1.Analysis on clinical effects and mechanism of compound Muniziqi granules combined with vitamin A acid cream in patients with chloasma
Feng LING ; Nafeng SHEN ; Yan YE
Chinese Journal of Biochemical Pharmaceutics 2015;(9):118-120
Objective To observe clinical effects of compound Muniziqi granules combined with vitamin A acid cream, and analyze its mechanism of action.Methods 76 cases of patients with chloasma treated in our hospital in March 2010 to February 2014 were selected.They were divided into two groups according to random number table method, 38 cases in each group.Observation group was given compound Muniziqi granules( three times per day,orally) combined with vitamin A acid cream(smear once respectively each morning and evening),control group was taken vitamin C 0.3 g and vitamin E 0.2 g ( three times per day, orally ) comined with vitamin A acid cream ( smear once respectively each morning and evening ) treatment.Observed clinical effects, scores of lesion area and color, detected serum estrogen level in both groups by radioimmunoassay. Results Compared with pre-treatment lesion area and color scores of observation group significantly reduced ( P<0.05 ).Compared with control group post-treatment, lesion area and color scores of observation group significantly reduced(P<0.05).Clinical effective rates of observation group and control group was 94.74%and 75.31%, respectively, the difference was significantly between two groups(P<0.05).Compared with pre-treatment, serum E2, FSH, LH levels of observation group were remarkably reduced(P<0.05).Compared with control group post-treatment, serum E2,FSH,LH levels of observation group significantly reduced(P<0.05).Conclusion The clinical effect of compound Muniziqi granules combined with vitamin A acid cream on chloasma is significant.Its mechanism may be relate to levels of estradiol, follicle-stimulating hormone and luteinizing hormone.
2.Impacts on chronic fatigue syndrome of qi deficiency syndrome and T cell subgroups in patients treated with acupuncture at selective time.
Jia-Yan LING ; Lin SHEN ; Qing LIU ; Ling-Yun WANG
Chinese Acupuncture & Moxibustion 2013;33(12):1061-1064
OBJECTIVETo verify the clinical efficacy on chronic fatigue syndrome of qi deficiency syndrome treated with acupuncture at selective time and explore the effect mechanism.
METHODSEighty patients were randomized into a selective-time-acupuncture group and an acupuncture group, 40 cases in each one. Qihai (CV 6), Guanyuan (CV 4), Hegu (LI 4), Taichong (LR 3), Sanyinjiao (SP 6) and Zusanli (ST 36) were selected in the two groups. In the selective-time-acupuncture group, acupuncture was used at 9:00am to 11:00am. In the acupuncture group, acupuncture was used at any time except in the range from 9:00am to 11:00am. No any manipulation was applied after the arrival of needling sensation. The treatment was given once every day, 10 day treatment made one session and two sessions of treatment were required. The fatigue scale was adopted to evaluate the efficacy before and after treatment in the patients of the two groups. The ratios among CD3+, CD4+ and CD8+ T cells in the peripheral blood were detected before ad b a after treatment.
RESULTSIn the acupuncture group, the total score of fatigue and the score of physical fatigue were reduced after treatment as compared with those before treatment (all P<0.05). In the selective-time -acupuncture group, the total score of fatigue, the s core of physical fatigue and the score of mental fatigue after treatment were reduced obviously as compared with those hefore treatment (all P<0. 01). The improvements in the scores of the selective-time-acupuncture group were superior to the acupuncture group (all P<0. 05). The ratio of CD3+ and CD8+ T cells was increased obviously after treatment in the two groups (all P<0. 05) and the ratio of CD4+ and CD8+ T cells was reduced obviously in the selective-time-acupuncture group (P<0. 05), which was better than that in the acupuncture group (all P<0.05). The total effective rate was 95.0% (38/40) in the selective-time-acupuncture group, which was better than 80.0% (32/40) in the acupuncture group (P<0.05).
