1.Research progress on the mechanism of action of rosmarinic acid in the prevention of cardiovascular diseases
Ke CAI ; Sheng-ru HUANG ; Fang-fang GAO ; Xiu-juan PENG ; Sheng GUO ; Feng LIU ; Jin-ao DUAN ; Shu-lan SU
Acta Pharmaceutica Sinica 2025;60(1):12-21
With the rapid development of social economy and the continuous improvement of human living standard, the incidence, fatality and recurrence rates of cardiovascular disease (CVD) are increasing year by year, which seriously affects people's life and health. Conventional therapeutic drugs have limited improvement on the disability rate, so the search for new therapeutic drugs and action targets has become one of the hotspots of current research. In recent years, the therapeutic role of the natural compound rosmarinic acid (RA) in CVD has attracted much attention, which is capable of preventing CVD by modulating multiple signalling pathways and exerting physiological activities such as antioxidant, anti-apoptotic, anti-inflammatory, anti-platelet aggregation, as well as anti-coagulation and endothelial function protection. In this paper, the role of RA in the prevention of CVD is systematically sorted out, and its mechanism of action is summarised and analysed, with a view to providing a scientific basis and important support for the in-depth exploration of the prevention value of RA in CVD and its further development as a prevention drug.
2.Terms Related to The Study of Biomacromolecular Condensates
Ke RUAN ; Xiao-Feng FANG ; Dan LI ; Pi-Long LI ; Yi LIN ; Zheng WANG ; Yun-Yu SHI ; Ming-Jie ZHANG ; Hong ZHANG ; Cong LIU
Progress in Biochemistry and Biophysics 2025;52(4):1027-1035
Biomolecular condensates are formed through phase separation of biomacromolecules such as proteins and RNAs. These condensates exhibit liquid-like properties that can futher transition into more stable material states. They form complex internal structures via multivalent weak interactions, enabling precise spatiotemporal regulations. However, the use of inconsistent and non-standardized terminology has become increasingly problematic, hindering academic exchange and the dissemination of scientific knowledge. Therefore, it is necessary to discuss the terminology related to biomolecular condensates in order to clarify concepts, promote interdisciplinary cooperation, enhance research efficiency, and support the healthy development of this field.
3.Hearing loss prevalence and burden of disease in China: Findings from provincial-level analysis.
Yu WANG ; Yang XIE ; Minghao WANG ; Mengdan ZHAO ; Rui GONG ; Ying XIN ; Jia KE ; Ke ZHANG ; Shaoxing ZHANG ; Chen DU ; Qingchuan DUAN ; Fang WANG ; Tao PAN ; Furong MA ; Xiangyang HU
Chinese Medical Journal 2025;138(1):41-48
BACKGROUND:
Without timely and effective rehabilitation, hearing loss may profoundly affect human life quality. China has a large population of hearing-impaired individuals, which imposes a heavy health burden on society. Moreover, this population is projected to increase rapidly owing to China's aging society.
METHODS:
We used data from a population-representative epidemiological investigation of hearing loss and ear diseases in four Chinese provinces. We estimated the national prevalence using multiple linear regression of the age-group proportions and prevalence in 31 provinces with clustering analysis. We used years lived with disability (YLDs) to analyze the disease burden and forecasted the prevalence of hearing loss by 2060 in China.
RESULTS:
An estimated 115 million people had moderate-to-complete hearing loss in 2015 across the 31 provinces of China (8.4% of 1.37 billion people). Of these, 85.7% were older than age 50 years (99 million people) and 2.4% were younger than 20 years old (2.8 million people). Of all YLDs attributable to hearing loss, 68.9% were attributable to moderate-to-complete cases. By 2060, a projected 242 million people in China will have moderate-to-complete hearing loss, a 110.0% increase from 2015.
CONCLUSIONS
The hearing loss prevalence in China is high. Population aging and socioeconomic factors substantially affect the prevalence and severity of hearing loss and the disease burden. The prevalence and severity of hearing loss are unevenly distributed across different provinces. Future public health policies should take these trends and regional variations into account.
