment.Methods 62 cases with Graves hyperthyroidism were divided into the two groups according to whether received the long-term ATD treatment.The curative effects,hormone level and safety were compared.Results The success rate of ATD group was 43.75%, the success rate of without ATD treatment group was 56.67%, the difference between the two groups had statistical significance (Ridit=15.152,P=0.000).The thyroid mass,FT3, FT4 ,TSH levels after treatment between two groups had no significant differences , but the difference of the highest iodine uptake rate in 24h had significant difference (t =6.954,P<0.05).The adverse reactions in ATD treated group and ATD untreated group were 7 cases(21.88%) and 3 cases(10.00%),there was statistically significant difference between the two groups(χ2 =4.563,P=0.032).Conclusion Long-term ATD therapy before 131I treatment can reduce the highest iodine uptake rate in 24h,reduce the clinical curative effect and increase adverse reaction rate .
3.Preparation and quality control of pemirolast potassium nasal spray
Xiaoyu QU ; Yanqing SONG ; Hongwei ZHAO ; Sixi ZHANG
Chinese Journal of Biochemical Pharmaceutics 2015;(6):154-156
Objective To prepare pemirolast potassium nasal spray which could be used in treatment of allergic rhinitis and make a quality control standard for the preparation.Methods The preparation materials of nasal spray was selected which could meet the physical and chemical properties of pemirolast potassium as well as the characteristics of intranasal administration.The quality control standards for pemirolast potassium nasal spray was made according to the nasal spray quality standards for the formulation pH, property, loading capacity, total bottle spray times, puff volume, sedimentation volume ratio and detection of content of “Chinese Pharmacopoeia” two section (2010 edition).Results The formulation prescription of pemirolast potassium nasal spray was:0.1% potassium pemirolast, 0.8% CMC-Na, 0.01% benzalkonium bromide, glacial acetic acid ( pH adjusting agent) and the solution was 5% mannitol.The formulation was a white suspension, pH=7.The mean value of installed capacity was (25.12 ±0.16) mL and installed capacity of each bottle was above 23.75 mL(95%); total spray times of each bottle was above 160 sprays and spray volume was above 0.140 0 g/press; sedimentation volume ratio was 1, the above testing programmes of quality standard met the requirements and were controlled.The standard curve of pemirolast potassium reference substance was Y=81085X+15264(r=0.999 8), linearity range was 0.5~25.0μg/mL.The average recovery rate of pemirolast potassium sample was 99.39%, and precision met the requirements.The pemirolast potassium content of test sample was 99.2% of labeled amount.Conclusion The formulation prescription of pemirolast potassium nasal spray is suitable and the preparation is possessed several advantages such as stability, well-distributed spray, application convenience and quality controlled.Therefore, nasal administrated formulation of pemirolast potassium is potentially in further.
4.Investigation on the extraction technology of Northeast tussah pupa oil with SFE-CO2 and analysis of its composition
Xiaoyu QU ; Sixi ZHANG ; Xiaoying ZHANG ; Yanqing SONG
Chinese Journal of Biochemical Pharmaceutics 2014;37(7):174-176
Objective To investigate the extracting technology of the Northeast tussah pupa oil and analyze the composition of the oil. Methods The Northeast tussah pupa were crushed and dried at 60℃. The oil was extracted from the Northeast tussah pupa powder with super critical fluid extraction technology-CO2 (SFE-CO2) at the extracting temperature as 45 ℃,pressure as 50 MPa and operating time as 6 hours according to the results of homogeneous design. The composition of the oil was detected by gas chromatography (GC).Results The extracting rate of the oil from the Northeast tussah pupa powder was 17.93% (w/w)and the percent of compositions of the oil were C15:0 fatty acid 37.03%,hexadecanoic acid 5.63%,C17:0 fatty acid 32.81%,octadecanoic acid 1.79%,leic acid 3.75%,octadecadienoic acid 11.98% and α-1inoleic acid 7.00%. Conclusion The technology of SFE-CO2 can be used in extraction of Northeast tussah pupa with High extraction efficiency.
