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.Artemisia argyi extract subfraction exerts an antifungal effect against dermatophytes by disrupting mitochondrial morphology and function.
Le CHEN ; Yunyun ZHU ; Chaowei GUO ; Yujie GUO ; Lu ZHAO ; Yuhuan MIAO ; Hongzhi DU ; Dahui LIU
Chinese Journal of Natural Medicines (English Ed.) 2024;22(1):47-61
Artemisia argyi (A. argyi), a plant with a longstanding history as a raw material for traditional medicine and functional diets in Asia, has been used traditionally to bathe and soak feet for its disinfectant and itch-relieving properties. Despite its widespread use, scientific evidence validating the antifungal efficacy of A. argyi water extract (AAWE) against dermatophytes, particularly Trichophyton rubrum, Trichophyton mentagrophytes, and Microsporum gypseum, remains limited. This study aimed to substantiate the scientific basis of the folkloric use of A. argyi by evaluating the antifungal effects and the underlying molecular mechanisms of its active subfraction against dermatophytes. The results indicated that AAWE exhibited excellent antifungal effects against the three aforementioned dermatophyte species. The subfraction AAWE6, isolated using D101 macroporous resin, emerged as the most potent subfraction. The minimum inhibitory concentrations (MICs) of AAWE6 against T. rubrum, M. gypseum, and T. mentagrophytes were 312.5, 312.5, and 625 μg·mL-1, respectively. Transmission electron microscopy (TEM) results and assays of enzymes linked to cell wall integrity and cell membrane function indicated that AAWE6 could penetrate the external protective barrier of T. rubrum, creating breaches ("small holes"), and disrupt the internal mitochondrial structure ("granary"). Furthermore, transcriptome data, quantitative real-time PCR (RT-qPCR), and biochemical assays corroborated the severe disruption of mitochondrial function, evidenced by inhibited tricarboxylic acid (TCA) cycle and energy metabolism. Additionally, chemical characterization and molecular docking analyses identified flavonoids, primarily eupatilin (131.16 ± 4.52 mg·g-1) and jaceosidin (4.17 ± 0.18 mg·g-1), as the active components of AAWE6. In conclusion, the subfraction AAWE6 from A. argyi exerts antifungal effects against dermatophytes by disrupting mitochondrial morphology and function. This research validates the traditional use of A. argyi and provides scientific support for its anti-dermatophytic applications, as recognized in the Chinese patent (No. ZL202111161301.9).
Antifungal Agents/chemistry*
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Arthrodermataceae
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Artemisia/chemistry*
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Molecular Docking Simulation
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Mitochondria
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Microbial Sensitivity Tests
3.Research status of traditional Chinese medicine monomer mediating related signaling pathways in treatment of intervertebral disc degeneration
Yunyun YANG ; Qiqing CHEN ; Jirong ZHAO ; Bao ZHU ; Dong MA ; Junkai HUANG ; Dehao AN ; Jipeng ZOU ; Weihang LIU
Chinese Journal of Tissue Engineering Research 2024;28(18):2918-2924
BACKGROUND:Intervertebral disk degeneration is a pathological change caused by a series of complex molecular mechanisms that result in the aging and damage of intervertebral discs,ultimately leading to severe clinical symptoms.Traditional Chinese medicine has unique advantages in the treatment of intervertebral disk degeneration due to its low cost,non-addictive nature,multi-target effects,minimally toxic and side effects,and high patient acceptance. OBJECTIVE:To review the latest research results of traditional Chinese medicine monomer intervention-related signaling pathways in the treatment of intervertebral disk degeneration,describe and analyze the action mechanism of traditional Chinese medicine monomer on intervertebral disk degeneration,and provide a new approach and theoretical basis for future basic research and clinical treatment. METHODS:The first author searched for relevant literature from January 2018 to February 2023 in CNKI,PubMed,VIP,and WanFang using the search terms"intervertebral disc,signal pathway".The articles that did not meet the criteria were excluded after preliminary screening of the titles and abstracts.Finally,72 articles were selected for review and analysis. RESULTS AND CONCLUSION:Traditional Chinese medicine monomers can regulate multiple classical signaling pathways such as Wnt/β-catenin,PI3K/Akt,mTOR,NF-κB,and MAPK.They achieve this by regulating oxidative stress,adjusting the expression of pro/anti-apoptotic proteins in cells,stimulating cellular autophagy function,reducing stimulation of cell inflammatory factors,increasing the expression of extracellular matrix markers,reducing the production of matrix-degrading enzymes,maintaining the synthesis and stability of extracellular matrix,inducing differentiation of mesenchymal stem cells in the nucleus pulposus into nucleus pulposus cells,promoting endogenous repair and reconstruction,controlling apoptosis and aging of nucleus pulposus cells,and increasing the activity of nucleus pulposus cells.These actions improve the microenvironment within the intervertebral disc,maintain the normal physiological function of the intervertebral disc,and delay intervertebral disc degeneration.
