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.Predictive study of serum 25-hydroxyvitamin D and blood lipid metabolism indexes in occurrence of osteoporosis in type 2 diabetes mellitus
Jiajia SONG ; Xiaofang HAN ; Ting HU ; Xiaohuan ZHU
Journal of Public Health and Preventive Medicine 2026;37(1):154-157
Objective To explore the predictive effect of serum 25-hydroxyvitamin D3 [25(OH)D3] and blood lipid metabolism indexes on the occurrence of osteoporosis in type 2 diabetes mellitus (T2DM). Methods Totally 98 patients with T2DM in the hospital from January 2022 to January 2024 were classified into osteoporosis group (38 cases) and non-osteoporosis group (60 cases) by means of concurrent osteoporosis status. The levels of serum 25(OH)D3 and blood lipid metabolism indexes [high density lipoprotein (HDL), total cholesterol (TC), triglyceride (TG), low density lipoprotein (LDL), VLDL] were measured in study subjects. The association of serum 25(OH)D3 and blood lipid metabolism indexes with osteoporosis was explored by Logistic regression analysis. The predictive value of serum 25(OH)D3 and blood lipid metabolism indexes on osteoporosis was analyzed by receiver operating characteristic curve (ROC). Results Serum 25(OH)D3 and HDL levels in the osteoporosis group were lower while TG and LDL levels were higher than those in the non-osteoporosis group (P<0.05). The differences in the levels of TC and VLDL were insignificant between groups (P>0.05). After logistic regression analysis, the levels of serum 25(OH)D3, HDL, TG and LDL were closely related to the occurrence of osteoporosis (P<0.05). ROC curve indicated that the area under the curve (AUC), sensitivity and specificity of combined prediction of osteoporosis by serum 25(OH)D3, HDL, TG, and LDL were 0.943, 92.11% and 85.00%, and the efficiency of combined prediction was better than that of each index alone (P<0.05). Conclusion The levels of serum 25(OH)D3, HDL, TG and LDL in T2DM are closely related to osteoporosis. Early combined monitoring of the indicators can provide reference value for clinical prediction of osteoporosis occurrence in patients with T2DM.
3.Effect of different exercise interventions on patients with metabolic dysfunction-associated fatty liver disease: A systematic review and network Meta-analysis
Guodong MA ; Zhuojing SUN ; Song HU ; Zijun YE ; Mingchen MA ; Fei CUI ; Jiaju ZHU
Journal of Clinical Hepatology 2026;42(2):326-344
ObjectiveTo investigate the effect of different exercise interventions on metabolism and liver parameters in patients with metabolic dysfunction-associated fatty liver disease (MAFLD), and to provide evidence-based recommendations for clinical exercise rehabilitation. MethodsThis study was conducted according to the PRISMA guidelines, and the protocol was registered on the PROSPERO platform, with a registration number of CRD42025641717. PubMed, Web of Science, Scopus, Wiley Online Library, CNKI, Wanfang Data, and VIP were searched for related articles published up to September 2024. The Cochrane tool for assessing risk of bias was used to assess the quality of articles, and Stata MP 17.0 was used to perform the network meta-analysis. ResultsA total of 57 articles were included, involving 2 648 patients. The results showed that aerobic exercise combined with resistance exercise had the best effect in improving body mass index (mean difference [WMD]=-0.97, 95% confidence interval [CI]: -1.66 to -0.28], P<0.05, surface under the cumulative ranking curve [SUCRA]=85.4) and triglycerides (WMD=-29.6, 95%CI: -46.66 to 12.54, P<0.05, SUCRA=87.3); resistance exercise was the optimal intervention method for improving total cholesterol (WMD=-15.99, 95%CI: -24.19 to -7.79, P<0.05, SUCRA=79.9) and glutamine transaminase (WMD=-8.08, 95%CI: -12.13 to -4.02, P<0.05, SUCRA=87.3); low-intensity aerobic exercise had the best effect in improving aspartate aminotransferase (WMD=-4.3, 95%CI: -8.45 to -0.15, P<0.05, SUCRA=73.5), gamma-glutamyl transpeptidase (GGT) (WMD=-3.26, 95%CI: -7.79 to 1.27, P>0.05, SUCRA=82.3), and glycated hemoglobin (HbA1c) (WMD=-0.6, 95%CI: -2.02 to 0.82, P>0.05, SUCRA=78.8); moderate-intensity aerobic exercise was the optimal intervention modality to improve Homeostasis Model Assessment of Insulin Resistance (WMD=-0.92, 95%CI: -1.51 to -0.33, P<0.05, SUCRA=69.4). It should be noted that there were no significant differences in HbA1c and GGT across different exercise interventions (all P>0.05), suggesting that there was currently no sufficient statistical evidence to support that exercise could improve these two indicators. ConclusionBased on the comprehensive league table and cumulative probability ranking, aerobic exercise combined with resistance exercise, resistance exercise, and low- and moderate-intensity aerobic exercise may be the best exercise modality for improving key indicators in MAFLD patients, and targeted exercise modalities should be selected for intervention against different indicators; however, due to limitations of the original studies, further studies are needed for validation and exploration.
