Cancer discovery最新文献

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Connections across the Cancer Continuum. 跨越癌症病程的联系。
IF 29.7 1区 医学
Cancer discovery Pub Date : 2025-04-02 DOI: 10.1158/2159-8290.CD-25-0210
Luis A Diaz, Lewis C Cantley
{"title":"Connections across the Cancer Continuum.","authors":"Luis A Diaz, Lewis C Cantley","doi":"10.1158/2159-8290.CD-25-0210","DOIUrl":"https://doi.org/10.1158/2159-8290.CD-25-0210","url":null,"abstract":"","PeriodicalId":9430,"journal":{"name":"Cancer discovery","volume":"15 4","pages":"663"},"PeriodicalIF":29.7,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143762917","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Insights on Future Directions in Cancer Research from the 2025 AACR NextGen Stars. 2025年AACR下一代明星对癌症研究未来方向的见解。
IF 29.7 1区 医学
Cancer discovery Pub Date : 2025-04-02 DOI: 10.1158/2159-8290.CD-25-0239
Edmond M Chan, Yash Chhabra, Karen O Dixon, Adam D Durbin, Anniina Färkkilä, Anand D Jeyasekharan, Zuzana Keckesova, John R Prensner, Elvin Wagenblast, Stephanie Z Xie, Di Zhao
{"title":"Insights on Future Directions in Cancer Research from the 2025 AACR NextGen Stars.","authors":"Edmond M Chan, Yash Chhabra, Karen O Dixon, Adam D Durbin, Anniina Färkkilä, Anand D Jeyasekharan, Zuzana Keckesova, John R Prensner, Elvin Wagenblast, Stephanie Z Xie, Di Zhao","doi":"10.1158/2159-8290.CD-25-0239","DOIUrl":"https://doi.org/10.1158/2159-8290.CD-25-0239","url":null,"abstract":"","PeriodicalId":9430,"journal":{"name":"Cancer discovery","volume":"15 4","pages":"678-684"},"PeriodicalIF":29.7,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143762921","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction: DNAJB1-PRKACA Fusion Drives Fibrolamellar Liver Cancer through Impaired SIK Signaling and CRTC2/p300-Mediated Transcriptional Reprogramming. 更正:DNAJB1-PRKACA融合通过受损的SIK信号传导和CRTC2/p300介导的转录重编程驱动纤维细胞肝癌。
IF 29.7 1区 医学
Cancer discovery Pub Date : 2025-04-02 DOI: 10.1158/2159-8290.CD-25-0298
Ilaria Gritti, Jinkai Wan, Vajira Weeresekara, Joel M Vaz, Giuseppe Tarantino, Tenna Holgersen Bryde, Vindhya Vijay, Ashwin V Kammula, Prabhat Kattel, Songli Zhu, Phuong Vu, Marina Chan, Meng-Ju Wu, John D Gordan, Krushna C Patra, Vanessa S Silveira, Robert T Manguso, Marc N Wein, Christopher J Ott, Jun Qi, David Liu, Kei Sakamoto, Taranjit S Gujral, Nabeel Bardeesy
{"title":"Correction: DNAJB1-PRKACA Fusion Drives Fibrolamellar Liver Cancer through Impaired SIK Signaling and CRTC2/p300-Mediated Transcriptional Reprogramming.","authors":"Ilaria Gritti, Jinkai Wan, Vajira Weeresekara, Joel M Vaz, Giuseppe Tarantino, Tenna Holgersen Bryde, Vindhya Vijay, Ashwin V Kammula, Prabhat Kattel, Songli Zhu, Phuong Vu, Marina Chan, Meng-Ju Wu, John D Gordan, Krushna C Patra, Vanessa S Silveira, Robert T Manguso, Marc N Wein, Christopher J Ott, Jun Qi, David Liu, Kei Sakamoto, Taranjit S Gujral, Nabeel Bardeesy","doi":"10.1158/2159-8290.CD-25-0298","DOIUrl":"10.1158/2159-8290.CD-25-0298","url":null,"abstract":"","PeriodicalId":9430,"journal":{"name":"Cancer discovery","volume":"15 4","pages":"862"},"PeriodicalIF":29.7,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11962388/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143762919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
High-Purity CTC RNA Sequencing Identifies Prostate Cancer Lineage Phenotypes Prognostic for Clinical Outcomes. 高纯度CTC RNA测序鉴定前列腺癌谱系表型的临床预后。
IF 29.7 1区 医学
Cancer discovery Pub Date : 2025-04-01 DOI: 10.1158/2159-8290.CD-24-1509
