1.Schistosoma japonicum cystatin has protective effects against "two-hit" sepsis in mice by regulating the inflammatory microenvironment.
Wenjuan DUO ; Yixiang WANG ; Jiaxing WANG ; Xinlong XU ; Linxian LI ; Dongchen YANG ; Qili SHEN ; Lichun YANG ; Xiaojing LIU ; Qiwang JING ; Liang CHU ; Xiaodi YANG
Journal of Southern Medical University 2025;45(1):110-117
OBJECTIVES:
To evaluate the protective effect of Schistosoma japonicum cystatin (rSj-Cystatin) in a mouse mode of "two-hit" sepsis.
METHODS:
Sixty male C57BL/6 mice randomized equally into sham-operated group, protein group, "two-hit" modeling group, and protein intervention group. In the former two groups, the mice received an intraperitoneal injection of 100 μL PBS followed by exposure of the cecum and then by intraperitoneal injection of 100 μL PBS or 25 μg rSj-Cystatin 30 min later; In the latter two groups, 100 μL PBS containing LPS (5 mg/kg) was injected intraperitoneally 24 h before cecal ligation and puncture (CLP), and 100 μL PBS or 25 μg rSj-Cystatin were injected 30 min after CLP. At 12 h after rSj-Cystatin treatment, 6 mice from each group were sacrificed for detection of TNF-α, IL-6, IL-10, TGF-β, iNOS and Arg-1 in the serum, spleen, liver, lung and kidney tissues using ELISA, for examinations of liver, lung and kidney pathologies with HE staining, and for analysis of CD3+CD4+CD25+Foxp3+ T cell percentage in the spleen using flow cytometry. The remaining mice were observed for general condition and 72-h survival.
RESULTS:
The 72-h survival rates in the 4 groups were 100%, 100%, 0% and 20%, respectively, showing significant differences between the latter two groups. The mouse models of "two-hit" sepsis exhibited obvious tissue pathologies and significant elevations of TNF-α and IL-6 in both the serum and tissue homogenate, which were significantly ameliorated by rSj-Cystatin treatment. Treatment with rSj-Cystatin also increased IL-10 and TGF-β levels and spleen CD3+CD4+CD25+Foxp3+ T cell percentage. The septic mouse models also showed increased iNOS levels in all the detected tissues and a decreased Arg-1 level in the kidney, and these changes were obviously improved by rSj-Cystatin treatment.
CONCLUSIONS
rSj-Cystatin has a protective effect against "two-hit" sepsis in mice by regulating the inflammatory microenvironment.
Animals
;
Mice
;
Sepsis/drug therapy*
;
Male
;
Schistosoma japonicum/chemistry*
;
Mice, Inbred C57BL
;
Cystatins/therapeutic use*
;
Interleukin-10/metabolism*
;
Interleukin-6/blood*
;
Tumor Necrosis Factor-alpha/blood*
;
Disease Models, Animal
;
Transforming Growth Factor beta/metabolism*
2.Molecular mechanism of Xixian Pills for improving rheumatoid arthritis in rats: a proteomic analysis.
Yahui LI ; Xin YANG ; Xueming YAO ; Cong HUANG
Journal of Southern Medical University 2025;45(11):2330-2339
OBJECTIVES:
To analyze the molecular mechanism of Xixian Pills for treatment of rheumatoid arthritis (RA).
METHODS:
Forty-eight rats were randomized into 6 groups (n=8), including a normal control group, a collagen-induced arthritis (CIA) model group, 3 Xixian Pills treatment (200, 400 and 800 mg/kg) groups, and a Tripterygium glycosides tablet (TGT) treatment group. In the latter 4 groups, the rats were treated with daily gavage of Xixian Pills or TGT 2 weeks after CIA modeling for 3 consecutive weeks. The differentially expressed proteins in high-dose Xixian Pills group and the model group compared with the normal control group were screened based on the tandem mass spectrometry tag (TMT) technology, and the core targets and signaling pathways were analyzed. The immune cell infiltration and gene expression data were analyzed using ggplot2 and tidyverse packages, and the correlation coefficients between the core targets and the immune cells were calculated.
