Neuro-oncology最新文献

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Postoperative radiotherapy in subtotally-resected recurrent WHO grade 1 meningiomas with intermediate-/high-risk molecular profiles. 具有中/高危分子特征的复发WHO 1级脑膜瘤的次全切除术后放疗
IF 16.4 1区 医学
Neuro-oncology Pub Date : 2025-05-27 DOI: 10.1093/neuonc/noaf125
Maximilian Y Deng, Sybren L N Maas, Günes Anil, Philipp Sievers, Jonathan Lischalk, Eric Zhao, Sophie Rauh, Inga Jessen, Tanja Eichkorn, Sebastian Regnery, Lukas Bauer, Thomas Held, Philipp Hoegen-Sassmannshausen, Katharina Seidensaal, Juliane Hörner-Rieber, Stefan M Pfister, Antje Wick, Wolfgang Wick, Andreas von Deimling, Klaus Herfarth, Christine Jungk, Sandro M Krieg, Jürgen Debus, Felix Sahm, Laila König
{"title":"Postoperative radiotherapy in subtotally-resected recurrent WHO grade 1 meningiomas with intermediate-/high-risk molecular profiles.","authors":"Maximilian Y Deng, Sybren L N Maas, Günes Anil, Philipp Sievers, Jonathan Lischalk, Eric Zhao, Sophie Rauh, Inga Jessen, Tanja Eichkorn, Sebastian Regnery, Lukas Bauer, Thomas Held, Philipp Hoegen-Sassmannshausen, Katharina Seidensaal, Juliane Hörner-Rieber, Stefan M Pfister, Antje Wick, Wolfgang Wick, Andreas von Deimling, Klaus Herfarth, Christine Jungk, Sandro M Krieg, Jürgen Debus, Felix Sahm, Laila König","doi":"10.1093/neuonc/noaf125","DOIUrl":"https://doi.org/10.1093/neuonc/noaf125","url":null,"abstract":"<p><strong>Background: </strong>Meningiomas represent the most common primary intracranial tumors in adults, with WHO grade 1 typically associated with favorable outcomes following gross total resection (GTR).</p><p><strong>Methods: </strong>This retrospective study included patients with CNS WHO grade 1 meningioma and available DNA methylation profiles (n=210). Clinical tumor characteristics and treatment course (e.g., surgical resection, extent of resection, radiotherapy) were evaluated. Integrated Scores (InS) were calculated based on methylation family using the DKFZ brain tumor classifier, CNS WHO grading, and chromosomal losses, categorized as low, intermediate, or high. Survival analyses employed Kaplan-Meier and Cox regression methods, with local progression-free survival defined as primary endpoint.</p><p><strong>Results: </strong>In newly diagnosed cases, GTR was associated with a 93.0% 3-year progression-free survival (PFS), compared to 69.3% following subtotal resection (STR). Stratification by IntS showed that patients in the IntS-low group had superior outcomes: 3-y PFS of 93.4 after GTR and 77.4% after STR. In contrast, patients with IntS-intermediate/high profiles showed significantly worse outcomes, with PFS of 85.9% after GTR and 40.0% after STR. Following tumor recurrence, particularly those with IntS-intermediate/high, postoperative radiotherapy (RT) after STR may improve 3-year PFS to 88.9%, compared to much lower PFS rates in newly diagnosed cases managed without adjuvant RT after STR (3-year PFS: 40.0%).</p><p><strong>Conclusion: </strong>Our findings highlight the combined impact of both the extent of resection (EoR) and molecular risk profile on prognosis in newly diagnosed cases. While conservative management is feasible in lower-risk primary cases, recurrent or higher-risk patients may benefit from early postoperative RT.</p>","PeriodicalId":19377,"journal":{"name":"Neuro-oncology","volume":" ","pages":""},"PeriodicalIF":16.4,"publicationDate":"2025-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144160504","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
Deciphering neuron-tumor networks with rabies virus-based retrograde tracing. 以狂犬病毒为基础的逆行追踪破译神经元肿瘤网络。
IF 16.4 1区 医学
Neuro-oncology Pub Date : 2025-05-26 DOI: 10.1093/neuonc/noaf066