5.A review of experimental designs of compound compatibility law of traditional Chinese medicine
Xiaoli SONG ; Yanqing GAO ; Xin NIU ; Yinchu SI
Journal of Integrative Medicine 2003;1(3):177-9
The paper discussed a variety of experimental designs of compound compatibility law of traditional Chinese medicine (TCM): study of whole formula and different ingredients of formula. The latter includes study of single ingredient, study of functional ingredient group, orthogonal design, clustering analysis, homogeneous design, factorial analysis and so on. It was proposed that experimental designs of formula should be based on the theory of TCM, and combined with modern sciences.
6.Changes of circulating Tc17 cells in progression of colorectal cancer
Jiansheng WANG ; Yanqing TIE ; Lizhi ZHANG ; Yuanpeng Lü ; Jinxiao SONG
Chinese Journal of Immunology 2014;(6):817-820
Objective:To explore the changes and possible mechanisms of circulating Tc 17 cells in patients with colorectal cancer ( CRC) following disease progression .Methods:The peripheral blood were collected from 54 patients with colorectal cancer . the proportions of Tc17 cells in peripheral blood mononuclear cells (PBMCs) and cultured PBMCs treated by IL-1β, IL-6 and TGF-βin different concentrations were determined by flow cytometry;the levels of IL-1β, IL-17A, IL-23 and IL-6 in sera were measured by ELISA.Results:The proportions of Tc17 cells and the levels of IL-1β, IL-17A, IL-23 and IL-6 were significantly higher than those in healthy controls (P<0.05).Compared with early CRC, the proportions of Tc17 cells and the levels of IL-1β, IL-17A in advanced CRC were significantly decreased, but the level of IL-6 was significantly increased (P<0.05).The difference of IL-23 level between early and late groups was not significant (P>0.05).In vitro experiments confirmed that IL-1βor high concentrations of IL-6 and TGF-βcould significantly increase the number of Tc 17 cells in PBMCs.Conclusion: The changes of circulating Tc 17 cells in the progression of colorectal cancer are possibly modulated by IL-1β, IL-23, IL-6 and TGF-β.
7.The changes of circulating Tc17 and Treg cells in the patients with colorectal adenoma and the pa-tients with colorectal cancer
Jiansheng WANG ; Yanqing TIE ; Lizhi ZHANG ; Jinxiao SONG
Chinese Journal of Microbiology and Immunology 2013;(9):648-652
Objective To observe the changes of circulating Tc 17 and Treg cells in the patients with colorectal adenoma(CRA)and the patients with colorectal cancer (CRC)and to investigate the correla-tions between them.Methods Peripheral bloods were collected from 63 patients (30 CRA and 33 CRC) and 20 healthy subjects .The proportions of circulating Tc 17 and Treg cells in peripheral blood mononuclear cells ( PBMCs) were detected by flow cytometry .The serum levels of IL-17A and IL-23 were measured by ELISA.Results Compared with healthy controls , the proportions of circulating Tc 17 and Treg cells as well as the serum levels of IL-17 A and IL-23 in CRA and CRC groups were significantly up-regulated ( P<0.05).The proportions of circulating Tc17 cells and the serum levels of IL-17A and IL-23 in CRC group were significantly higher than those in CRA group (P<0.05), but there was no significant difference in the expressions of Treg cells between the two groups .As the disease progressed , the proportions of circulating Tc17 cells and the serum levels of IL-17A and IL-23 in CRAⅠgroup and the early CRC group were respec-tively higher than those in CRAⅡgroup and the advanced CRC group (P<0.05), while the expressions of Treg cells was just the opposite , and no correlation between the expressions of Tc 17 and Treg cells was found (r=-0.227, P=0.073).Conclusion The changes in the percentage of Tc17 cells in peripheral blood are contrary to Treg cells in patients with CRA or CRC as the disease progresses , but there is no correlation be-tween them .
