1.Acupuncture treatment of migraine research progress based on cerebral blood flow study
Yuye ZHANG ; Xiaoyan LAI ; Shuang WU ; Lei LAN
Journal of Medical Postgraduates 2016;29(3):305-308
Migraine is a kind of nerve vascular disease, characterized by hemialgia, moderate and severe, pulsating pain. Acupuncture as a safe and effective analgesic therapy, has been widely used in more than 160 countries and regions around the globe. Treating migraine with acupuncture has certain good features as effective, non-toxic side effects and untoward effect.But its mechanism is still not very clear.The cerebral blood flow study ( CBF study) is currently the most credibility of migraine pathogenesis theory.Now based on the theory of CBF study, this paper discusses the acupuncture treatment of migraine which can provide the basis for clinical treats.
2.Establishment and application of a tandem affinity purification system of innate immune regulatory protein PKR
Yuye LI ; Zhaoduan LIANG ; Siyu WU ; Jiong XIE ; Junfang HE ; Minhao WU ; Xi HUANG ; Ping ZHANG
Chinese Journal of Microbiology and Immunology 2011;31(6):487-491
Objective To establish a tandem affinity purification(TAP) system of innate immune-regulatory protein PKR and analyze PKR function, for the future screen and identification of novel PKR-interaction proteins. Methods PKR gene was amplified by PCR, and then cloned into a mammalian expression vector pcTAP-A. Recombinant pcTAP-PKR was transfected into PKR knock-down(PKRkd) HeLa cells by LipofectAMINE 2000,and the PKR overexpressed HeLa cells were harvested for mitogen-activated protein kinases(MAPK) activation analysis. Cell extracts of PKR overexpressed cells were purified using TAP kit and examined by Western blot. Results Cal modulin resin(CBP) and streptavidin resin(SBP) tagged PKR was detected in PKRkd HeLa cells as early as 24 h upon transfection with pcTAP-PKR, and its expression decreased at later time points. The overexpression of PKR was autophosphorylated, and thus involved in the regulation of MAPK actviation. After small-scale TAP kit purification, PKR protein was detectable by Western blot. Conclusion We have successfully established a TAP system that over-expresses functional PKR, providing a useful tool for the future study on the identification of PKR interacting proteins.
3.Analysis of quality of life of 115 parents with cleft lip and/or palate children.
Yanyan ZHANG ; Caixia GONG ; Hongyan WU ; Ying CHEN ; Xiaolin ZHANG ; Yuye LIANG ; Pin HA ; Bing SHI
West China Journal of Stomatology 2015;33(2):169-173
OBJECTIVETo investigate the quality of life of cleft lip and/or palate children's parents and discuss the factors to provide the oretical basis for improving the quality of life of these parents and promoting the healthy growth of children with cleft lip and/or palate.
METHODSA total of 115 parents whose children had cleft lip and/or palate surgery treatment were selected as the experiment group, and another 198 parents (with healthy children having a similar age with those in the experiment group) as the control group. The experiment group was divided into three subgroups according to different types of cleft lip and/or palate: cleft Lip (CL), cleft palate (CP), cleft lip and palate (CLP). The experiment group and the control group were both divided into four subgroups according to age: 0-1, 1-3, 3-6 years old, and more than 6 years old. The experiment group and the control group were both divided into three subgroups according to education: junior middle school and the following, high school and technical secondary school, junior college degree or above. The GQOLI-74 scale was selected to assess the experiment group and the control group. SPSS 16.0 software was used to analyze data.
RESULTS1) The experiment group had no significant difference with the control group in terms of the overall score and the scores of various children ages. 2) The scores of every item had no significant difference in CL, CP, CLP subgroup (P > 0.05). 3) The quality of life scores and scores of psychological function dimension and social function dimension of parents with 3-6 years old patients were obviously lower than those of parents with more than 6 years old patients (P<0.05). The scores of social function dimension of parents with 0-1, 1-3, 3-6 years old patients were obviously lower than those of parents with more than 6 years old patients (P < 0.05). The other items had no significant difference. 4) The scores of material life dimension and social function dimension of parents with junior college degree or above were higher than those of parents with junior middle school degree and the following (P < 0.05). The scores of social function dimension of parents with high school and technical secondary school degree were higher than those of parents with junior middle school degree and the following (P < 0.05).
