1.Analysis of Current Status and Prospects of Traditional Chinese Medicine in Responding to Public Health Emergencies Under Healthy China Strategy: Taking Major Emerging Epidemics as an Example
Yuqing CAO ; Xinyu JI ; Xiyu SHANG ; Qiujie CAI ; Yipin FAN ; Yanping WANG ; Yan MA
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):222-232
Under the background of the Healthy China strategy, the integration of traditional Chinese medicine (TCM) into the public health emergency response system has become an important measure to enhance the capacity for coping with public health emergencies. In recent years, the role of TCM in responding to such emergencies has become increasingly prominent. Taking major emerging epidemics as an example, TCM has developed a rich theoretical system and practical experience in epidemic prevention and treatment over thousands of years, and has played a significant role in successive outbreaks with its unique advantages. Based on the concept of ''preventing disease before its onset'' and the theoretical framework of treatment based on syndrome differentiation, TCM has achieved remarkable results through early intervention and full participation in the integrated model of TCM and Western medicine, from severe acute respiratory syndrome (SARS) to corona virus disease-2019 (COVID-19), in improving clinical symptoms and outcomes, reducing adverse reactions, and promoting recovery. From the perspective of the Healthy China strategy, this paper systematically reviews the historical development of TCM in epidemic prevention and treatment, with particular attention to recent epidemics such as SARS, influenza A (H1N1), and COVID-19. It further examines the similarities and differences between TCM and Western medicine in responding to major emerging epidemics, as well as relevant policies related to TCM in epidemic prevention and control. In addition, it summarizes the existing problems in TCM's role in the prevention and treatment of major emerging epidemics, and explores measures to improve its rapid response capacity under the Healthy China strategy. This study not only provides a ''Chinese solution'' for the prevention and control of newly emerging infectious diseases worldwide, but also offers theoretical and practical references for strengthening the public health emergency response system, carrying strategic significance for promoting the modernization and internationalization of TCM.
2.Application evaluation of cardiopulmonary exercise test to guide comprehensive pulmonary rehabilitation in patients with pneumoconiosis
Congxia YAN ; Baoping LI ; Fuhai SHEN ; Hong CAO ; Jing LI ; Lirong ZHANG ; Zhiping SUN ; Bowen HOU ; Lini GAO ; Xinyu LI ; Chaoyi MA ; Xiaolu LIU
Journal of Environmental and Occupational Medicine 2024;41(1):47-53
Background At present, the practice of pulmonary rehabilitation for pneumoconiosis in China is in a primary stage. The basis for formulating an individualized comprehensive pulmonary rehabilitation plan is still insufficient, which is one of the factors limiting the development of community-level rehabilitation work. Objective To formulate an exercise prescription based on maximum heart rate measured by cardiopulmonary exercise test (CPET), conduct an individualized comprehensive pulmonary rehabilitation program with the exercise prescription for patients with stable pneumoconiosis, and evaluate its role in improving exercise endurance and quality of life, thus provide a basis for the application and promotion of pulmonary rehabilitation. Methods A total of 68 patients were recruited from the Occupational Disease Prevention Hospital of Jinneng Holding Coal Industry Group Co., Ltd. from April to August 2022 , and were divided into an intervention group and a control group by random number table method, with 34 cases in each group. All the pneumoconiosis patients participated in a baseline test. The control group was given routine drug treatment, while the intervention group received multidisciplinary comprehensive pulmonary rehabilitation treatment on the basis of routine drug treatment, including health education, breathing training, exercise training, nutrition guidance, psychological intervention, and sleep management, whose exercise intensity was determined according to the maximum heart rate provided by CPET. The rehabilitation training lasted for 24 weeks. Patients were evaluated at registration and the end of study respectively. CPET was used to measure peak oxygen uptake per kilogram (pVO2/kg), anaerobic threshold (AT), carbon dioxide equivalent of ventilation (EqCO2), maximum metabolic equivalent (METs), and maximum work (Wmax). The modified British Medical Research Council Dyspnea Questionnaire (mMRC), Self-rating Anxiety Scale (SAS), Self-rating Depression Scale (SDS), Pittsburgh Sleep Quality Index (PSQI), Chronic Obstructive Pulmonary Disease Assessment Test (CAT), and Short Form of Health Survey (SF-36) were used to evaluate the potential effect of the comprehensive pulmonary rehabilitation program. Results Among the included 68 patients, 63 patients were having complete data, then 31 cases were assigned in the control group and 32 cases in the interventional group. Before the intervention, there was no significant difference in pVO2/kg, AT, EqCO2, METs, or Wmax between the two groups (P>0.05). At the end of the trail, the indicators like pVO2/kg [(19.81±2.38) mL·(min·kg)−1], AT [(14.48±2.33) mL·(min·kg)−1], METs (5.64±0.69), and Wmax [(85.25±14) W] of patients in the intervention group were all higher than those [(13.90±2.37) mL·(min·kg)−1, (11.70±1.94) mL·(min kg)−1, (3.97±0.70), and (61.77±14.72) W, respectively] in the control group (P<0.001); there was no significant difference in EqCO2 between the two groups (P=0.083). Before the trial, there was no significant difference in mMRC, SAS, SDS, PSQI, or CAT scores between the two groups (P>0.05). At the end of the trail, the mMRC score (1.16±0.57), SAS score (27.93±2.12), SDS score (26.48±1.44), PSQI score (1.08±0.88), and CAT score (4.34±3.28) of patients in the intervention group were lower than those [(2.03±0.83), (35.87±6.91), (34.23±6.65), (5.37±3.03), and (13.87±7.53), respectively] in the control group (P<0.001). The SF-36 scores of bodily pain (94.13±10.72), general health (87.50±5.68), vitality (95.31±5.53), mental health (99.88±0.71), and health changes (74.22±4.42) in the intervention group were higher than those [(71.87±32.72), (65.81±15.55), (74.52±16.45), (86.97±16.56), and (29.84±13.50), respectively] in the control group (P<0.001), and no significant difference was found in social functioning and role emotional scores (P>0.05). Conclusion Comprehensive pulmonary rehabilitation can increase the oxygen intake and exercise endurance of pneumoconiosis patients, ameliorate dyspnea symptoms, elevate psychological state and sleep quality, and improve the quality of life.
3.Discussion on medication law of Cinnamomi Ramulus-Alismatis Rhizoma medicinal pair based on data mining of ancient prescriptions and Chinese patent medicine
Yuqing CAO ; Xiyu SHANG ; Guangkun CHEN ; Yibai XIONG ; Yang GUO ; Yipin FAN ; Xinyu JI ; Zhaoyuan GONG ; Lei ZHANG ; Lin TONG ; Yan MA
International Journal of Traditional Chinese Medicine 2024;46(9):1212-1218
Objective:To explore the compatibility and medication law of Cinnamomi Ramulus-Alismatis Rhizoma medicinal pair in ancient and modern prescriptions.Methods:Ancient prescriptions and Chinese patent medicines containing Cinnamomi Ramulus-Alismatis Rhizoma medicinal pair were retrieved from the database of ancient classic famous prescriptions 1.0 and the database of listed Chinese patent medicines 1.0 developed by the Institute of Information on Traditional Chinese Medicine, China Academy of Chinese Medical Sciences. Excel 2019 was used to establish a database. The ancient and modern medical record cloud platform V2.3.5 and SPSS Modeler 18.0 software were used to perform frequency statistics, association rule analysis, clustering analysis, etc. on the data.Results:Totally 79 ancient articles with Cinnamomi Ramulus-Alismatis Rhizoma medicinal pair were obtained, including 76 ancient prescriptions, involving 250 kinds of Chinese materia medica; 25 kinds of Chinese patent medicine were obtained, involving 186 kinds of Chinese materia medica. The drug properties of ancient prescriptions and modern TCM patent medicines were both mainly warm, cold and neutral. The main tastes of ancient prescriptions and modern Chinese patent medicines were pungent, sweet and bitter. And the drugs mainly belong to spleen, lung, liver and kidney meridians. Correlation analysis suggested the same high-frequency association compatibility of ancient and modern prescriptions, Poria-Cinnamomi Ramulus-Alismatis Rhizoma, Atractylodis Rhizoma-Cinnamomi Ramulus-Alismatis Rhizoma, Atractylodis Macrocephalae Rhizoma-Cinnamomi Ramulus-Alismatis Rhizoma. Both clinical symptoms and diseases associated with medicinal compatibility of ancient prescriptions were intestinal flora, edema and vomiting. The syndrome types included bladder impoundment, dampness trapped in the guardian surface, internal retention of phlegm and morbid fluid. The clinical symptoms associated with medicinal compatibility of modern TCM patent medicine were limb joints pain and edema. The diseases included rheumatic arthritis (RA) and kidney disease. The syndrome types included wind-cold-dampness RA, stagnation of collaterals and kidney yang deficiency. High frequency drug clustering yielded 4 clustered squares.Conclusion:The core indications treated by Cinnamomi Ramulus-Alismatis Rhizoma are exogenous diseases with dampness caused by syndrome types including internal storage of water-dampness, cold-dampness obstruction and so on, which can provide reference for further in-depth research and guidance on clinical medication.
