1.Analysis of Toxicity Characteristics and Rational Drug Use of Polygoni Multiflori Radix
Qiongyi FU ; Yupu QI ; Yu HUAN ; Yagang SONG ; Xiangxiang WU ; Mingsan MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):222-231
ObjectivePolygoni Multiflori Radix is a commonly used tonic traditional Chinese medicine (TCM) in clinical practice, but liver injury has often been reported in recent years. Some related preparations containing Polygoni Multiflori Radix have been reported by the National Medical Products Administration many times for the risk of liver injury. This has caused extensive discussion on the potential toxicity of TCM in China and abroad, which has limited the clinical use of Polygoni Multiflori Radix to some extent. To understand the adverse reactions of Polygoni Multiflori Radix, the safe and rational use of Polygoni Multiflori Radix in clinical practice was discussed. MethodsThe pharmacovigilance thought of modern Chinese medicine and the TCM pharmacovigilance system framework of ''identification of poison, use of poison, anti-poison, and detoxification'' were employed to mine the relevant toxicity records, usage and dosage, processing compatibility, and contraindication of taking Polygoni Multiflori Radix in ancient books. The drug safety information of Polygoni Multiflori Radix was summarized by comparing with modern reports. ResultsA total of 74 ancient books related to Polygoni Multiflori Radix were included, suggesting that the toxicity of Polygoni Multiflori Radix was recognized in ancient times. The main chemical components of Polygoni Multiflori Radix had both efficacy and toxicity, and the adverse reactions may be related to long-term use, excessive use, and individual differences. The results showed that the toxic components of Polygoni Multiflori Radix could be reduced by peeling, steaming with black beans, and processing without iron tools. The toxic effects of Polygoni Multiflori Radix could be reduced by the compatibility of Polygoni Multiflori Radix with Poria, Psoraleae Fructus, and Cistanches Herba. ConclusionReasonable dosage, standard processing, correct compatibility, and syndrome differentiation are the key points to standardize the use of Polygoni Multiflori Radix and reduce the incidence of adverse reactions. Clinically, the toxicity classification of TCM should be strengthened, and the susceptible population should be prioritized. The detection indicators and early warning mechanisms should be improved, and precise drug dosage and course of treatment should be guaranteed. These measures can ensure the safe use of Polygoni Multiflori Radix.
2.Analysis of Toxicity Characteristics and Rational Drug Use of Polygoni Multiflori Radix
Qiongyi FU ; Yupu QI ; Yu HUAN ; Yagang SONG ; Xiangxiang WU ; Mingsan MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):222-231
ObjectivePolygoni Multiflori Radix is a commonly used tonic traditional Chinese medicine (TCM) in clinical practice, but liver injury has often been reported in recent years. Some related preparations containing Polygoni Multiflori Radix have been reported by the National Medical Products Administration many times for the risk of liver injury. This has caused extensive discussion on the potential toxicity of TCM in China and abroad, which has limited the clinical use of Polygoni Multiflori Radix to some extent. To understand the adverse reactions of Polygoni Multiflori Radix, the safe and rational use of Polygoni Multiflori Radix in clinical practice was discussed. MethodsThe pharmacovigilance thought of modern Chinese medicine and the TCM pharmacovigilance system framework of ''identification of poison, use of poison, anti-poison, and detoxification'' were employed to mine the relevant toxicity records, usage and dosage, processing compatibility, and contraindication of taking Polygoni Multiflori Radix in ancient books. The drug safety information of Polygoni Multiflori Radix was summarized by comparing with modern reports. ResultsA total of 74 ancient books related to Polygoni Multiflori Radix were included, suggesting that the toxicity of Polygoni Multiflori Radix was recognized in ancient times. The main chemical components of Polygoni Multiflori Radix had both efficacy and toxicity, and the adverse reactions may be related to long-term use, excessive use, and individual differences. The results showed that the toxic components of Polygoni Multiflori Radix could be reduced by peeling, steaming with black beans, and processing without iron tools. The toxic effects of Polygoni Multiflori Radix could be reduced by the compatibility of Polygoni Multiflori Radix with Poria, Psoraleae Fructus, and Cistanches Herba. ConclusionReasonable dosage, standard processing, correct compatibility, and syndrome differentiation are the key points to standardize the use of Polygoni Multiflori Radix and reduce the incidence of adverse reactions. Clinically, the toxicity classification of TCM should be strengthened, and the susceptible population should be prioritized. The detection indicators and early warning mechanisms should be improved, and precise drug dosage and course of treatment should be guaranteed. These measures can ensure the safe use of Polygoni Multiflori Radix.
