1.Research progress on clinical application of ruxolitinib
Shiquan FENG ; Zhenmiao QIN ; Xue HU ; Deqiao DONG ; Haoyang PENG ; Changran GAN ; Chengcheng DUAN ; Yanan GAO
China Pharmacy 2024;35(13):1668-1672
Ruxolitinib, a small molecule inhibitor, selectively targets Janus kinase (JAK) by competitively binding to adenosine triphosphate on the catalytic site of the JAK1 and JAK2 domain, thereby inhibiting JAK activation and signal transducer and activator of transcription (STAT) phosphorylation and prevents the expressions of the JAK-STAT signaling pathway. Oral ruxolitinib has demonstrated promising efficacy for myelofibrosis and polycythemia vera. The topical Ruxolitinib cream, approved by the US FDA as the first non-segmental vitiligo home treatment drug, is set to be launched in domestic medical pioneer areas in August 2023 and is expected to bring about a breakthrough in the treatment of vitiligo. Clinical cases have also shown that Ruxolitinib cream has significant curative effects on atopic dermatitis, alopecia areata, and other conditions, indicating great application prospects.
2.Clustering analysis of risk factors in high-incidence areas of esophageal cancer in Yanting county
Ruiwu LUO ; Heng HUANG ; Hao CHENG ; Siyu NI ; Siyi FU ; Qinchun QIAN ; Junjie YANG ; Xinlong CHEN ; Hanyu HUANG ; Zhengdong ZONG ; Yujuan ZHAO ; Yuhe QIN ; Chengcheng HE ; Ye WU ; Hongying WEN ; Dong TIAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(03):385-391
Objective To investigate the dietary patterns of rural residents in the high-incidence areas of esophageal cancer (EC), and to explore the clustering and influencing factors of risk factors associated with high-incidence characteristics. Methods A special structured questionnaire was applied to conduct a face-to-face survey on the dietary patterns of rural residents in Yanting county of Sichuan Province from July to August 2021. Univariate and multivariate logistic regression models were used to analyze the influencing factors of risk factor clustering for EC. Results There were 838 valid questionnaires in this study. A total of 90.8% of rural residents used clean water such as tap water. In the past one year, the people who ate fruits and vegetables, soybean products, onions and garlic in high frequency accounted for 69.5%, 32.8% and 74.5%, respectively; the people who ate kimchi, pickled vegetables, sauerkraut, barbecue, hot food and mildew food in low frequency accounted for 59.2%, 79.6%, 68.2%, 90.3%, 80.9% and 90.3%, respectively. The clustering of risk factors for EC was found in 73.3% of residents, and the aggregation of two risk factors was the most common mode (28.2%), among which tumor history and preserved food was the main clustering pattern (4.6%). The logistic regression model revealed that the gender, age, marital status and occupation were independent influencing factors for the risk factors clustering of EC (P<0.05). Conclusion A majority of rural residents in high-incidence areas of EC in Yanting county have good eating habits, but the clustering of some risk factors is still at a high level. Gender, age, marital status, and occupation are influencing factors of the risk factors clustering of EC.
