1.Integrated evidence chain-based effectiveness evaluation of traditional Chinese medicines (Eff-iEC): A demonstration study.
Ye LUO ; Xu ZHAO ; Ruilin WANG ; Xiaoyan ZHAN ; Tianyi ZHANG ; Tingting HE ; Jing JING ; Jianyu LI ; Fengyi LI ; Ping ZHANG ; Junling CAO ; Jinfa TANG ; Zhijie MA ; Tingming SHEN ; Shuanglin QIN ; Ming YANG ; Jun ZHAO ; Zhaofang BAI ; Jiabo WANG ; Aiguo DAI ; Xiangmei CHEN ; Xiaohe XIAO
Acta Pharmaceutica Sinica B 2025;15(2):909-918
Addressing the enduring challenge of evaluating traditional Chinese medicines (TCMs), the integrated evidence chain-based effectiveness evaluation of TCMs (Eff-iEC) has emerged. This paper explored its capacity through a demonstration study that evaluated the effectiveness evidence of six commonly used anti-hepatic fibrosis Chinese patent medicines (CPMs), including Biejiajian Pill (BP), Dahuang Zhechong Pill (DZP), Biejia Ruangan Compound (BRC), Fuzheng Huayu Capsule (FHC), Anluo Huaxian Pill (AHP), and Heluo Shugan Capsule (HSC), using both Eff-iEC and the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) system. The recognition of these CPMs within the TCM academic community was also assessed through their inclusion in relevant medical documents. Results showed that the evidence of BRC and FHC received higher assessments in both Eff-iEC and GRADE system, while the assessments for others varied. Analysis of community recognition revealed that Eff-iEC more accurately reflects the clinical value of these CPMs, exhibiting superior evaluative capabilities. By breaking through the conventional pattern of TCMs effectiveness evaluation, Eff-iEC offers a novel epistemology that better aligns with the clinical realities and reasoning of TCMs, providing a coherent methodology for clinical decision-making, new drug evaluations, and health policy formulation.
2.In-silico discovery of the hapten-based interaction between idiosyncratic hepatotoxic ingredients of Polygonum multiflorum and HLA-B*35:01
Dake XIAO ; Xu ZHAO ; Xiaoyan ZHAN ; Zhuo SHI ; Zhaofang BAI ; Jiang ZHENG ; Xiaohe XIAO ; Jiabo WANG
Science of Traditional Chinese Medicine 2025;3(1):15-27
Background: The previous research has confirmed the existence of idiosyncratic drug-induced liver injury (IDILI) caused by Polygonum multiflorum (PM-IDILI), and demonstrated that PM-IDILI is an immune-mediated injury, with HLA-B*35:01 identified as a genetic susceptibility marker. Additionally, emodin-8-O-β-D-glucoside (EG) and 2, 3, 5, 4′-tetrahyd roxystilbene-2-O-β-D-glucoside have been proposed as potential contributory ingredients in the pathogenesis of PM-IDILI. However, the precise mechanisms through which these susceptible factors contribute to the development of PM-IDILI remain unclear. Objectives: This study aims to explore the molecular characteristics of HLA-B*35:01 that contribute to PM-DILI and to propose a mechanistic hypothesis based on our previous research on PM-induced protein adducts. Methods: Key differences between HLA-B*35:01 and general Chinese HLA-B alleles were identified by comparing protein sequences, peptide binding motifs, and protein structures. Molecular docking was employed to assess whether PM-induced haptenated peptides can be presented by HLA-B*35:01 and other related alleles. Additionally, a simplified dipeptide model was used to evaluate the binding affinity of HLA-B*35:01 to EG-haptenated peptides. Results: Our findings revealed significant differences in the residues of the B and F peptide binding pockets of HLA-B*35:01 compared to general Chinese HLA-B alleles. Further analysis suggested that the F pocket of HLA-B*35:01 was capable of binding EG-cysteine adducts and might be a key feature in the PM-IDILI pathogenesis. Peptide docking using DINC and molecular dynamics simulations indicated that HLA-B*35:01 could form stable complexes with EG-haptenated peptides. Molecular dynamics simulations also highlighted the critical roles of both the B and F pockets in peptide binding. Specifically, the F pocket binds the EG-modified residue in haptenated peptides, while the B pocket, despite lacking shared features among PM-IDILI patients, may indirectly influence the incidence of PM-IDILI by filtering haptenated peptides. The binding affinity of HLA-B*35:01 to EG-modified cysteine residues was experimentally validated through a dipeptide-based assay, confirming that HLA-B*35:01 could bind EG-haptenated peptides. Conclusions: This study identified the unique B and F binding pockets of HLA-B*35:01 as key factors in PM-IDILI pathogenesis and demonstrated that HLA-B*35:01 could bind EG-haptenated peptides. These findings suggest that PM-IDILI may be a hapten-based drug hypersensitivity reaction driven by EG, providing a theoretical framework for further research aimed at elucidating the molecular mechanisms underlying PM-IDILI.
