1.Exploring the pathogenesis and treatment methods of irritable bowel syndrome from the
Yan XU ; Fang YANG ; Rongshi SHAO ; Huili SUN ; Juan LI ; Xin CHEN ; Jing HAN
Journal of Beijing University of Traditional Chinese Medicine 2026;49(1):10-15
This article adopts Professor CHEN Chaozu′s " sanjiao composed by membrane-striae" theory as its foundation to explore the relationship between irritable bowel syndrome and functional/structural abnormalities of the membrane-striae. Sanjiao encompasses both the tangible membrane and the intangible striae. These striae permeate the entire body,and their pathological changes comprehensively reflect qi,body fluids,and fasciae. Based on the physiological function of the membrane-striae in regulating qi and fluids,the pathogenesis of irritable bowel syndrome is characterized by a disharmony of membrane-striae and an imbalance of the qi-fluid interactions. In the early stage,external pathogens,emotional factors,or dietary stimuli often cause membrane-striae constriction and disordered qi-fluid circulation. In the middle stage,stagnant fluids gradually transform into phlegm retention,leading to membrane-striae obstruction. In the late stage,deficiency of vital qi becomes predominant,manifesting as laxity of membrane-striae with impaired control or weakened conduction. The treatment of irritable bowel syndrome should adopt " unblocking" as the guiding principle. In the early stage,therapy should focus on eliminating pathogenic factors and soothing membrane-striae to promptly restore qi-fluid circulation,thereby attaining unblocking through spasm relief. In the middle stage,treatment should focus on resolving tangible obstructions in membrane-striae,achieving unblocking via dredging. In the late stage,the emphasis should shift to reinforcing healthy qi,particularly by strengthening spleen-kidney yang qi,and achieving unblocking through supplementation. Concurrently,throughout the entire treatment process,the regulation of mental state and easing of emotional tension should be integrated to alleviate patient′s anxiety,achieving the goal of holistic treatment of both body and mind.
2.Dosimetric and execution efficiency comparison of flattening filter-free VMAT plans for post-mastectomy radiotherapy in breast cancer based on halcyon and VitalBeam
Lulu LI ; Chengjun SHAO ; Zhongkai JIANG ; Daohong WANG ; Juan YAN ; Rui XU
Chinese Journal of Radiological Health 2026;35(3):362-369
Objective To compare the dosimetric differences, plan complexity, verification pass rate, and execution efficiency of volumetric modulated arc therapy (VMAT) plans designed for post-mastectomy radiotherapy of breast cancer using Halcyon 2.0 and VitalBeam accelerators in flattening filter-free mode. Methods A retrospective analysis was conducted on imaging data from 87 female breast cancer patients aged 29 to 75 (49.9 ± 9.9) years who underwent modified radical mastectomy followed by radiotherapy. VMAT plans were designed using both VitalBeam and Halcyon accelerators in flattening filter-free mode. The dosimetric parameters, plan complexity, verification pass rate, and execution efficiency were compared between the plans designed for both accelerators, with a significance level of P<0.05. Results In terms of target volume parameters, Halcyon 2.0 plans demonstrated superior homogeneity index and conformity index. For organs at risk, the Halcyon 2.0 plans showed lower doses for the lungs (D20% and Dmean) and heart (Dmean) compared to the VitalBeam plans (all P<0.05). Regarding plan complexity, Halcyon 2.0 plans exhibited better median average aperture area variation (0.35 ± 0.02), smaller aperture score, and larger median plan aperture area than VitalBeam plans (all P<0.05). However, VitalBeam plans had a superior median modulation complexity score (0.28 ± 0.01) compared to Halcyon 2.0 plans (P<0.05). Patient plans were assessed using the ArcCHECK phantom, revealing higher pass rates and significantly shorter execution time for Halcyon plans compared to VitalBeam plans (P<0.05). Conclusion Both Halcyon 2.0 and VitalBeam accelerators can provide high-quality VMAT plans for postoperative radiotherapy of breast cancer, with excellent verification pass rates ensuring treatment accuracy and efficacy. However, Halcyon 2.0 offers lower plan complexity, simplifies the treatment planning process, and reduces execution time, thereby achieving higher treatment efficiency and demonstrating greater advantages in clinical applications.
