2.Expression of Fibrogenic Cytokine and Inflammatory Cytokine in Frozen Shoulder
Hongwei MIN ; Kemin LIU ; Tiebing QU ; Pan QI ; Rui GU
Chinese Journal of Rehabilitation Theory and Practice 2017;23(1):97-100
Objective To explore the role of fibrogenic cytokines and inflammatory cytokines in the pathogenesis of frozen shoulder. Methods From September, 2014 to April, 2016, 20 patients with frozen shoulder accepted arthroscopic surgery were included, ten of them were diagnosed as primary frozen shoulder (group A), the other ten were secondary frozen shoulder (group B). Other ten patients undergo-ing shoulder arthroscopy for instability (4 cases), rotator cuff injury (3 cases) and subacromial impingement (3 cases) were as the controls (group C). The mRNA levels of matrix metalloproteinase (MMP) 1, MMP3, tumour necrosis factor-α (TNF-α), interleukin (IL)-1, IL-6, IL-8, granulocyte-macrophage colony stimulating factor (GM-CSF) and M-CSF in synovium were analyzed with quantitative polymerase chain reaction. Results The expression of mRNA of MMP1, MMP3, TNF-α, IL-1, IL-6, IL-8, GM-CSF and M-CSF were more in group A and group B than in group C (P<0.05). There was no significant difference between group A and group B (P>0.05). Conclusion The fibro-genic cytokines and inflammatory cytokines may play a role in the pathogenesis of frozen shoulder.
3.Curcumin combined with electroacupuncture promotes the expression of brain-derived neurotrophic factor and nerve growth factor after cerebral infarction
Jian XIONG ; Zhichao ZHANG ; Rui SUN ; Yan MA ; Qi LIU
Chinese Journal of Physical Medicine and Rehabilitation 2017;39(3):170-174
Objective To investigate the expression of brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) after cerebral infarction and treatment with curcumin combined with electroacupuncture.Methods Middle cerebral artery occlusion was successfully introduced to simulate cerebral infarction in 60 healthy,male Wistar rats.They were then randomly divided into a control group,an electroacupuncture group,a curcumin group and a curcumin combined with electroacupuncture group (the observation group),each of 15.After the modeling,the four groups were given the planned interventions for 2 weeks,with the control group receiving no intervention.All of the rats were sacrificed after neurobehavioral scoring and immunological staining of brain tissue from the infarction area was used to detect the expression of BDNF and NGF.Results The average Bederson score in the observation group was significantly lower than those of the other groups.Cells expressing BDNF and NGF were significantly more numerous in the observation group than in the other three groups.Conclusion Curcumin combined with electroacupuncture can significantly improve the expression of BDNF and NGF in the infarcted area,and this may play a neuroprotective role.
4.Efficacy and safety of acupuncture for the treatment of knee osteoarthritis: a systematic review and meta-analysis
Ting-Ting WANG ; Yang LIU ; Zhi-Yuan NING ; Rui QI
Journal of Acupuncture and Tuina Science 2020;18(3):180-190
Objective: To evaluate the efficacy and safety of acupuncture for the treatment of knee osteoarthritis and to provide evidence for its use in clinical practice. Methods: Eight databases were extensively searched up to March 2018. Randomized controlled trials (RCTs) comparing the efficacy of acupuncture with sham acupuncture or no acupuncture for knee osteoarthritis were included. Study selection, data extraction and quality assessment were independently conducted by two reviewers. The Cochrane Collaboration's tool was used for assessing the risk of bias. Results: A total of 18 RCTs were included, involving a total of 3522 participants. The results showed that acupuncture was superior to sham acupuncture in relieving pain (SMD=-0.34, 95%CI:-0.57 to -0.11, I2=85%, P=0.003) and improving physical function (SMD=-0.34, 95%CI: -0.57 to -0.11, I2=85%, P=0.003). In comparison to the no-acupuncture group, the acupuncture group also showed significant advantages in relieving pain (SMD=-0.79, 95%CI: -1.15 to -0.43, I2=87%, P<0.0001) and improving physical function (SMD=-0.75, 95%CI:-1.19 to -0.31, I2=91%, P=0.0008). Sensitivity analyses suggested that the results were robust, and Egger's test found no potential publication bias. Conclusion: In the treatment of knee osteoarthritis, the acupuncture group had significant advantages over sham acupuncture or no-acupuncture groups in relieving pain and improving physical function.
5.Evaluation on protective effect of influenza vaccine among people aged 70 years and older in Jiaxing City
HOU Zhigang ; LIU Yang ; GE Rui ; QI Yunpeng ; FU Xiaofei
Journal of Preventive Medicine 2023;35(12):1033-1036
Objective:
To evaluate the protective effect of influenza vaccine among people aged 70 years and older in Jiaxing City, Zhejiang Province, so as to provide a basis for formulating immunization strategies.