Ekin Reyhan, Svenja K Tetzlaff, Varun Venkataramani
{"title":"Deciphering neuron-tumor networks with rabies virus-based retrograde tracing.","authors":"Ekin Reyhan, Svenja K Tetzlaff, Varun Venkataramani","doi":"10.1093/neuonc/noaf066","DOIUrl":"https://doi.org/10.1093/neuonc/noaf066","url":null,"abstract":"","PeriodicalId":19377,"journal":{"name":"Neuro-oncology","volume":" ","pages":""},"PeriodicalIF":16.4,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144151242","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
Transient mRNA CAR T cells targeting GD2 provide dose-adjusted efficacy against diffuse midline glioma and high grade glioma models. 靶向GD2的瞬时mRNA CAR - T细胞对弥漫性中线胶质瘤和高级别胶质瘤模型具有剂量调节功效。
IF 16.4 1区 医学
Neuro-oncology Pub Date : 2025-05-24 DOI: 10.1093/neuonc/noaf115
Jessica B Foster, Peter J Madsen, Kyra Harvey, Crystal Griffin, Allison Stern, Luke Patterson, Nikhil Joshi, Conor Dickson, Olivia McManus, Ezra Beaubien, Cullen Wilson, David R Beale, Valerie Baubet, Payush N Goel P, Nicholas A Vitanza, Javad Nazarian, Mateusz Koptyra, Phillip B Storm, Adam C Resnick
{"title":"Transient mRNA CAR T cells targeting GD2 provide dose-adjusted efficacy against diffuse midline glioma and high grade glioma models.","authors":"Jessica B Foster, Peter J Madsen, Kyra Harvey, Crystal Griffin, Allison Stern, Luke Patterson, Nikhil Joshi, Conor Dickson, Olivia McManus, Ezra Beaubien, Cullen Wilson, David R Beale, Valerie Baubet, Payush N Goel P, Nicholas A Vitanza, Javad Nazarian, Mateusz Koptyra, Phillip B Storm, Adam C Resnick","doi":"10.1093/neuonc/noaf115","DOIUrl":"https://doi.org/10.1093/neuonc/noaf115","url":null,"abstract":"<p><strong>Background: </strong>Diffuse midline glioma (DMG) and high grade glioma are devastating pediatric central nervous system tumors that remain incurable. Recent chimeric antigen receptor (CAR) T cell studies have shown proof of concept and early signs of efficacy against DMG targeting GD2. Prior work and ongoing clinical trials have focused on using viral vectors to create permanent CAR T cells. However, virally transduced GD2-directed CAR T cells have shown significant neurotoxicity in both pre-clinical models and human trials.</p><p><strong>Methods: </strong>We evaluated transient CAR T cells targeting GD2 created with mRNA, assessing for efficacy and safety in cell line, organoid, and in vivo xenograft models with repetitive intratumoral dosing.</p><p><strong>Results: </strong>We show that mRNA GD2-directed CAR T cells are active against both cell lines and organoid models of DMG and high grade glioma in vitro. Cytotoxicity consistently abates over 9 days, highlighting the potential to avoid toxicity from persistent T cell activity. In both pontine and thalamic DMG xenograft models, repeated doses of mRNA GD2-directed CAR T cells were titrated down to maintain therapeutic effect without causing neurologic toxicity.</p><p><strong>Conclusions: </strong>Our results demonstrate the utility of transient mRNA CAR T cells delivered intratumorally to provide effective tumor killing with a defined half-life, allowing for modulation of the dose and potential side effects. We anticipate this study will expand the use of CAR T cell therapy for DMG and other central nervous system tumors and non-malignant disorders, where concern for toxicity from permanently expressing CAR T cells may hinder development.</p>","PeriodicalId":19377,"journal":{"name":"Neuro-oncology","volume":" ","pages":""},"PeriodicalIF":16.4,"publicationDate":"2025-05-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144136035","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