4.Effects of different concentrations of morphine in combination with ropivacaine on proliferation,migration,invasion and cell cycle in MDA-MB-231 breast cancer cells
Xinyu ZHANG ; Gang CHEN ; Yuju TAN ; Yanru LIU ; Yunyun LI ; Aiqhua JIANG
China Modern Doctor 2024;62(2):62-66
Objective To investigate the effects of different concentrations of morphine in combination with ropivacaine on proliferation,migration,invasion and cell cycle in MDA-MB-231 breast cancer cells.Methods MDA-MB-231 breast cancer cells were inoculated on the culture plate for 24h and randomly divided into 8 groups:Control group(C),ropivacaine 400μg/ml group(R),morphine 3μg/ml group(LM),morphine 30μg/ml group(MM),morphine 300μg/ml group(HM),ropivacaine 400μg/ml group+ morphine 3μg/ml group(R+LM),ropivacaine 400μg/ml+ morphine 30μg/ml group(R+MM),and ropivacaine 400μg/ml+ morphine 300μg/ml group(R+HM).After treaments of MDA-MB-231 breast cancer cells for 24h,these proliferation,migration,invasion and cell cycle were evaluated.Results When using morphine alone,the proliferation inhibitive effect was positively correlated with the concentration of morphine.The proliferation was significantly inhibited by morphine of LM,MM,HM group(P<0.05).When using ropivacaine alone,the proliferation was significantly inhibited(P<0.05).When using morphine combined with ropivacaine,the high concentration morphine group has a synergistic effect with ropivacaine group on proliferation inhibition(P<0.05).When using morphine alone,the migration rate decreases sequentially with the increase of morphine concentration.The migration rate was significantly inhibited by morphine of LM,MM,HM group(P<0.05).When using ropivacaine alone,the migration rate was inhibited(P<0.05).When using morphine combined with ropivacaine,the low and medium concentration morphine group have a synergistic effect with ropivacaine group on migration rate(P<0.05).When using morphine alone,the number of cell invasion was decreased with the concentration of morphine increasing(P<0.05).The MM and HM groups inhibited cell invasion ability.When using ropivacaine alone,the invasiveness of cells was also inhibited(P<0.05).When using morphine combined with ropivacaine,the medium and high concentration morphine groups have a synergistic effect with ropivacaine group on inhibiting cell invasion ability(P<0.05).When using morphine alone,the cell cycle progression was inhibited into G2/M Phase(P<0.05).When using ropivacaine alone,the cell cycle progression was inhibited into G2/M phase(P<0.05).The combination of low concentration morphine and ropivacaine has synergistic effect on arresting at G0/G1 and S phase(P<0.05).Conclusion Morphine combined with ropivacaine inhibits the Proliferation,migration and invasion of MDA-MB-231 breast cancer cells in a dose-dependent manner.
5.Knockout of C6orf120 in Rats Alleviates Concanavalin A-induced Autoimmune Hepatitis by Regulating Macrophage Polarization
Wang XIN ; Wang YUQI ; Liu HUI ; Lin YINGYING ; Wang PENG ; Yi YUNYUN ; Li XIN
Biomedical and Environmental Sciences 2024;37(6):594-606
Objective The effect of the functionally unknown gene C6orf120 on autoimmune hepatitis was investigated on C6orf120 knockout rats(C6orf120-/-)and THP-1 cells. Method Six-eight-week-old C6orf120-/-and wild-type(WT)SD rats were injected with Con A(16 mg/kg),and euthanized after 24 h.The sera,livers,and spleens were collected.THP-1 cells and the recombinant protein(rC6ORF120)were used to explore the mechanism in vitro.The frequency of M1 and M2 macrophages was analyzed using flow cytometry.Western blotting and PCR were used to detect macrophage polarization-associated factors. Results C6orf120 knockout attenuated Con A-induced autoimmune hepatitis.Flow cytometry indicated that the proportion of CD68+CD86+M1 macrophages from the liver and spleen in the C6orf120-/-rats decreased.C6orf120 knockout induced downregulation of CD86 protein and the mRNA levels of related inflammatory factors TNF-α,IL-1β,and IL-6 in the liver.C6orf120 knockout did not affect the polarization of THP-1 cells.However,rC6ORF120 promoted the THP-1 cells toward CD68+CD80+M1 macrophages and inhibited the CD68+CD206+M2 phenotype. Conclusion C6orf120 knockout alleviates Con A-induced autoimmune hepatitis by inhibiting macrophage polarization toward M1 macrophages and reducing the expression of related inflammatory factors in C6orf120-/-rats.