RESULTS:
The CIA rats showed significantly increased serum levels of TNF-α and IL-6 and lowered serum IL-10 level. Treatments with high- and medium-dose Xixian Pills and TGT all significantly reduced serum TNF‑α and IL-6 and increased IL-10 levels in CIA rats. Proteomic analysis identified 160 differential proteins between the model group and high-dose Xixian Pills group, and the core targets included CCL5, STAT1, GZMB and IL7R. The areas under the ROC curve of CCL5 and STAT1 were both greater than 0.9. Immunohistochemical and immunofluorescence staining revealed increased levels of CCL5 and STAT1 in the ankle joints of CIA rats, which were significantly decreased after treatment with Xixian Pills.
CONCLUSIONS
Treatment with Xixian Pills offers protection of the joints in CIA rats possibly by inhibiting joint inflammation via regulating protein expressions of CCL5 and STAT1.
Animals
;
Drugs, Chinese Herbal/pharmacology*
;
Rats
;
Arthritis, Rheumatoid/metabolism*
;
Proteomics
;
Tripterygium/chemistry*
;
Arthritis, Experimental/metabolism*
;
Tumor Necrosis Factor-alpha/blood*
;
Interleukin-10/blood*
;
Interleukin-6/blood*
;
Male
;
Rats, Sprague-Dawley
;
Signal Transduction
3.Antipyretic effects of ethanol extracts of Arisaematis Rhizoma fermented with bile from different sources.
Run ZOU ; Fa-Zhi SU ; En-Lin ZHU ; Chen-Xi BAI ; Yan-Ping SUN ; Hai-Xue KUANG ; Qiu-Hong WANG
China Journal of Chinese Materia Medica 2025;50(7):1781-1791
This study aims to investigate the antipyretic effects and mechanisms of ethanol extracts from Arisaematis Rhizoma fermented with bile from different sources on a rat model of fever induced by a dry-yeast suspension. The rat model of fever was established by subcutaneous injection of 20% dry-yeast suspension into the rat back. The levels of tumor necrosis factor-α(TNF-α), interleukin-1β(IL-1β), interleukin-6(IL-6) in the serum, as well as prostaglandin E_2(PGE_2) and cyclic adenosine monophosphate(cAMP) in the hypothalamus, were determined by ELISA. Metabolomics analysis was then performed on serum and hypothalamus samples based on UPLC-Q-TOF MS to explore the potential biomarkers and metabolic pathways. The results showed that the body temperatures of rats significantly rose 4 h after modeling. After oral administration of high-dose ethanol extracts of Arisaematis Rhizoma fermented with bovine bile(NCH) and porcine bile(ZCH), the body temperatures of rats declined(P<0.05), and the NCH group showed better antipyretic effect than the ZCH group. Additionally, compared with the model group, the NCH and ZCH groups showed lowered levels of IL-1β, IL-6, TNF-α, PGE_2, and cAMP(P<0.01). The results of serum and hypothalamus metabolomics analysis indicated that both NCH and ZCH exerted antipyretic effects by regulating phenylalanine metabolism, sphingolipid metabolism, arachidonic acid metabolism, and steroid hormone biosynthesis. Collectively, both NCH and ZCH can play an obvious antipyretic role in the rat model of dry yeast-induced fever, and the underlying mechanism might be closely associated with inhibiting inflammation and regulating metabolic disorders. Moreover, NCH demonstrates better antipyretic effect.
Animals
;
Rats
;
Male
;
Fermentation
;
Rats, Sprague-Dawley
;
Rhizome/metabolism*
;
Drugs, Chinese Herbal/chemistry*
;
Bile/chemistry*
;
Antipyretics/chemistry*
;
Fever/metabolism*
;
Cattle
;
Swine
;
Tumor Necrosis Factor-alpha/metabolism*
;
Ethanol/chemistry*
;
Interleukin-6/blood*
;
Interleukin-1beta/blood*
4.Pharmacodynamics study and establishment of a PK-PD model for Epimedii Folium-Chuanxiong Rhizoma in treating osteoarthritis in rats.