Tumor-associated macrophage-derived exosomes modulate the immunotherapeutic sensitivity of SHH-medulloblastoma by targeting m6A-modified FOXD1. 肿瘤相关巨噬细胞来源的外泌体通过靶向m6a修饰的FOXD1调节sh -髓母细胞瘤的免疫治疗敏感性。
IF 16.4 1区 医学
Neuro-oncology Pub Date : 2025-05-22 DOI: 10.1093/neuonc/noaf123
Yantao Liu, Yu Peng, Chen Song, Zongran Liu, Xiaolong Yang, Shuqing Bian, Xiaolin Xiao, Haishuang Li, Jing Wang, Ziwen Sun, Xiaodan Liu, Bao Yang, David J H Shih, Jianyuan Luo, Hui Liang, Qing Chang
{"title":"Tumor-associated macrophage-derived exosomes modulate the immunotherapeutic sensitivity of SHH-medulloblastoma by targeting m6A-modified FOXD1.","authors":"Yantao Liu, Yu Peng, Chen Song, Zongran Liu, Xiaolong Yang, Shuqing Bian, Xiaolin Xiao, Haishuang Li, Jing Wang, Ziwen Sun, Xiaodan Liu, Bao Yang, David J H Shih, Jianyuan Luo, Hui Liang, Qing Chang","doi":"10.1093/neuonc/noaf123","DOIUrl":"https://doi.org/10.1093/neuonc/noaf123","url":null,"abstract":"<p><strong>Background: </strong>Medulloblastoma (MB) is the most common pediatric malignant brain tumor. Infiltration of tumor-associated macrophages (TAMs) and m6A modification of RNA are correlated with poor prognosis and tumor progression in the Sonic Hedgehog (SHH) subtype (SHH-MB). However, the relationship between TAMs infiltration in SHH-MB and m6A modification status during tumor progression remains unclear.</p><p><strong>Methods: </strong>Expression of m6A modification-related proteins was assessed in 40 cases of SHH-MB. Genes affected by TAM-derived exosomes were identified with methylated RNA immunoprecipitation sequencing. Mechanisms of m6A modification of FOXD1 were evaluated and combinatorial treatment with AAV2/9-shFOXD1 and PD-1 inhibitors was investigated in the NeuroD2:SmoA1 mouse model.</p><p><strong>Results: </strong>TAMs infiltration led to decreased METTL14 expression, which was mediated by TAM-derived exosomes containing METTL14-specific microRNAs. In turn, this led to lower levels of m6A modifications. Through a screen, FOXD1 was identified as a critical downstream target of TAM-derived exosomes, and its expression level was correlated with poor prognosis in SHH-MBs. Importantly, knockdown of FOXD1 in SHH-MB cells significantly promoted the release of chemokines CXCL10/11, resulting in CD8+ T cell recruitment. Furthermore, treatment with AAV2/9-shFOXD1 significantly enhanced the antitumor effect of the PD-1 inhibitor in transgenic SHH-MB mice.</p><p><strong>Conclusion: </strong>Our study revealed for the first time that TAM-derived exosomes modulate m6A levels in SHH-MB, which promotes tumor progression via FOXD1. We identified FOXD1 as a novel therapeutic target whose inhibition sensitizes SHH-MB to immune checkpoint blockade.</p>","PeriodicalId":19377,"journal":{"name":"Neuro-oncology","volume":" ","pages":""},"PeriodicalIF":16.4,"publicationDate":"2025-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144120300","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
ROBIN: A unified nanopore-based assay integrating intraoperative methylome classification and next-day comprehensive profiling for ultra-rapid tumor diagnosis. ROBIN:一种统一的基于纳米孔的检测方法,结合术中甲基组分类和次日综合分析,用于超快速肿瘤诊断。
IF 16.4 1区 医学
Neuro-oncology Pub Date : 2025-05-20 DOI: 10.1093/neuonc/noaf103
Simon Deacon, Inswasti Cahyani, Nadine Holmes, Graeme Fox, Rory Munro, Satrio Wibowo, Thomas Murray, Hannah Mason, Mark Housley, Daniel Martin, Abdi Sharif, Areeba Patel, Robert Goldspring, Sebastian Brandner, Felix Sahm, Stuart Smith, Simon Paine, Matthew Loose
