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.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.
6.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.
7.Restoration of osteogenic differentiation of bone marrow mesenchymal stem cells in mice inhibited by cyclophosphamide with psoralen
Chenglong WANG ; Zhilie YANG ; Junli CHANG ; Yongjian ZHAO ; Dongfeng ZHAO ; Weiwei DAI ; Hongjin WU ; Jie ZHANG ; Libo WANG ; Ying XIE ; Dezhi TANG ; Yongjun WANG ; Yanping YANG
Chinese Journal of Tissue Engineering Research 2025;29(1):16-23
BACKGROUND:Psoralen has a strong anti-osteoporotic activity and may have a restorative effect on chemotherapy-induced osteoporosis. OBJECTIVE:To explore the restorative effect of psoralen on the osteogenic differentiation of bone marrow mesenchymal stem cells in mice inhibited by cyclophosphamide and its mechanism. METHODS:C57BL/6 mouse bone marrow mesenchymal stem cells were isolated and cultured.Effect of psoralen on viability of bone marrow mesenchymal stem cells was detected by MTT assay.Osteogenic induction combined with alkaline phosphatase staining was used to determine the optimal dose of psoralen to restore the osteogenic differentiation of bone marrow mesenchymal stem cells inhibited by cyclophosphamide.The mRNA expression levels of Runx2,alkaline phosphatase,Osteocalcin,osteoprotegerin,and Wnt/β-catenin signaling pathway-related genes Wnt1,Wnt4,Wnt10b,β-catenin,and c-MYC were measured by RT-qPCR at different time points under the intervention with psoralen.The protein expression of osteogenic specific transcription factor Runx2 and Wnt/β-catenin signaling pathway related genes Active β-catenin,DKK1,c-MYC,and Cyclin D1 was determined by western blot assay at different time points under the intervention with psoralen. RESULTS AND CONCLUSION:(1)There was no significant effect of different concentrations of psoralen on the viability of bone marrow mesenchymal stem cells.The best recovery of the inhibition of osteogenic differentiation of bone marrow mesenchymal stem cells caused by cyclophosphamide was under the intervention of psoralen at a concentration of 200 μmol/L.(2)Psoralen reversed the reduction in osteogenic differentiation marker genes Runx2,alkaline phosphatase,Osteocalcin and osteoprotegerin mRNA expression and Runx2 protein expression in bone marrow mesenchymal stem cells caused by cyclophosphamide conditioned medium.(3)Psoralen reversed the decrease in Wnt/β-catenin pathway-related genes Wnt4,β-catenin,c-MYC mRNA and Active β-catenin,c-MYC,and Cyclin D1 protein expression and the increase in DKK1 protein expression in bone marrow mesenchymal stem cells caused by cyclophosphamide conditioned medium.(4)The results showed that cyclophosphamide inhibited osteogenic differentiation of bone marrow mesenchymal stem cells in mice,and psoralen had a restorative effect on it.The best intervention effect was achieved at a concentration of 200 μmol/L psoralen,and this protective effect might be related to the activation of Wnt4/β-catenin signaling pathway by psoralen.
8.Exploration on Surrogate Outcome Measures in Clinical Trials of Traditional Chinese Medicine for Diabetic Kidney Disease
Can CAO ; Weiwei SUN ; Tong MA ; Yaoxian WANG
Journal of Traditional Chinese Medicine 2025;66(8):790-794
Traditional Chinese medicine (TCM) has unique advantages in alleviating the symptoms of diabetic kidney disease (DKD) and slowing its progression. However, traditional clinical trials often use the occurrence of end-stage renal disease as the end point, requiring long-term follow-up, which increases trial complexity and costs, thereby limiting the feasibility of TCM clinical studies. This paper suggested that in clinical trials of TCM for DKD, both the estimated glomerular filtration rate (eGFR) change rate (≥30%) and eGFR slope can serve as potential surrogate outcome measures. If the intervention course is short (<1 year), the eGFR change rate (≥30%) is recommended as a surrogate outcome measure, whereas in long-term interventional studies (≥1 year), the eGFR slope may be more appropriate. Furthermore, based on biochemical indicators such as eGFR slope and urinary albumin-to-creatinine ratio (UACR) change rate, integrating TCM symptom evaluation, TCM syndrome evaluation, and quality of life scales can help develop internationally recognized patient-reported outcome measures (PROMs) for TCM clinical trials, which will be a key step in enhancing the evaluation system for the effectiveness of TCM in treating DKD.
