1.Mechanisms of Antidepressant Effect of Zhizi Houpotang and Its Herbal Pairs Based on NLRP3/GSDMD Signaling Pathway
Chang CHEN ; Ziwen GUO ; Tingyu SONG ; Yan WANG ; Baomei XIA ; Weiwei TAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):72-80
ObjectiveTaking classical herbal pair compatibility research as the entry point, this study aimed to deeply investigate the material basis and compatibility rules underlying the antidepressant effects of the traditional Chinese medicine (TCM) formula Zhizi Houpotang, and to elucidate its antidepressant mechanism, with a particular focus on its regulation of neuroinflammatory responses mediated by the NOD-like receptor protein 3 (NLRP3)/gasdermin D (GSDMD) signaling pathway and the consequent improvement of neuronal synaptic plasticity. MethodsC57BL/6J mice were randomly divided into a blank control group, a chronic unpredictable mild stress (CUMS) depression model group, a Zhizi Houpotang full-formula group (6 g·kg-1·d-1), a Magnoliae Officinalis Cortex (MOC)-Aurantii Fructus Immaturus (AFI) herbal pair group (4.2 g·kg-1·d-1), a Gardeniae Fructus (GF)-MOC herbal pair group (4.2 g·kg-1·d-1), a GF-AFI herbal pair group (3.6 g·kg-1·d-1), and a positive drug group (fluoxetine, 12 mg·kg-1·d-1). Depressive-like behaviors in mice were evaluated using behavioral tests. Immunofluorescence staining was used to label and quantify the expression of the microglial marker ionized calcium-binding adaptor molecule 1 (Ibal) and the purinergic receptor P2X ligand-gated ion channel 7 (P2RX7) in the prefrontal cortex (PFC). Enzyme-linked immunosorbent assay (ELISA) was applied to detect the levels of inflammatory cytokines interleukin-1β (IL-1β) and interleukin-18 (IL-18) in serum and PFC tissues. Western blot was employed to determine the expression of pannexin 1 (Panx1), P2RX7, NLRP3, apoptosis-associated speck-like protein containing a CARD (ASC), Caspase-1, GSDMD, postsynaptic density protein 95 (PSD95), and the presynaptic protein Synapsin 1 in PFC tissues. Golgi staining was used to assess dendritic spine density of neurons in the PFC. ResultsCompared with the blank control group, the depression model group exhibited significant depressive-like behaviors. In addition, the immunofluorescence areas of Ibal and P2RX7 in the PFC were significantly increased (P<0.01), the levels of IL-1β and IL-18 in serum and the PFC were significantly elevated (P<0.01), and the protein expression levels of Panx1, P2RX7, NLRP3, ASC, Caspase-1, and GSDMD in the PFC were significantly upregulated (P<0.01). In contrast, the protein expression levels of PSD95 and Synapsin 1 were significantly downregulated (P<0.01), and neuronal dendritic spine density was significantly reduced (P<0.01). Compared with the model group, the Zhizi Houpotang full-formula group and the GF-MOC herbal pair group showed significant improvement in all the above indicators (P<0.01). The GF-AFI herbal pair group improved all the above indicators except P2RX7, Caspase-1, GSDMD, and PSD95 (P<0.05, P<0.01). In contrast, the MOC-AFI herbal pair group showed no statistically significant improvement in any of the above indicators compared with the model group. ConclusionZhizi Houpotang and its key herbal pair, GF-MOC, can effectively ameliorate CUMS-induced depressive-like behaviors in mice. Its core antidepressant mechanism may involve inhibition of P2RX7/Panx1 signaling, thereby blocking the NLRP3/GSDMD-mediated pyroptosis pathway and significantly reducing the release of inflammatory cytokines IL-1β and IL-18. Simultaneously, it upregulates the expression of synapse-related proteins PSD95 and Synapsin 1 and increases dendritic spine density, promoting the recovery of synaptic plasticity. These results suggest that GF plays a key role in the antidepressant effects of this formula, and that the compatibility of GF with MOC may represent the principal herbal pair combination responsible for its core therapeutic action.
