1.Efficacy and Application Characteristics of Cold Chinese Medicines Based on Chinese Pharmacopoeia (2020 Edition)
Lu YUE ; Yilong HU ; Jingying YANG ; Xiangxiang WU ; Mingsan MIAO ; Ming BAI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):241-248
ObjectiveTo provide a reference for the rational clinical use of cold Chinese medicines by sorting and analyzing their properties, flavors, meridian tropism, primary therapeutic indications, methods of administration, dosages, and precautions as recorded in the 2020 edition of Pharmacopoeia of the People's Republic of China (Chinese Pharmacopoeia). MethodsCold Chinese medicines for internal and external use included in the 2020 edition of Chinese Pharmacopoeia were entered one by one, and their efficacy, properties, flavors, meridian tropism, methods of administration, dosages, and usage precautions were statistically classified and summarized to guide clinical medication use. ResultsA total of 259 cold Chinese medicines for internal use were included and categorized into 18 efficacy groups, mainly comprising heat-clearing drugs, water-excreting and dampness-draining drugs, and phlegm-resolving, cough- and asthma-relieving drugs. Their predominant flavors were bitter, sweet, and pungent, and they primarily entered the liver, lung, and stomach meridians. The main methods of administration included decocting first, grinding into powder for oral use, or preparing into pills or powders, with most dosages ranging from 9 to 15 g. A total of 83 cold Chinese medicines for external use were included, involving 16 efficacy categories. Their main flavors were bitter, sweet, and pungent, primarily entering the liver, lung, and large intestine meridians. The main external application methods were grinding into powder for topical use or preparing decoctions for fumigation and washing, with most dosages ranging from 9 to 15 g. Whether for internal or external use, cold Chinese medicines should be used with caution or contraindicated in pregnant women. ConclusionThe cold Chinese medicines included in the 2020 edition of the Chinese Pharmacopoeia are mainly suitable for patients with carbuncles, swellings, and coughs. However, in clinical practice, it is necessary to strictly follow the principles of syndrome differentiation and treatment, pay attention to administration methods and dosages, and use cold medicines rationally and effectively to improve clinical efficacy.
2.Mechanisms of Curcumol in Inhibiting Proliferation and Migration in Non-small Cell Lung Cancer via JAK2/STAT3 Signaling Pathway
Yu QI ; Yihan YU ; Linling HU ; Bo JIANG ; Yilong ZOU ; Cunyu FAN ; Yiling FAN ; Jixian ZHANG ; Bo XU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):34-45
ObjectiveTo investigate the inhibitory effects of curcumol (Cur) on the proliferation and metastasis of non-small cell lung cancer (NSCLC) cells and to explore the underlying mechanisms. MethodsIn vivo, a subcutaneous tumor xenograft model was established to evaluate the antiproliferative effect of Cur. In vitro, the cell counting kit-8 (CCK-8) assay was used to assess the effects of Cur at concentrations of 0, 60, 120, 240, 360, 480, 600, 720, 840, 960 μmol·L-1 on the viability of NCI-A549 and NCI-H23 cells, and to evaluate its inhibitory effect on the proliferation of human bronchial epithelial BEAS-2B cells. Wound healing and Transwell migration assays were conducted to assess changes in cell migratory capacity following Cur treatment. Immunohistochemistry (IHC-P) was used to investigate the regulatory effect of Cur on the Janus kinase 2/signal transducer and activator of transcription 3 (JAK2/STAT3) signaling pathway in tumor tissues. Western blot was performed to determine the protein expression levels of phosphorylated JAK2 (p-JAK2), phosphorylated STAT3 (p-STAT3), proliferating cell nuclear antigen (PCNA), matrix metalloproteinase-2 (MMP-2), matrix metalloproteinase-9 (MMP-9), and vascular endothelial growth factor A (VEGFA) in tumor tissues and cells. To further verify the role of the JAK2/STAT3 signaling pathway in the pharmacological effects of Cur, rescue experiments were performed using the pathway agonist colivelin. ResultsIn vivo experiments showed that, compared with the model group, the tumor volumes of subcutaneous xenografts in nude mice in both low- and high-dose Cur groups were significantly reduced (P<0.05), and the tumor inhibition rates were significantly increased (P<0.05). The inhibitory effect in the high-dose group was comparable to