1.Proteomic Analysis of Danlou Tablet in Improving Platelet Function for Treating Coronary Heart Disease with Phlegm-stasis Intermingling Syndrome in Minipigs
Ziyan WANG ; Ying LI ; Aoao WANG ; Hongxu MENG ; Yue SHI ; Yanlei MA ; Guoyuan ZHANG ; Lei LI ; Jianxun LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):41-53
ObjectiveThis paper aims to observe the role of Danlou tablet in treating coronary heart disease (CHD) with phlegm-stasis intermingling syndrome in minipigs by improving platelet function and explore the potential pharmacological mechanism of Danlou tablet in regulating platelet function by using proteomics technology. MethodsThirty Bama minipigs were randomly divided into a normal control group (6 pigs) and a high-fat diet group (24 pigs). After 2 weeks of high-fat diet feeding, the high-fat diet group was randomly subdivided into a model group, an atorvastatin group (1 mg·kg-1), and Danlou tablet groups (0.6 g·kg-1 and 0.3 g·kg-1). All groups continued to receive a high-fat diet for 8 weeks after the procedure. The normal control group was given a regular diet, underwent only coronary angiography, and did not receive an interventional injury procedure. The model group and each administration group were fed a high-fat diet. Two weeks later, they underwent a coronary angiography injury procedure. After the procedure, drugs were mixed into the feed every morning for 8 consecutive weeks, with the minipigs maintained on a continuous high-fat diet during this period. Quantitative proteomics technology was further used to study platelet proteins, and differential proteins were obtained by screening. Bioinformatics analysis was performed to analyze key regulatory proteins and biological pathways involved in the therapeutic effect of Danlou tablet on CHD with phlegm-stasis intermingling syndrome. ResultsCompared with the normal control group, the model group showed a significant increase in total cholesterol (TC), triglyceride (TG), high-density lipoprotein cholesterol (HDL-C), and low-density lipoprotein cholesterol (LDL-C) of minipigs' serum (P<0.01), a significant shortening in prothrombin time of (PT) (P<0.01), a coagulation function index, and an increase in whole blood viscosity (P<0.01) and platelet aggregation rate (P<0.01). Moreover, the platelet morphology was altered, and the contents of endothelin-1 (ET-1) and nitric oxide (NO) were significantly increased (P<0.01). Hemodynamic parameters were obviously abnormal, including significantly decreased systolic blood pressure (SBP), diastolic blood pressure (DBP), mean arterial pressure (MAP), left ventricular systolic pressure (LVSP), and left ventricular maximal positive dp/dt (LV+dp/dtmax) (P<0.01). Left ventricular maximal negative dp/dt (LV-dp/dtmax) was significantly increased (P<0.01). Besides, there were myocardial cell hypertrophy, obvious edematous degeneration, massive interstitial inflammatory cell infiltration, high degree of fibrosis, and coronary endothelial atherosclerosis. TC and TG levels in minipigs' serum were significantly reduced in Danlou tablet groups with 0.6 g·kg-1 and 0.3 g·kg-1 (P<0.05, P<0.01), compared with those in the model group. LDL-C was decreased in the Danlou tablet group with 0.6 g·kg-1 (P<0.05). The whole blood viscosity under low and high shear conditions was significantly reduced in the Danlou tablet group with 0.6 g·kg-1 (P<0.05). In groups with all doses of Danlou tablet, maximum aggregation rate (MAR) and average aggregation rate (AAR) were significantly decreased (P<0.05, P<0.01), and platelets' morphological changes such as pseudopodia extension were reduced. ET-1 levels in the serum were significantly reduced. In the Danlou tablet group with 0.6 g·kg-1, NO level in the serum was reduced (P<0.05). In groups with all doses of Danlou tablet, DBP and MAP were significantly increased (P<0.05). In the Danlou tablet group with 0.6 g·kg-1, LVSP and LV+dp/dtmax were significantly increased (P<0.05, P<0.01), and LV-dp/dtmax was significantly decreased (P<0.05). In groups with all doses of Danlou tablet, edematous degeneration in myocardial tissue was milder, and coronary artery lesion degree was significantly alleviated. Compared with the normal control group, there were 94 differentially expressed proteins in the model group, including 81 up-regulated and 13 down-regulated proteins. Compared with the model group, the Danlou tablet group with 0.6 g·kg-1 showed 174 differentially expressed proteins, including 100 up-regulated and 74 down-regulated proteins. A total of 30 proteins were reversed after Danlou tablet intervention. Bioinformatics analysis revealed that its pharmacological mechanism may exert anti-platelet activation, aggregation, and adhesion effects through biological pathways such as regulation of actin cytoskeleton, platelet activation pathway, Fcγ receptor-mediated phagocytosis, as well as proteins such as growth factor receptor-bound protein 2 (GRB2), Ras-related C3 botulinum toxin substrate 2 (RAC2), RAC1, and heat shock protein 90 alpha family class A member 1 (HSP90AA1). ConclusionDanlou tablet can effectively reduce platelet activation and aggregation, exerting a good therapeutic effect on CHD with phlegm-stasis intermingling syndrome in minipigs. Its pharmacological mechanism may involve regulating biological pathways such as actin cytoskeleton and platelet activation pathway, as well as proteins like GRB2, RAC2, RAC1, and HSP90AA1, thereby exerting a pharmacological effect in anti-platelet activation, aggregation, and adhesion.