Marina N Sharifi, Jamie M Sperger, Amy K Taylor, Katharine E Tippins, Shannon R Reese, Viridiana Carreno, Katherine R Kaufmann, Alex H Chang, Luke A Nunamaker, Charlotte Linebarger, Leilani Mora-Rodriguez, Jennifer L Schehr, Hannah M Krause, Kyle T Helzer, Matthew L Bootsma, Grace C Blitzer, John M Floberg, Christos E Kyriakopoulos, Hamid Emamekhoo, Elisabeth I Heath, Meghan Wells, Scott T Tagawa, Martin Sjöström, Atish D Choudhury, Menggang Yu, Andrew J Armstrong, Dana E Rathkopf, Himisha Beltran, Peter S Nelson, Felix Y Feng, Scott M Dehm, David Kosoff, Xiao X Wei, Rana R McKay, Shuang G Zhao, Joshua M Lang
{"title":"High-Purity CTC RNA Sequencing Identifies Prostate Cancer Lineage Phenotypes Prognostic for Clinical Outcomes.","authors":"Marina N Sharifi, Jamie M Sperger, Amy K Taylor, Katharine E Tippins, Shannon R Reese, Viridiana Carreno, Katherine R Kaufmann, Alex H Chang, Luke A Nunamaker, Charlotte Linebarger, Leilani Mora-Rodriguez, Jennifer L Schehr, Hannah M Krause, Kyle T Helzer, Matthew L Bootsma, Grace C Blitzer, John M Floberg, Christos E Kyriakopoulos, Hamid Emamekhoo, Elisabeth I Heath, Meghan Wells, Scott T Tagawa, Martin Sjöström, Atish D Choudhury, Menggang Yu, Andrew J Armstrong, Dana E Rathkopf, Himisha Beltran, Peter S Nelson, Felix Y Feng, Scott M Dehm, David Kosoff, Xiao X Wei, Rana R McKay, Shuang G Zhao, Joshua M Lang","doi":"10.1158/2159-8290.CD-24-1509","DOIUrl":"https://doi.org/10.1158/2159-8290.CD-24-1509","url":null,"abstract":"<p><strong>Significance: </strong>Treatment resistance remains a universal driver of lethal metastatic prostate cancer, associated with acquired genomic alterations and lineage transitions. Using a novel high-purity CTC isolation approach for CTC transcriptional profiling, we identified four lineage phenotypes differentially associated with prognosis in metastatic prostate cancer.</p>","PeriodicalId":9430,"journal":{"name":"Cancer discovery","volume":" ","pages":"OF1-OF19"},"PeriodicalIF":29.7,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143751257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cytosolic Phospholipase A2 determines Intercellular Heterogeneity of Stress Granules and Chemotherapy Response 胞质磷脂酶A2决定应激颗粒的细胞间异质性和化疗反应
IF 28.2 1区 医学
Cancer discovery Pub Date : 2025-03-18 DOI: 10.1158/2159-8290.cd-24-1144
Alexandra Redding, Guillaume Fonteneau, Stefan Heinrich, Matthias M. Gaida, Elda Grabocka
{"title":"Cytosolic Phospholipase A2 determines Intercellular Heterogeneity of Stress Granules and Chemotherapy Response","authors":"Alexandra Redding, Guillaume Fonteneau, Stefan Heinrich, Matthias M. Gaida, Elda Grabocka","doi":"10.1158/2159-8290.cd-24-1144","DOIUrl":"https://doi.org/10.1158/2159-8290.cd-24-1144","url":null,"abstract":"Cancer cell heterogeneity is a major therapeutic challenge. Here, we identify that individual cells within cancer cell populations show significant heterogeneity in the levels of the stress-adaptive organelles, stress granules (SGs), and demonstrate that SG heterogeneity is dictated by cell-cycle state. Specifically, SG-formation is distinctively heightened in cells in G2-phase due to the interplay between a non-apoptotic function of Caspase 3 and calcium-dependent phospholipase A2 (cPLA2)-mediated production of the SG-promoting molecule, 15-deoxy-delta-prostaglandin-J2 (15d-PGJ2). We demonstrate that in G1/S phase, Caspase 3 cleaves and inactivates cPLA2, whereas in G2-phase, Caspase 3 activity is suppressed, resulting in enhanced cPLA2 activity and 15d-PGJ2 upregulation. We