1.Investigation on the current status and optimization strategies for the standardized on-the-job training for community clinical pharmacists in Shanghai
Yangjiayi XIANG ; Jing SHENG ; Liping WANG ; Lie LUO ; Yuan YUAN ; Xiaodan ZHANG ; Yan LI ; Bin WANG ; Guanghui LI
China Pharmacy 2025;36(13):1568-1573
OBJECTIVE To systematically investigate the current status and effectiveness of the standardized on-the-job training program for community clinical pharmacists in Shanghai, and to provide a scientific basis for optimizing the training scheme. METHODS A questionnaire survey was conducted to collect the data from trainees and mentor pharmacists who participated in the program between 2016 and 2024. The survey examined their basic information, evaluations of the training scheme, satisfaction with training outcomes, and suggestions for improvement. Statistical analyses were also conducted. RESULTS A total of 420 valid responses were collected, including 340 from trainees and 80 from mentor pharmacists. Before training, only 30.29% of trainees were engaged in clinical pharmacy-related work, whereas this proportion increased to 73.24% after training. Most mentor pharmacists had extensive experience in clinical pharmacy (76.25% with ≥5 years of experience) and mentoring (78.75% with ≥3 teaching sessions). Totally 65.59% of trainees and 55.00% of mentor pharmacists believed that blended training yielded the best learning outcomes. Over 80.00% of both trainees and mentor pharmacists considered the overall training duration, theoretical study time, and practical training time to be reasonable. More than 95.00% of trainees and mentor pharmacists agreed that the homework and assessment schemes were appropriate. Trainees rated the relevance of training content to their actual work highly (with an average relevance score >4.5), though they perceived the chronic disease medication therapy management module as significantly more challenging than the prescription review and evaluation module and the home-based pharmaceutical care module. The average satisfaction score of trainees and mentor pharmacists with the training effectiveness of each project was above 4 points, indicating a high overall satisfaction. Inadequate provision of teaching resources was unanimously recognized by trainees and mentor pharmacists as the key area requiring improvement. CONCLUSIONS The standardized on-the-job training program for community clinical pharmacists in Shanghai has contributed to improving pharmaceutical services in community healthcare settings. However, ongoing improvements must concentrate on content design, resource development, and faculty cultivation.
2.Hub biomarkers and their clinical relevance in glycometabolic disorders: A comprehensive bioinformatics and machine learning approach.
Liping XIANG ; Bing ZHOU ; Yunchen LUO ; Hanqi BI ; Yan LU ; Jian ZHOU
Chinese Medical Journal 2025;138(16):2016-2027
BACKGROUND:
Gluconeogenesis is a critical metabolic pathway for maintaining glucose homeostasis, and its dysregulation can lead to glycometabolic disorders. This study aimed to identify hub biomarkers of these disorders to provide a theoretical foundation for enhancing diagnosis and treatment.
METHODS:
Gene expression profiles from liver tissues of three well-characterized gluconeogenesis mouse models were analyzed to identify commonly differentially expressed genes (DEGs). Weighted gene co-expression network analysis (WGCNA), machine learning techniques, and diagnostic tests on transcriptome data from publicly available datasets of type 2 diabetes mellitus (T2DM) patients were employed to assess the clinical relevance of these DEGs. Subsequently, we identified hub biomarkers associated with gluconeogenesis-related glycometabolic disorders, investigated potential correlations with immune cell types, and validated expression using quantitative polymerase chain reaction in the mouse models.
RESULTS:
Only a few common DEGs were observed in gluconeogenesis-related glycometabolic disorders across different contributing factors. However, these DEGs were consistently associated with cytokine regulation and oxidative stress (OS). Enrichment analysis highlighted significant alterations in terms related to cytokines and OS. Importantly, osteomodulin ( OMD ), apolipoprotein A4 ( APOA4 ), and insulin like growth factor binding protein 6 ( IGFBP6 ) were identified with potential clinical significance in T2DM patients. These genes demonstrated robust diagnostic performance in T2DM cohorts and were positively correlated with resting dendritic cells.
CONCLUSIONS
Gluconeogenesis-related glycometabolic disorders exhibit considerable heterogeneity, yet changes in cytokine regulation and OS are universally present. OMD , APOA4 , and IGFBP6 may serve as hub biomarkers for gluconeogenesis-related glycometabolic disorders.