Humans
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China/epidemiology*
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Hearing Loss/epidemiology*
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Prevalence
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Middle Aged
;
Male
;
Female
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Adult
;
Aged
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Adolescent
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Young Adult
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Child
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Child, Preschool
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Infant
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Aged, 80 and over
;
Cost of Illness
4.The impact of postpartum depression on maternal responsiveness in infant care
Shuzhen LI ; Fang WANG ; Ke WANG ; Su LIU ; Qian WEI ; Qing YANG ; Leilei LIU ; Huijing SHI
Shanghai Journal of Preventive Medicine 2025;37(3):271-275
ObjectiveTo analyze the impact of maternal postpartum depression (PPD) at 2 months postpartum on caregiving for infants aged2 to 24 months, and to provide a scientific basis for future maternal and infant healthcare services. MethodsBased on the Shanghai Maternal-Child Pairs Cohort, 1 060 mother-child pairs were selected from those fully participating in follow-up visits at 2, 6, 12, and 24 months postpartum. Pregnancy and childbirth-related information was collected using standardized questionnaire surveys and hospital obstetric and maternity records. The Edinburgh postpartum depression scale was used to assess the maternal postpartum depressive symptoms at 2 months postpartum. At 2, 6, 12, and 24 months postpartum, questionnaire survey was used to evaluate the maternal responsiveness in caregiving and the provision of early learning opportunities for infants. Scores for responsive caregiving and early learning opportunities at 2, 6, 12, and 24 months were grouped based on the 25th percentile (P25) of total scores. The mixed-effects model was used to analyze the longitudinal impact of maternal postpartum depression at 2 months on the caregiving of 2 to 24-month-old infants. ResultsThe longitudinal results from the mixed-effects model did not show an impact of maternal PPD on infant responsive caregiving within 12 months and early learning opportunities within24 months. However, cross-sectional analysis revealed that, compared to the non-PPD group, the risk of low responsive caregiving at 2 months in the PPD group was 93% higher (OR=1.931, 95%CI: 1.113‒3.364, P=0.019). The risks for low provision of early learning opportunities at2 months and 24 months increased by 59% (OR=1.589, 95%CI: 1.082‒2.324, P=0.017) and 60% (OR=1.598, 95%CI:1.120‒2.279, P=0.010), respectively. ConclusionMaternal postpartum depression increases the risk of low responsive caregiving at 2 months, but its long-term effects warrant further research.
5.Treatment of Renal Injury in Wilson Disease Based on Pathogenesis of Latent Toxin in Kidney Collaterals
Ke DIAO ; Wenming YANG ; Xiang LI ; Yue YANG ; Yulong YANG ; Zhihong RAO ; Shuzhen FANG ; Yufeng DING
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):132-139
Hepatolenticular degeneration, also known as Wilson disease (WD), is a hereditary disease caused by mutations in the ATP7B gene, leading to copper metabolism disorders. Gene mutations result in impaired synthesis of copper-binding protein, and abnormal excretion of copper through bile leads to pathological deposition of copper in various organs, ultimately causing multi-organ damage. The insidious onset and low specificity of symptoms make it difficult to diagnose this disease. On the basis of existing studies and the theory of latent toxin, this paper proposes that latent toxin in kidney collaterals is the main pathogenesis of renal injury in WD. It is pointed out that health Qi deficiency and latent pathogen are the premises for the occurrence of this disease, and the transformation of latent pathogen into toxin is the ley pathological process. Toxin damaging kidney collaterals is the ultimate result. According to the pathogenesis, this paper proposes the treatment principle of reinforcing healthy Qi and resolving toxin and treatment based on syndrome differentiation. This review provides new ideas for the diagnosis and treatment of renal injury in WD with traditional Chinese medicine.
