1.Salvianolic acid B mediates Elovl6/Echs1/Acot1 pathway to regulate fatty acid metabolism and attenuates OGD/R injury in H9c2 cells
Ce CAO ; Jian-shu SONG ; Li-li YANG ; Hao-ran LI ; Zi-xin LIU ; Lei LI ; Jian-hua FU ; Jian-xun LIU
Chinese Pharmacological Bulletin 2025;41(3):482-490
Aim To observe the mechanism of salvian-olic acid B(SalB)against oxygen glucose deprivation/re-oxygenation(OGD/R)injury in H9c2 cardiomyo-cytes.Methods The protective concentration of SalB against OGD/R-injured H9c2 cardiomyocytes was screened by CCK-8 assay.The levels of lactate dehy-drogenase(LDH),aspartate transaminase(AST)and creatine kinase(CK)were detected by ELISA kit.The mechanism of action of SalB on OGD/R-injured H9c2 cardiomyocytes was explored using high-through-put sequencing of the transcriptome.The binding of SalB to differential proteins was assessed using molecu-lar docking assays.Fatty acid content was determined using free fatty acid kits.The relative expressions of mRNA and protein of differential genes were verified by RT-qPCR and Western blot.The causal relationship between the target of action of SalB and heart failure was examined by Mendelian randomization experiment.Results SalB protected OGD/R-injured H9c2 cardio-myocytes and significantly reduced the levels of CK,LDH and AST compared with the blank control group.One hundred differential genes were screened by tran-scriptome sequencing,which were mainly involved in fatty acid elongation,central carbon metabolism of cancer,tryptophan metabolism pathways.Molecular docking showed that SalB had good binding energy to differential proteins.The mRNA and protein expression of core differential genes Elovl6,Echs1 and Acot1 were consistent with the transcriptome sequencing results.SalB reduced fatty acidsafter OGD/R injury.Mende-lian randomization experiments suggested that SalB might reduce the risk of heart failure through fatty acid metabolism,thereby reducing the risk of heart failure.Conclusion SalB can protect H9c2 cardiomyocytes after OGD/R injury by down-regulating Elovl6,Echs1 and Acot1 expression through the fatty acid metabolism pathway.
2.Analysis of Strategies to Enhance Traditional Chinese Medicine Services for Preventive Healthcare Based on Stakeholder Theory
Wei LIU ; Liujie FU ; Jinyu WU ; Yanhui LI ; Ran GUO ; Ruifeng LI
Chinese Health Economics 2025;44(7):30-35
Objective:In order to advance the upgrade of the Traditional Chinese Medicine(TCM)"preventive healthcare"project and develop high-quality TCM preventive healthcare services.Methods:Utilizing stakeholder theory to identify the stakeholders of current TCM health preservation services,and analyze the core stakeholders'interest relationships,influence,connection strength,policy impact,and the recognition degree for TCM"preventive healthcare".Results:It describes the economic connotations and current development status of TCM"preventive healthcare"services,where the core stakeholders include government and functional departments,medical insurance departments,medical institutions,medical and health technicians,and patient groups.By comparing the interest descriptions of core stakeholders,the existing problems are analyzed.Conclusion:The government should improve policy management and promote departmental collaboration.Medical insurance departments need to strengthen policy coordination and product development.Medical institutions should establish a multi-level service system,optimize the service model,improve the incentive mechanism for medical and health technicians,and enhance service capabilities.The patient group should enhance health awareness and optimize the service experience.Through the management strategy driven by interests,it can promote the high-quality development of TCM preventive treatment services and meet the health needs of the residents.
