1.Mechanism of Action of Kaixinsan in Ameliorating Alzheimer's Disease
Xiaoming HE ; Xiaotong WANG ; Dongyu MIN ; Xinxin WANG ; Meijia CHENG ; Yongming LIU ; Yetao JU ; Yali YANG ; Changbin YUAN ; Changyang YU ; Li ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):20-29
ObjectiveTo investigate the mechanism of action of Kaixinsan in the treatment of Alzheimer's disease (AD) based on network pharmacology, molecular docking, and animal experimental validation. MethodsThe Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP) and the Encyclopedia of Traditional Chinese Medicine(ETCM) databases were used to obtain the active ingredients and targets of Kaixinsan. GeneCards, Online Mendelian Inheritance in Man(OMIM), TTD, PharmGKB, and DrugBank databases were used to obtain the relevant targets of AD. The intersection (common targets) of the active ingredient targets of Kaixinsan and the relevant targets of AD was taken, and the network interaction analysis of the common targets was carried out in the STRING database to construct a protein-protein interaction(PPI) network. The CytoNCA plugin within Cytoscape was used to screen out the core targets, and the Metascape platform was used to perform gene ontology(GO) functional enrichment analysis and Kyoto encyclopedia of genes and genomes(KEGG) pathway enrichment analysis. The “drug-active ingredient-target” interaction network was constructed with the help of Cytoscape 3.8.2, and AutoDock Vina was used for molecular docking. Scopolamine (SCOP) was utilized for modeling and injected intraperitoneally once daily. Thirty-two male C57/BL6 mice were randomly divided into blank control (CON) group (0.9% NaCl, n=8), model (SCOP) group (3 mg·kg-1·d-1, n=8), positive control group (3 mg·kg-1·d-1 of SCOP+3 mg·kg-1·d-1 of Donepezil, n=8), and Kaixinsan group (3 mg·kg-1·d-1 of SCOP+6.5 g·kg-1·d-1 of Kaixinsan, n=8). Mice in each group were administered with 0.9% NaCl, Kaixinsan, or Donepezil by gavage twice a day for 14 days. Morris water maze experiment was used to observe the learning memory ability of mice. Hematoxylin-eosin (HE) staining method was used to observe the pathological changes in the CA1 area of the mouse hippocampus. Enzyme linked immunosorbent assay(ELISA) was used to determine the serum acetylcholine (ACh) and acetylcholinesterase (AChE) contents of mice. Western blot method was used to detect the protein expression levels of signal transducer and activator of transcription 3(STAT3) and nuclear transcription factor(NF)-κB p65 in the hippocampus of mice. ResultsA total of 73 active ingredients of Kaixinsan were obtained, and 578 potential targets (common targets) of Kaixinsan for the treatment of AD were screened out. Key active ingredients included kaempferol, gijugliflozin, etc.. Potential core targets were STAT3, NF-κB p65, et al. GO functional enrichment analysis obtained 3 124 biological functions, 254 cellular building blocks, and 461 molecular functions. KEGG pathway enrichment obtained 248 pathways, mainly involving cancer-related pathways, TRP pathway, cyclic adenosine monophosphate(cAMP) pathway, and NF-κB pathway. Molecular docking showed that the binding of the key active ingredients to the target targets was more stable. Morris water maze experiment indicated that Kaixinsan could improve the learning memory ability of SCOP-induced mice. HE staining and ELISA results showed that Kaixinsan had an ameliorating effect on central nerve injury in mice. Western blot test indicated that Kaixinsan had a down-regulating effect on the levels of NF-κB p65 phosphorylation and STAT3 phosphorylation in the hippocampal tissue of mice in the SCOP model. ConclusionKaixinsan can improve the cognitive impairment function in SCOP model mice and may reduce hippocampal neuronal damage and thus play a therapeutic role in the treatment of AD by regulating NF-κB p65, STAT3, and other targets involved in the NF-κB signaling pathway.
