1.Current Status and Prospects of Research on Traditional Chinese Medicine Prevention and Treatment for Gastric Precancerous Lesions
Haiyan BAI ; Tai ZHANG ; Ping WANG ; Lin LIU ; Weichao XU ; Yaxin TIAN ; Lanshuo HU ; Qian YANG ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(4):410-415
Traditional Chinese medicine (TCM), through its multi-target and systematic regulatory effects, has demonstrated unique advantages in the treatment of gastric precancerous lesions (GPL). At present, TCM theoretical research on GPL is mainly reflected in three aspects, the integration of macroscopic syndrome differentiation, the inflammation-carcinoma transformation mechanism, as well as the systematization and scientization of theoretical inheritance from famous TCM practitioners. High-quality evidence-based research findings serve as the foundation for clinical practice guidelines on GPL, and TCM has gained international academic recognition in the field of GPL prevention and treatment. Research on TCM mechanisms has yielded a series of important outcomes in the aspects of signaling pathways, gene expression regulation, cellular epigenetics, histone modification, and intestinal microecology. It is proposed that future research on GPL should focus on four key directions, establishing multi-omics data, exploring targeted intervention strategies on key regulatory nodes, advancing the standardization process of integrated traditional Chinese and western medicine prevention and treatment technologies, and constructing stratified screening and intervention platforms. The in-depth integration of TCM microcosmic mechanism of action with its macroscopic syndrome differentiation and treatment system, coupled with interdisciplinary research, will provide valuable references for the clinical treatment and scientific research of GPL.
2.Exosomes Treat Ischemic Stroke by Regulation of Ferroptosis Through the NRF2/SLC7A11/GPX4 Pathway in Mice
Yingtao XU ; Mengmeng WANG ; Ping LIN ; Haitao CHI ; Yi WANG ; Ying BAI
Laboratory Animal and Comparative Medicine 2026;46(1):20-31
ObjectiveA middle cerebral artery occlusion (MCAO) mouse model is established by electrocoagulation of the middle cerebral artery. The study examines the mechanism by which exosomes (EXO) derived from human amniotic mesenchymal stem cells (hAMSCs) improve ischemic stroke and regulate neural ferroptosis-related injury. MethodsThirty-two SPF-grade male C57BL/6J mice aged 6 - 8 weeks were randomly divided into four groups (n=8 per group): sham group (Sham), model group (MCAO), MCAO plus normal saline group (MCAO+NaCl), and MCAO plus exosome group (MCAO+EXO). The mouse MCAO model was established by electrocoagulation of the middle cerebral artery. Mice in the Sham group underwent exposure of the middle cerebral artery without electrocoagulation. Twenty-four hours before MCAO induction, mice in the MCAO+EXO group received a tail vein injection of 100 μL of exosomes derived from the culture supernatant of hAMSCs at a concentration of 9.5×1011 particles/mL. Mice in the MCAO+NaCl group were injected with an equal volume of normal saline via the tail vein. Twenty-four hours after model establishment, neurological deficits were evaluated using the Longa neurological deficit scoring system. Cerebral infarct volume was assessed by 2,3,5-triphenyltetrazolium chloride (TTC) staining. Hematoxylin and eosin (HE) staining was performed to evaluate morphological changes of neurons in the ischemic brain regions. The contents of ferrous iron (Fe2+), malondialdehyde (MDA), total glutathione (total GSH), oxidized glutathione (GSSG), and reduced glutathione (GSH) in the infarct core and peri-infarct regions were determined using microcolorimetric assays to evaluate differences among groups. The mRNA expression levels of ferroptosis-related factors, including nuclear factor erythroid 2-related factor 2 (NRF2), solute carrier family 7 member 11 (SLC7A11), and glutathione peroxidase 4 (GPX4) in the infarct core and peri-infarct regions were measured by real-time quantitative PCR. Protein expression levels of NRF2, SLC7A11, and GPX4 in the infarct and peri-infarct regions of each group were analyzed by Western blotting. ResultsCompared with the MCAO group, the Longa neurological deficit score was significantly reduced in the MCAO+EXO group (P<0.01). Prominent cerebral infarction was observed in the MCAO group, whereas the infarct volume ratio was markedly decreased in the MCAO+EXO group compared with the MCAO group (P<0.001). Histopathological analysis revealed that mice in the MCAO group exhibited obvious neuronal damage, including cytoplasmic vacuolar degeneration, nuclear