9.Impact of embryo transfer at different development rates on clinical outcomes of assisted reproduction
Xuefei YUAN ; Hongli YAN ; Weiwei WANG
Academic Journal of Naval Medical University 2025;46(9):1177-1182
Objective To investigate the influence of different embryo development rates on the clinical outcomes of assisted reproductive technology(ART).Methods The clinical data of female patients who underwent in vitro fertilization and intracytoplasmic sperm injection embryo transfer in Reproductive Medicine Center of The First Affiliated Hospital of Naval Medical University from Jan.1,2015 to Dec.31,2023 were retrospectively analyzed.A total of 1 556 cycles were included.Group A was transferred on day 3,and they were assigned to subgroups according to the embryo development rates until day 3:subgroup A1(≤6 cell stages),subgroup A2(7-9 cell cleavage stages),or subgroup A3(≥10 cell cleavage stages).Group B was transferred on day 4,and they were assigned to subgroups according to the embryo development rates until day 4:subgroup B1(cleavage stages),subgroup B2(1st or 2nd period blastocyst or morula stages),or subgroup B3(3rd period blastocyst or higher stages).Group C was transferred on day 5,and they were assigned to subgroups according to the embryo development rates until day 5:subgroup C1(1st or 2nd period blastocyst or morula stages),subgroup C2(4th or 5th period blastocyst stages),or subgroup C3(6th period blastocyst stages).Group D was transferred on day 6,and they were assigned to subgroups according to the embryo development rates until day 6:subgroup D1(morula or 1st or 2nd period blastocyst stages),or subgroup D2(5th or 6th period blastocyst stages).The clinical pregnancy and live birth rates were calculated for each group.Results Pairwise comparisons of the subgroups A1,B1,C1 and D1,all with relatively slow development rates,showed that the clinical pregnancy rates were 23.7%,37.3%,26.9%and 35.9%,respectively(P<0.05),the live birth rates were 16.4%,28.4%,19.2%and 26.9%,respectively(P<0.05),and the clinical pregnancy rate and live birth rate were both the highest in the B1 group.Pairwise comparisons of the subgroups A2,B2,C2 and D2 with normal development rates,the clinical pregnancy rates were 58.0%,59.4%,62.2%and 61.5%,respectively(P<0.05),the live birth rates were 47.5%,49.4%,53.8%and 52.3%,respectively(P<0.05),and the clinical pregnancy rate and live birth rate were both the highest in the subgroup C2.Pairwise comparisons of the subgroups A3,B3 and C3 with relatively fast development rates showed that the clinical pregnancy rates were 62.2%,64.6%and 63.5%,respectively(P<0.05),the live birth rates were 52.2%,56.9%and 54.1%,respectively(P<0.05),and the clinical pregnancy rate and live birth rate were both the highest in the subgroup B3.Conclusion The 4th day fast-developing blastocysts have better development potential and clinical outcomes.Embryos with slower development rate should be transferred on the 4th day,and embryos with normal development rate are recommended to be cultured and transferred to the 5th day.
10.Removal of plaque biofilm by a 3D-printed precision pericoronal irrigator for impacted wisdom teeth:an in vitro study
Xiaoting WANG ; Zhenxin HUANG ; Weiwei GUO ; Jianye SONG ; Liang ZHOU ; Rouyi WEI ; Kun WANG
Journal of Army Medical University 2025;47(7):734-741
Objective To prepare an advanced irrigation device equipped with a specialized nozzle designed to access the pericoronal blind sac of impacted wisdom teeth,and evaluate its efficacy in plaque removal.Methods 3D-printer was utilized to develop pericoronal models simulating mandibular wisdom teeth with high vertical impaction and varying soft tissue coverage(0%,25%,50%,and 75%,respectively)and personalized pericoronal irrigator.The obtained pericoronal models were randomly divided into 3 groups,treated with personalized precision pericoronal flushing,routine flushing and brushing,respectively,and,under a pressures of 45 psi or 75 psi(1 psi=6 894.76 Pa),were performed to clean the test surfaces of plaque-biofilm-obstructed wisdom teeth,respectively.Images of the tooth surfaces were analyzed before and after cleaning,and the cleaning rate was calculated using Python software.Results For wisdom teeth with 50%and 75%pericoronal soft tissue coverage,at a pressure of 45 psi,the precision pericoronal flushing group demonstrated significantly higher cleaning rate when compared to the brushing and routine flushing groups(P<0.05).At 0%and 25%pericoronal soft tissue coverage,the precision pericoronal flushing and brushing groups exhibited significantly higher cleaning rates than the routine flushing group(P<0.05).Furthermore,at 75 psi,the precision pericoronal flushing group achieved a significantly higher cleaning rate across all 4 levels of pericoronal soft tissue coverage than both the routine flushing and brushing groups(P<0.05).Notably,the precision pericoronal flushing group at 75 psi obtained significantly higher cleaning rate than at 45 psi across 0%,25%,and 50%pericoronal soft tissue coverage(P<0.05).Conclusion The precision pericoronal irrigation device demonstrates significantly superior cleaning efficacy for vertically impacted mandibular third molars compared to conventional irrigation devices and manual tooth brushing.It is an effective device for preventing and treating pericoronitis.


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