2.Yishen Huashi Granules Protect Kidneys of db/db Mice via p38 MAPK Signaling Pathway
Kaidong ZHOU ; Sitong WANG ; Ge JIN ; Yanmo CAI ; Xin ZHOU ; Yunhua LIU ; Xinxue ZHANG ; Min ZHANG ; Zongjiang ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):58-68
ObjectiveTo explore the mechanism of Yishen Huashi granules in alleviating renal tubular epithelial cell injury and relieving diabetic kidney disease by regulating the mitogen-activated protein kinase (MAPK) signaling pathway. MethodsThe db/db mice of 12 weeks old were randomly assigned into model , dapagliflozin (1.6 mg·kg-1), and Yishen Huashi granules (4.7 g·kg-1), and db/m mice were used as the control group. The general conditions of mice were observed, and fasting blood glucose and 24-h urinary protein and albumin-to-creatinine ratio (ACR) were measured at weeks 0 and 12 of administration. After 12 weeks of treatment, the levels of serum creatinine (SCr), blood urea (UREA), triglycerides (TG), total cholesterol (TC), and low density lipoprotein (LDL) were measured. The pathological changes in the renal tissue were observed by hematoxylin-eosin (HE) staining, Periodic acid-Schiff (PAS) staining, Mallory staining, and transmission electron microscopy. Real-time PCR was employed to determine the mRNA levels of monocyte chemotactic protein-1 (MCP-1) and CC chemokine receptor-2 (CCR2) in the renal tissue of mice. The immunohistochemical assay was employed to examine the expression of p38, phospho-p38 (p-p38), MCP-1, and CCR2 in the renal tissue of mice. Western blotting was employed to measure the protein levels of p-p38, p38, MCP-1, and CCR2 in the renal tissue of mice.HK-2 cells cultured in vitro were grouped as follows: negative control, high glucose(30 mmol·L-1), Yishen Huashi granule-containing serum, and SB203580. After 48 h of cell culture in each group, RNA were extracted and the levels of MCP-1, and CCR2 mRNA were determined by Real-time PCR,proteins were extracted and the levels of p38, p-p38, MCP-1, and CCR2 were determined by Western blot. ResultsThe in vivo experiments showed that before treatment, other groups had higher body weight, blood glucose level, 24 h urinary protein, and ACR than the control group (P<0.05,P<0.01). After 12 weeks of treatment, compared with the model group, the Yishen Huashi granules group showed improved general conditions, a decreasing trend in body weight, lowered levels of blood glucose, 24-h urinary protein, and ACR (P<0.01), reduced SCr and UREA (P<0.01), and declined levels of TC, TG, and LDL (P<0.05,P<0.01). Compared with the model group, the Yishen Huashi granules group showed alleviated damage and interstitial fibrosis in the renal tissue as well as reductions in glomerular foot process fusion and basement membrane thickening. Moreover, the Yishen Huashi granules group showed down-regulated mRNA levels of MCP-1 and CCR2 (P<0.01), reduced positive expression of p-p38, MCP-1, and CCR2 (P<0.01), and down-regulated protein levels of p-p38/p38, MCP-1, and CCR2 (P<0.05) in the renal tissue. The cell experiment showed that compared with the high glucose group, the Yishen Huashi granule-containing serum group showcased down-regulated mRNA levels of MCP-1 and CCR2 (P<0.01) and down-regulated protein levels of p-p38/p38, MCP-1, and CCR2(P<0.05,P<0.01). ConclusionYishen Huashi granules can regulate glucose-lipid metabolism, reduce 24 h urinary protein and ACR, improve the renal function, alleviate the renal tubule injury caused by high glucose, and protect renal tubule epithelial cells in db/db mice by reducing MCP-1/CCR2 activation via the p38 MAPK signaling pathway.