that of the cisplatin group, and the body weight of mice in the Cur groups remained stable throughout the experiment. In vitro, compared with the control group, Cur at concentrations of 120 and 240 μmol·L-1 inhibited the proliferation of NCI-A549 and NCI-H23 cells in a concentration-dependent manner (P<0.05), with a significant inhibitory effect observed at 360 μmol·L-1 (P<0.01), while no significant effect on the viability of BEAS-2B cells was observed. Migration assays demonstrated that, compared with the control group, Cur treatment significantly reduced the migration rates of both cell lines in a concentration-dependent manner (P<0.05), with an inhibitory effect at 360 μmol·L-1 comparable to that of the cisplatin group. Mechanistic validation showed that, compared with the control group, the protein expression levels of p-JAK2 and p-STAT3 in tumor tissues and cells were significantly downregulated in the Cur groups (P<0.01), and the expression levels of downstream proteins PCNA, MMP-2, MMP-9, and VEGFA were also significantly decreased with increasing Cur concentration (P<0.05). In the rescue experiments, compared with the control group, colivelin pretreatment increased cell proliferation and migration rates (P<0.05) and upregulated the expression of related proteins (P<0.05). Compared with the Cur group, the colivelin+Cur group showed significantly increased proliferation and migration rates (P<0.05), along with significantly upregulated protein expression levels (P<0.05). ConclusionCur can significantly inhibit the proliferation and metastasis of NSCLC both in vivo and in vitro, and its mechanism of action is closely associated with the inhibition of JAK2/STAT3 signaling pathway activation.
3.Mechanisms of Oxyresveratrol in Inhibiting Epithelial-mesenchymal Transition in Non-small Cell Lung Cancer via PI3K/Akt Signaling Pathway
Linling HU ; Bo JIANG ; Yu QI ; Yilong ZOU ; Cunyu FAN ; Yiling FAN ; Yihan YU ; Bo XU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):46-57
ObjectiveTo investigate the mechanisms by which oxyresveratrol (OXY) inhibits epithelial-mesenchymal transition (EMT) in non-small cell lung cancer (NSCLC) through the phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt) signaling pathway. MethodsCell counting kit-8 (CCK-8) assays were used to determine the survival rates of A549 and H1299 cells treated with different concentrations of OXY, and appropriate concentrations (0, 30, 60, 90 μmol·L-1) were selected. The effects of OXY on the proliferation of A549 and H1299 cells were evaluated using 5-ethynyl-2′-deoxyuridine (EdU) assays and colony formation assays. Wound healing assays and Transwell invasion assays were performed to assess the effects of OXY on cell migration and invasion. Western blot (WB) was used to detect the expression levels of Snail, E-cadherin, N-cadherin, and Vimentin in A549 and H1299 cells. Network pharmacology and molecular docking were applied to predict the mechanism of action of OXY, and WB was used to evaluate the effects of OXY on proteins in the PI3K/Akt signaling pathway. Rescue experiments were conducted using the PI3K/Akt signaling pathway agonist 740Y-P. Under activation of the PI3K/Akt pathway, the effect of OXY on proliferation, migration, and invasion phenotypes, as well as on the expression levels of PI3K/Akt pathway-related proteins and EMT markers (Snail, E-cadherin, N-cadherin, and Vimentin), were examined. ResultsIn the forward experiments, CCK-8 assay results showed that, compared with the control group, the survival rates of NSCLC cells in the OXY-treated groups (20-120 μmol·L-1) were significantly decreased (P<0.05). The half-maximal inhibitory concentration (IC50) values of A549 and H1299 cells after 48 h of OXY treatment were 113.6 μmol·L-1 and 92.53 μmol·L-1, respectively. Therefore, concentrations of 0, 30, 60, 90 μmol·L-1 were selected as the gradient for subsequent phenotypic and mechanistic studies. Compared with the control group, the proliferation rate, colony number, migration rate, and invasion number of NSCLC cells in the OXY groups (30, 60, and 90 μmol·L-1) were significantly decreased (P<0.01, P<0.05). WB results showed that, compared with the control group, the protein expression levels of Snail, N-cadherin, and Vimentin in NSCLC cells of the OXY groups were significantly decreased (P<0.05), whereas E-cadherin expression was significantly increased (P<0.01). Network pharmacology and molecular docking results indicated that OXY could act on the PI3K/Akt signaling