4.Textual Research on Key Information of Classic Famous Formula Dabuyuanjian
Yixuan HU ; Suhua SONG ; Yu WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):23-33
Dabuyuanjian is one of the classic famous formulas in the Catalog of Ancient Classic Famous Formulas (Second Batch)-Medicine of Han Ethnic Group. It consists of Ginseng Radix et Rhizoma, Dioscoreae Rhizoma, Rehmanniae Radix Praeparata, Eucommiae Cortex, Angelicae Sinensis Radix, Corni Fructus, Lycii Fructus, and Glycyrrhizae Radix et Rhizoma Praeparata cum Melle, and is used to treat the symptoms of men and women who have a great loss of Qi and blood and a critical and dramatic loss of spiritual guardianship. This study reviewed the ancient and modern literature, and used literature tracing and bibliometrics methods to mine the key information of the historical origin, formula name, drug composition, compatibility, drug dosage, original plants and processing of drugs, decocting method, and clinical application of Dabuyuanjian. The results showed that Dabuyuanjian was first recorded in the Jing Yue's Collected Works (Jing Yue Quan Shu), with the dosage mainly following the original formula. According to the dosage in the Ming and Qing dynasties, the formula is composed of 5.60 g (for mild cases)/39.17 g (for severe cases) Ginseng Radix et Rhizoma, 7.46 g Dioscoreae Rhizoma, 9.32 g (for mild cases)/ 93.25 g (for severe cases) Rehmanniae Radix Praeparata, 7.46 g Eucommiae Cortex, 9.32 g Angelicae Sinensis Radix, 3.73 g Corni Fructus, 9.32 g Lycii Fructus, and 5.60 g Glycyrrhizae Radix et Rhizoma Praeparata cum Melle. Regarding the original plants of drugs, Ginseng Radix et Rhizoma is produced from the dried roots and rhizomes of Panax ginseng, Dioscoreae Rhizoma from stir-fried dried rhizomes of Dioscorea opposita, Rehmanniae Radix Praeparata from steamed dried roots of Rehmannia glutinosa, Eucommiae Cortex from the dried bark of Eucommia ulmoides, Angelicae Sinensis Radix from the dried roots of Angelica sinensis, Corni Fructus from the dried mature fruit flesh of Cornus officinalis, Lycii Fructus from the dried mature fruits of Lycium barbarum, and Glycyrrhizae Radix et Rhizoma Praeparata cum Melle from the honey-processed dried roots and rhizomes of Glycyrrhiza uralensis. These medicinal materials are decocted in 400 mL water to reach a volume of 140 mL, and the decoction should be taken 1 h after meals, 2-3 doses per day. Dabuyuanjian has a wide range of clinical applications, including gynecological and obstetrical diseases, deficiency, baffling and panic, consumptive thirst, and blood, ear, nose, and throat diseases. In modern clinical practice, it is mainly used for diseases of the nervous system, gynecology, urinary system, cardiovascular system, digestive system, musculoskeletal system, connective tissue, immune system, blood, and men. Through the review of ancient and modern literature, this study sorted out the historical evolution and mined the key information of Dabuyuanjian, aiming to provide a theoretical reference for safe and effective clinical application and subsequent research and development of this formula.
