1.Intelligent blood logistics reinvention: HFMEA-applied transport pathway optimization for biopharmaceutical safety assurance
Qiming YING ; Fangfang JIN ; Fengmin XU ; Jiaji HU ; Danni SONG ; Bin WU ; Qinhong XU ; Dingfeng LYU
Chinese Journal of Blood Transfusion 2026;39(1):123-127
Objective: To explore the application effectiveness of healthcare failure mode and effect analysis (HFMEA) in optimizing intelligent blood logistics transport pathways for safety assurance. Methods: Data from 1 851 cases of intelligent blood logistics transport were collected between September 2023 and March 2025. Based on the implementation phases of HFMEA measures, the cases were divided into a control group (n=120), observation group 1 (n=219), and observation group 2 (n=1 512). Through systematic analysis of the transport processes, hazard scoring and decision tree analysis were conducted for each process, and phased optimization measures were implemented for high-risk failure modes. Results: The transport duration of intelligent blood logistics was 35.5 (20.8, 71.1) min in the control group, 25.1 (10.9, 40.7) min in observation group 1, and 9.9 (4.2, 44.5) min in observation group 2. Observation group 2 exhibited significantly shorter transport time compared to both observation group 1 and the control group, with statistically significant differences between groups (P<0.000 1). Conclusion: The implementation of HFMEA-driven measures significantly reduced intelligent blood logistics transport duration, thereby fostering the evolution of smart hospital ecosystems while enhancing healthcare service quality and operational efficiency.
2.Introduction to Australia’s drug accessibility policy and its implications for China
China Pharmacy 2025;36(7):779-783
OBJECTIVE To summarize the effective measures and implementation effects of Australia in improving drug accessibility, and provide reference for the optimization and promotion of drug accessibility policies in China. METHODS By searching the official website of the Australian Federal Government and relevant literature, this study introduced Australia’s practical experiences in the Pharmaceutical Benefits Scheme (PBS), drug registration and PBS access, drug pricing and procurement policies, generic drug price competition and disclosure, and orphan drug registration and approval policies. It summarized the effective measures taken by the federal government to improve drug accessibility and control drug expenditure. RESULTS & CONCLUSIONS The good management collaboration mechanism, flexible drug price negotiation system, and comprehensive drug accessibility policy support system of the Australian health system have maintained a good balance between drug accessibility, patient burden, and government subsidies in the long run, effectively ensuring the accessibility of Australian drugs. It is recommended that our country strengthen policy coordination and departmental cooperation in terms of drug accessibility, optimize the registration and accelerated approval process for new drugs, improve the price management and negotiation mechanism, and establish a comprehensive drug accessibility support system.
3.Effect and mechanism of ertugliflozin on pharmacokinetic of sorafenib and donafenib in rats
Yanru DENG ; Zhi WANG ; Gexi CAO ; Bin YAN ; Ying LI ; Zhanjun DONG
China Pharmacy 2025;36(7):826-831
OBJECTIVE To investigate the effects of ertugliflozin on pharmacokinetic of sorafenib and donafenib in rats and explore the mechanism. METHODS Twenty-four male SD rats were randomly divided into four groups, with 6 rats in each group. Groups A and B were respectively gavaged with 0.5% sodium carboxymethyl cellulose solution and ertugliflozin (1.5 mg/kg) for 7 consecutive days, and both were given sorafenib (100 mg/kg) on the 7th day. Groups C and D were administered intragastrically in the same way as those in Groups A and B, respectively, for the first 7 days; after the drug administration on the 7th day, all rats in Groups C and D were further gavaged with donafenib (40 