3.Regulatory role of miR-351-5p in lipopolysaccharide-induced ferroptosis of cardiomyocytes
Mengru ZHANG ; Yanfen PENG ; Qingwen LI ; Lishan FU ; Qingsen RAN ; Dan-dan LI ; Baolin LI
Chinese Journal of Pathophysiology 2025;41(6):1162-1169
AIM:This study aims to investigate the role of ferroptosis in the myocardium of mice with lipopoly-saccharide(LPS)-induced sepsis and in the injury of H9c2 rat cardiomyocytes,and to explore the regulatory function of microRNA-351-5p(miR-351-5p)in this context.METHODS:An in vivo model of sepsis-induced cardiomyopathy was established in mice through intraperitoneal injection of LPS.Twenty-four mice were randomly divided into negative control(NC)group,LPS group,and LPS+ferroptosis inhibitor ferrostatin-1(Fer-1)group.Hematoxylin-eosin(HE)staining was conducted to assess cardiac injury,and plasma levels of creatine kinase(CK)and lactate dehydrogenase(LDH)were also measured.Additionally,the levels of Fe2+and malondialdehyde(MDA)in plasma were quantified,and the mRNA levels of acyl-CoA synthetase long chain family member 4(ACSL4)and prostaglandin-endperoxide synthase 2(PTGS2)were de-tected by RT-qPCR.In vitro,H9c2 cardiomyocytes were stimulated with LPS to create cellular models,followed by treat-ment with Fer-1,inhibitor NC,or miR-351-5p inhibitor.Cell viability was evaluated using CCK8 assay,intracellular re-active oxygen species(ROS)were measured by flow cytometry,intracellular Fe2+levels were assessed using a fluorescence probe,and the protein expression of glutathione peroxidase 4(GPX4)and ACSL4 was analyzed by Western blot.The MDA and reduced glutathione(GSH)levels were measured using commercial kits.MicroRNA(miRNA)sequencing was performed on the LPS-stimulated H9c2 cardiomyocyte models,with differential miRNAs identified and subsequently vali-dated using RT-qPCR.RESULTS:The mice in LPS group exhibited significant myocardial tissue dysregulation com-pared with NC group,with enlarged space,increased plasma CK and LDH levels(P<0.05),elevated Fe2+and MDA levels in myocardial tissues(P<0.05),and increased mRNA levels of ACSL4 and PTGS2(P<0.05).In contrast,the mice in LPS+Fer-1 group demonstrated improved myocardial tissue structure,reduced space,decreased plasma CK and LDH levels(P<0.05),and lower Fe2+and MDA levels in myocardial tissues(P<0.05),along with decreased mRNA level of PTGS2(P<0.05).In H9c2 cardiomyocytes,cell viability,intracellular GSH level,and GPX4 protein level were significantly reduced in LPS group compared with NC group(P<0.05),while ROS,MDA,Fe2+,and ACSL4 protein levels were elevated(P<0.05).The cells in LPS+Fer-1 group showed increased viability,intracellular GSH level,and GPX4 protein level compared with LPS group(P<0.05),alongside reduced ROS,MDA,Fe2+,and ACSL4 levels(P<0.05).miRNA sequencing revealed a significant decrease in several miRNAs,with miR-351-5p showing the most pro-nounced reduction.In LPS+miR-351 inhibitor group,H9c2 cell viability significantly declined(P<0.05),and the levels of GSH and GPX4 were notably lowered(P<0.05),while ROS,MDA,Fe2+and ACSL4 protein levels were significantly elevated(P<0.05).However,in LPS+miR-351 inhibitor+Fer-1 group,the cell viability increased(P<0.05),and the GSH level rose significantly(P<0.05),with corresponding decreases in intracellular ROS,Fe2+and ACSL4 protein levels(P<0.05).CONCLUSION:Inhibition of ferroptosis attenuated sepsis-induced myocardial injury,and inhibition of miR-351-5p promotes sepsis-induced ferroptosis of H9c2 cardiomyocytes.
