1.Evaluation and prospect of clinical pharmacist instructor training reform oriented toward enhancing clinical teaching competence
Li YOU ; Jiancun ZHEN ; Jing BIAN ; Zhuo WANG ; Yunyun YANG ; Jin LU ; Jing LIU
China Pharmacy 2025;36(17):2085-2091
OBJECTIVE To summarize the implementation experiences of the China Hospital Association’s Clinical Pharmacist Instructor Training Program Reform, and to evaluate the effectiveness of the reform, thus continuously enhancing the quality and standards of clinical pharmacist instructor training. METHODS The study drew on project evaluation methodologies to summarize the main characteristics of the comprehensive system and new model for clinical pharmacist instructor training established through the reform by literature review. The “learning assessment” and “reaction assessment” were conducted by using Kirkpatrick’s four-level model of evaluation in order to evaluate the effectiveness of the clinical pharmacist instructor training reform through statistically processing and analyzing the performance data and teaching evaluation data of the instructor participants. Based on problem and trend analysis, the future development directions were anticipated for the reform of clinical pharmacist instructor training. RESULTS & CONCLUSIONS The latest round of clinical pharmacist instructor training reform initiated by the Chinese Hospital Association had initially established a four-pronged training system encompassing “recruitment, training, assessment, and management”. It had also forged a training 。 model “oriented towards enhancing clinical teaching competency, with practical learning and skill-based assessment conducted on clinical teaching sites as its core”. Following a period of over three years of gradual reform, the new training system and model became increasingly mature. In both 2023 and 2024, the participants achieved relatively high average total scores in their initial completion assessments [with scores of (84.05± 5.83) and (85.82±4.35) points, respectively]. They also reported a strong sense of gain from the training reform [with self- perceived gain scores of (4.80±0.44) and (4.85±0.39) points, respectively]. The operation and implementation effects of the reform were generally satisfactory. In the future, clinical pharmacist instructor training reforms should continue to address the issues remaining from the current phase, while aligning with global trends in pharmacy education and industry development. Additionally, sustained exploration and practice will be carried out around the core objective of “enhancing clinical teaching competence”.
2.Mechanism of Huayu jiedu formula in alleviating inflammatory injury in chronic kidney disease based on AIM2 pyroptosis pathway
Jinhuan XUE ; Ziwen WU ; Fan YANG ; Yunyun LOU ; Yingjun DING ; Yupeng XIAO ; Xianhui LIU ; Wenjie LIANG
China Pharmacy 2025;36(21):2638-2644
OBJECTIVE To explore the mechanism of Huayu jiedu formula in regulating inflammatory injury in chronic kidney disease (CKD). METHODS Fifty male SD rats were randomly divided into a sham surgery group (10 rats) and a modeling group (40 rats). The CKD model was replicated in the modeling group by unilateral ureteral obstruction surgery. After successful modeling, the rats were randomly divided into model group, esaxerenone group (positive control), and TCM low- and high-dose groups, with 10 rats in each group. The Esaxerenone group was given 1 mg/kg of esaxerenone, while the TCM low- and high-dose groups were given 13.7 and 27.4 g/kg of Huayu jiedu formula respectively, the sham surgery group and model group were given an equal volume of physiological saline, all groups were intervened continuously for 14 days. Hematoxylin eosin and Masson staining were used to observe the pathological changes in rat kidney tissue. Conventional biochemical methods were used to detect serum urea (SUr), serum creatinine (SCr), malondialdehyde (MDA), and superoxide dismutase (SOD) levels; enzyme-linked immunosorbent assay was used to detect the levels of serum interleukin-1β (IL-1β), IL-6, and tumor necrosis factor-α(TNF-α); immunohistochemistry and Western blot were used to detect the protein expression of peroxisome proliferator-activated receptor γ coactivator-1α(PGC-1α) , mitochondrial transcription factor A (TFAM), absent in melanoma 2(AIM2), caspase-1, gasdermin D (GSDMD), IL-1β and IL-18 in renal tissue; real-time fluorescence quantitative PCR was used to detect the mRNA expression of AIM2. RESULTS Compared with the sham surgery group, the renal tissue of the model group showed pathological changes such as glomerular deformation and destruction, severe tubular dilation, and increased deposition of blue fibrin; the levels of SUr, SCr, MDA, IL-1β, IL-6, TNF-α,the protein expression of AIM2, GSDMD, caspase-1, IL-1β, IL-18 , and the mRNA expression of AIM2 were significantly increased or up-regulated (P<0.01); the levels of SOD, the protein expression of PGC-1α, TFAM were significantly reduced or down-regulated (P<0.01). Compared with the model group, all treatment groups showed improvement in the above symptoms and most indicators in rats. CONCLUSIONS Huayu jiedu formula may improve renal function, alleviate renal inflammatory damage and pyroptosis, and exert renal protective effects by regulating the AIM2 pyroptosis pathway.