3.Intravascular volume in children with primary nephrotic syndrome using fractional excretion of filtered sodium
Juan LIANG ; Yafei ZHUANG ; Jin CHENG ; Shujuan ZHEN ; Yuheng LIANG ; Ping ZENG ; Hu SHAO ; Fengjun GUAN
International Journal of Laboratory Medicine 2025;46(15):1820-1824,1830
Objective To evaluate the intravascular volume at different levels of edema and disease course by the fractional excretion of filtered sodium(FeNa)of children with primary nephrotic syndrome(PNS).Methods A total of 172 children with newly diagnosed PNS who were hospitalized in the Affiliated Hospital of Xuzhou Medical University from September 2022 to September 2024 were selected and divided into non-e-dema group(n=51),mild edema group(n=43),moderate edema group(n=46)and severe edema group(n=32)according to the degree of edema at the time of admission.A total of 40 healthy children who underwent physical examination during the same period were selected as the healthy control group.Serum creatinine,ser-um sodium were detected before and after treatment.Urine samples were collected to detect urine creatinine,urine sodium,FeNa was calculated and compared according to the results,and the degree of edema was recor-ded.24 h urine samples were collected on the same day to detect 24 h urine protein quantification and 24 h u-rine volume.Results On day 1 to 2 of the course of the disease,about 12%of the PNS children had FeNa<0.2%,indicating insufficient intravascular volume,which was mainly concentrated in the severe edema group.The moderate,severe edema group had a significantly lower FeNa level than the non-edema group,mild edema group,and healthy control group(P<0.01).The moderate edema group had a significant increase in FeNa on days 6 to 7 of the course of the disease,and the severe edema group had a significant increase in Fena on days 11 to 12 of the course of the disease(P<0.01).Conclusion Intravascular volume of PNS children with mod-erate to severe edema is often reduced,and intravascular volume may be insufficient in severe edema.PNS chil-dren with moderate to severe edema have increased intravascular volume with the extension of the course of disease and the improvement of the condition.
4.β-Glucan induces release of non-inflammatory extracellular vesicles from J774A.1 cells
Pan SHAO ; Jiarong LI ; Guang YANG ; Jiyan ZHANG ; Juan HUA ; Jie DONG
Military Medical Sciences 2025;49(6):430-436
Objective To explore the functions of β-glucan-induced extracellular vesicles(EVs)released from J774A.1 cells.Methods EVs were extracted from the culture supernatant of J774A.1 cells,which were cultured with or without β-glucan,using differential centrifugation.The phenotype of extracellular vesicles was identified by transmission electron microscopy(TEM),nano-particle tracking analysis(NTA)and Western blotting(WB).The peritoneal macrophages(PMs)were harvested from C57BL/6J mice,and incubated with the control EVs(C-EVs)and theβ-glucan-induced EVs(G-EVs).Total RNA was extracted from the PMs and reversely transcribed to cDNA.The expression levels of the macrophage polarization-related genes were detected through real-time fluorescence quantitative PCR(qRT-PCR).Meanwhile,the culture supernatant of the PMs was collected and assayed by enzyme-linked immunosorbent assay(ELISA)to detect the expression levels of proinflammatory cytokines tumor necrosis factor-α(TNF-α)and interleukin-6(IL-6).Results EVs of the control(C-EVs)and those from the β-glucan-induced(G-EVs)were isolated from J774A.1 cell culture medium.The results of TEM analysis showed that EVs had a membrane wrapped structure and the particle diameters ranged from 100 to 1000 nm.The NTA results showed that the average particle sizes were 162.4 and 175.6 nm respectively.The results of WB assay showed the expressions of characterized marker molecules such as CD81,CD9,CD63 and TSG101 were detected.qRT-PCR results showed that the expression levels of M1 polarization related genes such as Tnfa and inos were significantly increased in PM cells of the C-EVs treatment group,but those in the G-EVs treatment group were significantly lower than in the C-EVs treatment group.Meanwhile,the expression levels of M2 polarization indicators Cd206 and Arg-1 in the C-EVs treatment group were significantly decreased,while those in the G-EVs treatment group were significantly higher than those in C-EVs treatment group.Accordingly,the results of ELISA showed that the expression levels of TNF-α and IL-6 in the conditioned medium of the C-EVs treatment group were significantly increased,while those in the G-EVs treatment group were significantly lower than in the C-EVs treatment group.Conclusion Compared with the natural EVs from J774A.1 cells,the ability of β-glucan-induced EVs to drive M1 polarization of macrophages isdramatically compromised,with much fewer proinflammatory cytokines released,suggesting that β-glucan might contribute to immune regulation through EVs.
