1.Clinical Observation on Treatment of 29 Cases of Infantile Cerebral Palsy with Acupuncture and Massage
International Journal of Traditional Chinese Medicine 2009;31(2):142-143
Objective To observe clinical effect of treating infantile cerebral palsy with acupuncture and massage. Methods 29 cases with cerebral palsy were randomly recurited into a control group and a treatment group. The treatment group was treated with acupuncture and massage, and the control group was treated with western medicine. The clinical effect of both groups was observed after the treatment. Results The total effective rate of the treatment group and the control group was 85.7% and 66.7% respectively, showing a significant difference (P<0.05) . Conclusion The treatment of infantile cerebral palsy with acupuncture and massage was better than treated with western medicine.
3.Meta-analysis for the Efficacy and Safety of Right Ventricular Septum Pacing and Right Ventricular Apical Pacing in Chinese Population
Ming BAI ; Jun PANG ; Qiang LI ; Tao WANG ; Aiyun DENG ; Changyuan CHEN ; Cunrui ZHAO ; Shijie WANG ; Suyu YAO ; Junbo GE ; Yuejin YANG ; Zheng ZHANG
Chinese Circulation Journal 2015;(8):766-770
database until 2015-01, and all randomized controlled trials (RCT) upon (RVS) pacing and (RVA) pacing in Chinese population were enrolled. According to Cochrane Handbook 5.0.2 quality evaluation criteria, the publications were selected by 2 independent researchers and Meta-analysis was conducted with RevMan5.0 software.
Results: A total of 16 RCT articles including 1199 patients were enrolled in this study. The research was divided into 2 groups: RVS group,n=602 and RVA group,n=597. Meta-analysis indicated that the following indexes in RVS group were better than those in RVA group: the differences between post-and pre-operation for the combination value in LVEF (MD=1.90, 95% CI 0.75-3.05,P=0.001), stroke volume (MD=7.08, 95% CI 2.39-11.76,P=0.003), QRS wave width (MD=29.13, 95% CI 5.71-52.54,P=0.01), LVESV (MD=2.04, 95% CI -4.22 to 8.31,P<0.00001), LVEDV (MD=2.64, 95% CI 1.80-3.49, P<0.00001), BNP (MD=68.00, 95% CI 57.57-78.43,P<0.00001), inter ventricular septum and left ventricular posterior wall motion delay time (SPWMD) (MD=22.68, 95% CI 16.91-28.45,P<0.00001), E/A (MD=0.49, 95% CI 0.41-0.57, P<0.00001), LRVPEI (MD=14.06, 95% CI 12.36-15.75,P<0.00001), resistance of electrode (MD=-67.02, 95% CI -119.96 to -14.08,P=0.01) and pacing threshold (MD=0.09, 95% CI 0.00-0.18,P=0.04). The time of operation in RVS group was longer than that in RVA group, (MD=-11.76, 95% CI -14.69 to -8.82,P<0.00001). The differences between post- and pre-operation in LVEDD, Tei index and X-ray exposure time were similar between 2 groups,P>0.05.
Conclusion: RVS is a relatively feasible pacing method in Chinese population.
4.Related Risk Factor Analysis for Ventricular Aneurysm Formation in Patients After Acute Myocardial Infarction
Ming BAI ; Jun PANG ; Hanxiang GAO ; Aiyun DENG ; Qiang LI ; Yu PENG ; Hong KANG ; Tao WANG ; Changyuan CHEN ; Dong WANG ; Bo ZHANG ; Shijie WANG ; Suyu YAO ; Zheng ZHANG
Chinese Circulation Journal 2015;(10):950-953
Objective: To explore the risk factors for ventricular aneurysm formation in patients after acute myocardial infarction (AMI).
Methods: Our research included 2 groups of AMI patients who received percutaneous coronary intervention (PCI)
in our hospital from 2012-04 to 2014-07 as Ventricular aneurysm group,n=146 and Control group,n=142, in which the AMI patients without ventricular aneurysm formation. The baseline condition with aneurysm related risk factors were analyzed and compared between 2 groups including age, gender, hypertension, hyperlipidaemia, diabetes, smoking, family history, MI history, anterior myocardial wall infarction, angina pectoris, left main (LM) disease, the lesion at proximal left anterior descending (LAD) artery, NYHA classiifcation III/IV, chest pain time ≥ 24 hours and ST-segment elevation ≥ 4 adjacent leads in ECG.
