1. Benzyl isothiocyanate induces cell cycle arrest and apoptosis in cervical cancer through activation of p53 and AMPK-FOXO1a signaling pathways
Tamasha KURMANJIANG ; Xiao-Jing WANG ; Xin-Yi LI ; Hao WANG ; Guo-Xuan XIE ; Yun-Jie CHEN ; Ting WEN ; Xi-Lu CHENG ; Nuraminai MAIMAITI ; Jin-Yu LI
Chinese Pharmacological Bulletin 2024;40(1):114-158
Aim To investigate the effect of benzyl iso-thiocyanate (BITC) on the proliferation of mouse U14 cervical cancer cells and to explore the mechanism of cytotoxicity based on transcriptomic data analysis. Methods The effect of BITC on U14 cell activity was detected by MTT, nuclear morphological changes were observed by Hochest 33258 and fluorescent inverted microscope, cell cycle and apoptosis were determined by flow cytometry, and the transcriptome database of U14 cells before and after BITC (20 μmol · L
2.Co-designing of Inpatient Pharmacy Performance Management System Based on
Wen FEI ; Hui ZHANG ; Zhou GENG ; Hao LU ; Geng CHEN ; Jie PAN
Chinese Journal of Modern Applied Pharmacy 2024;41(11):1549-1556
OBJECTIVE
To establish a performance index evaluation system for pharmacists in inpatient pharmacy to encourage and guide pharmacists to achieve self-professional growth and reshape their own values.
METHODS
According to the evaluation criteria for the construction of provincial-level clinical specialties in Jiangsu province, the key success factors(KSF) method was used to set the key indicators for the discipline construction of the department, and the key process indicator(KPI) method was used for the daily work of the department. Based on the combination of KSF and KPI, an inpatient pharmacy performance management system was established, employee and clinical satisfaction, ward complaints, error occurrence rate, dispensing efficiency, and scientific research output were taken as indicators to evaluate the effect after the implementation of the performance management system.
RESULTS
Before and after the construction and implementation of the "KSF + KPI" performance system, the average employee satisfaction had increased from 57.75% to 77.81%(P<0.05), the number of complaints in the ward had decreased from (26.33±6.75) per month to (7.17±3.61) per month, and the number of errors had decreased from (30.33±5.50) per month to (12.58±2.75) per month, the differences were statistically significant(P<0.05). Overall clinical satisfaction reached 81.13%; the PIVAS blending efficiency had been improved to a certain extent, with an average increase of 17%. Innovation related indicators such as article writing, recruitment, project application, and employee research participation had significantly improved after implementation of the indicator performance system.
CONCLUSION
The inpatient pharmacy performance management system establishes based on "KSF and KPI" provides a good performance evaluation scheme for the transformation and development of the dispensing department of the pharmaceutical department. It has made positive exploration in the aspects of self-motivation and professional development of hospital pharmacists, high-efficiency operation, improvement of clinical service level and development of pharmaceutical discipline, and has achieved good results.