5.Daidzein ameliorate LPS-induced inflammatory response and tight junction injury in mammary epithelial cells of dairy cows
Xiaoxuan WANG ; Xin RAN ; Kefei LI ; Yu CAO ; Wenjin GUO ; Shoupeng FU ; Juxiong LIU
Chinese Journal of Veterinary Science 2025;45(6):1280-1287,1295
Mastitis is one of the common and prevalent diseases in dairy cows,and the natural prod-uct daidzein is a kind of natural flavonoids with a wide range of pharmacological and anti-inflam-matory effects.However,the effect of daidzein on mastitis in dairy cows has not been reported.Therefore,in this study,we explored the effects of daidzein on LPS-induced inflammatory response and tight junction damage in dairy mammary epithelial cells Firstly,we pretreated the MAC-T cell line using different concentrations of daidzein,and it was clarified that daidzein below 200 μmol/L had no effect on the cell activity.Next,we examined the production of pro-inflammatory mediators in LPS-stimulated MAC-T cell lines using qRT-PCR,and clarified that daidzein could reduce the production of pro-inflammatory mediators in a concentration-dependent manner.Subsequently,af-ter the expression of Occludin,Claudin3 and ZO-1 was detected by immunofluorescence and West-ern Blot,it was clear that daidzein could alleviate MAC-T cell intercellular tight junction injury.Fi-nally,it was demonstrated that daidzein significantly inhibited LPS-induced activation of the NF-κB signaling pathway within MAC-T using network pharmacological analysis and Western Blot.The above results suggest that daidzein can inhibit LPS-induced inflammatory response and tight junc-tion damage in mammary epithelial cells of cows by suppressing the activation of NF-κB signaling pathway.The present study provides a theoretical basis for the alleviation of mastitis by natural products and further expands the pharmacological effects of daidzein.
6.An adaptive Bayesian randomized controlled trial of traditional Chinese medicine in progressive pulmonary fibrosis: Rationale and study design.
Cheng ZHANG ; Yi-Sen NIE ; Chuan-Tao ZHANG ; Hong-Jing YANG ; Hao-Ran ZHANG ; Wei XIAO ; Guang-Fu CUI ; Jia LI ; Shuang-Jing LI ; Qing-Song HUANG ; Shi-Yan YAN
Journal of Integrative Medicine 2025;23(2):138-144
Progressive pulmonary fibrosis (PPF) is a progressive and lethal condition with few effective treatment options. Improvements in quality of life for patients with PPF remain limited even while receiving treatment with approved antifibrotic drugs. Traditional Chinese medicine (TCM) has the potential to improve cough, dyspnea and fatigue symptoms of patients with PPF. TCM treatments are typically diverse and individualized, requiring urgent development of efficient and precise design strategies to identify effective treatment options. We designed an innovative Bayesian adaptive two-stage trial, hoping to provide new ideas for the rapid evaluation of the effectiveness of TCM in PPF. An open-label, two-stage, adaptive Bayesian randomized controlled trial will be conducted in China. Based on Bayesian methods, the trial will employ response-adaptive randomization to allocate patients to study groups based on data collected over the course of the trial. The adaptive Bayesian trial design will employ a Bayesian hierarchical model with "stopping" and "continuation" criteria once a predetermined posterior probability of superiority or futility and a decision threshold are reached. The trial can be implemented more efficiently by sharing the master protocol and organizational management mechanisms of the sub-trial we have implemented. The primary patient-reported outcome is a change in the Leicester Cough Questionnaire score, reflecting an improvement in cough-specific quality of life. The adaptive Bayesian trial design may be a promising method to facilitate the rapid clinical evaluation of TCM effectiveness for PPF, and will provide an example for how to evaluate TCM effectiveness in rare and refractory diseases. However, due to the complexity of the trial implementation, sufficient simulation analysis by professional statistical analysts is required to construct a Bayesian response-adaptive randomization procedure for timely response. Moreover, detailed standard operating procedures need to be developed to ensure the feasibility of the trial implementation. Please cite this article as: Zhang C, Nie YS, Zhang CT, Yang HJ, Zhang HR, Xiao W, Cui GF, Li J, Li SJ, Huang QS, Yan SY. An adaptive Bayesian randomized controlled trial of traditional Chinese medicine in progressive pulmonary fibrosis: Rationale and study design. J Integr Med. 2025; 23(2): 138-145.
