1.Mechanism of Yiqi Huoxue Therapy Regulating IL-33/ST2/IL-1RAP to Improve Nasal Mucosal Tissue Remodeling and Intervene in Allergic Rhinitis
Huan WANG ; Hongping LUO ; Meiya WANG ; Yuyin LIU ; Chenlin WANG ; Chao LIAO ; Fangqi LIANG ; Peizheng XIONG ; Li TIAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(14):298-307
ObjectiveTo explore the mechanism by which Qidan Yifei Tongqiao granules (QDYF) alleviate nasal mucosal remodeling in allergic rhinitis (AR) via the interleukin-33 (IL-33)/growth stimulation expressed gene 2 (ST2)/interleukin-1 receptor accessory protein (IL-1RAP) signaling pathway from the perspective of Qi-replenishing and blood-activating therapy. MethodsFirst, according to the previous network pharmacology results, this study predicted the potential mechanisms of QDYF in treating AR by screening key pathways, components, and targets. Molecular docking was performed via AutoDock and PyMOL 2.5.5. Subsequently, a rat model of ovalbumin (OVA)-induced AR was used for validation through in vivo experiments. Forty-eight rats were assigned into 6 groups: Control, model, low-dose QDYF (QDYF-L, 4.04 g·kg-1), medium-dose QDYF (QDYF-M, 8.08 g·kg-1), high-dose QDYF (QDYF-H, 16.16 g·kg-1), and loratadine (0.9 mg·kg-1). After 14 days of intervention, behavioral scores of the rats were observed. The morphological changes of nasal mucosa tissue were observed by hematoxylin-eosin (HE) staining. Masson staining was used to observe collagen fiber deposition in the nasal mucosal tissue and to calculate the collagen volume fraction (CVF). The expression of E-cadherin (E-cad) in the nasal mucosa tissue was detected by immunofluorescence. The serum levels of helper T cell 2 (Th2) cytokines interleukin-4 (IL-4), interleukin-5 (IL-5), and interleukin-13 (IL-13) as well as helper T cell 1 (Th1) cytokines interleukin-2 (IL-2) and interferon-γ (INF-γ) were quantified by enzyme-linked immunosorbent assay (ELISA). The protein levels of transforming growth factor-beta 1 (TGF-β1), IL-33, ST2, and IL-1RAP in the nasal mucosa tissue were determined by Western blot. ResultsIL-33, ST2, and IL-1RAP had strong binding ability with the main active ingredients—wogonin, 7-methoxy-2-methylisoflavone, formononetin, naringenin, stigmasterol, and beta-sitosterol of QDYF, with the binding energy < -4.25 kcal⋅mol-1(1 cal≈4.184 J). The results of in vivo experiments showed that compared with the control group, the model group exhibited increased behavioral scores (P<0.05), aggravated pathological damage of nasal mucosa, increased collagen fiber deposition and CVF (P<0.05), elevated serum levels of IL-4, IL-5, and IL-13, up-regulated protein levels of TGF-β1, IL-33, ST2, and IL-1RAP in the nasal mucosa (P<0.05), down-regulated expression of E-cad, and declined serum levels of IL-2, IFN-γ, and IFN-γ/IL-4 ratio (P<0.05). Compared with the model group, the QDYF groups and loratadine group showed reduced behavioral scores (P<0.05), alleviated pathological damage of nasal mucosa, reduced collagen fiber deposition and CVF (P<0.05), and up-regulated E-cad expression (P<0.05). Compared with the model group, the QDYF-H group and the loratadine group showed raised levels of INF-γ and IFN-γ/IL-4 ratio (P<0.05), declined serum levels of IL-4, IL-5, and IL-13, and down-regulated protein levels of TGF-β1, IL-33, ST2, and IL-1RAP in the nasal mucosa (P<0.05). In addition, the QDYF-H group exhibited an elevated serum IL-2 level (P<0.05). The QDYF-M group showed down-regulated protein levels of TGF-β1, IL-33 and IL-1RAP in the nasal mucosa (P<0.05). The QDYF-L group demonstrated a down-regulated protein level of ST2 in the nasal mucosa (P<0.05). ConclusionQDYF may regulate the Th1/Th2 balance through the IL-33/ST2/IL-1RAP signaling pathway, thereby ameliorating nasal mucosal tissue remodeling and alleviating AR.