6.Clinical Efficacy of Gandouling Decoction Combined with Neuromuscular Electrical Stimulation on Dysphagia in Wilson Disease with Combined Phlegm and Stasis
Zhihong RAO ; Wenming YANG ; Yue YANG ; Xiang LI ; Peng HUANG ; Yulong YANG ; Ke DIAO ; Shuzhen FANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):155-162
ObjectiveTo observe the clinical efficacy of Gandouling decoction combined with neuromuscular electrical stimulation (NMES) in the treatment of dysphagia in Wilson disease (WD) with combined phlegm and stasis. MethodsA total of 80 WD patients with dysphagia due to combined phlegm and stasis treated in the Department of Encephalopathy, the First Affiliated Hospital of Anhui University of Chinese Medicine were randomized into a control group and an observation group, with 40 patients in each group. In addition, 40 healthy volunteers were recruited as the normal group. The control group was treated with basic copper drainage combined with NMES. The observation group was treated with Gandouling Decoction on the basis of the therapy in the control group. Each course of treatment lasted for 8 days, and the patients were treated for a total of 4 courses. All subjects underwent video fluoroscopic swallowing study (VFSS) before and after treatment. During the examination, contrast agents with 4 different characters were used for the swallowing action, and the passing time was recorded. The TCM syndrome score, water swallow test score, standard swallowing assessment (SSA) score, and 24-h urinary copper level before and after treatment were analyzed. ResultsWhen performing VFSS, the passing time of contrast agents of different characters in the oral stage was longer in the WD group than in the normal group (P<0.01), while it had no significant difference in the pharyngeal stage. After treatment, the passing time in the oral stage shortened in the control and observation groups (P<0.01), and the observation group outperformed the control group (P<0.01). After treatment, both the control and observation groups showed declines in TCM syndrome score and SSA score (P<0.01) and an increase in water swallow test score (P<0.01), and the changes were more obvious in the observation group than in the control group (P<0.01). In addition, the treatment in the control and observation groups elevated the 24-h urinary copper level (P<0.01), and the elevation in the observation group was more obvious than that in the control group (P<0.01). Neither group showed obvious adverse reaction. ConclusionGandouling decoction combined with NMES can significantly ameliorate dysphagia in WD patients with the syndrome of combined phlegm and stasis regarding the TCM syndrome score, water swallow test score, and SSA score, demonstrating definite clinical efficacy and high safety.
7.Interpretation of Chinese Expert Consensus on Integrated Chinese and Western Medicine Management of Wilson Disease-related Renal Damage
Wenming YANG ; Ke DIAO ; Hu XI ; Zhihong RAO ; Taohua WEI ; Yulong YANG ; Shuzhen FANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):168-176
Wilson disease is a copper metabolism disorder caused by mutations in the ATP7B gene, which encodes a copper-transporting ATPase β, and can result in multisystem damage. The kidneys are the third most commonly affected organs after the liver and brain. In recent years, numerous diagnostic and treatment guidelines for Wilson disease have emerged. However, most of these focus primarily on hepatic and neurological manifestations and their management, with limited coverage of renal involvement. The high incidence, low awareness, and lack of clinical specificity of Wilson disease-related renal damage (WDRD) have made early detection and intervention particularly challenging in clinical practice. To further optimize the treatment of patients with WDRD, improve clinical diagnosis and management, and enhance patients' quality of life, the Neurology Committee of the Chinese Association of Integrative Medicine, in April 2024, initiated a revision of the first expert consensus on the integrated diagnosis, treatment, and management of WDRD. This effort brought together experts in hepatology, encephalopathy (neurology), and nephrology from many tertiary-level grade A hospitals and research institutions across China. Through comprehensive literature review and integration of frontline clinical experience, the expert group jointly developed Chinese Expert Consensus on Integrated Chinese and Western Medicine Management of Wilson Disease-related Renal Damage (hereinafter referred to as the "Consensus"). This article provides a detailed interpretation of the Consensus in terms of diagnostic criteria, traditional Chinese medicine (TCM) syndrome differentiation and treatment classification, and comprehensive disease management, aiming to better guide clinical application. Regarding diagnostic criteria, the Consensus integrates the latest standards in China and abroad, highlights the importance of biochemical diagnosis, and compensates for the limitations of genetic testing. In the area of TCM syndrome differentiation and treatment, the Consensus refines four major syndrome types, introduces a newly defined syndrome, i.e., phlegm, blood stasis, and heat accumulation, and elaborates on treatment principles, prescriptions, and clinical modification rules for each syndrome. For comprehensive disease management, the Consensus emphasizes multi-dimensional intervention strategies, including diet, exercise, emotional regulation, medication, and medical care, with the goal of maximally controlling the progression of renal dysfunction and helping patients achieve a better quality of life.