Machine Learning
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Humans
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Computational Biology/methods*
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Biomarkers/metabolism*
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Diabetes Mellitus, Type 2/genetics*
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Animals
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Mice
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Gluconeogenesis/physiology*
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Gene Expression Profiling
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Transcriptome/genetics*
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Gene Regulatory Networks/genetics*
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Clinical Relevance
3.Analyzing the influencing factors of occupational health literacy among noise-exposed workers in the automotive manufacturing industry
Xinyang YU ; Yingfei XIANG ; Liping HUANG ; Haoting NIE ; Huiqing CHEN ; Min YANG ; Jiabin CHEN
China Occupational Medicine 2025;52(4):436-440
Objective To analyze the current status and influencing factors of occupational health literacy (OHL) among noise-exposed workers in the automotive manufacturing industry. Methods A total of 1 188 front-line workers in noise-exposed positions in the automotive manufacturing industry were selected by judgment sampling method. The OHL status of the workers was investigated using the Occupational Health Literacy Questionnaire of National Key Population, and the influencing factors of OHL were analyzed. Results The overall OHL level was 30.13% (358/1 188). The result of binary logistic regression analysis showed that marital status, educational level, personal monthly income, household registration, enterprise scale and weekly working hours were influencing factors of OHL level (all P<0.05). Specifically, being married, having a high school education or higher, monthly personal income >5 000 yuan, being from a non-agricultural household, working in a medium-sized enterprise, and working more than >40-48 hours per week were protective factors for high OHL levels (all P<0.05). Conclusion There is considerable room for improvement in the OHL of noise-exposed workers in the automotive manufacturing industry. Focus should be placed on workers who are unmarried, widowed, or divorced, have educational levels below high school, earn less than 5 000 yuan per month, have agricultural household registrations, work in small or micro-sized enterprises, or work ≤40 hours per week, with targeted strategies to improve their overall OHL level.
4.Comparison and application of grading and classification methods for nuclear medicine workplaces
Yong YANG ; Xiang GAO ; Zhihao JU ; Haiyang DONG ; Fan BAI ; Liping ZENG
Chinese Journal of Radiological Health 2025;34(6):800-804
Objective To analyze the differences and connections between the current grading and classification methods for nuclear medicine workplaces, and to provide technical guidance for environmental impact assessments and technical reviews. Methods By comparing the objects, purposes, and computational approaches between the two methods, this article illustrates the usage of both methods through specific examples and analyzes the relationship between them. Results The two methods differed in objects, purposes, and computational approaches. The A, B, and C grading scheme was primarily used to establish the level of administrative supervision for an entire nuclear medicine workplace. In contrast, the I, II, and III classification system specifies the hardware facilities and engineering protection requirements of internal places or rooms. Conclusion These two methods are complementary and collectively provide a complete framework for the assessment of nuclear medicine workplaces.
5.Self-sufficient nanoparticles with dual-enzyme activity trigger radical storms and activate cascade-amplified antitumor immunologic responses.
Liping BAI ; Jin YANG ; Siting YU ; Zhongzheng XIANG ; Yuanyuan ZENG ; Meiling SHEN ; Xiaorong KOU ; Qinjie WU ; Changyang GONG
Acta Pharmaceutica Sinica B 2024;14(2):821-835
Radiotherapy (RT) can potentially induce systemic immune responses by initiating immunogenic cell death (ICD) of tumor cells. However, RT-induced antitumor immunologic responses are sporadic and insufficient against cancer metastases. Herein, we construct multifunctional self-sufficient nanoparticles (MARS) with dual-enzyme activity (GOx and peroxidase-like) to trigger radical storms and activate the cascade-amplified systemic immune responses to suppress both local tumors and metastatic relapse. In addition to limiting the Warburg effect to actualize starvation therapy, MARS catalyzes glucose to produce hydrogen peroxide (H2O2), which is then used in the Cu+-mediated Fenton-like reaction and RT sensitization. RT and chemodynamic therapy produce reactive oxygen species in the form of radical storms, which have a robust ICD impact on mobilizing the immune system. Thus, when MARS is combined with RT, potent systemic antitumor immunity can be generated by activating antigen-presenting cells, promoting dendritic cells maturation, increasing the infiltration of cytotoxic T lymphocytes, and reprogramming the immunosuppressive tumor microenvironment. Furthermore, the synergistic therapy of RT and MARS effectively suppresses local tumor growth, increases mouse longevity, and results in a 90% reduction in lung metastasis and postoperative recurrence. Overall, we provide a viable approach to treating cancer by inducing radical storms and activating cascade-amplified systemic immunity.
