1.Binary Logistic Regression Analysis Based on Macro-,Meso-,and Micro-Levels of the Factors Associated with the Pre-Existing Evidence of Coronary Heart Disease Blood Stasis Evidence
Yuwei DAI ; Kaili WANG ; Jianping ZHU ; Yu XIAO ; Zihan TANG ; Ming XIANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(5):1370-1376
Objective To explore the relevant protective/risk factors during the development of coronary heart disease blood stasis evidence in the process of pre-existing evidence based on the macro-,meso-,and micro-health state characterization parameter system of Chinese medicine state science.Methods 253 cases of coronary heart disease to be investigated were collected from the outpatient and inpatient departments of the Department of Cardiology in the hospitals affiliated to Hunan University of Traditional Chinese Medicine,and questionnaires were formulated according to the three dimensions of macro,meso,and micro,and the collected parameters were categorized with Python software,and the patients were diagnosed as pre-coronary heart disease blood stasis evidence(150 cases)and coronary heart disease blood stasis evidence(100 cases),and statistical analyses were performed with frequency analysis,χ2 test,and Logistic regression and other methods for statistical analysis.Results ①The results of univariate analysis showed that:age,BMI,history of smoking,history of alcohol consumption,history of hypertension,history of diabetes mellitus,average monthly high temperature,air quality,season,type of occupation,social environment,coronary artery angiographic stenosis,diastolic blood pressure,systolic blood pressure,creatinine,uric acid and total cholesterol differed between patients diagnosed as pre-Coronary artery disease blood stasis evidence and those diagnosed as Coronary artery disease blood stasis evidence,and all the differences were statistically significant(P<0.05).② Binary logistic regression analysis showed that age,BMI,history of alcohol consumption,type of occupation,coronary angiographic stenosis,diastolic blood pressure,creatinine,and dark red tongue were independent risk factors.A prediction model was established:P=1/[1+exp(16.522-1.427×age-0.975×BMI-3.55×drinking history+1.982×monthly average high temperature+0.709×season-1.827×occupational type-1.1×coronary angiographic stenosis-0.072×diastolic blood pressure-0.076×creatinine+2.398×dizziness-4.108×dark red tongue+4.169×pulse asthenia)],the model prediction rate was 90.5%.Conclusion The logistic regression model of coronary heart disease with blood stasis evidence is good with clinical diagnosis,which lays the foundation for the exploration of the state between the already diseased and undiseased of coronary heart disease,and provides important basic data for the theory of subhealth.
2.Impact of different angles of pulmonary surfactant administration on bronchopulmonaryplasia and intracranial hemorrhage in preterm infants:a prospective randomized controlled study
Xue-Feng DAI ; Ang-Ang ZHU ; Ting-Ting XIE ; Yu-Hong XIONG ; Lun MENG ; Ming-Wu CHEN
Chinese Journal of Contemporary Pediatrics 2024;26(4):337-342
Objective To investigate the effects of different angles of pulmonary surfactant(PS)administration on the incidence of bronchopulmonary dysplasia and intracranial hemorrhage in preterm infants.Methods A prospective study was conducted on 146 preterm infants(gestational age<32 weeks)admitted to the Department of Neonatology,Provincial Hospital Affiliated to Anhui Medical University from January 2019 to May 2023.The infants were randomly assigned to different angles for injection of pulmonary surfactant groups:0° group(34 cases),30° group(36 cases),45° group(38 cases),and 60° group(38 cases).Clinical indicators and outcomes were compared among the groups.Results The oxygenation index was lower in the 60° group compared with the other three groups,with shorter invasive ventilation time and oxygen use time,and a lower incidence of bronchopulmonary dysplasia than the other three groups(P<0.05).The incidence of intracranial hemorrhage was lower in the 60° group compared to the 0° group(P<0.05).The cure rate in the 60° group was higher than that in the 0° group and the 30° group(P<0.05).Conclusions The clinical efficacy of injection of pulmonary surfactant at a 60° angle is higher than other angles,reducing the incidence of intracranial hemorrhage and bronchopulmonary dysplasia in preterm infants.[Chinese Journal of Contemporary Pediatrics,2024,26(4):337-342]
3.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.
