1.The Effects of Qufeng Tongqiao Cough-Relieving Decoction (祛风通窍止咳方) on Cough Sensitivity,TRPV4 in Lung and Nasal Mucosal Tissues,and Neurogenic Inflammation in a Guinea Pig Model of Upper Airway Cough Syndrome
Jingshu LUO ; Jianling MA ; Liqing SHI ; Kun JI ; Song LIU ; Yuhan FAN ; Xianli LI ; Zhaodi GUO
Journal of Traditional Chinese Medicine 2025;66(5):518-525
ObjectiveTo investigate the potential mechanism of action of the Qufeng Tongqiao Cough-relieving Decoction (祛风通窍止咳方, QTCD) in the treatment of upper airway cough syndrome (UACS). MethodsTwenty-four guinea pigs were randomly divided into blank group, model group, traditional Chinese medicine (TCM) group, and inhibitor group, with six guinea pigs in each group. Except for the blank group, guinea pigs were sensitized with ovalbumin and aluminum hydroxide via intraperitoneal injection, followed by ovalbumin nasal drops combined with smoke exposure to establish the UACS model. After modeling, the TCM group was administered QTCD 0.9 g/(100 g·d) by gavage, the inhibitor group received the transient receptor potential vanilloid receptor 4 (TRPV4) inhibitor GSK2193874 1 mmol/L, 5 min by nebulisation, and the blank group and model group were given 2 ml/(100 g·d) normal saline by gavage once daily. After 7 days of treatment, a cough provocation test was performed using 0.4 mol/L citric acid. The levels of IgE in serum and inflammatory cytokines, including interleukin-6 (IL-6), interleukin-8 (IL-8) in serum, bronchoalveolar lavage fluid (BALF), and nasal lavage fluid (NLF) were detected by enzyme-linked immunosorbent assay (ELISA). Histopathological changes in lung and nasal mucosal tissues were observed by hematoxylin-eosin (HE) staining. Immunohistochemistry was used to detect the protein levels of TRPV4, substance P (SP), and calcitonin gene-related peptide (CGRP) in lung and nasal mucosal tissues. Real-time polymerase chain reaction (Real-time PCR) was used to detect the mRNA expression of TRPV4, SP, and CGRP in lung tissues. ResultsHE staining showed significant structural damage and infiltration of inflammatory cells in the lung and nasal mucosal tissues in the model group, while the TCM group and inhibitor group showed improved pathological changes. Compared with the blank group, the model group showed increased cough frequency, serum IgE level, and IL-6 and IL-8 levels in serum, BALF, and NLF. The protein levels of TRPV4, SP, and CGRP in lung and nasal mucosal tissues and their mRNA expression were elevated (P<0.05 or P<0.01). Compared with the model group, the TCM group and inhibitor group showed reduced cough frequency, serum IgE level, and TRPV4 and SP mRNA expression in lung tissues. The TCM group showed reduced IL-6 and IL-8 levels in serum, BALF, and NLF, and reduced TRPV4 and CGRP protein levels in lung and nasal mucosal tissues. The inhibitor group showed reduced IL-6 and IL-8 levels in serum, BALF, and NLF, reduced IL-6 in BALF, reduced IL-8 in NLF, and decreased TRPV4, SP, and CGRP protein levels in lung tissues and SP and CGRP protein levels in nasal mucosal tissues (P<0.05 or P<0.01). Compared with the TCM group, the inhibitor group had increased serum IgE, IL-6, and IL-8 levels, increased IL-6 level in BALF, and increased IL-8 levle in NLF, but decreased SP protein level in lung tissues and increased TRPV4 and SP mRNA expression in lung tissues (P<0.01). ConclusionQTCD effectively reduces cough frequency in the UACS guinea pig model. Its mechanism may involve inhibiting the activation of the TRPV4 pathway, improving airway neurogenic inflammation, alleviating inflammatory responses, and reducing cough hypersensitivity.
2.Exploration on building a community-based diabetes prevention framework via the five-level prevention principles
Jianling SONG ; Shuping ZHENG ; Kaimin LOU ; Jie WU ; Jiaoyu LIU ; Fulai SHEN
Chinese Journal of General Practitioners 2025;24(10):1298-1304
Focusing on effective methods and strategies for diabetes prevention in primary healthcare settings globally, this study constructs a comprehensive clinical prevention framework tailored for community health institutions. The framework encompasses continuous prevention services across the entire diabetes cycle, targeting all population segments—including healthy individuals, those with prediabetes, early-stage diabetes, and individuals in clinical or rehabilitation phases—to establish a systematic five-level prevention system. Through comprehensive and systematic implementation of preventive activities at all levels, this approach aims to achieve universal, systematic, and sustainable diabetes prevention and control, thereby offering insights for integrated diabetes management.