2.Mechanism of isochlorogenic acid A against hepatocellular carcinoma based on PI3K/Akt/mTOR signaling pathway combined with multi-omics
Weiwei SU ; Weibing JIA ; Houjian REN ; Xianhui SU ; Huijie GAO ; Zhongchao HUO ; Xin HOU ; Zhen WANG
China Pharmacy 2026;37(10):1258-1263
OBJECTIVE To investigate the mechanism of isochlorogenic acid A against hepatocellular carcinoma based on the phosphatidylinositol 3-kinase/protein kinase B/mammalian target of rapamycin (PI3K/Akt/mTOR) signaling pathway and multi-omics technology. METHODS The invasion rate and migration rate of human hepatocellular carcinoma HepG2 cells after 48 h of intervention with 0 (control group), 0.25 and 0.5 mg/mL isochlorogenic acid A were examined; mRNA expression of DEP domain-containing mTOR-interacting protein (DEPTOR), the protein expressions of mTOR, PI3K and phosphatase and tensin homologue deleted on chromosome ten (PTEN), as well as the phosphorylation level of Akt protein were determined in the cells. Metabolomics analysis was performed using liquid chromatography-tandem mass spectrometry, and differential metabolites were screened and subjected to Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis; transcriptomics monitoring was conducted by RNA sequencing, and differentially expressed genes were screened and subjected to gene ontology (GO) and KEGG pathway enrichment analyses. RESULTS Compared with the control group, intervention with 0.25 and 0.5 mg/mL isochlorogenic acid A for 48 h significantly inhibited the invasion rate and migration rate of HepG2 cells, significantly up-regulated the mRNA expression of DEPTOR and the protein expression of PTEN, and significantly down-regulated the protein expression of PI3K and the phosphorylation level of Akt protein (except for 0.25 mg/mL isochlorogenic acid A) ( P <0.05). A total of 304 differential metabolites and 212 differentially expressed genes were screened by multi-omics analysis. KEGG pathway enrichment analysis suggested that isochlorogenic acid A regulated key signaling of HepG2 cell growth mainly by inhibiting the PI3K/Akt signaling pathway, synergizing with metabolic reprogramming such as mTOR signaling pathway, ferroptosis, pentose phosphate pathway and purine/pyrimidine metabo lism. CONCLUSIONS The anti-hepatocellular carcinoma effect of isochlorogenic acid A is associated with the blockade of abnormal activation of the PI3K/Akt/mTOR signaling pathway. In addition, it may also be related to the inhibition of the pentose phosphate pathway and purine/pyrimidine metabolism, as well as the induction of ferroptosis,etc.
3.Construction of the content for pharmaceutical care provided by hospital pharmacists collaborating with nursing homes in Xinjiang Uygur Autonomous Region
Shangjie YANG ; Jianhua WANG ; Aierken AIZEZIJIANG ; Chunlin LUO ; Qianhui LI ; Yu LI ; Weiwei XIAO ; Yubo WANG
China Pharmacy 2026;37(10):1335-1340
OBJECTIVE To construct a pharmaceutical care framework suitable for elderly individuals in nursing homes, so as to provide standardized content guidance for relevant practice. METHODS The initial items of pharmaceutical care content in n ursing homes were drafted through literature research and semi-structured interviews. Delphi method was used to conduct correspondence consultation among 38 experts from related fields in Xinjiang. The expert positive coefficient, authority coefficient, and Kendall’s W were calculated, and the analytic hierarchy process was employed to determine the weight of each item. After thorough discussion among the research team members, the pharmaceutical care framework suitable for elderly individuals provided by hospital pharmacists collaborating with nursing homes was finalized. RESULTS The questionnaire recovery rates for both rounds of expert correspondence consultation were 100%, with an authority coefficient >0.8 and Kendall’s W ranging between 0.153 and 0.185 ( P <0.001). A total of 7 primary items and 31 secondary items were ultimately determined, with the consistency ratio of the item weights all being less than 0.1. Based on the integration of importance and feasibility, among the primary items, “assessment of pharmaceutical care needs” was assigned the highest weight. Among the secondary items, highly practical items such as “survey of pharmaceutical care needs”“guidance on usage and dosage”“methods for correctly reading drug package inserts”, and “self-management of common chronic diseases in the elderly” were assigned relatively high comprehensive weights. CONCLUSIONS The pharmaceutical care framework suitable for elderly individuals provided by hospital pharmacists collaborating with nursing homes, which was constructed based on the Delphi method, demonstrates good scientific validity and reliability, and can serve as a reference for pharmacists to provide pharmaceutical care in nursing homes.