4.Diagnosis status and genetic characteristics analysis of Fanconi anemia in China.
Niu LI ; Die Xin HU ; Xia QIN ; Yi Ping ZHU ; Ming ZHOU ; Lan HE ; Li Xian CHANG ; Xiao Jun XU ; Yan DAI ; Xing Yu CAO ; Kai CHEN ; Hong Mei WANG ; Chun Jing WANG ; Yue Lin HE ; Xiao Wen QIAN ; Lan Ping XU ; Jing CHEN
Chinese Journal of Pediatrics 2023;61(10):889-895
Objective: To analyze the clinical and molecular diagnostic status of Fanconi anemia (FA) in China. Methods: The General situation, clinical manifestations and chromosome breakage test and genetic test results of 107 pediatric FA cases registered in the Chinese Blood and Marrow Transplantation Registry Group (CBMTRG) and the Chinese Children Blood and Marrow Transplantation Registry Group (CCBMTRG) from August 2009 to January 2022 were analyzed retrospectively. Children with FANCA gene variants were divided into mild and severe groups based on the type of variant, and Wilcoxon-test was used to compare the phenotypic differences between groups. Results: Of the 176 registered FA patients, 69 (39.2%) cases were excluded due to lack of definitive genetic diagnosis results, and the remaining 107 children from 15 hospitals were included in the study, including 70 males and 37 females. The age at transplantation treatment were 6 (4, 9) years. The enrolled children were involved in 10 pathogenic genes, including 89 cases of FANCA gene, 7 cases of FANCG gene, 3 cases of FANCB gene, 2 cases of FANCE gene and 1 case each of FANCC, FANCD1, FANCD2, FANCF, FANCJ, and FANCN gene. Compound heterozygous or homozygous of loss-of-function variants account for 69.2% (72/104). Loss-of-function variants account for 79.2% (141/178) in FANCA gene variants, and 20.8% (37/178) were large exon deletions. Fifty-five children (51.4%) had chromosome breakage test records, with a positive rate of 81.8% (45/55). There were 172 congenital malformations in 80 children.Café-au-Lait spots (16.3%, 28/172), thumb deformities (16.3%,28/172), polydactyly (13.9%, 24/172), and short stature (12.2%, 21/172) were the most common congenital malformations in Chinese children with FA. No significant difference was found in the number of congenital malformations between children with severe (50 cases) and mild FANCA variants (26 cases) (Z=-1.33, P=0.185). Conclusions: FANCA gene is the main pathogenic gene in children with FA, where the detection of its exon deletion should be strengthened clinically. There were no phenotypic differences among children with different types of FANCA variants. Chromosome break test is helpful to determine the pathogenicity of variants, but its accuracy needs to be improved.