Results: Compared with Control group, the patients in Ventricular aneurysm group had the elder age (OR=1.023, 95% CI 1.000-1.046), higher incidence rates of smoking (OR=1.819, 95% CI 1.130-2.928) and anterior MI (OR=9.162, 95% CI 4.657-18.028), more patients with ≥ 4 adjacent ST-segment elevation (OR=6.571, 95% CI 2.426-17.798), while less patients with angina pectoris (OR=0.557, 95% CI 0.335-0.927, allP<0.05. With adjusted relating factors of age, gender, hypertension, diabetes and angina pectoris, the multivariate Logistic regression analysis indicated that smoking (regression coefifcient: 0.833, OR=2.301, 95% CI 1.283-4.125), anterior MI (regression coefifcient: 1.799, OR=6.041, 95% CI 2.831-12.894) were positively related to ventricular aneurysm formation.
Conclusion: Smoking and anterior MI were strongly related to ventricular aneurysm formation in patients after AMI.
5.Perioperative nursing care of 30 patients treated with percutaneous coronary rotational atherectomy
Suyu? YAO ; Chunxiang MA ; Qi LI ; Qiang LI
Chinese Journal of Modern Nursing 2015;(19):2293-2294,2295
Objective To discuss the importance and methods of nursing care in patients treated with coronary rotational atherectomy combined with percutaneous coronary intervention ( PCI) . Methods Totals of 30 patients treated with coronary rotational atherectomy from June 2012 to December 2013 were retrospectively analyzed. Results All of 30 patients had multi-vessel complex coronary artery lesions, and most of them had 1 to 2 vessels with chronic total occlusion companied with severe calcification which could be seen clearly under X ray. Rotational atherectomy was performed in the left anterior descending artery among 28 patients, and in the right coronary artery between 2 patients. Stents were placed through the calcified lesions post rotational atherectomy. Under intensive nursing care, 11 patients had different complications but without any death. Conclusions Rotational atherectomy is performed in patients with severe calcified coronary lesions, which always combined with complex lesions and hard to deal with. So it is reasonable that the procedure should be performed in big heart centers and by experienced doctors. Nurses in the lab should be familiar with the operation devices and have the experience in emergency events and complications. Intensive nursing care can ensure the safety and success of the operation.
6.G protein alpha inhibitory subunit 1/3 mediate Netrin-1-activated signaling and angiogenesis
Yujia YAO ; Jiajun LI ; Suyu WANG ; Keran LI
Chinese Journal of Ocular Fundus Diseases 2024;40(10):781-789
Objective:To observe the effect of G protein alpha inhibitory subunit (Gαi) 1 and Gαi3 on signal transduction and angiogenesis induced by Netrin-1 (NTN1) and explore the possible mechanisms.Methods:Twenty male C57BL/6J mice aged 6 to 8 weeks were randomly assigned to a control group and a diabetic group, with 10 mice in each group. Diabete group mice were induced by streptozotocin to establish diabetes model. 12 weeks after modeling, quantitative real-time polymerase chain reaction and Western blot were performed to detect the expression of Ntn1, Gαi1 and Gαi3 in diabetic retinas. Additionally, 35 male C57BL/6J mice aged 2 weeks were randomly stratified into three groups: a control group, an intravitreal injection of NTN1 group (NTN1 group), and a retinal endothelial cell-specific Gαi1/Gαi3 knockdown coupled with intravitreal NTN1 injection group (Gαi1/Gαi3 eKD+NTN1 group), with 15 mice in each of the normal control and NTN1 groups, and 5 mice in the Gαi1/Gαi3 eKD+NTN1 group. Isolectin B4 staining was performed to observe retinal neovascularization. In vitro, human umbilical vein endothelial cells (HUVEC) were divided into four groups: negative control lentiviral transfection group (shC group), negative control lentiviral transfection+NTN1 treatment group (shC+NTN1 group), Gαi1/Gαi3 knockdown group (shGαi1/Gαi3 group), and Gαi1/Gαi3 knockdown+NTN1 treatment group (shGαi1/Gαi3+NTN1 group). The effects of NTN1, Gαi1, and