1.The Establishment of a Virus-related Lymphoma Risk Warning System and Health Management Model Based on Traditional Chinese Medicine Conditions
Hanjing LI ; Shunan LI ; Zewei ZHUO ; Shunyong WANG ; Qiangqiang ZHENG ; Bingyu HUANG ; Yupeng YANG ; Chenxi QIU ; Ningning CHEN ; He WANG ; Tingbo LIU ; Haiying FU
Journal of Traditional Chinese Medicine 2025;66(4):335-339
Virus-related lymphoma exhibits a dual nature as both a hematologic malignancy and a viral infectious disease, making it more resistant to treatment and associated with poorer prognosis. This paper analyzes the understanding and therapeutic advantages of traditional Chinese medicine (TCM) in virus-related lymphoma. It proposes a TCM-based approach centered around syndrome differentiation, using standardized measurements of the overall TCM condition, multi-omics research of hematologic tumors, and artificial intelligence technologies to identify the "pre-condition" of virus-related lymphoma. A risk warning model will be established to early identify high-risk populations with viral infections that may develop into malignant lymphoma, thereby establishing a risk warning system for virus-related lymphoma. At the same time, a TCM health management approach will be applied to manage and regulate virus-related lymphoma, interrupting its progression and forming a human-centered, comprehensive, continuous health service model. Based on this, a standardized, integrated clinical prevention and treatment decision-making model for virus-related lymphoma, recognized by both Chinese and western medicine, will be established to provide TCM solutions for primary prevention of major malignant tumors.
2.Study on the distribution of traditional Chinese medicine syndromes and syndrome elements in lymphoma and the correlation between syndromes and Western medicine clinical indicators
Hanjing LI ; Shunan LI ; Zewei ZHUO ; Shunyong WANG ; Qiangqiang ZHENG ; Bingyu HUANG ; Yupeng YANG ; Chenxi QIU ; Ningning CHEN ; Yanyan QIU ; He WANG ; Tingbo LIU ; Haiying FU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):127-137
Objective:
To investigate the distribution of traditional Chinese medicine (TCM) syndromes and syndrome elements in lymphoma, as well as the correlation between TCM syndromes and Western clinical indicators, in order to analyze associations between TCM syndromes and these indicators.
Methods:
From January 2023 to May 2024, 216 patients with lymphoma who met the inclusion criteria in the Department of Hematology, Third People′s Hospital Affiliated to Fujian University of Traditional Chinese Medicine were enrolled. Four diagnostic methods were applied to perform TCM syndrome differentiation and extract syndrome elements. The correlations between various syndromes and blood test indicators of lactate dehydrogenase (LDH), β2-microglobulin (β2-MG), immunoglobulin G (IgG), immunoglobulin M (IgM), immunoglobulin A (IgA), white blood cell (WBC), hemoglobin (Hb), platelet count (PLT), neutrophil (NEUT), immunohistochemical markers of B-cell lymphoma-6 (BCL6), B-cell lymphoma-2 (BCL2), proto-oncogene MYC, and Ki67 protein expression, Ann Arbor staging, international prognostic index (IPI) score, bone marrow infiltration, concurrent infections during chemotherapy, and post-chemotherapy bone marrow suppression rate were analyzed.
