1.Clinical significance of serum sICAM-1 and sVCAM-1 in patients with active rheumatoid arthritis
Huaxiang WU ; Caihua WANG ; Yongliang ZHU ;
Chinese Journal of Immunology 2000;0(09):-
Objective:Measured the soluble forms of intercellular adhesive molecule 1 (sICAM 1), soluble vascular cell adhesion molecule ( sVCAM 1) and interleukin 1(IL 1),tumor necrosis factor(TNF), interferon ?(IFN ?),study the role of sICAM 1 and sVCAM 1 in rheumatoid arthritis(RA).Methods:A sandwich ELISA technique was used to measure the serums levels of sICAM 1, sVCAM 1 ,IL 1,TNF,IFN ? in 30 patients with active RA and 30 normal control subjects.Results:The levels of sICAM 1 and sVCAM 1 in patients with RA were significantly higher than that in control subjects(P
2.The effect of ω-3 fish oil on nutrition improvement and inflammatory reaction of patients with gastrointestinal tumor after operation
Yuliang ZHANG ; Caihua ZHANG ; Zhenguo ZHAO ; Fengtao LIU ; Wu JI
Chinese Journal of Primary Medicine and Pharmacy 2012;19(4):519-521
Objective To explore the effect of ω-3 fish oil on nutrition improvement and inflammatory reaction of patients with gastrointestinal tumor after operation.Methods 60 cases with gastrointestinal tumor were divided into control group(30 cases) and study group (30 cases),both groups were provided with parenteral nutrition treatment[ 104.6 kJ · kg-1 · d-1 ].Fish-oil fatty emulsion was given to the study group.The postoperative for the first day received half of the total energy and the total energy The remaining four days.Blood samples were gained on the morning of day 1,on the morning of day 3 and day 6 after operation respectively to measure albumin ( ALB),prealbumin (PA),total protein(TP),transferrin(TRF),the neutrophilic granulocyte count,lymphocyte count (TLC),serum C-reactive protein(CRP).Results Both groups of patients was comparable(all P < 0.05 ).Both groups of patients was treated after five days of postoperative and ALB,TP,TRF were not significantly different.PA in both groups on day 6 was significantly increased,and the study group was higher than control group.there were statistical differences between them ( all P < 0.05 ).The neutrophilic granulocyte count and CRP of both groups were significant reduced,and the study group was lower than control group.There were statistical differences between them( all P <0.05 ).Conclusion ω-3 fish oil on nutrition could improve nutritional quality and modulate inflammatory reaction of patients with gastrointestinal tumor after operation.
3.The effect of modified early warning scores on nosocomial emergency transshipment in primary hospital
Yanjun ZHANG ; Xiaojiang WU ; Caihua ZHAO ; Xiaoyun LOU ; Lingling WANG
Chinese Journal of Primary Medicine and Pharmacy 2015;(22):3445-3447
Objective To investigate the effect of modified early warning scores (MEWS)on nosocomial emergency transshipment in primary hospital.Methods From July 2013 to February 2014,192 patients were selected as control group,and from March 2014 to October 2014,192 patients were selected as observation group.The control group conducted assessment and transshipment by experience.The observation group adopted MEWS to evaluate dis-ease and applied targeted treatment.Then,we compared the incidence of unsafe events,accuracy of handover,family member and the related departments 'satisfaction.Results After the implementation of MEWS,the incidence of unsafe events was decreased from 13.0% to 5.2%(χ2 =5.121 ).The accuracy of handover was increased from 85.4% to 94.3% (χ2 =8.248).The family member and related departments 'satisfaction were improved from 89.1%,87.5% to 97.4% and 96.4%,respectively (χ2 =15.561,χ2 =10.141).The differences were statistically significant (P <0.05).Conclusion MEWS can evaluate and classify the safety of patients objectively and effective-ly during nosocomial emergency transshipment.MWES can effectively reduce the incidence of unsafe events,increase the accuracy of handover,improve family member and related departments'satisfaction.
