Mutational Analysis Reveals the Origin and Therapy-Driven Evolution of Recurrent Glioma.
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| Title: | Mutational Analysis Reveals the Origin and Therapy-Driven Evolution of Recurrent Glioma. |
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| Authors: | Johnson, Brett E., Mazor, Tali, Chibo Hong, Barnes, Michael, Koki Aihara, McLean, Cory Y., Fouse, Shaun D., Shogo Yamamoto, Hiroki Ueda, Kenji Tatsuno, Asthana, Saurabh, Jalbert, Llewellyn E., Nelson, Sarah J., Bollen, Andrew W., Gustafson, W. Clay, Charron, Elise, Weiss, William A., Smirnov, Ivan V., Song, Jun S., Olshen, Adam B. |
| Source: | Science (pre-March 2025). 1/10/2014, Vol. 343 Issue 6167, p189-193. 5p. |
| Subjects: | Gliomas, Tumors, Genetic mutation, Cancer relapse, Temozolomide, Retinoblastoma gene, Rapamycin, Mutagenesis |
| Abstract: | Tumor recurrence is a leading cause of cancer mortality. Therapies for recurrent disease may fail, at least in part, because the genomic alterations driving the growth of recurrences are distinct from those in the initial tumor. To explore this hypothesis, we sequenced the exornes of 23 initial low-grade gliomas and recurrent tumors resected from the same patients. In 43% of cases, at least half of the mutations in the initial tumor were undetected at recurrence, including driver mutations in TP53, ATRX, SMARCA4, and BRAF] this suggests that recurrent tumors are often seeded by cells derived from the initial tumor at a very early stage of their evolution. Notably, tumors from 6 of 10 patients treated with the chemotherapeutic drug temozolomide (TMZ) followed an alternative evolutionary path to high-grade glioma. At recurrence, these tumors were hypermutated and harbored driver mutations in the RB (retinoblastoma) and Akt-mTOR (mammalian target of rapamycin) pathways that bore the signature of TMZ-induced mutagenesis. [ABSTRACT FROM AUTHOR] |
| Copyright of Science (pre-March 2025) is the property of American Association for the Advancement of Science and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Psychology and Behavioral Sciences Collection |
| FullText | Links: – Type: pdflink Text: Availability: 0 |
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| Header | DbId: pbh DbLabel: Psychology and Behavioral Sciences Collection An: 93709284 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Mutational Analysis Reveals the Origin and Therapy-Driven Evolution of Recurrent Glioma. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Johnson%2C+Brett+E%2E%22">Johnson, Brett E.</searchLink><br /><searchLink fieldCode="AR" term="%22Mazor%2C+Tali%22">Mazor, Tali</searchLink><br /><searchLink fieldCode="AR" term="%22Chibo+Hong%22">Chibo Hong</searchLink><br /><searchLink fieldCode="AR" term="%22Barnes%2C+Michael%22">Barnes, Michael</searchLink><br /><searchLink fieldCode="AR" term="%22Koki+Aihara%22">Koki Aihara</searchLink><br /><searchLink fieldCode="AR" term="%22McLean%2C+Cory+Y%2E%22">McLean, Cory Y.</searchLink><br /><searchLink fieldCode="AR" term="%22Fouse%2C+Shaun+D%2E%22">Fouse, Shaun D.</searchLink><br /><searchLink fieldCode="AR" term="%22Shogo+Yamamoto%22">Shogo Yamamoto</searchLink><br /><searchLink fieldCode="AR" term="%22Hiroki+Ueda%22">Hiroki Ueda</searchLink><br /><searchLink fieldCode="AR" term="%22Kenji+Tatsuno%22">Kenji Tatsuno</searchLink><br /><searchLink fieldCode="AR" term="%22Asthana%2C+Saurabh%22">Asthana, Saurabh</searchLink><br /><searchLink fieldCode="AR" term="%22Jalbert%2C+Llewellyn+E%2E%22">Jalbert, Llewellyn E.</searchLink><br /><searchLink fieldCode="AR" term="%22Nelson%2C+Sarah+J%2E%22">Nelson, Sarah J.</searchLink><br /><searchLink fieldCode="AR" term="%22Bollen%2C+Andrew+W%2E%22">Bollen, Andrew W.</searchLink><br /><searchLink fieldCode="AR" term="%22Gustafson%2C+W%2E+Clay%22">Gustafson, W. Clay</searchLink><br /><searchLink fieldCode="AR" term="%22Charron%2C+Elise%22">Charron, Elise</searchLink><br /><searchLink fieldCode="AR" term="%22Weiss%2C+William+A%2E%22">Weiss, William A.</searchLink><br /><searchLink fieldCode="AR" term="%22Smirnov%2C+Ivan+V%2E%22">Smirnov, Ivan V.</searchLink><br /><searchLink fieldCode="AR" term="%22Song%2C+Jun+S%2E%22">Song, Jun S.