pathway and exhibited good binding affinity with PI3K and Akt proteins. Further WB results showed that, compared with the control group, there were no statistically significant differences in the expression levels of PI3K and Akt proteins in NSCLC cells of the OXY groups, whereas the expression levels of phosphorylated PI3K (p-PI3K) and phosphorylated Akt (p-Akt) were significantly decreased (P<0.05). In the rescue experiments, compared with the control group, the proliferation rate, colony number, migration rate, and invasion number of NSCLC cells in the 740Y-P group (15 μmol·L-1) were significantly increased (P<0.01). Compared with the control + OXY group (90 μmol·L-1), these indices in the 740Y-P + OXY group (15 μmol·L-1 + 90 μmol·L-1) were also significantly increased (P<0.01). WB results showed that, compared with the control group, there were no statistically significant differences in the expression levels of PI3K and Akt proteins in the 740Y-P group. However, the expression levels of p-PI3K, p-Akt, Snail, N-cadherin, and Vimentin were significantly increased (P<0.05), while E-cadherin expression was significantly decreased (P<0.01). Compared with the control + OXY group, there were no statistically significant differences in PI3K and Akt protein expression in the 740Y-P + OXY group. However, the expression levels of p-PI3K, p-Akt, Snail, N-cadherin, and Vimentin were significantly increased (P<0.05), while E-cadherin expression was significantly decreased (P<0.05). ConclusionOXY inhibits the PI3K/Akt signaling pathway and suppresses the EMT process, thereby exerting anti-metastatic effects in NSCLC.
4.Anti-lung Cancer Mechanisms of Yang-warming Herbs and Formulas: A Review
Bo XU ; Yu QI ; Jixian ZHANG ; Linling HU ; Bo JIANG ; Yilong ZOU ; Cunyu FAN ; Yiling FAN ; Qing MIAO ; Yihan YU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):70-79
Lung cancer, particularly non-small cell lung cancer (NSCLC), is the malignant tumor with the highest incidence and mortality in China and worldwide. In 2022, the global number of deaths reached 1.8 million, accounting for 18.7% of all cancer-related deaths, seriously threatening human health and life, and posing a severe challenge for prevention and treatment. Although treatment strategies for lung cancer have been continuously enriched in recent years, and progress has been made in targeted therapy and immunotherapy, long-term survival benefits remain limited due to primary or acquired drug resistance, low immune responsiveness, and chemotherapy-related toxicities. Therefore, there is an urgent need to explore safe and effective adjunctive therapeutic strategies. Traditional Chinese medicine (TCM), with its advantages of holistic regulation and individualized syndrome differentiation, has played an increasingly prominent role in comprehensive cancer treatment. TCM holds that "Yang deficiency leads to accumulation" is a key pathogenesis of tumors. Based on the theory that "Yang transforms Qi, while Yin forms substance", deficiency of Yang Qi results in impaired warming and transformation functions, leading to internal accumulation of Yin-cold. This is closely related to dysregulation of the immune microenvironment, "cold tumor" characteristics, and dysfunction of the neuroendocrine system in modern medicine. Accordingly, the therapeutic strategy of "warming Yang, supporting healthy Qi, and combating cancer" has gained increasing attention. In recent years, commonly used Yang-warming Chinese herbs, including Aconiti Lateralis Radix Praeparata, Zingiberis Rhizoma, Cinnamomi Cortex, Epimedii Folium, and Psoraleae Fructus, as well as their active constituents, have achieved notable progress in anti-lung cancer research by regulating multiple signaling pathways, inducing apoptosis, inhibiting metastasis, and reversing drug resistance. In addition, Yang-warming formulae such as Sini Tang and Yanghe Tang have shown promising effects in alleviating myelosuppression, improving cancer-related fatigue, managing malignant pleural effusion, and relieving cancer pain. These therapies exhibit toxicity-reducing and efficacy-enhancing effects, significantly improving patients' quality of life and survival benefits. To systematically summarize the roles and mechanisms of Yang-warming Chinese herbal medicines and compound formulae in lung cancer, this paper provides a comprehensive review of recent advances, aiming to offer insights for the clinical practice of TCM in the prevention and treatment of lung cancer.