3.Building a "six-in-one" community cough and asthma center under a "dual-contract physician" model: a preliminary evaluation
Jianling SONG ; Yunfeng ZHANG ; Shuping ZHENG ; Zheng YE ; Xiaopan LI ; Ben FENG ; Leiming GE ; Yao LIU ; Qihao YAN ; Jiani WANG ; Fulai SHEN ; Sunfang JIANG
Chinese Journal of General Practitioners 2025;24(11):1429-1433
This report evaluates the preliminary outcomes of a "six-in-one" integrated cough and asthma center developed under a dual-contract physician model at the Changfeng Community Health Service Center in Putuo District, Shanghai. By combining the efforts of family doctors and medical specialists, the center integrated six core functions-clinical treatment, prevention, nursing, rehabilitation, pharmacy, and nutrition-into a seamless management system covering screening, diagnosis, therapy, and follow-up. Supported by specialist guidance and teaching clinics, the model significantly enhanced comprehensive respiratory disease management capabilities within the community setting. The initiative not only improved patient health outcomes but also strengthened multidisciplinary collaboration and resource efficiency, offering a replicable example for improving chronic disease management in primary care through integrated and coordinated service delivery.
4.Development and implementation of a community-based integrated general-specialist teaching clinic model: enhancing competency pathways for community general practitioners through the "dual-contracting" program
Zheng YE ; Jianling SONG ; Shuping ZHENG ; Leiming GE ; Jie WU ; Jiaoyu LIU ; Fulai SHEN
Chinese Journal of General Practitioners 2025;24(9):1172-1176
Since 2017, Changfeng Community Health Service Center in Putuo District, Shanghai, has innovatively integrated the "Dual-Contracting" program by combining integrated general-specialist outpatient services with teaching clinics. This integration has progressively evolved into a comprehensive general practitioner (GP) training model. This model cultivates competencies encompassing: core service delivery, specialized disease diagnosis and treatment, complex case management, chronic disease management within specialties, teaching and mentoring skills, and capacities for self-reflection and continuous learning. It effectively bridges the training objectives and needs for GPs across both pre-service and in-service stages. Against the backdrop of senior medical experts being deployed to primary care settings, this model not only systematically enhances the professional competencies of community GPs but also optimizes medical resource utilization and elevates the overall quality of healthcare services.
5.Results of comprehensive geriatric assessment among convalescent elderly population
WANG Jianling ; SHEN Xiaohua ; LI Ting ; SONG Weihong
Journal of Preventive Medicine 2025;37(6):593-597
Objective:
To explore the results of comprehensive geriatric assessment (CGA) among convalescent elderly population, so as to provide the basis for strengthening the health management service level for convalescent elderly population.
Methods:
A total of 200 elderly people who convalesced at Hangzhou Wuyunshan Hospital from January 2021 to December 2023 were selected as the research subjects. The basic information, physical condition, psychological status, functional status, and social environment of the elderly were investigated using the CGA protocol. The basic characteristics of the elderly, physical conditions such as medication adherence, pain, malnutrition and frailty, psychological conditions such as cognitive function, anxiety symptoms and depression symptoms, functional conditions such as fall risk and social support level and social environment assessment results were analyzed.
Results:
Among the 200 elderly individuals, 58.00% were male, 44.50% were aged 70 to <80 years, 58.00% had an education level of high school or above, 55.00% were unmarried, 61.50% were childless, and 60.50% had basic medical insurance for employees. In terms of physical condition, 59.00% had comorbid chronic diseases, 40.50% used multiple medications, and the incidences of poor medication adherence, pain, malnutrition, and frailty were 22.50%, 10.00%, 54.00%, and 36.00%, respectively. Regarding psychological status, the incidences of impaired cognitive function, anxiety symptoms, and depressive symptoms were 57.00%, 89.50%, and 91.00%, respectively. In terms of functional status and social environment, 90.00% had a risk of falling, and 31.00% had a high level of social support. Univariable analysis showed that elderly individuals aged ≥80 years and those with an education level of primary school or below had higher incidences of poor medication adherence during convalescence; elderly individuals with poor medication adherence had a higher incidence of pain; and elderly individuals with impaired cognitive function, anxiety symptoms, and depressive symptoms had higher incidences of malnutrition (all P<0.05).
Conclusions
The physical condition and psychological status of convalescent elderly individuals are relatively poor, with a high risk of falling and insufficient levels of social support. Poor medication adherence is associated with advanced age and lower education levels, while malnutrition is associated with impaired cognitive function, anxiety symptoms, and depressive symptoms. Comprehensive health management for convalescent elderly population should be strengthened, and personalized health management services should be provided to improve their quality of life and sense of well-being.