pyknosis and fragmentation, unclear nuclear structure, and disorganized neuronal arrangement, compared with the Sham group. In contrast, neurons in the MCAO+EXO group showed relatively preserved morphology, with intact cellular structures and large, regular nuclei located centrally within the cells. Biochemical analysis demonstrated that Fe2+ and MDA levels in the infarct core and peri-infarct regions were significantly increased in the MCAO group compared with the Sham group (P<0.001). These levels were significantly reduced in the MCAO+EXO group compared with the MCAO group (P<0.01). In addition, total glutathione (total GSH), oxidized glutathione (GSSG), and reduced glutathione (GSH) levels were markedly decreased in the MCAO group relative to the Sham group (P<0.01). Compared with the MCAO group, the MCAO+EXO group exhibited significantly increased levels of total GSH and GSH (P<0.001), while no significant change was observed in GSSG levels (P>0.05). Furthermore, both mRNA and protein expression levels of nuclear factor erythroid 2-related factor 2 (NRF2), solute carrier family 7 member 11 (SLC7A11), and glutathione peroxidase 4 (GPX4) were significantly downregulated in the MCAO group compared with the Sham group (P<0.01, P<0.001). In contrast, both mRNA and protein expression levels of NRF2, SLC7A11, and GPX4 were significantly upregulated in the MCAO+EXO group compared with the MCAO group (P<0.05). ConclusionIn the mouse MCAO model, tail vein injection of exosomes derived from hAMSCs can improve motor function, reduce infarct area, protect neuronal cell morphology, and reduce the degree of nerve injury. Exosomes may exert a protective effect by activating the NRF2/SLC7A11/GPX4 pathway and reducing ferroptosis in neuronal cells of MCAO model mice.
3.Compilation Instruction for Expert Consensus on Clinical Application of Binghuang Fule Ointment
Xin CUI ; Yanping BAI ; Ping SONG ; Yuanyuan LI ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):267-273
Compilation instruction for Expert Consensus on Clinical Application of Binghuang Fule Ointment elaborates on the formulation methods and evidence-based basis of the consensus. To address the problems of insufficient evidence on efficacy, vague indications, and a lack of uniform standard for Binghuang Fule Ointment in clinical application, 34 experts from 29 medical institutions across China participated in the compilation under the lead of the Institute of Basic Research in Clinical Medicine and Xiyuan Hospital, China Academy of Chinese Medical Sciences, as well as China-Japan Friendship Hospital. The compilation strictly adhered to the WHO Handbook for Guideline Development (GB/T 1.1—2020), and the Guidance of Instructions for Compiling Expert Consensus on Clinical Practice of Chinese Patent Medicine. Through multidisciplinary collaboration, the compilation was completed using the Grading of Recommendations Assessment, Development and Evaluations (GRADE) evidence grading system. The detailed workflow included various key links. In clinical question construction, 15 items were screened by the nominal group method. In evidence retrieval, Chinese and English databases, along with gray literature, were covered to obtain 116 clinical and 33 pharmaceutical studies. In safety assessment, drug monitoring data and clinical research results were integrated, clarifying local adverse skin reactions and contraindications. Ultimately, 8 recommendations were formed by the GRADE grid method, while 16 consensus suggestions were reached via the majority vote rule. The results showed that the Binghuang Fule Ointment was applicable to eczema, psoriasis, neurodermatitis, tinea pedis, and other diseases. The Consensus also elucidated the syndrome differentiation points, usage and dosage for different diseases (such as adjustment of course and application frequency), as well as the indications of combination medication. Additionally, safety assessment suggested that the Ointment should be used with caution in individuals with skin ulceration or hypersensitivity. To ensure methodological rigor, the compilation process went through three rounds of internal and external expert reviews, while a comprehensive analysis was conducted by literature analysis, the Delphi method, and other methods. This compilation instruction provided methodological support for the clinical transformation of the Consensus through key links, including project initiation, international registration, informed consent, conflict-of-interest statements, evidence evaluation, and popularization. The Consensus will be continuously improved through a dynamic revision mechanism in the future.