4.Integrated Traditional Chinese and Western Medicine Therapeutic Strategies for Diabetic Kidney Disease under the Guidance of "Diseased Collateral" Theory
Yuzi CAI ; Huijuan ZHENG ; Weijun HUANG ; Yue JI ; Yizhen HAN ; Weiwei SUN ; Yuning LIU ; Yaoxian WANG ; Weijing LIU
Journal of Traditional Chinese Medicine 2026;67(13):1390-1396
Based on the theory of diseased collaterals and the progression pattern of diabetic kidney disease (DKD), this paper proposes a staged treatment system based on the "three states of kidney collaterals" including collateral distention, collateral bi (痹) and collateral accumulation. In the collateral distention stage, the primary pathogenesis is heat damaging the kidney collaterals and collateral vessel dilation, corresponding to the early state of DKD characterized by hyperfiltration and microalbuminuria; the clearing method is suggested, and Shenling Jiangtang Formula (参苓降糖方) can be used to promote the remission of proteinuria by ameliorating insulin resistance and regulating intestinal microecology. In the collateral bi stage, the core pathogenesis lies in the binding of phlegm and stasis, and the formation of concretions and conglomerations in the kidney collaterals, corresponding to massive proteinuria and the decline of renal function, for which the unblocking method should be taken, using Jinchan Yishen Tongluo Formula (金蝉益肾通络方) and Qingre Xiaozheng Formula (清热消癥方) to alleviate renal pathological damage by regulating the autophagy-lysosome pathway and repairing mitochondrial energy metabolism. The collateral accumulation stage is characterized by the internal retention of turbid toxins and accumulations of concretions in the kidney collaterals, corresponding to renal fibrosis and end-stage renal disease (ESRD); the dispersion method is suggested, and Yiqi Tongluo Xiezhuo Formula (益气通络泄浊方) and Shenyan Fangshuai Fluid (肾炎防衰液) can be used to inhibit extracellular matrix accumulation and delay the progressive loss of renal function. Collateral deficiency runs through the entire course of the disease and is closely related to cellular senescence and the imbalance of the ubiquitin-proteasome/autophagy system. The concept of the "three states of kidney collaterals" integrates the evolution of traditional Chinese medicine pathogenesis with modern pathological staging, forming a whole-course intervention system of "staging-syndrome differentiation-target-formula", thereby providing novel insights for prevention and treatment of DKD using integrated traditional Chinese and western medicine.
5.Construction features and practical applications of an intelligent morning meeting management platform in the radiology department
Weiwei LIU ; Haichang XING ; Jianguo WANG
Chinese Journal of Radiological Health 2026;35(3):455-459
Objective To investigated how morning meetings are conducted in radiology departments across different levels of hospitals in Shandong Province. It also explored the role of an intelligent morning meeting platform in supporting digital management of radiology departments. Methods This study was conducted through the Shandong Provincial Regional Medical Center Alliance. A questionnaire survey was administered to 241 hospitals of different grades to assess their morning meeting practices. Based on the findings, an intelligent and process-oriented management model suitable for the regional context was summarized and developed, leading to the construction of an intelligent morning meeting management platform. A comparative analysis was then performed in our hospital's radiology department. Key management indicators were compared before and after using the platform. These indicators included: weekly frequency of morning meetings, number of meeting types, staff attendance rate, rate of electronic management of meeting materials, proportion of case discussions that met teaching requirements, and staff satisfaction. Results The intelligent morning meeting management platform integrates multiple functions. These functions included morning meeting management, case management, archiving of meeting materials, quality control management, electronic attendance tracking, and online meetings across multiple hospital campuses. After the platform was implemented in the radiology department, all key indicators improved significantly. Specifically, weekly meeting frequency, number of meeting types, attendance rate, rate of electronic management of meeting materials, proportion of case discussions meeting teaching requirements, and staff satisfaction were all significantly higher than before implementation (all P<0.05). Conclusion The application of the intelligent morning meeting management platform can digitize, standardize, and make traceable the morning meetings in radiology departments.It significantly improves the efficiency and quality of these meetings. It also effectively enhances the digital management level of radiology departments. This study aimed to investigate the current operation of morning meetings in radiology departments at different levels of hospitals in Shandong Province, and to explore the role of the intelligent morning meeting platform in the digital management of radiology departments.
