1.Fine setting and effect evaluation of parenteral nutrition refined medication rules
Yu CHEN ; Jie GU ; Lanping DING ; Zhuyue MA ; Hongyu YUAN
China Pharmacy 2025;36(20):2588-2592
OBJECTIVE To establish refined medication rules for parenteral nutrition (PN) and evaluate its effectiveness. METHODS Refined medication rules for PN were constructed based on drug instructions, relevant guidelines, and expert consensus. Through the pre-approval review system of prescription automatic screening system (PASS), PN prescription information for inpatients from January to December 2024 (referred to as “post-intervention”) was collected to analyze the post- intervention prescription review status. PN prescription information for inpatients at our hospital from January to December 2023 and January to December 2024 was collected through the medical order review system to evaluate the rationality rates of PN prescriptions. RESULTS The established refined medication rules for PN included system module rules (including nutrients, drug compatibility, PN concentration and osmotic pressure) and custom review rules (covering off-label drug use, drug compatibility, and other drug use conditions). As of December 2024, the PASS pre-approval review system had established a total of 102 rules, comprising 55 system module rules and 47 custom review rules for PN. After intervention, when comparing with the first quarter of 2024, the number of PN reviewed and intervened by pharmacists decreased, the pharmacist intervention rate dropped, while the rate of physician modifications following pharmacist intervention increased in the fourth quarter. The primary types of irrational prescriptions identified by the system module rules were irrational PN concentration and osmotic pressure. The primary types of irrational prescriptions identified by the custom review rules were off-label drug use (specifically indications for amino acids) and irrational drug incompatibility. In 2024, the number of false-positive tasks and the false-positive rate initially increased and then decreased, while both the number of irrational prescriptions identified through manual review and the false-negative rate showed a declining trend. In 2024, the overall rationality rate after manual review PN refined medication rules for PN medical order review system significantly increased compared to that in 2023 (P<0.01). CONCLUSIONS The refined medication rules for PN in our hospital were established successfully, which can reduce the PN-induced risks and significantly improve the rationality of PN prescriptions.
2.Identification and Analysis of SND1 as an Oncogene and Prognostic Biomarker for Lung Adenocarcinoma
ZHANG RUIHAO ; HUANG HUA ; ZHU GUANGSHENG ; WU DI ; CHEN CHEN ; CAO PEIJUN ; DING CHEN ; LIU HONGYU ; CHEN JUN ; LI YONGWEN
Chinese Journal of Lung Cancer 2024;27(1):25-37
Background and objective Transcription factor(TF)can bind specific sequences that either promotes or represses the transcription of target genes,and exerts important effects on tumorigenesis,migration,invasion.Staphylococcal nuclease-containing structural domain 1(SND1),which is a transcriptional co-activator,is considered as a promising target for tumor therapy.However,its role in lung adenocarcinoma(LUAD)remains unclear.This study aims to explore the role of SND1 in LUAD.Methods Data from The Cancer Genome Atlas(TCGA),Gene Expression Omnibus(GEO),Clinical Pro-teomic Tumor Analysis Consortium(CPTAC),and Human Protein Atlas(HPA)database was obtained to explore the associa-tion between SND1 and the prognosis,as well as the immune cell infiltration,and subcellular localization in LUAD tissues.Furthermore,the functional role of SND1 in LUAD was verified in vitro.EdU assay,CCK-8 assay,flow cytometry,scratch assay,Transwell assay and Western blot were performed.Results SND1 was found to be upregulated and high expression of SND1 is correlated with poor prognosis of LUAD patients.In addition,SND1 was predominantly present in the cytoplasm of LUAD cells.Enrichment analysis showed that SND1 was closely associated with the cell cycle,as well as DNA replication,and chro-mosome segregation.Immune infiltration analysis showed that SND1 was closely associated with various immune cell popula-tions,including T cells,B cells,cytotoxic cells and dendritic cells.In vitro studies demonstrated that silencing of SND1 inhib-ited cell proliferation,invasion and migration of LUAD cells.Besides,cell cycle was blocked at G,phase by down-regulating SND1.Conclusion SND1 might be an important prognostic biomarker of LUAD and may promote LUAD cells proliferation and migration.