3.Analysis of Quality Value Transmitting of Volatile Oil in Bran-processed Atractylodes lancea and Its Standard Decoction with Different Physicochemical Forms
Xiuli GUO ; Chengcheng SONG ; Yangxin XIAO ; Yan DONG ; Huanbo CHENG ; Jiyuan TU ; Yanju LIU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(12):168-174
ObjectiveTo study the differences in volatile oil content of bran-processed Atractylodes lancea and its standard decoction concentrate and freeze-dried powder, as well as the differences in the types and contents of chemical components in volatile oil, and to clarify the quality value transmitting. MethodTen batches of A. lancea rhizoma were collected and prepared into raw products and bran-processed products of A. lancea, standard decoction concentrate and freeze-dried powder of bran-processed A. lancea in order to extract the volatile oil, and the transfer rate of volatile oil in each sample was calculated. Quantitative analysis of the main chemical components(β-eudesmol, atractylon, atractylodin) in each volatile oil was performed by gas chromatography(GC) on the HP-5 quartz capillary column(0.32 mm×30 m, 0.25 μm) with a flame ionization detector(FID), a split ratio of 10∶1 and a temperature program(initial temperature at 80 ℃, hold for 1 min, rise to 150 ℃ at 10 ℃·min-1, hold for 10 min, rise to 155 ℃ at 0.5 ℃·min-1, hold for 5 min, rise to 240 ℃ at 8.5 ℃·min-1, hold for 8 min). Cluster analysis and principal component analysis(PCA) were used to explore the overall differences in types and contents of chemical components between the standard decoction concentrate and freeze-dried powder. ResultThe transfer rates of volatile oil in the bran-processed products, standard decoction concentrate and freeze-dried powder were 70.51%, 1.57% and 40.90%, respectively. The average transfer rates of β-eudesmol, atractylon and atractylodin in the volatile oil of bran-processed A. lancea were 58.45%, 48.49% and 55.64%, respectively. In the standard decoction concentrate, only β-eudesmol and atractylodin were detected, and their average transfer rates were 0.22% and 0.10%, respectively. And only β-eudesmol was detected in the freeze-dried powder with the average transfer rate of 8.37%. The results of cluster analysis and PCA showed that there are obvious differences in the types and contents of chemical components between the standard decoction concentrate and freeze-dried powder. ConclusionThe quality value transmitting between bran-processed A. lancea and its standard decoction concentrate and freeze-dried powder is stable, and if the freeze-dried powder is selected as the reference material of dispensing granules, appropriate amount of volatile oil should be added back to make it consistent with the quality of the standard decoction concentrate.
4.The mediating effect of self-regulation fatigue between acceptance of hearing impairment and work withdrawal behavior in young and middle-aged patients with sudden deafness
Mengjie LI ; Linyan GUO ; Wei GAO ; Chen DONG ; Yan DONG ; Chengcheng LIU
Chinese Journal of Practical Nursing 2023;39(9):691-698
Objective:To explore the mediating effect of self-regulation fatigue between acceptance of hearing impairment and work withdrawal behavior in young and middle-aged patients with sudden deafness, so as to provide reference for the formulation of intervention measures for job withdrawal behavior.Methods:A cross-sectional survey was conducted to facilitate the selection of 326 young and middle-aged patients with sudden deafness who were treated in the Department of Otolaryngology, Head and Neck Surgery in the First Affiliated Hospital and the Second Affiliated Hospital of Air Force Military Medical University of the Chinese PLA from February 2021 to January 2022. The survey was carried out by general information questionnaire, the Revised Acceptance Disability Scale, the Self-Regulatory Fatigue Scale, and the Work Withdrawal Behavior Scale. Structural equation model method was used to analyze the mediating effect.Results:The acceptance of hearing impairment score in young and middle-aged patients with sudden deafness was (59.82 ± 10.99) points, the self-regulation fatigue score was (60.38 ± 8.84) points, and the work withdrawal behavior score was (39.06 ± 6.51) points. Self-regulation fatigue was negatively correlated with acceptance of hearing impairment ( r=-0.541, P<0.01). Work withdrawal behavior was negatively correlated with acceptance of hearing impairment ( r=-0.488, P<0.01), and was positively correlated with self-regulation fatigue ( r=0.587, P<0.01). Self-regulation fatigue played a partial mediating effect between the acceptance of hearing impairment and work withdrawal in young and middle-aged patients with sudden deafness, and the mediating effect ratio was 56.30%. Conclusions:The acceptance of hearing impairment can not only directly affect the work withdrawal behavior of young and middle-aged patients with sudden deafness, but also indirectly affect their work withdrawal behavior through self-regulation fatigue. Medical staff should pay attention to the internal relationship between the acceptance of hearing impairment, self-regulation fatigue and work withdrawal behaviors, so as to improve the acceptance of hearing impairment of patients, relieve their self-regulation fatigue, and avoid the occurrence of work withdrawal behaviors.