6.A Method for Developing Implementation Strategies to Address Implementation Barriers: the CFIR-ERIC Matching Tool
Wanqing HUANG ; Dongmei ZHONG ; Siyuan LIU ; Yunyun XIE ; Jiangyun CHEN ; Dong XU
Medical Journal of Peking Union Medical College Hospital 2024;15(5):1182-1191
Implementation strategies are targeted interventions aimed at promoting the adoption, implementation, and sustainment of research findings or evidence-based practices in routine healthcare. If implementation strategies can precisely match implementation barriers and facilitators, the likelihood of successful implementation will increase. The CFIR-ERIC matching tool, which can match corresponding ERIC implementation strategies based on CFIR barriers, is a convenient and direct tool for developing implementation strategies. This paper provides a detailed overview of the origins and development of the CFIR-ERIC matching tool, outlines its contents and usage, and illustrates how to apply the tool to develop implementation strategies by using a brief smoking cessation intervention project as an example. The paper also discusses the advantages and limitations of using this tool for developing implementation strategies, with the aim of providing methodological reference for other researchers.
7.Comparison of clinical features and outcomes of proliferative, fibrotic, and mixed subtypes of IgG4-related disease: A retrospective cohort study
Linyi PENG ; Xinlu ZHANG ; Jiaxin ZHOU ; Jieqiong LI ; Zheng LIU ; Hui LU ; Yu PENG ; Yunyun FEI ; Yan ZHAO ; Xiaofeng ZENG ; Wen ZHANG
Chinese Medical Journal 2024;137(3):303-311
Background::Immunoglobulin G4-related disease (IgG4-RD) is a recently recognized immune-mediated disorder that can affect almost any organ in the human body. IgG4-RD can be categorized into proliferative and fibrotic subtypes based on patients’ clinicopathological characteristics. This study aimed to compare the clinical manifestations, laboratory findings, and treatment outcomes of IgG4-RD among different subtypes.Methods::We prospectively enrolled 622 patients with newly diagnosed IgG4-RD at Peking Union Medical College Hospital from March 2011 to August 2021. The patients were divided into three groups according to their clinicopathological characteristics: proliferative, fibrotic, and mixed subtypes. We compared demographic features, clinical manifestations, organ involvement, laboratory tests, and treatment agents across three subtypes. We then assessed the differences in treatment outcomes among 448 patients receiving glucocorticoids alone or in combination with immunosuppressants. Moreover, risk factors of relapse were revealed by applying the univariate and multivariate Cox regression analysis.Results::We classified the 622 patients into three groups consisting of 470 proliferative patients, 55 fibrotic patients, and 97 mixed patients, respectively. We found that gender distribution, age, disease duration, and frequency of allergy history were significantly different among subgroups. In terms of organ involvement, submandibular and lacrimal glands were frequently involved in the proliferative subtype, while retroperitoneum was the most commonly involved site in both fibrotic subtype and mixed subtype. The comparison of laboratory tests revealed that eosinophils ( P = 0.010), total IgE ( P = 0.006), high-sensitivity C-reactive protein ( P <0.001), erythrocyte sedimentation rate ( P <0.001), complement C4 ( P <0.001), IgG ( P = 0.001), IgG1 (P <0.001), IgG4 (P <0.001), and IgA ( P <0.001), at baseline were significantly different among three subtypes. Compared with proliferative and mixed subtypes, the fibrotic subtype showed the lowest rate of relapse (log-rank P = 0.014). Conclusions::Our study revealed the differences in demographic characteristics, clinical manifestations, organ involvement, laboratory tests, treatment agents, and outcomes across proliferative, fibrotic, and mixed subtypes in the retrospective cohort study. Given significant differences in relapse-free survival among the three subtypes, treatment regimens, and follow-up frequency should be considered separately according to different subtypes.Trial Registration::ClinicalTrials. gov, NCT01670695.
