1.Effect of islet macrophages on β-cell function changes during type 2 diabetes mellitus progression based on the "moderate fire generating qi, hyperactive fire consuming qi" theory
Yuying ZHANG ; Weiyu HUANG ; Haoyu YUAN ; Baohua WANG ; Saimei LI
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):14-20
This study examined the effect of islet macrophages on β-cell function changes during type 2 diabetes mellitus (T2DM) progression based on the traditional Chinese medicine theory that " moderate fire generating qi, hyperactive fire consuming qi" . T2DM is closely associated with chronic low-grade inflammation, with islet macrophages playing a central role in this process. Under physiological conditions, islet macrophages secrete anti-inflammatory and growth factors to regulate the immune response, promote cell proliferation, and support islet β-cell survival and function, reflecting the concept of " moderate fire generating qi" . However, during the pathological process of T2DM, islet macrophages become over-activated and dysfunctional, secreting large amounts of pro-inflammatory factors that trigger severe inflammatory responses and oxidative stress. This process damages islet β-cells, disrupts the islet microenvironment and blood supply, exacerbates local inflammation and structural damage, and worsens the survival environment of β-cells. Ultimately, this leads to fewer β-cells and function loss, aligning with the " hyperactive fire consuming qi" theory, where excessive fire depletes qi and blood. This study enhances the understanding and application of traditional Chinese medicine theories in modern medicine, offering a new perspective on T2DM prevention and treatment. Regulating islet macrophage function and reducing their pro-inflammatory responses may become key strategies for preserving β-cell function and slowing T2DM progression.
2.Temporal and spatial characteristics and environmental health risk analysis of liver cancer in a county of Central China from perspective of precise prevention and control
Shuyao XIA ; Hongyan REN ; Baohua WANG ; Runhe SHI
Journal of Environmental and Occupational Medicine 2025;42(3):360-368
Background Precise prevention and control refers to the means of dividing a large area into several small areas, clarifying the disease information in each small area, and carrying out prevention and control program in the small areas accordingly. It is an important starting point for a comprehensive prevention and control program targeting liver cancer, which can make the prevention and control of liver cancer more accurate and efficient. At present, most of the mainstream research on liver cancer prevention and control at home and abroad is only on the provincial and municipal level, which is difficult to meet the requirements of precise prevention and control. Objective Taking S County, a typical county in Central China as an example, to explore the temporal and spatial distribution of liver cancer and environmental health risks at the township scale, so as to provide scientific reference for developing precise prevention and control program. Methods Based on the liver cancer data in the tumor registry data and related environmental variables of S County from 2009 to 2018, a spatiotemporal analysis was carried out by using geographic information system mapping, global Moran index analysis, and cold and hot spot detection. The correlations between liver cancer and various environmental factors [fine particulate matter (PM2.5), aerosol optical depth (AOD), temperature, precipitation, proportion of cultivated land, normalized difference vegetation index (NDVI), population density, and per capita gross domestic product (GDP)] in S County were preliminarily evaluated by using geodetectors. The environmental factors and their cumulative exposure years that were closely related to the liver cancer in S County were investigated by random forest model. On this basis, the towns were categorized based on total, age-specified, and gender-specified incidences of liver cancer through quartile ranking, and precise prevention and control suggestions were proposed. Results ZD, HD and BYJ had the highest incidence rates of liver cancer, and the average annual incidence rate was 628/105, 58.28/105, and 40.21/ 105, respectively. In addition to the above three townships, LW was a high incidence area of liver cancer in male population and people under the age of 60 years, whose average annual incidence rate was 50.47/105 and 10.59/105, respectively, while LianC was a high incidence area of liver cancer in female population and people aged 60 years and above, whose average annual incidence was 23.39/105 and 131.10/105 respectively. The incidence of liver cancer was closely related to population density, GDP per capita, NDVI, and AOD, and their importance indicators were 0.92, 0.50, 0.43, and 0.36, respectively. The average time interval between continuous exposure to dangerous environmental factors and the diagnosis of liver cancer was 10 years. Conclusion HD, ZD, and BYJ of S County should vigorously carry out liver cancer screening, diagnosis, and treatment in the follow-up prevention and control, while HD and LW should continue to implement environmental protection. LW needs to strengthen the prevention and treatment of liver cancer in male population and population under 60 years old. LianC needs to strengthen the prevention and control of liver cancer in female population and people of and over 60 years of age. The towns around HD need to prevent the sudden outbreak of liver cancer. In addition, it is also necessary to strengthen the willingness of people in the county, especially those of and over 60 years old, to participate in liver cancer screening. This study provides important reference for the analysis of environmental health effects at a fine scale and for the prevention and control of liver cancer and environmental protection in different populations.