6.Correlation between lncRNA GAS5 and LHPP expression and epithelial-mesenchymal transformation in non-small cell lung cancer tissues and clinical significance
Liping CHEN ; Qiang JI ; Yanhong CHEN ; Yongxing SHI ; Ping FENG ; Weijia LIN ; Baoli XIANG ; Jianqing ZHAO
International Journal of Laboratory Medicine 2024;45(3):301-307,313
Objective To investigate the correlation between the expression of long non-coding ribonucleic acid growth arrest specific 5(lncRNA GAS5),phospholysine phosphohistidine inorganic pyrophosphate phos-phatase(LHPP)and epithelial-mesenchymal transition(EMT)in cancer tissues of patients with non-small cell lung cancer(NSCLC)and its clinical significance.Methods Cancer tissues and adjacent tissues of 90 patients with NSCLC who underwent surgical resection in the First Hospital Affiliated to Hebei North College from June 2018 to January 2020 were collected.The expressions of lncRNA GAS5,LHPP and EMT-associated pro-teins[E-calmodulin(E-Cad),N-calmodulin(N-Cad),and vimentin(VIM)]were detected by real-time fluores-cence quantitative polymerase chain reaction.The relationship between lncRNA GAS5 and LHPP mRNA and clinicopathological features in cancer tissues of NSCLC patients was analyzed,and the correlation between ln-cRNA GAS5 and LHPP mRNA and EMT-associated proteins expression in cancer tissues of NSCLC patients was analyzed by Pearson correlation.Kaplan-Meier method was used to plot the survival curves of NSCLC pa-tients with different lncRNA GAS5 and LHPP mRNA expressions,and multivariate Cox regression was used to analyze the prognostic factors of NSCLC patients.Results The expressions of lncRNA GAS5,LHPP mR-NA and E-Cad mRNA in cancer tissues of NSCLC patients were lower than those in adjacent tissues,while the expressions of N-Cad mRNA and VIM mRNA were higher than those in adjacent tissues,with statistical sig-nificance(P<0.05).Pearson correlation analysis showed that lncRNA GAS5 in cancer tissues of NSCLC pa-tients was positively correlated with E-Cad mRNA expression(r=0.724,P<0.001),and negatively correla-ted with N-Cad mRNA and VIM mRNA expression(r=-0.699,-0.689).P<0.001);lncRNA GAS5 was positively correlated with LHPP mRNA expression(r=0.651,P<0.001).The mRNA expressions of ln-cRNA GAS5 and LHPP in cancer tissues of NSCLC patients with different degrees of differentiation,tumor TNM stage and lymph node metastasis were significantly different(P<0.05).Kaplan-Meier survival curve a-nalysis showed that the 3-year overall survival rate in the lncRNA GAS5 high expression group[68.18%(30/44)]was higher than that in the lncRNA GAS5 low expression group[36.96%(17/46)].The 3-year overall survival rate in the high LHPP mRNA expression group[67.39%(31/46)]was higher than that in the lowLHPP mRNA expression group[36.36%(16/44)],and the difference was statistically significant(x2=10.274,10.322,P<0.05).Low differentiation,TNM stage Ⅲ and lymph node metastasis were independent risk factors for death in NSCLC patients,and lncRNA GAS5≥1.32 and LHPP mRNA≥1.12 were independ-ent protective factors(P<0.05).Conclusion The low expression of lncRNA GAS5 and LHPP mRNA in cancer tissues of patients with NSCLC is related to EMT-associated proteins expression,differentiation de-gree,tumor TNM stage,lymph node metastasis and prognosis,and may become a new target for the diagnosis and treatment of NSCLC.