{"title":"ROBIN: A unified nanopore-based assay integrating intraoperative methylome classification and next-day comprehensive profiling for ultra-rapid tumor diagnosis.","authors":"Simon Deacon, Inswasti Cahyani, Nadine Holmes, Graeme Fox, Rory Munro, Satrio Wibowo, Thomas Murray, Hannah Mason, Mark Housley, Daniel Martin, Abdi Sharif, Areeba Patel, Robert Goldspring, Sebastian Brandner, Felix Sahm, Stuart Smith, Simon Paine, Matthew Loose","doi":"10.1093/neuonc/noaf103","DOIUrl":"https://doi.org/10.1093/neuonc/noaf103","url":null,"abstract":"<p><strong>Background: </strong>Advances in our technological capacity to interrogate CNS tumor biology have led to the ever increasing use of genomic sequencing in diagnostic decision making. Presently, CNS tumors are classified based on their epigenetic signatures, leading to a paradigm shift in diagnostic pathways. Such testing can be performed so rapidly using nanopore sequencing that results can be provided intraoperatively. This information greatly improves the fidelity of smear diagnosis and can help surgeons tailor their approach, balancing the risks of surgery with the likely benefit. Nevertheless, full integrated diagnosis may require subsequent additional assays to detect pathognomonic somatic mutations and structural variants, thereby delaying the time to final diagnosis.</p><p><strong>Methods: </strong>Here, we present ROBIN, a tool based on PromethION nanopore sequencing technology that can provide both real-time, intraoperative methylome classification and next-day comprehensive molecular profiling within a single assay. ROBIN utilizes 3 methylation classifiers to improve diagnostic performance in the intraoperative setting.</p><p><strong>Results: </strong>We demonstrate classifier performance on 50 prospective intraoperative cases, achieving a diagnostic turnaround time under 2 hours and generating robust tumor classifications within minutes of sequencing. Furthermore, ROBIN can detect single nucleotide variants, copy number variants, and structural variants in real time, and is able to inform a complete integrated diagnosis within 24 hours. Classifier performance demonstrated concordance with final integrated diagnosis in 90% of prospective cases.</p><p><strong>Conclusion: </strong>Nanopore sequencing can greatly improve turnaround times for standard-of-care diagnostic testing and is furthermore able to reliably provide clinically actionable intraoperative tumor classification.</p>","PeriodicalId":19377,"journal":{"name":"Neuro-oncology","volume":" ","pages":""},"PeriodicalIF":16.4,"publicationDate":"2025-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144110110","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
Designing a time-dependent therapeutic strategy using CDK4/6 inhibitors in an intracranial ATRT model. 在颅内 ATRT 模型中使用 CDK4/6 抑制剂设计时间依赖性治疗策略
IF 16.4 1区 医学
Neuro-oncology Pub Date : 2025-05-15 DOI: 10.1093/neuonc/noae262
Brice Martin, Sergio W Guadix, Rekha Sathian, Madeline Laramee, Abhinav Pandey, Ishani Ray, Amy Wang, Ramana Davuluri, Craig J Thomas, Nadia Dahmane, Mark Souweidane
{"title":"Designing a time-dependent therapeutic strategy using CDK4/6 inhibitors in an intracranial ATRT model.","authors":"Brice Martin, Sergio W Guadix, Rekha Sathian, Madeline Laramee, Abhinav Pandey, Ishani Ray, Amy Wang, Ramana Davuluri, Craig J Thomas, Nadia Dahmane, Mark Souweidane","doi":"10.1093/neuonc/noae262","DOIUrl":"10.1093/neuonc/noae262","url":null,"abstract":"<p><strong>Background: </strong>Inhibitors targeting cyclin-dependent kinases 4 and 6 (CDK4/6), crucial for cell cycle regulation, have shown promise in early-stage studies for treating central nervous system (CNS) tumors. However, challenges such as limited CNS penetration, optimal treatment duration, and systemic side effects have impeded their clinical translation for pediatric brain tumors (PBTs).