Background:Colorectal cancer(CRC)is a leading cause of cancer mortality globally.This study aims to develop a prognostic model based on disulfidptosis-related genes to assess survival outcomes in CRC,highlighting the ...Background:Colorectal cancer(CRC)is a leading cause of cancer mortality globally.This study aims to develop a prognostic model based on disulfidptosis-related genes to assess survival outcomes in CRC,highlighting the tumor microenvironment’s role.Methods:The thought of traditional Chinese medicine syndrome differentiation and treatment runs through the whole study.We analyzed CRC tissue data from The Cancer Genome Atlas and the Gene Expression Omnibus using single-sample gene set enrichment and weighted gene correlation network analyses to identify prognostic markers and evaluate immune infiltration.We also investigated predictive drug sensitivities.Results:We identified seven disulfidptosis-related markers–complement C1q A chain(C1QA),solute carrier family 11 member 1(SLC11A1),cluster of differentiation 36(CD36),cluster of differentiation 6(CD6),interleukin 1 receptor associated kinase 3(IRAK3),S100 calcium binding protein A8(S100A8),and CD8 subunit alpha(CD8A)–that significantly influence prognosis.Patients classified in the low-risk group demonstrated improved overall survival compared to those in the high-risk group across training(P=0.0026)and validation cohorts(P=0.032).Differential gene expression was significant in the high-risk group(P<0.001),and prevalent mutations included APC regulator of WNT signaling pathway(APC),tumor protein P53(TP53),Titin(TTN),and Kirsten rat sarcoma viral oncogene(KRAS).The risk score correlated linearly with tumor microenvironment attributes.The results of drug analysis showed that some traditional drugs may have anticancer effects through the vertical action of disulfidptosis.Conclusion:Our prognostic model,integrating seven disulfidptosis-related genes,categorizes CRC patients by survival probability and underscores these genes as potential biomarkers linked to the tumor microenvironment.These findings support their use in refining therapeutic strategies for CRC.展开更多
BACKGROUND A recently hypothesized cause of cell death called disulfidptosis has been linked to the expansion,emigration,and vascular rebuilding of cancer cells.Cancer can be treated by targeting the pathways that tri...BACKGROUND A recently hypothesized cause of cell death called disulfidptosis has been linked to the expansion,emigration,and vascular rebuilding of cancer cells.Cancer can be treated by targeting the pathways that trigger cell death.AIM To discover the long non-coding RNA of the disulfidaptosis-related lncRNAs(DRLs),prognosis clinical survival,and treat patients with colorectal cancer with medications.METHODS Initially,we queried the Cancer Genome Atlas database to collect transcriptome,clinical,and genetic mutation data for colorectal cancer(CRC).Training and testing sets for CRC patient transcriptome data were generated randomly.Key long non-coding RNAs(lncRNAs)related to DRLs were then identified and evaluated using a least absolute shrinkage and selection operator procedure,as well as univariate and multivariate Cox regression models.A prognostic model was then created after risk scoring.Also,Immune infiltration analysis,immune checkpoint analysis,and medication susceptibility analysis were used to investigate the causes of the different prognoses between high and low risk groups.Finally,we validated the differential expression and biomarker potential of riskpredictive lncRNAs through induction using both NCM460 and HT-29 cell lines,as well as a disulfidptosis model.RESULTS In this work,eight significant lncRNAs linked to disulfidptosis were found.Gene ontology and Kyoto Encyclopedia of Genes and Genomes pathway enrichment analyses of differentially expressed genes between high-and low-risk groups from the prognostic model showed a close relationship with the immune response as well as significant enrichment in neutrophil extracellular trap formation and the IL-17 signaling pathway.Furthermore,significant immune cell variations between the high-risk and low-risk groups were seen,as well as a higher incidence of immunological escape risk in the high-risk group.Finally,Epirubicin,bortezomib,teniposide,and BMS-754807 were shown to have the lowest sensitivity among the four immunotherapy drugs.CONCLUSION Our findings emphasizes the role of disulfidptosis in regulating tumor development,therapeutic response,and patient survival in CRC patients.For the clinical treatment of CRC,these important LncRNAs could serve as viable therapeutic targets.展开更多