CONCLUSIONNo difference was observed in the quality of life between cleft lip and/or palate children's parents and normal group. The parents with the low age children with cleft lip and/or palate and low-levels of education need more help and support to improve quality of life.
Child ; Child, Preschool ; Cleft Lip ; psychology ; Cleft Palate ; psychology ; Humans ; Infant ; Quality of Life ; Social Adjustment ; Software
4.Mechanism of Electroacupuncture Inhibiting Inflammatory Pain by Activating CB2 Receptor to Regulate Autophagy
Caihua WU ; Fang GAO ; Hongchun XIANG ; Yuye LAN ; Kexing WAN ; Shan GAO ; Jinmei YANG ; Man LI ; Hongrong MAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2023;25(6):2036-2043
Objective In this study,we attempted to investigate whether Electroacupuncture(EA)could promote the autophagy function in macrophages of inflammatory skin tissues by activating CB2 receptor,thus relieving inflammatory pain induced by CFA in mice,and whether activation of CB2 receptor in NR8383 macrophages cell line can simulate the effect of EA on the autophagy function and mitochondrial damage.Methods Inflammatory pain model was induced by CFA injection into the planta the hind paw of wildtype and CB2 knockout mice.EA or sham EA was applied on the left Huantiao(GB30)and Yanglingquan(GB34)sites.Thermal hyperalgesia was determined with the Hargreaves test.Mechanical sensitivity was assessed with von Frey filaments.NR8383 microphage cell line was used to study the effect of CB2 activation on macrophage function induced by CFA.The expression level of autophagy protein LC3 and p62 in wildtype and CB2 knockout mice skin tissue and NR8383 cell line were determined by Western blot.And flow cytometry analysis was applied to detect damaged mitochondria and mitochondrial superoxide.Results CFA significantly reduced the thermal and mechanical pain threshold in both wildtype and CB2 knockout mice,comparing with the vehicle control groups(P<0.01).EA significantly inhibited thermal and mechanical hyperpathia induced by CFA in wildtype mice(P<0.05),but had no effect on CB2 knockout mice with CFA(P>0.05).CFA significantly increased the expression of p62 protein and decreased LC3-II/I ratio,which was inversed by EA in wildtype mice but wasn't affected by EA in CB2 knockout mice.CFA increased the expression of p62 protein and decreased LC3-II/I ratio in NR8383 cell line,which were inversed by CB2 agonist AM1241.CFA increased mitochondria damage,which were then attenuated by CB2 agonist AM1241.Conclusion The analgesic effect of EA on inflammatory pain induced by CFA was mediated by activation of CB2 receptor,which promoted the autophagy function and the clearance of damaged mitochondria in macrophage.
5.Characteristics of respiratory syncytial virus infections in children with severe acute respiratory tract infections in Huzhou City, Zhejiang Province from 2018 to 2022
Shanghai Journal of Preventive Medicine 2024;36(6):579-581
ObjectiveTo understand the prevalence of respiratory syncytial virus (RSV) infections among children hospitalized with severe acute respiratory infections (SARI) in Huzhou, Zhejiang Province, and to explore the epidemiological characteristics and influencing factors of RSV. MethodsNasopharyngeal swab samples from children under 15 years of age, newly admitted to the Huzhou First People's Hospital from 2018 to 2022 and who met the SARI surveillance definition, were collected for respiratory virus nucleic acid testing. SPSS 25.0 and Excel 2016 software were used for statistical analysis of the data. ResultsA total of 1 076 samples were tested for nucleic acids, with an overall positivity rate of 11.2%. The positivity rate of infants under 5 years old was relatively high (16.7%). RSV infection showed a seasonal distribution, mainly concentrated in autumn and winter, with the highest positivity rate in December (22.3%). A total of 23 cases of respiratory mixed infection were detected, with a mixed infection rate of 2.13%, among which 16 were RSV-related mixed infections. Logistic regression analysis indicated that season and age were risk factors for RSV infection. ConclusionFrom 2018 to 2022, RSV showed different epidemiological characteristics across different ages and seasons in SARI cases in Huzhou, with significant differences, providing a scientific basis for future prevention of RSV infections.