2.Xiaozheng Zhitong Paste Alleviates Bone Cancer Pain by Regulating PD-1/PD-L1-induced Osteoclast Formation
Lu SHANG ; Juanxia REN ; Guangda ZHENG ; Linghan MENG ; Lingyun WANG ; Changlin LI ; Dongtao LI ; Yaohua CHEN ; Guiping YANG ; Yanju BAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):72-79
ObjectiveThis study aims to investigate the action mechanism by which Xiaozheng Zhitong paste (XZP) alleviates bone cancer pain (BCP) by regulating programmed death protein 1 (PD-1)/programmed death-ligand 1 (PD-L1) pathway-induced osteoclast formation. MethodsThirty female C57BL/6 mice were randomly allocated into the following groups (n=6 per group): normal control group, model group, low‑dose XZP group (31.5 g·kg-1), high‑dose XZP group (63 g·kg-1), and PD‑1 inhibitor (Niv) group. A bone cancer pain (BCP) model was established by injecting Lewis lung carcinoma cells. Mice in the normal control and model groups received topical application of a blank paste matrix at the wound site. Mice in the low‑ and high‑dose XZP groups were treated with XZP applied topically twice daily. Mice in the Niv group were topically administered the blank paste matrix and additionally received Niv via tail‑vein injection every two days. All interventions were continued for 21 days. During this period, behavioral tests were performed to assess mechanical, motor, and thermal nociceptive sensitivities. After 21 days, all mice were euthanized, and bone tissue from the operated side was collected for sectioning and preservation. Tartrate‑resistant acid phosphatase (TRAP) staining was used to evaluate osteoclast expression in the lesioned bone tissue. Immunohistochemistry was performed to detect the expression of Runt‑related transcription factor 2 (Runx2) in the lesioned bone tissue. Immunofluorescence was employed to assess the expression of PD‑1 and PD‑L1 in the lesioned bone tissue. ResultsCompared with the normal group, the model group showed significantly decreased limb mechanical withdrawal threshold, spontaneous paw flinching, and thermal withdrawal latency (P<0.01), increased number of osteoclasts in the lesioned bone tissue (P<0.01), and reduced expression of Runx2 (P<0.01). Compared with the model group, the BCP mice in the XZP low-dose group, XZP high-dose group, and Niv group exhibited increased limb mechanical withdrawal threshold, movement scores, and thermal withdrawal latency (P<0.01). The XZP low-dose group showed no significant changes in osteoclast number or Runx2 expression, while the XZP high-dose group and Niv group demonstrated significantly reduced osteoclast numbers (P<0.01) and significantly increased Runx2 expression (P<0.01). In the lesioned bone tissue of BCP mice, the XZP low-dose group showed no significant decrease in the percentage of PD-1 expression, but a decrease in the percentage of PD-L1 expression (P<0.05). In contrast, both the XZP high-dose group and the Niv group exhibited significant reductions in the percentages of PD-1 and PD-L1 expression (P<0.01). ConclusionXZP alleviates the pain of mice with BCP by blocking the PD-1/PD-L1 pathway to inhibit osteoclastogenesis.