This commentary explores the burgeoning field of disulfidptosis-related long noncoding RNAs(lncRNAs)in the prognosis and therapeutic targeting of colorectal cancer(CRC).By evaluating recent research,including the pivo...This commentary explores the burgeoning field of disulfidptosis-related long noncoding RNAs(lncRNAs)in the prognosis and therapeutic targeting of colorectal cancer(CRC).By evaluating recent research,including the pivotal study"Predicting colorectal cancer prognosis based on long noncoding RNAs of disulfidptosis genes"by Wang et al,this analysis underscores the critical role of lncRNAs in deciphering the molecular complexities of CRC.Highlighting the innovative methodologies and significant findings,I discuss the implications for patient survival,therapeutic response,and the potential of lncRNAs as biomarkers for precision medicine.The integration of bioinformatics,clinical databases,and molecular biology in these studies offers a promising avenue for advancing CRC treatment strategies and improving patient outcomes.展开更多
BACKGROUND Gastric cancer(GC)is a common malignant tumor of the digestive system.Disulfidptosis is a new programmed cell death mechanism,although its specific mechanism in GC is incompletely understood.AIM In this stu...BACKGROUND Gastric cancer(GC)is a common malignant tumor of the digestive system.Disulfidptosis is a new programmed cell death mechanism,although its specific mechanism in GC is incompletely understood.AIM In this study,we used bioinformatics analysis to explore a disulfidptosis-based predictive model related to GC prognosis and to identify potential therapeutic targets and sensitive drugs for GC.METHODS We extracted GC-related data from The Cancer Genome Atlas and Gene Expression Omnibus databases.R software(version 4.2.1)was used for correlation analysis.RESULTS Through the above analysis,we found that the disulfidptosis related gene may be related to the prognosis of GC.Six genes,namely,PLS3,GRP,APOD,SGCE,COL8A1,and VAMP7,were found to constitute a predictive model for GC prognosis.APOD is a potential therapeutic target for treating GC.Bosutinib and other drugs are sensitive for the treatment of GC.CONCLUSION The results of this study indicate that disulfidptosis is related to the prognosis and treatment of GC,while APOD represents a potential therapeutic target for GC.展开更多
文摘Background:Colorectal cancer(CRC)is a leading cause of cancer mortality globally.This study aims to develop a prognostic model based on disulfidptosis-related genes to assess survival outcomes in CRC,highlighting the tumor microenvironment’s role.Methods:The thought of traditional Chinese medicine syndrome differentiation and treatment runs through the whole study.We analyzed CRC tissue data from The Cancer Genome Atlas and the Gene Expression Omnibus using single-sample gene set enrichment and weighted gene correlation network analyses to identify prognostic markers and evaluate immune infiltration.We also investigated predictive drug sensitivities.Results:We identified seven disulfidptosis-related markers–complement C1q A chain(C1QA),solute carrier family 11 member 1(SLC11A1),cluster of differentiation 36(CD36),cluster of differentiation 6(CD6),interleukin 1 receptor associated kinase 3(IRAK3),S100 calcium binding protein A8(S100A8),and CD8 subunit alpha(CD8A)–that significantly influence prognosis.Patients classified in the low-risk group demonstrated improved overall survival compared to those in the high-risk group across training(P=0.0026)and validation cohorts(P=0.032).Differential gene expression was significant in the high-risk group(P<0.001),and prevalent mutations included APC regulator of WNT signaling pathway(APC),tumor protein P53(TP53),Titin(TTN),and Kirsten rat sarcoma viral oncogene(KRAS).The risk score correlated linearly with tumor microenvironment attributes.The results of drug analysis showed that some traditional drugs may have anticancer effects through the vertical action of disulfidptosis.Conclusion:Our prognostic model,integrating seven disulfidptosis-related genes,categorizes CRC patients by survival probability and underscores these genes as potential biomarkers linked to the tumor microenvironment.These findings support their use in refining therapeutic strategies for CRC.