mg/kg). Blood samples were collected at different time points before and after administration of sorafenib or donafenib, the concentrations of sorafenib in plasma of rats in groups A and B and donafenib in groups C and D were determined by UPLC-MS/MS method. The pharmacokinetic parameters were calculated by DAS 2.1.1 software. Six additional rats were randomly divided into blank control group and ertugliflozin group, with three rats in each group. Blank control group was given 0.5% sodium carboxymethyl cellulose intragastrically, while rats in ertugliflozin group were given ertugliflozin (1.5 mg/kg) once a day for 7 consecutive days. After the last administration, the mRNA expression levels of uridine diphosphate glucuronosyl transferase 1A7 (UGT1A7), breast cancer resistance protein (BCRP), and P-glycoprotein (P-gp) in the liver and small intestine tissues of the rats were detected. RESULTS Compared with group A, the AUC0-t, AUC0-∞, cmax, tmax, MRT0-t and MRT0-∞ of sorafenib in group B were decreased significantly, while CL and V were increased significantly. Compared with group C, the AUC0-t, AUC0-∞ , tmax, cmax and MRT0-t of Δ donafenib in group D were decreased significantly, while V and CL were increased significantly (P<0.05). mRNA expression of UGT1A7, P-gp and BCRP in the liver tissue and small intestine of rats were not significantly affected after intragastric administration of ertugliflozin for 7 consecutive days. CONCLUSIONS Ertugliflozin can affect the pharmacokinetics of sorafenib and donafenib in rats and decrease the plasma exposure of them significantly. However, its mechanism of action may not be through the regulation of related metabolic enzymes and transporters. When using drugs in combination clinically, one should be vigilant about the potential for disease progression due to poor therapeutic effects.
4.Effect of sorafenib and donafenib on the pharmacokinetics of ertugliflozin in rats
Yanru DENG ; Gexi CAO ; Bin YAN ; Ying LI ; Zhanjun DONG
Journal of Clinical Hepatology 2025;41(1):92-98
ObjectiveTo investigate the effect of sorafenib and donafenib on the pharmacokinetics of ertugliflozin in rats, and to provide a theoretical basis for drug combination in clinical practice. MethodsA total of 24 male Sprague-Dawley rats were randomly divided into groups A, B, C, and D, with 6 rats in each group. The rats in groups A and B were given sorafenib control solvent and sorafenib (100 mg/kg), respectively, by gavage for 7 consecutive days, followed by ertugliflozin (1.5 mg/kg) by gavage on day 7. Blood samples were collected from the angular vein plexus at different time points, and ultra-performance liquid chromatography-tandem mass spectrometry was used to determine the mass concentration of ertugliflozin and plot the plasma concentration-time curves, while the non-compartment model in DAS 2.1.1 software was used to calculate related pharmacokinetic parameters. The independent-samples t test was used for comparison of normally distributed continuous data between two groups, and the Mann-Whitney U test was used for comparison of non-normally distributed continuous data between two groups. ResultsCompared with group A, group B had significant increases in the AUC0-t and AUC0-∞ of the plasma concentration-time curve of ertugliflozin (both P<0.05), significant prolongation of t1/2, MRT0-t, and MRT0-∞ (all P<0.05), and a significant reduction in CLZ/F (P<0.05). Compared with group C, group D had significant increases in the AUC0-t and AUC0-∞ of ertugliflozin (both P<0.05), significant prolongation of Tmax, t1/2, MRT0-t, and MRT0-∞ (all P<0.01), and significant reductions in VZ/F and CLZ/F (both P<0.05). ConclusionBoth sorafenib and donafenib can affect the pharmacokinetics of ertugliflozin in rats and significantly increase the plasma exposure of ertugliflozin. The efficacy and adverse drug reactions of ertugliflozin should be closely monitored during combined use in clinical practice and the dose should be adjusted when necessary to avoid the potential risk of drug interaction.