3.Xiaozheng Zhitong Paste Relieves Bone Cancer Pain in Mice by Alleviating Activation of Microglia in Spinal Cord and Damage to Neurons via Blocking PAR2/NF-κB/NLRP3 Pathway
Guangda ZHENG ; Linghan MENG ; Lu SHANG ; Juanxia REN ; Dongtao LI ; Haixiao LIU ; Lingyun WANG ; Changlin LI ; Yaohua CHEN ; Guiping YANG ; Yanju BAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):91-100
ObjectiveTo investigate the effects and underlying mechanisms of Xiaozheng Zhitong Paste (XZP) on bone cancer pain (BCP). MethodsThirty female BALB/c mice were randomly divided into five groups: a Sham group, a BCP group, a BCP+low-dose XZP group, a BCP+high-dose XZP group, and a BCP+high-dose XZP + protease-activated receptor 2 (PAR2) agonist GB-110 group. BCP mice model was constructed by injecting Lewis lung carcinoma cells into the femoral cavity of the right leg, which was followed by being treated with XZP for 21 d. After 21 d, the mice were sacrificed. Nissl staining was used to evaluate the survival of spinal cord neurons. Immunofluorescence staining was conducted to localize ionized calcium-binding adapter molecule 1 (Iba1) and neuronal nuclear antigen (NeuN) in spinal cord tissue, thereby assessing microglial activation and neuronal survival. Enzyme-linked immunosorbent assay (ELISA) was employed to measure the levels of interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), transforming growth factor-β (TGF-β), interleukin-4 (IL-4), and interleukin-10 (IL-10) in spinal cord tissue. Real-time quantitative polymerase chain reaction (Real-time PCR) was used to detect mRNA expression levels associated with M1/M2 polarization of microglia. Western blot analysis was performed to examine the expression of proteins related to microglial polarization as well as those involved in the PAR2/nuclear factor kappa B (NF-κB)/NOD-like receptor protein 3 (NLRP3) signaling pathway in the spinal cord. ResultsCompared with the Sham group, the spinal cord neurons were damaged, the number of Nissl-positive spinal cord neurons in the spinal cord tissue was significantly reduced (P<0.01), and the rate of NeuN-positive cells was significantly decreased (P<0.01). The spinal cord microglia were activated, the inflammatory level of the spinal cord tissue was enhanced, and Iba1 staining was significantly enhanced (P<0.01). The levels of IL-1β, TNF-α, IL-6, TGF-β, IL-4 and IL-10 were significantly increased (P<0.01). The mRNA expressions of IL-1β, TNF-α and inducible nitric oxide synthase (iNOS) were significantly increased (P<0.01), and the expression of PAR2, NLRP3, ASC and NF-κB p65 proteins in the spinal cord tissue of the BCP mice was significantly enhanced (P<0.01). Compared with the BCP group, high-dose XZP treatment significantly increased the number of Nissl-positive spinal cord neurons in the BCP mice (P<0.01), significantly enhanced the rate of NeuN-positive cells in the spinal cord tissue, and significantly weakened Iba1 staining (P<0.01). In addition, the levels of IL-1β, TNF-α, and IL-6 were significantly decreased, while the levels of TGF-β, IL-4, and IL-10 were significantly increased (P<0.05, P<0.01). The mRNA expression levels of IL-1β, TNF-α, and iNOS were decreased, whereas those of cluster of differentiation 206 (CD206), arginase-1 (Arg-1), and YM1/2 were significantly increased (P<0.05, P<0.01). Low-dose and high-dose XZP treatment significantly decreased the expression of PAR2, NLRP3, ASC, and NF-κB p65 proteins in the spinal cord tissue (P<0.05, P<0.01). These effects could all be significantly eliminated by the PAR2 agonist GB-110. ConclusionXZP can mitigate BCP in mice, which may be achieved through blocking the activated PAR2/NF-κB/NLRP3 pathway.