3.Validation and evaluation of the predictive accuracy of the caspofungin blood concentration prediction model in patients with fungal infections in the haematology department
Dong XIE ; Chong-Wen BI ; Rong DUAN ; Yi-Hao WANG ; Heng-Jie YUAN ; Zheng-Xiang LI
The Chinese Journal of Clinical Pharmacology 2024;40(12):1822-1826
Objective To study the factors influencing the blood concentration of caspofungin(CPFG),construct a prediction model,and validate the predictive effect of the model,so as to provide reference for the individualised dosing of patients with fungal infections in haematology.Methods Seventy-five patients admitted to the Department of Haematology,General Hospital of Tianjin Medical University,who were treated with CPFG for antifungal therapy during the period of March 2021 to June 2022 were selected as the study subjects,and CPFG blood concentration monitoring was carried out to explore the influencing factors of CPFG blood concentration and to construct a prediction model accordingly.Hosmer-Lemeshow(H-L)was used to test the goodness-of-fit of the model,and another 30 patients were selected as the verification group,and the predictive effect of the model was verified by the receiver's operating characteristics(ROC)curve.Results The mean blood concentrations of the patients at 0.5,9 and 24 h were(12.54±4.38),(6.80±2.76),(4.13±2.16)μg·mL-1,and the mean AUC0-24h were(152.05±57.60)μg·mL-1·h.AUC0-24h was lower than the reference value(98 μg·mL-1·h)in two patients.The results of correlation analysis showed that gender showed a correlation with 0.5 h blood concentration(P<0.05),and there was no correlation with the rest of the two time points blood concentration and AUC0-24h(P>0.05).Body weight and albumin(Alb)concentration showed correlation with 0.5,9,24 h blood drug concentration and AUC0-24 h(P<0.05),and the rest of the indicators showed no correlation with blood drug concentration and AUC0_24h at each time point(P>0.05).The results of multifactorial analysis showed that the factors influencing the patients'0.5 h blood concentration were gender,Alb concentration and body weight,and the factors influencing the 9 and 24 h blood concentration and AUC0-24h were Alb concentration and body weight(P<0.05).Correlation analysis showed that the daily dose was positively correlated with the plasma concentration of CPFG at 0.5,9 and 24 h and AUC0-24h(P<0.05).The results of multivariate analysis showed that the daily dose was also one of the influencing factors of the plasma concentration of CPFG(P<0.05).ROC curve shows that the model has good prediction ability.Conclusion Body weight and Alb are significantly associated with CPFG blood concentrations and area under the drug-time curve,which can be used as a basis for preventive risk avoidance.
4.Bufalin inhibits the action of colorectal cancer cells through the JAK2/STAT3 signaling pathway
Qi XIA ; Jia CHEN ; Yu-Jie HE ; Wen CHEN ; Yue LI ; Ze-Ting YUAN ; Pei-Hao YIN
The Chinese Journal of Clinical Pharmacology 2024;40(13):1883-1887
Objective To explore the mechanism of inhibition of colorectal cancer cells HT29 proliferation,migration and invasion by bufalin through Janus kinase 2(JAK2)/signal transducer and activator of transcription 3(STAT3)pathway.Methods Human colorectal cancer HT29 cells were randomly divided into control group and experimental-L,-M,-H groups.The cells in the control group were not treated,and the cells in the experimental-L,-M,-H groups were treated with 2.5,5.0 and 10.0 μmol·L-1 bufalin for 48 h.After HT29 cells were infected with FLAG STAT3 lentivirus,the cells were divided into lentivirus infection group and experiment-H(10.0 pmol·L-1 bufalin)+lentivirus infection group.Cell viability was detected by cell counting kit 8(CCK-8).Cloning experiment to verify cell proliferation rate;Transwell experiment verified the migration ability of cells after bufalin treatment;the transfection efficiency of lentivirus and the expression of cell-related proteins were detected by Western blot.Results After 48 h of drug action,the number of cells in the control group,experimental-L,-M,-H groups were 1 003.25±255.53,698.00±152.25,562.13±31.56 and 449.50±82.40,respectively;the number of invasive cells were 932.00±188.84,742.22±108.64,514.67±124.82 and 343.56±86.42,respectively;the protein expression level of p-JAK2 were 1.37±0.27,0.97±0.06,0.74±0.06 and 0.39±0.12,respectively.The number of cells in the control group,experimental-H group,lentivirus infection group,and experimental-H+lentivirus infection group were 906.88±211.71,389.00±143.08,1 279.38±210.34 and 604.75±12.52,respectively;the number of invasive cells were 671.22±44.74,246.11±28.16,1 080.78±119.13 and 574.78±16.23,respectively.Compared with the control group,there were statistically significant differences in the number of cell proliferation,the number of cell invasion and the relative levels of p-JAK2 in the experimental-M and-H groups(all P<0.05).Compared with the control group,the number of cell proliferation and the number of cell invasion in the experimental-H group,the lentivirus infection group,and the high-dose experimental+lentivirus infection group were statistically significant(all P<0.05).Conclusion Bufalin can inhibit the proliferation,migration and invasion of colorectal cancer by activating the JAK2/STAT3 signalling pathway.