3.Effects and mechanism of persimmon leaf extract on IEC-6 cell ferroptosis induced by H2O2
Xuexia ZHANG ; Min ZHOU ; Hongyan ZHOU ; Lifei WANG ; Huani LI ; Changhe LIU ; Hongde XU ; Mingli ZHANG
China Pharmacy 2025;36(1):64-70
OBJECTIVE To investigate the effects and potential mechanism of persimmon leaf (PL) extract against ferroptosis induced by H2O2 in IEC-6 cells. METHODS Using IEC-6 cells as object, the effects of ferroptosis inhibitor ferrostatin-1 on IEC-6 cell viability induced by H2O2 were investigated; IEC-6 cells were divided into control group, H2O2 group, H2O2+PL 25 μg/mL group and H2O2+PL 50 μg/mL group. The levels of oxidant stress indexes [content of malondialdehyde (MDA), activity of superoxide dismutase (SOD), and levels of reactive oxygen species (ROS)], mitochondrial membrane potential (MMP) as well as mRNA and protein expressions of nuclear factor-erythroid-2 related factor 2 (Nrf2), heme oxygenase-1 (HO-1), NADPH/quinone oxidoreductase-1 (NQO-1), cystine/glutamate anti-porter (xCT), glutathione peroxidase 4 (GPX4) and ferritin heavy chain (FTH) were detected. RESULTS Ferroptosis inhibitor ferrostatin-1 could significantly increase the survival rate of H2O2-induced cells (P< 0.01). Compared with the control group, MDA content, ROS level, mRNA expressions of Nrf2 and NQO-1 as well as protein expressions of Nrf2 and HO-1 were increased or up-regulated significantly, while SOD activity, MMP, mRNA expressions of xCT, GPX4 and FTH as well as protein expressions of GPX4 and FTH were decreased or down-regulated significantly (P<0.01 or P<0.05). Compared with the H2O2 group, oxidative stress Δ indexes of H2O2+PL 25, 50 μg/mL groups were reversed to different extents, MMP level was increased significantly, as well as mRNA and protein expressions of Nrf2, HO-1, NQO-1,xCT, GPX4 and FTH were up-regulated to different extents;there were statistical significances in some indexes between groups (P<0.01 or P<0.05). CONCLUSIONS PL extract can alleviate mitochondrial membrane damage and abnormal accumulation of ROS caused by H2O2, which may be related to the inhibition of ferroptosis by activating the Nrf2/HO-1 signaling pathway.
4.Efficacy and Mechanism of Action of Ermiao Situ Decoction in Modulating JAK/STAT Pathway in Rats with Damp-heat Eczema
Kangning HAN ; Junjie HU ; Juan LI ; Min ZHANG ; Xian ZHOU ; Songlin LIU ; Xin CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):37-47
ObjectiveUltra performance liquid chromatography-quadrupole-time of flight tandem mass spectrometry (UPLC-Q-TOF-MS/MS) coupled with network pharmacology and molecular docking was utilized to explore the efficacy and mechanism of action of Ermiao Situ decoction on rats with damp-heat eczema. MethodsA rat model of damp-heat eczema was established by artificial climate chamber intervention combined with sensitization induction by dinitrochlorobenzene (DNCB), and it was randomly divided into the normal group, the model group, the medium- and high-dose groups of Ermiao Situ decoction (3.40 g·kg-1 and 6.80 g·kg-1), and the prednisone acetate group (2.51 mg·kg-1), with eight rats in each group, totalling 46 rats, of which six rats were tested with the drug-containing serum. The chemical analysis of drug-containing serum from rats was carried out by UPLC-Q-TOF-MS/MS, combined with network pharmacology for the prediction of key components, core targets, and signaling pathways, and molecular docking experiments were performed by CB-Dock2 online website. The pharmacological effects of Ermiao Situ decoction in the treatment of damp-heat eczema were investigated by epitaxial indexes combined with the pathologic tissue staining method. The serum levels of gastrin (GAS), interleukin-4 (IL-4), and interleukin-13 (IL-13) were measured by enzyme-linked immunosorbent assay (ELISA). Interleukin-6 (IL-6), Janus kinase 1 (JAK1), phosphorylated (p)-JAK1, signal transduction and activation of transcription factor 3 (STAT3), and p-STAT3 protein expression level was determined by Western bolt. ResultsA total of 19 active ingredients were detected in