1.Clinical significance and influence of Yangyin Yiqi mixture on levels of interferon -γand interleukine -10 in serum and saliva of oral lichen planus patients
Shuzhen ZHOU ; Yunyun GAO ; Jing XIE ; Mengfei GAO
Chinese Journal of Primary Medicine and Pharmacy 2016;23(22):3366-3369
Objective To evaluate the clinical efficacy of Yangyin Yiqi mixture and western medicine in the treatment of oral lichen planus(OLP)and its effect on the levels of interferon -γ(IFN -γ)and interleukine -10 (IL -10)in serum and saliva.Methods Sixty patients with OLP were randomly divided into control group(n =30) and treatment group(n =30).The control group was treated with triamcinolone acetonide and lidocaine,local injec-tion.The treatment group was treated with Yangyin Yiqi mixture on the basis of the control group.The treatment lasted two months.After treatment,the clinical efficacy,objective indicators score,levels of IFN -γand IL -10 in serum and saliva,adverse reactions were compared between the two groups.Results The overall response rate of the treatment group (86.67%)was significantly higher than that of the control group (63.33%)(χ2 =11.64,P <0.01).After treatment,the two groups'objective index score significantly reduced(t =8.52,12.51,all P <0.01),and the treat-ment group's objective indicators rating was significantly lower than the control group (t =4.38,P <0.05).After treatment,the levels of IFN -γin serum and saliva were (25.39 ±1.29)pg/mL and (12.76 ±1.28)pg/mL,which were significantly increased in the treatment group (t =10.35,8.15,all P <0.01),so did the control group (P <0.05).And the levels of IL -10 in serum and saliva were (27.54 ±1.82)pg/mL and (9.92 ±0.86)pg/mL,and the levels were significantly decreased in the two groups after treatment (t =8.76,9.39,all P <0.01,t =4.65,4.94,all P <0.05).And levels of IFN -γin serum and saliva of the treatment group were significantly higher than those of the control group (t =4.68,4.32,all P <0.05),and levels of IL -10 in serum and saliva of the treatment group were significantly lower than those of the control group (t =5.41,5.25,all P <0.05).During treatment,there were no sig-nificant adverse reactions.Conclusion Yangyin Yiqi mixture combined with western medicine has definitive clinical efficacy in the treatment of OLP.It can significantly increase the level of IFN -γand reduce the level of IL -10 in serum and saliva in patients,so provide theory value for treatment of OLP.
2.The role of CXCR3 knockout in alleviating the primary biliary cirrhosis in mice
Yunyun FEI ; Wen ZHANG ; Jinming GAO ; Bin LIU ; Fengchun ZHANG
Chinese Journal of Rheumatology 2011;15(3):147-150,后插1
Objective To generate an autoimmune cholangitis animal model and investigate whether CXCR3 and its ligand were involved in the pathogenesis of primary biliary cirrhosis (PBC). Methods Female C57BL/6 wild-type (WT) mice and CXCR3 knockout (CXCR3-/-) mice were injected with 5 mg/kg of poly I:C intra-peritoneally twice a week for 24 consecutive weeks. Liver specimens were collected to evaluate the degree of cell infiltration. AMA was assayed by ELISA. Differences in pathology were compared between CXCR3-/- mice and wild-type. Student's test was used to assess the differences. Results Anti-mitochon-drial antibody (AMA) and alkaline phosphatase (ALP) level were elevated significantly in the sera of all poly Ⅰ:C injected mice compared with control mice. AMA titers in serum were increased in the poly I:C injected WT mice compared with that of the control mice at week 8, 16, and 24 respectively (0.70±0.41 vs 0.17±0.04,0.48±0.35 vs 0.19±0.07, 0.69±0.44 w 0.20±0.06, P<0.01). There was no significant difference between AMA titers in the serum of WT PBC mice and CXCR3-/- PBC mice (0.70±0.41 vs 0.56±0.25, 0.48±0.35 vs 0.46±0.35, 0.69±0.44 vs 0.85±0.34). Serum alkaline phosphatase (ALP) levels were raised among the poly I:Cinjected WT mice compared with WT controls (115±33) vs (65±7) U/ml; (119±32) vs (70±9) U/ml; (133±52) vs (77±10) U/ml. The serum ALP levels in CXCR3-/- PBC mice were (106±29), (112±29)and (122±60) U/ml at week 8, 16 and 24 respectively. There was no significant difference in ALP level between WT and CXCR3-/- mice PBC model. Considerable numbers of infiltrating cells were detected at the portal areas 8weeks after poly I:C injection, which progressed up to 24 weeks. At week 24, the interlobular bile ducts were lost and bile-plug were evident. Compared to WT mice model, this results revealed that CXCR3-/- mice, had fewer foci of inflammation and significant reduction in total inflammatory cells in their livers than those of the WT mice at 8, 16 and 24 weeks after injection of poly I:C. At week 24, there were no cholestasis orgranulomas in CXCR3-/- mice of PBC models. Compared to the control model, CXCL10 serum level was increased in PBC model. With the disease progression, CXCL10 serum level was elevated gradually. In comparison with wild mice, CXCR3-/- mice model had a higher serum level of CXCL10. At week 24, there was significant difference of CXCL10 serum level between wild-type mice and CXCR3-/- mice model. Conclusion In conclusion, these findings indicate that, CXCR3-/- mice might have a delayed onset and ultimately could not recruit sufficient effector cells to the liver for inflammation development.