</p><p><strong>Methods: </strong>We evaluated the potency of CDK4/6 inhibitors across various PBT cell lines, focusing particularly on palbociclib against atypical teratoid rhabdoid tumor (ATRT) with cell viability assays and gene expression analysis. Additionally, we assessed the efficacy and safety of intrathecal (IT) delivery of palbociclib through neurotoxicity and pharmacokinetic studies, along with survival assessments in murine leptomeningeal ATRT models.</p><p><strong>Results: </strong>Palbociclib showed the highest potency across various PBT cells, with extended treatments reducing growth inhibition 50 (GI50) values from the micromolar to nanomolar range. It suppressed critical cell cycle genes (CCNB1, CCNA2, CDK1) in BT16 ATRT cells. Neurotoxicity (GFAP, CD45, NeuN, Iba1) and pharmacokinetic assays confirmed IT route as a feasible and effective method for delivering palbociclib to the cerebrospinal fluid (CSF), avoiding systemic toxicity and enhancing drug concentration to the brain. Finally, metronomic IT delivery using an osmotic pump (OP, 48 mg/kg) increased survival in 2 murine leptomeningeal ATRT models, showcasing its potential as a novel therapy for leptomeningeal tumors.</p><p><strong>Conclusions: </strong>Metronomic IT delivery of palbociclib enhances drug efficacy and safety, improves survival, and offers a promising treatment strategy for PBTs with CSF dissemination.</p>","PeriodicalId":19377,"journal":{"name":"Neuro-oncology","volume":" ","pages":"1076-1091"},"PeriodicalIF":16.4,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12083234/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142829539","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
Predicting recurrence of meningioma using DNA methylation for clinical practice. 应用DNA甲基化预测脑膜瘤复发的临床应用。
IF 16.4 1区 医学
Neuro-oncology Pub Date : 2025-05-15 DOI: 10.1093/neuonc/noaf003
Karenna J Groff, Matija Snuderl
{"title":"Predicting recurrence of meningioma using DNA methylation for clinical practice.","authors":"Karenna J Groff, Matija Snuderl","doi":"10.1093/neuonc/noaf003","DOIUrl":"10.1093/neuonc/noaf003","url":null,"abstract":"","PeriodicalId":19377,"journal":{"name":"Neuro-oncology","volume":" ","pages":"1017-1018"},"PeriodicalIF":16.4,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12083220/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142952460","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
Machine learning-based prognostic subgrouping of glioblastoma: A multicenter study. 基于机器学习的胶质母细胞瘤预后亚组:一项多中心研究。
IF 16.4 1区 医学
Neuro-oncology Pub Date : 2025-05-15 DOI: 10.1093/neuonc/noae260
Hamed Akbari, Spyridon Bakas, Chiharu Sako, Anahita Fathi Kazerooni, Javier Villanueva-Meyer, Jose A Garcia, Elizabeth Mamourian, Fang Liu, Quy Cao, Russell T Shinohara, Ujjwal Baid, Alexander Getka, Sarthak Pati, Ashish Singh, Evan Calabrese, Susan Chang, Jeffrey Rudie, Aristeidis Sotiras, Pamela LaMontagne, Daniel S Marcus, Mikhail Milchenko, Arash Nazeri, Carmen Balana, Jaume Capellades, Josep Puig, Chaitra Badve, Jill S Barnholtz-Sloan, Andrew E Sloan, Vachan Vadmal, Kristin Waite, Murat Ak, Rivka R Colen, Yae Won Park, Sung Soo Ahn, Jong Hee Chang, Yoon Seong Choi, Seung-Koo Lee, Gregory S Alexander, Ayesha S Ali, Adam P Dicker, Adam E Flanders, Spencer Liem, Joseph Lombardo, Wenyin Shi, Gaurav Shukla, Brent Griffith, Laila M Poisson, Lisa R Rogers, Aikaterini Kotrotsou, Thomas C Booth, Rajan Jain, Matthew Lee, Abhishek Mahajan, Arnab Chakravarti, Joshua D Palmer, Dominic DiCostanzo, Hassan Fathallah-Shaykh, Santiago Cepeda, Orazio Santo Santonocito, Anna Luisa Di Stefano, Benedikt Wiestler, Elias R Melhem, Graeme F Woodworth, Pallavi Tiwari, Pablo Valdes, Yuji Matsumoto, Yoshihiro Otani, Ryoji Imoto, Mariam Aboian, Shinichiro Koizumi, Kazuhiko Kurozumi, Toru Kawakatsu, Kimberley Alexander, Laveniya Satgunaseelan, Aaron M Rulseh, Stephen J Bagley, Michel Bilello, Zev A Binder, Steven Brem, Arati S Desai, Robert A Lustig, Eileen Maloney, Timothy Prior, Nduka Amankulor, MacLean P Nasrallah, Donald M O'Rourke, Suyash Mohan, Christos Davatzikos
