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.Challenges and strategies for cultivating young teachers in pathophysiology departments at Chinese medical colleges: a narrative review
Jin LI ; Ying LUO ; Youxing LI ; Yufeng ZHAO ; Yeli ZHONG ; Rentong HU ; Bin ZHONG ; Yanli LI ; Shuang ZHAO
The Ewha Medical Journal 2025;48(1):e76-
This narrative review examines the challenges, strategies, and future directions in the development of young teachers within the pathophysiology departments of Chinese medical colleges. A thorough review of 49 studies published between 2013 and 2024 was carried out using PubMed, Web of Science, and various Chinese databases. The primary challenges identified include teaching innovation (cited in 84.2% of the studies), research pressure (91.2%), disciplinary characteristics (87.7%), and career development (80.7%). Medical schools have responded by enhancing training systems (94.7%), innovating teaching methods (93.0%), and bolstering research support (96.5%). Looking ahead, trends are shifting toward the application of new technologies, interdisciplinary integration, and international collaboration. The focus on cultivating young teachers is increasingly geared towards personalization and diversification, which are essential for advancing education in pathophysiology. High-quality young teachers are pivotal in raising teaching standards, fostering research innovation, and facilitating interdisciplinary exchanges. Based on these insights, we recommend several practical measures to enhance the quality of pathophysiology education in China. These include establishing comprehensive training programs that integrate teaching innovation and research skills; developing structured mentorship systems with clear pathways for career advancement; creating platforms that support technology-enhanced teaching and international collaboration; and implementing systematic evaluation mechanisms to assess teaching effectiveness. These targeted interventions will require a coordinated effort from department heads, educational institutions, and policymakers to ensure a sustained improvement in the quality of pathophysiology education.
5.Challenges and strategies for cultivating young teachers in pathophysiology departments at Chinese medical colleges: a narrative review
Jin LI ; Ying LUO ; Youxing LI ; Yufeng ZHAO ; Yeli ZHONG ; Rentong HU ; Bin ZHONG ; Yanli LI ; Shuang ZHAO
The Ewha Medical Journal 2025;48(1):e76-
This narrative review examines the challenges, strategies, and future directions in the development of young teachers within the pathophysiology departments of Chinese medical colleges. A thorough review of 49 studies published between 2013 and 2024 was carried out using PubMed, Web of Science, and various Chinese databases. The primary challenges identified include teaching innovation (cited in 84.2% of the studies), research pressure (91.2%), disciplinary characteristics (87.7%), and career development (80.7%). Medical schools have responded by enhancing training systems (94.7%), innovating teaching methods (93.0%), and bolstering research support (96.5%). Looking ahead, trends are shifting toward the application of new technologies, interdisciplinary integration, and international collaboration. The focus on cultivating young teachers is increasingly geared towards personalization and diversification, which are essential for advancing education in pathophysiology. High-quality young teachers are pivotal in raising teaching standards, fostering research innovation, and facilitating interdisciplinary exchanges. Based on these insights, we recommend several practical measures to enhance the quality of pathophysiology education in China. These include establishing comprehensive training programs that integrate teaching innovation and research skills; developing structured mentorship systems with clear pathways for career advancement; creating platforms that support technology-enhanced teaching and international collaboration; and implementing systematic evaluation mechanisms to assess teaching effectiveness. These targeted interventions will require a coordinated effort from department heads, educational institutions, and policymakers to ensure a sustained improvement in the quality of pathophysiology education.
6.Challenges and strategies for cultivating young teachers in pathophysiology departments at Chinese medical colleges: a narrative review
Jin LI ; Ying LUO ; Youxing LI ; Yufeng ZHAO ; Yeli ZHONG ; Rentong HU ; Bin ZHONG ; Yanli LI ; Shuang ZHAO
The Ewha Medical Journal 2025;48(1):e76-
This narrative review examines the challenges, strategies, and future directions in the development of young teachers within the pathophysiology departments of Chinese medical colleges. A thorough review of 49 studies published between 2013 and 2024 was carried out using PubMed, Web of Science, and various Chinese databases. The primary challenges identified include teaching innovation (cited in 84.2% of the studies), research pressure (91.2%), disciplinary characteristics (87.7%), and career development (80.7%). Medical schools have responded by enhancing training systems (94.7%), innovating teaching methods (93.0%), and bolstering research support (96.5%). Looking ahead, trends are shifting toward the application of new technologies, interdisciplinary integration, and international collaboration. The focus on cultivating young teachers is increasingly geared towards personalization and diversification, which are essential for advancing education in pathophysiology. High-quality young teachers are pivotal in raising teaching standards, fostering research innovation, and facilitating interdisciplinary exchanges. Based on these insights, we recommend several practical measures to enhance the quality of pathophysiology education in China. These include establishing comprehensive training programs that integrate teaching innovation and research skills; developing structured mentorship systems with clear pathways for career advancement; creating platforms that support technology-enhanced teaching and international collaboration; and implementing systematic evaluation mechanisms to assess teaching effectiveness. These targeted interventions will require a coordinated effort from department heads, educational institutions, and policymakers to ensure a sustained improvement in the quality of pathophysiology education.