En-Hui WU ; Jian-Hua ZHANG ; Wen-Jun CHEN ; Ya-Hong WANG ; Hua YIN
China Journal of Chinese Materia Medica 2025;50(5):1377-1384
This study aims to reveal the correlation between the pharmacokinetics(PK) and pharmacodynamics(PD) of multiple components in Epimedii Folium-Chuanxiong Rhizoma and clarify the pharmacodynamic material basis and mechanism of this herb pair in treating osteoarthritis. The Hulth method was used to establish the rat model of osteoarthritis and plasma was collected at various time points after drug administration. The plasma concentrations of multiple components were measured. Enzyme-linked immunosorbent assay(ELISA) was used to measure the plasma concentrations of matrix metalloproteinase(MMP)-3, MMP-13, interleukin-1β(IL-1β), nitric oxide(NO), and tumor necrosis factor-α(TNF-α) as pharmacodynamic indicators. Self-defined weighting coefficients were used to calculate the PK and PD data, and a Sigmoid E_(max) fitting model was used to evaluate the synergistic effect of the compatibility of Epimedii Folium-Chuanxiong Rhizoma. The PK-PD models for Epimedii Folium, Chuanxiong Rhizoma, and Epimedii Folium-Chuanxiong Rhizoma were E=(1.926×C~(2.652))/(0.136 6~(2.652)+C~(2.652)), E=(1.618×C~(345.2))/(0.118 4~(345.2)+C~(345.2)), and E=(2.305×C~(2.786))/(0.240 3~(2.786)+C~(2.786)), respectively. The E_(max) of Epimedii Folium-Chuanxiong Rhizoma was larger than those of the two herbal medicines alone. The EC_(50) of the herb pair was lower than the sum of Epimedii Folium and Chuanxiong Rhizoma alone. The concentrations of MMP-3, MMP-13, IL-1β, NO, and TNF-α were correlated with mass concentrations of multiple components in Epimedii Folium and Chuanxiong Rhizoma, and the compatibility was better than single use. Epimedii Folium, Chuanxiong Rhizoma, and Epimedii Folium-Chuanxiong Rhizoma may play a role in the treatment of osteoarthritis by inhibiting MMP-3, MMP-13, IL-1β, NO, and TNF-α.
Animals
;
Rats
;
Drugs, Chinese Herbal/pharmacology*
;
Male
;
Rats, Sprague-Dawley
;
Osteoarthritis/metabolism*
;
Epimedium/chemistry*
;
Interleukin-1beta/blood*
;
Tumor Necrosis Factor-alpha/blood*
;
Disease Models, Animal
;
Nitric Oxide/blood*
;
Humans
;
Rhizome/chemistry*
5.The effects of baicalin on blood lipid metabolism and immune function in rats with gestational diabetes mellitus based on RhoA/ROCK pathway.
Yao LU ; Lin SHI ; Le WANG ; Xiaoli LUAN
Chinese Journal of Cellular and Molecular Immunology 2025;41(11):992-999
Objective To investigate the effect and mechanism of baicalin on blood lipid metabolism and immune function in rats with gestational diabetes mellitus (GDM). Methods Female rats fed with high-fat and high-sugar diet and male rats fed with ordinary diet were caged together to prepare pregnant rats, and the GDM rat model was established by intraperitoneal injection of streptozotocin (35 mg/kg). GDM rats were randomly divided into a model group, a fasudil (FA) (RhoA/RocK inhibitor) group (10 mg/kg), low-dose (100 mg/kg) and high-dose (200 mg/kg) baicalin groups, and a high-dose baicalin combined with LPA (RhoA/RocK activator) group (200 mg/kg baicalin+1 mg/kg LPA ), with 12 rats in each group. Another 12 pregnant rats fed with high-fat and high-sugar diet were selected as the control group. After 2 weeks of corresponding drug intervention in each group, the level of fasting blood glucose (FBG) was detected by blood glucose meter. The level of fasting insulin (FINS) in serum was detected by ELISA, and the insulin resistance index (HOMA-IR) was calculated. The levels of alanine aminotransferase (ALT), aspartate aminotransferase (AST), total cholesterol (TC), triglyceride (TG), low density lipoprotein cholesterol (LDL-C), high density lipoprotein cholesterol (HDL-C) in serum, and the levels of immunomodulator tumor necrosis factor α (TNF-α), interleukin 