1.Wall-broken ganoderma lucidum spore powder protects against DEN/CCl4-induced hepatocellular carcinoma in mice by modulating the Nrf2 pathway
Hai JIN ; Shuo WAN ; Qian LIU ; Siyu ZHAO ; Jing LI ; Jiaxing ZHU ; Jiaxing AN ; Feng JIN
Acta Universitatis Medicinalis Anhui 2026;61(7):1176-1182
ObjectiveTo investigate the therapeutic effect of wall-broken ganoderma lucidum spore powder (GLS) on a mouse model of hepatocellular carcinoma and to explore its underlying mechanism. MethodsFifty 2-week-old C57BL/6J mice were divided into a control group, a model group and low, medium and high-dose GLS groups(0.25, 0.5, 1.0 g/kg ), with 10 mice in each group. A DEN/CCL4 mouse hepatocellular carcinoma model was established, and GLS was administered by gavage starting from the 8th week, once a day for 14 weeks. At the end of the final administration, the number of liver nodules was observed , and the serum alpha-fetoprotein (AFP) was detected using enzyme-linked immunosorbent assay. The content of catalase (CAT) in serum and liver tissue was determined by ammonium molybdate method. The content of reduced glutathione (GSH) in serum and liver tissue was measured by microplate assay. The content of glutathione peroxidase (GSH-PX) in serum and liver tissue was detected by colorimetric method. Immunohistochemistry (IHC-P) was employed to detect the protein expression of proliferating cell nuclear antigen (PCNA). R eal-time fluorescence quantitative polymerase chain reaction was utilized to detect the relative expression of nuclear factor E2-related factor 2 (Nrf2), Kelch-like epichlorohydrin-associated protein 1 (Keap1), NAD(P)H quinone oxidoreductase 1 (Nqo1), heme oxygenase-1 (Ho-1) and glutamate cysteine ligase catalytic subunit (Gclc) mRNA. ResultsCompared with the control group, the content of serum AFP were significantly higher in the model group (P<0.01), while the contents of CAT, GSH and GSH-PX in liver and serum were significantly lower in the model group (P<0.01). The relative expression of Keap1 and Nqo1 mRNA was significantly higher (P<0.01), the relative expression of Nrf2, Ho-1, Gclc mRNA relative expression was significantly lower (P<0.01), and the positive expression rate of PCNA was significantly higher (P<0.01). Compared with the model group, the total number of liver nodules and content of serum AFP in the administered group were significantly lower (P<0.01), and the contents of CAT, GSH, and GSH-PX in the liver and serum of mice significantly increased (P<0.05 or P<0.01). The expression of Keap1 and Nqo1 mRNA significantly decreased (P<0.05). The expression of Nrf2, Ho-1 and Gclc mRNA significantly increased (P<0.05), and positive expression rate of PCNA significantly decreased (P<0.01). ConclusionGLS has a significant protective effect on DEN/CCL4 -induced mouse hepatocellular carcinoma model, and the mechanism of action is related to the regulation of oxidative stress in mouse liver.
2.Role and mechanism of NHE1 inhibitor EIPA in hepatocellular carcino-ma cells
Hai JIN ; Qian LIU ; Jing LI ; Shiyu ZHAO ; Jiaxing ZHU
Chinese Journal of Pathophysiology 2025;41(3):427-432
AIM:To investigate the effects of ethylisopropylamiloride(EIPA),an inhibitor of Na+/H+ex-changer 1(NHE1),on the proliferation,migration,invasion,cell cycle and apoptosis of hepatocellular carcinoma cells,and to explore its mechanisms.METHODS:The human hepatocellular carcinoma cell line Huh7 was cultured in vitro,and treated with different concentrations of EIPA.The mRNA and protein expression of NHE1 in Huh7 cells was assessed by RT-qPCR and Western blot.The proliferation of Huh7 cells was examined by kFluor488-EdU staining.The migration and invasion of Huh7 cells were assessed by Transwell assays.The cell cycle distribution and apoptosis of these cells were detected by flow cytometry.Moreover,the intracellular pH was measured via the PTI high-speed ion imaging system.RE-SULTS:Treatment with EIPA significantly suppressed the mRNA and protein expression of NHE1(P<0.01).It signifi-cantly inhibited the proliferation,migration and invasion of Huh7 cells(P<0.05 or P<0.01),promoted their apoptosis(P<0.01),and caused significant S-phase arrest(P<0.01).It also significantly reduced the intracellular pH of Huh7 cells.CONCLUSION:The NHE1 inhibitor EIPA regulates the intracellular pH by inhibiting the expression and function of NHE1,which consequently affects the proliferation,migration,invasion,cell cycle,and apoptosis of Huh7 cells.There-fore,NHE1 may be a potential target for the treatment of hepatocellular carcinoma.