8.Identification of novel pathogenic variants in genes related to pancreatic β cell function: A multi-center study in Chinese with young-onset diabetes.
Fan YU ; Yinfang TU ; Yanfang ZHANG ; Tianwei GU ; Haoyong YU ; Xiangyu MENG ; Si CHEN ; Fengjing LIU ; Ke HUANG ; Tianhao BA ; Siqian GONG ; Danfeng PENG ; Dandan YAN ; Xiangnan FANG ; Tongyu WANG ; Yang HUA ; Xianghui CHEN ; Hongli CHEN ; Jie XU ; Rong ZHANG ; Linong JI ; Yan BI ; Xueyao HAN ; Hong ZHANG ; Cheng HU
Chinese Medical Journal 2025;138(9):1129-1131
9.Banxia Xiexin Decoction reshapes tryptophan metabolism to inhibit progression of colon cancer.
Yi-Fang JIANG ; Yu-Qing HUANG ; Heng-Zhou LAI ; Xue-Ke LI ; Liu-Yi LONG ; Feng-Ming YOU ; Qi-Xuan KUANG
China Journal of Chinese Materia Medica 2025;50(5):1310-1320
This study explores the effect and mechanism of Banxia Xiexin Decoction(BXD) in inhibiting colon cancer progression by reshaping tryptophan metabolism. Balb/c mice were assigned into control, model, low-dose BXD(BXD-L), and high-dose BXD(BXD-H) groups. Except the control group, the other groups were subcutaneously injected with CT26-Luc cells for the modeling of colon cancer, which was followed by the intervention with BXD. Small animal live imaging was employed to monitor tumor growth, and the tumor volume and weight were measured. Hematoxylin-eosin(HE) staining was used to observe the pathological changes in mouse tumors. Immunohistochemistry was used to detect Ki67 expression in tumors. Immunofluorescence and flow cytometry were used to detect the infiltration and number changes of CD3~+/CD8~+ T cells in the tumor tissue. Enzyme-linked immunosorbent assay(ELISA) was employed to measure the levels of interferon-gamma(IFN-γ) and interleukin-2(IL-2) in tumors. Targeted metabolomics was employed to measure the level of tryptophan(Trp) in the serum, and the Trp content in the tumor tissue was measured. Western blot and RT-qPCR were employed to determine the protein and mRNA levels, respectively, of indoleamine 2,3-dioxygenase 1(IDO1), MYC proto-oncogene, and solute carrier family 7 member 5(SLC7A5) in the tumor tissue. Additionally, a co-culture model with CT26 cells and CD8~+ T cells was established in vitro and treated with the BXD-containing serum. The cell counting kit-8(CCK-8) assay was used to examine the viability of CT26 cells. The content of Trp in CT26 cells and CD8~+ T cells, as well as the secretion of IFN-γ and IL-2 by CD8~+ T cells, was measured. RT-qPCR was used to determine the mRNA levels of MYC and SLC7A5 in CT26 cells. The results showed that BXD significantly inhibited the tumor growth, reduced the tumor weight, and decreased the tumor volume in the model mice. In addition, the model mice showed sparse arrangement of tumor cells, varying degrees of patchy necrosis, and downregulated expression of Ki67 in the tumor tissue. BXD elevated the levels of IFN-γ and IL-2 in the tumor tissue, while upregulating the ratio of CD3~+/CD8~+ T cells and lowering the levels of Trp, IDO1, MYC, and SLC7A5. The co-culture experiment showed that BXD-containing serum reduced Trp uptake by CT26 cells, increased Trp content in CD8~+T cells, enhanced IL-2 and IFN-γ secretion of CD8~+T cells, and down-regulated the mRNA levels of MYC and SLC7A5 in CT26 cells. In summary, BXD can inhibit the MYC/SLC7A5 pathway to reshape Trp metabolism and adjust Trp uptake by CD8~+ T cells to enhance the cytotoxicity, thereby inhibiting the development of colon cancer.