Male
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Female
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Humans
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Child
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Fanconi Anemia/genetics*
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Chromosome Breakage
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Retrospective Studies
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Exons
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China/epidemiology*
5.Effect of orbital decompression on choroidal thickness in patients with thyroid associated ophthalmopathy
Kai-Ming GU ; Xiao-Hu CHEN ; Bao-Zhu DAI ; Tian-Ju LU ; Xue-Meng YU ; Yan DAI
International Eye Science 2023;23(5):823-826
AIM: To investigate the effect of orbital decompression on the central macular choroidal thickness(CMCT)in patients with thyroid-associated ophthalmopathy(TAO).METHOD: Prospective clinical studies. A total of 29 TAO patients(42 eyes)treated in our department from January 2021 to January 2022 were analyzed, and they were divided into 20 cases(30 eyes)in the moderate and severe group and 9 cases(12 eyes)in the extremely severe group. Both groups of patients received orbital decompression, and the changes of CMCT, visual acuity, intraocular pressure, exophthalmos, and clinical activity score(CAS)at 3 and 6mo before and after surgery were compared between the two groups.RESULTS: All patients completed follow-up. The CMCT, exophthalmos, intraocular pressure, and CAS of the extremely severe group at 3 and 6mo were 355.13±15.59 and 339.61±13.17μm, 19.33±2.23 and 17.83±1.70mm, 18.86±3.05 and 18.09±1.37mmHg, 3.75±0.87 and 2.42±1.00 points, respectively. The moderate and severe group was 325.00±10.48 and 321.04±11.34μm, 16.07±1.74 and 15.6±1.98mm, 16.65±2.04 and 16.03±2.3mmHg, 1.50±0.51 and 1.43±0.50 points, and there was differences with those before operation(extremely severe group: 396.46±17.61μm, 22.00±2.3mm, 21.85±2.82mmHg, 5.33±1.44 points; moderate and severe group: 335.77±11.60μm, 19.07±1.84mm, 18.89±3.06mmHg, 1.63±0.49 points; all P<0.001). The best corrected visual acuity(LogMAR)before surgery was 0.64±0.22 in the extremely severe group, and 0.43±0.20 and 0.34±0.15 at 3 and 6mo after operation, respectively, which were different from those before surgery(all P<0.001)CONCLUSION: Orbital decompression can effectively reduce CMCT, intraocular pressure and exophthalmos in TAO patients, relieve orbital vein stasis, and effectively improve vision and reduce mobility in patients with extremely severe disease.
6.Differential diagnosis and surgical management in chondrosarcoma of the jugular foramen.
Da LIU ; Jian Ze WANG ; Jian Bin SUN ; Zhong LI ; Tong ZHANG ; Na SAI ; Yu Hua ZHU ; Wei Dong SHEN ; De Liang HUANG ; Pu DAI ; Shi Ming YANG ; Dong Yi HAN ; Wei Ju HAN
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2023;58(6):544-551
Objective: To explore the diagnosis, surgical management and outcome of jugular foramen chondrosarcoma (CSA). Methods: Fifteen patients with jugular foramen CSA hospitalized in the Department of Otorhinolaryngology Head and Neck Surgery of Chinese PLA General Hospital from December 2002 to February 2020 were retrospectively collected,of whom 2 were male and 13 were female, aging from 22 to 61 years old. The clinical symptoms and signs, imaging features, differential diagnosis, surgical approaches, function of facial nerve and cranial nerves IX to XII, and surgical outcomes were analyzed. Results: Patients with jugular foramen CSA mainly presented with facial paralysis, hearing loss, hoarseness, cough, tinnitus and local mass. Computed tomography (CT) and magnetic resonance (MR) could provide important information for diagnosis. CT showed irregular destruction on bone margin of the jugular foramen. MR demonstrated iso or hypointense on T1WI, hyperintense on T2WI and heterogeneous contrast-enhancement. Surgical approaches were chosen upon the sizes and scopes of the tumors. Inferior temporal fossa A approach was adopted in 12 cases, inferior temporal fossa B approach in 2 cases and mastoid combined parotid approach in 1 case. Five patients with facial nerve involved received great auricular nerve graft. The House Brackmann (H-B) grading scale was used to evaluate the facial nerve function. Preoperative facial nerve function ranked grade Ⅴ in 4 cases and grade Ⅵ in 1 case. Postoperative facial nerve function improved to grade Ⅲ in 2 cases and grade Ⅵ in 3 cases. Five patients presented with cranial nerves Ⅸ and Ⅹ palsies. Hoarseness and cough of 2 cases improved after operation, while the other 3 cases did not. All the patients were diagnosed CSA by histopathology and immunohistochemistry, with immunohistochemical staining showing vimentin and S-100 positive, but cytokeratin negative in tumor cells. All patients survived during 28 to 234 months' follow-up. Two patients suffered from tumor recurrence 7 years after surgery and received revision surgery. No complications such as cerebrospinal fluid leakage and intracranial infection occurred after operation. Conclusions: Jugular foramen CSA lacks characteristic symptoms or signs. Imaging is helpful to differential diagnosis. Surgery is the primary treatment of jugular foramen CSA. Patients with facial paralysis should receive surgery in time as to restore the facial nerve. Long-term follow-up is necessary after surgery in case of recurrence.