3.Expression of FAT1 in Lung Adenocarcinoma and Its Relationship with Immune Cell Infiltration
DING CHEN ; ZHAO WENHAO ; HUANG HUA ; LI YONGWEN ; ZHANG ZHANRUI ; ZHANG RUIHAO ; WANG YANAN ; WU DI ; CHEN CHEN ; LIU HONGYU ; CHEN JUN
Chinese Journal of Lung Cancer 2024;27(2):109-117
Background and objective Lung cancer is a leading cause of cancer-related deaths.Non-small cell lung cancer(NSCLC)is the most common pathological subtype,with adenocarcinoma being the predominant type.FAT atypical cadherin 1(FAT1)is a receptor-like protein with a high frequency of mutations in lung adenocarcinoma.The protein encoded by FAT1 plays a crucial role in processes such as cell adhesion,proliferation,and differentiation.This study aims to investigate the expression of FAT1 in lung adenocarcinoma and its relationship with immune infiltration.Methods Gene expression levels and relevant clinical information of 513 lung adenocarcinoma samples and 397 adjacent lung samples were obtained through The Cancer Genome Atlas(TCGA)and Genotype-Tissue Expression(GTEx)data.The mRNA expression levels of the FAT1 gene in lung adenocarcinoma tissues were analyzed,along with its association with the prognosis of lung adenocarcinoma patients.Pathway enrichment analysis was conducted to explore the signaling pathways regulated by the FAT1 gene.Immu-noblotting was used to detect the differential expression of FAT1 in lung epithelial cells and various lung cancer cell lines,while immunohistochemistry was employed to assess FAT1 expression in lung cancer and adjacent tissues.Results FAT1 gene muta-tions were identified in 14%of lung adenocarcinoma patients.TCGA database data revealed significantly higher FAT1 mRNA expression in lung adenocarcinoma tissues compared to adjacent lung tissues.Kaplan-Meier analysis indicated lower survival rates in lung adenocarcinoma patients with higher FAT gene expression.Pathway enrichment analysis suggested the involve-ment of FAT1 in tumor development pathways,and its expression was closely associated with immune cell infiltration.Immu-nohistochemical validation demonstrated significantly higher expression of FAT1 in cancer tissues compared to adjacent lung tissues.Conclusion FAT1 mRNA is highly expressed in lung adenocarcinoma tissues,and elevated FAT1 mRNA expression is associated with poor prognosis in lung adenocarcinoma patients.FAT1 may serve as a potential biomarker for lung cancer.
4.Differential expression and bioinformatics analysis of microRNAs in exosomes of sheep poxvirus-infected cells
Xiaoqin MA ; Beibei ZHANG ; Hongyu WANG ; Yun GAO ; Lan WANG ; Mingyu HE ; Zhongzheng ZHU ; Xiaoshan CHAO ; Ying WANG ; Juntao DING
Korean Journal of Veterinary Research 2024;64(4):e23-
Sheep pox is widespread worldwide and is the most severe animal pox virus infection. This study aimed to identify the key microRNAs (miRNAs) differentially expressed in the exosomes of sheep poxvirus-infected cells and their target genes and related pathways and provide a theoretical basis for an in-depth understanding of the molecular mechanisms of sheep poxvirus-infected cells. In this study, the differentially expressed miRNAs were verified by quantitative polymerase chain reaction (qPCR), and the target genes of miRNAs were predicted and analyzed by bioinformatics. The qPCR results showed that the expression trends of oar-miR-21, oar-miR-10b, oar-let-7f, oar-let-7b, and oar-miR-221 were consistent with the sequencing results. The Gene Ontology and Kyoto Encyclopedia of Genes and Genomes results showed that differentially expressed miRNAs were mainly involved in the immune system processes of the Arf6 downstream pathway. The target genes Reactome pathways were mainly enriched in the RAC1 GTPase cycle, CDC42 GTPase cycle, RHO GTPase cycle, RHOV GTPase cycle, and post-transcriptional silencing of small RNAs. The transcription factors SP4, NKX6-1, MEF2A, SP1, EGR1, and POU2F1 that may be connected to sheep pox virus (SPPV)-infected cells were discovered by transcription factor annotation screening. In conclusion, this study screened for differentially expressed miRNAs in SPPV-infected cells and performed a series of bioinformatic analyses of their target genes to provide a theoretical basis for the molecular mechanism of sheep pox virus infections of cells. The data can be used as basic information in future studies on the defense mechanisms against poxvirus infections.