2.Reforming general practitioner training in China: system construction and practical exploration for a new era
Zequan JI ; Bingjie HU ; Yuyin LIAN ; Fangjian LI ; Xiang LIANG ; Yichuan LUO
Chinese Journal of General Practitioners 2025;24(9):1163-1167
This paper analyzes current issues in general practitioners (GP) education (e.g., inadequate systems, faculty shortages, misaligned training with community needs, low workforce attractiveness) and proposes strategies for reform in the new development era. Key recommendations include: strengthening academic discipline building in general practice within medical universities; innovating curricula to integrate prevention with treatment and emphasize practical skills; leveraging institutional resources to foster clinician-educator-researcher roles; tailoring training pathways to regional contexts; deepening collaboration between medical education and healthcare delivery systems; and building a robust lifelong learning framework for GPs. Furthermore, the paper details the comprehensive reform initiatives undertaken by Guangzhou Medical University (GMU). These include establishing integrated education platforms spanning university, hospital, and community settings. GMU′s experience offers valuable insights for enhancing GP training quality and scalability in China.
3.Reforming general practitioner training in China: system construction and practical exploration for a new era
Zequan JI ; Bingjie HU ; Yuyin LIAN ; Fangjian LI ; Xiang LIANG ; Yichuan LUO
Chinese Journal of General Practitioners 2025;24(9):1163-1167
This paper analyzes current issues in general practitioners (GP) education (e.g., inadequate systems, faculty shortages, misaligned training with community needs, low workforce attractiveness) and proposes strategies for reform in the new development era. Key recommendations include: strengthening academic discipline building in general practice within medical universities; innovating curricula to integrate prevention with treatment and emphasize practical skills; leveraging institutional resources to foster clinician-educator-researcher roles; tailoring training pathways to regional contexts; deepening collaboration between medical education and healthcare delivery systems; and building a robust lifelong learning framework for GPs. Furthermore, the paper details the comprehensive reform initiatives undertaken by Guangzhou Medical University (GMU). These include establishing integrated education platforms spanning university, hospital, and community settings. GMU′s experience offers valuable insights for enhancing GP training quality and scalability in China.
4.Effect of solution-focused brief therapy on anxiety and depression in patients with HIV/AIDS:a meta-analy-sis
Qiaorong HUANG ; Lianzhao YANG ; Ling CHEN ; Xiuhong LONG ; Hui GAO ; Yuyin CHEN ; Liyin LUO
Chinese Journal of Nursing 2023;58(22):2792-2800
Objective Meta-analysis was used to evaluate the effect of the solution-focused brief therapy on im-proving the anxiety and depression status of patients with HIV/AIDS.Methods Computer search of PubMed,Embase,Web of Science,Cochrane Library,CINAHL,PsycINFO,Chinese Biomedical Literature Database,China Na-tional Knowledge Infrastructure,Wanfang Database,CQVIP were conducted,and the search time frame was from the establishment of databases until April 9,2023.There were 2 investigators who independently screened the literature according to inclusion and exclusion criteria,extracted data and performed quality evaluation,and performed Meta-analysis using RevMan 5.4 software.Results A total of 11 publications were included,including 9 randomized controlled trials and 2 quasi-experimental studies,with a total of 1 219 patients with HIV/AIDS.Meta-analysis re-sults showed that solution-focused brief therapy reduced anxiety scores(SMD=-1.89;95%CI:-2.79~-0.99,P<0.001),depression scores(SMD=-2.45;95%CI:-3.51~-1.39,P<0.001).Subgroup analysis showed that improved anxiety(SMD=-4.16;95%CI:-7.97~-0.35,P<0.001),depression(SMD=-5.69;95%CI:-11.20~-0.19,P<0.001)in pregnant HIV/AIDS patients was significantly better than that in ordinary patients.Conclusion Solution-focused brief therapy is effective in improving anxiety and depression levels in patients with HIV/AIDS,and the application of this model in pregnant patients with HIV/AIDS has a more significant improvement effect,but high-quality,multicenter,large-sample clinical trial studies are needed to further confirm this conclusion in the future.
5.A case of polymyositis with myocardial involvement.
Shiyin ZHANG ; Yuyin LUO ; Qiyin SUN
Chinese Journal of Cardiology 2014;42(8):701-701

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