4.Xiaozheng Zhitong Paste Alleviates Bone Cancer Pain of Mice by Reducing Ferroptosis in Spinal Cord Tissue and Neuronal Damage via Regulating Nrf2/HO-1/GPX4/SLC7A11 Signaling Pathway
Juanxia REN ; Lu SHANG ; Guangda ZHENG ; Linghan MENG ; Lingyun WANG ; Changlin LI ; Dongtao LI ; Yaohua CHEN ; Guiping YANG ; Yanju BAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):101-113
ObjectiveThe paper aims to investigate the action mechanism by which the Xiaozheng Zhitong paste (XZP) relieves bone cancer pain (BCP). MethodsA model of mice with BCP was established by using Lewis tumor cells. The therapeutic effects of XZP, the ferroptosis inhibitor Ferrostatin-1 (Fer-1), and the nuclear factor erythroid 2-related factor 2 (Nrf2) inhibitor Brusatol (Bru) on BCP were examined. Mice were randomly divided into the Sham operation group, BCP group, BCP+XZP-L group, BCP+XZP-H group, BCP+Fer-1 group, and BCP+XZP-H+Bru group, with six mice in each group. Pain behavior tests were conducted on the mice to assess pain levels. Colorimetric assays were employed to measure ferroptosis-related factors in serum and spinal cord tissue including Fe, malondialdehyde (MDA), reactive oxygen species (ROS), and superoxide dismutase (SOD). Immunofluorescence staining was used to assess ROS production in spinal cord tissue. Transmission electron microscopy was used to observe the ultrastructure of mitochondria in lumbar spinal cord tissue. Quantitative real-time polymerase chain reaction (Real-time PCR) was employed to detect mRNA expression of Nrf2, heme oxygenase-1 (HO-1), glutathione peroxidase 4 (GPX4), and solute carrier family 7 member 11 (SLC7A11) in spinal cord neuron tissue. The protein expression of Nrf2, HO-1, GPX4, and SLC7A11 in spinal cord neurons was measured by Western blot. ResultsCompared with the Sham group, mice in the BCP group exhibited significantly reduced limb usage scores, mechanical foot withdrawal thresholds, and thermal foot withdrawal thresholds (P<0.01). Serum and lumbar spinal cord tissue levels of Fe, MDA, and reactive oxygen species (ROS) were significantly elevated (P<0.05), while superoxide dismutase (SOD) levels were significantly decreased (P<0.05). Lumbar spinal cord mitochondrial structural damage was observed, and mRNA and protein expression of Nrf2, HO-1, GPX4, and SLC7A11 were significantly downregulated (P<0.01). Compared with the BCP group, both low- and high-dose XZP groups improved the aforementioned pain behavioral indicators (P<0.05,P<0.01), reduced ferroptosis-related biomarkers including Fe, MDA, and ROS levels (P<0.05), increased SOD levels (P<0.05,P<0.01), alleviated mitochondrial damage, and upregulated Nrf2, HO-1, GPX4, SLC7A11 mRNA and protein expression (P<0.05,P<0.01). The high-dose XZP group exhibited comparable efficacy to Fer-1 in alleviating pain and inhibiting ferroptosis. Following Bru administration, XZP's effects on pain behavioral indicators, regulation of ferroptosis-related markers, mitochondrial structural protection, and activation of the Nrf2/HO-1/GPX4/SLC7A11 pathway were significantly reversed (P<0.05,P<0.01). ConclusionExternal application of XZP alleviates pain symptoms in BCP mice by activating the Nrf2/HO-1/GPX4/SLC7A11 pathway, thereby inhibiting ferroptosis and neuronal damage in spinal cord neurons.
5.Discussion on Treatment of Cancer Pain with Modified Wumeiwan Based on Jueyin Syndrome
Haixiao LIU ; Linghan MENG ; Guangda ZHENG ; Dongtao LI ; Lu SHANG ; Juanxia REN ; Changlin LI ; Lingyun WANG ; Yanju BAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):124-128
Pain, as one of the most common symptoms in cancer patients, seriously affects the survival quality of patients. The three-step pain relief program currently used in clinical practice cannot completely relieve pain in cancer patients and is accompanied by many problems. From the perspective of Jueyin syndrome in traditional Chinese medicine (TCM), this paper believed that the core pathogenesis of cancer pain was declined healthy Qi and cold and heat in complexity, and used Wumeiwan as the main formula with modification according to syndrome for clearing the upper, warming the lower part of the body, and harmonizing the cold and heat. It can regulate the pathological environment of deficiency, cold, stasis, toxicity, and heat, and restore the physiological function of Yang transforming Qi while Yin constituting form, so as to prevent, relieve, and even eliminate cancer pain, having achieved good clinical efficacy. It can not only help cancer patients relieve pain, but also control tumor and eliminate tumor, achieving a dual benefit of pain relief and tumor suppression. It gives full play to the characteristics and advantages of syndrome differentiation and treatment in TCM, and expands the scope of ZHANG Zhongjing's treatment for Jueyin syndrome, which provides ideas for the clinical diagnosis and treatment of cancer pain from the perspective of deficiency-excess in complexity and cold and heat in complexity.