3.Micro vibration with the hand nursing methods on the disuse syndrome patients with constipation nursing effect assessment
Maimaiti RUKEYAGULI ; Muhammat PARIDA ; Caiyun GAO ; Yunyun WU ; Aerken MIHERIAIYI
Chinese Journal of Practical Nursing 2017;33(17):1293-1296
Objective To investigate the micro vibration with the hand nursing methods for disuse syndrome patients constipation curative effect. Methods During the time of March 2016 to September, 76 patients who had long term disuse syndrome with the constipation in two Elderly Care Homes in Urumqi were randomly divided into intervention group (n=37) and control group (n=39), in the experimental group, was treated by manual micro vibration nursing method which included hand micro vibration therapy, exercise therapy, health education guidance once a day, 50 minutes each time, a total of 4 weeks of intervention, while the control group received routine rehabilitation nursing. Before the intervention, intervention after 4 weeks, follow-up period after the end of 8 weeks according to the symptoms of constipation and evaluate the stool frequency. Results Preliminary experimental group and control group patients have different degrees of constipation symptoms, with the hand micro vibration method of nursing intervention, the experimental group had not constipation of symptoms, 17(43.6%) had constipation symptoms in the control group. Compared with the incidence of two groups of constipation patients. Before the intervention, intervention after 4 weeks, follow-up period after the end of 8 weeks, the experimental group patients defecation frequency was (5.33 ± 1.47), (29.70 ± 6.49) , (43.41 ± 6.15)times, The control group patients was(5.77 ± 1.39), (13.10 ± 1.27), (21.15 ± 4.23) time, comparison of the two groups, t=-1.357, 15.275, 18.458, P=0.179, 0.000, 0.000. Conclusions Hand micro vibration nursing method has remarkable effect on relieving constipation, and the treatment effect can be maintained for a long time, no recurrence occurred and adverse reactions, however, this method also economic, convenient, less time consuming and efficient.
4.On antipsychotic effects of l-Scoulerine
Yunyun GAO ; Guiyun MI ; Shuai LIU ; Zheng YANG
Chinese Pharmacological Bulletin 2016;(1):103-108,109
Aim To study the antipsychotic effects of l-Scoulerine ( l-SLR) . Methods NMDAreceptorantag-onist MK-801 was used to induce the positive and neg-ative symptoms of schizophrenia and cognitive impair-ment in animal models. The effects of l-SLR were eval-uated on schizophrenia induced by MK-801 and on ex-trapyramidal system. Results l-SLR (10,15 mg · kg - 1 , ip) could suppress pre-pulse inhibition damage in rats induced by MK-801 (0. 3 mg·kg - 1 , ip); l-SLR(30 mg·kg - 1 , ip) could inhibit climbing behav-iors in mice induced by apomorphine, which suggested that l-SLR had significant inhibiting effects on the posi-tive symptoms of schizophrenia by MK-801 and apo-morphine. l-SLR could also induce social contact inhi-bition and cognitive impairment induced by MK-801 (0. 2 mg · kg - 1 , ip), which proposed that l-SLR could improve the negative symptoms and cognitive im-pairment by MK-801. Catalepsy in mice could be caused by the treatment dose of haloperidol (0. 8 mg· kg - 1 , ip), not by that of l-SLR(30 mg·kg - 1 , ip). Conclusion I-SLR has significant effects on the posi-tive and negative symptoms of schizophrenia and cogni-tive impairment and, the effect of l-SLR under effective dose on extrapyramidal system is obviously much less than that of haloperidol and l-SPD.