show that cell-cycle-dependent SG heterogeneity is a property of pancreatic ductal adenocarcinoma (PDAC) and targeting G2-SGs by inhibiting cPLA2 sensitizes PDAC to G2-arrest-inducing chemotherapeutics. Our findings highlight cell-cycle-dependent SG formation as a fundamental property of SGs, a key aspect of cancer heterogeneity, and a target for cancer treatment.","PeriodicalId":9430,"journal":{"name":"Cancer discovery","volume":"59 1","pages":""},"PeriodicalIF":28.2,"publicationDate":"2025-03-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143653398","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
PGV001, a multi-peptide personalized neoantigen vaccine platform: Phase I study in patients with solid and hematological malignancies in the adjuvant setting PGV001,一种多肽个体化新抗原疫苗平台:在实体和血液系统恶性肿瘤患者中进行辅助治疗的I期研究
IF 28.2 1区 医学
Cancer discovery Pub Date : 2025-03-17 DOI: 10.1158/2159-8290.cd-24-0934
Mansi Saxena, Thomas U. Marron, Julia Kodysh, John P. Finnigan, Sayali Onkar, Anna Kaminska, Kevin Tuballes, Ruiwei Guo, Rachel Lubong. Sabado, Marcia Meseck, Timothy J. O'Donnell, Robert P. Sebra, Samir Parekh, Matthew D. Galsky, Ana Blasquez, Gustavo Gimenez, Mesude Bicak, Cansu Cimen Bozkus, Daniela Delbeau-Zagelbaum, Denise Rodriguez, Ana Acuna-Villaorduna, Krzysztof J. Misiukiewicz, Marshall R. Posner, Brett A. Miles, Hanna Y. Irie, Amy Tiersten, Deborah B. Doroshow, Andrea Wolf, John Mandeli, Rachel Brody, Andres M. Salazar, Sacha Gnjatic, Jeff Hammerbacher, Eric Schadt, Philip Friedlander, Alexander Rubinsteyn, Nina Bhardwaj
{"title":"PGV001, a multi-peptide personalized neoantigen vaccine platform: Phase I study in patients with solid and hematological malignancies in the adjuvant setting","authors":"Mansi Saxena, Thomas U. Marron, Julia Kodysh, John P. Finnigan, Sayali Onkar, Anna Kaminska, Kevin Tuballes, Ruiwei Guo, Rachel Lubong. Sabado, Marcia Meseck, Timothy J. O'Donnell, Robert P. Sebra, Samir Parekh, Matthew D. Galsky, Ana Blasquez, Gustavo Gimenez, Mesude Bicak, Cansu Cimen Bozkus, Daniela Delbeau-Zagelbaum, Denise Rodriguez, Ana Acuna-Villaorduna, Krzysztof J. Misiukiewicz, Marshall R. Posner, Brett A. Miles, Hanna Y. Irie, Amy Tiersten, Deborah B. Doroshow, Andrea Wolf, John Mandeli, Rachel Brody, Andres M. Salazar, Sacha Gnjatic, Jeff Hammerbacher, Eric Schadt, Philip Friedlander, Alexander Rubinsteyn, Nina Bhardwaj","doi":"10.1158/2159-8290.cd-24-0934","DOIUrl":"https://doi.org/10.1158/2159-8290.cd-24-0934","url":null,"abstract":"Immunotherapies like immune checkpoint inhibitors (ICIs) have changed the standard of care for cancer patients, often leading to durable responses. However, many patients remain or become refractory to ICIs owing to factors such as a lack of primed neoantigen-reactive T cells. We developed a peptide-based vaccination platform that utilizes fully personalized genome vaccines (PGV) and targets neoantigens predicted by our OpenVax computational pipeline. Here we report results from PGV001 study (NCT02721043) targeting up to 10 neoantigens, administered in the adjuvant setting to patients with both solid and hematological malignancies who have high risk of recurrence. Our data indicates that PGV001 is feasible and safe, with 13 out of 14 enrolled patients receiving the vaccine and 11 completing the treatment. 100% of vaccinated patients developed targeted T cell and B cell responses highlighting the capacity of OpenVax to predict immunogenic neoantigens and the potential of PGV001 for safely inducing targeted immunity.","PeriodicalId":9430,"journal":{"name":"Cancer discovery","volume":"137 1","pages":""},"PeriodicalIF":28.2,"publicationDate":"2025-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143635276","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Activated T cells break tumor immunosuppression by macrophage re-education 活化的T细胞通过巨噬细胞再教育打破肿瘤免疫抑制