4.Compilation Instruction for Expert Consensus on Clinical Application of Binghuang Fule Ointment
Xin CUI ; Yanping BAI ; Ping SONG ; Yuanyuan LI ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):267-273
Compilation instruction for Expert Consensus on Clinical Application of Binghuang Fule Ointment elaborates on the formulation methods and evidence-based basis of the consensus. To address the problems of insufficient evidence on efficacy, vague indications, and a lack of uniform standard for Binghuang Fule Ointment in clinical application, 34 experts from 29 medical institutions across China participated in the compilation under the lead of the Institute of Basic Research in Clinical Medicine and Xiyuan Hospital, China Academy of Chinese Medical Sciences, as well as China-Japan Friendship Hospital. The compilation strictly adhered to the WHO Handbook for Guideline Development (GB/T 1.1—2020), and the Guidance of Instructions for Compiling Expert Consensus on Clinical Practice of Chinese Patent Medicine. Through multidisciplinary collaboration, the compilation was completed using the Grading of Recommendations Assessment, Development and Evaluations (GRADE) evidence grading system. The detailed workflow included various key links. In clinical question construction, 15 items were screened by the nominal group method. In evidence retrieval, Chinese and English databases, along with gray literature, were covered to obtain 116 clinical and 33 pharmaceutical studies. In safety assessment, drug monitoring data and clinical research results were integrated, clarifying local adverse skin reactions and contraindications. Ultimately, 8 recommendations were formed by the GRADE grid method, while 16 consensus suggestions were reached via the majority vote rule. The results showed that the Binghuang Fule Ointment was applicable to eczema, psoriasis, neurodermatitis, tinea pedis, and other diseases. The Consensus also elucidated the syndrome differentiation points, usage and dosage for different diseases (such as adjustment of course and application frequency), as well as the indications of combination medication. Additionally, safety assessment suggested that the Ointment should be used with caution in individuals with skin ulceration or hypersensitivity. To ensure methodological rigor, the compilation process went through three rounds of internal and external expert reviews, while a comprehensive analysis was conducted by literature analysis, the Delphi method, and other methods. This compilation instruction provided methodological support for the clinical transformation of the Consensus through key links, including project initiation, international registration, informed consent, conflict-of-interest statements, evidence evaluation, and popularization. The Consensus will be continuously improved through a dynamic revision mechanism in the future.