CONCLUSIONThe acupuncture therapy at selective time is effective in the treatment of chronic fatigue syndrome of qi deficiency syndrome, which is especially better at relieving mental fatigue. The effect of this therapy is achieved probably by improving the immune function via the regulation of the ratios among CD3+, CD4+ and CD8+ T cells.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Fatigue Syndrome, Chronic ; immunology ; therapy ; Female ; Humans ; Lymphocyte Count ; Male ; Middle Aged ; Qi ; T-Lymphocyte Subsets ; cytology ; immunology ; Treatment Outcome ; Young Adult
3.Study on the sex knowledge of nursing undergraduates in the Traditional Chinese Medicine universities
Chinese Journal of Modern Nursing 2008;14(10):1144-1148
Objective To explore the level of sex knowledge of nursing undergraduates in theTraditional Chinese Medicine universities, so as to provide proper methods to carry out sex education.Methods 301 nursing undergraduates in Schiool of Nursing in Traditional Chinese Medicine Universities ofZhejiang were randomly selected from grade 2003,2004,2005, following knowledge, such as sex knowledge,sex experience, sex concepts, contraception knowledge, sex education, was investigated. Results Nursingundergraduates grasp better basic sex knowledge, 19. 3% of them experienced sex, 91.4% of themidentified the sexual behavior before marriage, however, the result showed worse in terms of contraceptionknowledge. Factors such as registered residence, charge and grade influenced the knowledge. ConclusionsWe should strength sex education for the female nursing undergraduates, those who are in the grade one andthree, study in private universities, live in the cities and countryside are the focus ones.
4.Transfection of embryonic stem cells with green fluorescent protein gene and their differentiation into neural cells
Zhi-yan, SHAN ; Jing-ling, SHEN ; Lei, LEI ; Yan-ning, XU ; Lian-hong, JIN
Chinese Journal of Endemiology 2008;27(4):397-400
Objective To establish embryonic stem cells (ESC) that can express green fluorescent protein (CFP) and differentiate them into neurons. It would provide tagging neurons for clinical transplantation to cure neural system diseases. Methods ESC (R1) was transfeeted with a plasmid containing the GFP by electroporation. A transgeuic cell line was obtained after selection with G418. The ESCs were characterized by AKP staining. Monolayer differentiation method was used to induce neural differentiation derived from GFP-ESC and immunofluorescence method was used to identify Tuj1 positive cells. Results There was no significant difference(X2=3.14,P0.05) in transfect rates between liposome and electroporation (65% vs 79%). The AKP staining of GFP-ESC was positive. GFP-ESC could be differentiated into neural cells. Conclusions These results show that ESC expressing GFP has been estabhshed, which can be differemiated into neurons.
5.OMT inhibited TGF-β1-induced cardiac fibroblast proliferation via down-regulating p38MAPK phosphorylation in vitro.
Hai XIAO ; Yi-ni XU ; Hong LUO ; Yan CHEN ; Yan-yan ZHANG ; Ling TAO ; Yan JIANG ; Xiang-chun SHEN
China Journal of Chinese Materia Medica 2015;40(11):2168-2173
OBJECTIVETo investigate the inhibitory effects of OMT on TGF-β1-induced CFBs proliferation, and then explore the mechanism.
METHODThe experiment was randomly divided into 6 groups as following: control group (serum free DMEM), model group (20 μg x L(-1) TGF-β1), OMT low dose group (1.89 x 10(-4) mol x L(-1) + 20 μg x L(-1) TGF-β1), OMT medium dose group (3.78 x 10(-4) mol x L(-1) + 20 μg x L(-1) TGF-β1), OMT high dose group (7.56 x 10(-4) mol x L(-1) + 20 μg x L(-1) TGF-β1), SB203580 group (p38MAPK blocking agent, 1 x 10(-5) mol x L(-1) + 20 μg x L(-1) TGF-β1). Vimentin of CFBs was identified by immunocytochemical methods, α-SMA of myFBs as well. Inhibitory effects of OMT on CFBs proliferation was detected by the MTT assay. Picric acid Sirius red staining was analyzed collagen type I and collagen type III deposition. Western blot was determined the expression of p38MAPK, p-p38MAPK, collagen type I and collagen type III.
RESULTMTT results showed that OMT significantly inhibited CFBs proliferation induced by TGF-β1 (P < 0.01) α-SMA immunocytochemical experiments suggested that OMT could protect against the CFBs proliferation. OMT could significantly decrease the deposition of collagen type I and collagen type III by Western bloting and picric acid Sirius red staining. Western blot results showed that TGF-β1 enhanced p38MAPK phosphorylation, however OMT attenuated the phosphorylation of p38MAPK induced by TGF-β1 (P < 0.01).
CONCLUSIONOMT can inhibit the CFBs proliferation induced by TGF-β1, and its mechanism may be involved in inhibiting p38MAPK phosphorylation.