5.Study on the effect of berberine combined with fluconazole on fluconazole-tolerant Candida albcians strains
Zecheng SONG ; Shanshan MA ; Qiaoling HU ; Hua ZHONG ; Yan WANG
Journal of Pharmaceutical Practice and Service 2025;43(2):87-91
Objective To investigate the combined effect of berberine (BBR) and fluconazole (FLC) on FLC-tolerant Candida albicans in vitro. Methods The sensitivity of 8 strains of Candida albicans to FLC was assessed by determining their minimal inhibitory concentration (MIC) using broth microdilution method. FLC-tolerant strains were screened from FLC-sensitive strains by disk diffusion assay. The effect of BBR combined with FLC on FLC-tolerant Candida albicans was investigated by disk diffusion assay. Results All eight strains of Candida albicans exhibited sensitivity to FLC, with minimal inhibitory concentration (MIC50) values below 0.5 μg/ml. Strains Y0109, 9821, 7879, 7654, and 9296 displayed colony growth in the inhibition zone after 48 h of constant temperature incubation, indicating FLC tolerance. When strains Y0109 and 9821 were subjected to a combination of BBR and FLC, the number of colonies within the inhibition zone decreased progressively with the increase of BBR concentration following a 48 h constant temperature culture. The inhibition zone became clear with the increasing of BBR concentration and increased with the increase of FLC loading, which showed a dose-dependent relationship. Conclusion The BBR combined with FLC demonstrated efficacy against FLC-tolerant strains.
6.Changes and Trends in the microbiological-related standards in the Chinese Pharmacopoeia 2025 Edition
FAN Yiling ; ZHU Ran ; YANG Yan ; JIANG Bo ; SONG Minghui ; WANG Jing ; LI Qiongqiong ; LI Gaomin ; WANG Shujuan ; SHAO Hong ; MA Shihong ; CAO Xiaoyun ; HU Changqin ; MA Shuangcheng, ; YANG Meicheng
Drug Standards of China 2025;26(1):093-098
Objective: To systematically analyze the revisions content and technological development trends of microbiological standards in the Chinese Pharmacopoeia (ChP) 2025 Edition, and explore its novel requirements in risk-based pharmaceutical product lifecycle management.
Methods: A comprehensive review was conducted on 26 microbiological-related standards to summarize the revision directions and scientific implications from perspectives including the revision overview, international harmonization of microbiological standards, risk-based quality management system, and novel tools and methods with Chinese characteristics.
Results: The ChP 2025 edition demonstrates three prominent features in microbiological-related standards: enhanced international harmonization, introduced emerging molecular biological technologies, and established a risk-based microbiological quality control system.
Conclusion: The new edition of the Pharmacopoeia has systematically constructed a microbiological standard system, which significantly improves the scientificity, standardization and applicability of the standards, providing a crucial support for advancing the microbiological quality control in pharmaceutical industries of China.