Results:
Five TCM syndromes, ranked by frequency, were syndromes of yin deficiency with phlegm accumulation(41.67%), qi depression with phlegm obstruction(30.56%), cold-phlegm congelation and stagnation(12.96%), phlegm-blood stasis toxin(12.04%), and lingering pathogen due to deficient vital qi(2.77%). Yin deficiency(50.93%) and phlegm(45.37%) were the more prevalent syndrome elements. The TCM syndromes were correlated with β2-MG, PLT, MYC, BCL2/MYC, Ki67 protein expression, and bone marrow infiltration (P<0.05). No statistically significant differences were observed in Ann Arbor staging or IPI score across the syndromes. Compared to the syndrome of cold-phlegm congelation and stagnation, the syndrome of qi depression with phlegm obstruction exhibited higher levels of NEUT, MYC, BCL2/MYC, and Ki67 protein expression, as well as a higher rate of post-chemotherapy bone marrow suppression (P<0.05); the syndrome of phlegm-blood stasis toxin showed higher MYC and BCL2/MYC protein expression and a higher rate of post-chemotherapy bone marrow suppression rate (P<0.05); the syndrome of yin deficiency with phlegm accumulation demonstrated higher MYC and BCL2/MYC protein expression and bone marrow infiltration rates, whereas PLT level was lower (P<0.05); the syndrome of lingering pathogen due to deficient vital qi had higher MYC, BCL2/MYC, and Ki67 protein expression levels, as well as a higher rate of post-chemotherapy bone marrow suppression rate (P<0.05). Compared to the syndrome of qi depression with phlegm obstruction, the syndrome of phlegm-blood stasis toxin exhibited lower Ki67 protein expression (P<0.05); the syndrome of yin deficiency with phlegm accumulation had higher β2-MG level, bone marrow infiltration rate, and rate of concurrent infections during chemotherapy, whereas PLT and NEUT levels and the rate of post-chemotherapy bone marrow suppression rate were lower (P<0.05). Compared to the syndrome of phlegm-blood stasis toxin, the syndrome of yin deficiency with phlegm accumulation had higher β2-MG level, whereas NEUT and the rate of post-chemotherapy bone marrow suppression were lower(P<0.05); the syndrome of lingering pathogen due to deficient vital qi exhibited a higher Ki67 protein expression (P<0.05). Compared to the syndrome of yin deficiency with phlegm accumulation, the syndrome of lingering pathogen due to deficient vital qi also showed a higher Ki67 protein expression(P<0.05).
Conclusion
The syndrome of yin deficiency with phlegm accumulation is relatively common in lymphoma. There is a correlation between TCM syndromes and Western medicine clinical indicators. The presence of heat signs in the syndromes may indicate active disease and poor prognosis, while the presence of strong pathogenic factors and weak vital qi in the syndromes may indicate a severer chemotherapy-related bone marrow suppression.
3.Clinical analysis of complete left bundle branch block after transcatheter closure of ventricular septal defect in 25 children
Bingyu MA ; Yifan LI ; Dongpo LIANG ; Ling SUN ; Xu HUANG ; Shaoying ZENG ; Shusheng WEN ; Shushui WANG ; Zhiwei ZHANG ; Yumei XIE
Chinese Journal of Applied Clinical Pediatrics 2024;39(10):743-749
Objective:To summarize the clinical treatment of complete left bundle branch block (CLBBB) after the transcatheter closure of ventricular septal defect (VSD).Methods:A case series study was conducted on the treatments and outcomes of 25 children with CLBBB after transcatheter VSD closure in Guangdong Provincial People′s Hospital from January 2010 to December 2023.Paired sample t test was used to evaluate the effect of occlude removal. Results:Among the 25 patients, 12 were males (48%), and 13 were females (52%).The age at surgery was 3.18 (2.51-3.86) years, the height before surgery was 95.0 (90.0-97.5) cm, and the weight before surgery was 13 (12-15) kg.Fourteen children were early-onset cases (≤ 1 month), while the other 11 were late-onset cases (> 1 month).The mean follow-up time was (6.63±3.93) years.Of the 14 early-onset cases, 6 children underwent occluder removal within 1 month and restored normal heart rhythm or incomplete right bundle branch block; 4 children underwent occluder removal after 1 month, of whom 2 recovered, 1 remained CLBBB, and 1 had complete atrioventricular block (CAVB); the other 4 children received drug treatment, of whom 2 had normal heart rhythm, 1 had left anterior fascicular block, and 1 died of cardiac shock and heart failure.All the 11 late-onset cases were first treated by drugs, of whom 3 recovered, and the other 8 remained CLBBB.One of the 8 cases received occluder removal at 8 months after surgery and recovered, 1 had CAVB, and the other 6 remained CLBBB.Conclusions:For patients with CLBBB after transcatheter closure of VSD, drug therapy is not always effective, and CLBBB is easy to recur.Therefore, occluder removal is recommended to be done immediately after CLBBB is discovered.Patients with persistent CLBBB should be followed up regularly, and pacemaker implantation may be performed if necessary.