Alkaloids ; pharmacology ; Animals ; Cell Proliferation ; drug effects ; Collagen ; metabolism ; Down-Regulation ; Female ; Fibroblasts ; drug effects ; Heart ; drug effects ; In Vitro Techniques ; Male ; Phosphorylation ; Quinolizines ; pharmacology ; Rats ; Rats, Sprague-Dawley ; Transforming Growth Factor beta1 ; antagonists & inhibitors ; p38 Mitogen-Activated Protein Kinases ; antagonists & inhibitors ; metabolism
6.Associated factors for HIV stigma among the patients on antiretroviral therapy in Wenshan Prefecture
HU Xiao Song ; LÜ ; Hua Sun ; WANG Shen Yu ; ZHAO Yan ; HUANG Ling Ling ; WU Zun You
Journal of Preventive Medicine 2021;33(3):226-230
Objective:
To learn HIV related stigma and its associated factors among the patients on antiretroviral therapy ( ART ) in Wenshan Prefecture, Yunnan Province, so as to provide evidence for eliminating HIV discrimination.
Methods:
A total of 419 subjects were recruited by convenience sampling from three ART clinics in Wenshan City and Maguan County between October 2017 and January 2018. HIV/AIDS Related Stigma and Discrimination Scale developed by Li Xianhong et al was employed. The multivariate linear regression model were used to explore the influencing factors for HIV stigma.
Results:
The median scores of disclosure concern, public rejection, family stigma, internalized stigma, health service providers' stigma were 24.00, 6.00, 10.00, 20.00, 2.00, respectively, and the overall was 68.00. The multivariate linear regression analysis showed that female patients ( standardized β=0.135 ) , patients with opportunistic infection ( standardized β=0.120 ), patients had no HIV infected family member ( standardized β=-0.128 ) , patients without family support ( standardized β=-0.175 ) , patients received gift from ART clinics ( standardized β=0.124 ) , patients scored lower in ART knowledge ( standardized β=-0.117 ) were likely to scored higher in HIV stigma.
Conclusions
The stigma on disclosure concern and internalized stigma dimensions are grievous among ART patients in Wenshan Prefecture. Gender, opportunistic infection, HIV infection in family, family support, receiving incentive gifts from clinics and awareness of ART are associated with HIV stigma.
7.Investigation of nursing workload and related factors of CCU
Ji-Ying CHENG ; Shui-Yan SHEN ; Ling-Ling GAO
Chinese Journal of Modern Nursing 2011;17(25):2985-2988
Objective To investigate nursing workload and related factors of Coronary Care Unit (CCU),and to provide evidence for rationally arranging nursing human resources and improving nursing efficiency.Methods 77 inpatients of a third-grade class-A hospital were surveyed by means of Intensive Care Nursing Scoring System (ICNSS) to investigate workload of CCU nurses.Results Total score of CCU nursing workload was (25.5714 ± 6.48) points.ICNSS scores of the four seasons were (27.24 ± 4.438 ),( 25.62 ±4.535),(22.33 ±9.403),(27.24 ±6.953 ),respectively,the difference was statistically significant (F =11.867,P <0.01 ).The LSD multiple comparison showed that there were significant differences of ICNSS scores between the first quarter and the second quarter,the first quarter and the third quarter,the second quarter and the third quarter,the third quarter and the fourth quarter,the difference was statistically significant (P <0.05 ).The workload of the nurses who took care of the patients admitted by means of wheel chair and stretcher was (20.74 ± 4.663 ) and (25.89 ± 6.508 ) points,and the difference was statistically significant ( t =0.319,P <0.05 ).There was significant difference of nursing workload regarding length of stay and percutaneous coronary intervention (P < 0.05 ).Among same type of disease,workload of CCU nurses was the highest on admission and on the day of percutaneous coronary intervention.Nursing workload was found negatively correlated with length of stay of the patients ( P < 0.05 ).Of the 36 patients undergone percutaneous coronary intervention,the workload of CCU nurses was (26.35 ± 4.057 ) scores on the day of intervention,(23.58 ±3.525) scores on day 1,( 22.16 ± 4.537 ) scores on day 2 and ( 19.17 ± 3.637 ) points after day3,the difference was statistically significant ( F =21.024,P < 0.05 ).Conclusions A flexible staff arrangement should be adopted according to the characters of the disease,patients' conditions and the nursing workload.