{"title":"Machine learning-based prognostic subgrouping of glioblastoma: A multicenter study.","authors":"Hamed Akbari, Spyridon Bakas, Chiharu Sako, Anahita Fathi Kazerooni, Javier Villanueva-Meyer, Jose A Garcia, Elizabeth Mamourian, Fang Liu, Quy Cao, Russell T Shinohara, Ujjwal Baid, Alexander Getka, Sarthak Pati, Ashish Singh, Evan Calabrese, Susan Chang, Jeffrey Rudie, Aristeidis Sotiras, Pamela LaMontagne, Daniel S Marcus, Mikhail Milchenko, Arash Nazeri, Carmen Balana, Jaume Capellades, Josep Puig, Chaitra Badve, Jill S Barnholtz-Sloan, Andrew E Sloan, Vachan Vadmal, Kristin Waite, Murat Ak, Rivka R Colen, Yae Won Park, Sung Soo Ahn, Jong Hee Chang, Yoon Seong Choi, Seung-Koo Lee, Gregory S Alexander, Ayesha S Ali, Adam P Dicker, Adam E Flanders, Spencer Liem, Joseph Lombardo, Wenyin Shi, Gaurav Shukla, Brent Griffith, Laila M Poisson, Lisa R Rogers, Aikaterini Kotrotsou, Thomas C Booth, Rajan Jain, Matthew Lee, Abhishek Mahajan, Arnab Chakravarti, Joshua D Palmer, Dominic DiCostanzo, Hassan Fathallah-Shaykh, Santiago Cepeda, Orazio Santo Santonocito, Anna Luisa Di Stefano, Benedikt Wiestler, Elias R Melhem, Graeme F Woodworth, Pallavi Tiwari, Pablo Valdes, Yuji Matsumoto, Yoshihiro Otani, Ryoji Imoto, Mariam Aboian, Shinichiro Koizumi, Kazuhiko Kurozumi, Toru Kawakatsu, Kimberley Alexander, Laveniya Satgunaseelan, Aaron M Rulseh, Stephen J Bagley, Michel Bilello, Zev A Binder, Steven Brem, Arati S Desai, Robert A Lustig, Eileen Maloney, Timothy Prior, Nduka Amankulor, MacLean P Nasrallah, Donald M O'Rourke, Suyash Mohan, Christos Davatzikos","doi":"10.1093/neuonc/noae260","DOIUrl":"10.1093/neuonc/noae260","url":null,"abstract":"<p><strong>Background: </strong>Glioblastoma (GBM) is the most aggressive adult primary brain cancer, characterized by significant heterogeneity, posing challenges for patient management, treatment planning, and clinical trial stratification.</p><p><strong>Methods: </strong>We developed a highly reproducible, personalized prognostication, and clinical subgrouping system using machine learning (ML) on routine clinical data, magnetic resonance imaging (MRI), and molecular measures from 2838 demographically diverse patients across 22 institutions and 3 continents. Patients were stratified into favorable, intermediate, and poor prognostic subgroups (I, II, and III) using Kaplan-Meier analysis (Cox proportional model and hazard ratios [HR]).</p><p><strong>Results: </strong>The ML model stratified patients into distinct prognostic subgroups with HRs between subgroups I-II and I-III of 1.62 (95% CI: 1.43-1.84, P < .001) and 3.48 (95% CI: 2.94-4.11, P < .001), respectively. Analysis of imaging features revealed several tumor properties contributing unique prognostic value, supporting the feasibility of a generalizable prognostic classification system in a diverse cohort.</p><p><strong>Conclusions: </strong>Our ML model demonstrates extensive reproducibility and online accessibility, utilizing routine imaging data rather than complex imaging protocols. This platform offers a unique approach to personalized patient management and clinical trial stratification in GBM.</p>","PeriodicalId":19377,"journal":{"name":"Neuro-oncology","volume":" ","pages":"1102-1115"},"PeriodicalIF":16.4,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12083074/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142813844","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
