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
;
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*
;
Molecular Structure
;
Cell Line
;
Kidney Diseases/pathology*
;
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.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.
8.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
9.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.
10.Effect of medium and low doses X-ray irradiation on polarization type changes of tumor associated macrophages
Chaonan SUN ; Yuxin LIU ; Yunyun CHENG ; Yuchen WU ; Jiguo LIN ; Yuyao WANG ; Gang ZHAO
Chinese Journal of Immunology 2024;40(12):2465-2470,2477
Objective:To explore effects and mechanisms of medium and low doses X-ray irradiation on polarization type changes of tumor associated macrophages(TAMs).Methods:Mouse RAW264.7 macrophage line was cultured with supernatant of 4T1 tumor cell culture(4T1-TCS)of mouse breast cancer,and induced to M2 TAMs.On this basis,medium and low doses X-ray irra-diation was conducted,and NO was detected by Griess method,CD86 and CD206 were detected by flow cytometry.ELISA was use to detect cytokines IL-10 and IL-12p70,immunofluorescence was use to detect iNOS and Arg-1.Western blot was used to detect polariza-tion related pathway proteins,and whether medium and low doses of radiation could alter polarization type of TAMs was observed.Results:4T1-TCS induced TAM had decreasing NO secretion and increasing CD206 and Arg-1 expressions,iNOS expression was decreased;with low doses irradiation(0.075 Gy,0.5 Gy,1 Gy)of TCS-TAM,compared with non irradiation group,NO secretion,expressions of CD86,CD206,Arg-1 and iNOS showed no significant changes;medium doses(2 Gy,4 Gy,6 Gy)of irradiation on TCS-TAM resulted in increased secretion of NO,and flow cytometry results showed increased expressions of CD86,decreased CD206 expression;immunofluorescence results showed an increase in iNOS expression and a decrease in Arg-1 expression in cells;ELISA results showed an increase in secretion of IL-12p70 by cells and a decrease in secretion of IL-10.Western blot results showed that NOX2,ATMS1981*,IRF5 proteins expressions were increased.Conclusion:4T1-TCS can successfully induce macrophage RAW264.7 polarize into M2 phenotype,while low dose irradiation has no significant effect on polarization phenotype of TCS-TAM.Medium dose irradiation can induce TCS-TAM polarization into M1 phenotype that inhibits tumor growth,and reversal mechanism of polarization may be related to IRF5 pathway.

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