5.Constructing the educational quality evaluation system for the master of public health
Rui ZHANG ; Chengcheng GAO ; Qiuyue SONG ; Jia CHEN ; Fang LI ; Xicheng CHEN ; Dong YI ; Yazhou WU
Chinese Journal of Medical Education Research 2022;21(3):261-266
Objective:To construct a practical education training quality evaluation system that can monitor the entire training process for the master of public health, and to provide a basis for improving the public health education system.Methods:Based on the survey of the current status of the master of public health, combined with the literature survey, the focus group discussion and the expert forum, an evaluation system was established, and the weight coefficient of each index was determined by the analytic hierarchy process (AHP). All data were entered by Excel double-person, and matlabR2018a was used to calculate the weight, and determine the maximum characteristic root of the matrix, consistency index and consistency ratio.Results:The evaluation index system consisted of 7 first-level indicators and 24 second-level indicators. The average authority coefficient of 32 experts was 0.791. The top three items with the highest weight in the first-level indicators were mentor guidance (0.213), professional practice (0.157) and scientific research topics (0.149). The weight coefficient consistency ratio ( CR) was 0.040, showing that the consistency test passed ( CR<0.1). Conclusion:The educational quality evaluation system of the master of public health constructed by the institute is scientific, and the weight of the evaluation index reflects the focus of the postgraduate training process of the master of public health, which can provide a reference for improving the quality of public health professionals.
6.Analysis of differentially expressed genes and protein-protein interaction networks in non-syndromic craniosynostosis
Xinhang DONG ; Chenzhi LAI ; Xiaoshuang GUO ; Dong ZHANG ; Hong DU ; Chengcheng LI ; Changsheng YANG ; Le DU ; Guodong SONG ; Xianlei ZONG ; Xiaolei JIN
Chinese Journal of Plastic Surgery 2021;37(6):677-685
Objective:The differentially expressed genes were screened from microarray data in the patients with non-syndromic craniosynostosis, and a protein interaction network was established to screen and predict hub genes related to the disease.Methods:The data set of GSE50796 were downloaded from the GEO database, which included seven samples of the closed cranial suture tissues from the non-syndromic craniosynostosis patients, and seven samples of the unclosed cranial suture tissues from the non-syndromic craniosynostosis patients. Analyze the differentially expressed genes were collected and analyzed with GEO2R, a GEO database online tool. P<0.05 and |logFC|> 2 were set as filter criteria. The ggplot2 of R package was applied for GO enrichment analysis, and the KEGG pathway analysis was completed with Enrichr. Gene set enrichment analysis (GSEA) was performed via GSEA 3.0 to analyze the correlation between gene sets and phenotypes. Secondly, the STRING database was used to analyze the interaction relationships between differentially expressed proteins in different tissues, and then Cytoscape and related plug-ins were used to establish the differentially expressed protein interaction network and screen the hub genes. Meanwhile, the key modules, important biological processes, and multiple co-expression relationships were analyzed. Results:A total of 255 differentially expressed genes based on the above screening conditions were obtained. The regulation of neural development screened by GO enrichment analysis, the PI3K-Akt signaling pathway screened by KEGG enrichment analysis, the important biological pathways (DNA replication, cell cycle, cytokine and receptor interaction) screened by GSEA enrichment analysis, and the positive regulation of osteoblast differentiation screened by ClueGO analysis, might be closely related to the etiology of non-syndromic craniosynostosis. The up-regulated hub genes such as CLEC12A, MS4A3 and DNTT in the group with closed sutures were screened by protein-protein interaction network and literature analysis, which might play a vital role in the pathogenic processes of non-syndromic craniosynostosis.Conclusions:With the multi-dimensional enrichment analysis of the differentially expressed genes and the establishment of protein interaction networks, we have deepened our understanding of differentially expressed genes, important biological processes and signaling pathways involved in the pathogenesis of non-syndromic craniosynostosis. The selected hub genes may become early diagnostic markers and potential molecular therapeutic targets.