3.The role of 3-hydroxy-3-methylglutaryl-coenzyme A reductase in liver diseases
Yangling ZENG ; Yunyong WANG ; Haimei GUAN ; Tianwen WANG ; Baohua XIE ; Guobao LI ; Riyun ZHANG ; Tingshuai WANG ; Dewen MAO
Journal of Clinical Hepatology 2025;41(5):983-990
Cholesterol is an essential molecule for the biosynthesis of cell membranes and cell proliferation and differentiation, and the liver plays a central role in cholesterol metabolism and is responsible for the synthesis, uptake, secretion, and transport of cholesterol. The initial stages of cholesterol synthesis in the liver are particularly important, and abnormalities in such stages are closely associated with the progression of various liver diseases. Studies have shown that as a key rate-limiting enzyme in cholesterol biosynthesis, 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMGCR) has well-defined regulatory properties and has been confirmed as an important target for the regulation of various liver diseases. This article reviews the process of cholesterol metabolism, the degradation and regulatory mechanisms of HMGCR, and the application of inhibitors, as well as the role of HMGCR in liver diseases, in order to provide new insights for scientific research and the clinical prevention and treatment of liver diseases.
4.Mechanism of Mingshi Prescription in Regulating Opn4-dopamine Axis to Inhibit Endoplasmic Reticulum Stress and Delay Myopia Progression
Baohua LI ; Zefeng KANG ; Lulu WANG ; Xin YAN ; Jianquan WANG ; Xinyue HOU ; Bobiao NING ; Shanshan YE ; Mengyu LIU ; Yipeng SHI ; Danyu LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):58-67
ObjectiveTo investigate the mechanism by which Mingshi prescription regulates the retinal melanopsin-dopamine (Opn4-DA) axis in myopic mice to inhibit endoplasmic reticulum (ER) stress in the retina and sclera, thereby delaying axial elongation associated with myopia. MethodsSixty 4-week-old male SPF-grade C57BL/6J mice were randomly divided into a normal group, a form-deprived myopia group (FDM group), an intrinsically photosensitive retinal ganglion cells ablation group (ipRGCs group), a Mingshi Prescription group (MSF group, 5.2 g·kg-1), and an ipRGCs + MSF group (5.2 g·kg-1). Except for the normal group, all other groups underwent FDM modeling. Additionally, the ipRGCs and ipRGCs + MSF groups received retinal ipRGC ablation. Three weeks after modeling, the MSF and ipRGCs + MSF groups were administered Mingshi prescription via continuous gavage for six weeks. After refraction and axial length were measured in all mice, eyeballs were collected along with retinal and scleral tissues. Pathological and morphological changes in the retina, choroid, and sclera were observed using periodic acid-Schiff (PAS) staining. Western blot was employed to detect the relative protein expression levels of dopamine D1 receptor (DRD1), C/EBP homologous protein (CHOP), and glucose-regulated protein 78 (GRP78) in the retina, and CHOP and GRP78 in the sclera. Real-time PCR was used to detect the relative mRNA expression of Opn4, CHOP, and GRP78 in the retina, and CHOP and GRP78 in the sclera. Immunofluorescence staining (IF) was performed to detect the expression of Opn4 and DRD1 in retinal tissues. ResultsCompared with the normal group, the FDM group showed a significant myopic shift in refraction (P<0.05) and a significant increase in axial length (P<0.05). The retinal layers were thinner, the number of ganglion cells was reduced, and collagen fibers in the sclera were loosely arranged with evident gaps. Opn4 and DRD1 protein and mRNA expression in the retina were significantly decreased (P<0.05), while CHOP and GRP78 protein and mRNA expression in both retinal and scleral tissues were significantly increased (P<0.05). Compared with the FDM group, the ipRGCs group exhibited further increases in myopic refraction and axial length (P<0.05), more pronounced thinning and looseness in the retinal, choroidal, and scleral layers, lower expression of Opn4 