6.Traditional Chinese Medicine Treatment of Chronic Heart Failure Based on AMPK Signaling Pathway
Kun LIAN ; Lichong MENG ; Xueqin WANG ; Yubin ZHANG ; Lin LI ; Xuhui TANG ; Zhixi HU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):139-148
Chronic heart failure (CHF) is a group of complex clinical syndromes caused by abnormal changes in the structure and/or function of the heart due to various reasons, resulting in disorders of ventricular contraction and/or diastole. CHF is a condition where primary diseases such as coronary heart disease, hypertension and pulmonary heart disease recur frequently and persist for a long time, presenting blood stasis in meridians and collaterals, stagnation of water and dampness, and accumulation of Qi in collaterals. Its pathogenesis is complex and may involve myocardial energy metabolism disorders, oxidative stress responses, myocardial cell apoptosis, autophagy, inflammatory responses, etc. According to the theory of restraining hyperactivity to acquire harmony, we believe that under normal circumstances, the adenosine monophosphate-activated protein kinase (AMPK) signaling pathway functions normally, maintaining human physiological activities and energy metabolism. Under pathological conditions, the AMPK signaling pathway is abnormal, causing energy metabolism disorders, inflammatory responses, and myocardial fibrosis. Traditional Chinese medicine (TCM) can regulate the AMPK signaling pathway through multiple mechanisms, targets, and effects, effectively curbing the occurrence and development of CHF. It has gradually become a research hotspot in the prevention and treatment of this disease. Guided by the theory of TCM, our research group, through literature review, summarized the relationship between the AMPK pathway and CHF and reviewed the research progress in the prevention and control of CHF with TCM active ingredients, TCM compound prescriptions, and Chinese patent medicines via regulating the AMPK pathway. The review aims to clarify the mechanism and targets of TCM in the treatment of CHF by regulating the AMPK pathway and guide the clinical treatment and drug development for CHF.
7.Diagnosis and Treatment of Chronic Heart Failure Based on Thinking of Five Differentiation
Kun LIAN ; Lichong MENG ; Manting YI ; Lin LI ; Fei WANG ; Siyuan HU ; Zhixi HU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):160-168
Chronic heart failure (CHF) refers to a clinical syndrome in which the function or structure of the heart is changed due to damage to the original myocardium, resulting in reduced pumping and/or filling functions of the heart. In recent years, the mechanisms, pathways, and targets of traditional Chinese medicine (TCM) in the treatment of CHF have been continuously confirmed, and the application of TCM theories in guiding the syndrome differentiation and precise treatment of CHF is currently a research hotspot. On the basis of the syndrome differentiation and treatment in TCM, Professor LI Candong innovatively proposed the thinking of five differentiation: Disease differentiation, syndrome differentiation, pathogenesis differentiation, symptom differentiation, and individual differentiation. This article explores the clinical diagnosis and treatment of CHF from this thinking, emphasizing comprehensive syndrome differentiation, objective analysis, dynamic assessment, and individualized treatment. In terms of diagnosis, the first is to identify the disease name, cause, location, severity, and type of CHF, determine the type and its evolution, and clarify the process of transmission and transformation between deficiency and excess. Secondly, it is necessary to distinguish the authenticity, severity, primary and secondary, urgency and complexity of CHF syndromes, providing scientific guidance for syndrome differentiation and treatment. Thirdly, according to the symptoms and the principles of deficiency and excess, the physician should identify the core pathogenesis of CHF from the perspectives of Qi, blood, Yin, Yang, deficiency, stasis, phlegm, water, and toxins. Fourthly, from the macro, meso and micro levels, the physician should carefully distinguish the presence or absence, severity, authenticity, and completeness of the symptoms to guide the diagnosis and treatment process of CHF. Finally, personalized medication for CHF should be promoted based on the patient's gender, age, constitution, and living habits. In terms of treatment, based on the thinking of five differentiation, we propose that the treatment of CHF should integrate the disease and syndrome, clarify the pathogenesis, and apply precise treatment. The treatment should be people-oriented, staged, and typed, and the medication should be adjusted according to symptoms. This diagnostic and therapeutic approach is based on the holistic concept and syndrome differentiation and treatment, and combines the three causes for appropriate treatment, providing new ideas and insights for the diagnosis and treatment of CHF.