6.Application of PDCA cycle in shortening turnaround time of sex hormone samples
Xiaobing YANG ; Peiling ZHUANG ; Wanting LIAO ; Yuye LI ; Tonghua WU
Chinese Journal of Clinical Laboratory Science 2024;42(4):308-311
Objective To apply PDCA(plan,do,check and action)cycle to optimize management and shorten the turnaround time(TAT)of five sex hormone tests for improving clinical efficiency and patient satisfaction.Methods A PDCA management team was established to retrospectively analyze the current status of sex hormone TAT in 2021.In 2022,PDCA tools were utilized,including fishbone diagrams for cause analysis,Pareto charts for root cause identification,formulation and implementation of corresponding im-provement measures and monitoring of TAT changes before and after PDCA.Results Through the corrective measures,such as staff personnel training,increasing testing equipment,optimization process and other improvement measures,the median TAT of sex hor-mone samples in 2022(post-PDCA improvement)was 54 minutes which was significantly lower than 61 minutes in 2021(pre-PDCA)(P<0.05).Conclusion PDCA cycle management effectively shortened the TAT of sex hormone samples,enhanced clinical diagnostic efficiency and patient experience,improved doctor-patient relationships,while also elevated the quality management standards of labo-ratories.
7.Initial experience of ileal ureter replacement combined with augmentation cystoplasty in the treatment of ureteral stenosis with contracted bladder
Kunlin YANG ; Yuye WU ; Guangpu DING ; Yukun CAI ; Wei SHI ; Junsheng BAO ; Wenfeng GUAN ; Zi'ao LI ; Shubo FAN ; Wanqiang LI ; Lei ZHANG ; Xuesong LI ; Liqun ZHOU
Chinese Journal of Urology 2019;40(6):416-421
Objective To explore the availability and safety of ileal ureter replacement combined with ileal augmentation cystoplasty in treating ureteral stenosis with contracted bladder.Methods From August 2015 to November 2018,three patients who underwent ileal ureter replacement combined with augmentation cystoplasty were treated with ileal ureter replacement combined with augmentation cystoplasty.There were 1 male and 2 females with the age ranging from 34 to 55 years (mean 39 years).Two patients suffered from left ureter stenosis,and one patient had stenosis on the both sides.The length of the ureter stenosis ranged from 6 to 18 cm (mean 9.8 cm).The preoperative bladder capacity ranged from 60 to 150 ml (mean 103.3 ml).In the surgery,part of ileum was used to replace the ureter,and the distal intestine was made into U-shape to enlarge the bladder.Results All operation were completed successfully.The operation time ranged from 220 to 400 min (mean 303.0 min),and the blood loss ranged from 150 to 500 ml (mean 283.3 ml).Laparoscopic surgery was performed in 1 case and open surgery in 2 cases.Three weeks after the surgery,the bladder volume underwent cystography ranged from 300 to 400 ml (mean 360.0 ml).Three months after the surgery,the postvoid residual urine volume ranged from 20 to 50 ml (mean 33.3 ml).Postoperative frequency and urgency of urine were completely relieved in 1 case,alleviated in 2 cases.Flank pain was completely relieved in 1 case,and alleviated in 2 cases postoperatively.The serum creatinine of 2 patients mildly increased after the surgery,while 1 patient remained stable.For complications,1 patient had urinary infection,and 1 patient suffered from metabolic acidosis.Conclusions Ileal ureteral replacement combined with augmentation cystoplasty can be the choice of treatment for long segment ureteral stenosis and enlarge the bladder simultaneously.The postoperative complications and the kidney functions should be regularly followed up.