Animals
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Tryptophan/metabolism*
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Colonic Neoplasms/pathology*
;
Mice
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Drugs, Chinese Herbal/administration & dosage*
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Mice, Inbred BALB C
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Humans
;
Cell Line, Tumor
;
Indoleamine-Pyrrole 2,3,-Dioxygenase/metabolism*
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Female
;
Disease Progression
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Cell Proliferation/drug effects*
;
Proto-Oncogene Mas
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Male
10.Effect of Wenpi Pills on lipid metabolism in mice with non-alcoholic fatty liver disease induced by various diets.
Chen-Fang ZHANG ; Kai LIU ; Chao-Wen FAN ; Mei-Ting TAI ; Xin ZHANG ; Rong ZHANG ; Qin-Wen CHEN ; Zun-Li KE
China Journal of Chinese Materia Medica 2025;50(10):2730-2739
The aim of this study was to investigate the improvement effect of Wenpi Pills(WPP) on non-alcoholic fatty liver disease(NAFLD). The experiment was divided into two parts, using C57BL/6 mouse models induced by a high-fat diet(HFD) and a methionine and choline deficiency diet(MCD). The HFD-induced experiment lasted for 16 weeks, while the MCD-induced experiment lasted for 6 weeks. Mice in both parts were divided into four groups: control group, model group, low-dose WPP group(3.875 g·kg~(-1), WPP_L), and high-dose WPP group(15.5 g·kg~(-1), WPP_H). After sample collection from the HFD-induced mice, lipid content in the serum and liver, liver function indexes in the serum, and hepatic pathology were examined. Real-time fluorescent quantitative reverse transcription PCR(qRT-PCR) was used to detect the expression of lipid-related genes. After sample collection from the MCD-induced mice, serum liver function indexes and inflammatory factors were measured, and hepatic pathology and lipid changes were analyzed by hematoxylin-eosin(HE) staining and widely targeted lipidomic profiling, respectively. The results from the HFD-induced experiment showed that, compared with the HFD group, WPP administration significantly reduced the levels of aspartate aminotransferase(AST), alanine aminotransferase(ALT), triglyceride(TG), and total cholesterol(TC) in the serum, with the WPP_H group showing the most significant improvement. HE staining results indicated that, compared with the HFD group, WPP treatment improved the morphology of white adipocytes, reducing their size, and alleviated hepatic steatosis and lipid droplet accumulation. The qRT-PCR results suggested that WPP might increase the mRNA expression of liver cholesterol-converting genes, such as liver X receptor α(LXRα) and cytochrome P450 family 27 subfamily A member 1(CYP27A1), as well as lipid consumption genes like peroxisome proliferator-activated receptor α(PPARα) and adenosine mono-phosphate-activated protein kinase(AMPK). Meanwhile, WPP decreased the mRNA expression of lipid synthesis genes, including fatty acid synthetase(FAS), stearoyl-CoA desaturase 1(SCD1), and sterol regulatory element-binding protein 1c(SREBP-1c), thereby reducing liver lipid accumulation. The results from the MCD-induced experiment showed that, compared with the MCD group, WPP administration reduced the levels of ALT, AST, and inflammatory factors in the serum, thereby alleviating liver injury and the inflammatory response. HE staining of liver tissue indicated that WPP effectively improved hepatic steatosis. Non-targeted lipidomics analysis showed that WPP improved lipid metabolism disorders in the liver, mainly by affecting the metabolism of TG and cholesterol esters. In conclusion, WPP can improve hepatic lipid accumulation in NAFLD mice induced by both HFD and MCD. This beneficial effect is primarily achieved by alleviating liver injury and inflammation, as well as regulating lipid metabolism.
Animals
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Non-alcoholic Fatty Liver Disease/genetics*
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Lipid Metabolism/drug effects*
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Mice
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Mice, Inbred C57BL
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Drugs, Chinese Herbal/administration & dosage*
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Male
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Diet, High-Fat/adverse effects*
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Liver/drug effects*
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Humans
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Disease Models, Animal
;
Methionine

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