5.Mechanisms of Curcumol in Inhibiting Proliferation and Migration in Non-small Cell Lung Cancer via JAK2/STAT3 Signaling Pathway
Yu QI ; Yihan YU ; Linling HU ; Bo JIANG ; Yilong ZOU ; Cunyu FAN ; Yiling FAN ; Jixian ZHANG ; Bo XU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):34-45
ObjectiveTo investigate the inhibitory effects of curcumol (Cur) on the proliferation and metastasis of non-small cell lung cancer (NSCLC) cells and to explore the underlying mechanisms. MethodsIn vivo, a subcutaneous tumor xenograft model was established to evaluate the antiproliferative effect of Cur. In vitro, the cell counting kit-8 (CCK-8) assay was used to assess the effects of Cur at concentrations of 0, 60, 120, 240, 360, 480, 600, 720, 840, 960 μmol·L-1 on the viability of NCI-A549 and NCI-H23 cells, and to evaluate its inhibitory effect on the proliferation of human bronchial epithelial BEAS-2B cells. Wound healing and Transwell migration assays were conducted to assess changes in cell migratory capacity following Cur treatment. Immunohistochemistry (IHC-P) was used to investigate the regulatory effect of Cur on the Janus kinase 2/signal transducer and activator of transcription 3 (JAK2/STAT3) signaling pathway in tumor tissues. Western blot was performed to determine the protein expression levels of phosphorylated JAK2 (p-JAK2), phosphorylated STAT3 (p-STAT3), proliferating cell nuclear antigen (PCNA), matrix metalloproteinase-2 (MMP-2), matrix metalloproteinase-9 (MMP-9), and vascular endothelial growth factor A (VEGFA) in tumor tissues and cells. To further verify the role of the JAK2/STAT3 signaling pathway in the pharmacological effects of Cur, rescue experiments were performed using the pathway agonist colivelin. ResultsIn vivo experiments showed that, compared with the model group, the tumor volumes of subcutaneous xenografts in nude mice in both low- and high-dose Cur groups were significantly reduced (P<0.05), and the tumor inhibition rates were significantly increased (P<0.05). The inhibitory effect in the high-dose group was comparable to that of the cisplatin group, and the body weight of mice in the Cur groups remained stable throughout the experiment. In vitro, compared with the control group, Cur at concentrations of 120 and 240 μmol·L-1 inhibited the proliferation of NCI-A549 and NCI-H23 cells in a concentration-dependent manner (P<0.05), with a significant inhibitory effect observed at 360 μmol·L-1 (P<0.01), while no significant effect on the viability of BEAS-2B cells was observed. Migration assays demonstrated that, compared with the control group, Cur treatment significantly reduced the migration rates of both cell lines in a concentration-dependent manner (P<0.05), with an inhibitory effect at 360 μmol·L-1 comparable to that of the cisplatin group. Mechanistic validation showed that, compared with the control group, the protein expression levels of p-JAK2 and p-STAT3 in tumor tissues and cells were significantly downregulated in the Cur groups (P<0.01), and the expression levels of downstream proteins PCNA, MMP-2, MMP-9, and VEGFA were also significantly decreased with increasing Cur concentration (P<0.05). In the rescue experiments, compared with the control group, colivelin pretreatment increased cell proliferation and migration rates (P<0.05) and upregulated the expression of related proteins (P<0.05). Compared with the Cur group, the colivelin+Cur group showed significantly increased proliferation and migration rates (P<0.05), along with significantly upregulated protein expression levels (P<0.05). ConclusionCur can significantly inhibit the proliferation and metastasis of NSCLC both in vivo and in vitro, and its mechanism of action is closely associated with the inhibition of JAK2/STAT3 signaling pathway activation.