6 (IL-6), and IL-10 in peripheral blood were detected by the kit. The histopathological changes of liver were observed by HE staining. The proportion of T lymphocyte subsets in peripheral blood was detected by flow cytometry. The mRNA and protein expressions of Ras homolog gene family member A (RhoA), Rho associated coiled-coil forming protein kinase 1 (ROCK1), and ROCK2 in liver tissue were detected by real-time quantitative PCR and Western blot. Results Compared with the control group, the levels of FBG, FINS, HOMA-IR, ALT, AST, TG, TC, and LDL-C in serum, the levels of TNF-α, IL-6, the percentage of CD8+T cell in peripheral blood, and the mRNA and protein expression of RhoA, ROCK1, and ROCK2 in liver tissue in the model group were higher; the level of HDL-C in serum, the percentage of IL-10 levels, CD3+T cells, CD4+T cell, and CD4+T/CD8+T ratio in peripheral blood were lower. Compared with the model group, the levels of FBG, FINS, HOMA-IR, ALT, AST, TG, TC, and LDL-C in serum, the levels of TNF-α, IL-6, the percentage of CD8+T cell in peripheral blood, and the mRNA and protein expression of RhoA, ROCK1, and ROCK2 in liver tissue in the the FA group and low-dose and high-dose baicalin groups were lower; the level of HDL-C in serum, IL-10 level, the percentage of CD3+T cells, CD4+T cell, and CD4+T/CD8+T ratio in peripheral blood were higher. LPA could obviously weaken the improvement effects of baicalin on blood lipid metabolism and immune function in GDM rats. Conclusion Baicalin may improve blood lipid metabolism and immune function in GDM rats by inhibiting the RhoA/ROCK pathway.
Animals
;
Female
;
Diabetes, Gestational/metabolism*
;
Pregnancy
;
rho-Associated Kinases/genetics*
;
Flavonoids/pharmacology*
;
Rats
;
rhoA GTP-Binding Protein/genetics*
;
Lipid Metabolism/drug effects*
;
Male
;
Signal Transduction/drug effects*
;
Rats, Sprague-Dawley
;
Blood Glucose/metabolism*
;
Lipids/blood*
;
Tumor Necrosis Factor-alpha/blood*
;
rho GTP-Binding Proteins
6.Research on the anti-inflammatory effects of a novel sleep-aid decoction on elderly insomnia patients across traditional Chinese medicine constitutional types.
Zhen WU ; Zhuoqiong BIAN ; Ailin CHEN ; Qiuping ZHANG ; Jie LI ; Hui ZHOU ; Hongying ZHU
Chinese Journal of Cellular and Molecular Immunology 2025;41(11):1007-1012
Objective To evaluate the clinical efficacy of a novel sleep-aid decoction in treating elderly insomnia patients with different traditional Chinese medicine (TCM) constitutional types, and its effects on neurotransmitter and inflammatory factor levels. Methods A total of 200 patients with four different TCM constitutions-peaceful, Qi-deficient, Yin-deficient, and Yang-deficient-were recruited. Peripheral blood neurotransmitter and inflammatory factor levels were measured for variations among insomnia patients across different constitutions. These patients were treated using the novel sleep-aid decoction, the effects of which were evaluated based on changes in neurotransmitters and inflammatory factors. Results Compared to the peaceful constitution group, insomnia patients with Qi-deficient, Yin-deficient, and Yang-deficient constitutions exhibited significantly elevated baseline levels of neurotransmitters (5-HT, GABA) and inflammatory factors (IL-6, TNF-α, IL-1β, CRP). Following the treatment, the Qi-deficient and Yin-deficient groups showed a marked increase in 5-HT levels, restored balance of Glu, GABA, and melatonin, and significant reductions in IL-6 and TNF-α levels. The overall effective rate was 83.5%, with optimal efficacy observed in the Qi-deficient (97.72%) and Yin-deficient (95.34%) groups. Conclusion The novel sleep-aid decoction is effective in treating insomnia in elderly patients, with the best results observed in the Qi-deficient and Yin-deficient constitution groups.