5.Research progress on drug resistance mechanism of sorafenib in radioiodine refractory differentiated thyroid cancer
En-Tao ZHANG ; Hao-Nan ZHU ; Zheng-Ze WEN ; Cen-Hui ZHANG ; Yi-Huan ZHAO ; Ying-Jie MAO ; Jun-Pu WU ; Yu-Cheng JIN ; Xin JIN
The Chinese Journal of Clinical Pharmacology 2024;40(13):1986-1990
Most patients with differentiated thyroid cancer have a good prognosis after radioiodine-131 therapy,but a small number of patients are insensitive to radioiodine-131 therapy and even continue to develop disease.At present,some targeted drugs can improve progression-free survival in patients with radioactive iodine-refractory differentiated thyroid cancer(RAIR-DTC),such as sorafenib and levatinib,have been approved for the treatment of RAIR-DTC.However,due to the presence of primary and acquired drug resistance,drug efficacy in these patients is unsatisfactory.This review introduces the acquired drug resistance mechanism of sorafenib in the regulation of mitogen-activated protein kinase(MAPK)and phosphatidylinositol-3-kinase(PI3K)pathways and proposes related treatment strategies,in order to provide a reference for similar drug resistance mechanism of sorafenib and effective treatment of RAIR-DTC.
6.Research status of miR-135b in malignant tumors of the digestive system
Yu-Jie HE ; Jia CHEN ; Qi XIA ; Wen CHEN ; Pei-Hao YIN
The Chinese Journal of Clinical Pharmacology 2024;40(18):2747-2751
MicroRNAs(microRNAs,miRNAs)are a class of endogenous,single-stranded,short and highly conserved non-coding RNAs.miR-135b,as a member of miRNAs,is aberrantly expressed in digestive malignancies.Its mechanism of action involves a variety of target genes and participates in tumorigenesis and development by regulating cell proliferation,metastasis,and drug resistance.Clinical studies have shown that high expression of miR-135b is associated with poor patient prognosis and decreased survival.As a potential biomarker,miR-135b may be useful in the diagnosis,prognostic assessment,and therapeutic monitoring of malignant tumors of the digestive system.Therefore,miR-135b and its regulated pathways may become future therapeutic targets and provide new ideas for the treatment and management of tumor patients.
7.Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults (version 2024)
Qingde WANG ; Yuan HE ; Bohua CHEN ; Tongwei CHU ; Jinpeng DU ; Jian DONG ; Haoyu FENG ; Shunwu FAN ; Shiqing FENG ; Yanzheng GAO ; Zhong GUAN ; Hua GUO ; Yong HAI ; Lijun HE ; Dianming JIANG ; Jianyuan JIANG ; Bin LIN ; Bin LIU ; Baoge LIU ; Chunde LI ; Fang LI ; Feng LI ; Guohua LYU ; Li LI ; Qi LIAO ; Weishi LI ; Xiaoguang LIU ; Hongjian LIU ; Yong LIU ; Zhongjun LIU ; Shibao LU ; Yong QIU ; Limin RONG ; Yong SHEN ; Huiyong SHEN ; Jun SHU ; Yueming SONG ; Tiansheng SUN ; Yan WANG ; Zhe WANG ; Zheng WANG ; Hong XIA ; Guoyong YIN ; Jinglong YAN ; Wen YUAN ; Zhaoming YE ; Jie ZHAO ; Jianguo ZHANG ; Yue ZHU ; Yingjie ZHOU ; Zhongmin ZHANG ; Wei MEI ; Dingjun HAO ; Baorong HE
Chinese Journal of Trauma 2024;40(2):97-106
Ankylosing spondylitis (AS) combined with lower cervical fracture is often categorized into unstable fracture, with a high incidence of neurological injury and a high rate of disability and morbidity. As factors such as shoulder occlusion may affect the accuracy of X-ray imaging diagnosis, it is often easily misdiagnosed at the primary diagnosis. Non-operative treatment has complications such as bone nonunion and the possibility of secondary neurological damage, while the timing, access and choice of surgical treatment are still controversial. Currently, there are no clinical practice guidelines for the treatment of AS combined with lower cervical fracture with or without dislocation. To this end, the Spinal Trauma Group of Orthopedics Branch of Chinese Medical Doctor Association organized experts to formulate Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults ( version 2024) in accordance with the principles of evidence-based medicine, scientificity and practicality, in which 11 recommendations were put forward in terms of the diagnosis, imaging evaluation, typing and treatment, etc, to provide guidance for the diagnosis and treatment of AS combined with lower cervical fracture.