3.In-silico discovery of the hapten-based interaction between idiosyncratic hepatotoxic ingredients of Polygonum multiflorum and HLA-B*35:01
Dake XIAO ; Xu ZHAO ; Xiaoyan ZHAN ; Zhuo SHI ; Zhaofang BAI ; Jiang ZHENG ; Xiaohe XIAO ; Jiabo WANG
Science of Traditional Chinese Medicine 2025;3(1):15-27
Background: The previous research has confirmed the existence of idiosyncratic drug-induced liver injury (IDILI) caused by Polygonum multiflorum (PM-IDILI), and demonstrated that PM-IDILI is an immune-mediated injury, with HLA-B*35:01 identified as a genetic susceptibility marker. Additionally, emodin-8-O-β-D-glucoside (EG) and 2, 3, 5, 4′-tetrahyd roxystilbene-2-O-β-D-glucoside have been proposed as potential contributory ingredients in the pathogenesis of PM-IDILI. However, the precise mechanisms through which these susceptible factors contribute to the development of PM-IDILI remain unclear. Objectives: This study aims to explore the molecular characteristics of HLA-B*35:01 that contribute to PM-DILI and to propose a mechanistic hypothesis based on our previous research on PM-induced protein adducts. Methods: Key differences between HLA-B*35:01 and general Chinese HLA-B alleles were identified by comparing protein sequences, peptide binding motifs, and protein structures. Molecular docking was employed to assess whether PM-induced haptenated peptides can be presented by HLA-B*35:01 and other related alleles. Additionally, a simplified dipeptide model was used to evaluate the binding affinity of HLA-B*35:01 to EG-haptenated peptides. Results: Our findings revealed significant differences in the residues of the B and F peptide binding pockets of HLA-B*35:01 compared to general Chinese HLA-B alleles. Further analysis suggested that the F pocket of HLA-B*35:01 was capable of binding EG-cysteine adducts and might be a key feature in the PM-IDILI pathogenesis. Peptide docking using DINC and molecular dynamics simulations indicated that HLA-B*35:01 could form stable complexes with EG-haptenated peptides. Molecular dynamics simulations also highlighted the critical roles of both the B and F pockets in peptide binding. Specifically, the F pocket binds the EG-modified residue in haptenated peptides, while the B pocket, despite lacking shared features among PM-IDILI patients, may indirectly influence the incidence of PM-IDILI by filtering haptenated peptides. The binding affinity of HLA-B*35:01 to EG-modified cysteine residues was experimentally validated through a dipeptide-based assay, confirming that HLA-B*35:01 could bind EG-haptenated peptides. Conclusions: This study identified the unique B and F binding pockets of HLA-B*35:01 as key factors in PM-IDILI pathogenesis and demonstrated that HLA-B*35:01 could bind EG-haptenated peptides. These findings suggest that PM-IDILI may be a hapten-based drug hypersensitivity reaction driven by EG, providing a theoretical framework for further research aimed at elucidating the molecular mechanisms underlying PM-IDILI.