6.Mechanisms of Oxyresveratrol in Inhibiting Epithelial-mesenchymal Transition in Non-small Cell Lung Cancer via PI3K/Akt Signaling Pathway
Linling HU ; Bo JIANG ; Yu QI ; Yilong ZOU ; Cunyu FAN ; Yiling FAN ; Yihan YU ; Bo XU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):46-57
ObjectiveTo investigate the mechanisms by which oxyresveratrol (OXY) inhibits epithelial-mesenchymal transition (EMT) in non-small cell lung cancer (NSCLC) through the phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt) signaling pathway. MethodsCell counting kit-8 (CCK-8) assays were used to determine the survival rates of A549 and H1299 cells treated with different concentrations of OXY, and appropriate concentrations (0, 30, 60, 90 μmol·L-1) were selected. The effects of OXY on the proliferation of A549 and H1299 cells were evaluated using 5-ethynyl-2′-deoxyuridine (EdU) assays and colony formation assays. Wound healing assays and Transwell invasion assays were performed to assess the effects of OXY on cell migration and invasion. Western blot (WB) was used to detect the expression levels of Snail, E-cadherin, N-cadherin, and Vimentin in A549 and H1299 cells. Network pharmacology and molecular docking were applied to predict the mechanism of action of OXY, and WB was used to evaluate the effects of OXY on proteins in the PI3K/Akt signaling pathway. Rescue experiments were conducted using the PI3K/Akt signaling pathway agonist 740Y-P. Under activation of the PI3K/Akt pathway, the effect of OXY on proliferation, migration, and invasion phenotypes, as well as on the expression levels of PI3K/Akt pathway-related proteins and EMT markers (Snail, E-cadherin, N-cadherin, and Vimentin), were examined. ResultsIn the forward experiments, CCK-8 assay results showed that, compared with the control group, the survival rates of NSCLC cells in the OXY-treated groups (20-120 μmol·L-1) were significantly decreased (P<0.05). The half-maximal inhibitory concentration (IC50) values of A549 and H1299 cells after 48 h of OXY treatment were 113.6 μmol·L-1 and 92.53 μmol·L-1, respectively. Therefore, concentrations of 0, 30, 60, 90 μmol·L-1 were selected as the gradient for subsequent phenotypic and mechanistic studies. Compared with the control group, the proliferation rate, colony number, migration rate, and invasion number of NSCLC cells in the OXY groups (30, 60, and 90 μmol·L-1) were significantly decreased (P<0.01, P<0.05). WB results showed that, compared with the control group, the protein expression levels of Snail, N-cadherin, and Vimentin in NSCLC cells of the OXY groups were significantly decreased (P<0.05), whereas E-cadherin expression was significantly increased (P<0.01). Network pharmacology and molecular docking results indicated that OXY could act on the PI3K/Akt signaling pathway and exhibited good binding affinity with PI3K and Akt proteins. Further WB results showed that, compared with the control group, there were no statistically significant differences in the expression levels of PI3K and Akt proteins in NSCLC cells of the OXY groups, whereas the expression levels of phosphorylated PI3K (p-PI3K) and phosphorylated Akt (p-Akt) were significantly decreased (P<0.05). In the rescue experiments, compared with the control group, the proliferation rate, colony number, migration rate, and invasion number of NSCLC cells in the 740Y-P group (15 μmol·L-1) were significantly increased (P<0.01). Compared with the control + OXY group (90 μmol·L-1), these indices in the 740Y-P + OXY group (15 μmol·L-1 + 90 μmol·L-1) were also significantly increased (P<0.01). WB results showed that, compared with the control group, there were no statistically significant differences in the expression levels of PI3K and Akt proteins in the 740Y-P group. However, the expression levels of p-PI3K, p-Akt, Snail, N-cadherin, and Vimentin were significantly increased (P<0.05), while E-cadherin expression was significantly decreased (P<0.01). Compared with the control + OXY group, there were no statistically significant differences in PI3K and Akt protein expression in the 740Y-P + OXY group. However, the expression levels of p-PI3K, p-Akt, Snail, N-cadherin, and Vimentin were significantly increased (P<0.05), while E-cadherin expression was significantly decreased (P<0.05). ConclusionOXY inhibits the PI3K/Akt signaling pathway and suppresses the EMT process, thereby exerting anti-metastatic effects in NSCLC.