4.While the priest climbs a post, the devil climbs ten: major biological threats from parasite and vector to malaria control and elimination
Chinese Journal of Schistosomiasis Control 2024;36(3):228-232
Malaria is one of the most serious mosquito-borne infectious diseases in the world. The global malaria control progress has stalled in recent years, which is largely due to the biological threats from the malaria pathogen Plasmodium and the vector Anopheles mosquitoes. This article provides an overview of biological threats to global malaria elimination, including antimalarial drug resistance, deletions in the malaria rapid diagnostic test target P. falciparum histidine-rich protein 2/3 (Pfhrp2/3) genes, vector insecticide resistance and emergence of invasive vector species, so as to provide insights into malaria and vector research and the formulation and adjustment of the malaria control and elimination strategy.
5.Radon concentration and related employees’ chromosome aberration and micronuclei in subways in a city of Zhejiang Province
Zhiqiang XUAN ; Xinyu HUANG ; Zhongjun LAI ; Jiadi GUO ; Xiaoji HAO ; Shunfei YU ; Yiyao CAO ; Donghang WANG ; Duo ZHANG ; Jihua NIE
Journal of Environmental and Occupational Medicine 2024;41(9):1025-1031
Background Excessive radon exposure is considered the second risk factor for lung cancer. Since the opening of the subway in a city of Zhejiang Province, the exposure level of radioactive gas radon in subway stations and its impact on occupational health have become one of the important issues of public concern. Objective To monitor the radon concentration of subways in a city in Zhejiang Province and explore the effect of radon exposure on chromosome aberration and micronuclei in the working population. Methods A total of 55 vehicle control rooms of 55 stations affiliated to two different subway lines in a city were measured for one year; the 110 ticket offices and 55 security checkpoints from the same 55 stations were measured from 16 March to 14 June. The radon concentrations were compared by job types, subway lines, and seasons referring to Measurement methods for determination of radon in environmental air (HJ 1212-2021). Peripheral blood lymphocyte chromosome aberration and micronucleus analyses were conducted in 165 subway workers from monitoring sites for three different job types, then the influencing factors were analyzed. The detection methods were adopted from the standards of Test and assessment of chromosomal aberrations on occupational health examinations for radiation workers (GBZ/T 248-2014) and Standard for the method of micronucleus detection in lymphocytes on occupational health examination for radiation workers and exposure dose estimation (GBZ/T 328-2023). Results The radon concentration range of the target subways in Zhejiang Province was 10-320 Bq·m−3, all lower than the national limit (≤400 Bq·m−3). The differences in radon radioactivity levels among different lines, job types, and time segments were statistically significant (P<0.05). The rates of chromosomal aberration and micronucleus formation among the 165 subjects were 0.224% and 0.024%, respectively. There were significant differences in the rates of chromosome aberration and micronuclei among different jobs (vehicle control room, ticket office, security checkpoint) (P<0.05), but the abnormal rates were lower than the limits of the corresponding national standard. No significant correlation was found between jobs and chromosomal aberrations or micronuclei (P>0.05). Chromosome aberration and micronuclei varied by age, subway station seniority, and smoking (P<0.05). No effect of the above factors on chromosome aberration and micronuclei was observed by logistic regression (P>0.05). Conclusion The radon concentration in the target subway system is at a normal level. The rates of chromosomal aberration and micronucleus formation vary by jobs, but both are lower than the corresponding national limits. Therefore, radon exposure has not yet caused outstanding health impact on the subway workers.
6.Factors affecting emotional intelligence among postgraduates
YANG Ting ; LIAO Mingxian ; ZHU Xinyu ; LI Dan ; YANG Juanhua ; CHENG Yuanfen ; CAO Yu
Journal of Preventive Medicine 2024;36(10):897-900
Objective:
To investigate the current status and influencing factors of emotional intelligence among postgraduates, so as to provide the evidence for promoting the mental health of postgraduates.
Methods:
The postgraduates from higher education institutions in Guizhou Province were selected using stratified cluster sampling method from November to December 2023. Demographic information such as gender, college, professional discipline and monthly family income were collected using questionnaire surveys. Stress perception was investigated using the Chinese version of the Stress Perception Scale. Emotional intelligence was investigated using the Chinese version of the Emotional Intelligence Scale. The influencing factors for emotional intelligence were analyzed using a multiple linear regression model.