3.Fabrication and evaluation of an inositol hexaphosphate-zinc hydrogel with dual capabilities of self-mineralization and osteoinduction
LIU Mingyi ; MIAO Xiaoyu ; CAI Yunfan ; WANG Yan ; SUN Xiaotang ; KANG Jingrui ; ZHAO Yao ; NIU Lina
Journal of Prevention and Treatment for Stomatological Diseases 2026;34(1):29-40
Objective:
To fabricate a hydrogel loaded with inositol hexaphosphate-zinc and preliminarily evaluate its performance in self-mineralization and osteoinduction, thereby providing a theoretical basis for the development of bone regeneration materials.
Methods:
The hydrogel framework (designated DF0) was formed by copolymerizing methacryloyloxyethyltrimethylammonium chloride and four-armed poly(ethylene glycol) acrylate, followed by sequentially loading inositol hexaphosphate anions via electrostatic interaction and zinc ions via chelation. The hydrogel loaded only with inositol hexaphosphate anions was named DF1, while the co-loaded hydrogel was named DF2. The self-mineralization efficacy of the DF0 , DF1 and DF2 hydrogels was characterized using scanning electron microscopy, transmission electron microscopy (TEM), energy dispersive spectroscopy (EDS), and selected area electron diffraction (SAED). The biocompatibility was assessed via live/dead cell staining and a CCK-8 assay. The osteoinductive capacity of the DF0 , DF1 and DF2 hydrogels on MC3T3-E1 cells was assessed via alkaline phosphatase (ALP) and Alizarin Red S (ARS) staining. In the aforementioned cell experiments, cells cultured in standard medium served as the control group
Results:
The DF0, DF1, and DF2 hydrogels were successfully synthesized. Notably, DF1 and DF2 exhibited distinct self-mineralization within 6 days. Results from TEM, EDS, and SAED confirmed that the mineralization products were amorphous calcium phosphate in group DF1, and amorphous calciumzinc phosphate in group DF2. Biocompatibility tests revealed that none of the hydrogels (DF0, DF1, and DF2) adversely affected cell viability or proliferation. In osteogenic induction experiments, both ALP and ARS staining were intensified in the DF1 and DF2 groups, with the most profound staining observed in the DF2 group.
Conclusion
The developed inositol hexaphosphate-zinc hydrogel (DF2) demonstrates the dual capacity to generate calcium-phosphate compounds through self-mineralization while exhibiting excellent osteoinductive properties. This biocompatible, dual-promoting osteogenic hydrogel presents a novel strategy for bone regeneration.
4.Performance validation of a novel multiplex detection reagent for screening transfusion-associated infectious diseases
Miao LIU ; Qian ZHAO ; Na YAO ; Jing LI ; Jiahui ZHANG ; Ning YE ; Yuena XIE
Chinese Journal of Blood Transfusion 2026;39(5):650-655
Objective: To validate the performance of the Procleix UltrioPlex E assay (Grifols, Spain) on the Procleix Panther automated nucleic acid detection platform, which employs the TMA method to simultaneously detect HIV-1/HIV-2/HCV/HBV/HEV viruses, and to evaluate its value for screening transfusion-associated infectious diseases. Methods: In accordance with the requirements of ISO15189"Application of the Guidelines for the Accreditation of Quality and Capabilities of Medical Laboratories in the Field of Molecular Diagnostics (CNAS-CL02-A009: 2018)", "Guidelines for Performance Validation of Molecular Diagnostic Testing Procedures (CNAS-GL039: 2019)", and the "Technical Operating Procedures for Blood Banks (2019 Edition)", this study validated the reagent's performance in terms of analytical sensitivity validation, performance consistency validation, interference resistance, and cross-contamination resistance. Results: Probit analysis revealed that the 95% detection limits (95% confidence interval) for HBV, HCV, HIV, and HEV were 2.0 IU/mL, 1.5 IU/mL, 18.0 IU/mL and 3.7 IU/mL, respectively, which were consistent with the minimum detection limits stated in the kit's package insert and were comparable to the Procleix Ultrio Elite kit. Both kits were used to test the performance validation serum plate simultaneously, yielding results consistent with the serum plate (Kappa=1), indicating stable performance. Detection of medium-and low-concentration lipemia and weakly positive hemolysis samples demonstrated good interference resistance. Cross-contamination performance validation showed that the kit exhibited excellent cross-contamination resistance. Conclusion: The Procleix UltrioPlex E nucleic acid detection kit enables combined detection of HIV-1, HIV-2, HCV, HBV, and HEV, allowing single-test screening for multiple viruses in donor blood. The kit's analytical performance is stable and meets basic laboratory requirements, making it suitable for screening transfusion-associated infectious diseases in blood banks.