IF 28.2 1区 医学
Cancer discovery Pub Date : 2025-03-17 DOI: 10.1158/2159-8290.cd-24-0415
Rosa Trotta, Silvia Rivis, Shikang Zhao, Marie-Pauline Orban, Sarah Trusso Cafarello, Iris Charatsidou, Joanna Pozniak, Jonas Dehairs, Lotte Vanheer, Carlos A. Pulido Vicuna, Veerle Boecxstaens, Oliver Bechter, Francesca M. Bosisio, Johannes V. Swinnen, Jean-Christophe Marine, Massimiliano Mazzone
{"title":"Activated T cells break tumor immunosuppression by macrophage re-education","authors":"Rosa Trotta, Silvia Rivis, Shikang Zhao, Marie-Pauline Orban, Sarah Trusso Cafarello, Iris Charatsidou, Joanna Pozniak, Jonas Dehairs, Lotte Vanheer, Carlos A. Pulido Vicuna, Veerle Boecxstaens, Oliver Bechter, Francesca M. Bosisio, Johannes V. Swinnen, Jean-Christophe Marine, Massimiliano Mazzone","doi":"10.1158/2159-8290.cd-24-0415","DOIUrl":"https://doi.org/10.1158/2159-8290.cd-24-0415","url":null,"abstract":"Here, we observe that in human and murine melanomas, T-cell activation abates hematopoietic prostaglandin-D2 synthase (HPGDS) transcription in tumor-associated macrophages (TAMs) through TNFα signaling. Mechanistically, HPGDS installs a Prostaglandin-D2 (PGD2) autocrine loop in TAMs via DP1 and DP2 activation that sustains their pro-tumoral phenotype and promotes paracrine inhibition of CD8+ T cells via a PGD2-DP1 axis. Genetic or pharmacologic HPGDS targeting induces anti-tumoral features in TAMs and favors CD8+ T-cell recruitment, activation, and cytotoxicity, altogether sensitizing tumors to αPD1. Conversely, HPGDS overexpression in TAMs or systemic TNFα blockade sustains a pro-tumoral environment and αPD1-resistance, preventing the downregulation of HPGDS by T cells. Congruently, patients and mice resistant to αPD1 fail to suppress HPGDS in TAMs, reinforcing the evidence that circumventing HPGDS is necessary for efficient αPD1 treatment. Overall, we disclose a mechanism whereby T-cell activation controls the innate immune system, and we suggest HPGDS/PGD2 targeting to overcome immunotherapy resistance.","PeriodicalId":9430,"journal":{"name":"Cancer discovery","volume":"69 1","pages":""},"PeriodicalIF":28.2,"publicationDate":"2025-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143640637","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Long term latency of highly mutated cells in normal mouse skin is reversed by exposure to tumor promoters and chronic tissue damage. 暴露于肿瘤促进剂和慢性组织损伤可逆转正常小鼠皮肤中高度突变细胞的长期潜伏期。
IF 28.2 1区 医学
Cancer discovery Pub Date : 2025-03-12 DOI: 10.1158/2159-8290.cd-24-1379
Yun Rose. Li, Eve Kandyba, Kyle Halliwill, Reyno Delrosario, Quan Tran, Nora Bayani, Di Wu, Olga K. Mirzoeva, Melissa Quino. Reeves, S M Ashiqul Islam, Laura Riva, Erik N. Bergstrom, Kavya Achanta, John DiGiovanni, Ludmil B. Alexandrov, Allan Balmain
