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Status |
Public on Jul 22, 2014 |
Title |
MRI-localized biopsies reveal subtype-specific differences in molecular and cellular composition at the margins of glioblastoma |
Organism |
Homo sapiens |
Experiment type |
Expression profiling by high throughput sequencing
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Summary |
We obtained radiographically-localized biopsies during glioma resection surgeries to sample the tumor core and margins from multiple glioma patients. We also procured fresh, non-neoplastic brain tissue specimens from multiple patients having procedures to relieve epilespy symptoms or to place shunts to treat normal pressure hydrocephalus. We then used RNA-Seq to compare expression patterns between geographically distinct regions of gliomas and computational deconvolution to estimate cell type-specific expression patterns in different disease subtypes.
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Overall design |
RNA-Seq analysis in 39 contrast-enhancing glioma core samples, 36 non-enhancing FLAIR glioma margin samples, and 17 non-neoplastic brain tissue samples.
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Contributor(s) |
Sims PA, Canoll P |
Citation(s) |
25114226 |
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Submission date |
Jul 21, 2014 |
Last update date |
May 15, 2019 |
Contact name |
Peter A Sims |
E-mail(s) |
pas2182@columbia.edu
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Organization name |
Columbia University
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Street address |
3960 Broadway, Lasker 203AC
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City |
New York |
State/province |
NY |
ZIP/Postal code |
10032 |
Country |
USA |
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Platforms (1) |
GPL11154 |
Illumina HiSeq 2000 (Homo sapiens) |
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Samples (92)
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Relations |
BioProject |
PRJNA255754 |
SRA |
SRP044668 |