4.Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients (version 2024)
Yao LU ; Yang LI ; Leiying ZHANG ; Hao TANG ; Huidan JING ; Yaoli WANG ; Xiangzhi JIA ; Li BA ; Maohong BIAN ; Dan CAI ; Hui CAI ; Xiaohong CAI ; Zhanshan ZHA ; Bingyu CHEN ; Daqing CHEN ; Feng CHEN ; Guoan CHEN ; Haiming CHEN ; Jing CHEN ; Min CHEN ; Qing CHEN ; Shu CHEN ; Xi CHEN ; Jinfeng CHENG ; Xiaoling CHU ; Hongwang CUI ; Xin CUI ; Zhen DA ; Ying DAI ; Surong DENG ; Weiqun DONG ; Weimin FAN ; Ke FENG ; Danhui FU ; Yongshui FU ; Qi FU ; Xuemei FU ; Jia GAN ; Xinyu GAN ; Wei GAO ; Huaizheng GONG ; Rong GUI ; Geng GUO ; Ning HAN ; Yiwen HAO ; Wubing HE ; Qiang HONG ; Ruiqin HOU ; Wei HOU ; Jie HU ; Peiyang HU ; Xi HU ; Xiaoyu HU ; Guangbin HUANG ; Jie HUANG ; Xiangyan HUANG ; Yuanshuai HUANG ; Shouyong HUN ; Xuebing JIANG ; Ping JIN ; Dong LAI ; Aiping LE ; Hongmei LI ; Bijuan LI ; Cuiying LI ; Daihong LI ; Haihong LI ; He LI ; Hui LI ; Jianping LI ; Ning LI ; Xiying LI ; Xiangmin LI ; Xiaofei LI ; Xiaojuan LI ; Zhiqiang LI ; Zhongjun LI ; Zunyan LI ; Huaqin LIANG ; Xiaohua LIANG ; Dongfa LIAO ; Qun LIAO ; Yan LIAO ; Jiajin LIN ; Chunxia LIU ; Fenghua LIU ; Peixian LIU ; Tiemei LIU ; Xiaoxin LIU ; Zhiwei LIU ; Zhongdi LIU ; Hua LU ; Jianfeng LUAN ; Jianjun LUO ; Qun LUO ; Dingfeng LYU ; Qi LYU ; Xianping LYU ; Aijun MA ; Liqiang MA ; Shuxuan MA ; Xainjun MA ; Xiaogang MA ; Xiaoli MA ; Guoqing MAO ; Shijie MU ; Shaolin NIE ; Shujuan OUYANG ; Xilin OUYANG ; Chunqiu PAN ; Jian PAN ; Xiaohua PAN ; Lei PENG ; Tao PENG ; Baohua QIAN ; Shu QIAO ; Li QIN ; Ying REN ; Zhaoqi REN ; Ruiming RONG ; Changshan SU ; Mingwei SUN ; Wenwu SUN ; Zhenwei SUN ; Haiping TANG ; Xiaofeng TANG ; Changjiu TANG ; Cuihua TAO ; Zhibin TIAN ; Juan WANG ; Baoyan WANG ; Chunyan WANG ; Gefei WANG ; Haiyan WANG ; Hongjie WANG ; Peng WANG ; Pengli WANG ; Qiushi WANG ; Xiaoning WANG ; Xinhua WANG ; Xuefeng WANG ; Yong WANG ; Yongjun WANG ; Yuanjie WANG ; Zhihua WANG ; Shaojun WEI ; Yaming WEI ; Jianbo WEN ; Jun WEN ; Jiang WU ; Jufeng WU ; Aijun XIA ; Fei XIA ; Rong XIA ; Jue XIE ; Yanchao XING ; Yan XIONG ; Feng XU ; Yongzhu XU ; Yongan XU ; Yonghe YAN ; Beizhan YAN ; Jiang YANG ; Jiangcun YANG ; Jun YANG ; Xinwen YANG ; Yongyi YANG ; Chunyan YAO ; Mingliang YE ; Changlin YIN ; Ming YIN ; Wen YIN ; Lianling YU ; Shuhong YU ; Zebo YU ; Yigang YU ; Anyong YU ; Hong YUAN ; Yi YUAN ; Chan ZHANG ; Jinjun ZHANG ; Jun ZHANG ; Kai ZHANG ; Leibing ZHANG ; Quan ZHANG ; Rongjiang ZHANG ; Sanming ZHANG ; Shengji ZHANG ; Shuo ZHANG ; Wei ZHANG ; Weidong ZHANG ; Xi ZHANG ; Xingwen ZHANG ; Guixi ZHANG ; Xiaojun ZHANG ; Guoqing ZHAO ; Jianpeng ZHAO ; Shuming ZHAO ; Beibei ZHENG ; Shangen ZHENG ; Huayou ZHOU ; Jicheng ZHOU ; Lihong ZHOU ; Mou ZHOU ; Xiaoyu ZHOU ; Xuelian ZHOU ; Yuan ZHOU ; Zheng ZHOU ; Zuhuang ZHOU ; Haiyan ZHU ; Peiyuan ZHU ; Changju ZHU ; Lili ZHU ; Zhengguo WANG ; Jianxin JIANG ; Deqing WANG ; Jiongcai LAN ; Quanli WANG ; Yang YU ; Lianyang ZHANG ; Aiqing WEN
Chinese Journal of Trauma 2024;40(10):865-881
Patients with severe trauma require an extremely timely treatment and transfusion plays an irreplaceable role in the emergency treatment of such patients. An increasing number of evidence-based medicinal evidences and clinical practices suggest that patients with severe traumatic bleeding benefit from early transfusion of low-titer group O whole blood or hemostatic resuscitation with red blood cells, plasma and platelet of a balanced ratio. However, the current domestic mode of blood supply cannot fully meet the requirements of timely and effective blood transfusion for emergency treatment of patients with severe trauma in clinical practice. In order to solve the key problems in blood supply and blood transfusion strategies for emergency treatment of severe trauma, Branch of Clinical Transfusion Medicine of Chinese Medical Association, Group for Trauma Emergency Care and Multiple Injuries of Trauma Branch of Chinese Medical Association, Young Scholar Group of Disaster Medicine Branch of Chinese Medical Association organized domestic experts of blood transfusion medicine and trauma treatment to jointly formulate Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients ( version 2024). Based on the evidence-based medical evidence and Delphi method of expert consultation and voting, 10 recommendations were put forward from two aspects of blood support mode and transfusion strategies, aiming to provide a reference for transfusion resuscitation in the emergency treatment of severe trauma and further improve the success rate of treatment of patients with severe trauma.