6.Treating diabetic kidney disease based on "using bitter herbs to nourish or purge" theory
Weimin JIANG ; Yaoxian WANG ; Shuwu WEI ; Jiale ZHANG ; Chenhui XIA ; Jie YANG ; Liqiao SUN ; Xinrong LI ; Weiwei SUN
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):1-7
The Huangdi Neijing proposes the " using bitter herbs to nourish or purge" theory to guide clinical prescription and formulation of herbal remedies based on the physiological characteristics and functions of the five zang viscera, along with the properties and flavors of medicinal herbs. This study explored diabetic kidney disease pathogenesis and treatment based on the " using bitter herbs to nourish or purge" theory. Kidney dryness is a key pathological factor in diabetic kidney disease, and the disharmony of kidney dryness is an essential aspect of its pathogenesis. Strengthening is the primary therapeutic principle, and kidney dryness is a persistent factor throughout the occurrence and progression of diabetic kidney disease. In the early stage, the pathogenesis involves heat-consuming qi and injuring yin, leading to kidney dryness. In the middle stage, the pathogenesis manifests as qi deficiency and blood stasis in the collaterals, resulting in turbidity owing to kidney dryness. In the late stage, the pathogenesis involves yin and yang deficiency, with kidney dryness and disharmony. This study proposes the staging-based treatment based on the " need for firmness" characteristic of the kidney. The aim is to provide new insights for clinical diagnosis and treatment in traditional Chinese medicine by rationally using pungent, bitter, and salty medicinal herbs to nourish and moisturize the kidney. This approach seeks to promote precise syndrome differentiation and personalized treatment for different stages of diabetic kidney disease, thereby enhancing clinical efficacy.
7.Exploring Academic Characteristics of Contemporary Experts and Schools in Traditional Chinese Medicine Gynecology in Treating Endometriosis Diseases Based on SrTO
Zhiran LI ; Xiaojun BU ; Xiaodan WANG ; Le ZHANG ; Ruixue LIU ; Jingyu REN ; Xing LIAO ; Weiwei SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):249-259
ObjectiveStarting from the etiology, pathogenesis, and treatment strategies of endometriosis and adenomyosis, to integrate and sort out the academic characteristics of contemporary renowned experts and schools in the field of traditional Chinese medicine gynecology. MethodsAccording to the systematic review of text and opinion (SrTO) process developed by the Joanna Briggs Institute (JBI) in Australia, this paper determined literature screening criteria by searching China National Knowledge Infrastructure (CNKI), VIP, Wanfang, and China Biomedical Literature Database. Information was extracted after literature screening, and quality evaluation was conducted using the JBI Narrative, Text, and Opinion Systematic Review Strict Evaluation Checklist. The JBI Narrative, Opinion, Text Evaluation, and Review Tool Summary Table was used for information synthesis, and data analysis and display were conducted in the form of text and charts. ResultsThe 146 articles related to 39 renowned experts and 19 articles related to 10 schools of thought were included. Research has found that contemporary experts and schools in traditional Chinese medicine gynecology consider blood stasis as the core pathogenesis in understanding the etiology and pathogenesis of two diseases and related infertility. Their viewpoints varied from multiple aspects such as clinical symptom characteristics, meridian circulation location, pathological product evolution, disease duration, emotional psychology, lifestyle habits, preference for food and drink, innate endowment, and acquired injury. In terms of treatment, it was advocated to divide the stage, treat according to different types, adapt to the times, integrate nature and humans, and combine multiple methods to treat comprehensively when necessary. It was also recommended to skillfully use insects, make good use of classic formulas and small prescriptions, pay attention to protecting the spleen and stomach and regulating emotions, and make good use of self-formulated empirical formulas for internal or external use. Besides, individualized long-term management of patients was also advocated. ConclusionThis study applies the SrTO process to systematically summarize the academic ideas of contemporary renowned experts and schools in traditional Chinese medicine gynecology regarding the causes, mechanisms, diagnosis, and treatments of endometriosis, providing a scientific and standardized reference for future theoretical exploration.
8.Parkin inhibits iron overload-induced cardiomyocyte ferroptosis by ubiquitinating ACSL4 and modulating PUFA-phospholipids metabolism.