Female
;
Humans
;
Male
;
Bayes Theorem
;
Disease Progression
;
Drugs, Chinese Herbal/therapeutic use*
;
Medicine, Chinese Traditional/methods*
;
Pulmonary Fibrosis/therapy*
;
Quality of Life
;
Randomized Controlled Trials as Topic
;
Research Design
;
Adaptive Clinical Trials as Topic
7.Clinical practice guidelines for the diagnosis and treatment of atopic dermatitis with integrative traditional Chinese and Western medicine.
Xin-Ran DU ; Meng-Yi WU ; Mao-Can TAO ; Ying LIN ; Chao-Ying GU ; Min-Feng WU ; Yi CAO ; Da-Can CHEN ; Wei LI ; Hong-Wei WANG ; Ying WANG ; Yi WANG ; Han-Zhi LU ; Xin LIU ; Xiang-Fei SU ; Fu-Lun LI
Journal of Integrative Medicine 2025;23(6):641-653
Traditional Chinese medicine (TCM) is a well-accepted therapy for atopic dermatitis (AD). However, there are currently no evidence-based guidelines integrating TCM and Western medicine for the treatment of AD, limiting the clinical application of such combined approaches. Therefore, the China Association of Chinese Medicine initiated the development of the current guideline, focusing on key issues related to the use of TCM in the treatment of AD. This guideline was developed in accordance with the principles of the guideline formulation manual published by the World Health Organization. A comprehensive review of the literature on the combined use of TCM and Western medicine to treat AD was conducted. The findings were extensively discussed by experts in dermatology and pharmacy with expertise in both TCM and Western medicine. This guideline comprises 23 recommendations across seven major areas, including TCM syndrome differentiation and classification of AD, principles and application scenarios of TCM combined with Western medicine for treating AD, outcome indicators for evaluating clinical efficacy of AD treatment, integration of TCM pattern classification and Western medicine across disease stages, daily management of AD, the use of internal TCM therapies and proprietary Chinese medicines, and TCM external treatments. Please cite this article as: Du XR, Wu MY, Tao MC, Lin Y, Gu CY, Wu MF, Cao Y, Chen DC, Li W, Wang HW, Wang Y, Wang Y, Lu HZ, Liu X, Su XF, Li FL. Clinical practice guidelines for the diagnosis and treatment of atopic dermatitis with integrative traditional Chinese and Western medicine. J Integr Med. 2025; 23(6):641-653.
Dermatitis, Atopic/drug therapy*
;
Humans
;
Medicine, Chinese Traditional/methods*
;
Integrative Medicine
;
Drugs, Chinese Herbal/therapeutic use*
;
Practice Guidelines as Topic
8.Feasibility study of selective stentless management after ureteroscopic lithotripsy
Li JIANG ; Yue WU ; Hua HU ; Lian FU ; Chaoying LIU ; Chao MA ; Gang ZHOU ; Yunhan RAN ; Rui ZHU
Chongqing Medicine 2025;54(11):2616-2620
Objective To investigate the feasibility of selectively omitting ureteral stent placement after ureteroscopic lithotripsy(URL).Methods A total of 118 patients with distal ureteral calculi undergoing URL from 2021 to 2024 were enrolled.Patients were divided into a control group(indwelling ureteral stent for 2 weeks,n=86)and an observation group(no ureteral stent placement,n=32).General data,operation time,hospital stay,and total medical costs were compared between the two groups.Patients were followed 2 weeks postoperatively for assessment of flank pain visual analogue scale(VAS)scores,bladder irritation symptoms,hematuria,and incidence of urinary tract infection.Hydronephrosis was evaluated by ultrasonography 3 months after surgery.Results There was no significant difference in the general information and operation time between the two groups(P>0.05).The length of hospital stay and total treatment cost in the observa-tion group were significantly lower than those in the control group(P<0.05).Two weeks after surgery,the VAS scores of low back pain on the affected side and occurrence rates of bladder irritation symptoms,hematu-ria,and urinary tract infection in the observation group were significantly lower than those in the control group(P<0.01).Three months after operation,no hydronephrosis was observed in both groups.Conclusion It is safe and feasible to avoid indwelling ureteral stent after URL in appropriate cases.