7.Application value of machine learning models based on CT radiomics for assessing split renal function
Junjie ZOU ; Ruidong LI ; Hu SONG ; Feng WANG ; Ning DING ; Kongyuan ZHANG
Chinese Journal of Radiological Health 2025;34(1):108-113
Objective Based on the radiomics features extracted from the unenhanced CT images of the lower abdomen, a variety of machine learning models were constructed to explore their application value in the assessment of split renal function. Methods A retrospective analysis was conducted on the unenhanced CT images from 240 single kidneys in patients with clinically suspected renal dysfunction. Based on the results of single-photon emission computed tomography renal dynamic imaging, the cases were classified into the normal glomerular filtration rate group (n=118) and the decreased glomerular filtration rate group (n=122). The region of interest was outlined on the unenhanced CT images and the radiomics features were extracted. The features were selected by correlation analysis and least absolute shrinkage and selection operator, and the machine learning models were constructed based on the algorithms of decision tree, support vector machine, random forest, logistic regression, and extreme gradient boosting. Area under the receiver operating characteristic curve, accuracy, sensitivity, and specificity were calculated to compare the performance of different models. Results Sixteen radiomics features were selected for constructing the machine learning models. The support vector machine model showed relatively high performance for the assessment of split renal function on the test set, with an area under the receiver operating characteristic curve value of 0.883 (95% confidence interval: 0.804-0.961), an accuracy of 0.778, a sensitivity of 0.811, and a specificity of 0.743. Conclusion The machine learning models constructed based on unenhanced CT radiomics can be used to preliminarily assess split renal function, which provides an innovative, convenient, and safe method for clinical diagnosis and has positive significance for treatment.
8.Effects of Tongmai Yangxin Pills (通脉养心丸) on Arrhythmia and K+/Ca2+ Channel-Related Proteins and Gene Expression in Myocardial Tissue of Ischemia-Reperfusion Model Rats
Zuoying XING ; Yucai HU ; Huanhuan SONG ; Boyong QIU ; Yankun SONG ; Yongxia WANG
Journal of Traditional Chinese Medicine 2025;66(8):851-859
ObjectiveTo investigate the effects and potential mechanisms of Tongmai Yangxin Pills (通脉养心丸) (TYPs) in preventing ischemia-reperfusion (I/R)-induced arrhythmia. MethodsSixty male SD rats were randomly assigned to sham operation group, model group, amiodarone group, low-dose and high-dose TYPs group, with 12 rats in each group. The sham operation group and the model group received 10 g/(kg·d) normal saline by gavage, the amiodarone group received 60 mg/(kg·d) amiodarone, and the low-dose and high-dose TMP groups received 1 g/(kg·d) and 2 g/(kg·d) TYPs solution respectively, for 21 days, administered twice daily. On the day after the last administration, the I/R model was established in the model and medication groups by ligation of the left anterior descending coronary artery with a cannula, while the sham operation group underwent the same procedure without ligation. Electrocardiogram recordings were continuously monitored throughout the modeling process. Heart rate was recorded at five time points, before ischemia (t-0), 5-10 min after ischemia (t-1), 10-15 min after ischemia (t-2), 15-30 min after ischemia (t-3), and during the first 2 min of reperfusion (t-4); the incidence of arrhythmia including ventricular premature beats (VPB), ventricular tachycardia (VT), and ventricular fibrillation (VF) was recorded; arrhythmia scores were calculated. After 24 hours of reperfusion, left ventricular myocardial tissue was collected. Hematoxylin-eosin (HE) staining was performed to observe pathological changes. RT-PCR was used to detect the mRNA expression of microRNA-1 (miRNA-1), microRNA-133a (miRNA-133a), and potassium (K+) and calcium (Ca2+) ion channel-related genes including KCND2, KCNH2, KCNE2, KCNQ1, KCNE1, KCNJ2, CACNA1C, and CACNB1. Western blot analysis was used to measure protein levels of transient outward potassium current protein (Kv4.2), rapidly activating delayed rectifier potassium current protein (HERG), slowly activating delayed rectifier potassium current protein (KvLQT1), inward rectifier potassium current protein (Kir2.1), and L-type calcium channel protein (Cav1.2). ResultsCompared with sham operation group, the model group showed diffuse myocardial hemorrhage, inflammatory cell infiltration, myocardial necrosis, nuclear pyknosis, vacuolar degeneration, and disrupted myocardial fibers; the model group also exhibited a decreased heart rate (t-1 to t-4), increased arrhythmia scores, elevated miRNA-1 and miRNA-133a expression, and decreased mRNA expression of KCND2, KCNH2, KCNE2, KCNQ1, KCNE1, KCNJ2, CACNA1C, and CACNB1 in myocardial tissue; additionally, Kv4.2, HERG, KvLQT1, Kir2.1, and Cav1.2 protein levels significantly reduced (P<0.01). Compared to the model group, all medication-treated groups showed reduced myocardial damage, including less hemorrhage, reduced inflammatory infiltration, and improved myocardial structure, with the high-dose TYPs group exhibiting the most significant improvement; the amiodarone group and high-dose TYPs group showed a significant increase in heart rate (t-1 to t-4), lower arrhythmia scores, reduced miRNA-1 and miRNA-133a expression; the high-dose TYPs group exhibited significantly increased mRNA expression levels of KCND2, KCNH2, KCNQ1, KCNJ2, and CACNA1C, as well as elevated protein levels of Kv4.2, HERG, KvLQT1, Kir2.1, and Cav1.2 (P<0.05 or P<0.01). ConclusionTMPs can improve myocardial damage and reduce the incidence of ventricular arrhythmia in I/R rats. The underlying mechanism may be related to the downregulation of miRNA-1 and miRNA-133a gene expression, as well as the upregulation of K+ and Ca2+ channel-related genes and proteins.