5.Differential expression and bioinformatics analysis of microRNAs in exosomes of sheep poxvirus-infected cells
Xiaoqin MA ; Beibei ZHANG ; Hongyu WANG ; Yun GAO ; Lan WANG ; Mingyu HE ; Zhongzheng ZHU ; Xiaoshan CHAO ; Ying WANG ; Juntao DING
Korean Journal of Veterinary Research 2024;64(4):e23-
Sheep pox is widespread worldwide and is the most severe animal pox virus infection. This study aimed to identify the key microRNAs (miRNAs) differentially expressed in the exosomes of sheep poxvirus-infected cells and their target genes and related pathways and provide a theoretical basis for an in-depth understanding of the molecular mechanisms of sheep poxvirus-infected cells. In this study, the differentially expressed miRNAs were verified by quantitative polymerase chain reaction (qPCR), and the target genes of miRNAs were predicted and analyzed by bioinformatics. The qPCR results showed that the expression trends of oar-miR-21, oar-miR-10b, oar-let-7f, oar-let-7b, and oar-miR-221 were consistent with the sequencing results. The Gene Ontology and Kyoto Encyclopedia of Genes and Genomes results showed that differentially expressed miRNAs were mainly involved in the immune system processes of the Arf6 downstream pathway. The target genes Reactome pathways were mainly enriched in the RAC1 GTPase cycle, CDC42 GTPase cycle, RHO GTPase cycle, RHOV GTPase cycle, and post-transcriptional silencing of small RNAs. The transcription factors SP4, NKX6-1, MEF2A, SP1, EGR1, and POU2F1 that may be connected to sheep pox virus (SPPV)-infected cells were discovered by transcription factor annotation screening. In conclusion, this study screened for differentially expressed miRNAs in SPPV-infected cells and performed a series of bioinformatic analyses of their target genes to provide a theoretical basis for the molecular mechanism of sheep pox virus infections of cells. The data can be used as basic information in future studies on the defense mechanisms against poxvirus infections.
6.Differential expression and bioinformatics analysis of microRNAs in exosomes of sheep poxvirus-infected cells
Xiaoqin MA ; Beibei ZHANG ; Hongyu WANG ; Yun GAO ; Lan WANG ; Mingyu HE ; Zhongzheng ZHU ; Xiaoshan CHAO ; Ying WANG ; Juntao DING
Korean Journal of Veterinary Research 2024;64(4):e23-
Sheep pox is widespread worldwide and is the most severe animal pox virus infection. This study aimed to identify the key microRNAs (miRNAs) differentially expressed in the exosomes of sheep poxvirus-infected cells and their target genes and related pathways and provide a theoretical basis for an in-depth understanding of the molecular mechanisms of sheep poxvirus-infected cells. In this study, the differentially expressed miRNAs were verified by quantitative polymerase chain reaction (qPCR), and the target genes of miRNAs were predicted and analyzed by bioinformatics. The qPCR results showed that the expression trends of oar-miR-21, oar-miR-10b, oar-let-7f, oar-let-7b, and oar-miR-221 were consistent with the sequencing results. The Gene Ontology and Kyoto Encyclopedia of Genes and Genomes results showed that differentially expressed miRNAs were mainly involved in the immune system processes of the Arf6 downstream pathway. The target genes Reactome pathways were mainly enriched in the RAC1 GTPase cycle, CDC42 GTPase cycle, RHO GTPase cycle, RHOV GTPase cycle, and post-transcriptional silencing of small RNAs. The transcription factors SP4, NKX6-1, MEF2A, SP1, EGR1, and POU2F1 that may be connected to sheep pox virus (SPPV)-infected cells were discovered by transcription factor annotation screening. In conclusion, this study screened for differentially expressed miRNAs in SPPV-infected cells and performed a series of bioinformatic analyses of their target genes to provide a theoretical basis for the molecular mechanism of sheep pox virus infections of cells. The data can be used as basic information in future studies on the defense mechanisms against poxvirus infections.