Meningiomas: Sex-specific differences and prognostic implications of a chromosome X loss. 脑膜瘤:X 染色体缺失的性别差异和预后影响。
IF 16.4 1区 医学
Neuro-oncology Pub Date : 2025-05-15 DOI: 10.1093/neuonc/noae239
Natalie Berghaus, Thomas Hielscher, Dilan Savran, Daniel Schrimpf, Sybren L N Maas, Matthias Preusser, Michael Weller, Till Acker, Christel Herold-Mende, Wolfgang Wick, Andreas von Deimling, Felix Sahm
{"title":"Meningiomas: Sex-specific differences and prognostic implications of a chromosome X loss.","authors":"Natalie Berghaus, Thomas Hielscher, Dilan Savran, Daniel Schrimpf, Sybren L N Maas, Matthias Preusser, Michael Weller, Till Acker, Christel Herold-Mende, Wolfgang Wick, Andreas von Deimling, Felix Sahm","doi":"10.1093/neuonc/noae239","DOIUrl":"10.1093/neuonc/noae239","url":null,"abstract":"<p><strong>Background: </strong>Meningiomas are the most common primary intracranial tumors in adults. Several studies proposed new stratification systems with a more accurate risk prediction than the WHO grading, eg, based on methylation and copy-number variations (CNVs). Yet, common shortcomings in these analyses are either a lack of stratification by sex of patients or excluding the gonosomes from CNV assessment.</p><p><strong>Methods: </strong>Within this study, DNA methylation array data from 7424 meningioma samples as well as targeted sequencing, clinical annotations, and morphology subtyping of 796 samples were examined for differences between females and males regarding mutations, methylation classes, CNVs, and histology.</p><p><strong>Results: </strong>Meningiomas from females accounted for about 53% of the malignant tumors and present a loss of one X chromosome in 57% of these malignant cases. In the group of benign tumors, females comprised about 75% of the patients. Therein, a loss of one X chromosome was detected in only about 10% of the cases but was associated with a significantly worse progression-free survival.</p><p><strong>Conclusions: </strong>Although genomic instability is a common feature of malignant meningiomas, particularly loss of the X chromosome in tumors of female patients in otherwise histologically and molecularly low-risk tumors confers higher risk. Hence, the gonosomal copy-number status can be leveraged for increased diagnostic accuracy.</p>","PeriodicalId":19377,"journal":{"name":"Neuro-oncology","volume":" ","pages":"1019-1028"},"PeriodicalIF":16.4,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12083225/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142625036","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
Reply to "The time has come for an integrated and multiscale grading system for oligodendrogliomas IDH-mutant and 1p/19q co-deleted mixing imaging and histomolecular parameters". 回复“idh突变和1p/19q共缺失少突胶质细胞瘤的综合多尺度分级系统已经到来,混合成像和组织分子参数”。
IF 16.4 1区 医学
Neuro-oncology Pub Date : 2025-05-15 DOI: 10.1093/neuonc/noaf023
Dominique Figarella-Branger, Caroline Dehais, Carole Colin, François Ducray
{"title":"Reply to \"The time has come for an integrated and multiscale grading system for oligodendrogliomas IDH-mutant and 1p/19q co-deleted mixing imaging and histomolecular parameters\".","authors":"Dominique Figarella-Branger, Caroline Dehais, Carole Colin, François Ducray","doi":"10.1093/neuonc/noaf023","DOIUrl":"10.1093/neuonc/noaf023","url":null,"abstract":"","PeriodicalId":19377,"journal":{"name":"Neuro-oncology","volume":" ","pages":"1130-1131"},"PeriodicalIF":16.4,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12083217/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144009786","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
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