1.Study on the anti-hepatitis mechanism of Abrus pulchellus subsp. cantoniensis (Hance) Verdc. and Abrus pulchellus subsp. mollis (Hance) Verdc. based on serum pharmacochemistry and network pharmacology
Qiaowen ZHOU ; Xue WANG ; Mingjuan HUANG ; Li LI ; Wenya CHEN ; Zhengtao WANG ; Zijia ZHANG ; Lanlan FAN
China Pharmacy 2025;36(22):2772-2777
OBJECTIVE To compare the anti-hepatitis mechanisms of Abrus pulchellus subsp. cantoniensis (Hance) Verdc. (AC) and Abrus pulchellus subsp. mollis(Hance) Verdc. (AM). METHODS SD rats were randomly divided into blank group, AC- treated group, and AM-treated group, with each group consisting of 10 rats. The rats’ orbital venous blood was collected at 5, 15, 30 minutes, and 1, 1.5, 2, 4, 6, 8, 12 hours after gavage administration of 24 g/kg of the corresponding drug (calculated by crude drug) or water, respectively. Ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry technology was utilized to identify the prototype components present in the serum. The network pharmacology method was adopted to predict the anti-hepatitis active components, key targets, and signaling pathways of AC and AM. Additionally, molecular docking technology was utilized to verify the binding activity of the core active components with key targets. RESULTS A total of 35 prototype components migrating to the blood of AC and AM were identified in the serum of administered rats, among which 24 were common components. The active components in AC, such as acetylanguidine, physcion, soyasaponin A3 and soyasaponin Ⅰ, as well as those in AM, including vicenin 3, acetylanguidine,soyasaponin Ⅰ and schaftoside, all acted on key targets such as steroid receptor coactivator, phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha, epidermal growth factor receptor (EGFR), and protein kinase B1(Akt1). These components modulated pathways in cancer, EGFR tyrosine kinase inhibitor resistance, and the phosphoinositide 3-kinase (PI3K) -Akt pathway, thereby exerting anti-hepatitis effects. Furthermore, the binding energies between these active components and their key targets were all less than -5 kJ/mol. CONCLUSIONS There are differences in the active components of AC and AM against hepatitis, but their mechanisms of action are similar. Both may exert their anti-hepatitis effects through pathways in cancer, EGFR tyrosine kinase inhibitor resistance, and the PI3K-Akt pathway.
2.Hypericin ameliorates stress-induced depressive-like behaviors in mice by modulating the CN-NFAT calcium signaling pathway in microglia.
Zhengtao GAO ; Pingyan LIN ; Bingcan ZHOU ; Mingheng CHEN ; Erqi LIU ; Tianxiang LEI ; Huixin NI ; Haixin LIU ; Yao LIN ; Qian XU
Journal of Southern Medical University 2025;45(3):506-513
OBJECTIVES:
To investigate the role of the calcium/calmodulin (CaM)-mediated activation of calcineurin (CN)-nuclear factor of activated T cells (NFAT) signaling pathway in mediating the regulatory effect of hyperforin (HY) on stress-induced depression-like disorder (DP) in mice.
METHODS:
C57BL/6J mice were randomly divided into control group, DP model group, and hyperforin treatment group (n=15). Behavioral changes of the mice were assessed using open field test (OFT), sucrose preference test (SPT), tail suspension test (TST), light/dark box test (LDB), and novel object suppression test (NSFT). Immunohistochemistry was used to detect tyrosine hydroxylase (TH) expression in the CA1 region of the hippocampus, and serum serotonin (5-HT) and norepinephrine (NA) levels were detected with ELISA. Western blotting was used to analyze the expressions of TNF-α, IL-1β, IL-2, and CN-NFAT pathway proteins. In cultured BV-2 microglial cells with lipopolysaccharide (LPS) stimulation, the effects of hyperforin and CN inhibitor (CNIS) on expressions of ionized calcium-binding adapter molecule 1 (IBA-1), 5-HT, NA, inflammatory cytokines and CN-NFAT pathway proteins were examined using immunofluorescence assay, ELISA or Western blotting.