5.Chemical constituents from the buds of Aralia chinensis var.nuda and their in vitro anti-inflammatory activities
Juan WANG ; Yuan YUAN ; Peng-cheng YIN ; Shao-hua LI ; Shuai CHEN ; Hai-shan QIAN ; Hong-fang LI ; Hong-ping HE ; Bao-jing LI
Chinese Traditional Patent Medicine 2025;47(1):101-107
AIM To study the chemical constituents from the buds of Aralia chinensis L.var.nuda Nakai and their in vitro anti-inflammatory activities.METHODS The 70%ethanol extract from the buds of A.chinensis var.nuda was isolated and purified by silica gel,Sephadex LH-20,ODS and semi-preparative HPLC,then the structures of compounds were identified by physicochemical properties and spectral data.Their anti-inflammatory activities in vitro were evaluated by RAW264.7 model.RESULTS Sixteen compounds were isolated and identified as 4-(2,2-dibutoxyethyl)phenol(1),trans-linalool-3,7-oxide-6-O-β-D-glucopyranoside(2),2'-O-(9Z,12Z,15Z-octadecatrienoyl)glyceryl β-D-galactopyranoside(3),quercetin-3-O-β-D-glucopyranoside(3'→ O-3''')quercetin-3-O-β-D-galactopyranoside(4),syringaresinol-4'-O-β-D-glucopyranoside(5),p-hydroxybenzaldehyde(6),7α-hydroxystigmasterol 3-O-β-D-glucopyranoside(7),trans-p-hydroxy cinnamic acid methyl ester(8),funingensin A(9),3,4-dihydroxy-acetophenone(10),N-acetyltyramine(11),3,4-di-O-caffeoyl quinic acid(12),chlorogenic acid(13),aralia cerebroside(14),caffeic acid methyl ester(15),tetradecanoic acid(16).The IC50values of compounds 8,10,12 and 13 were(22.19±1.59),(35.25±1.30),(13.38±0.72),(15.73±1.16)μmol/L,respectively.CONCLUSION Compound 1 is a new compound,2-13 are isolated from genus Aralia for the first time.Compounds 8,10,12,13 exhibit significant in vitro anti-inflammatory activities.
6.Mechanosensory activation of Piezo1 via cupping therapy: Harnessing neural networks to modulate AMPK pathway for metabolic restoration in a mouse model of psoriasis.
Ruo-Fan XI ; Xin LIU ; Yi WANG ; Han-Zhi LU ; Shao-Jie YUAN ; Dong-Jie GUO ; Jian-Yong ZHU ; Fu-Lun LI ; Yan-Juan DUAN
Journal of Integrative Medicine 2025;23(6):721-732
OBJECTIVE:
Psoriasis, a common chronic inflammatory skin condition with genetic underpinnings, is traditionally managed with cupping therapy. Although used historically, the precise mechanical effects and therapeutic mechanisms of cupping in psoriasis remain largely unexamined. This study aimed to evaluate cupping therapy's efficacy for psoriasis and investigate its role in modulating inflammatory responses and cellular metabolism.
METHODS:
Psoriasis was induced in mice using topical imiquimod (IMQ). The effects of cupping on psoriatic lesions were assessed using the Psoriasis Area and Severity Index score, histology, immunohistochemistry, and immunofluorescence staining. polymerase chain reaction sequencing (RNA-seq) and Western blotting were conducted to examine changes in mRNA expression and the AMP-activated protein kinase (AMPK) signaling pathway.
RESULTS:
Cupping therapy significantly reduced inflammation, epidermal thickness, and inflammatory cell infiltration in mice with IMQ-induced psoriasis. Immunohistochemistry and immunofluorescence showed lower expression of inflammatory markers and a shift in T-cell populations. RNA-seq and Western blotting indicated that cupping upregulated Piezo1 and activated the AMPK pathway, improving energy metabolism in psoriatic skin.
CONCLUSION
Cupping therapy reduces epidermal hyperproliferation and inflammation in psoriasis, rebalancing the local immune microenvironment. Mechanistically, cupping promotes calcium influx via Piezo1, activates AMPK signaling, and supports metabolic homeostasis, suggesting therapeutic potential for psoriasis. Please cite this article as: Xi RF, Liu X, Wang Y, Lu HZ, Yuan SJ, Guo DJ, Zhu JY, Li FL, Duan YJ. Mechanosensory activation of Piezo1 via cupping therapy: Harnessing neural networks to modulate AMPK pathway for metabolic restoration in a mouse model of psoriasis. J Integr Med. 2025; 23(6):721-732.