Humans
;
Sleep Initiation and Maintenance Disorders/blood*
;
Aged
;
Male
;
Female
;
Drugs, Chinese Herbal/therapeutic use*
;
Medicine, Chinese Traditional
;
Middle Aged
;
Tumor Necrosis Factor-alpha/blood*
;
Sleep Aids, Pharmaceutical/therapeutic use*
;
Anti-Inflammatory Agents/therapeutic use*
;
Interleukin-6/blood*
;
Interleukin-1beta/blood*
;
Neurotransmitter Agents/blood*
;
Aged, 80 and over
;
C-Reactive Protein/metabolism*
7.The Expression and Significance of PD-1, Th1, Th2, and Th17 Cytokines in Multiple Myeloma.
Di LIU ; Qian CHEN ; Ling LI ; Hua-Xin JIANG
Journal of Experimental Hematology 2025;33(5):1366-1373
OBJECTIVE:
To explore the expression and clinical significance of programmed death receptor 1 (PD-1), Th1, Th2, and Th17 cytokines in multiple myeloma (MM).
METHODS:
A total of 76 MM patients treated in the Tengzhou Central People's Hospital from May 2021 to May 2023 were collected as MM group, and 48 healthy individuals who underwent physical examination during the same period were included as control group. The expression of PD-1 on the surface of CD4+ and CD8+ T cells and the levels of serum Th1 cytokines [interleukin (IL) -2, interferon γ (IFN-γ), tumor necrosis factor α (TNF-α)], Th2 cytokines (IL-4, IL-6, IL-10) and Th17 cytokines (IL-17) were detected in the two groups. Spearman correlation was used to examine the relationship between PD-1, Th1, Th2 and Th17 cytokines and clinical stage and immune typing of MM patients. Multivariate logistic regression analysis was used to analyze the related factors affecting the efficacy of chemotherapy in MM patients, and the factors were tested for multicollinearity. Receiver operating characteristic (ROC) curve was drawn to analyze the predictive value of PD-1, Th1, Th2 and Th17 cytokines in chemotherapy efficacy of MM patients.
RESULTS:
The levels of CD4+T PD-1, CD8+T PD-1, IL-4, IL-6, IL-10, and IL-17 in the MM group were higher than those in the control group, while the levels of IL-2, IFN-γ, and TNF-α were lower (all P <0.001). The levels of CD4+T PD-1, CD8+T PD-1, IL-4, IL-6, IL-10, and IL-17 in R-ISS stage III patients were higher than those in stage II and I patients, and the levels in stage II patients were higher than those in stage I patients (all P <0.05). The IL-2 level in R-ISS stage III patients was lower than that in stage II and I patients, and IL-2 level in R-ISS stage II patients was lower than that in stage I patients (all P <0.05). The levels of CD4+T PD-1, CD8+T PD-1, IL-4, IL-6, IL-10, and IL-17 in IgG patients were higher than those in IgA, light chain, and non secretory patients, while the level of IL-2 was lower (all P <0.05). Correlation analysis showed that CD4+T PD-1, CD8+T PD-1, IL-4, IL-6, IL-10, and IL-17 were positively correlated with R-ISS staging in MM patients (r =0.623, 0.635, 0.728, 0.330, 0.742, 0.412), and negatively correlated with immune classification (r =-0.664, -0.756, -0.642, -0.479, -0.613, -0.323). IL-2 was negatively correlated with R-ISS staging in MM patients (r =-0.280), and positively correlated with immune classification (r =0.483). The levels of CD4+T PD-1, CD8+T PD-1, IL-4, IL-6, IL-10, and IL-17 in the non-remission group were higher than those in the remission group, while the level of IL-2 was lower (all P <0.001). Multivariate logistic regression analysis showed that the increased CD4+T PD-1, CD8+T PD-1, IL-4, IL-6, IL-10 and IL-17 were risk factors for the efficacy of chemotherapy in MM patients (OR >1, P <0.05), while the increased IL-2 was a protective factor (OR < 1, P <0.05). The results of multicollinearity test showed that the tolerance of the seven factors included was between 0.714-0.885, and the variance inflation factor was between 1.130-1.400. There was no multicollinearity. The ROC curve analysis results showed that the area under the curve for the combined prediction of chemotherapy efficacy in MM patients by the above 7 factors was 0.942, with specificity of 0.741 and sensitivity of 0.909.