7.Analysis of differentially expressed genes and protein-protein interaction networks in non-syndromic craniosynostosis
Xinhang DONG ; Chenzhi LAI ; Xiaoshuang GUO ; Dong ZHANG ; Hong DU ; Chengcheng LI ; Changsheng YANG ; Le DU ; Guodong SONG ; Xianlei ZONG ; Xiaolei JIN
Chinese Journal of Plastic Surgery 2021;37(6):677-685
Objective:The differentially expressed genes were screened from microarray data in the patients with non-syndromic craniosynostosis, and a protein interaction network was established to screen and predict hub genes related to the disease.Methods:The data set of GSE50796 were downloaded from the GEO database, which included seven samples of the closed cranial suture tissues from the non-syndromic craniosynostosis patients, and seven samples of the unclosed cranial suture tissues from the non-syndromic craniosynostosis patients. Analyze the differentially expressed genes were collected and analyzed with GEO2R, a GEO database online tool. P<0.05 and |logFC|> 2 were set as filter criteria. The ggplot2 of R package was applied for GO enrichment analysis, and the KEGG pathway analysis was completed with Enrichr. Gene set enrichment analysis (GSEA) was performed via GSEA 3.0 to analyze the correlation between gene sets and phenotypes. Secondly, the STRING database was used to analyze the interaction relationships between differentially expressed proteins in different tissues, and then Cytoscape and related plug-ins were used to establish the differentially expressed protein interaction network and screen the hub genes. Meanwhile, the key modules, important biological processes, and multiple co-expression relationships were analyzed. Results:A total of 255 differentially expressed genes based on the above screening conditions were obtained. The regulation of neural development screened by GO enrichment analysis, the PI3K-Akt signaling pathway screened by KEGG enrichment analysis, the important biological pathways (DNA replication, cell cycle, cytokine and receptor interaction) screened by GSEA enrichment analysis, and the positive regulation of osteoblast differentiation screened by ClueGO analysis, might be closely related to the etiology of non-syndromic craniosynostosis. The up-regulated hub genes such as CLEC12A, MS4A3 and DNTT in the group with closed sutures were screened by protein-protein interaction network and literature analysis, which might play a vital role in the pathogenic processes of non-syndromic craniosynostosis.Conclusions:With the multi-dimensional enrichment analysis of the differentially expressed genes and the establishment of protein interaction networks, we have deepened our understanding of differentially expressed genes, important biological processes and signaling pathways involved in the pathogenesis of non-syndromic craniosynostosis. The selected hub genes may become early diagnostic markers and potential molecular therapeutic targets.
8.Interference of CD38 monoclonal antibody in blood compatibility testing and its countermeasures: A general consensus among experts
Jianqing MI ; Xiaohong CAI ; Shaoyuan WANG ; Lihua HU ; Ting NIU ; Deqing WANG ; Chengcheng FU ; Chunyan SUN ; Dong XIANG ; Wen GAO ; Tianhong MIAO ; Liye ZHONG ; Baohua QIAN ; Gang AN ; Rong XIA ; Rong GUI ; Jing LIU ; Xiaofeng TANG ; Jue XIE ; Jia GAN ; Jiang WU ; Danhui FU ; Li QIN ; Jian HOU ; Xuefeng WANG
Chinese Journal of Blood Transfusion 2021;34(4):327-334
With continuous discovery of tumor immune targets and continuous changes in antibody research and development technology, antibody drugs are becoming more and more widely used in clinical practice. However, some targets are not only expressed on tumor cells, but also on red blood cells. Therefore, the clinical application of antibodies against the corresponding targets may interfere with the detection of blood transfusion compatibility, resulting in difficulty in blood matching or delay of blood transfusion. This consensus summarizes the current solutions for the interference of CD38 monoclonal antibody (CD38 mAb) in transfusion compatibility testing. After analyzing the advantages and disadvantages of different methods, polybrene and sulfhydryl reducing agents [dithiothreitol (DTT) or 2-mercaptoethanol (2-Me)], as a solution for CD38 mAb interference in blood compatibility testing, are recommended for Chinese patients, so as to eliminate blood transfusion interference produce by CD38 mAb and further provide a pre-transfusion workflow for clinicians and technicians in Department of Blood Transfusion.