5.Effect of Exercise Intervention on Bone Mineral Density in Postmenopausal Osteoporosis Woman——a Network Meta-analysis
Ying HAO ; Ning-Ning YANG ; Meng-Ying SUN ; Xiao-Bin ZHOU ; Zhuo CHEN
Progress in Biochemistry and Biophysics 2025;52(6):1544-1559
Postmenopausal osteoporosis (PMOP) is a chronic metabolic bone disease caused by a decrease in estrogen levels. With the acceleration of population aging process, the public health burden caused by it is becoming increasingly severe. The prevalence rate of osteoporosis in people over 65 years old in China is as high as 32%, which is especially prominent after menopause, which is about 5 times that of elderly men. About 40% of postmenopausal women are at risk of osteoporotic fractures, with a disability rate of up to 50% and a fatality rate of about 20%. The prevention and treatment of osteoporosis has become a major public health issue of global concern, and it is particularly urgent to develop reasonable and effective prevention and treatment programs and explore their scientific basis. Exercise is an important non-drug means for the prevention and treatment of PMOP, it can improve estrogen levels and the expression of bone formation transcription factors, and inhibit the levels of proinflammatory factors and bone resorption markers, macroscopically manifested by the improvement of bone microstructure and bone density. However, the effectiveness of exercise in improving bone mineral density (BMD) remains controversial. Some studies revealed significant changes of bone to mechanical stimulation, while others showed no significant effect of mechanical training, this heterogeneity in bone adapt to mechanical stimulation is particularly evident in postmenopausal women. Although the evidence that a wide range of exercise programs can improve osteoporosis, the optimal solution to address bone mineral loss remains unclear. The most effective exercise type, dosage and personalized adaptation are still being determined. This study will fully consider the differences in gender and hormone levels, searching and screening randomized controlled trials of PubMed, CNKI and other databases regarding exercise improving bone mineral density in women with PMOP. Strictly following the PRISMA guidelines to reviewed and compared the effects of different types of exercise modalities on BMD at different sites in women with PMOP by network Meta-analysis, to provide theoretical guidance to maintain or improve BMD in women with PMOP.
6.Clinical efficacy comparison of different acupuncture frequencies for pain of temporomandibular disorders: a randomized controlled trial.
Shuting LI ; Yuanbo FU ; Lu LIU ; Woyu WANG ; Ying LIN ; Bin LI
Chinese Acupuncture & Moxibustion 2025;45(4):453-459
OBJECTIVE:
To explore the efficacy differences among different acupuncture frequencies for pain of temporomandibular disorders (TMD).
METHODS:
A total of 42 patients with TMD pain were randomly divided into a low-frequency group, a medium-frequency group, and a high-frequency group, with 14 patients in each group. All groups received acupuncture treatment at bilateral Hegu (LI4) and Yanglingquan (GB34), as well as ipsilateral Tinggong (SI19), Jiache (ST6), and Xiaguan (ST7), with each session lasting 30 minutes. The low-frequency group received acupuncture once per week, the medium-frequency group received acupuncture twice per week, and the high-frequency group received acupuncture three times per week, for a total duration of four weeks. The graded chronic pain scale (GCPS) score, visual analogue scale (VAS) score, jaw functional limitation scale-20 (JFLS-20) score, and pressure pain threshold (PPT) were assessed in the three groups before and after treatment, as well as at the four-week follow-up after treatment completion.
RESULTS:
Compared before treatment, GCPS and JFLS-20 scores were significantly decreased in all the groups after treatment (P<0.05), and VAS scores were significantly decreased in the high-frequency and medium-frequency groups (P<0.05), PPT values at different measurement sites were increased significantly in the high-frequency group (P<0.05). After treatment, GCPS, JFLS-20, and VAS scores in the high-frequency group were lower than those in the medium-frequency and low-frequency groups (P<0.05), while some PPT values were higher than the other two groups (P<0.05). At follow-up, GCPS, JFLS-20, and VAS scores remained significantly lower in all the groups compared to baseline (P<0.05), PPT values were increased significantly in the high-frequency and medium-frequency groups (P<0.05), with the high-frequency group showing lower GCPS, JFLS-20, and VAS scores and higher PPT values compared to the other two groups (P<0.05).
CONCLUSION
Acupuncture three times per week is more effective in reducing TMD pain intensity compared to once or twice per week, and can also alleviate some mandibular functional impairments. The therapeutic effects persist for at least four weeks after treatment completion.