and DRD1 protein and mRNA in the retina (P<0.05), and higher expression of CHOP and GRP78 protein and mRNA in the retina and sclera (P<0.05). Compared with the FDM group, the MSF group showed significantly reduced refractive error and axial length (P<0.05), with improved cellular number, arrangement, and thickness in ocular tissues, increased Opn4 and DRD1 protein and mRNA expression in the retina (P<0.05), and reduced CHOP and GRP78 protein and mRNA expression in both retina and sclera (P<0.05). Similarly, the ipRGCs + MSF group showed significant improvements in terms of the above items compared with the ipRGCs group (P<0.05). ConclusionMingshi Prescription delays myopic axial elongation and refractive progression by regulating the Opn4-DA axis in the retina of myopic mice, thereby inhibiting ER stress in the retina and sclera. This intervention promotes Qi and blood nourishment of the eyes, softens the fascia, and restores ocular rhythm.
5.Survey of pertussis antibody levels in healthy people in Hebei Province in 2023
WANG Leyu ; HE Baohua ; CAO Yuwen
China Tropical Medicine 2025;25(2):171-
Objective To investigate the level of pertussis antibody in 344 healthy population in Hebei Province in 2023, and to understand the infection status and estimate the potential infection of pertussis. Methods A total of 344 healthy people of all ages from 7 cities (counties) in Hebei Province in 2023 were stratified by random sampling method. The demographic characteristics, vaccination history and pertussis history of the subjects were collected. Serum IgG antibody against pertussis toxin (PT-IgG) were determined by enzyme-linked immunosorbent assay (ELISA). Results The geometric mean concentration (GMC) of PT-IgG in 344 healthy people was 5.28 IU/mL, and the antibody positive rate (PT-IgG concentration ≥ 40 IU/mL) was 6.10% (21/344). There was no significant difference in proportion of antibody levels and antibody concentration ≥40 IU/mL between males and females. The top three regions with the highest antibody positive rate were Xinhe County in Xingtai (20.00%), Lianchi District in Baoding (11.43%), and Shijiazhuang (9.37%). There was a significant difference in pertussis antibody levels among different regions (P=0.007), but no significant difference in pertussis antibody concentration ≥40 IU/mL among different regions (P=0.100). The GMC of antibody was the highest in the 1~<3 years old group (11.45 IU/mL), followed by the <1 year old group (8.15 IU/mL). There was a significant difference in the pertussis antibody levels among different age groups (P=0.001). The proportion of antibody concentration ≥40 IU/mL was the highest in the 1~<3 years old group (20.83%), followed by the <1 year old group (12.77%). There was a significant difference in the proportion of antibody concentration ≥40 IU/mL among different age groups (P=0.028). And 303 (88.08%) cases of the 344 healthy people had a history of DTaP , 4.62%, 46.86% and 48.52% of healthy people had completed 1-2 , 3 and 4 doses of DTaP, respectively. Among the healthy people who had completed 1-2 doses of DTaP, there was no significant difference in the level of pertussis antibody among different age groups (P=0.47). Among the healthy people who had completed 3 doses of basic immunization and 4 doses of complete immunization, there was a significant difference in the level of pertussis antibody among different age groups (P=0.04, P=0.01). There was no significant difference in the proportion of PT-IgG concentration ≥40 IU/mL among different age groups and different immunization doses (P=0.72). Conclusion The overall antibody level and proportion of PT-IgG concentration ≥40 IU/mL in the healthy population of Hebei Province in 2023 were both low, indicating the inadequacy of the protective effect of the current immunization program for children, although vaccinated people could still infect with pertussis disease, we need to further monitoring and optimization of immune strategies indicating.