3.Research progress of mitochondrial quality control in myocardial fibrosis
Xiao-bin ZHAO ; Wen-fang JIN ; Hai-feng ZHANG ; Wen-yu LIU ; Ying-dong LI ; Xin-ke ZHAO
Chinese Pharmacological Bulletin 2025;41(8):1419-1423
Myocardial fibrosis(MF)is the leading cause of car-diac insufficiency.Its complex pathogenesis and lack of effective treatment are key issues to be addressed in the cardiovascular field.Mitochondrial quality control system(MQC)is an impor-tant mechanism for eukaryotic cells to maintain the stability of mitochondrial form,quantity and quality.MQC disorders,which are characterized by low level of mitochondrial biogenesis,exces-sive mitochondrial oxidative stress,mitochondrial autophagy de-fect and mitochondrial dynamics disorder,play a crucial role in mediating the pathophysiological process of MF.Consequently,this article reviews the role of MQC in MF pathogenesis and the latest research,in order to better understand the molecular mech-anism of MF and provide reference for the development of more natural drugs in the future.
4.Addressing the challenge of early COPD diagnosis at the primary care level:Reflections from public health policies to healthcare system development
Zhaoqian GONG ; Wenqu ZHAO ; Yaoxin CHEN ; Hai-jin ZHAO
The Journal of Practical Medicine 2025;41(16):2441-2446
Chronic obstructive pulmonary disease(COPD)is a widespread chronic inflammatory respiratory condition characterized by high morbidity,affecting approximately 100 million individuals in China.It represents a significant public health concern and imposes considerable socioeconomic costs.Historically,the rate of early diagnosis for COPD has been low,presenting a persistent challenge in clinical practice.Enhancing early detection therefore remains a critical and urgent priority.This study provides a comprehensive review of existing national-level policies aimed at improving early COPD diagnosis within primary healthcare settings,as well as their regional implementation status.The dual objectives of this analysis are to support the enhancement of early diagnosis rates and to contribute to the optimization of COPD clinical management frameworks.
5.Mechanisms of Gut Microbiota Influencing Reproductive Function via The Gut-Gonadal Axis
Ya-Qi ZHAO ; Li-Li QI ; Jin-Bo WANG ; Xu-Qi HU ; Meng-Ting WANG ; Hai-Guang MAO ; Qiu-Zhen SUN
Progress in Biochemistry and Biophysics 2025;52(5):1152-1164
Reproductive system diseases are among the primary contributors to the decline in social fertility rates and the intensification of aging, posing significant threats to both physical and mental health, as well as quality of life. Recent research has revealed the substantial potential of the gut microbiota in improving reproductive system diseases. Under healthy conditions, the gut microbiota maintains a dynamic balance, whereas dysfunction can trigger immune-inflammatory responses, metabolic disorders, and other issues, subsequently leading to reproductive system diseases through the gut-gonadal axis. Reproductive diseases, in turn, can exacerbate gut microbiota imbalance. This article reviews the impact of the gut microbiota and its metabolites on both male and female reproductive systems, analyzing changes in typical gut microorganisms and their metabolites related to reproductive function. The composition, diversity, and metabolites of gut bacteria, such as Bacteroides, Prevotella, and Firmicutes, including short-chain fatty acids, 5-hydroxytryptamine, γ-aminobutyric acid, and bile acids, are closely linked to reproductive function. As reproductive diseases develop, intestinal immune function typically undergoes changes, and the expression levels of immune-related factors, such as Toll-like receptors and inflammatory cytokines (including IL-6, TNF-α, and TGF-β), also vary. The gut microbiota and its metabolites influence reproductive hormones such as estrogen, luteinizing hormone, and testosterone, thereby affecting folliculogenesis and spermatogenesis. Additionally, the metabolism and absorption of vitamins can also impact spermatogenesis through the gut-testis axis. As the relationship between the gut microbiota and reproductive diseases becomes clearer, targeted regulation of the gut microbiota can be employed to address reproductive system