Methods:
The influenza-like illness (ILI) cases aged 70 years and older treated in influenza surveillance sentinel hospital in Jiaxing City from November 2022 to May 2023 were selected. The medical information and influenza vaccination information were collected by a questionnaire survey, and influenza virus was detected using the quantitative fluorescent real-time PCR assay. The test-negative design case-control study was used to analyze the influencing factors of influenza virus positive and evaluate vaccine effect (VE).
Results:
Totally 1 084 ILI cases were enrolled, including 535 males (49.35%) and 549 females (50.64%). There were 732 cases (67.53%) aged 70 to 79 years, and 352 cases (32.47%) aged 80 years and older. There were 689 cases with underlying diseases, accounting for 63.56%. A total of 224 influenza virus positive samples were detected, with a positive rate of 20.66%. Multivariable logistic regression analysis showed that a lower possibility of influenza virus positive was seen in ILI cases aged 80 years and older, with underlying diseases and with influenza vaccination in the current season (all P<0.05). A total of 345 cases were vaccinated against influenza in the current season, with a vaccination rate of 31.83%. The VE of influenza vaccine was 37.40% (95%CI: 12.40%-55.40%), of which the VE to A (H1N1) was 36.00% (95%CI: 7.50%-55.70%) and to A (H3N2) was 40.90% (95%CI: -26.00%-72.30%). The VE for ILI cases aged 70 to 79 years was 41.00% (95%CI: 13.90%-59.60%), and for ILI cases aged 80 years and older was 20.60% (95%CI: -64.60%-61.70%).
Conclusions
Influenza vaccine has a certain protective effect on cases aged 70 years and older. Free influenza vaccination for the elderly should be continuously promoted and the vaccination coverage should be increased.
6.Inhibition effect of 1-methyl-tryptophan on transplant hepatocellular carcinoma growth in mice subcutaneous
Yan LIU ; Rui ZHANG ; Xirun WU ; Huiqin SHEN ; Xiaoli LIU ; Luying ZHANG ; Xiaoqian BU ; Qi WANG
Chinese Journal of Hepatobiliary Surgery 2011;17(11):924-927
ObjectiveTo investigate the inhibitory effect of 1-methyl-tryptophan (1-MT) on transplanted hepatocellular carcinoma in mice.MethodsHuman hepatocellular carcinoma subcutaneous tumor models were established in mice,and the mice were divided into hepG2 group,empty plasmid group,indoleamine 2,3-dioxygenase (IDO) saline group,IDO) 5-fluoropyrimidine (5-FU) group,IDO 1-MT group,and the group combining IDO 1-MT with 5-FU treatment (n=8 in each group).The tumor growth,tumor volume and pathological examination were observed and the expression of IDO in tumor tissues was determined by immunohistochemistry.ResultsCompared with hepG2 and the empty vector saline groups,IDO saline group had bigger tumor,faster growth,and the differences were statistically significant (P<0.05).Compared with IDO saline group,5-FU group,1-MT group and combination treatment groups showed smaller tumor volume and weight,and the tumor inhibitory rates were 86.54%,79.95%,94.46%,respectively.There were significant differences between these groups (P<0.05).However,there were no significant differences in tumor volumes between 5-FU group and 1-MT group (P>0.05).HE pathological observation of ceils in each treatment group showed reduced density,increased necrotic area and significant decrease in peripheral blood alpha-fetoprotein (P<0.05).ConclusionsIDO can promote the growth of liver cancer cells involved in immune escape.1-MT can inhibit the transplanted tumor growth in mice,and therefore may enhance the chemotherapeutic efficacy.
7.Research on Construction Methods of Traditional Chinese Medicine Health Maintenance
Qi YU ; Tong YU ; Hongjie GAO ; Qi XIE ; Hongwei ZHOU ; Ling ZHU ; Yan DONG ; Lihong LIU ; Rui WANG ; Jinghua LI
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;(8):1612-1616
This article was aimed to explore the method of traditional Chinese medicine (TCM) health maintenance knowledge base building. TCM health maintenance knowledge classification method was studied under the guidance of TCM health maintenance classification system to construct a special literature database to store TCM health maintenance knowledge. Based on TCM literature resources, TCM health maintenance knowledge service platform was designed and developed for the static display and dynamic query support of TCM health maintenance knowledge. The content of knowledge base will be accessed to the whole society. The results showed that the construction method can be a system arrangement and modern interpretation of TCM health maintenance knowledge, in order to support TCM health maintenance knowledge base and its update and service system. It was concluded that under the guidance of TCM theories, the construction of TCM health maintenance knowledge base will realize the health maintenance knowledge-sharing and service requirement of TCM.
8.Effect of JTS caps. treating cerebral ischemia on metabolism and antioxidant system in cerebral ischemia rat.