5.Expert Consensus on Clinical Application of SkinPro Ointment
Xin CUI ; Ping SONG ; Yuanyuan LI ; Yanping BAI ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):163-170
SkinPro Ointment is an emulsion-based preparation derived from a traditional Tibetan medical empirical formula and developed using modern pharmaceutical technology. It is an exclusive patented product of Tibet Hairong Tangguo Pharmaceutical Co. Ltd. and has been listed as a National Protected Traditional Chinese Medicine Variety, the Pharmacopoeia of the People's Republic of China, and classified as a Category B product in the National Basic Medical Insurance Catalog. The ointment possesses the functions of clearing heat and drying dampness, activating blood circulation and dispelling wind, relieving itching and reducing inflammation. Clinically, it is used for skin pruritus caused by dampness-heat accumulation or blood-heat with wind-dryness, as well as pruritic skin diseases such as neurodermatitis, eczema, tinea pedis, and psoriasis. To clarify the standards for its clinical application and promote rational drug use, a consensus working group comprising 34 national experts in dermatology, evidence-based medicine, and pharmacy was established. Through expert interviews, the nominal group technique, and questionnaire surveys, 15 clinical issues were identified. The Grading of Recommendations Assessment, Development and Evaluation (GRADE) evidence grading system was employed to assess the quality of evidence, leading to the formulation of the Expert Consensus on the Clinical Application of SkinPro Ointment. This consensus specifies that the intended users are physicians and pharmacists in medical institutions at all levels. It standardizes the clinical application of the ointment, including syndrome characteristics, dosage and course of treatment, combination therapy, precautions, and contraindications. Recommendations and consensus suggestions were formed addressing the 15 clinical issues, covering the following key areas: ①Indications and TCM syndromes: In TCM, the ointment mainly treats conditions such as "damp sores" (Shichuang), "white scaling" (Baibi), "collar sores" (Shelingchuang), and "damp foot Qi" (Jiaoshiqi), corresponding to eczema, psoriasis, neurodermatitis, and tinea pedis in Western medicine. The relevant TCM syndromes are identified as dampness-heat accumulation or blood-heat with wind-dryness. ②Usage and dosage: For external use, apply to the affected area 3 times daily. The dosage should follow the fingertip unit (FTU) principle. A treatment course of 1-2 weeks is recommended for mild to moderate cases; for serious cases, the course should be followed as prescribed by a physician. ③Combined therapy: The ointment can be used as monotherapy for mild cases. For moderate to severe cases, combination therapy is recommended, with reference to relevant clinical guidelines. ④Safety: Common adverse reactions include skin rashes, pruritus, and erythema. The ointment is contraindicated in patients with broken skin or obvious exudation at the affected area, as well as in patients with known hypersensitivity to any of its components. Contact with sensitive areas such as the eyes and oral mucosa should be avoided. Modern research shows that the ointment also has potential efficacy in other dermatological conditions, such as adult atopic dermatitis, tinea cruris, exfoliative keratolysis, acne vulgaris, and Malassezia folliculitis. This consensus provides a scientific basis for promoting the rational clinical use of SkinPro Ointment, improving its therapeutic efficacy, and reducing medication risks. Future updates will be dynamically revised according to emerging clinical issues and new evidence.
6.Integrating Transcriptomics and 3D Organoids to Investigate Mechanism of Periplaneta americana Extract Against Lung Adenocarcinoma
Qiong MA ; Chunxia HUANG ; Jiawei HE ; Yuting BAI ; Xingyue LIU ; Yuxuan XIONG ; Yang ZHONG ; Hengzhou LAI ; Yuling JIANG ; Xueke LI ; Qian WANG ; Yifeng REN ; Xi FU ; Funeng GENG ; Taoqing WU ; Ping XIAO ; Fengming YOU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):124-132
ObjectiveTo evaluate the antitumor activity of Periplaneta americana extract(PAE) against human-derived lung adenocarcinoma organoids(LUAD-PDOs) and to elucidate its potential mechanism based on transcriptomics. MethodsFresh tumor and adjacent normal tissues from patients with LUAD were collected to construct LUAD-PDOs and normal lung organoid(Nor-PDOs) models using 3D organoid culture technology. The effective intervention concentration of PAE was determined using the cell counting kit-8(CCK-8) assay. Experimental groups included the model group(LUAD-PDOs), normal group, model administration group(LUAD-PDOs+PAE), and normal administration group(Nor-PDOs+PAE). Hematoxylin-eosin(HE) staining was used to observe the pathological structures of PDOs, immunohistochemistry(IHC) was