7.Comparison of Wild and Cultivated Codonopsis pilosula Based onTraditional Quality Evaluation
Xiaoyan LAN ; Chunfang TIAN ; Zhilai ZHAN ; Li ZHOU ; Xiang LI ; Zidong QIU ; Tiegui NAN ; Qili YUAN ; Xiaoliang LIN ; Congkui TIAN ; Meilan CHEN ; Liping KANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(14):156-164
ObjectiveTo conduct a systematic comparative study on wild and cultivated Codonopsis pilosula(CP) from three aspects, including characters, microscopy, and contents of primary and secondary metabolites. MethodWild and cultivated CP samples were collected, their characters were measured using vernier caliper, tape measure and balance, the paraffin sections were stained with safranin-fixed green dyeing, and their microstructure were observed under the optical microscope. The content of alcohol-soluble extracts in wild and cultivated CP was determined according to the method for determination of extract under CP in the 2020 edition of Chinese Pharmacopoeia, the starch content was determined by anthrone colorimetry, the content of total polysaccharides was determined by kit method, Fiber analyzer was used to determine the content of fiber components, and ultra performance liquid chromatography(UPLC) was used to determine the content of monosaccharides, disaccharides and some secondary metabolites. Multivariate statistical analysis methods such as principal component analysis(PCA) and orthogonal partial least squares-discriminant analysis(OPLS-DA) were employed to screen key differential components between wild and cultivated CP on the basis of variable importance in the projection(VIP) value>1 and P<0.05. ResultIn terms of morphological characteristics, the "lion's head-like" shape, longitudinal wrinkles, and circumferential wrinkles below the root cap of wild CP were more pronounced in wild CP compared to the cultivated ones. Regarding transverse sectional features, wild CP had more fissures on the outer side of the cortex and a larger duramen. Under microscopic examination, wild CP had more stone cells, a larger proportion of xylem, and the presence of cork cells arranged in rings in the xylem, while cultivated CP has a larger proportion of phloem, smaller vessel diameters, and a more loosely arranged vascular system. In terms of primary metabolites, the contents of 45% ethanol-soluble extract and total polysaccharides in cultivated CP were significantly higher than those in the wild ones(P<0.05), the contents of lignin, hemicellulose, cellulose, fructose and glucose in wild CP were significantly higher than those in the cultivated ones(P<0.05), while sucrose content in the cultivated CP was significantly higher than that in the wild ones(P<0.05). Concerning secondary metabolites, the contents of tryptophan and tangshenoside Ⅰ in cultivated CP were significantly higher than those in the wild ones(P<0.05), whereas the contents of lobetyolinin, lobetyol and atractylenolide Ⅲ in wild CP were significantly higher than those in the cultivated ones(P<0.05). ConclusionThere are significant differences between wild and cultivated CP in terms of morphological characteristics, microscopic features and chemical composition. Glucose, fructose, sucrose, tangshenoside Ⅰ, tryptophan and cellulose components are the key differential components between wild and cultivated CP. Wild CP contains more polyacetylenes and fructose, whereas cultivated CP has higher levels of tangshenoside Ⅰ and sucrose, with noticeably lower cellulose content. These distinctions may be related to their growth conditions, growth years and cultivation techniques. Based on the results of this study, it is recommended to increase polyacetylenes and the content ratio of fructose to sucrose as an indicators to characterize different production methods of CP, in order to guide the high-quality production of CP.