RESULTS:
Compared with the control mice, the mice in DP group showed significantly reduced activity in OFT, decreased sucrose consumption in SPT, reduced shuttle crossing in LDB, and lowered food intake in NSFT with significantly increased immobility in TST. The mice with DP showed significantly decreased TH-positive neurons, lowered 5-HT and NA levels, and increased expressions of TNF-α, IL-1β, IL-2 and CaM-CN-NFAT pathway proteins. In cultured BV-2 cells, LPS stimulation strongly increased cellular IBA-1 expression, decreased the levels of neurotransmitters (5-HT and NA), and increased the levels of inflammatory cytokines and CN-NFAT signaling, and these changes were effectively reversed by treatment with hyperforin or CNIS.
CONCLUSIONS
Hyperforin improves stress-induced depression-like behaviors in mice and activated BV-2 cells by targeting the CN-NFAT signaling pathway.
Animals
;
Mice, Inbred C57BL
;
Mice
;
Microglia/drug effects*
;
Depression/etiology*
;
Perylene/pharmacology*
;
Calcineurin/metabolism*
;
NFATC Transcription Factors/metabolism*
;
Calcium Signaling/drug effects*
;
Stress, Psychological
;
Phloroglucinol/pharmacology*
;
Signal Transduction
;
Male
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Behavior, Animal/drug effects*
;
Terpenes
3.Advantages of modified ligation method for spinal cord injury modeling
Daohui LI ; Xiaoshuang XU ; Zhengtao LI ; Xinpeng TIAN ; Hangchuan BI ; Yuan LIU ; Yongwen DAI ; Lingqiang CHEN
Chinese Journal of Tissue Engineering Research 2025;29(2):379-384
BACKGROUND:Currently,different methods of model establishment have been derived from different injury modes of spinal cord injury.Traditional physical injury modeling methods have their own advantages and disadvantages,and there is a lack of more effective and stable animal models of spinal cord injury. OBJECTIVE:To establish a reproducible,controllable,trauma-free,low-mortality,more stable,widely applicable,and short-term postoperative care rat model of spinal cord injury. METHODS:Forty Sprague-Dawley rats with similar body mass and ages were randomly divided into a control group and an improved group,with 20 rats in each group.Animal models of spinal cord injury in the control group were constructed using a clip model method,while the improved group used a modified ligation method based on the compression method to make the spinal cord injury models using suture ligation based on fenestration.Postoperative comparisons were made between the two groups,assessing urination behavior,hematuria,pyuria(infection rate),mortality,scoliosis rate and Basso-Beattie-Bresnahan locomotor rating scale scores at 1,3,5,and 7 days after modeling. RESULTS AND CONCLUSION:Compared with the conventional modeling method,the modified ligation method based on the compression method resulted in faster recovery of urination behavior,lower hematuria rate,lower infection rate,lower mortality rate,lower scoliosis rate,and more concentrated and stable Basso-Beattie-Bresnahan scores(all below 2 points within 1 week).This proves that the modified ligation method based on compression is more suitable for the establishment of spinal cord injury models in rats.
4.Implementation Effect of Performance Evaluation for Comprehensive Pharmacies in the Branch Area of Hubei Maternal and Child Health Hospital
Jiayan YAN ; Hongli LI ; Chuhe CHEN ; Yuanyuan LU ; Zhengtao GONG
Herald of Medicine 2025;44(2):333-336
Objective To introduce the formulation and effect evaluation of performance appraisal scheme for pharmacists in comprehensive pharmacy.Methods A comprehensive evaluation method formulated by critical event method and grade scoring method was adopted to evaluate the workload,work ability,learning ability,and work discipline.Results From September 2022 to August 2023,the average score of monthly pharmacist assessment increased from 73.9 to 87.9,the satisfaction rate increased from(7.5±1.52)to(11.5±2.66)(P<0.05),and the number of patients with drug consultation increased from 5 cases to 61 cases.Conclusion The performance appraisal scheme can significantly improve the work ability and enthusiasm of pharmacists.
5.Relationship Between lntestinal Flora and Hashimoto Thyroiditis and Regulation of Traditional Chinese Medicine:A Review
Bin WAN ; Zhengtao CHEN ; Yulin LENG ; Yutong HAN ; Hongyan XIE ; Hong GAO ; Chunguang XIE
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(3):626-632
Gut microbiota is the microbial community that is specifically planted in the human gut and interacts with the human body.It plays an important role in the human body by regulating the basal metabolism and immunity of the host to maintain the homeostasis of the human body.Once the intestinal flora is dysregulated,it can lead to multi-system diseases.Hashimoto's thyroiditis is an organ-specific autoimmune disease.The pathogenesis of Hashimoto's thyroiditis is complex and its incidence is increasing year by year,which is gradually becoming a serious public health disease affecting the world.In recent years,the relationship between gut microbiota and bridge onychitis has received extensive attention.A large number of studies have shown that the richness and diversity of intestinal flora in Hashimoto's thyroiditis patients are changed compared with healthy people.Studies have shown that traditional Chinese medicine therapy can play a role in treating this disease by regulating intestinal flora.This article systematically summarizes the relationship between the two and the effect of traditional Chinese medicine on the treatment of bridge onychitis by regulating intestinal flora,so as to provide some reference for research in this field.