drug-containing serum samples of rats, which were predicted to act on 198 targets for the treatment of damp-heat eczema, among which the key ingredients included rhodopsin, huangpai alkaloids, and quercetin, and the main core targets included STAT3, tumor necrosis factor (TNF), and IL-6, which were mainly involved in the cancer signaling pathway, phosphatidylinositol 3-kinase (PI3K)/protein kinase (Akt) signaling pathway, T helper 17 (Th17) cell differentiation signaling pathway, and JAK/STAT signaling pathway. The molecular docking results suggested that the key components had strong binding activities with the core targets IL-6, JAK1, and STAT3 in the JAK/STAT signaling pathway. The results of animal experiments showed that compared with those in the normal group, rats in the model group were depressed. They had loose hair, loose stools, epidermal oozing, vesiculation, and generation of thick scabs in the form of scales, decreased body weight, increased anus temperature and water intake, and increased indexes of the spleen, thymus gland, and stomach (P<0.05, P<0.01), and the lesion tissue could be seen to be hyperkeratotic, with the aggregation of inflammatory cells and nonsignificant separation of epidermis and dermis. The gastric mucosa was thinned, deficient, and structurally disorganized, and obvious inflammatory cell aggregation was seen. The levels of GAS, IL-4, and IL-13 in serum were significantly reduced (P<0.05, P<0.01), and the protein expression levels of IL-6, JAK1, p-JAK1, and p-STAT3 in the lesion tissue were significantly increased (P<0.05, P<0.01). Compared with those in the model group, rats in each administration group had stable mental states, formed feces, a clean perianal area, and basically normal epidermis. Only a small amount of scaly scabs existed, and the rats had body weight increased, with decreased anal temperature and water intake, as well as decreased spleen, thymus, and gastric indexes (P<0.05, P<0.01). Epidermal thickness was decreased, and epidermal and dermal separation boundaries were obvious, but hyperkeratotic and accumulation of inflammatory cells could still be seen. The thickness of gastric mucosa increased, and the structure was restored to varying degrees. The levels of GAS, IL-4, and IL-13 content in the serum of rats were increased to varying degrees, and the protein expression levels of IL-6, JAK1, p-JAK1, and p-STAT3 in the dermal lesion tissue were significantly decreased (P<0.05, P<0.01). ConclusionErmiao Situ decoction may exert therapeutic effects on rats with damp-heat eczema by modulating the JAK/STAT signaling pathway.
5.Discovery and investigation of six polio vaccine derived viruses in Guangzhou City
Min CUI ; Chunhuan ZHANG ; Wei ZHANG ; Jun LIU ; Jialing LI ; Jianxiong XU ; Wenji WANG ; Qing HE ; Lihong NI ; Xuexia YUN ; Huanying ZHENG
Journal of Public Health and Preventive Medicine 2025;36(2):22-25
Objective To understand the surveillance situation of poliovirus in Guangzhou from 2011 to 2024, and to further strengthen polio surveillance and ensure the continued maintenance of a polio-free status. Methods An analysis was conducted on the discovery and investigation results of six cases of vaccine-derived poliovirus (VDPV) detected in Guangzhou. Results A total of 6 VDPV incidents were reported in Guangzhou from 2011 to June 2024, among which 5 incidents were from sewage sample testing in the Liede Sewage Treatment Plant in Guangzhou, all of which were confirmed as VDPV, with 1 for type I, 1 for type II, and 3 for type III. In addition, one confirmed HFMD case was identified as a type VDPV II carrier. No presence of any wild poliovirus (WPV), VDPV cases, or circulating VDPV (cVDPV) was reported. Conclusion Guangzhou City has maintained a high level of vigilance and effectiveness in the monitoring and prevention of polio. Continuously strengthening the construction of the polio monitoring network, optimizing vaccination strategies, and comprehensively improving public health awareness are still the focus of the prevention and control work in the future.