CONCLUSION
The expression levels of PD-1 on the surface of CD4+ and CD8+ T cells and serum Th2 and Th17 cytokines in MM patients are high, while Th1 cytokines are low. PD-1, Th1, Th2, and Th17 cytokines are related to clinical stage and immune classification of MM patients. The combined detection of these indicators can help predict the chemotherapy efficacy of MM patients.
Humans
;
Programmed Cell Death 1 Receptor/metabolism*
;
Multiple Myeloma/blood*
;
Cytokines/metabolism*
;
Th17 Cells/metabolism*
;
Th1 Cells/metabolism*
;
Th2 Cells/metabolism*
;
Female
;
Male
;
Interleukin-10
;
Interferon-gamma
;
Middle Aged
;
Interleukin-17
;
Interleukin-2
;
Interleukin-4
;
Tumor Necrosis Factor-alpha
;
Interleukin-6
;
Aged
8.Influence of long-term biologic therapy on metabolic biochemical parameters in moderate to severe plaque psoriasis.
Xiangxian LIU ; Yi LIN ; Jinzhu GUO
Journal of Peking University(Health Sciences) 2025;57(5):934-940
OBJECTIVE:
To assess the impact of long-term biologic therapy on metabolic biochemical parameters in moderate to severe plaque psoriasis patients.
METHODS:
The study included patients over 18 years old who had been treated by biological agents for at least 24 weeks for moderate to severe plaque psoriasis from Novermber 2015 to January 2024. According to the biological agents the patients used, they were divided into three groups: interleukin-17 (IL-17) inhibitor group, IL-23 and IL-12/23 inhibitor group and tumor necrosis factor-α (TNF-α) inhibitor group. The metabolic biochemical parameters of each group were evaluated and compared before and after the administration of the biologic therapies.
RESULTS:
A total of 174 patients with moderate to severe plaque psoriasis were included in the long-term treatment with biologics, including 127 males (73.00%), 47 females (27.00%), with a median age of 38.00 (31.50, 49.00) years and a median duration of psoriasis of 12.00 (10.00, 20.00) years. The median duration of biologic treatment was 61.00 (49.00, 96.25) weeks, ranging from 26 to 301 weeks. There were 101 patients in the IL-17 inhibitor group, 38 patients in the IL-23 and IL-12/23 inhibitor group, and 35 patients in the TNF-α inhibitor group. After long-term treatment with IL-17 inhibitors, no statistically significant changes were observed in body weight, body mass index (BMI), alanine aminotransferase (ALT), aspartate aminotransferase (AST), fasting glucose (GLU), total cholesterol (TC), triglycerides (TG), and high-density lipoprotein cholesterol (HDL-C) compared with baseline measurements (P>0.05). However, low-density lipoprotein cholesterol (LDL-C) levels were significantly reduced [(2.90±0.75) mmol/L vs. (3.05±0.79) mmol/L, t=-2.100, P=0.038], while uric acid (UA) levels showed a significant increase [(401.13±99.13) μmol/L vs. (364.94±91.11) μmol/L, t=5.215, P < 0.001]. The group with normal UA levels before treatment showed a significant increase after long-term application of biological agents compared with before treatment [(370.69± 89.59) μmol/L vs. (324.66±64.50) μmol/L, t=5.856, P < 0.001]. Following long-term application of IL-23 and IL-12/23 inhibitors, no statistically significant differences were observed in body weight, BMI, ALT, AST, GLU, TC, TG, HDL-C and UA levels when compared with baseline measurements (P> 0.05). However, LDL-C levels exhibited a significant reduction from baseline [(2.85±0.74) mmol/L vs. (3.12±0.68) mmol/L, t=-2.082, P=0.045]. After long-term treatment with TNF-α inhibitor, there were no significant differences in body weight, BMI, ALT, AST, GLU, TC, TG, HDL-C, LDL-C and UA compared with baseline measurements (P>0.05).