5.Grading of Uterine Cervical Neoplasms:A Pilot Study with Small Field of View Intravoxel Incoherent Motion MRI Technology
Shifeng XIANG ; Yunyun GAO ; Lihua ZHANG ; Ying LI ; Sujun YANG ; Xiaolei DONG
Chinese Journal of Medical Imaging 2015;(3):219-221,225
PurposeTo probe into the feasibility of small field of view intravoxel incoherent motion (IVIM) MRI in the grading of cervical cancer before surgery.Materials and Methods Twenty-three patients with cervical cancer confirmed pathologically underwent preoperative conventional MRI and IVIM sequence scan [IVIM sequence included 10 b value (0-1500 s/mm2)]. Based on postoperative pathological cell morphology the patients were divided into well differentiated group (10 cases) and moderately or poorly differentiated group (13 cases). Then the parameters such as the ADC standard, D value, D* value and f value were calculated in each group according to double exponential function analysis. The data in the two groups were compared and nonparametric test to see whether they had normal distribution.Results Compared with the well differentiated group, the moderately or poorly differentiated group had statistically lower ADC standard value and D value (t=140.5 and 129.5,P<0.05); the area under the D value curve was 0.965 and 0.854, respectively. The sensitivity and specificity of well differentiated group and moderately or poorly differentiated group were 88.9%, 100.0% and 77.8%, 81.8%, respectively. There was no difference in either D* value or f value between the two groups (t=-0.184 and 1.072,P>0.05).Conclusion Small field of view IVIM MRI is feasible in predicting the differentiation of tumor in the preoperative grading of cervical cancer.
6.The association between concentration of particulate matt(PM2.5) and asthma attack in children: a Meta-analysis
Fangfang LIANG ; Jiancun LEI ; Yunyun WANG ; Juanjuan WANG ; Xiaoning GAO ; Hongwu WANG ; Haoying DOU
Chinese Journal of Applied Clinical Pediatrics 2016;31(9):687-691
Objective To evaluate the association between the concentration of particulate matter (PM2.5)and asthma attack in children.Methods The computer and databases were used to search the key wordsAsthma andChild were searched by means of the subject headings ( Asthma andChild) and free words (Asthma * , Child *andPediatric * etc.),moreover PM2.5 was searched on the basis of free words such asPM2.5, Particulate Matter *which were linked withAND in PubMed and Medline database.Furthermore,the key words asthma AND (Child OR Pediatric OR Infant) AND (PM2.5 OR Particulate Matter OR Inhalable Particles) for keywords were searched in CBM,CNKI,VIP and Wanfang databases.The literatures included those from the initial computer database up to those of December 2014 from computer database.Meanwhile manual research was added to screen literatures according to the standards of inclusion and exclusion.Newcastle-Ottawa Scale was employed to assess the quality of the included literatures including selection,comparability and outcomc.Data wcre synthesized and analyzed by Rcvman5.3 and Stata12.0 version for statistical analysis,heterogeneity test,sensitivity analysis,subgroup analysis,and so on.Results A total of 17 literatures involving 1326573 children were included.The findings from quality assessment involved 2 studies for 8 scores,2 for 7 scores,7 for 6 scores,5 for 5 scores,and 1 for 4 scores,respectively.The result of Meta-analysis showed that the combined the odds ratio (OR) of PM2.5 with childhood asthma attack was 1.06,and 95% confidence interval(CI) was 1.03-1.08.Subgroup analysis showed that the OR on the asthma hospital visit equaled to 1.03 (95% CI 1.01-1.06),and the OR on the asthma symptom equaled to 1.11 (95% CI 1.06-1.16),moreover,subgroup analysis between developed and developing countries showed that the OR of the asthma on developing countries corresponded to 1.04 (95% CI 1.02-1.06),and the OR of the asthma on developed countries corresponded to 1.06 (95% CI 1.03-1.09).Conclusion There is a positive correlation between concentration of PM2.5 and asthma attack in children.