Humans
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Male
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Female
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Young Adult
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Adult
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Middle Aged
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Facial Paralysis/etiology*
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Diagnosis, Differential
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Jugular Foramina
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Retrospective Studies
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Cough
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Hoarseness
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Neoplasm Recurrence, Local
;
Chondrosarcoma/surgery*
7.Incidence of gastric cancer and risk factors in Suzhou cohort.
Ning Bin DAI ; Xiao Yan ZHU ; Lai JIANG ; Yan GAO ; Yu Jie HUA ; Lin Chi WANG ; Jin Yi ZHOU ; Ming WU ; Yan LU
Chinese Journal of Epidemiology 2022;43(4):452-459
Objective: To describe gastric cancer incidence in Suzhou cohort, explore the environmental risk factors of gastric cancer in Suzhou, and provide appropriate suggestions for gastric cancer prevention and control. Methods: The participants were from the Suzhou cohort of China Kadoorie Biobank. Baseline survey was conducted from 2004 to 2008, followed by long-term follow-up until December 31, 2013. After the exclusion of those who had been previously diagnosed with peptic ulcer and malignant tumor reported at baseline survey and gastric cancer within six months after enrollment, a total of 50,136 participants were included. Cox proportional risk models were used to identify risk factors of gastric cancer and their hazard ratios in Suzhou. The effect modifications of gender on the association between risk factors and gastric cancer were analyzed. Results: In the follow-up of 7.19 years (median), 374 gastric cancers cases occurred. The standardized incidence was 94.57 per 100 000 person-years. Multivariate Cox proportional risk model analysis found that age (10 years old as a age group, HR=2.20, 95%CI: 1.92-2.53, P<0.001), current smoking (HR=1.84, 95%CI: 1.10-3.07 P=0.020), consumption of preserved vegetables weekly (HR=2.28, 95%CI: 1.28-4.07, P=0.005) and daily (HR=2.05, 95%CI: 1.16-3.61, P=0.013) were risk factors for gastric cancer. Female (HR=0.44, 95%CI: 0.25-0.76, P=0.003) and refrigerator use (10 years as a limit, HR=0.85, 95%CI: 0.74-0.97, P=0.016) were protective factors for gastric cancer. Further analysis showed that there was heterogeneity between males and females in the association between refrigerator use years and the incidence of gastric cancer (P=0.009), and there was an interaction effect between gender and refrigerator use on the incidence of gastric cancer (P=0.010). Conclusions: The incidence of gastric cancer in Suzhou cohort was high. The risk factors of gastric cancer varied. There was a synergistic interaction effect between gender and refrigerator use years on the incidence of gastric cancer.