8.Metastasis patterns and survival analysis of 572 patients with metastatic cervical cancer:a hospital-based real world study
Jie SHEN ; Xiaoshuang FENG ; Hao WEN ; Changming ZHOU ; Miao MO ; Zezhou WANG ; Jing YUAN ; Xiaohua WU ; Ying ZHENG
China Oncology 2024;34(4):361-367
Background and purpose:Effective treatment for cervical cancer patients is one of the global strategies to eliminate cervical cancer.By analyzing the metastasis characteristics and survival status of patients with distant metastasis of cervical cancer from a hospital-based cancer registry data,our study provided real-world evidence for better survival of cervical cancer and finally eliminating cervical cancer.Methods:A total of 572 cervical cancer patients who had metastasis cancer at the initial diagnosis or developed distant metastasis during follow-up in Fudan University Shanghai Cancer Center from 2008 to 2017 were included in this study.Medical records review,telephone visits and death registry data linkage were applied in collecting endpoint data.The first follow-up date was the diagnose date of metastasis,and the last follow-up date was November 1,2020.Kaplan-Meier method was applied in evaluating the 1-,3-and 5-year overall survival(OS)rates for overall and site-specific patients.Results:The median follow-up time was 38.93 months,and 348 cases died during the follow-up.72.55%were single site metastasis,and 27.45%were multiple metastases.Among all metastatic sites,the proportion of lung metastasis was the highest,41.26%,15.21%to bone,and 11.54%to liver.After metastasis,the 1-year,3-year and 5-year OS rates were 62.29%(95%CI:62.25-62.33),33.13%(95%CI:33.08-33.18)and 23.42%(95%CI:23.37-23.47),respectively.In single site metastasis,1-year OS was the highest after metastasis to the lung(72.52%).Besides,there was no significant difference among different metastatic sites,both in 3-year and 5-year OS.Conclusion:The most frequent distant metastatic sites of cervical cancer are lung,bone and liver.The survival rate after metastasis is poor.Further research with systematic treatment strategy is required for better survival.