performed to detect the expressions of the proliferation marker Ki-67 and lung adenocarcinoma differentiation markers cytokeratin-7(CK-7) and Napsin A, TUNEL staining was applied to detect cell apoptosis. RNA sequencing(RNA-Seq) was conducted to identify differentially expressed genes(DEGs), followed by Gene Ontology(GO), Kyoto Encyclopedia of Genes and Genomes(KEGG), and Gene Set Enrichment Analysis(GSEA), alongside protein-protein interaction(PPI) network analysis to screen core mechanisms. Finally, key targets were validated by integrating external database analysis with immunofluorescence(IF). ResultsNor-PDOs and LUAD-PDOs that highly recapitulated the pathological characteristics of the primary tissues were successfully established. The CCK-8 assay determined that the effective intervention concentration of PAE was 16 g·L-1. Morphological observation showed that Nor-PDOs exhibited lumen-forming structures, whereas LUAD-PDOs displayed dense, solid structures. CCK-8 and TUNEL assays revealed that, compared with the model group, PAE intervention inhibited the proliferation of LUAD-PDOs and promoted apoptosis in LUAD cells, while showing no significant effect on the viability of Nor-PDOs. Transcriptomic analysis identified 719 DEGs that were significantly reversed after PAE intervention(347 up-regulated and 372 down-regulated)(P<0.05). GO enrichment analysis indicated that DEGs in the model administration group were significantly enriched in biological processes related to cell cycle regulation compared to the model group. KEGG pathway analysis revealed that PAE affected pathways related to proliferation and metabolism, including pathways in cancer and the p53 signaling pathway. GSEA further confirmed that PAE significantly enhanced the activity of the p53 signaling pathway(P<0.05). PPI network analysis indicated that breast cancer type 1 susceptibility protein(BRCA1) and checkpoint kinase 1(CHEK1) were the core down-regulated targets in the p53 pathway. IF verified the high expression of BRCA1 and CHEK1 in LUAD-PDOs and their significant downregulation after PAE intervention(P<0.05). Furthermore, survival analysis based on The Cancer Genome Atlas(TCGA) database indicated that low expression of BRCA1 and CHEK1 was significantly associated with prolonged overall survival in patients with LUAD(P<0.05). ConclusionPAE effectively inhibits proliferation of LUAD-PDOs and promotes their apoptosis, its anti-tumor mechanism is potentially associated with the activation of the p53 signaling pathway, with BRCA1 and CHEK1 genes likely serving as key downstream targets for the effects of PAE.
7.Mechanism of Huangqi Guizhi Wuwutang in Treatment of Sarcopenia Associated with Rheumatoid Arthritis by Improving Skeletal Muscle Homeostasis Through Regulation of Autophagy
Yakun WAN ; Yuan LIU ; Yuan QU ; Jingyu GUO ; Ting LIU ; Zhihui BAI ; Di ZHANG ; Ping JIANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):12-23
ObjectiveThis study aims to explore the mechanism of action of Huangqi Guizhi Wuwutang in treating rheumatoid arthritis (RA)-associated sarcopenia by regulating autophagy and improving skeletal muscle homeostasis based on network pharmacology,bioinformatics,machine learning,and animal experiments. MethodsActive ingredients and targets of Huangqi Guizhi Wuwutang were screened using the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP),PubChem,and SwissTargetPrediction databases. RA-related datasets were retrieved from the GEO database,and differential genes were screened. Sarcopenia-related targets were searched through GeneCards and the Comparative Toxicology Database (CTD),and autophagy-related gene sets were downloaded from the Human Autophagy Database (HADb). Their intersection was analyzed to identify autophagy-related therapeutic targets,followed by enrichment analysis. A protein-protein interaction (PPI) network was constructed using the STRING database,and key targets were selected using multiple methods. Machine learning was applied to predict models based on the expression profiles of intersecting targets,and nomogram models were constructed based on key targets. Molecular docking of the top four active ingredients with key targets was performed using AutoDockVina. A collagen-induced arthritis (CIA) rat model was established using bovine type Ⅱ collagen,with SD rats divided into groups including a blank group,a model group,and low-,medium-,and high-dose groups of Huangqi Guizhi Wuwutang (2.44,4.88,and 9.76 g·kg-1) and administered for five consecutive weeks. Joint scores and gastrocnemius muscle mass were recorded and analyzed after modeling. Hematoxylin and eosin (HE) staining and Masson's staining were used to observe pathological changes in muscle tissue. Immunofluorescence staining was applied to observe the protein expression levels of myosin heavy chain (MYHC) and insulin-like growth factor-1 (IGF-1) in skeletal