4.In-silico discovery of the hapten-based interaction between idiosyncratic hepatotoxic ingredients of Polygonum multiflorum and HLA-B*35:01
Dake XIAO ; Xu ZHAO ; Xiaoyan ZHAN ; Zhuo SHI ; Zhaofang BAI ; Jiang ZHENG ; Xiaohe XIAO ; Jiabo WANG
Science of Traditional Chinese Medicine 2025;3(1):15-27
Background: The previous research has confirmed the existence of idiosyncratic drug-induced liver injury (IDILI) caused by Polygonum multiflorum (PM-IDILI), and demonstrated that PM-IDILI is an immune-mediated injury, with HLA-B*35:01 identified as a genetic susceptibility marker. Additionally, emodin-8-O-β-D-glucoside (EG) and 2, 3, 5, 4′-tetrahyd roxystilbene-2-O-β-D-glucoside have been proposed as potential contributory ingredients in the pathogenesis of PM-IDILI. However, the precise mechanisms through which these susceptible factors contribute to the development of PM-IDILI remain unclear. Objectives: This study aims to explore the molecular characteristics of HLA-B*35:01 that contribute to PM-DILI and to propose a mechanistic hypothesis based on our previous research on PM-induced protein adducts. Methods: Key differences between HLA-B*35:01 and general Chinese HLA-B alleles were identified by comparing protein sequences, peptide binding motifs, and protein structures. Molecular docking was employed to assess whether PM-induced haptenated peptides can be presented by HLA-B*35:01 and other related alleles. Additionally, a simplified dipeptide model was used to evaluate the binding affinity of HLA-B*35:01 to EG-haptenated peptides. Results: Our findings revealed significant differences in the residues of the B and F peptide binding pockets of HLA-B*35:01 compared to general Chinese HLA-B alleles. Further analysis suggested that the F pocket of HLA-B*35:01 was capable of binding EG-cysteine adducts and might be a key feature in the PM-IDILI pathogenesis. Peptide docking using DINC and molecular dynamics simulations indicated that HLA-B*35:01 could form stable complexes with EG-haptenated peptides. Molecular dynamics simulations also highlighted the critical roles of both the B and F pockets in peptide binding. Specifically, the F pocket binds the EG-modified residue in haptenated peptides, while the B pocket, despite lacking shared features among PM-IDILI patients, may indirectly influence the incidence of PM-IDILI by filtering haptenated peptides. The binding affinity of HLA-B*35:01 to EG-modified cysteine residues was experimentally validated through a dipeptide-based assay, confirming that HLA-B*35:01 could bind EG-haptenated peptides. Conclusions: This study identified the unique B and F binding pockets of HLA-B*35:01 as key factors in PM-IDILI pathogenesis and demonstrated that HLA-B*35:01 could bind EG-haptenated peptides. These findings suggest that PM-IDILI may be a hapten-based drug hypersensitivity reaction driven by EG, providing a theoretical framework for further research aimed at elucidating the molecular mechanisms underlying PM-IDILI.
5.Effects of Shenfuhuang Formula (参附黄配方) on Potential Targets of Action in the Brain Tissue of Sepsis Model Mice:Transcriptomics-Based Exploration
Yuchen WANG ; Xuerui WANG ; Xiaolong XU ; Jingxia ZHAO ; Jiabo WANG ; Yuan GAO ; Weijun KONG ; Qingquan LIU
Journal of Traditional Chinese Medicine 2025;66(1):65-70