9.Timeliness of antiviral therapy for newly reported HIV/AIDS cases in Yichang City in 2016-2022
Jie MIN ; Dingyuan ZHAO ; Hao ZHANG ; Wen LEI ; Yu TIAN ; Fangfang LI
Journal of Public Health and Preventive Medicine 2024;35(5):117-120
Objective To understand the timeliness of antiretroviral therapy (ART) in newly reported HIV/AIDS cases in Yichang from 2016 to 2022 and its influencing factors, and to provide a scientific basis for improving the timeliness of ART in Yichang City. Methods HIV/AIDS cases data from January 1, 2016 to December 31, 2022 were collected, and chi-square tests and logistic regression were used to analyze the factors influencing the timeliness of ART. Results A total of 1 126 HIV/AIDS cases were collected, with local reported cases accounting for 83.13%. The male to female ratio was 5.15:1. The median age was 42 years old (28-53 years old). 41.03% of the cases were unmarried. 38.99% of cases had a first-time CD4+T lymphocytes (CD4 cells) count < 200 cells/µL. Cases with timely first CD4 cell test accounted for 67.85%. The overall timely rate of ART from 2016 to 2022 was 57.19%, with a median time from diagnosis to initiation of ART of 20 days. There was no statistically significant difference in the trend of ART timely rate from 2016 to 2022 (P=0.251). Cases with timely first CD4 cell test were more likely to initiate ART in time (OR=3.831, 95% CI:2.454-5.981), while cases reported from other areas (OR=0.497, 95% CI:0.345-0.716) and cases with higher first CD4 cell count levels (OR≥500=0.473, 95% CI:0.312-0.718) were less likely to initiate ART in time. Conclusion The timely rate of antiviral treatment in Yichang City needs to be further improved. High attention should be paid to cases reported from other places, cases with delayed CD4 cell testing, and cases with high CD4 cell count levels. Treatment mobilization and referral should be done well, and early detection services should be provided in time.
10.The Implementation, Clinical Progress and Technical Challenges of Implantable Brain-Computer Interface Systems
Wen-Can QIU ; Liang MA ; Hao-Yue GUO ; Jun-Jie YANG ; Xiao-Jian LI
Progress in Biochemistry and Biophysics 2024;51(10):2478-2497
The breakthrough progress of implantable brain-computer interfaces (iBCIs) technology in the field of clinical trials has attracted widespread attention from both academia and industry. The development and advancement of this technology have provided new solutions for the rehabilitation of patients with movement disorders. However, challenges from many aspects make it difficult for iBCIs to further implement and transform technologies. This paper illustrates the key challenges restricting the large-scale development of iBCIs from the perspective of system implementation, then discusses the latest clinical application progress in depth, aiming to provide new ideas for researchers. For the system implementation part, we have elaborated the front-end signal collector, signal processing and decoder, then the effector. The most important part of the front-end module is the neural electrode, which can be divided into two types: piercing and attached. These two types of electrodes are newly classified and described. In the signal processing and decoder section, we have discussed the experimental paradigm together with signal processing and decoder for the first time and believed that the experimental paradigm acts as a learning benchmark for decoders that play a pivotal role in iBCIs systems. In addition, the characteristics and roles of the effectors commonly used in iBCIs systems, including cursors and robotic arms, are analyzed in detail. In the clinical progress section, we have divided the latest clinical progress into two categories: functional rehabilitation and functional replacement from the perspective of the application scenarios of iBCIs. Functional rehabilitation and functional replacement are two different types of application, though the boundary between the two is not absolute. To this end, we have first introduced the corresponding clinical trial progress from the three levels: application field, research team, and clinical timeline, and then conducted an in-depth discussion and analysis of their functional boundaries, in order to provide guidance for future research. Finally, this paper mentions that the key technical challenges in the development of iBCIs technology come from multiple aspects. First of all, from the signal acquisition level, high-throughput and highly bio-compatible neural interface designing is essential to ensure long-term stable signal acquisition. The electrode surface modification method and electrode packaging were discussed. Secondly, in terms of decoding performance, real-time, accurate, and robust algorithms have a decisive impact on improving the reliability of iBCIs systems. The third key technology is from the perspective of practicality, we believe that the signal transmission mode of wireless communication is the trend of the future, but it still needs to overcome challenges such as data transmission rate and battery life. Finally, we believe that issues such as ethics, privacy, and security need to be addressed through legal, policy, and technological innovation. In summary, the development of iBCIs technology requires not only the unremitting efforts of scientific researchers, but also the participation and support of policymakers, medical professionals, technology developers, and all sectors of society. Through interdisciplinary collaboration and innovation, iBCIs technology will achieve wider clinical applications in the future and make important contributions to improving the quality of life of patients.


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