7.Anti-lung Cancer Mechanisms of Yang-warming Herbs and Formulas: A Review
Bo XU ; Yu QI ; Jixian ZHANG ; Linling HU ; Bo JIANG ; Yilong ZOU ; Cunyu FAN ; Yiling FAN ; Qing MIAO ; Yihan YU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):70-79
Lung cancer, particularly non-small cell lung cancer (NSCLC), is the malignant tumor with the highest incidence and mortality in China and worldwide. In 2022, the global number of deaths reached 1.8 million, accounting for 18.7% of all cancer-related deaths, seriously threatening human health and life, and posing a severe challenge for prevention and treatment. Although treatment strategies for lung cancer have been continuously enriched in recent years, and progress has been made in targeted therapy and immunotherapy, long-term survival benefits remain limited due to primary or acquired drug resistance, low immune responsiveness, and chemotherapy-related toxicities. Therefore, there is an urgent need to explore safe and effective adjunctive therapeutic strategies. Traditional Chinese medicine (TCM), with its advantages of holistic regulation and individualized syndrome differentiation, has played an increasingly prominent role in comprehensive cancer treatment. TCM holds that "Yang deficiency leads to accumulation" is a key pathogenesis of tumors. Based on the theory that "Yang transforms Qi, while Yin forms substance", deficiency of Yang Qi results in impaired warming and transformation functions, leading to internal accumulation of Yin-cold. This is closely related to dysregulation of the immune microenvironment, "cold tumor" characteristics, and dysfunction of the neuroendocrine system in modern medicine. Accordingly, the therapeutic strategy of "warming Yang, supporting healthy Qi, and combating cancer" has gained increasing attention. In recent years, commonly used Yang-warming Chinese herbs, including Aconiti Lateralis Radix Praeparata, Zingiberis Rhizoma, Cinnamomi Cortex, Epimedii Folium, and Psoraleae Fructus, as well as their active constituents, have achieved notable progress in anti-lung cancer research by regulating multiple signaling pathways, inducing apoptosis, inhibiting metastasis, and reversing drug resistance. In addition, Yang-warming formulae such as Sini Tang and Yanghe Tang have shown promising effects in alleviating myelosuppression, improving cancer-related fatigue, managing malignant pleural effusion, and relieving cancer pain. These therapies exhibit toxicity-reducing and efficacy-enhancing effects, significantly improving patients' quality of life and survival benefits. To systematically summarize the roles and mechanisms of Yang-warming Chinese herbal medicines and compound formulae in lung cancer, this paper provides a comprehensive review of recent advances, aiming to offer insights for the clinical practice of TCM in the prevention and treatment of lung cancer.
8.Expert consensus on whole-process management of drug traceability codes in medical institutions of Sichuan province
Qianghong PU ; Yilan HUANG ; Yilong LIU ; Xiaosi LI ; Lin YUAN ; Jiangping YU ; Bo JIANG ; Peng ZHANG ; Qiang SU ; Liangming ZHANG ; Jie WAN ; Li CHEN ; Qian JIANG ; Jianhua FAN ; Yong YANG
China Pharmacy 2025;36(24):3017-3022
OBJECTIVE To provide standardized whole-process guidance on drug traceability codes for medical institutions in Sichuan province, ensuring medication safety and compliance with medical insurance supervision requirements. METHODS Based on evidence-based principles and expert consensus, Expert Consensus on Whole-process Management of Drug Traceability Codes in Medical Institutions of Sichuan Province (hereinafter referred to as the Consensus) was formulated through systematic literature review, field investigations, establishment of a multidisciplinary expert committee and multiple rounds of questionnare consultation via the modified Delphi method, and finalized through consensus meetings. RESULTS & CONCLUSIONS The Consensus clarifies key operating procedures for code verification, code assignment and code return, whole-process operational standards for drug warehouse acceptance and storage, drug warehouse outbound delivery and pharmacy acceptance check, drug distribution and dispensing in pharmacy and intravenous admixture center, medication administration in nursing units and examination departments, as well as drug return process. Key recommendations are proposed such as improving the core functions of the drug traceability system, unifying the hospital-wide traceability code database, strengthening the management of traceability codes for backup medications, establishing a management organization and institutional framework, and optimizing the architectural design and data governance requirements of the drug traceability system. The release of the Consensus will provide scientific, standardized and implementable practical guidelines for medical institutions of Sichuan province, helping to improve closed-loop management of the drug traceability system, strengthen medication safety and fulfil medical insurance fund supervision.