5.The causal association between circulating zinc, magnesium, and other minerals with autism spectrum disorder: a Mendelian randomization study.
Bing-Quan ZHU ; Sai-Jing CHEN ; Tian-Miao GU ; Si-Run JIN ; Dan YAO ; Shuang-Shuang ZHENG ; Jie SHAO
Chinese Journal of Contemporary Pediatrics 2025;27(9):1098-1104
OBJECTIVES:
To evaluate the causal association between circulating levels of zinc, magnesium, and other minerals and autism spectrum disorder (ASD).
METHODS:
A two-sample Mendelian randomization (MR) analysis was performed using summary statistics from large-scale genome-wide association studies of European populations, including 18 382 ASD cases and 27 969 controls. Genetic data for iron, calcium, and magnesium were obtained from the UK Biobank, and data for zinc and selenium were sourced from an Australian-British cohort. A total of 351 genetic instrumental variables were selected. Causal inference was performed using inverse-variance weighting as the primary analysis method. Sensitivity analyses were performed by Cochran's Q test and MR-PRESSO global test to assess the robustness of the findings.
RESULTS:
No statistically significant causal effect was observed for circulating zinc, magnesium, calcium, selenium, or iron levels on ASD risk (all P>0.05). The odds ratios and 95% confidence intervals from the inverse-variance weighting analysis were 0.934 (0.869-1.003) for zinc, 1.315 (0.971-1.850) for magnesium, 1.055 (0.960-1.159) for calcium, 1.015 (0.953-1.080) for selenium, and 0.946 (0.687-1.303) for iron. Sensitivity analysis revealed significant heterogeneity in the causal association between circulating calcium and ASD (P=0.006), while the effect estimate remained stable after MR-PRESSO correction (P=0.487). The causal effect estimates for the remaining minerals demonstrated good robustness.
CONCLUSIONS
This study did not find significant evidence supporting a causal association between circulating zinc, magnesium, calcium, selenium, or iron levels and ASD risk, providing important clues for the etiology of ASD and precision nutritional interventions.
Humans
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Mendelian Randomization Analysis
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Autism Spectrum Disorder/genetics*
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Magnesium/blood*
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Zinc/blood*
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Minerals/blood*
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Genome-Wide Association Study
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Selenium/blood*
6.Salvia miltiorrhiza components and gut microbiota interactions in Helicobacter pylori infection.
Shao-Jian LI ; Jin-Xin MIAO ; Fei WANG ; Hao-Yu WANG ; Yao-Wu MA ; Ying JIANG ; Xia XUE
Journal of Integrative Medicine 2025;23(5):462-470
Salvia miltiorrhiza (Danshen) is a traditional Chinese herb that is commonly known for its cardiovascular and hepatoprotective benefits. Recent studies have confirmed that Danshen and its bioactive components can influence gut microbial homeostasis, thereby affecting Helicobacter pylori (HP) colonization in the human stomach. HP is a bacterial pathogen associated with various gastrointestinal diseases. Current HP treatments mainly involve antibiotics and proton pump inhibitors. However, their efficacy is strongly compromised by the rapid emergence of antibiotic resistance in HP and genetic heterogeneity among patients. The interaction between Danshen and gut microbial status provides a novel perspective for HP treatment. Understanding the medical properties of Danshen in altering gut microbiota and eliminating HP, as well as the underlying mechanisms, is important for improving human gastrointestinal healthcare. This review investigates the interaction between Danshen and gut microbiota and its impact on HP infection using databases including Web of Science, PubMed, and Google Scholar. We explored the unconventional intersection between Danshen, gut microbiota, and HP infection, shedding light on their intricate interplay and potential therapeutic implications. A comprehensive understanding of this interaction provides valuable insights into developing novel therapeutic strategies that target the gut microbiota to mitigate HP-associated gastrointestinal disorders. Please cite this article as: Li SJ, Miao JX, Wang F, Wang HY, Ma YW, Jiang Y, Xue X. Salvia miltiorrhiza components and gut microbiota interactions in Helicobacter pylori infection. J Integr Med. 2025; 23(5):462-470.