7.Efficacy and Safety of Yangxue Qingnao Pills Combined with Amlodipine in Treatment of Hypertensive Patients with Blood Deficiency and Gan-Yang Hyperactivity: A Multicenter, Randomized Controlled Trial.
Fan WANG ; Hai-Qing GAO ; Zhe LYU ; Xiao-Ming WANG ; Hui HAN ; Yong-Xia WANG ; Feng LU ; Bo DONG ; Jun PU ; Feng LIU ; Xiu-Guang ZU ; Hong-Bin LIU ; Li YANG ; Shao-Ying ZHANG ; Yong-Mei YAN ; Xiao-Li WANG ; Jin-Han CHEN ; Min LIU ; Yun-Mei YANG ; Xiao-Ying LI
Chinese journal of integrative medicine 2025;31(3):195-205
OBJECTIVE:
To evaluate the clinical efficacy and safety of Yangxue Qingnao Pills (YXQNP) combined with amlodipine in treating patients with grade 1 hypertension.
METHODS:
This is a multicenter, randomized, double-blind, and placebo-controlled study. Adult patients with grade 1 hypertension of blood deficiency and Gan (Liver)-yang hyperactivity syndrome were randomly divided into the treatment or the control groups at a 1:1 ratio. The treatment group received YXQNP and amlodipine besylate, while the control group received YXQNP's placebo and amlodipine besylate. The treatment duration lasted for 180 days. Outcomes assessed included changes in blood pressure, Chinese medicine (CM) syndrome scores, symptoms and target organ functions before and after treatment in both groups. Additionally, adverse events, such as nausea, vomiting, rash, itching, and diarrhea, were recorded in both groups.
RESULTS:
A total of 662 subjects were enrolled, of whom 608 (91.8%) completed the trial (306 in the treatment and 302 in the control groups). After 180 days of treatment, the standard deviations and coefficients of variation of systolic and diastolic blood pressure levels were lower in the treatment group compared with the control group. The improvement rates of dizziness, headache, insomnia, and waist soreness were significantly higher in the treatment group compared with the control group (P<0.05). After 30 days of treatment, the overall therapeutic effects on CM clinical syndromes were significantly increased in the treatment group as compared with the control group (P<0.05). After 180 days of treatment, brachial-ankle pulse wave velocity, ankle brachial index and albumin-to-creatinine ratio were improved in both groups, with no statistically significant differences (P>0.05). No serious treatment-related adverse events occurred during the study period.
CONCLUSIONS
Combination therapy of YXQNP with amlodipine significantly improved symptoms such as dizziness and headache, reduced blood pressure variability, and showed a trend toward lowering urinary microalbumin in hypertensive patients. These findings suggest that this regimen has good clinical efficacy and safety. (Registration No. ChiCTR1900022470).
Humans
;
Amlodipine/adverse effects*
;
Drugs, Chinese Herbal/adverse effects*
;
Male
;
Female
;
Hypertension/complications*
;
Middle Aged
;
Treatment Outcome
;
Drug Therapy, Combination
;
Adult
;
Blood Pressure/drug effects*
;
Double-Blind Method
;
Aged
;
Antihypertensive Agents/adverse effects*
8.Free fatty acid receptor-4 regulates T-cell-mediated allogeneic reaction through activating an aryl hydrocarbon receptor pathway.
Maxwell DUAH ; Fei ZHENG ; Jingyi SHEN ; Yan XU ; Shuo CAO ; Zhiling YAN ; Qiu LAN ; Ying WANG ; Kailin XU ; Bin PAN
Acta Pharmaceutica Sinica B 2025;15(1):224-238
Targeting T-cell is a strategy to control allogeneic response disorders, such as acute graft-versus-host disease (GVHD) which is an important cause of therapy-failure after allogeneic hematopoietic cell transplants. Free fatty acid receptor-4 (FFAR4) is a regulator of obesity but its role in T-cell and allogeneic reactions is unknown. Here, we found knockout of Ffar4 in donor T-cells in a mouse allograft model increased acute GVHD whereas the natural FFAR4 ligands and the synthetic FFAR4 agonists decreased it. FFAR4 agonist-mediated anti-acute GVHD effects depended on FFAR4-expression in donor T-cells. The FFAR4 agonist CpdA suppressed donor T-cell-mediated alloreaction by activating an aryl hydrocarbon receptor (AhR) pathway. CpdA recruited β-Arrestin2 to FFAR4 which facilitated nuclear translocation of AhR and upregulation of IL-22. The CpdA-mediated anti-acute GVHD effect was absent in mice receiving Ahr-knockout or Il22-knockout T-cells. Recipient-expressing Ffar4 was also important for the anti-acute GVHD effect of CpdA which inhibited activation of antigen presenting cells. Importantly, CpdA decreased acute GVHD in obese mice, an effect also depended on Ffar4-expression in donor T-cells and recipients. Our study shows the immunoregulatory effect of FFAR4 in T-cell, and targeting FFAR4 might be a relative option for controlling allogeneic reactions in obese patients.