6.Correlation between osteocalcin and visceral fat area in population with overweight/obesity
Kaishunzi LIU ; Hongli ZHANG ; Min DOU ; Qian WANG
Journal of Public Health and Preventive Medicine 2025;36(2):91-94
Objective To explore the correlation between osteocalcin (OCN) and visceral fat area (VFA) in overweight/obese population. Methods The data of 297 overweight/obese people who underwent health examinations in Health Management Department of Second Affiliated Hospital of Xi'an Jiaotong University from August 2021 to August 2024 were analyzed. According to the VFA value measured by InBody, the subjects were divided into an excessive group (VFA ≥100 cm2) and a normal group (VFA<100 cm2). The baseline data, glucose metabolism indicators, lipid metabolism indicators and OCN were compared between the two groups. Binary logistic regression analysis was used to analyze the independent risk factors affecting visceral fat deposition in overweight/obese people. Results According to the VFA value, there were 193 cases (64.98%) in the excessive group and 104 cases (35.02%) in the normal group. There were no statistical differences in gender, age and comorbidities between the two groups (P>0.05). The BMI, FPG, HbA1c, TC, TG, and LDL-C in the excessive group were higher than those in the normal group, while the HDL-C and OCN were lower than those in the normal group (P<0.05). Binary logistic regression analysis revealed that BMI, FPG, HbA1c, TC, TG and LDL-C were independent risk factors for visceral fat deposition in overweight/obese people, while HDL-C and OCN were protective factors (P<0.05). Conclusion Visceral fat deposition in overweight/obese people is closely related to OCN content, and is affected by abnormal glucolipid metabolism, which provides new ideas for the prevention and treatment of obesity-related diseases.
7.Status of Clinical Practice Guideline Information Platforms
Xueqin ZHANG ; Yun ZHAO ; Jie LIU ; Long GE ; Ying XING ; Simeng REN ; Yifei WANG ; Wenzheng ZHANG ; Di ZHANG ; Shihua WANG ; Yao SUN ; Min WU ; Lin FENG ; Tiancai WEN
Medical Journal of Peking Union Medical College Hospital 2025;16(2):462-471
Clinical practice guidelines represent the best recommendations for patient care. They are developed through systematically reviewing currently available clinical evidence and weighing the relative benefits and risks of various interventions. However, clinical practice guidelines have to go through a long translation cycle from development and revision to clinical promotion and application, facing problems such as scattered distribution, high duplication rate, and low actual utilization. At present, the clinical practice guideline information platform can directly or indirectly solve the problems related to the lengthy revision cycles, decentralized dissemination and limited application of clinical practice guidelines. Therefore, this paper systematically examines different types of clinical practice guideline information platforms and investigates their corresponding challenges and emerging trends in platform design, data integration, and practical implementation, with the aim of clarifying the current status of this field and providing valuable reference for future research on clinical practice guideline information platforms.