muscle. Western blot was used to detect the protein expression levels of autophagy-related proteins ATG5,Beclin1,LC3B,muscle-specific proteins (MuRF1),MaFbx,and MYHC. Real-time quantitative reverse transcription PCR (Real-time PCR) was performed to measure the mRNA expression levels of ATG5,Beclin1,LC3B,MuRF1,MaFbx,and MYHC in muscle tissue. ResultsNetwork pharmacology revealed that Huangqi Guizhi Wuwutang shared 25 common targets with autophagy genes related to RA-associated sarcopenia. The PPI network and machine learning identified six key targets,which were primarily involved in autophagy and inflammatory pathways. Animal experiments showed that compared to the blank group,the model group had significantly higher joint scores (P<0.01) and lower gastrocnemius muscle index (P<0.01). HE staining indicated a significant reduction in the cross-sectional area of gastrocnemius muscle fibers,with notable inflammatory cell infiltration and muscle atrophy in the model group. Masson's staining revealed obvious collagen fiber proliferation and deposition,with significant muscle fibrosis in the model group. The protein and mRNA expression levels of ATG5,Beclin1,LC3B,MuRF1,and MaFbx were significantly increased (P<0.01),while the protein expression of MYHC and IGF1 was significantly downregulated (P<0.01). Compared with the model group,the high-dose group of Huangqi Guizhi Wuwutang showed significantly reduced protein and mRNA expression levels of ATG5,Beclin1,LC3B,MuRF1,and MaFbx (P<0.01) and increased protein expression levels of MYHC and IGF1 (P<0.01). The cross-sectional area of muscle fibers increased,and the muscle cell morphology approached normal. Moreover,pathological abnormalities in the gastrocnemius muscle were significantly improved,with reduced collagen fiber proliferation (P<0.01). ConclusionHuangqi Guizhi Wuwutang can mediate autophagy by regulating the expression of ATG5,Beclin1,LC3B,and IGF1,thereby reducing skeletal muscle catabolism and improving skeletal muscle homeostasis,which contributes to the treatment of RA-associated sarcopenia. The findings provide insight into the mechanisms underlying the effects of Huangqi Guizhi Wuwutang in the treatment of RA-related sarcopenia and offer a reference for its enhanced clinical application.
8.Effects of drought stress training on polysaccharide accumulation and drought resistance of Codonopsis pilosula.
Lu-Lu WANG ; Xiao-Lin WANG ; Zhe-Yu LIU ; Li-Zhen WANG ; Jia-Tong SHI ; Jiao-Jiao JI ; Jian-Ping GAO ; Yun-E BAI
China Journal of Chinese Materia Medica 2025;50(3):672-681
In order to clarify the effects of drought stress training on the quality and drought resistance of Codonopsis pilosula, this study used PEG to simulate drought stress and employed potting with water control for the drought stress training of C. pilosula plants. The polysaccharide content, secondary metabolites, antioxidant system, and photosynthetic pigment system of C. pilosula after drought stress training were analyzed. The results showed that the content of fructans in the root of C. pilosula increased after two rounds of drought stress treatment, and it was significantly higher than that of the control group. The accumulation of fructans in the root of C. pilosula showed an upward trend during the rehydration treatment. The content of lobetyolin and tangshenoside Ⅰ increased after drought stress treatment compared with that of the control group. The rehydration treatment caused first increasing and then decreasing in the content of lobetyolin, while it had no significant effect on the tangshenoside Ⅰcontent. The content of photosynthetic pigments decreased after drought stress treatment, and it gradually increased during the first round of rehydration and the second round of rehydration. Moreover, the increase was faster in the second round of rehydration than in the first round of rehydration. The content of the peroxidation product malondialdehyde(MDA) and the activities of superoxide dismutase(SOD), peroxidase(POD), and catalase(CAT) increased after drought stress treatment compared with those of the control group, and they showed a tendency of decreasing during rehydration. Moreover, the decrease was faster in the second round of rehydration than in the first round of rehydration. When the plants of C. pilosula after drought stress training were again subjected to severe drought stress, the wilting rate decreased significantly, and the biomass increases significantly. This study showed that the drought stress training could promote the accumulation of polysaccharides and secondary metabolites in the root of C. pilosula. When encountering drought stress again, C. pilosula plants could quickly regulate the antioxidant system and delay the decomposition of chlorophyll to respond to drought stress. The findings provide a theoretical basis for the ecological cultivation of C. pilosula in arid and semi-arid areas.