Animals
;
Psoriasis/chemically induced*
;
Mice
;
AMP-Activated Protein Kinases/metabolism*
;
Disease Models, Animal
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Cupping Therapy/methods*
;
Signal Transduction
;
Imiquimod
;
Ion Channels/genetics*
;
Male
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Mechanotransduction, Cellular
7.Study on weight assignment of home care service quality indicators for the disabled elderly in Beijing based on the game theory
Tiancheng ZHANG ; Wen BAI ; Zhengwen FENG ; Hui LI ; Xiaolei CHEN ; Shuang SHAO ; Juan DU
Chinese Journal of General Practitioners 2025;24(3):279-287
Objective:To determine the weight coefficient of home care service quality indicators for the disabled elderly in Beijing.Methods:In the early stage, our research group has preliminarily constructed quality indicators of home care service for the disabled elderly in Beijing. The importance scores of all indicators were obtained through expert consultation from September to October 2021. Based on the game theory, the subjective and objective weighting methods were integrated to quantify the combinatorial optimization weight assignment of those indicators, in which the subjective weighting was calculated by proportional distribution method, and the objective weighting was obtained by entropy weight method.Results:The subjective weight assignments of the first-level indicators “service conditions”“service process” and “service outcome”were 0.332 2, 0.338 9, and 0.328 9, respectively; the objective weight assignments of the above indicators were 0.332 2, 0.338 9 and 0.328 9, respectively; the combinatorial optimization weight assignment of those indicators were 0.332 2, 0.338 9, and 0.328 9, respectively. Among the second-level indicators, the combination optimization weight coefficients of the top 3 important indicators “patient family evaluation”(1.3),“emergency configuration”(1.4), and“operation process”(2.2) were 0.198 4, 0.198 4 and 0.170 8, respectively. And among the third-level indicators, the combination optimization weight coefficients of the top 5 important indicators“emergency plan”(1.4.1), “humanistic care”(2.2.6), “first aid supplies”(1.4.2), “evaluation of potential resources”(1.3.4), and “means of home visit transportation”(1.2.1) were 0.124 7, 0.075 0, 0.073 8, 0.066 5 and 0.052 7, respectively.Conclusion:The study has successfully conducted the optimization weight assignment of home care service quality indicators for the disabled elderly in Beijing, which indicates that the service conditions and service process are crucial to the quality of service.
8.Correlations between physical, psychological and social frailty among elderly patients with multimorbidity
Linlin ZHAO ; Bingjie CHANG ; Qinghua HU ; Juan DU ; Shuang SHAO
Chinese Journal of General Practitioners 2025;24(6):670-678
Objective:To investigate the correlations between physical, psychological and social frailty in elderly patients with multimorbidity.Methods:This study utilized a mixed method. A questionnaire survey was conducted from February to June 2024, among elderly patients with multimorbidity attending 4 primary health care centers in urban Beijing selected by the convenience sampling method. The FRAIL Frailty Assessment Scale, WHO-5 Index of Well-Being Scale, and HALFT Scale were used to assess the patients′ physical, psychological, and social frailty, respectively. Spearman correlation analysis was used to analyze the correlation between different dimensions of frailty in elderly with multimorbidity. Logistic regression model was used to analyze the factors influencing physical, psychological and social frailty. The elderly with multimorbidity who were assessed to have at least 1 or more types of frailty in the quantitative study were selected for in-depth interviews in the form of online and offline combination. The topics of in-depth interview included the real experience of the different dimensions of frailty, the possible causes and the difficulties caused. The sample size was determined according to the principle of information saturation. Thematic analysis was used to summarize, code and analyze the interview data.Results:A total of 919 participants were included in the quantitative study, with a mean age of (74.09±6.03) years, 329(35.80%) were males and 590(64.20%) were females. The prevalence of physical, psychological, and social frailty was 17.85%(164/919), 21.44%(197/919), 11.21%(103/919), respectively. A total of 21 participants were included in the qualitative study, with a mean age (76.90±5.13)years, 5(23.81%) males and 16(76.19%) females. Spearman correlation analysis showed that physical and psychological frailty were moderately correlated ( r=0.311, P<0.001), psychological and social frailty were weakly correlated ( r=0.218, P<0.001), and physical and social frailty were weakly correlated ( r=0.267, P<0.001). Logistic regression analysis showed that the age, the number of multimorbidities, the psychological frailty and social frailty were the influencing factors for physical frailty (all P<0.05). The gender, number of multimorbidity, type of medication taken, physical frailty and social frailty were influencing factors of psychological frailty (all P<0.05). And age, number of multimorbidities, physical frailty and psychological frailty were influencing factors of social frailty (all P<0.05). A total of 3 themes were extracted through in-depth interviews, namely, "physical and psychological frailty are interrelated""physical and social frailty are interrelated", and "psychological and social frailty are interrelated". Conclusions:The physical, psychological, and social frailty in elderly patients with multimorbidity interacts with each other. Whereas the number of multimorbidities is a common risk factor for all three.