Zhi-Wang WANG ; Yong-Qi LIU ; Bin ZHAO ; Chun-Lu YAN ; Rui-Qiong WANG
Chinese Journal of Applied Physiology 2014;30(2):115-118
OBJECTIVETo study the effects of JTS, Traditional Chinese Medicine caps. treating cerebral ischemia on metabolism and antioxidant system in cerebral ischemia rat.
METHODSI.m. dexamethasone and ligating common carotid artery, the model of cerebral ischemia rats was established to investigate the effects of JTS caps. and its mechanisms through detecting substance metabolism, energy metabolism and antioxidant system.
RESULTSJTS caps. (1.78 - 3.56 g/kg) could upgrade glucose (Glu), total amino acids (T-AA), ATP, Na(+)-K(+) -ATPase, superoxide dismutase (SOD) and catalase (CAT) of brain tissue and degrade lactic acid (LD), malondialdehyde (MDA) and water content of brain tissue in cerebral ischemia rat (P < 0.05, 0.01). JTS caps. (3.56 g/kg) could also depress extenuation of rat's body weight.
CONCLUSIONJTS caps. has some protections against the cerebral ischemia in rats, and one of the mechanisms may be improving the metabolism and antioxidant system.
Amino Acids ; metabolism ; Animals ; Antioxidants ; metabolism ; Brain ; metabolism ; Brain Ischemia ; metabolism ; Catalase ; metabolism ; Disease Models, Animal ; Drugs, Chinese Herbal ; pharmacology ; Energy Metabolism ; drug effects ; Glucose ; metabolism ; Lactic Acid ; metabolism ; Male ; Malondialdehyde ; metabolism ; Rats ; Rats, Wistar ; Sodium-Potassium-Exchanging ATPase ; metabolism ; Superoxide Dismutase ; metabolism
9.Roles of Pediatric Critical Illness Score and Pediatric Risk of Mortality Score in Children with Acute Respiratory Distress Syndrome and the Correlation between Them
hong-yu, CUI ; shao-dan, ZHANG ; yan-rui, CHENG ; yu-hui, LIU ; guang-qi, CUI
Journal of Applied Clinical Pediatrics 2006;0(18):-
Objective To explore the prognostic value of pediatric critical illness score(PCIS)and pediatric risk of mortality score(PRISMⅢ)and the accuracy for evaluating the state of children with acute respiratory distress syndrome(ARDS).Methods Seventy-one cases hospitalized children from 29 days to 14 years old of Hebei ARDS cooperation group were selected during the 13 months between 2005 and 2006.All cases were confirmed according to ARDS diagnostic standard.For prospective studies,the patients were scored simultaneously with PCIS and PRISMⅢ at different times:when the patients entered PICU,when the patients were in the worst situation in PICU,when the patients were diagnosed as ARDS and when ARDS was serious.The data were performed by using Logistic regression etc.Results Values of Logistic regression were P
10.Preliminary study of membrane estrogen receptor expression in endometrial carcinoma cells
Zhi-Qi WANG ; Jian-Liu WANG ; Li-Hui WEI ; Dan ZHAO ; Min GAO ; Rui-Xia GUO ;
Chinese Journal of Obstetrics and Gynecology 2001;0(07):-
Objective To analyze if there are membrane estrogen receptors(ER)in endometrial carcinoma and if there is some relationship between membrane ER and nuclear ER.Methods The cell membrane and total cell ER?and ER?expressions of high and moderate differentiation endometrial carcinoma cells(Ishikawa and HEC-1A cells)were analyzed.Intermittent immunofluorescence dyeing and fluorescent microscopy were carried out with the ceils treated with polyformaldehyde and Triton X-100. Intermittent immunofluorescence dyeing and flow cytometry were carried out with the live cells and the cells treated with Triton X-100 respectively.Results There were fluorescences on the membrane of the Ishikawa and HEC-1A cells which were treated with polyformaldehyde.When the cells were treated with Triton X- 100,the fluorescences were also seen inside the cells.The fluorescence intensity of ER?and ER?in Ishikawa cell membrane(1.09?0.21,1.27?0.33)was stronger than the control,but there were no significant differences(P>0.05).When treated with Triton X-100,the total cell fluorescence intensity of ER?and ER?in Ishikawa cell(4.21?0.34,4.69?1.96)was stronger than the membrane(P<0.05). The ER?and ER?fluorescence intensity of HEC-1A cell membrane(1.58?0.13,1.49?0.04)were stronger than the control(P<0.05).The fluorescence intensity of ER?and ER?of the HEC-1A cell (2.34?0.33,2.52?0.15)was stronger than the membrane also(P<0.05).The membrane ER?fluorescence intensity of Ishikawa was lower than HEC-1A(P=0.028).But the total cell ER?fluorescence intensity of Ishikawa was higher than HEC-1A(P=0.002).Conclusions There are membrane ER on endometrial carcinoma cells Ishikawa and HEC-1A.The membrane ER must have some similarity to the nuclear receptor.There is no direct correlation between the quantity of the membrane ER and nuclear ER.