8.Comparison of Wild and Cultivated Paeoniae Radix Rubra Based on Traditional Quality Evaluation
Chunfang TIAN ; Qiannan HU ; Zhilai ZHAN ; Xiaoyan LAN ; Xiang LI ; Li ZHOU ; Tiegui NAN ; Zidong QIU ; Liping KANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(14):165-174
ObjectiveTo compare wild and cultivated Paeoniae Radix Rubra(PRR) in three aspects, including character, microscope, determination of primary and secondary metabolites. MethodSeventeen batches of wild and nine batches of cultivated PRR were collected,their character data were measured by vernier caliper and scales, and their paraffin sections were made by safranin-fixed green dyeing for the observation of microscopic features. The content of ethanol-soluble extracts and total tannin from wild and cultivated PRR was determined by the method of general principle 2201 and 2202 in the 2020 edition of Chinese Pharmacopoeia, the content of polysaccharides was determined by phenol-sulfuric acid method. Anthrone colorimetry was used to determine the content of starch, and Van Soest method of washing fiber was used to determine the content of fiber. The contents of fructose, glucose and sucrose in wild and cultivated PRR were determined by ultra-high performance liquid chromatography evaporative light scattering detection(UPLC-ELSD), and the secondary metabolites(gallic acid, methyl gallate, catechin, oxypaeoniflorin, albiflorin, paeoniflorin, ellagic acid, 1,3,4,6-tetragalloylglucose, galloylpaeoniflorin, 1,2,3,4,6-O-pentagalloylglucose, naringenin, benzoylpaeoniflorin and benzoylalbiflorin) were determined by UPLC. Principal component analysis(PCA) and orthogonal partial least squares-discriminant analysis(OPLS-DA) were used to analyze the data of wild and cultivated PRR, the contribution of different factors to the difference was determined according to the variable importance in the projection(VIP) value>1 and P<0.05. ResultIn term of characters, wild PRR showed the traditional characteristic of Zaopi Fencha, its outer skin was loose and easy to fall off, its surface had longitudinal furrow and wrinkle, but the outer skin of cultivated PRR was not easy to fall off, and its surface was relatively smooth. The radial texture of xylem of wild PRR cross-section was more obvious, showing radial striations, vacuoles and more cracks, while the radial texture of xylem of cultivated PRR cross-section was not obvious, dense and some had cracks. Microscopically, the number of radial vessels arranged in the xylem of wild PRR was more than that of cultivated PRR, the number of calcium oxalate clusters in the phloem and xylem of wild PRR was more than that of cultivated PRR, while the number of starch grains was significantly higher in cultivated PRR. In terms of the content of primary chemical constituents, the contents of polysaccharides and starch of cultivated PRR were significantly higher than those of wild PRR(P<0.05), while the contents of cellulose, lignin, fructose and glucose of wild PRR were significantly higher than those of cultivated PRR(P<0.05). The results of determination of 13 secondary metabolites showed that the contents of paeoniflorin, methyl gallate, catechin and oxypaeoniflorin in wild PRR were significantly higher than those in cultivated PRR(P<0.05), while the contents of albiflorin, gallic acid, ellagic acid, naringenin, benzoylpaeoniflorin and benzoylalbiflorin were significantly lower than those of cultivated PRR(P<0.05). A total of 10 variables contributing to the differentiation between wild and cultivated PRR were screened, including albiflorin, cellulose, benzoylpaeoniflorin, oxypaeoniflorin, naringenin, ellagic acid, starch, lignin, paeoniflorin and total tannins. ConclusionThere are significant differences between wild and cultivated PRR in characters, microscopic characteristics, contents of primary and secondary metabolites. It is suggested that the content ratio of paeoniflorin and albiflorin, the contents of oxypaeoniflorin and cellulose can be used as indicators to characterize production methods of PRR so as to improve the quality standard of PRR. This study can provide reference for the improvement of quality standard of PRR and the guidance of high quality production of PRR.