Codonopsis/growth & development*
;
Droughts
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Polysaccharides/metabolism*
;
Stress, Physiological
;
Water/metabolism*
;
Antioxidants/metabolism*
;
Photosynthesis
;
Drought Resistance
9.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*
10.Hypolipidemic effect and mechanism of Arisaema Cum Bile based on gut microbiota and metabolomics.
Peng ZHANG ; Fa-Zhi SU ; En-Lin ZHU ; Chen-Xi BAI ; Bao-Wu ZHANG ; Yan-Ping SUN ; Hai-Xue KUANG ; Qiu-Hong WANG
China Journal of Chinese Materia Medica 2025;50(6):1544-1557
Based on the high-fat diet-induced hyperlipidemia rat model, this study aimed to evaluate the lipid-lowering effect of Arisaema Cum Bile and explore its mechanisms, providing experimental evidence for its clinical application. Biochemical analysis was used to detect serum levels of alanine aminotransferase(ALT), aspartate aminotransferase(AST), high-density lipoprotein cholesterol(HDL-C), low-density lipoprotein cholesterol(LDL-C), triglycerides(TG), and total cholesterol(TC) to assess the lipid-lowering activity of Arisaema Cum Bile. Additionally, 16S rDNA sequencing and metabolomics techniques were employed to jointly elucidate the lipid-lowering mechanisms of Arisaema Cum Bile. The experimental results showed that high-dose Arisaema Cum Bile(PBA-H) significantly reduced serum ALT, AST, LDL-C, TG, and TC levels(P<0.01), and significantly increased HDL-C levels(P<0.01). The effect was similar to that of fenofibrate, with no significant difference. Furthermore, Arisaema Cum Bile significantly alleviated hepatocyte ballooning and mitigated fatty degeneration in liver tissues. As indicated by 16S rDNA sequencing results, PBA-H significantly enhanced both alpha and beta diversity of the gut microbiota in the model rats, notably increasing the relative abundance of Akkermansia and Subdoligranulum species(P<0.01). Liver metabolomics analysis revealed that PBA-H primarily regulated pathways involved in arachidonic acid metabolism, vitamin B_6 metabolism, and steroid biosynthesis. In summary, Arisaema Cum Bile significantly improved abnormal blood lipid levels and liver pathology induced by a high-fat diet, regulated hepatic metabolic disorders, and improved the abundance and structural composition of gut microbiota, thereby exerting its lipid-lowering effect. The findings of this study provide experimental evidence for the clinical application of Arisaema Cum Bile and the treatment of hyperlipidemia.
Animals
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Gastrointestinal Microbiome/drug effects*
;
Rats
;
Male
;
Metabolomics
;
Hyperlipidemias/microbiology*
;
Drugs, Chinese Herbal/administration & dosage*
;
Rats, Sprague-Dawley
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Hypolipidemic Agents/pharmacology*
;
Liver/metabolism*
;
Humans
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Alanine Transaminase/metabolism*
;
Triglycerides/metabolism*
;
Aspartate Aminotransferases/metabolism*

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