8.Research progress on the mechanism of traditional Chinese medicine regulating metabolic reprogramming to improve breast cancer
Zhenyu ZHANG ; Weixia CHEN ; Bo FENG ; Jilei LI ; Sizhe WANG ; Meng ZHU ; Chunzheng MA
China Pharmacy 2026;37(2):250-256
Metabolic reprogramming, as one of the core hallmarks of malignant tumors, plays a key role in the occurrence, development and treatment of breast cancer (BC). Abnormal changes in glucose metabolism, amino acid metabolism, lipid metabolism, as well as the tricarboxylic acid (TCA) cycle and oxidative phosphorylation (OXPHOS) pathways significantly influence the pathogenesis and progression of BC. Studies have shown that various active components of traditional Chinese medicine (TCM) (such as berberine, matrine, quercetin, curcumin, etc.) and their compound formulations (e.g. Xihuang pill, Danzhi xiaoyao powder, Yanghe decoction, etc.) can inhibit the proliferation and migration of BC cells and induce apoptosis by regulating key metabolic pathways such as glycolysis, lipid synthesis, and amino acid metabolism. TCM demonstrates multi-target and holistic regulatory advantages in intervening in BC metabolic reprogramming, showing significant potential in modulating key molecules like hypoxia inducible factor-1α, hexokinase-2, pyruvate kinase M2, lactate dehydrogenase A, glucose transporter-1, fatty acid synthase, and signaling pathways such as AKT/mTOR. However, current researches still focus predominantly on glucose metabolism, with insufficient mechanistic studies on lipid metabolism, amino acid metabolism, the TCA cycle, and OXPHOS. The precise targets, molecular mechanisms, and clinical translation value of these interventions require further validation and clarification through more high-quality experimental studies and clinical trials.
9.Effect of Epimedium brevicornu Ethanol Extract on Aging of Castrated Rats by Intervening in Mesenchymal Adipose-derived Stem Cells
Zuyu MENG ; Haiquan LIU ; Shaozi LIN ; Mei WANG ; Yiyao ZHANG ; Fang LIU ; Menghan LI ; Hongling CHEN ; Jiajia QIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):174-181
ObjectiveTo explore the mechanism by which the ethanol extract of Epimedium brevicornu (EEBM) intervenes in mesenchymal adipose-derived stem cells (ADSCs) to delay aging in castrated rats. MethodsForty-five 3-month-old SPF female SD rats were ovariectomized and randomly divided into model group, ADSCs treatment group, and ADSCs groups treated with low, medium, and high concentrations of EEBM (1, 50, 100 μg·L-1), referred to as the AE low, medium, and high concentration groups, with 9 rats in each group. After tail vein injection of 200 μL of the corresponding stem cell suspension, aging-related indicators including cyclin-dependent kinase inhibitor (p21), tumor suppressor gene (p53), interleukin-6 (IL-6), interleukin-8 (IL-8), superoxide dismutase (SOD), malondialdehyde (MDA), B-cell lymphoma-2 (Bcl-2), Bcl-2-associated X protein (Bax), cysteine-aspartic acid protease-3 (Caspase-3), and lipofuscin were measured using enzyme-linked immunosorbent assay (ELISA) and Western blot. ResultsCompared with the model group, the IL-6 content in the AE low, medium, and high concentration groups was significantly decreased (P<0.05). Lipofuscin, MDA, and IL-8 levels in the ADSCs treatment group and AE low, medium, and high concentration groups were significantly reduced (P<0.01), while SOD content was significantly increased (P<0.05, P<0.01). Compared with the ADSCs treatment group, lipofuscin and IL-8 levels in the AE low, medium, and high concentration groups were significantly reduced (P<0.05, P<0.01). The MDA content was significantly decreased in the AE medium concentration group (P<0.01). Compared with the model group, protein levels of p21, p53, Bax, and Caspase-3 in the ADSCs treatment group and AE low, medium, and high concentration groups were significantly reduced (P<0.05, P<0.01), while the Bcl-2 protein