Gαi3 on HUVEC proliferation were assessed using the EdU assay. Transwell assays were conducted to determine the effects on HUVEC migration, and Matrigel assays were used to evaluate the effects on HUVEC tube formation. Protein kinase B (Akt), phosphorylated Akt (p-Akt), ribosomal protein S6 kinase (S6K), phosphorylated S6K (p-S6K), extracellular regulatory protein kinase (Erk1/2), phosphorylated Erk1/2 (p-Erk1/2) protein expression on HUVEC were detected by Western blot.Results:Compared with the control group, the relative expression levels of Ntn1, Gαi1, and Gαi3 mRNA and protein in the diabetic group retina were significantly increased, with statistically significant differences ( t=11.800, 9.298, 10.620, 7.503, 3.432, 8.037; P<0.000 1). Compared with the shC group, the relative expression levels of Gαi1 and Gαi3 mRNA and protein in the shGαi1/Gαi3 group in HUVEC were significantly reduced, showing statistically significant differences ( t=16.310, 16.300, 13.600, 9.068; P<0.000 1). HUVEC proliferation rate, migration number and lumen formation number: compared with shC group, shC+NTN1 group significantly increased, while shGαi1/Gαi3 group and shGαi1/Gαi3+NTN1 group significantly decreased, and the differences were statistically significant ( F=62.750, 49.830, 54.900; P<0.000 1). Compared with the control group, the relative expression levels of Gαi1 and Gαi3 mRNA and protein in retina were significantly decreased in the Gαi1/Gαi3 eKD group, showing statistically significant differences ( t=10.920, 13.460, 9.219, 10.500; P<0.000 1). Retinal neovasculogenesis area: compared with the normal control group, the area of retinal neovasculogenesis increased significantly in the NTN1 group, but decreased significantly in the Gαi1/Gαi3 eKD+NTN1 group, with statistical significance ( F=24.010, P<0.000 1). The protein expression of p-Akt relative to Akt, p-S6K relative to S6K, and p-Erk1/2 relative to Erk1/2: compared with shC group, the protein expression of shC+NTN1 group was significantly increased, while that of shGαi1/Gαi3 group and shGαi1/Gαi3+NTN1 group was significantly decreased, with statistical significance ( F=78.610, 144.400, 77.010; P<0.000 1). Conclusions:NTN1 induces Gαi1/Gαi3 to mediate activation of downstream Akt-mammalian target proteins of rapamycin and Erk1/2, thereby promoting angiogenesis in vivo and in vitro environments. Knocking down Gαi1/Gαi3 significantly reduces the NTN1-induced angiogenesis effect.
7.Protective effect of brain-derived neurotrophic factor on retinal neurovascular unit
Suyu WANG ; Yujia YAO ; Jiajun LI ; Keran LI
International Eye Science 2024;24(2):216-220
Based on the neurovascular unit(NVU), neurovascular coupling functions as a barrier to maintain the homeostasis of the microenvironment by regulating the signaling and metabolic activity of nerve cells and capillaries. Widely dispersed across the retina, the NVU is essential to preserving its normal physiological function. A disturbance in retinal neurovascular homeostasis produced by a range of factors can result in a variety of retinal disorders, such as diabetic retinopathy(DR), glaucoma, retinitis pigmentosa(RP)and age-related macular degeneration(ARMD). The retina also has a widespread distribution of brain-derived neurotrophic factor(BDNF), which functions to promote neuron growth and repair damage by binding to its receptor TrkB. In recent years, BDNF was found to play a protective role against damage in the early stage of retinal neurovascular homeostasis imbalance, often known as the neurodegenerative stage. It also helps to reduce the production of pro-angiogenic substances of neurological origin and offers a fresh approach for the early detection and treatment of associated eye disorders.
8.Structural and molecular basis for foot-and-mouth disease virus neutralization by two potent protective antibodies.
Hu DONG ; Pan LIU ; Manyuan BAI ; Kang WANG ; Rui FENG ; Dandan ZHU ; Yao SUN ; Suyu MU ; Haozhou LI ; Michiel HARMSEN ; Shiqi SUN ; Xiangxi WANG ; Huichen GUO
Protein & Cell 2022;13(6):446-453