8.Analysis of quality of life of 115 parents with cleft lip and/or palate children
Yanyan ZHANG ; Caixia GONG ; Hong-Yan WU ; Ying CHEN ; Xiaolin ZHANG ; Yuye LIANG ; Pin HA ; Bing SHI
West China Journal of Stomatology 2015;(2):169-173
Objective To investigate the quality of life of cleft lip and/or palate children’s parents and discuss the factors to provide the oretical basis for improving the quality of life of these parents and promoting the healthy growth of children with cleft lip and/or palate. Methods A total of 115 parents whose children had cleft lip and/or palate surgery treatment were selected as the experiment group, and another 198 parents (with healthy children having a similar age with those in the experiment group) as the control group. The experiment group was divided into three subgroups according to different types of cleft lip and/or palate: cleft Lip (CL), cleft palate (CP), cleft lip and palate (CLP). The experiment group and the control group were both divided into four subgroups according to age: 0-1, 1-3, 3-6 years old, and more than 6 years old. The experiment group and the control group were both divided into three subgroups according to education: junior middle school and the following, high school and technical secondary school, junior college degree or above. The GQOLI-74 scale was selected to assess the experiment group and the control group. SPSS 16.0 software was used to analyze data. Results 1) The experiment group had no significant difference with the control group in terms of the overall score and the scores of various children ages. 2) The scores of every item had no significant difference in CL, CP, CLP subgroup (P>0.05). 3) The quality of life scores and scores of psychological function dimension and social function dimension of parents with 3-6 years old patients were obviously lower than those of parents with more than 6 years old patients (P<0.05). The scores of social function dimension of parents with 0-1, 1-3, 3-6 years old patients were obviously lower than those of parents with more than 6 years old patients (P<0.05). The other items had no significant difference. 4) The scores of material life dimension and social function dimension of parents with junior college degree or above were higher than those of parents with junior middle school degree and the following (P<0.05). The scores of social function dimension of parents with high school and technical secondary school degree were higher than those of parents with junior middle school degree and the following (P<0.05). Conclusion No difference was observed in the quality of life between cleft lip and/or palate children’s parents and normal group. The parents with the low age children with cleft lip and/or palate and low-levels of education need more help and support to improve quality of life.
9.The effect of folic acid on the development of stomach and other gastrointestinal cancers.
Shunshi ZHU ; Joel MASON ; Yao SHI ; Yunbiao HU ; Rongrong LI ; Min WAHG ; Yihe ZHOU ; Guanqiu JIN ; Yuye XIE ; Guiquan WU ; Dehuang XIA ; Zhenhua QIAN ; Hailian SOHG ; Lidong ZHANG ; Robert RUSSELL ; Shudong XIAO
Chinese Medical Journal 2003;116(1):15-19
OBJECTIVETo evaluate the roles of folic acid and beta-carotene in the chemoprevention of gastric and other gastrointestinal (GI) cancers.
METHODSIn a randomized, double-blind, placebo-controlled trial, a total of 216 patients with atrophic gastritis were randomly assigned to one of the four groups: (1) folate (FA, 20 mg per day plus vitamin B(12) 1 mg, intramuscularly, per month for one year, then 20 mg two times a week plus 1 mg per three months for the next year); (2) natural beta-carotene (N-betaC, 30 mg per day for first year, then 30 mg two times a week for the next); (3) synthetic beta-carotene (S-betaC, administered as in N-betaC); and (4) placebo. Follow-ups continued from 1994 to 2001.