{"title":"Long term latency of highly mutated cells in normal mouse skin is reversed by exposure to tumor promoters and chronic tissue damage.","authors":"Yun Rose. Li, Eve Kandyba, Kyle Halliwill, Reyno Delrosario, Quan Tran, Nora Bayani, Di Wu, Olga K. Mirzoeva, Melissa Quino. Reeves, S M Ashiqul Islam, Laura Riva, Erik N. Bergstrom, Kavya Achanta, John DiGiovanni, Ludmil B. Alexandrov, Allan Balmain","doi":"10.1158/2159-8290.cd-24-1379","DOIUrl":"https://doi.org/10.1158/2159-8290.cd-24-1379","url":null,"abstract":"Historical studies performed nearly a century ago using mouse skin models identified two key steps in cancer evolution: initiation, a likely mutational event, and promotion, driven by inflammation and cell proliferation. Initiation was proposed to be permanent, with promotion as the critical rate-limiting step for cancer development. Here, we carried out whole genome sequencing to demonstrate that initiated cells with thousands of mutagen-induced mutations can persist for long periods and are not removed by cell competition or by immune intervention, thus mimicking the persistence of cells with cancer driver mutations in normal human tissues. In the mouse, these cells do not give rise to tumors unless exposed to the tumor promoter TPA. Tissue damage and regenerative proliferation, but not normal cell turnover, consistently trigger tumor formation. Wounding, promoter treatment, and obesity enhance promotion without increasing mutational burden, supporting the possibility of future cancer prevention efforts directed at promotional risk factors.","PeriodicalId":9430,"journal":{"name":"Cancer discovery","volume":"32 1","pages":""},"PeriodicalIF":28.2,"publicationDate":"2025-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143607898","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Spatial-Temporal Diversity of Extrachromosomal DNA Shapes Urothelial Carcinoma Evolution and Tumor-Immune Microenvironment. 染色体外DNA的时空多样性影响尿路上皮癌的演变和肿瘤免疫微环境。
IF 29.7 1区 医学
Cancer discovery Pub Date : 2025-03-11 DOI: 10.1158/2159-8290.CD-24-1532
Wei Lv, Yuchen Zeng, Conghui Li, Yuan Liang, Huiying Tao, Yanfen Zhu, Xiaolong Sui, Yue Li, Shiqi Jiang, Qingqing Gao, Elias Rodriguez-Fos, Gino Prasad, Yuanmei Wang, Run Zhou, Zhe Xu, Xiaoguang Pan, Linlin Chen, Xi Xiang, Huajing Teng, Chaoyang Sun, Tianyu Qin, Wei Dong, Yongwei Li, Xun Lan, Xuesong Li, Lin Lin, Lars Bolund, Huanming Yang, Roel G W Verhaak, Bishoy M Faltas, Jacob B Hansen, Sihan Wu, Paul S Mischel, Anton G Henssen, Vineet Bafna, Jens Luebeck, Birgitte Regenberg, Yonglun Luo, Chunhua Lin, Peng Han
{"title":"Spatial-Temporal Diversity of Extrachromosomal DNA Shapes Urothelial Carcinoma Evolution and Tumor-Immune Microenvironment.","authors":"Wei Lv, Yuchen Zeng, Conghui Li, Yuan Liang, Huiying Tao, Yanfen Zhu, Xiaolong Sui, Yue Li, Shiqi Jiang, Qingqing Gao, Elias Rodriguez-Fos, Gino Prasad, Yuanmei Wang, Run Zhou, Zhe Xu, Xiaoguang Pan, Linlin Chen, Xi Xiang, Huajing Teng, Chaoyang Sun, Tianyu Qin, Wei Dong, Yongwei Li, Xun Lan, Xuesong Li, Lin Lin, Lars Bolund, Huanming Yang, Roel G W Verhaak, Bishoy M Faltas, Jacob B Hansen, Sihan Wu, Paul S Mischel, Anton G Henssen, Vineet Bafna, Jens Luebeck, Birgitte Regenberg, Yonglun Luo, Chunhua Lin, Peng Han","doi":"10.1158/2159-8290.CD-24-1532","DOIUrl":"https://doi.org/10.1158/2159-8290.CD-24-1532","url":null,"abstract":"<p><p>Extrachromosomal DNA (ecDNA) presents a promising target for cancer therapy; however, its spatial-temporal diversity and influence on tumor evolution and the immune microenvironment remain largely unclear. We apply computational methods to analyze ecDNA from whole-genome sequencing data of 595 urothelial carcinoma (UC) patients. We demonstrate that ecDNA drives clonal evolution through structural rearrangements during malignant transformation and recurrence of UC. This supports a model wherein tumors evolve via the