issues in both humans and animals. This article discusses the regulation of the gut microbiota and intestinal immune function through microecological preparations, fecal microbiota transplantation, and drug therapy to treat reproductive diseases. Microbial preparations and drug therapy can help maintain the intestinal barrier and reduce chronic inflammation. Fecal microbiota transplantation involves transferring feces from healthy individuals into the recipient’s intestine, enhancing mucosal integrity and increasing microbial diversity. This article also delves into the underlying mechanisms by which the gut microbiota influences reproductive capacity through the gut-gonadal axis and explores the latest research in diagnosing and treating reproductive diseases using gut microbiota. The goal is to restore reproductive capacity by targeting the regulation of the gut microbiota. While the gut microbiota holds promise as a therapeutic target for reproductive diseases, several challenges remain. First, research on the association between gut microbiota and reproductive diseases is insufficient to establish a clear causal relationship, which is essential for proposing effective therapeutic methods targeting the gut microbiota. Second, although gut microbiota metabolites can influence lipid, glucose, and hormone synthesis and metabolism via various signaling pathways—thereby indirectly affecting ovarian and testicular function—more in-depth research is required to understand the direct effects of these metabolites on germ cells or granulosa cells. Lastly, the specific efficacy of gut microbiota in treating reproductive diseases is influenced by multiple factors, necessitating further mechanistic research and clinical studies to validate and optimize treatment regimens.
6.International clinical practice guideline on the use of traditional Chinese medicine for functional dyspepsia (2025).
Sheng-Sheng ZHANG ; Lu-Qing ZHAO ; Xiao-Hua HOU ; Zhao-Xiang BIAN ; Jian-Hua ZHENG ; Hai-He TIAN ; Guan-Hu YANG ; Won-Sook HONG ; Yu-Ying HE ; Li LIU ; Hong SHEN ; Yan-Ping LI ; Sheng XIE ; Jin SHU ; Bin-Fang ZENG ; Jun-Xiang LI ; Zhen LIU ; Zheng-Hua XIAO ; Jing-Dong XIAO ; Pei-Yong ZHENG ; Shao-Gang HUANG ; Sheng-Liang CHEN ; Gui-Jun FEI
Journal of Integrative Medicine 2025;23(5):502-518
Functional dyspepsia (FD), characterized by persistent or recurrent dyspeptic symptoms without identifiable organic, systemic or metabolic causes, is an increasingly recognized global health issue. The objective of this guideline is to equip clinicians and nursing professionals with evidence-based strategies for the management and treatment of adult patients with FD using traditional Chinese medicine (TCM). The Guideline Development Group consulted existing TCM consensus documents on FD and convened a panel of 35 clinicians to generate initial clinical queries. To address these queries, a systematic literature search was conducted across PubMed, EMBASE, the Cochrane Library, China National Knowledge Infrastructure (CNKI), VIP Database, China Biology Medicine (SinoMed) Database, Wanfang Database, Traditional Medicine Research Data Expanded (TMRDE), and the Traditional Chinese Medical Literature Analysis and Retrieval System (TCMLARS). The evidence from the literature was critically appraised using the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) approach. The strength of the recommendations was ascertained through a consensus-building process involving TCM and allopathic medicine experts, methodologists, pharmacologists, nursing specialists, and health economists, leveraging their collective expertise and empirical knowledge. The guideline comprises a total of 43 evidence-informed recommendations that span a range of clinical aspects, including the pathogenesis according to TCM, diagnostic approaches, therapeutic interventions, efficacy assessments, and prognostic considerations. Please cite this article as: Zhang SS, Zhao LQ, Hou XH, Bian ZX, Zheng JH, Tian HH, Yang GH, Hong WS, He YY, Liu L, Shen H, Li YP, Xie S, Shu J, Zeng BF, Li JX, Liu Z, Xiao ZH, Xiao JD, Zheng PY, Huang SG, Chen SL, Fei GJ. International clinical practice guideline on the use of traditional Chinese medicine for functional dyspepsia (2025). J Integr Med. 2025; 23(5):502-518.