8.Effects of Compatibility of Ephedrae Herba,Asari Radix et Rhizoma, and Aconiti Lateralis Radix Praeparata on ILC2s-Related Factors in Lung of Allergic Rhinitis Model Mice
Yi ZHANG ; Xiaohua TAO ; Min LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):51-59
ObjectiveTo explore the effects of compatibility of Ephedrae Herba,Asari Radix et Rhizoma, and Aconiti Lateralis Radix Praeparata on the expression of type 2 innate lymphoid cells(ILC2s)-related factors in the lung of allergic rhinitis(AR)mice. MethodsAccording to the random number table method,fifty-four C57BL/6J mice were randomly divided into the following groups: Blank group,model group,Mahuang Fuzi Xixintang group,Asari Radix et Rhizoma and Aconiti Lateralis Radix Praeparata group,Ephedrae Herba and Asari Radix et Rhizoma group,Ephedrae Herba and Aconiti Lateralis Radix Praeparata group,Ephedrae Herba group,Aconiti Lateralis Radix Praeparata group, and Asari Radix et Rhizoma group (6 mice in each group). Except the blank group,the other groups were subjected to intraperitoneal injection of ovalbumin(OVA)and intranasal challenge to induce AR. After the AR model was established,the mice in the blank group and the model group were given 0.2 mL·d-1 normal saline by gavage,while those in the Mahuang Fuzi Xixintang group(2.31 g·kg-1),Asari Radix et Rhizoma and Aconiti Lateralis Radix Praeparata group(1.54 g·kg-1), Ephedrae Herba and Asari Radix et Rhizoma group(1.16 g·kg-1), Ephedrae Herba and Aconiti Lateralis Radix Praeparata group(1.93 g·kg-1),Ephedrae Herba group(0.77 g·kg-1),Aconiti Lateralis Radix Praeparata group(1.16 g·kg-1),and Asari Radix et Rhizoma group(0.39 g·kg-1)were given corresponding medicine by gavage,with the treatment lasting for 14 consecutive days. The survival state of mice in each group was observed, and the levels of serum immunoglobulins E(IgE)after intranasal challenge were measured by enzyme-linked immunosorbent assay(ELISA). The pathological changes of nasal and lung tissues were observed by hematoxylin-eosin(HE)staining. The expression of ILC2s in lung tissue of mice was detected by immunofluorescence(IF). The mRNA expression of GATA binding protein 3(GATA3),retinoic acid receptor-related orphan receptor-α(RORα), and inhibitor of DNA binding 2(ID2)in the lung tissue of mice was detected by quantitative real-time polymerase chain reaction(real-time PCR). The levels of IgE,interleukin(IL)-4,IL-5, and IL-13 in serum were detected by ELISA. ResultsCompared with the blank group,the model group had poor survival state of mice and significantly increased serum IgE level after intranasal challenge(p<0.01). Additionally,the mice in the model group showed a large amount of neutrophil infiltration in the mucosa of the posterior turbinate, obvious nasal mucosal bleeding and purulent secretion,shed epithelium, thickened bronchial wall,obvious intravascular hyperemia and edema,diffusion and infiltration of a large number of inflammatory cells,seriously damaged alveolar structure,and local lung consolidation. The model group also exhibited significantly increased expression of ILC2s in the lung tissue(P<0.01),increased mRNA expression of GATA3 and RORα,decreased mRNA expression of ID2(P<0.05,P<0.01),and increased levels of serum IgE, IL-4,IL-5,and IL-13(P<0.05,P<0.01). Compared with the model group,the Mahuang Fuzi Xixintang group and the other medicine treatment groups showed improved survival state of mice, significantly reduced inflammatory cell infiltration in the nasal and lung tissues,a small amount of nasal mucosal bleeding,trachea wall thinning,and no hyperemia,edema, and nasal secretions. Furthermore, the expression of ILC2s in lung tissue was significantly decreased(P<0.01). The mRNA expression level of GATA3 was decreased(P<0.05),especially in the Aconiti Lateralis Radix Praeparata group(P<0.01). The expression mRNA levels of RORα were decreased only in the Ephedrae Herba and Aconiti Lateralis Radix Praeparata group and the Ephedrae Herba group(P<0.05). The levels of serum IgE were decreased(P<0.05), and IL-5 levels were significantly decreased(P<0.01). IL-4 levels were significantly decreased in the groups except the Aconiti Lateralis Radix Praeparata group(P<0.01),and the level of IL-13 in the Mahuang Fuzi Xixintang group was decreased(P<0.05). The levels of IL-13 in were significantly decreased in the Ephedrae Herba and Aconiti Lateralis Radix Praeparata group, Ephedrae Herba group, Aconiti Lateralis Radix Praeparata group, and Asari Radix et Rhizoma group(P<0.01). ConclusionDifferent compatibility of Ephedrae Herba,Asari Radix et Rhizoma, and Aconiti Lateralis Radix Praeparata can reduce the inflammation of OVA-induced AR mice and has more advantages in reducing the secretion of IgE and IL-5. The compatibility of Ephedrae Herba and Aconiti Lateralis Radix Praeparata has the most advantage in reducing the mRNA expression of GATA3 and RORα to inhibit the expression of ILC2s and thus exert the anti-allergic effect,while the other compatibility has the extensive advantage in inhibiting the mRNA expression of GATA3.