9.Population’s acceptance and attitude toward a novel fecal immunochemical test for colorectal cancer screening: a multi-center survey in China
Hong WANG ; Chengcheng LIU ; Fangzhou BAI ; Juan ZHU ; Xinxin YAN ; Mengdi CAO ; Lingbin DU ; Donghua WEI ; Debin WANG ; Xianzhen LIAO ; Dong DONG ; Yi GAO ; Pei DONG ; Chen ZHU ; Yanling MA ; Jing CHAI ; Haifan XIAO ; Yunxin KONG ; Qiang ZHANG ; Weifang ZHENG ; Rongbiao YING ; Hai ZHOU ; Jiansong REN ; Ni LI ; Hongda CHEN ; Jufang SHI ; Min DAI
Chinese Journal of Preventive Medicine 2020;54(7):760-767
Objective:To investigate the acceptance and attitude toward a novel fecal immunochemical test (FIT) in colorectal cancer screening among populations in China.Methods:From May 2018 to May 2019, 2 474 people aged 50-74 years were recruited from five provinces of China (Zhejiang, Anhui, Jiangsu, Hunan and Yunnan). The general demographic characteristics, acceptance of the new FIT technology and operational difficulties through the whole screening process were obtained through questionnaire survey. Multivariate logistic regression model was used to analyze the factors related to difficulties encountered in sampling stool, reading and uploading results.Results:The subjects were (60.0±6.4) years old, and female, high school of above educated, unemployed/retired/other, married and with medical insurance status of “new rural cooperative medical care (NRCMC)” accounted for 61.7% (1 526), 29.0%(718), 34.3% (849), 92.7% (2 293) and 31.3%(775), respectively. The population's acceptance of the FIT technology was 94.8%. In the process of FIT screening, the percentage of occurred difficulties in sampling stool, reading and uploading results were 33.1% (819), 46.4% (1 147) and 62.9% (1 557), respectively. The main difficulties were the uncertainty about whether the sampling operation was standard (28.0%), the inability to accurately judge the result displayed (32.5%) and the need for help without using a smartphone (44.2%). The results of multivariate logistic regression model analysis showed that people aged 65-74 years old and with medical insurance status of “NRCMC” were more likely to encounter difficulties in sampling, and those who were unemployed/retired/other and living with 3 or more family members were less likely to encounter difficulties in sampling. Those aged 65-74 years old, farmers or migrant workers, and those with “NRCMC” were more likely to encounter difficulties in readingresults, and those with 3 or more family members were less likely to encounter difficulties in reading result. Those with “NRCMC” were more likely to encounter difficulties in uploading results, and those with education level of high school or above, living with more than 3 family members were less likely to encounter difficulties in uploading results.Conclusion:The acceptance of the new FIT technology is relatively high among the subjects. Age, education level, occupation, number of family members living together and medical insurance status might be related to difficulties encountered in sampling stool, reading and uploading results, and it can be further strengthened in terms of the technology and characteristics of sub-populations.
10.Comparison of Chemical Constituents Differences between Angelicae dahuricae with and without Sulphur- fumigation and Selection of Chemical Markers Based on 1H-NMR Metabolomics
Yun DONG ; Meigui TIAN ; Rongwei TANG ; Ling TANG ; Chengcheng ZHAO ; Yi ZHANG ; Gang FAN
China Pharmacy 2020;31(13):1557-1561
OBJECTIVE:To study the diff erences in the overall chemical constituents of Angelicae dahuricae with and without sulphur-fumigation,and to select chemical markers that can be used for identification. METHODS :Each 16 batches of A. dahuricae with and without sulphur-fumigation were selected as samples. Deuterated methanol-deuterium oxide (1 ∶ 0.2,V/V)was used as extraction solvent ,and 1H-NMR metabolomics was used to detect the primary and secondary metabolites in A. dahuricae . In addition ,visual analysis ,principal component analysis (PCA)and t-test were used to compare the component differences of A. dahuricae by two kinds of pretreatment methods. RESULTS :A total of 19 chemical constituents such as coumarins ,amino acids and sugars were simultaneously detected and identified from two kinds of A. dahuricae . Visual analysis showed that the chemical profiles of the two kinds of A. dahuricae were similar ,but their coumarins and carbohydrates were quite different in 1H-NMR signal intensity. PCA analysis showed that all samples could be divided into two categories according to different treatment methods. The results of t-test showed that the contents of oxypeucedanin ,imperatorin,glucose and sucrose of A. dahuricae were decreased significantly after sulphur fumigation (P<0.01 or P<0.001),while the contents of alanine and leucine were significantly increased (P<0.01 or P<0.001). There was no statistical significance in the contents of other 13 kinds of components (P>0.05). CONCLUSIONS:There are obvious differences in the 6 chemical compounds of oxypeucedanin ,imperatorin,glucose,sucrose, alanine and leucine in A. dahuricae with and without sulphur-fumigation ,which can be used as chemical markers for the identification of sulphur-fumigated A. dahuricae in the market.

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