9.Effect and mechanism of miR-217 targeting ERK2 expression on activity and immune escape of non-small cell lung cancer cells
Liping CHEN ; Ping FENG ; Weijia LIN ; Baoli XIANG ; Jianqing ZHAO ; Qiang JI ; Yanhong CHEN ; Yongxing SHI
Chinese Journal of Immunology 2024;40(9):1895-1901
Objective:To investigate the effect and mechanism of miR-217 targeted regulation of extracellular signal-regulated kinase 2(ERK2)expression on activity and immune escape of non-small cell lung cancer cells(NSCLC).Methods:qRT-PCR was used to detect expression levels of miR-217 and ERK2 mRNA in NSCLC tissues,adjacent tissues,and HLF-1,A549 and HCC827 cell lines.Analyzed prognosis and survival status of NSCLC patients with different miR-217 expression level.Bioinformatics and dual luciferase gene reporting experiments were used to analyze the targeting relationship between miR-217 and ERK2.Cultivated NSCLC A549 cells and divided them into NC group,miR-217 inhibitor group,miR-217 mimic group,miR-217 mimic+ERK2 NC group and miR-217 mimic+ERK2 group.Except for the NC group without any treatment,all other groups were transfected with corresponding plasmids to analyze the proliferation activity and immune escape status of A549 cells in each group,and clarified the mechanism of action.Results:Compared with adjacent tissues,expression of miR-217 in NSCLC tissue was decreased,while expression of ERK2 mRNA was increased(P<0.05).Compared with human normal lung fibroblast HLF-1 cell lines,expression of miR-217 in NSCLC cell lines A549 and HCC827 were decreased,while expression of ERK2 mRNA was increased(P<0.05).Analysis of the relationship be-tween miR-217 and prognosis of NSCLC patients based on Kaplan-Meier Plotter database showed that low expression of miR-217 was associated with poor prognosis of patients(HR=0.90,P=0.033).Dual fluorescein reporter genes showed matching sequences between the 3'UTR regions of miR-217 and ERK2.miR-217 mimic fragment could inhibit ERK2-WT signal,but had no effect on ERK2-MUT.Compared with NC group,cell proliferation activity,PD-L1 and PD-L2 mRNA expression levels of miR-217 inhibitor group were in-creased,while CD8+T cell activity was decreased,and cell proliferation activity,PD-L1 and PD-L2 mRNA expression levels of miR-217 mimic group were decreased,while CD8+T cell activity was increased(P<0.05).Compared with miR-217 mimic group,cell pro-liferation activity,CD8+T cell activity,PD-L1 and PD-L2 mRNA expression levels of miR-217 mimic+ERK2 NC group had no signifi-cant changes(P>0.05),cell proliferation activity,PD-L1 and PD-L2 mRNA expression levels of miR-217 mimic+ERK2 group were increased,while CD8+T cell activity was decreased(P<0.05).Conclusion:Overexpression of miR-217 can reduce the activity of NSCLC cell A549,inhibit the expression of PD-L1,activate CD8+T cells in tumor microenvironment,and then inhibit immune es-cape,which may play a role by targeting ERK2.
10.Application of low negative pressure liposuction combined with bipolar radiofrequency in repairing facial fat overfilling
Lei YI ; Xiang LIU ; Weifeng PAN ; Yue MAI ; Min YIN ; Shanshan WU ; Miaomiao LI ; Liping YI ; Changqing YAN
Chinese Journal of Medical Aesthetics and Cosmetology 2024;30(3):267-271
Objective:To investigate the safety and efficacy of low negative pressure fat suction combined with bipolar radiofrequency in repairing facial fat overfilling.Methods:A total of 29 patients with facial fat overfilling underwent low negative pressure fat suction combined with bipolar radiofrequency between February 2022 and October 2023 in Changsha My Like Medical Cosmetology Hospital. All patients were female. The mean age was 35.7 years (range, 25-51 years) and the mean body mass index was 20.3 (range, 16.8-24.3 kg/cm 2). The mean time after autologous fat transplantation was 53.4 months (range, 19-96 months). Postoperative patient satisfaction surveys were conducted, and 2 independent doctors evaluated clinical effect preoperative and postoperative photographs at 3-6 months postoperatively. Results:There were 29 cases (100%) underwent liposuction in the pre-zygomatic region, and the amount of fat was 4.1-12.6 (7.95±1.85) ml. There were 4 cases (13.8%) underwent liposuction in the forehead, and the amount of fat was 1.8-5.2 (2.75±0.50) ml. There were 7 cases (24.1%) underwent liposuction in the temporal region, and the amount of fat was 2.8-6.5 (3.86±1.07) ml. There were 8 cases (27.6%) underwent liposuction in the cheek, and the amount of fat was 5.2-10.5 (7.25±2.12) ml. There were 18 cases (62.1%) underwent liposuction in the perioral region, and the amount of fat was 3.7-9.5 (6.33±1.28) ml. The energy delivered by bipolar radiofrequency was 3.3-10.2 (5.71±2.27) KJ. 82.8% of patients were satisfied with their postoperative effect (24/29 patients). 86.2% of doctors were satisfied with the postoperative effect (25/29 patients). Two out of 29 patients (6.9%) developed irregularity by liposuction.Conclusions:Low negative pressure liposuction combined with bipolar radiofrequency can effectively reduce the fat, narrow the tissue gap and improve facial sagging, which is an effective method for repairing facial fat overfilling.

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