ObjectiveTo investigate the possible mechanism of Shenfuhuang Formula (参附黄配方) in prevention and treatment of epsis-associated encephalopathy from the perspective of brain genomics. MethodsC57BL/6 mice were randomly divided into sham surgery group, sepsis group, and Shenfuhuang group, with 20 mice in each group. The sepsis group and Shenfuhuang group were induced to develop sepsis by cecal ligation and puncture (CLP) procedure. At 4 hours after modelling, Shenfuhuang group were gavaged with 2.5 g/(kg·d) of Shenfuhuang Formula, 0.5 ml each time, at 12 hours intervals, for a total of 4 times after modelling. Sepsis group and sham surgery group were given 0.5 ml of purified water orally. At 48 hours after modeling, the transcriptome sequencing was used to explore the differential gene expression in the effects of Shenfuhuang Formula on the brain regions of septic mice, and real-time PCR and ELISA were later used to further validate the differential gene and proteins expression. ResultsA total of 4605 genes were differentially expressed in Shenfuhuang group compared with sepsis group, of which 2353 genes were up-regulated and 2252 genes were down-regulated. According to the results of previous publications, six key genes were screened, including serine/threonine-protein kinase (Nek1), myelin-associated glycoprotein (Mag), endothelial cell-specific tyrosine kinase receptor (Tek), a disintegrin and metalloproteinase with thrombospondin motifs 20 (Adamts20), lymphocyte antigen 86 (Ly86), and E3 ubiquitin-protein ligase (Traip). Further genetic and protein validation revealed that, compared to the sham surgery group, the mRNA levels and corresponding protein levels of Nek1, Mag, Tek, Adamts20, Ly86, and Traip in the brain tissue of septic mice significantly reduced (P<0.05). In comparison to the sepsis group, Shenfuhuang group showed significantly increased mRNA levels and corresponding protein levels of Nek1, Mag, Tek, Adamts20, Ly86, and Traip (P<0.05). ConclusionThe potential therapeutic targets of Shenfuhuang Formula for treating sepsis-associated encephalopathy may be related to the Nek1, Mag, Tek, Adamts20, Ly86, and Traip genes and their encoded proteins.
6.Biomechanical Mechanism and Clinical Research Progress of Knee Osteotomy
Zicheng WEI ; Jiangdong WU ; Yicang WANG ; Jiabo LIAO ; Xu JIANG ; Liao WANG ; Kai XIE ; Mengning YAN
Journal of Medical Biomechanics 2025;40(5):1092-1100
Knee osteoarthritis(OA)is a primary cause of joint dysfunction.Knee osteotomy has garnered significant attention due to its potential to delay the progression of knee OA and enhance joint function.As a pivotal biomechanical factor in the onset and progression of OA,the accurate correction of abnormal knee alignment is the central objective of knee osteotomy.This article systematically reviews the biomechanical research progress related to knee osteotomy,with a focus on the precision and personalized correction of force line.The development of new classification system and measurement technology of force line is summarized,the biomechanical mechanism of knee OA induced by abnormal mechanical load is analyzed,and the goal of force line and clinical application progress of knee osteotomy is discusses,so as to provide a new perspective and idea for the clinical treatment of knee OA with knee osteotomy.
7.Biomechanical Mechanism and Clinical Research Progress of Knee Osteotomy
Zicheng WEI ; Jiangdong WU ; Yicang WANG ; Jiabo LIAO ; Xu JIANG ; Liao WANG ; Kai XIE ; Mengning YAN
Journal of Medical Biomechanics 2025;40(5):1092-1100
Knee osteoarthritis(OA)is a primary cause of joint dysfunction.Knee osteotomy has garnered significant attention due to its potential to delay the progression of knee OA and enhance joint function.As a pivotal biomechanical factor in the onset and progression of OA,the accurate correction of abnormal knee alignment is the central objective of knee osteotomy.This article systematically reviews the biomechanical research progress related to knee osteotomy,with a focus on the precision and personalized correction of force line.The development of new classification system and measurement technology of force line is summarized,the biomechanical mechanism of knee OA induced by abnormal mechanical load is analyzed,and the goal of force line and clinical application progress of knee osteotomy is discusses,so as to provide a new perspective and idea for the clinical treatment of knee OA with knee osteotomy.