3.Concordance and pathogenicity of copy number variants detected by non-invasive prenatal screening in 38,611 pregnant women without fetal structural abnormalities.
Yunyun LIU ; Jing WANG ; Ling WANG ; Lin CHEN ; Dan XIE ; Li WANG ; Sha LIU ; Jianlong LIU ; Ting BAI ; Xiaosha JING ; Cechuan DENG ; Tianyu XIA ; Jing CHENG ; Lingling XING ; Xiang WEI ; Yuan LUO ; Quanfang ZHOU ; Ling LIU ; Qian ZHU ; Hongqian LIU
Chinese Medical Journal 2025;138(4):499-501
4.Ion Robot-Assisted Bronchoscopy System and Its Applications.
Fei LI ; Zaozao WANG ; Xueyi LIU ; Qiaoqiao WANG ; Yunyun LI
Chinese Journal of Medical Instrumentation 2025;49(5):486-493
The peripheral pulmonary lesions are located far from the central airway and close to the pleura, so it is a challenge for clinical diagnosis of their nature through biopsy. Therefore, the Ion robot-assisted bronchoscopy system which has started its commercialization in China is proposed to diagnose and treat peripheral pulmonary lesions. The Ion system can be used for navigation, registration, biopsy and treatment. In this paper, the structural principle of the Ion system is expounded, and its technical advantages such as shape perception, slender catheter and flexible operation are summarized. It represents the latest development direction of the diagnosis and treatment of peripheral pulmonary lesions. Then, the clinical application and development status of the Ion system are analyzed and discussed in detail. Finally, the development trend of the robot-assisted bronchoscopy system is prospected, which provides new ideas for realizing the "integrated and one-stop" diagnosis and treatment services for peripheral pulmonary lesions based on this system.
Bronchoscopy/instrumentation*
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Humans
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Robotics
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Robotic Surgical Procedures
5.Diterpenoids and lignans from fossil Chinese medicinal succinum and their activity against renal fibrosis.
Yefei CHEN ; Yunfei WANG ; Yunyun LIU ; Yongming YAN ; Yongxian CHENG
Chinese Journal of Natural Medicines (English Ed.) 2025;23(7):888-896
Five previously undescribed diterpenoids, named succipenoids D‒H (1‒5), along with four undescribed lignans, named succignans A‒D (6‒9), were isolated from the dichloromethane extract of Chinese medicinal succinum. Compounds 1‒5 were characterized as nor-abietane diterpenoids, while compounds 6‒9 were identified as lignans polymerized from two groups of phenylpropanoid units. The structures of these novel compounds, including their absolute configurations, were determined through spectroscopic and computational methods. Biological assessments of renal fibrosis demonstrated that compounds 6 and 7 effectively reduce the expression of proteins associated with renal fibrosis, including α-smooth muscle actin (α-SMA), collagen I, and fibronectin in transforming growth factor-β1 (TGF-β1) induced normal rat kidney proximal tubular epithelial cells (NRK-52e).
Animals
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Rats
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Lignans/isolation & purification*
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Diterpenes/isolation & purification*
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Fibrosis/drug therapy*
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Drugs, Chinese Herbal/pharmacology*
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Molecular Structure
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Cell Line
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Kidney Diseases/pathology*
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Transforming Growth Factor beta1/genetics*
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Kidney/metabolism*
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Actins/genetics*
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Fibronectins/genetics*
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Collagen Type I/genetics*
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Epithelial Cells/metabolism*
6.Expert consensus on classification and diagnosis of congenital orofacial cleft.