9.Effects of Compatibility of Ephedrae Herba,Asari Radix et Rhizoma, and Aconiti Lateralis Radix Praeparata on ILC2s-Related Factors in Lung of Allergic Rhinitis Model Mice
Yi ZHANG ; Xiaohua TAO ; Min LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):51-59
ObjectiveTo explore the effects of compatibility of Ephedrae Herba,Asari Radix et Rhizoma, and Aconiti Lateralis Radix Praeparata on the expression of type 2 innate lymphoid cells(ILC2s)-related factors in the lung of allergic rhinitis(AR)mice. MethodsAccording to the random number table method,fifty-four C57BL/6J mice were randomly divided into the following groups: Blank group,model group,Mahuang Fuzi Xixintang group,Asari Radix et Rhizoma and Aconiti Lateralis Radix Praeparata group,Ephedrae Herba and Asari Radix et Rhizoma group,Ephedrae Herba and Aconiti Lateralis Radix Praeparata group,Ephedrae Herba group,Aconiti Lateralis Radix Praeparata group, and Asari Radix et Rhizoma group (6 mice in each group). Except the blank group,the other groups were subjected to intraperitoneal injection of ovalbumin(OVA)and intranasal challenge to induce AR. After the AR model was established,the mice in the blank group and the model group were given 0.2 mL·d-1 normal saline by gavage,while those in the Mahuang Fuzi Xixintang group(2.31 g·kg-1),Asari Radix et Rhizoma and Aconiti Lateralis Radix Praeparata group(1.54 g·kg-1), Ephedrae Herba and Asari Radix et Rhizoma group(1.16 g·kg-1), Ephedrae Herba and Aconiti Lateralis Radix Praeparata group(1.93 g·kg-1),Ephedrae Herba group(0.77 g·kg-1),Aconiti Lateralis Radix Praeparata group(1.16 g·kg-1),and Asari Radix et Rhizoma group(0.39 g·kg-1)were given corresponding medicine by gavage,with the treatment lasting for 14 consecutive days. The survival state of mice in each group was observed, and the levels of serum immunoglobulins E(IgE)after intranasal challenge were measured by enzyme-linked immunosorbent assay(ELISA). The pathological changes of nasal and lung tissues were observed by hematoxylin-eosin(HE)staining. The expression of ILC2s in lung tissue of mice was detected by immunofluorescence(IF). The mRNA expression of GATA binding protein 3(GATA3),retinoic acid receptor-related orphan receptor-α(RORα), and inhibitor of DNA binding 2(ID2)in the lung tissue of mice was detected by quantitative real-time polymerase chain reaction(real-time PCR). The levels of IgE,interleukin(IL)-4,IL-5, and IL-13 in serum were detected by ELISA. ResultsCompared with the blank group,the model group had poor survival state of mice and significantly increased serum IgE level after intranasal challenge(p<0.01). Additionally,the mice in the model group showed a large amount of neutrophil infiltration in the mucosa of the posterior turbinate, obvious nasal mucosal bleeding and purulent secretion,shed epithelium, thickened bronchial wall,obvious intravascular hyperemia and edema,diffusion and infiltration of a large number of inflammatory cells,seriously damaged alveolar structure,and local lung consolidation. The model group also exhibited significantly increased expression of ILC2s in the lung tissue(P<0.01),increased mRNA expression of GATA3 and RORα,decreased mRNA expression of ID2(P<0.05,P<0.01),and increased levels of serum IgE, IL-4,IL-5,and IL-13(P<0.05,P<0.01). Compared with the model group,the Mahuang Fuzi Xixintang group and the other medicine treatment groups showed improved survival state of mice, significantly reduced inflammatory cell infiltration in the nasal and lung tissues,a small amount of nasal mucosal bleeding,trachea wall thinning,and no hyperemia,edema, and nasal secretions. Furthermore, the expression of ILC2s in lung tissue was significantly