6.Mental health status and influencing factors of permanent residents in Yichang, Hubei Province
Hong LIN ; Ying WANG ; Baohua XYU ; Kun MENG ; Hao TONG ; Yixing QIN ; Zhongchun LIU
Journal of Public Health and Preventive Medicine 2024;35(2):114-118
Objective To investigate the characteristics and influencing factors of mental health status of permanent residents in Yichang, Hubei Province. Methods A total of 9 576 permanent residents aged 18 years and older from Yichang City were selected by a multistage random sampling method between June and October 2022. The PHQ-9 was used to assess the residents’ depressive symptoms, the GAD-7 was used to assess their anxiety symptoms, the ISI was used to assess their insomnia status, and the PCL-5 was used to assess their stress status. The influence factors of depression and anxiety were analyzed using χ2 test and logistic regression. Results A total of 9 122 valid questionnaires were completed. The detection rate of depression, anxiety, insomnia, and stress symptoms were 29.98%, 19.03%, 11.97% and 1.58%, respectively. Gender, education level, monthly family income, self-rated health status, mental health literacy level, total GAD-7 score, total ISI score, and total PCL-5 score were the main factors that caused residents' anxiety symptoms, while gender, education level, self-rated health status, total PHQ-9 score, total ISI score, and total PCL-5 score were the main factors that caused residents' anxiety symptoms. Conclusion The prevalence of depression and anxiety is high among the permanent residents in Yichang, while the situation of insomnia and stress is relatively good. Measures such as improving the level of mental health literacy can be taken to improve mental health level of residents in Yichang.
7.Construction and Enhancement of Graduate Curriculum System for Traditional Chinese Medicine Pharmacology: A Case Study of Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences
Tuo LIU ; Yanqiong ZHANG ; Shihuan TANG ; Zhiyong LI ; Shan WANG ; Baohua LIU ; Yu BAI ; Yujie LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):3-7
Traditional Chinese medicine (TCM) pharmacology (PTCM) is a discipline that studies the interactions between Chinese medicines and the human body, as well as their underlying mechanisms, under the guidance of TCM theories while employing modern scientific techniques and methods. This article reviews the historical development and achievements of the PTCM discipline at the Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, and outlines the reform measures undertaken in recent years to advance the construction of the graduate course system in PTCM. Building upon the foundation of the "Special Topics in PTCM" course, the curriculum has been expanded through reforms to include a series of self-designed courses, such as foundational advanced courses, experimental pharmacology courses, pharmacological research tools courses, and applied TCM research courses. Along with enriching the graduate course system, the study explores innovative approaches and methods for graduate education and teaching in PTCM, and reflects on the challenges in course system construction and teaching, serving as a reference for improving the quality of graduate training, promoting the development of the PTCM discipline, and advancing teaching reform practices.
8.Construction and application of anticoagulant pharmacy service model based on the integrated theory of health behavior change
Xiabing LIANG ; Baohua FAN ; Zhiping WEN ; Xiaoyi WANG
China Pharmacy 2024;35(23):2948-2953
OBJECTIVE To establish anticoagulation pharmaceutical service model based on the integrated theory of health behavior change (ITHBC), and analyze its effects. METHODS Referring to relevant literature and soliciting opinions from 8 experts from departments such as pharmacy, respiratory medicine, and vascular surgery, a anticoagulation pharmaceutical service model based on ITHBC was ultimately formed. VTE inpatients were selected from The First Affiliated Hospital of Shihezi University from December 2023 to June 2024 as the research subjects. They were randomly assigned into intervention group (58 cases) and control group (60 cases) using a random number table method. The intervention group implemented pharmacist-led anticoagulant pharmaceutical service model based on ITHBC, while the control group adopted a conventional anticoagulant pharmaceutical service model. The anticoagulation-related outcomes of two groups were compared after 3 months: anticoagulation compliance rate, the incidence of adverse drug reactions, the score of medication adherence and compliance rate of anticoagulant prescription; economic evaluation was conducted. RESULTS After implementing ITHBC-based anticoagulant pharmaceutical services for 3 months, the intervention group had higher anticoagulation compliance rate, score of medication adherence, and compliance rate of anticoagulant prescription than the control group (P<0.05). There was no statistically significant difference in the total incidence of adverse drug reactions between the two groups (P>0.05). For every 1% point increase in anticoagulant compliance rate, the hospital needed to invest 4.35 yuan additionally in anticoagulant pharmaceutical service fees. Compared with China’s per capita gross domestic product (GDP, 89 358 yuan) in 2023, the incremental cost-effectiveness ratio value that increased the anticoagulation compliance rate by 50% is far less than one time of per capita GDP. CONCLUSIONS The pharmacist- led anticoagulant pharmaceutical service model based on ITHBC can effectively improve the outcomes of anticoagulant therapy for VTE patients, enhance medication compliance, improve patients’ awareness and recognition of adverse drug reactions to anticoagulants, and has certain economic and social benefits.