9.Visualization and analysis of research hotspots on the integration of primary care and prevention in China
Qinghua HU ; Linlin ZHAO ; Bingjie CHANG ; Juan DU ; Shuang SHAO
Chinese Journal of General Practitioners 2025;24(12):1518-1524
Objective:To analyze the current status, research hotspots, and development trends on the integration of primary care and prevention in China.Methods:This was a bibliometric analysis. Literature related to research on the integration of primary care and prevention in China was retrieved from CNIKI, Wanfang, VIP, Chinese Medical Journal Full Text Database, PubMed, and Web of Science for the period from January 1, 2015, to April 1, 2025. CiteSpace software was used to conduct a visual analysis of publication volume, authors and their collaborations, institutions, and keywords in the included literature.Results:A total of 292 domestic publications on the integration of primary healthcare and public health were analyzed. Research on primary healthcare-public health integration in China exhibited an overall upward trend from 2015 to 2025. Based on publication volume and temporal distribution, domestic research can be categorized into an exploratory phase (2015-2020) and a rapid development phase (2021-2025). The institutions publishing relevant research were predominantly universities and research centers, with a low institutional network density (0.013), indicating relative weak inter-institutional collaboration. The co-occurrence density among authors was 0.013 9. Collaboration predominantly occurred in small clusters, with limited cross-regional cooperation. Keywords that appeared frequently and had an intermediary centrality exceeding 0.1 included chronic diseases (0.40), public health (0.23),health management (0.18), and hypertension (0.17). Keyword clustering analysis showed that the top three categories mainly focused on public health, chronic diseases, and health management. Since 2024, emerging keywords with high burst intensity have included big data, health literacy, primary care hospitals, and infectious diseases.Conclusions:Research on the integration of medical and preventive care at the primary healthcare level in China has entered a stage of rapid development. Current research hotspots focus primarily on chronic disease management, the implementation status and barriers of primary healthcare and prevention integration models. Future research is expected to emphasize the application of intelligent technologies, and the enhancement of public health emergency response capacity.
10.Developing an indicator system for family doctor services within the "healthy subdistrict" initiative in China
Tiancheng ZHANG ; Liying SHAO ; Wen BAI ; Ping ZHOU ; Zhengwen FENG ; Juan DU ; Jianbiao XIAO
Chinese Journal of General Practitioners 2025;24(12):1525-1532
Objective:To develop an indicator system for defining the health services provided by family doctors within the "Healthy Subdistrict" initiative in China.Methods:An initial set of indicators was developed through literature review and qualitative research, followed by the design of an expert consultation questionnaire. Twenty-one experts with extensive experience in community family doctor services in Beijing were selected. Two rounds of Delphi consultations were conducted via email between December 2024 and February 2025. Expert demographics and authority coefficients were collected and the indicator system was finalized.Results:The response rate was 100% for both rounds. The average expert authority coefficient ( Cr) was 0.860 (range: 0.700-1.000). Kendall′s W for importance and feasibility increased from 0.129 and 0.196 in the first round to 0.230 and 0.268 in the second round (all P<0.001), indicating strong consensus. The final system includes 5 first-level and 23 second-level indicators, categorized as: Integrated Preventive and Clinical Care Services, Healthy Community Promotion Services, Basic Medical Services, Public Health Services, and Services for Promoting Equity in Citizen Health and Well-being. The highest-weighted first-level indicators were Basic Medical Services (0.281) and Integrated Preventive and Clinical Care Services (0.281), followed by Services for Promoting Equity in Citizen Health and Well-being (0.191), Healthy Community Promotion Services (0.124), and Public Health Services (0.124). All indicators had importance and feasibility scores above 3.5. Conclusion:This study establishes a weighted indicator system to guide and evaluate the health services provided by family doctors within the "Healthy Subdistrict" initiative, clarifying key service priorities.


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