5.A long-term follow-up study of percutaneous stent implantation for residual pulmonary artery stenosis after complicated congenital heart disease
Xu HUANG ; Yifan LI ; Bingyu MA ; Ling SUN ; Junjie LI ; Jijun SHI ; Shushui WANG ; Zhiwei ZHANG ; Yumei XIE
Chinese Journal of Thoracic and Cardiovascular Surgery 2024;40(6):355-361
Objective:To investigate the long-term safety and effectiveness of stent implantation for residual pulmonary artery stenosis after complicated congenital heart disease.Methods:The symptoms, signs, echocardiography, cardiac CT, cardiac catheterization, six-minute walking distance, and BNP of 41 patients diagnosed from January 1996 to January 2020. In this group, 41 patients, 30 males and 11 females, aged 1.3-14.5 years old, mean (6.1±3.6) years old, and weighed 8-43 kg, mean (18.9±9.4)kg, compared the diameter of the target vessel, pressure difference across stenosis, cardiac function before and postoperative follow-up, and evaluated the long-term effect of stent implantation in the treatment of pulmonary artery stenosis.Results:All 41 patients were not lost to follow-up, no death, and there were no serious adverse events such as stent fracture, artery dissection and pulmonary embolism during follow-up. The median follow-up time was 7.1 years (3.1 to 13.8 years). As of January 2023, the echocardiographic results showed that the diameter of the target vessels in 41 patients increased from preoperative (3.9±1.5) mm to (6.0±1.5) mm ( P<0.05), the pressure difference across the stenosis decreased from preoperative (51.4±19.1) mmHg to (33.1±19.7) mmHg (1 mmHg=0.133 kPa, P<0.05); Heart spiral CT showed that the ratio of target vessel diameter to distal vessel diameter increased from preoperative 0.4±0.2 to 0.9±0.3( P<0.05). All patients had no slow growth and development, no recurrent lung infection, 39 patients (95.1%) had gradeⅠcardiac function, and 2 patients (4.9%) had gradeⅡcardiac function.As children in school age, the walking distance of 6 min was 462 to 633 m, mean( 529.9±57.1)m, the respiratory score was 0.5-1, and the lower limb force score was 6-12. There were 5 long-term adverse events, including 4 cases of target vessel restenosis (9.7%), and 1 case (2.4%), two of the patients with restenosis with repeated target vessel stenosis and lateral pulmonary hypertension were surgically intervention: stent removing and pumonary expanding, after 4, 13 years of stent implantation.And the others were still in follow-up, and no further intervention was made. The Cox multivariate survival analysis suggested that right ventricular systolic blood pressure was a risk factor for endpoint events before stent implantation ( P<0.05). Conclusion:The treatment of residual pulmonary artery stenosis after complicated congenital heart disease after percutaneous stent implantation can effectively relieve the right heart pressure overload, improve pulmonary blood flow, stabilize cardiac function, improve the long-term prognosis of patients with complicated congenital heart disease, reduce the chest opening rate of reoperation, and have stable long-term curative effect.
6.Effects of ganoderma triterpenoids combined with exogenous GM1 on cognitive function and hippocampal synaptic structure in rats with epilepsy
Xuejuan NONG ; Lina QIN ; Yu HUANG ; Jiaxi JIN ; Bingyu ZHOU ; Jianwei HONG ; Shuang ZHAO
Chinese Journal of Behavioral Medicine and Brain Science 2022;31(10):918-925
Objective:To study the intervention effect of ganoderma triterpenoids combined with exogenous monosialotetrahexosyl ganglioside(GM1) on cognitive dysfunction and synaptic ultrastructure of hippocampal neurons in rats with epilepsy caused by pentylenetetrazol(PTZ).Methods:A total of 40 Sprague-Dawley rats were divided into blank control group, epileptic model group, ganoderma triterpenoids group, GM1 group and GM1 combined with ganoderma triterpenoids group according to the random number table method( n=8 in each group). The rats were intraperitoneally injected with PTZ subconvulsant dose (35 mg·kg -1·d -1) once a day for 28 days to replicate the models of chronic epilepsy. And the rats in different medication groups were given corresponding administration based on daily intraperitoneal injection of PTZ(GM1: intraperitoneal injection of 30 