9.Effective Ingredients of Chinese Medicine in Prevention and Treatment of Osteoarthritis by Regulating Oxidative Stress: A Review
Shuang ZHANG ; Yingyan BI ; Xiaoting LIU ; Yusuo GONG ; Xuerui LIU ; Baohua YUAN ; Chenglong LU ; Xufan CHEN ; Ying WANG ; Jiaru GUANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(11):282-289
Osteoarthritis (OA) is a common degenerative joint disease with a rising incidence rate year by year. Treatment often relies on analgesics and non-steroidal anti-inflammatory drugs (NSAIDs), which can lead to gastrointestinal damage with long-term use and the recurrence of symptoms. Chinese medicine has a long history of preventing and treating OA, with widespread application and fewer side effects. It offers unique advantages such as a broad treatment scope, multiple targets, and pathways. The effective components of Chinese medicine can reduce the content of reactive oxygen species (ROS), relieve oxidative stress (OS) damage, and increase the antioxidant capacity of the body by interfering with the expression of biomarkers of OS response such as malondialdehyde (MDA) and superoxide dismutase (SOD). Through the modulation of signaling pathways such as nuclear factor E2-related factor 2 (Nrf2)/heme oxygenase-1 (HO-1), phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt), nuclear factor kappa B (NF-κB), c-Jun N-terminal kinase (JNK), NOD-like receptor protein 3 (NLRP3), and osteoprotegerin (OPG), they downregulated the expression of inflammatory factors such as interleukin-6 (IL-6), interleukin-1β (IL-1β), and tumor necrosis factor-α (TNF-α), thereby effectively relieving local joint inflammation, protecting chondrocytes and bone tissue, inhibiting chondrocyte apoptosis, and further alleviating the progression of OA. Currently, there are still certain limitations in the medical research status and development trends of OA, necessitating the continued advancement of traditional Chinese medicine. This paper reviewed the literature on the regulation of OS response by effective components of Chinese medicine for the prevention and treatment of OA, providing new directions and ideas for future research.
10.Summary of the best evidence for respiratory management in patients with amyotrophic lateral sclerosis
Xu WANG ; Li LI ; Baohua ZHOU ; Baohua LI ; Ji HE ; Yongmei LUO
Chinese Journal of Practical Nursing 2024;40(6):420-426
Objective:To retrieve, evaluate and summarize the relevant evidence for respiratory management in patients with amyotrophic lateral sclerosis (ALS), and provide reference for clinical nursing.Methods:The best practices, guidelines, expert consensus and other evidence on respiratory management in ALS patients were systematically retrieved from dometic and foreign relevant guide websites, professional associations and databases. The retrieve period was from January 1, 2016 to April 15, 2023. After the literature quality evaluation, the evidence was extracted from the literature that meets the quality standards.Results:A total of 12 references were included, including 3 guidelines, 1 expert consensus, 1 evidence summary, 4 systematic reviews, and 3 randomized controlled trails. The 25 pieces of evidence were summarized from the patients with ALS, including respiratory assessment, mechanical ventilation, secreta management, and respiratory rehabilitation.Conclusions:This study summarizes the best evidence on respiratory tract management in patients with ALS, which is convenient for clinical medical personnel to carry out more targeted and scientific respiratory assessment, intervention and guidance for patients with ALS.


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