level was significantly increased (P<0.01). Compared with the ADSCs treatment group, protein levels of p21, p53, Bax, and Caspase-3 in the AE low, medium, and high concentration groups were significantly reduced (P<0.05, P<0.01), and the Bcl-2 protein level in the AE low concentration group was significantly increased (P<0.01). ConclusionThe results of this experiment show that EEBM-treated ADSCs or ADSCs may delay aging in castrated rats by inhibiting cell apoptosis, reducing cell cycle inhibitors and pro-inflammatory factors, enhancing antioxidant capacity, and reducing oxidative reactions. Moreover, EEBM-treated ADSCs demonstrate stronger anti-aging effects than ADSCs alone. This study provides experimental evidence supporting the clinical use of EEBM to intervene in ADSCs and delay aging.
10.Influence of self-esteem, alexithymia and alienation on non-suicidal self-injury behaviors in adolescents
Chunxing XU ; Hongzheng LI ; Yongcai MENG ; Yuqing ZHANG ; Meng LI ; Yaomu ZHANG ; Yaqin WANG
Sichuan Mental Health 2025;38(1):65-70
BackgroundIn recent years, the incidence of non-suicidal self-injury (NSSI) behaviors among adolescents has been increasing annually. Self-esteem and alexithymia are strongly associated with NSSI behaviors, and alienation is closely linked to both self-esteem and alexithymia. However, there is limited research on the relationship between alienation and NSSI behaviors among adolescents in China. ObjectiveTo analyze the relationship between alienation and NSSI behaviors among adolescents, and to explore the factors influencing NSSI behaviors in this population, so as to provide insights for the prevention and treatment of NSSI behaviors in adolescents. MethodsAdolescents admitted to the Department of Psychiatry and Psychology at the 923rd Hospital of the Joint Logistics Support Force of the Chinese People's Liberation Army from September 1, 2021 to March 1, 2023, who met the diagnostic criteria for NSSI in the Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-5), were selected as the study group (n=60). Concurrently, middle school students from Nanning were recruited as the control group (n=60). Participants were assessed using Adolescent Self Harm Scale (ASHS), Rosenberg Self-Esteem Scale (RSES), Toronto Alexithymia Scale (TAS) and Adolescent Students′ Alienation Scale (ASAS). Pearson correlation analysis was employed to examine the relationships between scale scores in the study group, and Logistic regression analysis was used to identify the influencing factors of NSSI behaviors among adolescents. ResultsThe RSES score of the study group was significantly lower than that of the control group (t=-7.033, P<0.01). The TAS and ASAS scores of the study group were significantly higher than those of the control group (t=5.591, 8.124, P<0.01). The ASHS score was negatively correlated with RSES score (r=-0.410, P<0.01) and positively correlated with ASAS score (r=0.555, P<0.01). The RSES scores of the study group were negatively correlated with TAS and ASAS scores (r=-0.317, -0.590, P<0.05 or 0.01). Logistic regression analysis showed that being female (OR=0.714, 95% CI: 0.042~0.709) was a protective factor for NSSI behaviors among adolescents, while high alienation (OR=1.028, 95% CI: 1.013~1.043) and residing in rural areas (OR=6.692, 95% CI: 2.038~21.967) were risk factors for NSSI behaviors among adolescents. ConclusionAlienation was positively correlated with NSSI behaviors in adolescents. Female adolescents had a lower risk of NSSI behaviors, while those with higher levels of alienation or residing in rural areas were more prone to NSSI behaviors. [Funded by Self-financed Scientific Research Project of the Health Commission of Guangxi Zhuang Autonomous Region (number, Z20210656); Self-financed Scientific Research Project of the Health Commission of Guangxi Zhuang Autonomous Region (number, Z-A20231057)]

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