9.Daidzein ameliorate LPS-induced inflammatory response and tight junction injury in mammary epithelial cells of dairy cows
Xiaoxuan WANG ; Xin RAN ; Kefei LI ; Yu CAO ; Wenjin GUO ; Shoupeng FU ; Juxiong LIU
Chinese Journal of Veterinary Science 2025;45(6):1280-1287,1295
Mastitis is one of the common and prevalent diseases in dairy cows,and the natural prod-uct daidzein is a kind of natural flavonoids with a wide range of pharmacological and anti-inflam-matory effects.However,the effect of daidzein on mastitis in dairy cows has not been reported.Therefore,in this study,we explored the effects of daidzein on LPS-induced inflammatory response and tight junction damage in dairy mammary epithelial cells Firstly,we pretreated the MAC-T cell line using different concentrations of daidzein,and it was clarified that daidzein below 200 μmol/L had no effect on the cell activity.Next,we examined the production of pro-inflammatory mediators in LPS-stimulated MAC-T cell lines using qRT-PCR,and clarified that daidzein could reduce the production of pro-inflammatory mediators in a concentration-dependent manner.Subsequently,af-ter the expression of Occludin,Claudin3 and ZO-1 was detected by immunofluorescence and West-ern Blot,it was clear that daidzein could alleviate MAC-T cell intercellular tight junction injury.Fi-nally,it was demonstrated that daidzein significantly inhibited LPS-induced activation of the NF-κB signaling pathway within MAC-T using network pharmacological analysis and Western Blot.The above results suggest that daidzein can inhibit LPS-induced inflammatory response and tight junc-tion damage in mammary epithelial cells of cows by suppressing the activation of NF-κB signaling pathway.The present study provides a theoretical basis for the alleviation of mastitis by natural products and further expands the pharmacological effects of daidzein.
10.A Case Report of Mitochondrial Diabetes Mellitus Caused by Large Fragment Deletion of Mitochondrial Gene and Literature Review
Ran LI ; Jinhao LIAO ; Hanhui FU ; Hui PAN ; Yuxiu LI ; Jiangfeng MAO ; Hongbo YANG ; Huabing ZHANG
Medical Journal of Peking Union Medical College Hospital 2025;16(3):634-640
Mitochondrial diabetes mellitus(MDM)is a genetically heterogeneous disorder caused by mitochondrial DNA(mtDNA)or nuclear DNA mutations,characterized by multi-system involvement and diverse clinical phenotypes.We report a pediatric case presenting with growth retardation followed by subsequent development of diabetes mellitus.Systematic evaluation revealed concurrent bilateral sensorineural hearing loss,bilateral basal ganglia calcification,and electroencephalographic abnormalities.A post-exercise lactate test demonstrated significant elevation of serum lactate levels immediately after physical exertion.Genetic analysis identified a large-scale mitochondrial DNA deletion spanning from m.8649 to m.16084.This case re-port is complemented by a literature review focusing on the pathogenesis,genetic characteristics,and therapeu-tic approaches of mitochondrial diabetes,with particular emphasis on mitochondrial disorders exhibiting large-scale mtDNA deletions alongside diabetic manifestations.Our comprehensive analysis aims to enhance clinical understanding and inform diagnostic strategies for this complex disease entity.

Result Analysis
Print
Save
E-mail