Humans
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Male
;
Female
;
Adult
;
Acupuncture Therapy/methods*
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Temporomandibular Joint Disorders/physiopathology*
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Middle Aged
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Young Adult
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Treatment Outcome
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Acupuncture Points
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Pain Management
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Adolescent
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Pain Measurement
7.Exploration of pharmacodynamic substances and potential mechanisms of Huazhuo Sanjie Chubi Decoction in treatment of gouty arthritis based on UPLC-Q-Exactive Orbitrap-MS technology and network pharmacology.
Yan XIAO ; Ting ZHANG ; Ying-Jie ZHANG ; Bin HUANG ; Peng CHEN ; Xiao-Hua CHEN ; Ming-Qing HUANG ; Xue-Ting CHEN ; You-Xin SU ; Jie-Mei GUO
China Journal of Chinese Materia Medica 2025;50(2):444-488
Based on ultra-high performance liquid chromatography-quadrupole-Exactive Orbitrap mass spectrometry(UPLC-Q-Exactive Orbitrap-MS) technology and network pharmacology, this study explored the pharmacodynamic substances and potential mechanisms of Huazhuo Sanjie Chubi Decoction in the treatment of gouty arthritis(GA). UPLC-Q-Exactive Orbitrap-MS technology was used to identify the components in Huazhuo Sanjie Chubi Decoction, and the qualitative analysis of its active ingredients was carried out, with a total of 184 active ingredients identified. A total of 897 active ingredient targets were screened through the PharmMapper database, and 491 GA-related disease targets were obtained from the OMIM, GeneCards, CTD databases. After Venn analysis, 60 intersecting targets were obtained. The component target-GA target network was constructed through the Cytoscape platform, and the STRING database was used to construct a protein-protein interaction network, with 16 core targets screened. The core targets were subjected to Gene Ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analyses, and the component-target-pathway network was constructed. It was found that the main active ingredients of the formula for the treatment of GA were phenols, flavonoids, alkaloids, and terpenoids, and the key targets were SRC, MMP3, MMP9, REN, ALB, IGF1R, PPARG, MAPK1, HPRT1, and CASP1. Through GO analysis, it was found that the treatment of GA mainly involved biological processes such as lipid response, bacterial response, and biostimulus response. KEGG analysis showed that the pathways related to the treatment of GA included lipids and atherosclerosis, neutrophil extracellular traps(NETs), IL-17, and so on. In summary, phenols, flavonoids, alkaloids, and terpenoids may be the core pharmacodynamic substances of Huazhuo Sanjie Chubi Decoction in the treatment of GA, and the pharmacodynamic mechanism may be related to SRC, MMP3, MMP9, and other targets, as well as lipids and atherosclerosis, NETs, IL-17, and other pathways.
Drugs, Chinese Herbal/therapeutic use*
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Network Pharmacology
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Arthritis, Gouty/metabolism*
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Chromatography, High Pressure Liquid/methods*
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Humans
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Mass Spectrometry/methods*
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Protein Interaction Maps/drug effects*
8.Development status and problems of traditional Chinese medicine seed industry and suggestions for it.
Bao-Juan XUE ; Ying SUN ; Yang ZHAO ; Jun-Shu GE ; Yi WANG ; Zhe-Yuan LIU ; Jiang-Bin LI
China Journal of Chinese Materia Medica 2025;50(4):1132-1136
The inheritance, innovation, and development of traditional Chinese medicine(TCM) need to be based on Chinese medicinal materials. The TCM seed industry is the source of TCM production, which is related to the stable supply and quality safety of TCM. This paper summarizes the basic situation of the TCM seed industry and introduces relevant policies and regulations to TCM seeds in the seed industry and the TCM field. At present, the Management Measures of TCM Seeds and Seedlings has not yet promulgated, and TCM seeds are classified as non-major crops in the category of crops for management. This paper also describes the current situation of TCM seed and seedling system construction, which is in the development stage, from six aspects, including the construction of TCM seed industry technical support system; the establishment of TCM seed standard; the construction of germplasm resource preservation system; TCM seed testing, variety registration, and variety protection; production and management of TCM seeds; TCM seed supervision. According to the development status of the TCM seed industry, four problems are put forward, including imperfect systems and standards relevant to TCM seeds, insufficient supervision and law enforcement regarding TCM seeds, insufficient policy measures and capital investment to promote the development of the industry, and the industry's falling into a low-level cycle.Accordingly, four suggestions are provided, including improving laws, regulations, and policies, perfecting standards and norms,strengthening supervision and law enforcement, and promoting support system construction, in order to boost the high-quality development of the TCM seed industry.