9.Dynamics of eosinophil infiltration and microglia activation in brain tissues of mice infected with Angiostrongylus cantonensis
Fanna WEI ; Renjie ZHANG ; Yahong HU ; Xiaoyu QIN ; Yunhai GUO ; Xiaojin MO ; Yan LU ; Jiahui SUN ; Yan ZHOU ; Jiatian GUO ; Peng SONG ; Yanhong CHU ; Bin XU ; Ting ZHANG ; Yuchun CAI ; Muxin CHEN
Chinese Journal of Schistosomiasis Control 2025;37(2):163-175
Objective To investigate the changes in eosinophil counts and the activation of microglial cells in the brain tissues of mice at different stages of Angiostrongylus cantonensis infection, and to examine the role of microglia in regulating the progression of angiostrongyliasis and unravel the possible molecular mechanisms. Methods Fifty BALB/c mice were randomly divided into the control group and the 7-d, 14-d, 21-day and 25-d infection groups, of 10 mice in each group. All mice in infection groups were infected with 30 stage III A. cantonensis larvae by gavage, and animals in the control group was given an equal amount of physiological saline. Five mice were collected from each of infection groups on days 7, 14, 21 d and 25 d post-infection, and 5 mice were collected from the control group on the day of oral gavage. The general and focal functional impairment was scored using the Clark scoring method to assess the degree of mouse neurological impairment. Five mice from each of infection groups were sacrificed on days 7, 14, 21 d and 25 d post-infection, and 5 mice from the control group were sacrificed on the day of oral gavage. Mouse brain tissues were sampled, and the pathological changes of brain tissues were dynamically observed using hematoxylin and eosin (HE) staining. Immunofluorescence staining with eosinophilic cationic protein (ECP) and ionized calcium binding adaptor molecule 1 (Iba1) was used to assess the degree of eosinophil infiltration and the counts of microglial cells in mouse brain tissues in each group, and the morphological parameters of microglial cells (skeleton analysis and fractal analysis) were quantified by using Image J software to determine the morphological changes of microglial cells. In addition, the expression of M1 microglia markers Fcγ receptor III (Fcgr3), Fcγ receptor IIb (Fcgr2b) and CD86 antigen (Cd86), M2 microglia markers Arginase 1 (Arg1), macrophage mannose receptor C-type 1 (Mrc1), chitinase-like 3 (Chil3), and phagocytosis genes myeloid cell triggering receptor expressed on myeloid cells 2 (Trem2), CD68 antigen (Cd68), and apolipoprotein E (Apoe) was quantified using real-time quantitative reverse transcription PCR (RT-qPCR) assay in the mouse cerebral cortex of mice post-infection. Results A large number of A. cantonensis larvae were seen on the mouse meninges surface post-infection, and many neuronal nuclei were crumpled and deeply stained, with a large number of bleeding points in the meninges. The median Clark scores of mouse general functional impairment were 0 (interquartile range, 0), 0 (interquartile range, 0.5), 6 (interquartile range, 1.0), 14 (interquartile range, 8.5) points and 20 (interquartile range, 9.0) points in the control group and the 7-d, 14-d, 21-d and 25-d groups, respectively (H = 22.45, P < 0.01), and the median Clark scores of mouse focal functional impairment were 0 (interquartile range, 0), 2 (interquartile range, 2.5), 7 (interquartile range, 3.0), 18 (interquartile range, 5.0) points and 25 (interquartile range, 6.5) points in the control group and the 7-d, 14-d, 21-d and 25-d groups, respectively (H = 22.72, P < 0.01). The mean scores of mice general and focal functional impairment were all higher in the infection groups than in the control group (all P values < 0.05). Immunofluorescence staining showed a significant difference in the eosinophil counts in mouse brain tissues among the five groups (F = 40.05, P < 0.000 1), and the eosinophil counts were significantly higher in mouse brain tissues in the 14-d (3.08 ± 0.78) and 21-d infection groups (5.97 ± 1.37) than in the control group (1.00 ± 0.28) (both P values < 0.05). Semi-quantitative analysis of microglia immunofluorescence showed a significant difference in the counts of microglial cells among the five groups (F = 17.66, P < 0.000 1), and higher Iba1 levels were detected in mouse brain tissues in 14-d (5.75 ± 1.28), 21-d (6.23 ± 1.89) and 25-d infection groups (3.70 ± 1.30) than in the control group (1.00 ± 0.30) (all P values < 0.05). Skeleton and fractal analyses showed that the branch length [(162.04 ± 34.10) μm vs. (395.37 ± 64.11) μm; t = 5.566, P < 0.05] and fractal dimension of microglial cells (1.30 ± 0.01 vs. 1.41 ± 0.03; t = 5.266, P < 0.05) were reduced in mouse brain tissues in the 21-d infection group relative to the control group. In addition, there were significant differences among the 5 groups in terms of M1 and M2 microglia markers Fcgr3 (F = 48.34, P < 0.05), Fcgr2b (F = 55.46, P < 0.05), Cd86 (F = 24.44, P < 0.05), Arg1 (F = 31.18, P < 0.05), Mrc1 (F = 15.42, P < 0.05) and Chil3 (F = 24.41, P < 0.05), as well as phagocytosis markers Trem2 (F = 21.19, P < 0.05), Cd68 (F = 43.95, P < 0.05) and Apoe (F = 7.12, P < 0.05) in mice brain tissues. Conclusions A. cantonensis infections may induce severe pathological injuries in mouse brain tissues that are characterized by massive eosinophil infiltration and persistent activation of microglia cells, thereby resulting in progressive deterioration of neurological functions.
10.Emotional Abuse and Neglect, Depression: A Moderated Mediation Model of Neuroticism and Psychological Resilience
Yueyang HU ; Junsong FEI ; Jingyi YUE ; Ren GAO ; Qianqian SONG ; Xixi ZHAO ; Songli MEI
Psychiatry Investigation 2025;22(4):389-396
Objective:
There were associations between emotional abuse and neglect (EAN) and depression, but few studies had tested potential mechanisms underlying these relationships. We aimed to provide insights on how (the mediation role of neuroticism), and under what conditions (the moderator role of psychological resilience), led to a higher level of depression.
Methods:
This study was a cross-sectional study that used a random cluster sampling method. We randomly selected 3,993 participants from four junior middle schools in northern city of China. Participants were asked to complete four self-reported questionnaires, including the Childhood Trauma Questionnaire, Children Depression Inventory-Short Form, Chinese Big Five Personality Inventory Brief Version, and Chinese Resilience Scale.
Results:
The results showed that neuroticism mediated the associations between EAN and depression. In addition, the mediating effect of neuroticism was moderated by psychological resilience (p<0.05).
Conclusion
EAN and neuroticism could have an adverse impact on depression, and psychological resilience could alleviate these negative effects as a moderator. Our model suggested psychological resilience could be a particularly effective intervention point for victims of EAN.


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