7.Differential expression and bioinformatics analysis of microRNAs in exosomes of sheep poxvirus-infected cells
Xiaoqin MA ; Beibei ZHANG ; Hongyu WANG ; Yun GAO ; Lan WANG ; Mingyu HE ; Zhongzheng ZHU ; Xiaoshan CHAO ; Ying WANG ; Juntao DING
Korean Journal of Veterinary Research 2024;64(4):e23-
Sheep pox is widespread worldwide and is the most severe animal pox virus infection. This study aimed to identify the key microRNAs (miRNAs) differentially expressed in the exosomes of sheep poxvirus-infected cells and their target genes and related pathways and provide a theoretical basis for an in-depth understanding of the molecular mechanisms of sheep poxvirus-infected cells. In this study, the differentially expressed miRNAs were verified by quantitative polymerase chain reaction (qPCR), and the target genes of miRNAs were predicted and analyzed by bioinformatics. The qPCR results showed that the expression trends of oar-miR-21, oar-miR-10b, oar-let-7f, oar-let-7b, and oar-miR-221 were consistent with the sequencing results. The Gene Ontology and Kyoto Encyclopedia of Genes and Genomes results showed that differentially expressed miRNAs were mainly involved in the immune system processes of the Arf6 downstream pathway. The target genes Reactome pathways were mainly enriched in the RAC1 GTPase cycle, CDC42 GTPase cycle, RHO GTPase cycle, RHOV GTPase cycle, and post-transcriptional silencing of small RNAs. The transcription factors SP4, NKX6-1, MEF2A, SP1, EGR1, and POU2F1 that may be connected to sheep pox virus (SPPV)-infected cells were discovered by transcription factor annotation screening. In conclusion, this study screened for differentially expressed miRNAs in SPPV-infected cells and performed a series of bioinformatic analyses of their target genes to provide a theoretical basis for the molecular mechanism of sheep pox virus infections of cells. The data can be used as basic information in future studies on the defense mechanisms against poxvirus infections.
8.Differential expression and bioinformatics analysis of microRNAs in exosomes of sheep poxvirus-infected cells
Xiaoqin MA ; Beibei ZHANG ; Hongyu WANG ; Yun GAO ; Lan WANG ; Mingyu HE ; Zhongzheng ZHU ; Xiaoshan CHAO ; Ying WANG ; Juntao DING
Korean Journal of Veterinary Research 2024;64(4):e23-
Sheep pox is widespread worldwide and is the most severe animal pox virus infection. This study aimed to identify the key microRNAs (miRNAs) differentially expressed in the exosomes of sheep poxvirus-infected cells and their target genes and related pathways and provide a theoretical basis for an in-depth understanding of the molecular mechanisms of sheep poxvirus-infected cells. In this study, the differentially expressed miRNAs were verified by quantitative polymerase chain reaction (qPCR), and the target genes of miRNAs were predicted and analyzed by bioinformatics. The qPCR results showed that the expression trends of oar-miR-21, oar-miR-10b, oar-let-7f, oar-let-7b, and oar-miR-221 were consistent with the sequencing results. The Gene Ontology and Kyoto Encyclopedia of Genes and Genomes results showed that differentially expressed miRNAs were mainly involved in the immune system processes of the Arf6 downstream pathway. The target genes Reactome pathways were mainly enriched in the RAC1 GTPase cycle, CDC42 GTPase cycle, RHO GTPase cycle, RHOV GTPase cycle, and post-transcriptional silencing of small RNAs. The transcription factors SP4, NKX6-1, MEF2A, SP1, EGR1, and POU2F1 that may be connected to sheep pox virus (SPPV)-infected cells were discovered by transcription factor annotation screening. In conclusion, this study screened for differentially expressed miRNAs in SPPV-infected cells and performed a series of bioinformatic analyses of their target genes to provide a theoretical basis for the molecular mechanism of sheep pox virus infections of cells. The data can be used as basic information in future studies on the defense mechanisms against poxvirus infections.
9.A review of the clinical progress on helminths and their derivative products in autoimmune disease.
Xinyue WU ; Hongyu GAO ; Shuyao DUAN ; Wenbo DING ; Xiaodi YANG
Chinese Journal of Cellular and Molecular Immunology 2023;39(12):1132-1140
Traditional medications used for treating autoimmune diseases often come with a wide range of adverse effects. Current treatments focus mainly on symptom management, resulting in significant health issues and financial burdens for patients. Recently, clinical research has demonstrated the potential of helminths and their derivatives as effective therapies for autoimmune disorders. Helminths, being a near-natural immunomodulator, exhibit milder effects than broad-spectrum immunosuppressants and corticosteroids, thereby presenting a promising alternative for the treatment of autoimmune diseases. However, different helminths' therapeutic efficacy and mechanisms and their derivatives in treating autoimmune diseases may vary. Therefore, we aim to review recent clinical advancements in the use of helminths and their derivatives for treating inflammatory bowel disease, multiple sclerosis, and autism spectrum disorder, with a view to offering novel clinical treatment approaches.