Salvia miltiorrhiza/chemistry*
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Gastrointestinal Microbiome/drug effects*
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Humans
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Helicobacter Infections/microbiology*
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Helicobacter pylori/drug effects*
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Drugs, Chinese Herbal/therapeutic use*
7.Relationship between serum miR-101-3p,GALNT1 and the efficacy and prognosis of neoadjuvant chemotherapy in breast cancer
Wanfu WANG ; Liang YAO ; Jun YANG ; Yongmin MIAO
International Journal of Laboratory Medicine 2025;46(22):2689-2697
Objective To investigate the relationship between serum microRNA-101-3p(miR-101-3p),pol-ypeptide N-acetylgalactosaminyltransferase 1(GALNT1)and the efficacy and prognosis of neoadjuvant chem-otherapy(NAC)in breast cancer.Methods A total of 203 breast cancer patients who underwent NAC in this hospital from January 2017 to August 2019 were selected as breast cancer group.They were divided into the ineffective group and the effective group according to the therapeutic effect of NAC,and divided into the death group and the survival group according to the 5-year survival situation.Additionally,203 healthy women who underwent routine physical examination during the same period were selected as the control group.The clini-cal data and the levels of serum miR-101-3p and GALNT1 were detected and compared.The binding sites of miR-101-3p and GALNT1 were predicted through the online database.Pearson correlation analysis was per-formed to assess the correlation between serum miR-101-3p and GALNT1 expression in breast cancer pa-tients.The relationship between serum miR-101-3p,GALNT1 and the efficacy and prognosis of NAC in breast cancer patients were analyzed by multivariate unconditional Logistic regression and Cox regression.The pre-dictive value of serum miR-101-3p and GALNT1 for the ineffectiveness and mortalit of NAC treatment in breast cancer patients were analyzed by receiver operating characteristic(ROC)curve.Results Compared with the control group,the expression level of serum miR-101-3p in the breast cancer group decreased,and the level of GALNT1 increased,and the differences were statistically significant(P<0.05).Serum miR-101-3p in patients with breast cancer was negatively correlated with GALNT1(P<0.05).High expression of Ki-67,≥4 axillary lymph node metastases after surgery and high expression of GALNT1 were independent risk factors for ineffective NAC treatment in breast cancer patients(P<0.05),and high expression of miR-101-3p was an independent protective factor(P<0.05).TNM stage Ⅲ,postoperative axillary lymph node metastasis ≥10,and high expression of GALNT1 were independent risk factors for ineffective NAC treatment in breast cancer patients(P<0.05),while high expression of miR-101-3p was an independent protective fac-tor(P<0.05).The predictive efficacy of combined detection of serum miR-101-3p and GALNT1 for ineffec-tive NAC treatment and death in breast cancer patients was higher than that predicted by either of them alone(both P<0.05).Conclusion Low serum miR-101-3p and high GALNT1 expression in breast cancer patients are closely related to NAC efficacy and prognosis.The combination of the two has a high predictive value for both the efficacy and prognosis of NAC.
8.The regulatory role and mechanism of microRNA in cholestasis
Linlin WANG ; Zhengwang ZHU ; Jinghan ZHAO ; Ruixue MA ; Bing WANG ; Pingsheng ZHU ; Mingsan MIAO
Journal of Clinical Hepatology 2025;41(10):2187-2194
As a type of endogenous small non-coding RNA, microRNA (miRNA) can regulate gene expression and thereby intervene against the development and progression of cardiovascular diseases, neurodegenerative diseases, metabolic diseases, and autoimmune diseases. The pathogenesis of cholestasis is complex and is mainly associated with the metabolism and transport of bile acids, oxidative stress, inflammatory response, and intestinal flora. Currently, ursodeoxycholic acid is the preferred drug for the clinical treatment of cholestasis, but it may cause adverse reactions and exhibit poor efficacy in some patients. Studies have shown that miRNA can intervene in the disease process of cholestasis through multiple mechanisms such as regulating bile acid metabolism and transport, alleviating oxidative stress, inhibiting inflammatory response, improving cholangiocyte proliferation, and regulating intestinal flora. It can be used as a new biomarker and action target for cholestasis, with high research potential and value. Therefore, this article summarizes the role and mechanisms of miRNA in regulating cholestasis in recent years, in order to provide a reference for further research on the prevention and treatment of cholestasis by targeting miRNA.