4.Therapeutic effect of combined therapy of esmolol hydrochloride and amlodipine on patients with hy-pertension complicated aortic dissection
Yingwen CHEN ; Yanxian WU ; Caihua LI ; You YANG ; Yuying CHEN ; Yiwen ZHANG ; Demou LUO
Chinese Journal of cardiovascular Rehabilitation Medicine 2015;24(3):300-303
Objective:To explore therapeutic effect of esmolol hydrochloride combined amlodipine on patients with hyper-tension complicated aortic dissection (AD) and its influence on patient's blood pressure (BP) and heart rate (HR) .Meth-ods:A total of 110 patients with hypertension complicated AD were randomly and equally divided into amlodipine group and combined treatment group (received amlodipine and esmolol) .Results:Compared with before treatment , after treat-ment 0. 5 ,1. 5 and 7h ,there were significant reductions in systolic blood pressure (SBP) and diastolic blood pressure (DBP) in both groups ,P<0.01 ,on 7h after treatment ,SBP level of combined treatment group significantly reduced than that of amlodipine group [(101.5 ± 7.8) mmHg vs .(123.4 ± 10.2) mmHg ,P<0.01];on 0.5 ,1.5 and 7h after treatment ,HR and rate pressure product (RPP) of combined treatment group significantly reduced than those of amlodipine group , P<0. 01 all. Compared with amlodipine group after treatment , there were significant rise in standard-reaching rates of BP (56.36% vs .87.27% ) ,HR (38.18% vs .92.73% ) and BP+HR (25.45% vs .81.82% ) in combined treatment group , P<0.01 all. Conclusion:Esmolol combined amlodipine can control blood pressure and heart rate rapidly ,safely and effec-tively in patients with hypertension complicated aortic dissection .
5.Research progress of new anti-influenza drugs
Chinese Journal of Applied Clinical Pediatrics 2019;34(2):107-116
Influenza virus,as the root cause of public health problems,is mainly transmitted by aerosols with high infectivity and high mortality,which seriously endangers human health.Moreover,influenza viruses mutate rapidly,and existing drugs are constantly appearing resistant,it is urgent to develop new anti-influenza drugs.Now,the anti-influenza drugs with different targets from the 2 aspects of viral targets and host targets are introduces,and focus on the research progress of new anti-influenza drugs.
6.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.
7.Characteristics of induced atrial arrhythmias and long-term follow-up after pulmonary vein isolation in ;patients with paroxysmal atrial ifbrillation
Chenxi JIANG ; Changsheng MA ; Jianzeng DONG ; Xin DU ; Jiahui WU ; Deyong LONG ; Ronghui YU ; Ribo TANG ; Caihua SANG ; Man NING ; Songnan LI ; Chang LIU
Chinese Journal of Interventional Cardiology 2014;(4):205-209
Objective Identify the mechanism of induced atrial arrhythmias after pulmonary vein isolation (PVI) in patients with paroxysmal atrial ifbrillation(PAF), and investigate its long-term prognosis. Methods All patients with PAF undergoing PVI and induction test afterwards between Feburary 2010 and October 2010 were included. The induction protocol was rapid pacing initiated at cycle length of 250 ms with progressive shortening in a decrement of 10 ms down to 180 ms or refractoriness. Isoproterenol of 2-4μg/min was administrated as well. Inducibility was deifned as induction of atrial arrhythmia lasting >1 min. The mechanism of induced tachycardia was identiifed by activation mapping and entrainment mapping under the guidance of CARTO system. All patients were followed up by 36 months. Results Forty-nine atrial tachycardia were induced in 39 (19.7%) patients, including 35 organized atrial tachycardia (OAT) and 14 atrial ifbrillation (AF). The LA diameter was signiifcantly larger in inducible group than non-inducible group (39.5±6.6 mm vs. 36.7±5.2 mm, P=0.004). Macroreentry was the most common mechanism in induced OATs (28, 80.0%), and mitral isthmus was the most common critical site (20, 40.8%), followed by cavo-tricuspid isthmus (12, 24.5%), PV (6, 12.2%), LA septum (4, 8.2%), superior vena cava (3, 6.1%) and LA roof (1, 2.0%). Conclusions The most common mechanism of induced tachycardia by IV isoproterenol and rapid pacing is MI and CTI dependent after PVI in PAF patients, which can be succssefully eliminated by liner ablation, not increasing long-term recurrence rate.