7.Effects of electroacupuncture on angiogenesis and cortical VEGF and BDNF expression inrats with focal cerebral ischemia
Mengxing LI ; Yu WANG ; Yunyun GAO ; Xiaowen YAO ; Wei LAN ; Wei TANG
Journal of Acupuncture and Tuina Science 2022;20(2):91-103
Objective: To observe the effect of electroacupuncture (EA) of "concurrent treatment of the brain and heart" on angiogenesis and cortical vascular endothelial growth factor (VEGF) and brain-derived neurotrophic factor (BDNF) in rats with focal cerebral ischemia, and to explore the mechanism of EA in cerebral ischemia treatment. Methods: A total of 108 Sprague-Dawley rats, 27 rats were randomly selected as the sham-operation group, and the rest rats received the right middle cerebral artery occlusion operation for model preparation firstly, and then were divided into a model group, a traditional acupoint group, and a concurrent treatment of the brain and heart group, with 27 rats in each group. In the sham-operation group, only the carotid artery was isolated. EA at Shuigou (CV26), Quchi (LI11), Hegu (LI4), and Zusanli (ST36) in the traditional acupoint group, and EA at Fengfu (GV16), Baihui (GV20), Xinshu (BL15), and Neiguan (PC6) in the concurrent treatment of the brain and heart group were performed 4 h after the operation, once a day, for 14 consecutive days. Rats in the sham-operation group and the model group were identically fixed without any treatment. Before and after treatment, the modified neurological severity score (mNSS), regional cerebral blood flow (rCBF), and CD34 positive expression by immunohistochemistry were measured. The positive protein expression levels of VEGF and BDNF were detected by immunofluorescence, and the mRNA expression levels of VEGF and BDNF were detected by quantitative reverse transcription-polymerase chain reaction (qRT-PCR). Results: Compared with the sham-operation group, the mNSS, rCBF, and ischemic side cortical micro-vessel density (MVD) decreased, and the protein and mRNA expression levels of VEGF and BDNF increased in the model group (P<0.01). Compared with the model group, the mNSS of the two EA groups decreased, and the mNSS of the concurrent treatment of the brain and heart group was lower than that of the traditional acupoint group on the 14th day (P<0.05). Compared with the model group, the rCBF in the two EA groups increased, and the rCBF reached the highest on the 14th day (P<0.05 or P<0.01), and the rCBF in the concurrent treatment of the brain and heart group was higher than that in the traditional acupoint group (P<0.05); the MVD of the two EA groups was higher than that of the model group, and the MVD of the concurrent treatment of the brain and heart group was higher than that of the traditional acupoint group on the 7th and 14th days (P<0.05 or P<0.01). Compared with the model group, the protein and mRNA expression levels of VEGF and BDNF in the two EA groups increased (P<0.01). The VEGF expression level was the highest on the 7th day in the concurrent treatment of the brain and heart group (P<0.05), and the BDNF expression level was higher on the 7th and 14th days than on the 3rd day (P<0.05). The mRNA expression levels of VEGF and BDNF in both EA groups reached the highest on the 7th day (P<0.05 or P<0.01). Conclusion: EA therapy can up-regulate the VEGF and BDNF expression levels and increase the rCBF in the cortex of rats with focal cerebral ischemia, which may be one mechanism of EA in the cerebral ischemia treatment. The therapeutic effect is accumulated with the effective time, and the concurrent treatment of the brain and heart group is superior to the traditional acupoint group in promoting angiogenesis.
8.Expression and significance of the ICE, Fas and FasL protein in the esophageal carcinoma
Hong ZHANG ; Mei YAN ; Xiaogang WEN ; Dongling GAO ; Yunyun NIU ; Yunhan ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2003;9(6):344-345
ObjectiveTo study the relationship between the antitumor immunoreaction and the cell apoptosis in esophageal carcinoma.MethodsThe IL-1β converting enzyme, Fas and FasL protein were labeled by LSAB immunohistochemistric method in 46 cases of esophageal carcinoma, of which 13 cases were labeled by TdT mediated dUTP nick end labeling (TUNEL).ResultsThe positive rates of ICE, Fas and FasL proteins in the cancer nests were 78.26%, 60.87% and 47.83%. The expression of ICE protein was related to the histological grading of the cancer.Conclusions The expression of Fas, FasL protein may be related to the immunological escape of the cancer cell; the expression of ICE was related to the histological grading of the cancer.