</searchLink><br /><searchLink fieldCode="AR" term="%22Olshen%2C+Adam+B%2E%22">Olshen, Adam B.</searchLink> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Science+%28pre-March+2025%29%22">Science (pre-March 2025)</searchLink>. 1/10/2014, Vol. 343 Issue 6167, p189-193. 5p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Gliomas%22">Gliomas</searchLink><br /><searchLink fieldCode="DE" term="%22Tumors%22">Tumors</searchLink><br /><searchLink fieldCode="DE" term="%22Genetic+mutation%22">Genetic mutation</searchLink><br /><searchLink fieldCode="DE" term="%22Cancer+relapse%22">Cancer relapse</searchLink><br /><searchLink fieldCode="DE" term="%22Temozolomide%22">Temozolomide</searchLink><br /><searchLink fieldCode="DE" term="%22Retinoblastoma+gene%22">Retinoblastoma gene</searchLink><br /><searchLink fieldCode="DE" term="%22Rapamycin%22">Rapamycin</searchLink><br /><searchLink fieldCode="DE" term="%22Mutagenesis%22">Mutagenesis</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Tumor recurrence is a leading cause of cancer mortality. Therapies for recurrent disease may fail, at least in part, because the genomic alterations driving the growth of recurrences are distinct from those in the initial tumor. To explore this hypothesis, we sequenced the exornes of 23 initial low-grade gliomas and recurrent tumors resected from the same patients. In 43% of cases, at least half of the mutations in the initial tumor were undetected at recurrence, including driver mutations in TP53, ATRX, SMARCA4, and BRAF] this suggests that recurrent tumors are often seeded by cells derived from the initial tumor at a very early stage of their evolution. Notably, tumors from 6 of 10 patients treated with the chemotherapeutic drug temozolomide (TMZ) followed an alternative evolutionary path to high-grade glioma. At recurrence, these tumors were hypermutated and harbored driver mutations in the RB (retinoblastoma) and Akt-mTOR (mammalian target of rapamycin) pathways that bore the signature of TMZ-induced mutagenesis. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Science (pre-March 2025) is the property of American Association for the Advancement of Science and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=pbh&AN=93709284 |
| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1126/science.1239947 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 5 StartPage: 189 Subjects: – SubjectFull: Gliomas Type: general – SubjectFull: Tumors Type: general – SubjectFull: Genetic mutation Type: general – SubjectFull: Cancer relapse Type: general – SubjectFull: Temozolomide Type: general – SubjectFull: Retinoblastoma gene Type: general – SubjectFull: Rapamycin Type: general – SubjectFull: Mutagenesis Type: general Titles: – TitleFull: Mutational Analysis Reveals the Origin and Therapy-Driven Evolution of Recurrent Glioma. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Johnson, Brett E. – PersonEntity: Name: NameFull: Mazor, Tali – PersonEntity: Name: NameFull: Chibo Hong – PersonEntity: Name: NameFull: Barnes, Michael – PersonEntity: Name: NameFull: Koki Aihara – PersonEntity: Name: NameFull: McLean, Cory Y. – PersonEntity: Name: NameFull: Fouse, Shaun D. – PersonEntity: Name: NameFull: Shogo Yamamoto – PersonEntity: Name: NameFull: Hiroki Ueda – PersonEntity: Name: NameFull: Kenji Tatsuno – PersonEntity: Name: NameFull: Asthana, Saurabh – PersonEntity: Name: NameFull: Jalbert, Llewellyn E. – PersonEntity: Name: NameFull: Nelson, Sarah J. – PersonEntity: Name: NameFull: Bollen, Andrew W. – PersonEntity: Name: NameFull: Gustafson, W. Clay – PersonEntity: Name: NameFull: Charron, Elise – PersonEntity: Name: NameFull: Weiss, William A. – PersonEntity: Name: NameFull: Smirnov, Ivan V. – PersonEntity: Name: NameFull: Song, Jun S. – PersonEntity: Name: NameFull: Olshen, Adam B. IsPartOfRelationships: – BibEntity: Dates: – D: 10 M: 01 Text: 1/10/2014 Type: published Y: 2014 Identifiers: – Type: issn-print Value: 00368075 Numbering: – Type: volume Value: 343 – Type: issue Value: 6167 Titles: – TitleFull: Science (pre-March 2025) Type: main |
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