8.Effects of oxycodone hydrochloride combined with parecoxib sodium preemptive analgesia on postoperative pain in patients undergoing gynecologic laparoscopic surgery
Yunyun HE ; Yifan BAO ; Haizhen YAN ; Li LIU ; Huaibo WANG
China Pharmacist 2024;28(9):73-79
Objective To observe the effect of oxycodone hydrochloride combined with parecoxib sodium preemptive analgesia on postoperative pain in patients undergoing gynecologic laparoscopic surgery.Methods The clinical data of patients who underwent gynecological laparoscopic surgery at the General Hospital of Huainan Oriental Hospital Group from July 2021 to February 2023 were retrospectively analyzed and the patients were divided into a control group(parecoxib sodium)and a combined group(oxycodone hydrochloride combined with parecoxib sodium)according to the different preemptive analgesic regimens.The observational indexes of this study included opioid consumption within 24 h postoperatively,visual analog scale(VAS)scores at 0,2,6,12 and 24 h postoperatively,the number of effective presses of the patient controlled analgesiac(PCA),the time of the first press of the PCA,the number of remedial analgesia,the satisfaction of analgesia,and the occurrence of postoperative adverse reactions.Results A total of 80 patients were included in the study,with 39 in the control group and 41 in the combined group.The time of the first press of the analgesic pump was significantly longer in the combined group than in the control group(P<0.05),while the number of effective presses and sufentanil consumption were significantly lower in the combined group than in the control group(P<0.05).The difference in the number of remedial analgesia between the two groups was not statistically significant(P>0.05).The VAS scores at 0 h,2 h and 6 h postoperatively in the combined group were significantly lower than those in the control group(P<0.05),and the differences between the VAS scores at 12 h and 24 h postoperatively were not statistically significant(P>0.05).The analgesic satisfaction score of patients in the combined group was significantly higher than that of the control group(P<0.05),and the difference in the incidence of adverse reactions was not statistically significant(P>0.05).Conclusion The preemptive analgesia regimen of oxycodone hydrochloride combined with parecoxib sodium significantly reduced the consumption of opioid drugs in patients after gynecological laparoscopic surgery,alleviated postoperative pain,and improved patient satisfaction.
9.Effects of metformin on proliferation,migration and epithelial-mesenchymal transition of human lens epithelial cells induced by transforming growth fac-tor-β2
Yunyun ZHANG ; Liu ZHENG ; Shu WANG ; Binbin YANG ; Zhixiang DING
Recent Advances in Ophthalmology 2024;44(9):692-696
Objective To explore the effects of metformin on the proliferation,migration,and epithelial-mesenchy-mal transition(EMT)of human lens epithelial cells(LEC)induced by transforming growth factor-β2(TGF-β2).Methods Immortalized human LEC(HLEB-3 cells)was selected as the cell source.Human LEC with a cell fusion degree of 80%was cultured in DMEM low-glucose medium containing 10 mg·L-1 TGF-β2 for 24 hours as the control group.The cells treated with TGF-β2 and then further treated with different concentrations of metformin were used as the experimental group.After treatment,the morphological changes of cells in each group were observed under an inverted microscope.The cytotoxicity was detected by CCK-8 assay,and the cell survival rate was calculated.The expression levels of Yes-associated protein 1(YAP1),large tumor suppressor 1(LATS1),and Vimentin in cells were detected by Western blot.The mRNA ex-pression levels of YAP1,LATS1,mammalian STE20-like kinase 1(MST1),Vimentin,and E-cadherin were detected by re-al-time quantitative polymerase chain reaction.Results The cytotoxicity test of metformin showed that when the concen-tration of metformin was greater than 15 mmol·L-1,the survival rate of human LEC significantly decreased,indicating that the concentration of metformin had a significant impact on the survival of LEC.Therefore,15 mmol·L-1 was selected for subsequent experiments.Metformin significantly inhibited the proliferation of human LEC induced by TGF-β2 in a dose-dependent manner(P<0.001).After 24 hours of treatment with 15 mmol·L-1 metformin,the relative expression levels of YAP1 and Vimentin proteins in human LEC were lower than those in the control group(both P<0.05),while the relative expression level of LATS1 protein was higher than that in the control group(P<0.05).After 24 hours of treatment with 15 mmol·L-1 metformin,the relative expression levels of YAP1 and Vimentin mRNA in human LEC were lower than those in the control group,while the relative expression levels of LATS1,MST1,and E-cadherin mRNA were higher than those in the control group,with statistically significant differences(all P<0.05).Conclusion Metformin can inhibit the prolifer-ation,migration and EMT of human LEC induced by TGF-β2 in vitro,downregulate the expression of YAP1 and Vimentin mRNA,and upregulate the expression of LATS1,MST 1 and E-cadherin.The mechanism of action may be related to its ac-tivation of the Hippo signaling pathway.
10.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.

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