8.Study on mechanism of total flavonoids from hemerocallis fulva on oxidative stress and hepatocyte apoptosis in alcoholic liver injury
Bo XU ; Yan LI ; Pengyan JI ; Ling QI ; Qian LU ; Weinan WU ; Nan SHEN
Chongqing Medicine 2017;46(10):1304-1307
Objective To study the influence of total flavonoids of hemerocallis fulva(TFHF) on hepatocyte apoptosis and related protein expression in mice with alcoholic hepatic injury.Methods A total of 40 mice were randomly divided into four groups:blank control,model control andsmall and high dose TFHF groups,10 cases in each group.The mice were given the continuous gavage administration for 7 d.Then the model group was given once gavage by 50% ethanol 12.0 mL/kg after 1 h of the last administration.The blank control group was given the equal volume of distilled water.The activity levels of alanine aminotransferase (ALT) and aspartate aminotransferase (AST) in serum as well as the superoxide dismutase(SOD) activity and malondialdehyde (MDA) content in liver tissue hemogenate were detected.Hematoxylin and Eosin(HE) staining was performed for observing the pathological changes of the liver tissue.The flow cytometer was used to test the apoptosis ratio in hepatocyte suspension.The expressions of caspase-3,Bcl-2 and Bax protein were detected by Western blot.Results The various TFHF groups could decrease the activities of ALT and AST in serum (P<0.05),while could decrease the MDA content in liver tissue hemogenate (P<0.01) and increased the SOD activity;the liver tissue pathological examination showed that the high dose TFHF group could make the liver cell degeneration,alleviated the necrosis degree and relieved the pathological change of hepatic tissue;compared with the model group,the hepatocyte apoptosis rate in each TFHF group was decreased significantly;Western blotting results showed that the caspase-3 protein level in each TFHF group was decreased,expression of Bcl-2 protein was increased,whereas which of Bax protein was decreased and Bax/Bcl-2 ratio was reduced.Conclnsion TFHF has obvious protective effect on mice acute hepatic injury induced by ethanol,and can inhibit the hepatocyte apptosis,its action mechanism may be related to its antioxidation and regulation of caspase-3,Bcl-2 and Bax expression.
9.Preparation and Characterization of Aspirin Phospholipid Complex
Zhiyong HE ; Chaohua WU ; Junli YAN ; Haizhi LI ; Xiangchun SHEN ; Ling TAO
China Pharmacy 2017;28(25):3562-3565
OBJECTIVE:To prepare aspirin phospholipid complex (ASP-PC) and conduct the characterization. METHODS:Using the combination rate of ASP and PC as index,single factor test was used to screen the preparation method of ASP-PC,PC type,solvent type,reaction time,reaction temperature,solvent volume and drug-lipid ratio. The verification test was conducted. UV spectrophotometry,Thermogravimetric analysis,X-ray diffraction and Fourier transform infrared spectroscopy were used for the characterization of ASP-PC. RESULTS:Magnetic stirring-condensing reflux method was adopted,drug-soybean phospholipids ratio was 1:3 (mol/mol),solvent was tetrahydrofuran,reacting for 3 h under 58 ℃. The average combination rate of prepared ASP-PC was 83.52%(RSD=1.16%,n=3). Compared with ASP,physical mixture of ASP and PC,UV spectrum showed that ASP-PC had no new absorption peak. Thermogravimetric analysis,X-ray diffraction and Fourier transform infrared spectroscopy showed the ASP and PC in ASP-PC were interacted;and ASP-PC changed little in quality within 0-300 ℃. CONCLUSIONS:ASP-PC can be successfully prepared,in which,ASP and PC were combined successfully;while there are still trace amounts of ASP in the form of crystals.
10.Effects of Matrine in Combination with 3 Antitumor Drug on Cell Cycle of KBV200 Cell Line
Hongyan CHEN ; Yan CHEN ; Caifeng LV ; Xiaoyan YU ; Na SHEN ; Qianying ZHANG ; Ling YE
China Pharmacy 2001;0(07):-
OBJECTIVE:To observe the effects of matrine in conjunction with vincristine(VCR),adriamycin(ADM)and diamminedichloroplatinum(DDP),respectively on the cell cycle of the KBV200drug-resistant cell line.METHODS:The cultured KBV drug-resistant cells were divided into control group,antitumor drug groups and the combination therapy groups(marine+antitumor drugs,respectively),FCM assay was used to detect and analyze the expression of cell cycle and apoptosis of each group.RESULTS:As compared with single antitumor drugs groups,no significant change was found in the proportion of cells and cell apoptosis in the combination therapy groups(matrine+VCR or matrine+ADM).But marine+DDD resulted in a reduction of the G 0 ~G 1 stage cell population but an increase of G 2 ~M stage cell population.CONCLUSIONS:It was assumed that matrine-induced reversal of KBV200cells'drug-resistant to VCR and ADM may not relate to cell cycle and cell apoptosis.Matrine can slightly enhance the cytotoxic effect of DDP.