Animals
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Humans
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Autism Spectrum Disorder
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Autoimmune Diseases/drug therapy*
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Helminths
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Inflammatory Bowel Diseases
10.Identification of critical radioresistance genes in esophageal squamous cell carcinoma by whole exome sequencing
Zhiming CHEN ; Junjie CHEN ; Li LI ; Qian DING ; Yunan HAN ; Hongyu ZHAO
Journal of International Oncology 2023;50(10):592-599
Objective:To compare the genetic spectrums of esophageal squamous cell carcinoma (ESCC) patients with different prognosis after postoperative radiotherapy and to screen the genetic variants associated with radiotherapy resistance.Methods:A total of 32 ESCC patients who received radical surgery and postoperative adjuvant radiotherapy in Affiliated Hospital of Nantong University from January 2015 to December 2019 were selected as the study objects. According to whether there was any recurrence in the radiation field within 1 year, they were divided into a recurrence group (radiotherapy resistance group, n=16) and a stable group (radiotherapy sensitive group, n=16). Genomic DNA was extracted from patients and high-throughput sequencing was performed using whole exome sequencing (WES) technology. Biological information analysis software Trimmomatic, BWA and Picard were used to process the data and the alignment files were obtained by GATK comparison, then Vardict software was used to screen out various genetic variants from the sequencing data. The disease free survival (DFS) and overall survival (OS) were estimated by Kaplan-Meier method. Cox proportional hazard regression model was used to analyze the independent risk factors of DFS and OS of ESCC patients. Results:After quality control of the sample data, 26 patients were finally included in this study for follow-up analysis, 13 in each of the recurrence and stable groups. The median tumor mutation burden of non-silent tumors in the whole group was 0.95 mutations/Mb. The substitution types of mutant bases were mainly C>T conversion, followed by C>G transmutation. The genetic variants with the highest frequency were single nucleotide polymorphism (SNP) (75.1%), deletion mutation (13.7%) and insertion mutation (10.5%). The number of tumor-specific mutations in the recurrence group was slightly higher than that in the stable group (median mutation number was 36 and 34, respectively), and the top ten gene profiles of mutation frequency were significantly different between the two groups. In the recurrence group, 392 unique mutated genes were detected, and the top five were MUC19, NPIPA5, EPPK1, FLG and FOXG1. In the stable group, 192 unique mutation genes were detected, and the top five were TCHH, WNK1, AIM1L, COL6A5 and DPCR1. The median DFS and OS were 15.0 months (95% CI: 10.1 months-not reached) and 26.2 months (95% CI: 19.8 months-not reached) in the recurrence group respectively, and no recurrence or metastasis occurred in the stable group. Univariate analysis showed that GRIK2 ( χ2=6.81, P=0.009), MUC4 ( χ2=4.25, P=0.039), MUC5B ( χ2=4.03, P=0.045), PRRG1 ( χ2=5.15, P=0.023) gene mutations, 3p deletion ( χ2=4.16, P=0.041) and 14q deletion ( χ2=7.09, P=0.008) were correlated with DFS. FLG ( χ2=6.41, P=0.011), NPIPA5 ( χ2=4.57, P=0.033), PKD1L2 ( χ2=6.41, P=0.011), FOXG1 ( χ2=4.57, P=0.033) gene mutations, 3p deletion ( χ2=3.88, P=0.049), 14q deletion ( χ2=5.66, P=0.017) and 18p deletion ( χ2=3.85, P=0.050) were associated with OS. Multivariate analysis showed that 14q deletion ( HR=3.65, 95% CI: 1.18-11.32, P=0.025) was an independent risk factor for DFS of ESCC patients with postoperative adjuvant radiotherapy, and FLG ( HR=8.94, 95% CI: 1.52-52.74, P=0.016), NPIPA5 ( HR=6.36, 95% CI: 1.23-33.03, P=0.028) gene mutation and 14q deletion ( HR=3.82, 95% CI: 1.18-12.31, P=0.025) were independent risk factors for OS of ESCC patients with postoperative adjuvant radiotherapy. Conclusion:The WES results suggest that the types and rates of gene mutations of the ESCC patients with postoperative adjuvant radiotherapy in the recurrence and stable groups are basically the same, but the mutation spectrum of the two groups is significantly different. FLG, NPIPA5 gene mutations and 14q deletion can be used as molecular markers to predict the prognosis of ESCC patients treated with postoperative adjuvant radiotherapy.

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