9.Differences in cytokines expression between mild and severe infant cases infected with respiratory syncytial virus
Guangyu XUE ; Yuting HU ; Kexin ZONG ; Qin LUO ; Shengnan YANG ; Miao FENG ; Xiaoyu YI ; Zhiqiang XIA ; Chen GAO ; Haijun DU ; Ying LI ; Ying CHEN ; Feng HE ; Yajuan WANG ; Yingli QU ; Jin CAO ; Wenyan TIAN ; Qinqin SONG ; Hailan YAO ; Jun HAN
Chinese Journal of Experimental and Clinical Virology 2025;39(3):370-377
Objective:To analyze the clinical characteristics and cytokines expression characteristics in infants with mild and severe respiratory syncytial virus (RSV) infection.Methods:From May 2023 to December 2023, plasma samples and clinical information were collected from 16 infants with RSV infection and 14 control infants. Cytek Aurora flow cytometry (Cytek, America) and Enzyme linked immunosorbent assay (ELISA) were used to detect the expression levels of 25 cytokines after mild and severe RSV infection.Results:Cough and nasal obstruction were the main clinical manifestations in infants with mild RSV infection, accompanied by polypnea, wheezing and other symptoms. The main symptoms of severe RSV infection were cough and rales, accompanied by fever and polypnea. In comparison with the control group, the expression levels of IL-2, IL-4, IL-5, IL-6, IL-9, IL-13, IL-22, TNF-α, IFN-α, IFN-β, MIP-1β, I-TAC, ENA-78, GROα, Eotaxin, and MCP-1 in the RSV infection group all exhibited an upregulation trend. Both IP-10 and MIP-3α demonstrated a downward trend in the RSV infection group; however, there was no statistically significant difference ( P>0.05). The levels of IL-10, IFN-γ, MIP-1α, and IL-8 in the RSV infection group were significantly higher than those in the control group, whereas the levels of MIG, TARC, and RANTES in the RSV infection group were significantly lower than those in the control group ( P<0.05). The levels of IL-2, IL-4, IL-5, IL-6, IL-9, IL-10, IL-13, IL-22, IFN-β, IFN-γ, TNF-α, IL-8, I-TAC, MIP-1β, Eotaxin, and MCP-1 in the mild RSV infection group were significantly higher than those in the severe RSV infection group ( P>0.05). Among these, the levels of MIG, RANTES, TARC, MIP-3α, and ENA-78 in the mild infection group were all lower than those in the severe infection group. The expressions of ENA-78 and MIP-1α in the severe infection group were significantly higher than those in the mild infection group and also higher than those in the control group. There was no significant difference in IP-10 and GROα between the mild and severe RSV infection groups ( P>0.05). Conclusions:The differences in clinical features and cytokines between infants with mild and severe RSV infection provide important data support for the prevention and treatment of RSV infection in infants.
10.Application of healthcare failure mode and effects analysis in risk management of drug clinical trial projects
Qingqing WANG ; Miao MIAO ; Fei LIU ; Haijuan ZHAO ; Lang ZHAO ; Yao LIU ; Han YANG ; Shuang ZHAO ; Xin WANG
Chinese Journal of Hospital Administration 2025;41(6):485-490
Objective:To improve the risk management process for clinical trial projects using healthcare failure mode and effect analysis(HFMEA), for references for enhancing the risk identification and preventing capabilities of drug clinical trial institutions.Methods:From June to December 2022, this study focused on the project management process of a clinical trial centre in a tertiary public hospital. Following HFMEA procedures, a research team was established. Core processes prone to failure modes in the drug clinical trial project management and their potential failure modes were identified through group discussions, literature analysis, the Delphi method, and decision tree analysis. High-risk failure modes were screened via risk assessment, corresponding improvement measures were formulated and performed, and their effectiveness was validated.Results:The study identified 6 main processes, 17 sub-processes, and 102 potential failure modes. Delphi analysis confirmed 88 failure modes, with 19 having a failure risk priority number(RPN)≥8.00. Decision tree analysis identified 16 high-risk failure modes, involving 5 main processes and 10 sub-processes. Targeted improvements, such as adopting standardized hospital contract templates and setting deadlines for final payment settlement, etc., were implemented. One year post-implementation(January 2024), the RPN for all 16 high-risk failure modes were<8.00.Conclusions:HFMEA could help hospital clinical trial institutions comprehensively and systematically identify high-risk failure modes in the project management process, develop targeted improvement measures, and improve the level of drug clinical trial project management.


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