Results:
Totally 728 valid questionnaires were recovered, with an effective recovery rate of 94.42%. There were 262 males (35.99%) and 466 females (64.01%). The mean score of emotional intelligence was (77.98±15.71) points, the mean score of emotional assessment was (20.57±4.50) points, the mean score of emotional regulation was (18.63±5.22) points, the mean score of emotional using was (18.90±4.87) points, and the mean score of emotional recognition was (19.89±4.73) points. Multiple linear regression analysis revealed that professional discipline (economics and law, β'=0.108), monthly family income (3 000-5 000 yuan, β'=0.091; >5 000 yuan, β'=0.086) and stress perception (β'=-0.515) were associated with emotional intelligence among postgraduates.
Conclusion
The emotional intelligence among postgraduates was influenced by professional discipline, monthly family income and stress perception.
7.Application of Matching-adjusted Indirect Comparison Methods in Efficacy Evaluation of Traditional Chinese Medicine
Guodong LI ; Xinyu HU ; Huijuan CAO
Journal of Traditional Chinese Medicine 2024;65(23):2413-2418
Randomized controlled trials (RCTs) have been widely used in clinical efficacy evaluation of traditional Chinese medicine (TCM), but also having limitations such as high cost,time consuming, and difficulty in patient recruitment and enrollment. The introduction of matching adjusted indirect comparison (MAIC) can alleviate the problem caused by the limitation of traditional RCT methodology to some extent. This paper introduced the basic principles of MAIC, and analyzed the similarities and differences, advantages and disadvantages of the two design methods, that is the anchored and the non-anchored. By analyzing two case studies in the evaluation of TCM efficacy, which are acupuncture for paroxysmal migraine and moxibustion for diarrhea-type irritable bowel syndrome, respectively, this paper introduced the methodological characteristics of MAIC in the efficacy evaluation of TCM, explored the strengths and feasibility of MAIC in the evaluation of efficacy evidence in TCM, the evaluation of efficacy of non-pharmacological TCM therapy and the development of new Chinese medicine, and discussed the limitations of existing research, matching factors and sample size. Additionally, the paper offered prospects by combining the simulation treatment comparison method and emulated target trials, with the goal of providing recommendations and references for the clinical efficacy evaluation of TCM.
8.Empagliflozin Protects Against Ischemic Brain Injury in Mice by Inhibiting Activation of Microglia
Ming CAO ; Xinyu ZHOU ; Suya LIU ; Yun LIU ; Wanqing ZHENG ; Xiangnan ZHANG
Chinese Journal of Modern Applied Pharmacy 2024;41(2):146-155
OBJECTIVE:
To identify the protective effect of empagliflozin on ischemic brain injury and neurological dysfunction in mice, and further explore its potential mechanism.
METHODS:
Acute cerebral ischemia model was induced by the permanent middle cerebral artery occlusion surgery in C57BL/6J mice. Empagliflozin(10 and 30 mg·kg−1) was administered to mice one hour after the onset of occlusion. Brain infarct volume and neurological defect score were assayed 24 h after surgery. Mice were subjected to photo-thrombosis and further administered with empagliflozin 3, 10, 30 mg·kg−1 intragastricly for either 7 or 14 consecutive days. The grid-walking task and the cylinder task were performed daily to determine the sensory-motor function of the mice. Alternatively, the mice were treated with 10 mg·kg−1 empagliflozin simultaneously with 10% glucose(i.p.) for 7 consecutive days after the photo-thrombosis model to evaluate their motor sensory function. Immunofluorescence staining was used to detect the activation of microglia within the infarct area 7 d after the photo-thrombosis.
RESULTS:
One hour after permanent middle cerebral artery occlusion surgery, gavage of empagliflozin significantly increased the brain infarct volume and neurological dysfunction. While in photo-thrombosis surgery, treatment of empagliflozin(10 mg·kg−1) for consecutive 7 or 14 days significantly decreased the rate of false foot in grid-walking task and the assymetric index in cylinder task. At the dose of 30 mg·kg−1, however, empagliflozin even aggravated photo-thrombosis-induced neurological dysfunction, while the dose of 3 mg·kg−1 showed no effect. Unexpectedly, the protective effect of empagliflozin(10 mg·kg−1) could not be reversed by glucose treatment. The results of immunofluorescence showed that empagliflozin(10 mg·kg−1) significantly alleviated the microglia activation in the ischemic area after the photo-thrombosis operation.
CONCLUSION
Empagliflozin cannot protect against acute ischemia-induced brain injury in mice. Empagliflozin alleviated ischemia-induced neurological dysfunction with consecutive administration in a dose-related manner. Empagliflozin-conferred neuroprotection may not be attributable to its effects on lowing blood glucose. Alternatively, empagliflozin may play a neuroprotective effect by inhibiting the excessive activation of microglia in ischemic brains.