6.Spicy food consumption and risk of vascular disease: Evidence from a large-scale Chinese prospective cohort of 0.5 million people.
Dongfang YOU ; Dianjianyi SUN ; Ziyu ZHAO ; Mingyu SONG ; Lulu PAN ; Yaqian WU ; Yingdan TANG ; Mengyi LU ; Fang SHAO ; Sipeng SHEN ; Jianling BAI ; Honggang YI ; Ruyang ZHANG ; Yongyue WEI ; Hongxia MA ; Hongyang XU ; Canqing YU ; Jun LV ; Pei PEI ; Ling YANG ; Yiping CHEN ; Zhengming CHEN ; Hongbing SHEN ; Feng CHEN ; Yang ZHAO ; Liming LI
Chinese Medical Journal 2025;138(14):1696-1704
BACKGROUND:
Spicy food consumption has been reported to be inversely associated with mortality from multiple diseases. However, the effect of spicy food intake on the incidence of vascular diseases in the Chinese population remains unclear. This study was conducted to explore this association.
METHODS:
This study was performed using the large-scale China Kadoorie Biobank (CKB) prospective cohort of 486,335 participants. The primary outcomes were vascular disease, ischemic heart disease (IHD), major coronary events (MCEs), cerebrovascular disease, stroke, and non-stroke cerebrovascular disease. A Cox proportional hazards regression model was used to assess the association between spicy food consumption and incident vascular diseases. Subgroup analysis was also performed to evaluate the heterogeneity of the association between spicy food consumption and the risk of vascular disease stratified by several basic characteristics. In addition, the joint effects of spicy food consumption and the healthy lifestyle score on the risk of vascular disease were also evaluated, and sensitivity analyses were performed to assess the reliability of the association results.
RESULTS:
During a median follow-up time of 12.1 years, a total of 136,125 patients with vascular disease, 46,689 patients with IHD, 10,097 patients with MCEs, 80,114 patients with cerebrovascular disease, 56,726 patients with stroke, and 40,098 patients with non-stroke cerebrovascular disease were identified. Participants who consumed spicy food 1-2 days/week (hazard ratio [HR] = 0.95, 95% confidence interval [95% CI] = [0.93, 0.97], P <0.001), 3-5 days/week (HR = 0.96, 95% CI = [0.94, 0.99], P = 0.003), and 6-7 days/week (HR = 0.97, 95% CI = [0.95, 0.99], P = 0.002) had a significantly lower risk of vascular disease than those who consumed spicy food less than once a week ( Ptrend <0.001), especially in those who were younger and living in rural areas. Notably, the disease-based subgroup analysis indicated that the inverse associations remained in IHD ( Ptrend = 0.011) and MCEs ( Ptrend = 0.002) risk. Intriguingly, there was an interaction effect between spicy food consumption and the healthy lifestyle score on the risk of IHD ( Pinteraction = 0.037).
CONCLUSIONS
Our findings support an inverse association between spicy food consumption and vascular disease in the Chinese population, which may provide additional dietary guidance for the prevention of vascular diseases.
Humans
;
Male
;
Female
;
Prospective Studies
;
Middle Aged
;
Aged
;
Vascular Diseases/etiology*
;
Risk Factors
;
China/epidemiology*
;
Adult
;
Proportional Hazards Models
;
Cerebrovascular Disorders/epidemiology*
;
East Asian People
7.Exploration on building a community-based diabetes prevention framework via the five-level prevention principles
Jianling SONG ; Shuping ZHENG ; Kaimin LOU ; Jie WU ; Jiaoyu LIU ; Fulai SHEN
Chinese Journal of General Practitioners 2025;24(10):1298-1304
Focusing on effective methods and strategies for diabetes prevention in primary healthcare settings globally, this study constructs a comprehensive clinical prevention framework tailored for community health institutions. The framework encompasses continuous prevention services across the entire diabetes cycle, targeting all population segments—including healthy individuals, those with prediabetes, early-stage diabetes, and individuals in clinical or rehabilitation phases—to establish a systematic five-level prevention system. Through comprehensive and systematic implementation of preventive activities at all levels, this approach aims to achieve universal, systematic, and sustainable diabetes prevention and control, thereby offering insights for integrated diabetes management.