8.The Changes of Circulating Th17 and Tc17 Cells in Patients with Colorectal Polyp,Adenoma and Cancer
Jiansheng WANG ; Lizhi ZHANG ; Yanqing TIE ; Yuanpeng LYU ; Jinxiao SONG
Tianjin Medical Journal 2014;(4):312-314
Objective To compare ratio of circulating Th17 over Tc17 cells in patients with colorectal polyp (CRP), colorectal adenoma (CRA) and colorectal cancer (CRC),and analyse their relationship. Methods The ratio of circulating Th17 over Tc17 cells in 93 patients(17 CRP, 34 CRA and 42 CRC)and 17 healthy donors were examined by flow cytometry;Serum levels of IL-17A and IL-23 were tested by ELISA. Results The ratio of circulating Th17 over Tc17 cells and the se-rum levels of IL-17A and IL-23 were the lowest in healthy control groups, medium in CRP and CRA groups and the highest in CRC groups (P<0.05). The proportions of Tc17 cells in CRA groups were significantly higher compared to those in CRP groups,but no statistical significance of proportion of circulating Th17 cells as well as serum levels of IL-17A and IL-23 be-tween CRA and CRP groups was observed (P>0.05). Further analysis showed that there was a positive correlation between proportions of circulating Th17 and Tc17 cells (rs=0.594, P<0.001). Conclusion The proportions of circulating Th17 and Tc17 cells were positively related and the ratio of Th17 over Tc17 was markedly increased from CRP group or CRA group to CRC group.
9.Investigation of preparation and quality control for butenafine hydrochloride plastics
Xiaoyu QU ; Yanqing SONG ; Min LIU ; Sixi ZHANG
Chinese Journal of Biochemical Pharmaceutics 2015;(8):179-181
Objective To prepare butenafine hydrochloride plastics,investigate the prescription composition and make a quality control standard for the preparation.Methods Film-forming time and appearance quality as the evaluation index,the quality control standard of butenafine hydrochloride according to the Chinese pharmacopoeia two section ( 2010 edition ) was made.ResuIts The prescription of butenafine hydrochloride plastics was identified as:1%butenafine hydrochloride(w/w),10%glycerol(w/w),3%carbomer 971PNF(w/w),0.1% ethyl p-hydroxybenzoate(w/w),moderate anhydrous sodium sulfite(pH adjusting agent) and 95% ethanol (solution).The preparation was colorless,transparent and viscous semi-solid with pH4.5.A content determination method of butenafine hydrochloride with HPLC was established and the result was stable and reliable .ConcIusion The butenafine hydrochloride has several advantages such as preparation simply , stable property,application convenience and quality control.It is a potential preparation to develop.
10.Effect of high glucose on endothelial function
Liting ZHOU ; Sixi ZHANG ; Xiaoyu QU ; Yanqing SONG
Chinese Journal of Biochemical Pharmaceutics 2015;37(7):29-31
Objective To investigate effect of high glucose on the function of endothelial and the underlying mechanisms in human umbilical vascular endothelial cells (HUVECs).Methods The experiment was divided into 4 groups: normal group (NG), low dose group (LG), middle dose group (MG) and high dose group ( HG) .The concentration of glucose in the culture medium was 5.5, 10, 20, 30 mmol/L in the 4 groups, respectively.The HUVECs was cultured for 0, 24, 48 h.At different time point, the cell viability were measured by MTT.The secretary content of nitric oxide (NO) in the supernatant were detected using test kit.The extraction of protein were extracted for Western blot analysis to detect the expression of endothelial nitric oxide synthase (eNOS).ResuIts Compared with normal group at same time point (cultured for 24 h), the cell viability and the content of NO were significantly decreased in LG, MG(P<0.05).The expression of eNOS in HG were markedly reduced (P<0.01).Compared with normal group at same time point (cultured for 48 h), the cell viability decreased significantly in HG (P <0.05).The expression of eNOS were markedly decreased 11.91, 25.72 and 34.50% in LG, MG and HG, respectively.A rising trend of cell viability were found in NG, LG and MG, but a descending trend were found in HG within 48 h.ConcIusion The cell viability were significantly affected by high glucose.The endothelial dysfunction induced by high glucose may be associated with the reduction of eNOS and NO production.