9.Adhesive and injectable hydrogel microspheres for NRF2-mediated periodontal bone regeneration.
Yu WANG ; Shanshan JIN ; Yaru GUO ; Yilong LU ; Xuliang DENG
International Journal of Oral Science 2025;17(1):7-7
Regenerating periodontal bone defect surrounding periodontal tissue is crucial for orthodontic or dental implant treatment. The declined osteogenic ability of periodontal ligament stem cells (PDLSCs) induced by inflammation stimulus contributes to reduced capacity to regenerate periodontal bone, which brings about a huge challenge for treating periodontitis. Here, inspired by the adhesive property of mussels, we have created adhesive and mineralized hydrogel microspheres loaded with traditional compound cordycepin (MMS-CY). MMS-CY could adhere to the surface of alveolar bone, then promote the migration capacity of PDLSCs and thus recruit them to inflammatory periodontal tissues. Furthermore, MMS-CY rescued the impaired osteogenesis and ligament-forming capacity of PDLSCs, which were suppressed by the inflammation stimulus. Moreover, MMS-CY also displayed the excellent inhibitory effect on the osteoclastic activity. Mechanistically, MMS-CY inhibited the premature senescence induced by the inflammation stimulus through the nuclear factor erythroid 2-related factor (NRF2) pathway and reducing the DNA injury. Utilizing in vivo rat periodontitis model, MMS-CY was demonstrated to enhance the periodontal bone regeneration by improving osteogenesis and inhibiting the osteoclastic activity. Altogether, our study indicated that the multi-pronged approach is promising to promote the periodontal bone regeneration in periodontitis condition by reducing the inflammation-induced stem cell senescence and maintaining bone homeostasis.
Animals
;
Bone Regeneration/drug effects*
;
Rats
;
Periodontal Ligament/cytology*
;
Microspheres
;
NF-E2-Related Factor 2
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Hydrogels
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Periodontitis/therapy*
;
Osteogenesis/drug effects*
;
Disease Models, Animal
;
Stem Cells
;
Male
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Rats, Sprague-Dawley
;
Humans
10.Analysis of Animal Model of Anxiety Disorder Based on Clinical Characteristics of Syndromes in Traditional Chinese and Western Medicine
Baoling HUANG ; Yilong HU ; Jingying YANG ; Mingsan MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):235-242
ObjectiveThis study aims to analyze animal models of anxiety disorder based on the clinical characteristics of anxiety disorder in traditional Chinese and Western medicine, systematically assess the clinical compatibility, and provide suggestions for the construction of animal models with a high degree of clinical compatibility between traditional Chinese and Western medicine. MethodsRelevant literature on animal models of anxiety disorder was retrieved from global databases. Scoring scales were developed according to the etiology, pathogenesis, and diagnostic criteria of anxiety disorder in both traditional Chinese and Western medicine. The animal models of anxiety disorder in the literature were analyzed, and their clinical compatibility was systematically assessed to identify reference-worthy models. ResultsThe average clinical compatibility of existing animal models of anxiety disorder was 42.13% for traditional Chinese medicine and 50.94% for Western medicine. Among these, the chronic unpredictable mild stress (CUMS) model had the highest compatibility with both traditional Chinese and Western medicine. However, current models rarely reflect the clinical syndromes of traditional Chinese medicine in depth, and show limitations in syndrome differentiation. ConclusionThe existing animal models of anxiety disorder are mostly established using single-factor approaches, which fail to comprehensively simulate the onset process and physiopathological characteristics of anxiety disorder. These models also neglect the syndrome-based indicators emphasized in traditional Chinese medicine. In the future, the model development should incorporate the clinical characteristics of syndromes in both traditional Chinese and Western medicine, establish standardized evaluation criteria for anxiety disorder models, and utilize multifactorial approaches to enhance the representativeness of animal models in traditional Chinese medicine.

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