8.Expert Consensus on Clinical Diseases Responding Specifically to Traditional Chinese Medicine: Sjögren's Syndrome
Jing LUO ; Yuan XU ; Xinyao ZHOU ; Mengtao LI ; Xiujuan HOU ; Hailong WANG ; Hua CHEN ; Qin ZHANG ; Yan GENG ; Jinxia ZHAO ; Yi ZHAO ; Miansong ZHAO ; Jiabo WANG ; Yong WANG ; Xiaoxiao ZHANG ; Qingwen TAO
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(8):73-79
Sjögren's syndrome (SS), a disorder of immune system, is one of the dominant diseases treated by traditional Chinese medicine (TCM). China Association of Chinese Medicine organized experts in the field of TCM and western medicine rheumatology and pharmacology to discuss the advantages and optimal regimens of TCM for the treatment of SS. The experts generally agreed on the low early diagnosis rate of SS and the lack of targeted therapeutic drugs. In addition, autoimmune abnormality is the key factor in the occurrence of SS and deficiency of both Qi and Yin is the core pathogenesis. SS has unique tongue manifestations, which is expected to allow for the early diagnosis and treatment with integrated traditional Chinese and western medicine. TCM has advantages in treating SS in terms of alleviating clinical symptoms and systemic involvement, individualized treatment, relieving sleep and mood disorders, preventing the occurrence in the early stage, and enhancing the effectiveness and reducing toxicity in the treatment by integrated TCM and western medicine. In general, TCM has advantages in different stages of SS. Internal and external use of TCM, acupuncture, and acupotome are all available options. The optimal regimens should be determined on the basis of pattern identification, stage of disease, and the advantages of TCM. Clinical characteristics and biomarkers of SS should be studied to classify patients, so as to design precision evidence-based TCM regimens for SS. On the basis of unique tongue manifestations of SS, models for early diagnosis and poor prognosis identification of SS should also be established to achieve early prevention and treatment and to improve the prognosis. In the future, we should vigorously carry out high-quality evidence-based medical research on the treatment of SS by TCM and integrated traditional Chinese and western medicine and develop relevant guidelines to optimize and standardize current diagnosis and treatment, thereby laying a basis for clarifying and explaining the advantages of TCM in treating SS.
9.Can green tea extract cause specific liver injury?——Discussion of the latest US guidelines on drug-induced liver injury
Yunjuan GAO ; Xu ZHAO ; Jingxiao ZHU ; Zhaofang BAI ; Jiabo WANG ; Xiaohe XIAO
Journal of Clinical Hepatology 2023;39(3):523-526
In recent years, the potential hepatotoxicity of green tea extract (GTE) has attracted more and more attention. With reference to the current studies on liver injury caused by GTE and the latest drug hepatotoxicity classification, this article systematically elaborates on the objectivity and causal mechanisms of liver injury caused by GTE. Based on the main risk factors for liver injury caused by GTE, this article also proposes recommendations for safe and rational use of such products, so as to provide valuable insights for in-depth research on the mechanism of liver injury caused by GTE and risk prevention and control, and meanwhile, it also provides an important reference for the therapeutic use of GTE to improve health conditions.
10.Identification and analysis of the risk of liver-related adverse drug reaction in pregnant women
Guangdi MU ; Jiayi LI ; Yunjuan GAO ; Xu ZHAO ; Jiabo WANG ; Zhaofang BAI ; Xiaohe XIAO ; Yuming GUO
Journal of Clinical Hepatology 2022;38(8):1834-1838
Objective To investigate the potential medication risk by identifying and analyzing the features of liver-related adverse drug reaction (ADR) in pregnant women. Methods A retrospective study was performed for the reports on liver-related ADR in pregnant women from January 1, 2012 to December 31, 2016 in HILI Cloud (hilicloud.net). Main clinical features and medication rules were analyzed, and reporting odds ratio ( ROR ) was used to analyze the relative risk of related drugs. Results Methotrexate, mifepristone, and ritodrine were the high-frequency drugs reported for liver-related ADR in pregnant women and were mainly used for termination of ectopic pregnancy and treatment of hydatidiform mole. The relative risk analysis of liver-related ADR showed that in pregnant women, the use of methotrexate ( ROR =37.52, 95% confidence interval [ CI ]=31.35-44.89), progesterone ( ROR =7.33, 95% CI : 2.75-19.59), and dydrogesterone ( ROR =6.58, 95% CI : 2.20-19.69) was strongly associated with the risk of liver injury, and the association of methotrexate with the risk of liver injury in pregnant women was significantly stronger than that in non-pregnant women ( ROR =1.71, 95% CI : 1.47-4.36). Conclusion The potential risk of liver injury should be taken seriously in pregnant women using the drugs such as methotrexate and progesterone, so as to avoid serious adverse reactions.

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