Dandan XIAO ; Wenguang CHANG ; Xiang AO ; Lin YE ; Weiwei WU ; Lin SONG ; Xiaosu YUAN ; Luxin FENG ; Peiyan WANG ; Yu WANG ; Yi JIA ; Xiaopeng TANG ; Jianxun WANG
Acta Pharmaceutica Sinica B 2025;15(3):1589-1607
Iron overload is strongly associated with heart disease. Ferroptosis is a new form of regulated cell death indicated in cardiac ischemia-reperfusion (I/R) injury. However, the specific molecular mechanism of myocardial injury caused by iron overload in the heart is still unclear, and the involvement of ferroptosis in iron overload-induced myocardial injury is not fully understood. In this study, we observed that ferroptosis participated in developing of iron overload and I/R-induced cardiomyopathy. Mechanistically, we discovered that Parkin inhibited iron overload-induced ferroptosis in cardiomyocytes by promoting the ubiquitination of long-chain acyl-CoA synthetase 4 (ACSL4), a crucial protein involved in ferroptosis-related lipid metabolism pathways. Additionally, we identified p53 as a transcription factor that transcriptionally suppressed Parkin expression in iron-overloaded cardiomyocytes, thereby regulating iron overload-induced ferroptosis. In animal studies, cardiac-specific Parkin knockout mice (Myh6-CreER T2 /Parkin fl/fl ) fed a high-iron diet presented more severe myocardial damage, and the high iron levels exacerbated myocardial I/R injury. However, the ferroptosis inhibitor Fer-1 significantly suppressed iron overload-induced ferroptosis and myocardial I/R injury. Moreover, Parkin effectively protected against impaired mitochondrial function and prevented iron overload-induced mitochondrial lipid peroxidation. These findings unveil a novel regulatory pathway involving p53-Parkin-ACSL4 in heart disease by inhibiting of ferroptosis.
9.Metabolic reprogramming nanomedicine potentiates colon cancer sonodynamic immunotherapy by inhibiting the CD39/CD73/ADO pathway.
Yuanyuan ZHANG ; Weiwei JIN ; Zhichao DENG ; Bowen GAO ; Yuanyuan ZHU ; Junlong FU ; Chenxi XU ; Wenlong WANG ; Ting BAI ; Lianying JIAO ; Hao WU ; Mingxin ZHANG ; Mingzhen ZHANG
Acta Pharmaceutica Sinica B 2025;15(5):2655-2672
Sonodynamic therapy (SDT) can potentially induce immunogenic cell death in tumor cells, leading to the release of ATP, and facilitating the initiation of an immune response. Nevertheless, the enzymes CD39 and CD73 can swiftly convert ATP into immunosuppressive adenosine (ADO), resulting in an immunosuppressive tumor microenvironment (TME). This study introduced a nanomedicine (QD/POM1@NP@M) engineered to reprogram TME by modulating the CD39/CD73/ADO pathway. The nanomedicine encapsulated sonosensitizers silver sulfide quantum dots, and the CD39 inhibitor POM1, while also incorporating homologous tumor cell membranes to enhance targeting capabilities. This integrated approach, on the one hand, stimulates the release of ATP via SDT, thereby initiating the immune response. In addition, it reduced the accumulation of ADO by inhibiting CD39 activity, which ameliorated the immunosuppressive TME. Upon administration, the nanomedicine demonstrated substantial anti-tumor efficacy by facilitating the infiltration of anti-tumor immune cells, while reducing the immunosuppressive cells. This modulation effectively transformed the TME from an immunologically "cold" state to a "hot" state. Furthermore, combined with the checkpoint inhibitor α-PDL1, the nanomedicine augmented systemic anti-tumor immunity and promoted the establishment of long-term immune memory. This study provides an innovative strategy for combining non-invasive SDT and ATP-driven immunotherapy, offering new ideas for future cancer treatment.
10.Erratum: Author correction to "The upregulated intestinal folate transporters direct the uptake of ligand-modified nanoparticles for enhanced oral insulin delivery" Acta Pharm Sin B 12 (2022) 1460-1472.
Jingyi LI ; Yaqi ZHANG ; Miaorong YU ; Aohua WANG ; Yu QIU ; Weiwei FAN ; Lars HOVGAARD ; Mingshi YANG ; Yiming LI ; Rui WANG ; Xiuying LI ; Yong GAN
Acta Pharmaceutica Sinica B 2025;15(6):3353-3353
[This corrects the article DOI: 10.1016/j.apsb.2021.07.024.].


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