mg·kg -1·d -1, ganoderma triterpenoids: gavage 1 000 mg·kg -1·d -1). Morris water maze was used to test the spatial exploration and learning and memory ability of epileptic rats.Transmission electron microscopy was used to observe the ultrastructure of hippocampal neurons in epileptic rats.Immunofluorescence staining was used to observe expression levels of cofilin and SYN protein in hippocampus CA1 of rats. In addition, Western blot was used to detect the expression levels of cofilin, p-cofilin and synaptophysin(SYN) protein in hippocampus of rats. SPSS 17.0 software was used for statistical analysis. Repeated one-way ANOVA was used for comparing among groups, LSD test was used for pairwise comparisons. Results:Morris water maze results showed that there were statistically significant differences in escape latency, times of crossing the platform and time spent in the target quadrant among the groups( F=5.259, 8.240, 5.961, all P<0.05). Compared with the epilepsy model group, the escape latencies((20.31±7.39) s, (21.81±6.05) s, (17.66±4.76) s) of the ganoderma triterpenoids group, GM1 group and GM1 combined with ganoderma triterpenoids group were shorter (all P<0.05), the numbers of crossing the platform ((4.63±1.41) times, (4.50±1.93) times, (5.50±1.77) times) were more (all P<0.05), the residence time in target quadrant ((31.91±5.00) s, (30.49±5.72) s, (35.70±5.34) s) were longer (all P<0.05). And the most obvious change was found in the GM1 combined with ganoderma triterpenoids group ( P<0.01). The results of transmission electron microscope showed that there were significant differences in the numbers of hippocampal neurons synapses, the synaptic gap, the density of postsynaptic membrane and length of active area of postsynaptic membrane among the groups( F=3.693, 7.201, 5.012, 4.033, all P<0.05). Compared with the epilepsy model group, the numbers of synapses ((8.00±1.79), (7.83±1.84), (8.50±1.87)) in the ganoderma triterpenoids group, GM1 group and GM1 combined with ganoderma triterpenoids group were all more (all P<0.05), synaptic gap ((33.83±3.81)nm, (32.43±4.14)nm, (30.23±3.08)nm)were narrower, and the postsynaptic dense substances ((57.50±6.03)nm, (58.10±2.40)nm, (60.73±3.81)nm) were all thicker (all P<0.05). The length of active region of postsynaptic membrane ((271.66±11.80) nm, (279.06±13.58) nm) in ganoderma triterpenoid group and GM1 combined with ganoderma triterpenoids group were longer than that in epilepsy model group (both P<0.05). Immunofluorescence results showed that the average fluorescence intensity of cofilin in the epilepsy model group was higher than that in the blank control group, and the average fluorescence intensity of SYN was lower than that in the blank control group (both P<0.05). The average fluorescence intensity of cofilin in GM1 group and GM1 combined with ganoderma triterpenoids group were lower than that in epilepsy model group (both P<0.05), and the average fluorescence intensity of SYN in ganoderma lucidum triterpenoids combined with GM1 group was higher than that in epilepsy model group ( P<0.05). Western blot showed that the expression levels of cofilin protein in the epilepsy model group was higher than that in the blank control group ((1.454±0.080), (1.092±0.099), P<0.05), and the expression of p-cofilin and SYN were lower than those in the blank control group ((1.103±0.120) vs (1.420±0.934), (1.650±0.062) vs (1.958±0.062), both P<0.05). The expression of cofilin protein ((1.227±0.071), (1.262±0.078), (1.162±0.129), P<0.05) in ganoderma triterpenoids group, GM1 group and GM1 combined with ganoderma triterpenoids group were lower than that in epilepsy model group, and the expression levels of p-cofilin(1.357±0.199) and SYN protein(1.873±0.010) in ganoderma triterpenoids combined with GM1 group were higher than that in epilepsy model group (both P<0.05). Compared with ganoderma lucidum triterpenoids group and GM1 group, there was no significant difference in each index of GM1 combined with ganoderma triterpenoids group (all P>0.05). Conclusion:GM1 combined with ganoderma triterpenoids may promote the synaptic plasticity of neurons, improve the learning and memory ability of epileptic rats.Combination medication is better than single medication in some observed indicators.