RESULTSA total of 7 new cases of gastrointestinal cancers were diagnosed with 3 stomach, 1 colon and 1 esophageal cancers occurring in the placebo group; 1 stomach cancer in both of the N-betaC and S-betaC groups, and no cancer occurring in FA group. In terms of GI cancers, there was a significant reduction in the FA group, compared with the placebo group (P = 0.04). A similar trend was observed in both N-betaC and S-betaC groups (P = 0.07 - 0.08). Taken together, the three intervention groups displayed a highly significant decrease in occurrence (P = 0.004, vs placebo), and a lower risk for GI cancers (OR = 0.12; 95% confidence interval, 0.03 - 0.51). For development of gastric cancer, any one of the three active-treated groups did not reach statistically significant reduction. The FA group showed obvious improvement of the gastric mucosal lesions with more patients displaying lesions reversed or stable atrophy and inflammation (P = 0.04), reversed intestinal metaplasia (P = 0.06) at the end of follow-up, and reversed displasia (P = 0.017) at 12 months. Two cases of false jaundice were found in beta-carotene groups with no influence on administration, and no side-effects were reported in FA group.
CONCLUSIONSThis trial revealed the interventional effect of folic acid on the development of GI cancers, a similar effect of beta-carotene was also detected. Also, folic acid may be of use to treat atrophic gastritis by preventing or reversing the precancerous lesions.
Adult ; Aged ; Anticarcinogenic Agents ; therapeutic use ; Double-Blind Method ; Female ; Folic Acid ; adverse effects ; therapeutic use ; Gastric Mucosa ; pathology ; Gastrointestinal Neoplasms ; prevention & control ; Humans ; Male ; Middle Aged ; Patient Compliance ; Stomach Neoplasms ; prevention & control ; beta Carotene ; therapeutic use
10.OxLDL/β2GPⅠ/β2GPⅠ-Ab complex in regulating the phenotypic transformation of A7r5 and the expression of lipid transporters
Peng ZHANG ; Hong ZHOU ; Chao HE ; Yudan CHEN ; Ting WANG ; Guiting ZHANG ; Yuye YAO ; Qianqian WU ; Ren WANG
Chinese Journal of Clinical Laboratory Science 2019;37(3):195-201
Objective:
To investigate the effects of oxidized low-density lipoprotein/β2 glycoproteinⅠ/β2 glycoproteinⅠantibody (oxLDL/β2GPⅠ/β2GPⅠ-Ab) complex on the phenotypic transformation and lipid transpoters on the surface of rat thoracic aorta smooth muscle cell line (A7r5), and their correlation with toll-like receptor 4 (TLR4) signaling pathway.
Methods:
A7r5 cells were stimulated by oxLDL, oxLDL/β2GPⅠ complex, oxLDL/β2GPⅠ-Ab complex, β2GPⅠ/β2GPⅠ-Ab complex and oxLDL/β2GPⅠ/β2GPⅠ-Ab complex respectively, and then total RNA and protein were collected. The expressions of α-smooth muscle actin (α-SMA), macrophage surface marker CD68, galectin-3 (LGALS3), scavenger receptor class B member 3 (CD36) and ATP-binding cassette transporter A1/G1 (ABCA1/ABCG1) were detected by real-time quantitative PCR (RT-qPCR), western blot and immunofluorescence (IF) respectively. The roles of TLR4 and its downstream signaling molecules in the phenotypic transformation and expression changes of lipid transporters of A7r5 cells induced by oxLDL/β2GPⅠ/β2GPⅠ-Ab complex were investigated by the pretreatment of TLR4 blocker TAK-242 (5 μmol/L) or c-Jun N-terminal kinases 1/2 (JNK 1/2) blocker SP600125 (90 nmol/L).
Results:
The oxLDL/β2GPⅠ/β2GPⅠ-Ab complex significantly increased the levels of CD68 and LGALS3, and decreased the level of α-SMA, while TAK-242 could reverse this phenomenon. The oxLDL/β2GPⅠ/β2GPⅠ-Ab complex could promote the expression of CD36 and inhibit the expression of ABCA1/ABCG1, while TAK-242 and SP600125 could reverse this process.
Conclusion
The oxLDL/β2GPⅠ/β2GPⅠ-Ab complex promotes the phenotypic transformation of A7r5 cells to macrophage-like cells, regulates the expression of lipid transport-related molecules and enhances the ability of lipids transport into cells. TLR4 and JNK1/2 are closely related to this process.