Chenghao LI ; Yang AN ; Xiaohong DUAN ; Yingkun GUO ; Shanling LIU ; Hong LUO ; Duan MA ; Yunyun REN ; Xudong WANG ; Xiaoshan WU ; Hongning XIE ; Hongping ZHU ; Jun ZHU ; Bing SHI
West China Journal of Stomatology 2025;43(1):1-14
Congenital orofacial cleft, the most common birth defect in the maxillofacial region, exhibits a wide range of prognosis depending on the severity of deformity and underlying etiology. Non-syndromic congenital orofacial clefts typically present with milder deformities and more favorable treatment outcomes, whereas syndromic congenital orofacial clefts often manifest with concomitant organ abnormalities, which pose greater challenges for treatment and result in poorer prognosis. This consensus provides an elaborate classification system for varying degrees of orofacial clefts along with corresponding diagnostic and therapeutic guidelines. Results serve as a crucial resource for families to navigate prenatal screening results or make informed decisions regarding treatment options while also contributing significantly to preventing serious birth defects within the development of population.
Humans
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Cleft Lip/diagnosis*
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Cleft Palate/diagnosis*
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Consensus
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Prenatal Diagnosis
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Female
7.Genomic profiles and immune microenvironment of olfactory neuroblastoma
Yunyun YANG ; Honggang LIU ; Yahui LI ; Xiaochen LI ; Yingshi PIAO
Chinese Journal of Pathology 2024;53(9):916-921
Objective:To investigate the genomic profiles and immune microenvironment of olfactory neuroblastoma (ONB).Methods:Nineteen ONB cases diagnosed in the Beijing Tongren Hospital from May 2018 to October 2022 were divided into low-grade and high-grade groups according to the Hyams grading system, including 7 low-grade and 12 high-grade ONB. Whole exome sequencing and multiplex immunofluorescence analyses were performed on tissue samples of these ONB.Results:A total of 929 nonsynonymous alterations were identified in 18 of the 19 ONB (18/19) cases. The most commonly altered cancer-related genes were CTNNB1 (3/19) and ZNRF3 (3/19). The most mutated oncogenic pathways were the WNT and RAS pathways. The median tumor mutation burden (TMB) was 0.45/Mb, ranging from 0 to 3.25. The median tumor neoantigen load (TNB) was 9.39 neoantigens/Mb, ranging from 0 to 38.30. The median allelic mutation tumor heterogeneity (MATH) score was 16.95, ranging from 3.05 to 117.47. Only one of the 19 cases expressed PD-L1 (composite positive score, CPS>1) in the tumor cells. The median percentage of CD8 + tumor-infiltrating lymphocyte (TIL) in the tumor region was 1.08%. No significant differences were observed between the low-and high-grade groups for mutant genes, mutant pathways, TMB, TNB, MATH, PD-L1 expression levels, or CD8 + TILs percentage( P>0.05). However, the low-grade group showed significantly more CD68 + macrophages in both the tumor and total region than the high-grade group. Notably, CD68 +CD163 - macrophages accounted for an average of 80.52% of CD68 + macrophages. Conclusions:CTNNB1 and ZNRF3 are the most commonly altered cancer-related genes. The low expression of PD-L1 and the low percentage of CD8 + TIL indicate that ONB might not be sensitive to immunotherapy. The percentage of M1-type macrophages in low-grade ONB is significantly higher than that in high-grade ONB, suggesting that M1-type macrophages may be involved in the progression of ONB from low-grade to high-grade.