CONCLUSION
Long-term application of IL-17 inhibitors in moderate to severe plaque psoriasis patients may result in elevated uric acid levels, particularly in patients with normal uric acid levels before treatment. The long-term use of IL-17 inhibitors, IL-23 inhibitors or IL-12/23 inhibitors might reduce LDL-C levels.
Humans
;
Psoriasis/blood*
;
Male
;
Female
;
Adult
;
Middle Aged
;
Interleukin-17/antagonists & inhibitors*
;
Interleukin-23/antagonists & inhibitors*
;
Tumor Necrosis Factor-alpha/antagonists & inhibitors*
;
Interleukin-12/antagonists & inhibitors*
;
Biological Therapy
;
Biological Products/therapeutic use*
;
Triglycerides/blood*
;
Cholesterol, LDL/blood*
;
Cholesterol, HDL/blood*
9.Effects of nebulized self-developed Zangsiwei Qingfei Mixture on airway inflammation in cigarette smoke-induced COPD mice and a network pharmacology analysis.
Meizhi LI ; Fei PENG ; Quan ZHANG ; Yanna WU ; Jingping SUN ; Si LEI ; Shangjie WU
Journal of Central South University(Medical Sciences) 2025;50(7):1113-1125
OBJECTIVES:
Chronic obstructive pulmonary disease (COPD) is a major chronic respiratory condition with high morbidity and mortality, imposing a serious economic and public health burden. The World Health Organization ranks COPD among the top 4 chronic diseases worldwide. Zangsiwei Qingfei Mixture (ZSWQF), a novel Tibetan herbal formulation independently developed by our research team, has shown therapeutic potential for chronic respiratory diseases. This study aims to evaluate the effects of aerosolized ZSWQF on cigarette smoke-induced COPD in mice and explore its underlying mechanisms.
METHODS:
Thirty C57 mice were randomly divided into a Control group, a COPD group, and a ZSWQF group. The Control group received saline aerosol inhalation without cigarette smoke exposure; both the COPD group and the ZSWQF group were exposed to cigarette smoke, with the former receiving saline inhalation and the latter treated with ZSWQF aerosol. White blood cell (WBC) count was performed using a fully automatic blood cell analyzer. Serum, alanine transaminase (ALT), and serum creatinine (SCr), as well as interleukin (IL)-6, IL-8, and tumor necrosis factor (TNF)-α levels in serum and bronchoalveolar lavage fluid (BALF) were measured by enzyme-linked immunosorbent assay (ELISA). BALF cell classification was determined using a hematology analyzer. Lung function was assessed with a small animal pulmonary function system, including airway resistance (RI) and cyclic dynamic compliance (CyDN). Lung tissues were stained with hematoxylin and eosin (HE), and mean linear intercept (MLI) and destruction index (DI) were calculated to evaluate morphological changes. Network pharmacology was applied to identify disease-related and ZSWQF-related targets, followed by intersection and protein-protein interaction (PPI) network analysis, and enrichment analysis of biological functions and pathways. Primary type II alveolar epithelial cell (AEC II) from SD rats were isolated and divided into a Control group, a lipopolysaccharide (LPS) group, a normal serum group, a water extract of ZSWQF (W-ZSWQF) group, a ZSWQF containing serum group, and a MLN-4760 [angiotensin-converting enzyme (ACE) 2 inhibitor]. Western blotting was performed to assess protein expression of ACE, p38 [a mitogen-activated protein kinase (MAPK)], phospho (p)-p38, extracellular signal-regulated kinases 1 and 2 (ERK1/2), p-ERK1/2, c-Jun N-terminal kinase (JNK), p-JNK, inhibitor of nuclear factor-kappa B alpha (IκBα), p-IκBα, and p-p65 subunit of nuclear factor-kappa B (NF-κBp65).