7.Changes of autonomic nervous active substances in myocardium of rats with acute high-level spinal cord injury
Liqin WEI ; Ye LIAO ; Jiaqi LI ; Bingyu ZHANG ; Qinfeng HUANG ; Liangcheng ZHANG ; Hui CHEN
Chinese Journal of Trauma 2022;38(11):1036-1041
Objective:To investigate the changes of autonomic nervous active substances in myocardium of rats with acute high-level spinal cord injury.Methods:Twenty-four clean-level healthy adult male SD rats weighting 250-300 g for 8-10 weeks old were divided into control group ( n=6) and spinal cord injury group ( n=18) according to the random number table. The spinal cord injury group was subdivided at 4, 12 and 24 hours, with 6 rats at each time point. The high-level spinal cord injury model was established by the modified Allen′s weight-drop method, and the spinal cord was only exposed in control group. The postoperative performance and BBB score for limb movement were observed in each group. The myocardium of each group was resected and used to observe ultrastructure of myocardial cells under transmission electron microscope and detect protein and mRNA levels of tyrosine hydroxylase (TH), noradrenaline transporter (NET), acetylcholinesterase (AChE) and choline acetyltransferase (ChAT) by Western blot and RT-PCR analysis. Results:Rats of control group showed normal limb motion after operation without significant change from the preoperation level, and mean BBB score was 21 points. Rats of spinal cord injury group showed significantly reduced activities and feeding, with flaccid paralysis of both lower limbs as well as no spontaneous excretion, and showed BBB score of 0 point at 4 hours and 12 hours after injury, which was increased slightly at 24 hours after injury, with the highest score for 1 point. The ultrastructure of myocardial cells showed no obvious abnormalities in control group, while different degrees of changes in spinal cord injury group. Compared with control group, Western blot analysis showed that protein levels of TH and NET were decreased, while AChE and ChAT were increased in spinal cord injury group ( P<0.05 or 0.01). Compared with control group, RT-PCR analysis showed that mRNA levels of TH and NET were decreased, while AChE and ChAT were increased in spinal cord injury group ( P<0.05 or 0.01). mRNA levels of TH and NET in spinal cord injury group at 24 hours after injury were significantly different from those at 4 hours and 12 hours after injury (all P<0.05). mRNA levels of ChAT in spinal cord injury group were statistically significant at 12 hours and 24 hours after injury from those at 4 hours after injury, with significant difference at 12 hours and 24 hours after injury (all P<0.05). Conclusion:Sympathetic nerve active substances TH and NET are down-regulated but vagal nerve active substances AChE and ChAT up-regulated in myocardium of rats with acute high-level spinal cord injury, which may be related to the relative excitation of the parasympathetic nerve blocking the sympathetic innervation of the higher center to the heart following high-level spinal cord injury.
8.Construction of HIV-1 B subtype pseudovirus system in Guangxi
Chunyuan HUANG ; Hong WANG ; Hao LIANG ; Li YE ; Bingyu LIANG ; Junjun JIANG ; Rongfeng CHEN ; Chuanyi NING ; Yanyan LIAO ; Jun YU ; Jiegang HUANG
The Journal of Practical Medicine 2018;34(12):1942-1946
Objective To establish a pseudovirus system for phenotypic drug-resistance detection and provide a relatively cheap and easy method for drug-resistance testing. Methods EGFP gene was amplified from plasmid pSV-EGFP and then cloned to backbone plasmid pNL4-3.Luc. E-R-by double enzyme digestion;env gene was amplified from RNA isolated from HIV-1-infected persons and cloned to eukaryotic expression plasmid cells and EGFP or ENV expression. Pseudovirus was produced by co-transfection of two recombinant plasmids to 293t cells. Infection of pseudovirus was determined by co-cultured with TZM-b1 cells and immunofluorescent test. Results Two recombinant plasmids(mass ratio,pcDNA3.1-env:pNL4-3.EGFP.E-R-.=2:1)were co-transfected to 293t cells. Cultured supernatants containing pseudovirus were harvested at 48 h post-transfection. Fluorescence was observed in TZM-b1 cells after TZM-b1 cells were infected with pseudovirus at 48 h post-infection. Conclusion The recombinant pseudovirus carrying EGFP gene is constructed successfully and it could be used for phenotypic drug-resistance detection.