8.Application of augmented reality technology combined with mobile interactive learning in teaching of cardiopulmonary resuscitation for nursing students on internship
Chinese Journal of Medical Education Research 2024;23(9):1275-1280
Objective:To explore the application effects of augmented reality (AR) technology combined with mobile interactive learning in cardiopulmonary resuscitation (CPR) teaching for nursing students on internship.Methods:We assigned 150 nursing interns between June 2022 and November 2022 to receive conventional CPR teaching (control group) and 150 nursing interns between November 2022 and March 2023 to receive CPR teaching based on AR technology combined with mobile interactive learning (observation group). The two groups were compared for the following indicators: time spent on individual procedures and practice error rate during rescue simulation and post-training attitude; theoretical knowledge, CPR practice score, and CPR self-efficacy; and CPR knowledge retention levels at 15 days, 1 month, and 3 months after training. SPSS 23.0 was used to perform the t-test, analysis of variance, chi-square test, and Fisher's exact test. Results:After training, the observation group showed a significantly shorter time spent on each procedure, a significantly lower practice error rate (8.00% vs. 16.67%), and significantly higher post-training attitude scores than the control group (all P<0.05). After training, the observation group had significantly higher scores than the control group in the theoretical score [(78.81±5.48) points vs. (66.66±5.23) points, P<0.05], compression depth [(5.62±1.06) cm vs. (5.16±0.94) cm, P<0.05], the degree of chest rebound [(98.73±7.82)% vs. (85.67±7.06)%, P<0.05], and self-efficacy scores ( P<0.05), which were all increased compared with pre-training values; and the observation group had significantly lower scores than the control group in compression frequency [(118.73±10.43) times/min vs. (126.19±10.79) times/min, P<0.05] and ventilation volume [(608.94±56.49) mL/time vs. (673.77±57.76) mL/time, P<0.05], which were all decreased compared with pre-training values. At 15 days, 1 month, and 3 months after training, the knowledge retention levels of nursing students were declined in both groups, and were significantly lower in the control group than in the observation group ( P<0.05). Conclusions:The implementation of CPR teaching based on AR technology combined with mobile interactive learning for undergraduate nursing interns can improve their attitude towards CPR training and self-efficacy during practice, reduce practice time and errors, and enhance cognitive ability and practical ability for CPR, which is a feasible and effective method for CPR training.
9.Changes and clinical prognostic significance of serum eNAMPT and sPD-L1 in patients with sepsis secondary to severe pancreatitis
Naixi JI ; Yunyun CUI ; Shangzhen LI ; Xiankui WANG ; Jinglong LIU
International Journal of Laboratory Medicine 2024;45(22):2737-2742
Objective To investigate the expression and clinical significance of extracellular nicotinamide phosphate ribose transferase(eNAMPT)and soluble programmed death ligand 1(sPD-L1)in serum of pa-tients with sepsis secondary to severe pancreatitis(SAP).Methods A total of 92 SAP patients admitted to the hospital from February 2019 to February 2022 were selected as(SAP grou),and divided into a sepsis group(42 cases)and a non-sepsis group(50 cases).Moreover,50 patients with mild to moderate pancreatitis who were diagnosed and treated at the same time were selected as the disease control group,and 50 healthy in-dividuals who underwent the physical examination in the hospital during the same pariod were selected as the healthy control group.Enzyme linked immunosorbent assay was used to detect serum levels of eNAMPT and sPD-L1.Pearson correlation analysis was used for correlation analysis.Multivariate Logistic regression analy-sis was used to analyze factors affecting the occurrence of secondary sepsis in SAP.The predictive value of ser-um eNAMPT,sPD-L1 and their combination in the secondary sepsis of SAP was conducted by receiver operat-ing characteristic(ROC)curve.Results The serum levels of eNAMPT and sPD-L1 in the SAP group were higher than those in the disease control group and the healthy control group,and the differences were statisti-cally significant(P<0.05).The Acute Physiology and Chronic Health Evaluation Ⅱ(APACHE Ⅱ)score,Sequential Organ Failure Assessment(SOFA)score,white blood cell count,C-reactive protein,pancreatic nec-rosis,systemic inflammatory response syndrome,multiple organ failure,serum eNAMPT and sPD-L1 in the sepsis group were higher than those in the non-sepsis group,and the differences were statistically significant(P<0.05).There was a positive correlation between serum eNAMPT,sPD-L1 and APACHE Ⅱ score,SOFA score in sepsis SAP patients(P<0.05).Serum eNAMPT and sPD-L1 were independent risk factors for sec-ondary sepsis in SAP patients.The area under the curve(AUC)of the combination of serum eNAMPT and sPD-L1 for predicting secondary sepsis in SAP patients was 0.916(95%CI:0.868-0.947),which was signif-icantly larger than 0.846(95%CI:0.791-0.879)and 0.830(95%CI:0.774-0.861)of the single indicator detections,and the differences were statistically significant(Z=4.129,4.885,P<0.001).Conclusion The serum eNAMPT and sPD-L1 levels in patients with sepsis secondary to SAP are elevated,which are related to the severity of the disease.The combination of serum eNAMPT and sPD-L1 has high predictive value for sec-ondary sepsis in SAP.