9.Influence of CYP3A5*3 Genetic Polymorphism on Blood Concentration of Tacrolimus and Renal Function in Renal Transplant Recipients during the Stable Period
Zewu WEI ; Xuebin WANG ; Wenwen ZHANG ; Yunyun YANG ; Lihong GAO ; Duoling MA ; Chengwu XIAO ; Zhuo WANG ; Shen GAO
China Pharmacy 2018;29(2):183-187
OBJECTIVE:To investigate the influence of CYP3A5*3 (rs776746) genetic polymorphism on blood concentration of tacmlimus (TAC) and renal function in renal transplant recipients during the stable period.METHODS:A total of 98 renal transplant recipients during the stable period receiving TAC-based triple anti-rejection scheme (TAC + sodium mycophenol +predrnisone acetate) after surgery and regular follow-up were selected from our hospital during Jan.1995-Dec.2014.The follow-up information during Jan.-Dec.2016 was also collected.Trough concentration of TAC in renal transplant recipients was determined by chemiluminescence microparticle immuno assay.Standard blood concentration (C/D) was calculated after corrected with body weight and daily dose.Scr level was detected with dry chemistry method.CYP3A5*3 genotype was detected by PCR-RFLP and direct sequencing.The relationship of CYP3A5*3 genetic polymorphism with TAC C/D value and Scr level was determined by Kruskal Wallis H or Mann-Whitney U assay.RESULTS:Among 98 renal transplant recipients,there were 9 cases of CYP3A5*3 *1/*1(AA) genotype,37 cases of *1/*3 (AG) genotype and 52 cases of *3/*3 (GG)genotype.The gene frequencies were 9.18%,37.76%,53.06%,which were all in line with Hardy-Weinberg equilibrium (P>0.05).There was no statistical significance in trough concentration of TAC among different genotypes (P>0.05).There was statistical significance in TAC dose and C/D value among different genotypes (P>0.05).TAC dose of CYP3A5*3 *3/*3 genotype recipients was significantly lower than those of *1/*3 and *1/*1 genotype recipients;that of *1/*3 genotype recipients was significantly lower than that of *1/*1 genotype recipients.C/D value of *3/*3 genotype recipients was significantly higher than those of *1/*3 and *1/*1 genotype recipients;that of *1/*3 genotype recipients was significantly higher than that of *1/*1 genotype recipients,with statistical significance (P<0.05).There was no statistical significance in Scr levels among different genotypes (P>0.05).CONCLUSIONS:CYP3A5*3 genetic polymorphism significantly influences blood concentration of TAC in renal transplant recipients during the stable period,and *3 allele carriers have higher C/D values and need smaller TAC daily dose.CYP3AS*3 genetic polymorphism may be not associated with Scr level.
10.Application of contrast-enhanced MRI and curved planar reformation in facial neuritis
Yunyun ZHAO ; Yanjun GAO ; Jiping DONG ; Wende NING ; Xiaoping WU
Chinese Journal of Interventional Imaging and Therapy 2017;14(12):752-756
Objective To explore the application value of contrast-enhanced MRI and curved planar reformation (CPR) in diagnosis of facial neuritis.Methods Contrast-enhanced MRI scans were performed on 30 patients with facial neuritis.The involvement of intracranial facial nerve was observed,and the signal intensity of facial nerve and adjacent temporal lobe was measured with GE AW 4.5 workstation.While the signal intensity ratio (SIR) between facial nerve and adjacent temporal lobe was calculated.CPR of facial nerve was done with Philips EBW workstation,in order to observe the whole course and involvement of facial nerve.Results Among the 30 patients,SIR of affected geniculate ganglion,tympanic segment,labyrinthine segment,internal auditory meatus segment and mastoid segment was 1.59±0.28,1.16±0.16,1.38±0.20,1.30 ±0.19 and 0.96±0.14,respectively.While SIR of the relevant segment in contralateral side was 1.08±±0.19,0.74±0.13,0.81±0.13,0.83±0.08 and 0.69±0.12,respectively.There were significant differences of SIR between the affected and the contralateral segments (all P<0.001).CPR could display the involved location and facilitate visualizing the whole course of facial nerve clearly.Conclusion Contrast-enhanced MRI and CPR are helpful to facilitate visualizing the whole course of facial nerve and clearly reveal the involvement.