RESULTS:
WBC counts were significantly higher in the COPD group than in controls (P<0.01) and decreased following ZSWQF treatment (P<0.05). No significant intergroup differences were found in organ weights, ALT, or SCr (all P>0.05). Serum and BALF levels of IL-6, IL-8, and TNF-α, as well as total BALF cells, neutrophils, and macrophages, were elevated in the COPD group compared with controls and reduced by ZSWQF treatment (P<0.05). COPD mice exhibited increased RI, decreased CyDN, marked alveolar congestion, inflammatory infiltration, thickened septa, and higher MLI and DI values versus controls (P<0.05); ZSWQF treatment significantly reduced MLI and DI (P<0.05). Network pharmacology identified 151 potential therapeutic targets for ZSWQF against COPD, with key nodes including TNF, IL-6, protein kinase B (Akt) 1, albumin (ALB), tumor protein p53 (TP53), non-receptor tyrosine kinase (SRC), epidermal growth factor receptor (EGFR), signal transducer and activator of transcription 3 (STAT) 3, matrix metalloproteinase (MMP)-9, and beta-catenin (CTNNB1). Enrichment analysis indicates involvement of cancer-related, phosphatidylinositol 3-kinase (PI3K)/Akt, hypoxia-inducible factor (HIF)-1, calcium, and MAPK signaling pathways. Western blotting results showed that compared with the LPS group, AEC II treated with ZSWQF-containing serum exhibited decreased expression of ACE, p-p38/p38, p-ERK1/2/ERK1/2, p-JNK/JNK, p-IκBα/IκBα, and p-NF-κBp65, while ACE2 expression was upregulated, consistent with the MAPK/nuclear factor-kappa B (NF-κB) pathway regulation predicted by network pharmacology.
CONCLUSIONS
Aerosolized ZSWQF provides protective effects in COPD mice by reducing airway inflammation and remodeling.
Animals
;
Pulmonary Disease, Chronic Obstructive/etiology*
;
Drugs, Chinese Herbal/therapeutic use*
;
Mice
;
Mice, Inbred C57BL
;
Male
;
Network Pharmacology
;
Smoke/adverse effects*
;
Bronchoalveolar Lavage Fluid
;
Administration, Inhalation
;
Inflammation/drug therapy*
;
Tumor Necrosis Factor-alpha
;
Lung/drug effects*
;
Interleukin-6/blood*
10.Impacts of acupuncture and moxibustion combined with ABCLOVE voice training on voice function and inflammatory factor levels in patients with vocal cord polyp operation.
Songlin ZHANG ; Jie LIU ; Yanyang LI ; Dingjing ZI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(8):758-762
Objective:To explore the impacts of acupuncture and moxibustion combined with ABCLOVE voice training on voice function and the levels of inflammatory factors in patients who were diagnosed with vocal cord polyp and received operation. Methods:A total of 96 cases who received operation on vocal cord polyp were randomly assigned into two groups. The control group was given ABCLOVE voice training for rehabilitation after the operation. The study group was given acupuncture and moxibustion combined with ABCLOVE voice training. The voice function and the levels of inflammatory factors of the two groups were compared. Results:The effective rate of the study group was higher than that of the control group(P<0.05). The scores of main symptoms such as hoarseness, dry mouth, and thirst in the study group were lower than those in the control group(P<0.05). After 4 weeks of treatment, the voice fundamental frequency(F0) of the study group was higher than that of the control group(P<0.05), the maximum phonation time(MPT) was longer than that of the control group(P<0.05), and the voice fundamental frequency perturbation value(Jitter) and voice amplitude perturbation value(Shimmer) were lower than those of the control group(P<0.05). The levels of serum interleukin-6(IL-6) and tumor necrosis factor-α(TNF-α) were lower than those of the control group(P<0.05). Conclusion:Acupuncture and moxibustion combined with ABCLOVE voice training can obviously alleviate hoarseness and other symptoms, improve voice function and reduce the level of inflammatory factors, thus is an effective treatment for patients who received operation on vocal cord polyp.
Humans
;
Moxibustion
;
Polyps/therapy*
;
Vocal Cords
;
Acupuncture Therapy
;
Voice Training
;
Female
;
Male
;
Adult
;
Middle Aged
;
Interleukin-6/blood*
;
Tumor Necrosis Factor-alpha/blood*
;
Young Adult
;
Laryngeal Diseases/therapy*

Result Analysis
Print
Save
E-mail