10.Study on protective effects and mechanism of Melastoma sanguineum Sims fruit extract on chemical liver injury in mice
Yunyun YAN ; Wei TANG ; Xiao MENG ; Wei LIU ; Tianxi JIANG ; Xiuhua LYU ; Xiao LI
International Journal of Traditional Chinese Medicine 2024;46(9):1163-1170
Objective:To study the protective effects and mechanism of Melastoma sanguineum Sims fruit extract (MSE) on chronic chemical liver injury induced by ethanol, acetaminophen and carbon tetrachloride in mice; To discuss it mechanism.Methods:Totally 96 mice were divided into normal control group, ethanol model group, ethanol+bifendate control group and ethanol+MSE high-, medium- and low-dosage groups, APAP model group, APAP+bifendate control group and APAP+MSE high-, medium- and low-dosage groups, CCl 4 model group, CCl 4+bifendate control group and CCl 4+MSE high-, medium- and low-dosage groups, with 6 mice in each group. Except for the normal control group, the other groups were respectively prepared for the ethanol model, the APAP model and the CCl 4 model. The mice in the MSE high-, medium- and low-dosage groups were intragastrically administrated with 10, 5 and 2.5 g/kg of MSE, respectively; the bifendate control group was intraperitoneally injected with 15 mg/ml bifendate solution at 75 mg/kg; the normal control group was intraperitoneally injected with equal volume of normal saline/peanut oil solution once a day for 25 consecutive days. The levels of GPT, GOT and total bilirubin (TBIL) in serum were detected; the activities of SOD and GSH-Px and the content of MDA in liver tissue were detected; the mRNA expressions of TNF-α, IL-6, alcohol dehydrogenase (ADH) and acetaldehyde dehydrogenase (ALDH) were detected by qRT-PCR; the protein expressions of cytochrome P450 CYP1A1, CYP1A2, and CYP3A in liver tissue were detected by Western blot; the pathological changes of the liver tissue were observed by HE staining. Results:Compared with the corresponding ethanol, APAP and CCl 4 model groups, the serum GPT, GOT and TBIL levels of mice in the ethanol+bifendate control group and ethanol+MSE high- and medium-dosage groups, the APAP+bifendate control group and APAP+MSE high- and medium-dosage groups, and the CCl 4+bifendate control group and CCl 4+MSE high- and medium-dosage groups decreased ( P<0.01 or P<0.05), the activities of SOD and GSH-Px in the liver tissue increased ( P<0.01 or P<0.05), and the MDA level decreased ( P<0.01 or P<0.05), and the mRNA levels of IL-6 and TNF-α decreased ( P<0.01); the mRNA levels of ADH and ALDH in the ethanol+MSE high-, medium-, and low-dosage groups decreased ( P<0.01). Compared with the APAP model group, the expressions of CYP1A1 and CYP1A2 in the APAP+MSE groups increased ( P<0.01), and the expression of CYP3A protein decreased ( P<0.05); compared with the CCl 4 model group, the expressions of CYP1A1, CYP1A2 and CYP3A proteins in the CCl 4+MSE groups decreased ( P<0.05). Conclusion:MSE has a protective effect on chronic chemically-induced liver injury induced by ethanol, APAP, and CCl 4 in mice, and its mechanism may be related to antioxidant stress, inhibition of inflammatory response, and regulation of the expression of cytochrome P450-related enzymes.

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