Seeds/chemistry*
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Medicine, Chinese Traditional
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Drugs, Chinese Herbal/standards*
;
Plants, Medicinal/chemistry*
9."Component-effect" correlations in traditional Chinese medicine from holistic view: taking discovery of gintonin from ginseng as an example.
Xin-Ming YU ; Chen-Yu YU ; Hua-Ying WANG ; Wei-Sheng YUE ; Zhu-Bin ZHANG ; Wei WU ; Xiao-Bin JIA ; Bing YANG ; Liang FENG
China Journal of Chinese Materia Medica 2025;50(7):2001-2012
The holistic view is the key in the study of traditional Chinese medicine(TCM). The component structure theory is based on the holistic view to investigate the correlation between material basis and efficiency, which enriches the holistic "component-effect" research of TCM. Gintonin is a newly isolated non-saponin component of ginseng. Compared to ginsenosides, gintonin has many different pharmacological activities, and it provides new knowledge for the holistic research of ginseng. Thus, taking the discovery of gintonin from ginseng as an example, this paper explored the linkage between ginsenosides and gintonin from the perspective of "component-effect" correlations and systematically sorted out the similarities and differences between them in terms of structural characteristics, modes of action, and pharmacological activities. Starting from the collaborative interaction of TCM compounds, the study discussed the application and value of the holistic view in TCM "component-effect" research in the light of the component structure theory to provide new thoughts for the development of modern TCM research.
Panax/chemistry*
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Drugs, Chinese Herbal/pharmacology*
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Medicine, Chinese Traditional
;
Humans
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Ginsenosides/pharmacology*
;
Animals
10.Pharmacokinetics of Jinlingzi San and its single medicines in rats by LC-MS/MS.
Nan HU ; Yan-Bin MENG ; Si-Yu SHAN ; Shuang-Shuang ZHENG ; Ying-Han WANG ; Lan WANG ; Yu-Ling LIU
China Journal of Chinese Materia Medica 2025;50(5):1385-1391
This study aims to investigate the scientificity and efficacy of the compatibility of Jinlingzi San from pharmacokinetics. Liquid chromatography-tandem mass spectrometry(LC-MS/MS) was utilized to determine the plasma concentrations of the active components: toosendanin, tetrahydropalmatine A, and tetrahydropalmatine B at various time points following the gavage of Jinlingzi San and its single medicines in rats. Subsequently, WinNonlin was employed to calculate pertinent pharmacokinetic parameters. The pharmacokinetic parameters in rat plasma were compared between the single medicines and the compound formula of Jinlingzi San. It was discovered that the area under the curve(AUC_(all)) and peak concentrations(C_(max)) of tetrahydropalmatine A, and tetrahydropalmatine B were significantly elevated in the compound formula group compared with the single medicine groups. Conversely, the AUC_(all )and C_(max) of toosendanin notably decreased. Furthermore, the compound formula group had longer mean residence time(MRT) and lower apparent clearance(CL/F) of all three active ingredients than the single medicine groups(P<0.05). These findings indicated that Jinlingzi San enhanced the absorption of tetrahydropalmatine A and tetrahydropalmatine B in vivo, facilitating their pharmacological actions. Concurrently, it inhibited the absorption of toosendanin, thereby preventing potential toxic reactions. Moreover, the compatibility prolonged the residence time of the active ingredients in the body. This study provides a reference for exploring the compatibility rationality of Jinlingzi San.
Animals
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Rats
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Tandem Mass Spectrometry/methods*
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Drugs, Chinese Herbal/administration & dosage*
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Male
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Rats, Sprague-Dawley
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Chromatography, Liquid/methods*
;
Berberine Alkaloids/blood*
;
Liquid Chromatography-Mass Spectrometry

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