Dyspepsia/drug therapy*
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Humans
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Medicine, Chinese Traditional/methods*
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Practice Guidelines as Topic
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Drugs, Chinese Herbal/therapeutic use*
8.Addressing the challenge of early COPD diagnosis at the primary care level:Reflections from public health policies to healthcare system development
Zhaoqian GONG ; Wenqu ZHAO ; Yaoxin CHEN ; Hai-jin ZHAO
The Journal of Practical Medicine 2025;41(16):2441-2446
Chronic obstructive pulmonary disease(COPD)is a widespread chronic inflammatory respiratory condition characterized by high morbidity,affecting approximately 100 million individuals in China.It represents a significant public health concern and imposes considerable socioeconomic costs.Historically,the rate of early diagnosis for COPD has been low,presenting a persistent challenge in clinical practice.Enhancing early detection therefore remains a critical and urgent priority.This study provides a comprehensive review of existing national-level policies aimed at improving early COPD diagnosis within primary healthcare settings,as well as their regional implementation status.The dual objectives of this analysis are to support the enhancement of early diagnosis rates and to contribute to the optimization of COPD clinical management frameworks.
9.Research progress of mitochondrial quality control in myocardial fibrosis
Xiao-bin ZHAO ; Wen-fang JIN ; Hai-feng ZHANG ; Wen-yu LIU ; Ying-dong LI ; Xin-ke ZHAO
Chinese Pharmacological Bulletin 2025;41(8):1419-1423
Myocardial fibrosis(MF)is the leading cause of car-diac insufficiency.Its complex pathogenesis and lack of effective treatment are key issues to be addressed in the cardiovascular field.Mitochondrial quality control system(MQC)is an impor-tant mechanism for eukaryotic cells to maintain the stability of mitochondrial form,quantity and quality.MQC disorders,which are characterized by low level of mitochondrial biogenesis,exces-sive mitochondrial oxidative stress,mitochondrial autophagy de-fect and mitochondrial dynamics disorder,play a crucial role in mediating the pathophysiological process of MF.Consequently,this article reviews the role of MQC in MF pathogenesis and the latest research,in order to better understand the molecular mech-anism of MF and provide reference for the development of more natural drugs in the future.
10.Role and mechanism of NHE1 inhibitor EIPA in hepatocellular carcino-ma cells
Hai JIN ; Qian LIU ; Jing LI ; Shiyu ZHAO ; Jiaxing ZHU
Chinese Journal of Pathophysiology 2025;41(3):427-432
AIM:To investigate the effects of ethylisopropylamiloride(EIPA),an inhibitor of Na+/H+ex-changer 1(NHE1),on the proliferation,migration,invasion,cell cycle and apoptosis of hepatocellular carcinoma cells,and to explore its mechanisms.METHODS:The human hepatocellular carcinoma cell line Huh7 was cultured in vitro,and treated with different concentrations of EIPA.The mRNA and protein expression of NHE1 in Huh7 cells was assessed by RT-qPCR and Western blot.The proliferation of Huh7 cells was examined by kFluor488-EdU staining.The migration and invasion of Huh7 cells were assessed by Transwell assays.The cell cycle distribution and apoptosis of these cells were detected by flow cytometry.Moreover,the intracellular pH was measured via the PTI high-speed ion imaging system.RE-SULTS:Treatment with EIPA significantly suppressed the mRNA and protein expression of NHE1(P<0.01).It signifi-cantly inhibited the proliferation,migration and invasion of Huh7 cells(P<0.05 or P<0.01),promoted their apoptosis(P<0.01),and caused significant S-phase arrest(P<0.01).It also significantly reduced the intracellular pH of Huh7 cells.CONCLUSION:The NHE1 inhibitor EIPA regulates the intracellular pH by inhibiting the expression and function of NHE1,which consequently affects the proliferation,migration,invasion,cell cycle,and apoptosis of Huh7 cells.There-fore,NHE1 may be a potential target for the treatment of hepatocellular carcinoma.

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