selective expansion of ecDNA-bearing cells. Through multi-regional sampling of tumors, we demonstrate that ecDNA contributes to the evolution of multifocality and increased intratumoral heterogeneity. EcDNA is present in 36% of UC tumors and correlates with an immunosuppressive phenotype and poor prognosis. Single-cell RNA sequencing analyses reveal that ecDNA+ malignant cells exhibit diminished expression of major histocompatibility complex class I molecules, enabling them to evade T-cell immunity. Finally, we show that sequencing of urinary sediment-derived DNA has excellent specificity in detecting ecDNA.</p>","PeriodicalId":9430,"journal":{"name":"Cancer discovery","volume":" ","pages":""},"PeriodicalIF":29.7,"publicationDate":"2025-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143584738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
RORγ bridges cancer-driven lipid dysmetabolism and myeloid immunosuppression RORγ在癌症驱动的脂质代谢异常和骨髓免疫抑制之间起着桥梁作用
IF 28.2 1区 医学
Cancer discovery Pub Date : 2025-03-11 DOI: 10.1158/2159-8290.cd-24-0199
Augusto Bleve, Martina Incerti, Francesca Maria. Consonni, Valentina Garlatti, Giulia Ballerini, Chiara Pandolfo, Marta Noemi. Monari, Simone Serio, Daniela Pistillo, Marina Sironi, Chiara Alì, Marcello Manfredi, Elettra Barberis, Giovanna Finocchiaro, Marco Antonio. Cassatella, Cristina Panico, Gianluigi Condorelli, Antonio Sica
{"title":"RORγ bridges cancer-driven lipid dysmetabolism and myeloid immunosuppression","authors":"Augusto Bleve, Martina Incerti, Francesca Maria. Consonni, Valentina Garlatti, Giulia Ballerini, Chiara Pandolfo, Marta Noemi. Monari, Simone Serio, Daniela Pistillo, Marina Sironi, Chiara Alì, Marcello Manfredi, Elettra Barberis, Giovanna Finocchiaro, Marco Antonio. Cassatella, Cristina Panico, Gianluigi Condorelli, Antonio Sica","doi":"10.1158/2159-8290.cd-24-0199","DOIUrl":"https://doi.org/10.1158/2159-8290.cd-24-0199","url":null,"abstract":"Despite well-documented metabolic and hematopoietic alterations during tumor development, the mechanisms underlying this crucial immunometabolic intersection remain elusive. Of particular interest is the connection between lipid metabolism and the retinoic-acid-related orphan receptor (RORC1/RORγ), whose transcriptional activity modulates cancer-related emergency myelopoiesis and is boosted by cholesterol metabolites, while hypercholesterolemia itself is associated with dysregulated myelopoiesis. Here, we show that cancer and hypercholesterolemic diet independently or cooperatively activate RORγ-dependent expansion of myeloid-derived suppressor cells (MDSCs) and M2-polarized tumor-associated macrophages (TAMs), supporting cancer spread. Moreover, we report that tumor-induced expression of IL-1b and IL-6 promotes hepatic expression of proprotein convertase subtilisin/kexin type 9 (PCSK9) in preclinical models and patients. Importantly, lowering cholesterol levels, by genetic or pharmacological inhibition of PCSK9, prevents MDSC expansion, M2 TAM accumulation and tumor progression in a RORγ-dependent manner, unleashing specific anti-tumor immunity. Overall, we identify RORγ as a key sensor of lipid disorders, bridging hypercholesterolemia and pro-tumor myelopoiesis.","PeriodicalId":9430,"journal":{"name":"Cancer discovery","volume":"56 1","pages":""},"PeriodicalIF":28.2,"publicationDate":"2025-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143599815","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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