Child
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Cohort Studies
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Female
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Humans
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Incidence
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Male
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Proportional Hazards Models
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Prospective Studies
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Risk Factors
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Stomach Neoplasms/epidemiology*
8.Trends in clinicopathological characteristics of surgically-treated lung cancer: sex-based heterogeneity
Jie DAI ; Liangdong SUN ; Kaiqi JIN ; Xiaoxiong XU ; Zhao LI ; Xinsheng ZHU ; Linlin QIN ; Bin ZHOU ; Fujun YANG ; Yingran SHEN ; Ming LIU ; Xiaogang LIU ; Peng ZHANG ; Yuming ZHU ; Gening JIANG
Chinese Journal of Thoracic and Cardiovascular Surgery 2022;38(7):396-401
Objective:To explore the sex-based heterogeneity in demographic and pathological trends of lung cancer during the past 30 years.Methods:Patients with primary lung cancer who received surgical treatment in the Department of thoracic surgery, Shanghai Pulmonary Hospital Tongji University from 1989 to 2018 were retrospectively analyzed. The differences between male and female patients in age, smoking history, pathological stage and type were compared. Mann- Kendall trend test was performed for trend analysis. Results:A total of 58 433 patients were included in this study, encompassing 30 729(52.6%) men and 27 , 704(47.4%) women. Compared with male patients, female patients were younger(56.0 years old vs. 59.7 years old), and had a higher proportion of non-smokers(98.3% vs. 52.3%), stage Ⅰ lung cancers(60.6% vs. 49.3%), and adenocarcinoma(93.7% vs. 56.1%, all P-values <0.001). Trend analyses revealed that the proportion of female patients increased year by year, and surpassed males in 2015, with the current ratio of male to female being 1∶1.5. After 2013, the age of onset in females was getting younger, and the average age decreased from 58.7 years old to 54.7 years old( P=0.02). The decrease in the proportion of smoking patients was mainly reflected by male patients(from 68.5% to 31.1%, P<0.01). Stage Ⅰ lung cancers in male and females outnumbered advanced stage in 2012 and 2010, respectively, with a much higher proportion in female patients. Among male patients, adenocarcinoma has replaced squamous cell carcinoma as the most common pathological type since 2012, while in female patients adenocarcinoma remained the most common pathological type of lung cancer, and its proportion continued to increase reaching over 98%. Conclusion:A dramatic change in gender distribution was noticed during the past 30 years. Female patients became the primary population in surgically-treated lung cancers, with a trend of getting younger. The proportion of smokers and squamous cell carcinoma decreased significantly in male patients, and adenocarcinoma has become the most common pathological type of lung cancer. The proportion of stage Ⅰ lung cancers was on a dramatic rise, with the popularization of CT screening for lung cancer.
9.Application of Three Blood Stasis Models in Zebrafish in Evaluation of Anti-thrombosis and Anti-myocardial Hypoxia Activities of Notoginseng Radix et Rhizoma
Ming-li LI ; Bo GAO ; Sheng-ya GUO ; Chuan LUO ; Ming-zhu DAI ; Wen-ya GAO ; Bao-lin BIAN ; Hong-jie WANG ; Yan-yan ZHOU ; Yong ZHANG ; Hai-yu ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(3):98-108
ObjectiveTo establish blood stasis models in zebrafish using three inducers and select the optimal model for evaluating the activity of Notoginseng Radix et Rhizoma in promoting blood circulation. MethodArachidonic acid (AA), ponatinib, and isoprenaline (ISO) were used to induce blood stasis models in zebrafish. A normal group, a model group, a positive drug group, and Notoginseng Radix et Rhizoma water extract freeze-dried powder groups at different concentrations were set up. The staining intensity of cardiac erythrocytes and the fluorescence intensity of cardiac apoptotic cells were calculated, the anti-thrombotic effect and anti-myocardial hypoxia activity of Notoginseng Radix et Rhizoma were evaluated. The activities of water extract and 70% methanol extract of Notoginseng Radix et Rhizoma were compared based on the preferred AA- and ISO-induced blood stasis models in zebrafish and the difference in the chemical composition was analyzed by UHPLC LTQ-Orbitrap MS/MS. ResultAfter induction by AA and ponatinib, the staining intensity of cardiac erythrocytes was reduced (P<0.01), and the fluorescence intensity of cardiac apoptotic cells increased after the induction by ISO (P<0.01). The freeze-dried powder of the water extract of Notoginseng Radix et Rhizoma could antagonize the thrombosis in the AA-induced model (P<0.01) and the myocardial apoptosis in the ISO-induced model (P<0.05), while no significant improvement in the thrombosis was observed in the ponatinib-induced model. The freeze-dried powder of 70% methanol extract of Notoginseng Radix et Rhizoma could inhibit myocardial apoptosis in the ISO-induced blood stasis model (P<0.01), and the effect was stronger than that of the freeze-dried powder of Notoginseng Radix et Rhizoma water extract. The difference in chemical composition lay in some saponins (such as ginsenoside Re), amino acids, and acetylenic alcohols. ConclusionAA, ponatinib, and ISO all can serve as inducers for the blood stasis model in zebrafish. AA- and ISO-induced models can be used to evaluate the activity of freeze-dried powder of Notoginseng Radix et Rhizoma water extract in promoting blood circulation. The chemical compositions of the freeze-dried powders of Notoginseng Radix et Rhizoma extracted with water and 70% methanol are quite different. For the ISO-induced blood stasis model, the freeze-dried powder of Notoginseng Radix et Rhizoma extracted with 70% methanol has a stronger ability against myocardial hypoxia. Saponins and acetylenic alcohols may be closely related to the effects of promoting blood circulation and resolving blood stasis.