基金Jiangsu Province Science and Technology Plan Project-Youth Fund Project,No.BK2020040973.
文摘BACKGROUND A recently hypothesized cause of cell death called disulfidptosis has been linked to the expansion,emigration,and vascular rebuilding of cancer cells.Cancer can be treated by targeting the pathways that trigger cell death.AIM To discover the long non-coding RNA of the disulfidaptosis-related lncRNAs(DRLs),prognosis clinical survival,and treat patients with colorectal cancer with medications.METHODS Initially,we queried the Cancer Genome Atlas database to collect transcriptome,clinical,and genetic mutation data for colorectal cancer(CRC).Training and testing sets for CRC patient transcriptome data were generated randomly.Key long non-coding RNAs(lncRNAs)related to DRLs were then identified and evaluated using a least absolute shrinkage and selection operator procedure,as well as univariate and multivariate Cox regression models.A prognostic model was then created after risk scoring.Also,Immune infiltration analysis,immune checkpoint analysis,and medication susceptibility analysis were used to investigate the causes of the different prognoses between high and low risk groups.Finally,we validated the differential expression and biomarker potential of riskpredictive lncRNAs through induction using both NCM460 and HT-29 cell lines,as well as a disulfidptosis model.RESULTS In this work,eight significant lncRNAs linked to disulfidptosis were found.Gene ontology and Kyoto Encyclopedia of Genes and Genomes pathway enrichment analyses of differentially expressed genes between high-and low-risk groups from the prognostic model showed a close relationship with the immune response as well as significant enrichment in neutrophil extracellular trap formation and the IL-17 signaling pathway.Furthermore,significant immune cell variations between the high-risk and low-risk groups were seen,as well as a higher incidence of immunological escape risk in the high-risk group.Finally,Epirubicin,bortezomib,teniposide,and BMS-754807 were shown to have the lowest sensitivity among the four immunotherapy drugs.CONCLUSION Our findings emphasizes the role of disulfidptosis in regulating tumor development,therapeutic response,and patient survival in CRC patients.For the clinical treatment of CRC,these important LncRNAs could serve as viable therapeutic targets.
文摘This commentary explores the burgeoning field of disulfidptosis-related long noncoding RNAs(lncRNAs)in the prognosis and therapeutic targeting of colorectal cancer(CRC).By evaluating recent research,including the pivotal study"Predicting colorectal cancer prognosis based on long noncoding RNAs of disulfidptosis genes"by Wang et al,this analysis underscores the critical role of lncRNAs in deciphering the molecular complexities of CRC.Highlighting the innovative methodologies and significant findings,I discuss the implications for patient survival,therapeutic response,and the potential of lncRNAs as biomarkers for precision medicine.The integration of bioinformatics,clinical databases,and molecular biology in these studies offers a promising avenue for advancing CRC treatment strategies and improving patient outcomes.
文摘BACKGROUND Gastric cancer(GC)is a common malignant tumor of the digestive system.Disulfidptosis is a new programmed cell death mechanism,although its specific mechanism in GC is incompletely understood.AIM In this study,we used bioinformatics analysis to explore a disulfidptosis-based predictive model related to GC prognosis and to identify potential therapeutic targets and sensitive drugs for GC.METHODS We extracted GC-related data from The Cancer Genome Atlas and Gene Expression Omnibus databases.R software(version 4.2.1)was used for correlation analysis.RESULTS Through the above analysis,we found that the disulfidptosis related gene may be related to the prognosis of GC.Six genes,namely,PLS3,GRP,APOD,SGCE,COL8A1,and VAMP7,were found to constitute a predictive model for GC prognosis.APOD is a potential therapeutic target for treating GC.Bosutinib and other drugs are sensitive for the treatment of GC.CONCLUSION The results of this study indicate that disulfidptosis is related to the prognosis and treatment of GC,while APOD represents a potential therapeutic target for GC.