8.Electrophysiological characteristics and cause analysis of ridge related reentry after catheter ablation of atrial fibrillation
Chenxi JIANG ; Changsheng MA ; Jianzeng DONG ; Xin DU ; Deyong LONG ; Ronghui YU ; Ribo TANG ; Caihua SANG ; Xueyuan GUO ; Jungang NIE ; Jiahui WU
Chinese Journal of Interventional Cardiology 2014;(5):273-277
Objective To identify the electrophysiological charateristics and cause of ridge gap related reentry after MI ablation in atrial ifbrillation patients. Methods Activation and entrainment mapping was performed in 82 redo cases for OAT recurrence in whom MI was ablated during the index produre. Once ridge gap related reentry was conifrmed, detailed mapping was performed in MI and ridge region. In addition, in 36 cases undergoing MI ablation and fulfilling criterion for bidirectional block, differential pacing was repeated at the ridge to identify a ridge gap. Results Out of 82 redo cases for OAT recurrence in whom MI was ablated during the index produre, 7 (8.5%) was found to be ridge gap related reentry. TCL was (247.9±19.2) ms, and the left atrial endocardial activation time was (145.4±17.7) ms, accounting for (58.5±3.2)%of TCL. However, wide double potential was recorded along the previous ablated MI line where PPI was (34.3±6.6) ms longer than TCL, while PPI was signiifcantly shorter at the ridge[PPI-TCL (11.4±3.9) ms, P<0.001]. Tachycardia was terminated at the ridge in 6 cases and at the corresponding site in coronary sinus in 1 case. No recurrence was found during follow-up for (11.1±4.5) months. In addition, in 36 patients undergoing MI ablation in whom criterion of bi-directional block was fuliflled, conduction gap located at the ridge was found in 5 (13.9%) cases. Conclusions MI ridge gap related reentry is a distinctive OAT, in which the ridge was used as the critical isthmus, whereas the previous ablated MI line is not part of the reentry. MI pseudo-block due to the ridge gap may lead to this type of recurrent tachycardia.
9.Expression of P33ING1 in stomach cancer and its clinical significance
Houzhong DING ; Hairen YANG ; Xiaofeng CAI ; Liangbo LI ; Caihua LI ; Xiaoyang WU ; Dong YANG ; Xin LENG ; Canrong NI ; Minghua ZHU ; Hai LI
Academic Journal of Second Military Medical University 2001;22(1):57-60
Objective:To discuss the pathological relationship between P33ING1 and stomach cancer and its clinical significance. Methods: In 71 cases of stomach cancer specimen, twelve cases of gas tric mu cous membrane atypical hyperplasia tissues and 18 cases of normal gastric mucous membrane tissue(as control),the expression of P33ING1 were detected b y EnVision immunohistochemical method,while the expression of P53 and Bcl -2 in stomach cancer were also detected. Results: P33IN G1 expression in mucous membrane atypical hyperplasia group and control group was positive, the expression in stomach cancer group was extremely low(62.0%,44 /71), significantly different from the other 2 groups(P<0.01).P33ING1 expression in stomach cancer was related to the tumor growth, lymph node meta s tasis and tumor polarization (P<0.01), P53 expression was related to tumor s ize, growth and lymph node metastasis (P<0.01). Bcl-2 expression was relate d to lymph node metatasis and tumor polarization.The expression of P33ING1 was related to that of P53 in stomach cancer(P<0.05),while had no relation with that of Bcl-2.Conclusion:P33ING1 may play an importa nt role in the occurrance and development of stomach cancer.It's very important to detect the expression of P33ING1 and P53 simultaneously.
10.Supraglottic laryngeal carcinoma resection by radiofrequency coblation under a multifunctional opener in four cases and literature analysis
Yungang WU ; Linxiang MA ; Caihua WANG ; Hui ZHANG ; Yufeng ZHAO ; Juxing SUN ; Xinxin YANG
Chinese Journal of Primary Medicine and Pharmacy 2021;28(10):1501-1505
Objective:To investigate the efficacy and feasibility of radiofrequency resection of supraglottic laryngeal carcinoma under a multifunctional opener.Methods:The clinical data of four cases of supraglottic laryngeal carcinoma (type T1N1M0 in two cases, T2N1M0 in one case, and T1N0M0 in one case) who received treatment in the Affiliated Hospital of Jining Medical University during January-June 2019 were retrospectively analyzed. Radiofrequency resection of supraglottic laryngeal carcinoma under a multi-functional opener combined with bilateral neck II-IV region lymph node dissection was performed. Swallowing, breathing and phonation were observed and analyzed based on references.Results:Among the four cases, two cases had a normal diet at 3 days after surgery, one case had a normal diet at 7 days after surgery, and one case had a normal diet at 16 days after surgery. Tracheotomy was not performed in any case. After surgery, breathing and speech communication were not affected.Conclusion:Radiofrequency surgery under a multifunctional opener can be used for treatment of early supraglottic laryngeal cancer. It is an effective treatment with minimal trauma, mild postoperative pain and promotes the early recovery of normal swallowing function.