9.Inhibition of glutamatergic neurons in the dorsomedial periaqueductal gray alleviates excessive defensive behaviors of mice with post-traumatic stress disorder
Yanxiang LI ; Yongxin GUO ; Fuyang CAO ; Shuting GUO ; Dinghao XUE ; Zhikang ZHOU ; Xinyu HAO ; Li TONG ; Qiang FU
Journal of Southern Medical University 2024;44(3):420-427
Objective To investigate the role of glutamatergic neurons in the dorsomedial periaqueductal grey(dmPAG)in regulating excessive defensive behaviors in mice with post-traumatic stress disorder(PTSD).Methods Eight-week-old male C57BL/6 mice were subjected to stereotactic injections of different recombinant adeno-associated viral vectors(rAAV2/9-CaMKⅡ-mCherry,rAAV2/9-CaMKⅡ-hM3Dq-mCherry and rAAV2/9-CaMKⅡ-hM4Di-mCherry)into the bilateral dmPAG for chemogenetic activation or inhibition of the glutamatergic neurons,followed 2 weeks later by PTSD modeling by single prolonged stress.The looming test,response to whisker stimulation test and contextual fear conditioning(CFC)test were used to observe changes in defensive behaviors of the PTSD mice.The activity of glutamatergic neurons in the dmPAG were observed using immunofluorescence staining.Results Compared with the control mice,the mouse models of PTSD showed a shortened latency of flights with increased time spent in the nest,response scores of defensive behaviors and freezing time(all P<0.01).Immunofluorescence staining revealed significantly increased c-fos-positive glutamatergic neurons in the dmPAG of PTSD mice with defensive behaviors.Activation of the glutamatergic neurons in the dmPAG(in PTSD hM3Dq group)did not cause significant changes in the latency of flights or time in nest but obviously increased response scores of defensive behaviors and freezing time of the mice,whereas inhibiting the glutamatergic neurons in the dmPAG(in PTSD hM4Di group)caused the reverse changes and obviously alleviated defensive behaviors in the PTSD mice(P<0.05 or 0.01).Conclusion Inhibiting the activity of glutamatergic neurons in the dmPAG can alleviate defensive behaviors in mice with PTSD.
10.Inhibition of glutamatergic neurons in the dorsomedial periaqueductal gray alleviates excessive defensive behaviors of mice with post-traumatic stress disorder
Yanxiang LI ; Yongxin GUO ; Fuyang CAO ; Shuting GUO ; Dinghao XUE ; Zhikang ZHOU ; Xinyu HAO ; Li TONG ; Qiang FU
Journal of Southern Medical University 2024;44(3):420-427
Objective To investigate the role of glutamatergic neurons in the dorsomedial periaqueductal grey(dmPAG)in regulating excessive defensive behaviors in mice with post-traumatic stress disorder(PTSD).Methods Eight-week-old male C57BL/6 mice were subjected to stereotactic injections of different recombinant adeno-associated viral vectors(rAAV2/9-CaMKⅡ-mCherry,rAAV2/9-CaMKⅡ-hM3Dq-mCherry and rAAV2/9-CaMKⅡ-hM4Di-mCherry)into the bilateral dmPAG for chemogenetic activation or inhibition of the glutamatergic neurons,followed 2 weeks later by PTSD modeling by single prolonged stress.The looming test,response to whisker stimulation test and contextual fear conditioning(CFC)test were used to observe changes in defensive behaviors of the PTSD mice.The activity of glutamatergic neurons in the dmPAG were observed using immunofluorescence staining.Results Compared with the control mice,the mouse models of PTSD showed a shortened latency of flights with increased time spent in the nest,response scores of defensive behaviors and freezing time(all P<0.01).Immunofluorescence staining revealed significantly increased c-fos-positive glutamatergic neurons in the dmPAG of PTSD mice with defensive behaviors.Activation of the glutamatergic neurons in the dmPAG(in PTSD hM3Dq group)did not cause significant changes in the latency of flights or time in nest but obviously increased response scores of defensive behaviors and freezing time of the mice,whereas inhibiting the glutamatergic neurons in the dmPAG(in PTSD hM4Di group)caused the reverse changes and obviously alleviated defensive behaviors in the PTSD mice(P<0.05 or 0.01).Conclusion Inhibiting the activity of glutamatergic neurons in the dmPAG can alleviate defensive behaviors in mice with PTSD.


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