8.Building a "six-in-one" community cough and asthma center under a "dual-contract physician" model: a preliminary evaluation
Jianling SONG ; Yunfeng ZHANG ; Shuping ZHENG ; Zheng YE ; Xiaopan LI ; Ben FENG ; Leiming GE ; Yao LIU ; Qihao YAN ; Jiani WANG ; Fulai SHEN ; Sunfang JIANG
Chinese Journal of General Practitioners 2025;24(11):1429-1433
This report evaluates the preliminary outcomes of a "six-in-one" integrated cough and asthma center developed under a dual-contract physician model at the Changfeng Community Health Service Center in Putuo District, Shanghai. By combining the efforts of family doctors and medical specialists, the center integrated six core functions-clinical treatment, prevention, nursing, rehabilitation, pharmacy, and nutrition-into a seamless management system covering screening, diagnosis, therapy, and follow-up. Supported by specialist guidance and teaching clinics, the model significantly enhanced comprehensive respiratory disease management capabilities within the community setting. The initiative not only improved patient health outcomes but also strengthened multidisciplinary collaboration and resource efficiency, offering a replicable example for improving chronic disease management in primary care through integrated and coordinated service delivery.
9.Development and implementation of a community-based integrated general-specialist teaching clinic model: enhancing competency pathways for community general practitioners through the "dual-contracting" program
Zheng YE ; Jianling SONG ; Shuping ZHENG ; Leiming GE ; Jie WU ; Jiaoyu LIU ; Fulai SHEN
Chinese Journal of General Practitioners 2025;24(9):1172-1176
Since 2017, Changfeng Community Health Service Center in Putuo District, Shanghai, has innovatively integrated the "Dual-Contracting" program by combining integrated general-specialist outpatient services with teaching clinics. This integration has progressively evolved into a comprehensive general practitioner (GP) training model. This model cultivates competencies encompassing: core service delivery, specialized disease diagnosis and treatment, complex case management, chronic disease management within specialties, teaching and mentoring skills, and capacities for self-reflection and continuous learning. It effectively bridges the training objectives and needs for GPs across both pre-service and in-service stages. Against the backdrop of senior medical experts being deployed to primary care settings, this model not only systematically enhances the professional competencies of community GPs but also optimizes medical resource utilization and elevates the overall quality of healthcare services.
10.Sensitivity of colorectal cancer organoids to hyperthermic intraperitoneal chemotherapy with lobaplatin
Duo LIU ; Hui WANG ; Weihao DENG ; Jianqiang LAN ; Zhiwen SONG ; Yu ZHU ; Jianling JING ; Jian CAI
Chinese Journal of Gastrointestinal Surgery 2024;27(5):486-494
Objective:To investigate the sensitivity of tumor organoids derived from samples of colorectal cancer to lobaplatin and oxaliplatin hyperthermic perfusion in vitro and to assist clinical development of hyperthermic intraperitoneal chemotherapy. Method:Tumor samples and relevant clinical data were collected from patients with pathologically confirmed colorectal cancer in the Sixth Affiliated Hospital of Sun Yat-sen University from July 2021 to December 2022. Organoids were cultured and tumor tissue were passaged. In vitro hyperthermic perfusion experiments were performed on organoids with good viability. Firstly, 10 organoids were treated with oxaliplatin and lobaplatin at the following six concentrations: 1 000, 250, 62.5, 15.6, 3.9, and 0.98 μmol/L. The organoids were exposed to oxaliplatin at 42℃ for 30 minutes and to lobaplatin at 42℃ for 60 minutes. Dose-response curves of responses to in vitro hyperthermic perfusion with these two drugs were constructed and evaluated. Clinical doses of oxaliplatin and lobaplatin were further tested on 30 organoids. This testing revealed oxaliplatin was effective at 579 μmol/L at a hyperthermic perfusion temperature of 42℃ for 30 min and lobaplatin was effective at 240 μmol/L at a hyperthermic perfusion temperature of 42℃ for 60 minutes. Result:Thirty-two tumor organoids were cultured from samples of colorectal cancer. The median concentration required for oxaliplatin to eliminate 50% of tumor cells (IC50) was 577.45 μmol/L (IQR: 1846.09 μmol/L). The median IC50 for lobaplatin was 85.04 μmol/L (IQR: 305.01 μmol/L).The difference between the two groups was not statistically significant ( Z=1.784, P=0.084). In seven of 10 organoids, lobaplatin showed a greater IC50 after in vitro hyperthermic perfusion than did oxaliplatin. Testing of 30 organoids with clinical doses of oxaliplatin and lobaplatin revealed that oxaliplatin achieved an average inhibition rate of 39.6% (95%CI: 32.1%?47.0%), whereas the average rate of inhibition for lobaplatin was 89.7% (95%CI: 87.0%?92.3%): this difference is statistically significant ( t=?15.282, P<0.001). Conclusion:The rate of inhibition achieved by hyperthermic perfusion of lobaplatin in vitro is better than that achieved by hyperthermic perfusion with oxaliplatin. Lobaplatin is more effective than oxaliplatin when administered by hyperthermic intraperitoneal perfusion and therefore has the potential to replace oxaliplatin in this setting.


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