9.Hemiplegia affects the biomechanics of reaching with the unaffected upper limb
Tingting JIN ; Bingyu PAN ; Zhen HUANG ; Qun WANG ; Bin XIE ; Chun LUO
Chinese Journal of Physical Medicine and Rehabilitation 2017;39(10):732-737
Objective To analyze the bio-mechanics when hemiplegics reach with the unaffected upper limb.Methods Thirty post-stroke hemiplegics were selected into the patient group,while 23 healthy counterparts were chosen for the control group.Both groups completed a reaching test of their upper limbs which divided reaching into a moving stage and a holding stage.Surface electromyography (sEMG) data were recorded during the tests along with the degree of torso twist,the range of motion of the shoulder,movement velocity,smoothness of movement and angle divergence collected using a wearable micro-sensor motion capture system.Results For the stroke patients whose dominant upper limb was unaffected,the average root mean square (RMS) signal from the upper trapezius (34.3 μV) and the average torso twist (-1.4°) in the moving phase were significantly larger than among the control subjects (19.7 μV and-2.3°),but their average movement velocity was significantly slower.In the holding phase the average RMS signal from the upper trapezius (55.4 μV) was still significantly higher than in the control group,but their average pectoralis major signal and the integrated EMG ratio of the anterior segments of the deltoid and upper trapezius muscle pairs were significantly lower.For the stroke patients whose dominant upper limbs were affected,in thc moving phase their average signal from the middle segments of the deltoid were significantly greater than those of the controls,but their movement velocity was significantly slower.For the control subjects,in the moving phase the average signal from the upper trapezius on their non-dominant side was significantly higher than that from the dominant upper limb.The integrated EMG ratio from the anterior segments of the deltoid and upper trapezius muscle pairs on that side was smaller throughout the whole reaching movement.Conclusion The bio-mechanical characteristics in reaching of the unaffected upper limbs of stroke patients are not the same as those of the corresponding upper limbs of healthy subjects.It is more reasonable to select the corresponding upper limbs of healthy subjects as controls when a bio-mechanical study of the affected upper limbs is conducted.
10.The biomechanics of hemiplegic stroke survivors' upper limb motor function
Qun WANG ; Bin XIE ; Zhen HUANG ; Bingyu PAN ; Tingting JIN ; Chun LUO ; Cui WANG
Chinese Journal of Physical Medicine and Rehabilitation 2017;39(10):727-731
Objective To document the kinematics of upper-limb motor dysfunction among hemiplegic stroke survivors.Methods Thirty-nine stroke survivors with hemiplegia were selected as the experimental group,while twenty-five healthy counterparts were chosen as the control group.Reaching movements performed in the sagittal plane were divided into an anteflexion phase and a holding phase.Three-dimensional kinematics data were captured using a micro-sensor motion capture system,and surface electromyograms (sEMGs) were recorded synchronously from the upper trapezius (UT),the anterior (AD) and middle (MD) segments of the deltoid,the biceps brachii (BB) and the triceps brachii (TB).The torso twist (TTD),the range of motion (ROM) of the shoulder,movement velocity (MV),isotonic instability degree (IT) and isometric instability degree (IM) were extracted.Integrated electromyography (iEMG) and work ratios were chosen as indicators to compare the two groups.The experimental group's kinematic indicators were correlated with that group's sEMG parameters.Results The average TTD,IT and IM in the experimental group were significantly larger than those of the control group,while the ROM of the shoulder and the MV were significantly smaller.During the anteflexion phase,the average iEMG from the UT in the experimental group was significantly larger than that of the control group,while the average iEMGs from their AD and TB were significantly smaller;The BB/TB work ratios in the experimental group were significantly greater than those of the conrol group,while the AD/UT and AD/MD ratios were significantly smaller.The results during the holding phase were similar.In the experimental group,torso twist was found to be positively correlated with the iEMG of the UT,and the ROM of the shoulder and movement velocity were also positively correlated with the iEMG of the AD.Conclusions Kinematics variables and sEMG features can be used to evaluate the motor dysfunction of hemiplegic stroke patients' affected upper limbs quantitatively and provide guidance for rehabilitation.


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