decreased(P<0.01). The mRNA expression level of GATA3 was decreased(P<0.05),especially in the Aconiti Lateralis Radix Praeparata group(P<0.01). The expression mRNA levels of RORα were decreased only in the Ephedrae Herba and Aconiti Lateralis Radix Praeparata group and the Ephedrae Herba group(P<0.05). The levels of serum IgE were decreased(P<0.05), and IL-5 levels were significantly decreased(P<0.01). IL-4 levels were significantly decreased in the groups except the Aconiti Lateralis Radix Praeparata group(P<0.01),and the level of IL-13 in the Mahuang Fuzi Xixintang group was decreased(P<0.05). The levels of IL-13 in were significantly decreased in the Ephedrae Herba and Aconiti Lateralis Radix Praeparata group, Ephedrae Herba group, Aconiti Lateralis Radix Praeparata group, and Asari Radix et Rhizoma group(P<0.01). ConclusionDifferent compatibility of Ephedrae Herba,Asari Radix et Rhizoma, and Aconiti Lateralis Radix Praeparata can reduce the inflammation of OVA-induced AR mice and has more advantages in reducing the secretion of IgE and IL-5. The compatibility of Ephedrae Herba and Aconiti Lateralis Radix Praeparata has the most advantage in reducing the mRNA expression of GATA3 and RORα to inhibit the expression of ILC2s and thus exert the anti-allergic effect,while the other compatibility has the extensive advantage in inhibiting the mRNA expression of GATA3.
10.Association of joint effect of overweight and obesity with dyslipidemia on left ventricular hypertrophy in children
AN Silian, LIU Ziqi, ZHANG Qian, ZHAO Min, XI Bo
Chinese Journal of School Health 2025;46(4):474-478
Objective:
To examine the association of joint effect of overweight and obesity with dyslipidemia on left ventricular hypertrophy (LVH) in children, so as to provide scientific evidence for the prevention of early cardiovascular damage in children.
Methods:
Data were obtained from the second followup crosssectional survey of Huantai Childhood Cardiovascular Health Cohort study in 2021, comprising 1 047 children aged 10-15 years with complete information. Based on overweight and obesity status and dyslipidemia status, all participants were divided into four groups:normal weight with normal lipid levels, normal weight with dyslipidemia, overweight and obesity with normal lipid levels, and overweight and obesity with dyslipidemia. Left ventricular mass index (LVMI) levels and prevalence of LVH across four groups were compared. Multivariate Logistic regression model was used to examine the association of joint effect of overweight and obesity with dyslipidemia on LVH in children.
Results:
There were significant differences in LVMI levels [(28.66±7.10, 29.63±4.71,31.49±5.86,32.65±4.80)g/m2.7] and prevalence of LVH (4.28%, 12.50%, 22.74%, 31.30%) across four groups (F/χ2=50.76, 90.92, P<0.05). After adjustment for confounding variables such as gender,age,screen time,sleep duration,fruit and vegetable intake,carbonated beverage consumption,physical activity and elevated blood pressure, compared to children with both normal weight and normal lipid levels, the risk of LVH in children with dyslipidemia alone increased (OR=3.27, 95%CI=1.57-6.82,P<0.05). Children with overweight and obesity alone also had a significantly increased risk of LVH (OR=6.33, 95%CI=3.76-10.66), and the highest risk was observed in those with both overweight and obesity with dyslipidemia (OR=9.66, 95%CI=5.35-17.43) (P<0.05).
Conclusions
The joint effect of overweight and obesity with dyslipidemia is positively correlated with LVH in children. To prevent LVH in children, both overweight and obesity with dyslipidemia should be paid attention to.


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