6.Relationship Between lntestinal Flora and Hashimoto Thyroiditis and Regulation of Traditional Chinese Medicine:A Review
Bin WAN ; Zhengtao CHEN ; Yulin LENG ; Yutong HAN ; Hongyan XIE ; Hong GAO ; Chunguang XIE
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(3):626-632
Gut microbiota is the microbial community that is specifically planted in the human gut and interacts with the human body.It plays an important role in the human body by regulating the basal metabolism and immunity of the host to maintain the homeostasis of the human body.Once the intestinal flora is dysregulated,it can lead to multi-system diseases.Hashimoto's thyroiditis is an organ-specific autoimmune disease.The pathogenesis of Hashimoto's thyroiditis is complex and its incidence is increasing year by year,which is gradually becoming a serious public health disease affecting the world.In recent years,the relationship between gut microbiota and bridge onychitis has received extensive attention.A large number of studies have shown that the richness and diversity of intestinal flora in Hashimoto's thyroiditis patients are changed compared with healthy people.Studies have shown that traditional Chinese medicine therapy can play a role in treating this disease by regulating intestinal flora.This article systematically summarizes the relationship between the two and the effect of traditional Chinese medicine on the treatment of bridge onychitis by regulating intestinal flora,so as to provide some reference for research in this field.
7.Implementation Effect of Performance Evaluation for Comprehensive Pharmacies in the Branch Area of Hubei Maternal and Child Health Hospital
Jiayan YAN ; Hongli LI ; Chuhe CHEN ; Yuanyuan LU ; Zhengtao GONG
Herald of Medicine 2025;44(2):333-336
Objective To introduce the formulation and effect evaluation of performance appraisal scheme for pharmacists in comprehensive pharmacy.Methods A comprehensive evaluation method formulated by critical event method and grade scoring method was adopted to evaluate the workload,work ability,learning ability,and work discipline.Results From September 2022 to August 2023,the average score of monthly pharmacist assessment increased from 73.9 to 87.9,the satisfaction rate increased from(7.5±1.52)to(11.5±2.66)(P<0.05),and the number of patients with drug consultation increased from 5 cases to 61 cases.Conclusion The performance appraisal scheme can significantly improve the work ability and enthusiasm of pharmacists.
8.Targeted inhibition of Gus-expressing Enterococcus faecalis to promote intestinal stem cell and epithelial renovation contributes to the relief of irinotecan chemotoxicity by dehydrodiisoeugenol.
Ruiyang GAO ; Bei YUE ; Cheng LV ; Xiaolong GENG ; Zhilun YU ; Hao WANG ; Beibei ZHANG ; Fangbin AI ; Ziyi WANG ; Donghui LIU ; Zhengtao WANG ; Kaixian CHEN ; Wei DOU
Acta Pharmaceutica Sinica B 2024;14(12):5286-5304
Irinotecan (CPT11) chemotherapy-induced diarrhea affects a substantial cancer population due to β-glucuronidase (Gus) converting 10-O-glucuronyl-7-ethyl-10-hydroxycamptothecin (SN38G) to toxic 7-ethyl-10-hydroxycamptothecin (SN38). Existing interventions primarily address inflammation and Gus enzyme inhibition, neglecting epithelial repair and Gus-expressing bacteria. Herein, we discovered that dehydrodiisoeugenol (DDIE), isolated from nutmeg, alleviates CPT11-induced intestinal mucositis alongside a synergistic antitumor effect with CPT11 by improving weight loss, colon shortening, epithelial barrier dysfunction, goblet cells and intestinal stem cells (ISCs) loss, and wound-healing. The anti-mucositis effect of DDIE is gut microbiota-dependent. Analysis of microbiome profiling data from clinical patients and CPT11-induced mucositis mice reveals a strong correlation between CPT11 chemotoxicity and Gus-expressing bacteria, particularly Enterococcus faecalis (E. faecalis). DDIE counters CPT11-induced augmentation of E. faecalis, leading to decreased intestinal Gus and SN38 levels. The Partial Least Squares Path Model (PLS-PM) algorithm initially links E. faecalis to dysregulated epithelial renovation. This is further validated in a 3D intestinal organoid model, in which both SN38 and E. faecalis hinder the formation and differentiation of organoids. Interestingly, colonization of E. faecalis exacerbates CPT11-induced mucositis and disturbs epithelial differentiation. Our study unveils a microbiota-driven, epithelial reconstruction-mediated action of DDIE against mucositis, proposing the 'Gus bacteria-host-irinotecan axis' as a promising target for mitigating CPT11 chemotoxicity.