9.Pitavastatin-loaded procyanidins self-assembled nanoparticles alleviate advanced atherosclerosis via modulating macrophage efferocytosis and cholesterol efflux.
Yizhou WU ; Hongyan ZHOU ; Hao LIU ; Jiayao HU ; Yue SUN ; Wei YAN ; Chunyi TONG ; Ying KONG ; Bin LIU
Acta Pharmaceutica Sinica B 2025;15(6):3305-3320
Advanced atherosclerosis is the major global cause of death, as featured by the aggregation of apoptotic cells (ACs) in necrotic cores. The defective efferocytosis and dysfunctional cholesterol efflux of macrophages are the main reasons for forming necrotic cores in advanced atherosclerosis. In this study, we constructed self-assembled procyanidins (PC) NPs for loading pitavastatin (Pita). The designed HA@PC@Pita NPs with hyaluronic acid (HA) modification combined the advantages of efferocytosis restoration of Pita and cholesterol efflux enhancement of PC. In vitro assay indicated that HA@PC@Pita NPs could induce M1/M2 repolarization and upregulate ERK5/Mertk expression to restore efferocytosis of macrophages. Simultaneously, HA@PC@Pita NPs notably promoted cholesterol efflux by promoting macrophage lipophagy, a selective autophagy of lipid droplets. In vivo study showed that HA@PC@Pita NPs cleared necrotic core and enhanced plaque stability in the ApoE -/- mice model with advanced atherosclerosis. Taken together, this study demonstrated the potential of HA@PC@Pita NPs for the treatment of advanced atherosclerosis.
10.Ablation of macrophage transcriptional factor FoxO1 protects against ischemia-reperfusion injury-induced acute kidney injury.
Yao HE ; Xue YANG ; Chenyu ZHANG ; Min DENG ; Bin TU ; Qian LIU ; Jiaying CAI ; Ying ZHANG ; Li SU ; Zhiwen YANG ; Hongfeng XU ; Zhongyuan ZHENG ; Qun MA ; Xi WANG ; Xuejun LI ; Linlin LI ; Long ZHANG ; Yongzhuo HUANG ; Lu TIE
Acta Pharmaceutica Sinica B 2025;15(6):3107-3124
Acute kidney injury (AKI) has high morbidity and mortality, but effective clinical drugs and management are lacking. Previous studies have suggested that macrophages play a crucial role in the inflammatory response to AKI and may serve as potential therapeutic targets. Emerging evidence has highlighted the importance of forkhead box protein O1 (FoxO1) in mediating macrophage activation and polarization in various diseases, but the specific mechanisms by which FoxO1 regulates macrophages during AKI remain unclear. The present study aimed to investigate the role of FoxO1 in macrophages in the pathogenesis of AKI. We observed a significant upregulation of FoxO1 in kidney macrophages following ischemia-reperfusion (I/R) injury. Additionally, our findings demonstrated that the administration of FoxO1 inhibitor AS1842856-encapsulated liposome (AS-Lipo), mainly acting on macrophages, effectively mitigated renal injury induced by I/R injury in mice. By generating myeloid-specific FoxO1-knockout mice, we further observed that the deficiency of FoxO1 in myeloid cells protected against I/R injury-induced AKI. Furthermore, our study provided evidence of FoxO1's pivotal role in macrophage chemotaxis, inflammation, and migration. Moreover, the impact of FoxO1 on the regulation of macrophage migration was mediated through RhoA guanine nucleotide exchange factor 1 (ARHGEF1), indicating that ARHGEF1 may serve as a potential intermediary between FoxO1 and the activity of the RhoA pathway. Consequently, our findings propose that FoxO1 plays a crucial role as a mediator and biomarker in the context of AKI. Targeting macrophage FoxO1 pharmacologically could potentially offer a promising therapeutic approach for AKI.

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