10.Banxia Xiexintang and Its Disassembled Prescriptions Regulate Colonic Mucosal Immunity in Young Rats with Flora Disorder
Li-rong DAI ; Qi-ming CHEN ; Xi-ping LIU ; Yan-yan LIN ; Kan LI ; Juan YUE ; Yan GE ; Pei-qing LI ; Zhong-bo ZHU ; Jin-duo ZHANG ; Li-juan SHI
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(11):42-50
ObjectiveTo explore the therapeutic effect and possible mechanism of Banxia Xiexintang and its disassembled prescriptions in regulating the flora disorder induced by mixed antibiotics in young rats. MethodSeventy male BALB/C young rats were randomly assigned into 7 groups: blank group, model group, Bifidobacterium tetralogy viable tablets (0.68 g·kg-1) group, Banxia Xiexintang (9.1 g·kg-1) group, Xinkai (3.19 g·kg-1) group, Kujiang (1.82 g·kg-1) group, and Ganbu (4.1 g·kg-1) group, with 10 rats in each group. Except the blank group, the other groups were given mixed antibiotics by gavage to induce intestinal flora disorder. After 14 days, the rats in different drug groups were administrated with corresponding drugs by gavage, and those in the blank group and model group with the same amount of normal saline once a day for 14 days. After that, fecal samples were collected aseptically for 16S rDNA sequencing of intestinal flora, and lipopolysaccharide (LPS, 10 mg·kg-1) was injected intraperitoneally to induce inflammatory reaction. The tissue morphology of colonic mucosa was observed via hematoxylin-eosin (HE) staining, and the macrophage infiltration of colonic mucosa was observed via toluidine blue staining and immunohistochemistry. The expression of interleukin-1β (IL-1β), interleukin-6 (IL-6), interleukin-8 (IL-8), tumor necrosis factor-α (TNF-α), and interleukin-10 (IL-10) mRNA were determined by real-time fluorescence quantitative polymerase chain reaction (Real-time PCR). ResultCompared with the blank group, the modeling changed the intestinal flora structure of the young rats (P<0.01), damaged the colonic mucosa, reduced the macrophage infiltration, and down-regulated the mRNA levels of IL-1β, IL-6, IL-8, TNF-α, and IL-10 (P<0.01). Compared with the model group, bifidobacterium quadruple viable tablets, Banxia Xiexintang and its disassembled prescriptions increased the diversity of intestinal flora and the relative abundance of beneficial bacteria such as Bacteroidetes and Firmicutes (P<0.01). At the same time, they ameliorated colonic mucosal injury (P<0.05, P<0.01), increased macrophage infiltration (P<0.05, P<0.01), and up-regulated the mRNA levels of IL-6, IL-8, and TNF-α (P<0.01). The mRNA level of IL-1β was up-regulated in Bifidobacterium tetralogy viable tablets, Banxia Xiexintang, Kujiang, and Ganbu groups (P<0.01), and that of IL-10 was up-regulated in Bifidobacterium tetralogy viable tablets, Banxia Xiexintang, Xinkai, and Ganbu groups (P<0.01). ConclusionBanxia Xiexintang and the disassembled prescriptions can adjust the intestinal flora of young rats exposed to antibiotics and protect the immune barrier of colonic mucosa after intestinal flora disorder. In particularly, the whole prescription of Banxia Xiexintang demonstrates the best performance.

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