9.Role of Endoplasmic Reticulum Stress in Atherosclerosis and Its Regulation by Traditional Chinese Medicine: A Review
Qingzhi LIANG ; Zhengtao CHEN ; Ruoran ZHOU ; Jiying LI ; Yuan ZHANG ; Chunguang XIE ; Qiyue YANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(5):226-235
Atherosclerosis (AS) is a chronic inflammatory pathological process in which lipid and/or fibrous substances are deposited in the intima of arteries, and it is one of the pathological bases of many cardiovascular and cerebrovascular diseases. Endoplasmic reticulum stress (ERS) is a protective mechanism of cell adaptation. Moderate ERS can reduce abnormal protein aggregation and increase the degradation of misfolded proteins to repair and stabilize the internal environment, while excessive ERS can cause unfolded protein reaction, activate inflammation, oxidative stress, apoptosis, autophagy, and other downstream pathways, and lead to cell damage, or even apoptosis. A large number of studies have shown that ERS mediates a variety of pathological processes related to AS, affects endothelial cells, smooth muscle cells, macrophages, endothelial progenitor cells, and other cell components closely related to its occurrence and development, influences the progress of AS by regulating cell function, and promotes the formation of AS plaque, the transformation of stable plaque to unstable plaque, and the rupture of unstable plaque. Regulation of ERS may be a key target for the prevention and treatment of AS, and it is a research hotspot at present. Traditional Chinese medicine (TCM) believes that the origin of AS is the imbalance of Yin and Yang, the disharmony of Zangfu organs, and the abnormal operation of Qi, blood, and body fluid, which leads to the accumulation of phlegm, blood stasis, and other pathological products in the pulse channels, making the blood flow blocked or misfunction and causing the disease, which belongs to the syndrome of deficiency in origin and excess in superficiality. As the pathogenesis of AS is complex, and the symptoms are diverse, TCM has significant advantages in treating AS because of its multiple targets, multiple pathways, stable efficacy, strong individualization, and high safety. This paper systematically elaborated on the role of ERS in the occurrence and development of AS and summarized the mechanism research on the regulation and control of ERS by Chinese herbal monomer, Chinese herbal extract, Chinese herbal compound, and proprietary medicine, so as to provide a theoretical basis for clinical research and drug development in the prevention and treatment of AS.
10.Research Progress of Traditional Chinese Medicine Compound in Prevention and Treatment of Type 2 Diabetes Based on Cell Signaling Pathway
Chuan PENG ; Siyan RAN ; Miao HE ; Zhengtao CHEN ; Yuli HU ; Mei LI ; Lili WU ; Lingling QIN ; Tonghua LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(6):1497-1504
As a chronic metabolic disease,type 2 diabetes poses a significant threat to human health with increasing incidence.An increasing number of studies confirm that the pathogenesis of diabetes is closely related with alterations in multiple cellular signaling pathways.Although numerous studies have reported that traditional Chinese medicine compounds prevent diabetes by modulating cell signaling pathways,asystematic review of the mechanism of action of traditional Chinese medicine compounds in modulating cell signaling pathways is still lacking.Therefore,this paper summarizes the research of type 2 diabetes prevention and treatment,which was found mainly related to the signaling pathways such as PI3K/AKT,AMPK,MAPK,NF-κB,PPAR,TGF-β.This family of signaling pathways can treat type 2 diabetes by inhibiting pancreatic islet cell apoptosis,protecting pancreatic β-cell function,ameliorating insulin resistance,inhibiting hepatic gluconeogenesis,promoting glycogen synthesis,attenuating inflammation,and resisting oxidative stress.At the same time,we analyze the problems in current research and the future development trend,in order to provide a scientific theoretical basis for the drug development and clinical application of traditional Chinese medicine compound in the prevention and treatment of diabetes.

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