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Deanna H. Pafundi
Researcher at Mayo Clinic
Publications - 35
Citations - 913
Deanna H. Pafundi is an academic researcher from Mayo Clinic. The author has contributed to research in topics: Medicine & Internal medicine. The author has an hindex of 8, co-authored 26 publications receiving 611 citations.
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Journal ArticleDOI
Is the blood-brain barrier really disrupted in all glioblastomas? A critical assessment of existing clinical data.
Jann N. Sarkaria,Leland S. Hu,Ian F. Parney,Deanna H. Pafundi,Debra H. Brinkmann,Nadia N. Laack,Caterina Giannini,Terence C. Burns,Sani H. Kizilbash,Janice K. Laramy,Kristin R. Swanson,Timothy J. Kaufmann,Paul D. Brown,Nathalie Y. R. Agar,Evanthia Galanis,Jan C. Buckner,William F. Elmquist +16 more
TL;DR: This review provides an overview of the clinical literature to support a central hypothesis: that all GBM patients have tumor regions with an intact BBB, and cure for GBM will only be possible if these regions of tumor are adequately treated.
Journal ArticleDOI
Biopsy validation of 18F-DOPA PET and biodistribution in gliomas for neurosurgical planning and radiotherapy target delineation: results of a prospective pilot study
Deanna H. Pafundi,Nadia N. Laack,Ryan S. Youland,Ian F. Parney,Val J. Lowe,Caterina Giannini,Brad Kemp,Michael P. Grams,Jonathan M. Morris,Jason M. Hoover,Leland S. Hu,Jann N. Sarkaria,Debra H. Brinkmann +12 more
TL;DR: F-DOPA PET SUV(max) may more accurately identify regions of higher-grade/higher-density disease in patients with astrocytomas and will have utility in guiding stereotactic biopsy selection.
Journal ArticleDOI
The role of LAT1 in 18 F-DOPA uptake in malignant gliomas
Ryan S. Youland,Gaspar J. Kitange,Timothy E. Peterson,Deanna H. Pafundi,Judi Ramiscal,Jenny L. Pokorny,Caterina Giannini,Nadia N. Laack,Ian F. Parney,Val J. Lowe,Debra H. Brinkmann,Jann N. Sarkaria +11 more
TL;DR: In this article, the relationship between LAT1 expression and 18F-DOPA uptake in human glioblastoma (GBM) cells was investigated using Western blotting and reverse transcription polymerase chain reaction (qRT-PCR).
Journal ArticleDOI
Impact of Software Modeling on the Accuracy of Perfusion MRI in Glioma
Leland S. Hu,Zachary S. Kelm,Panagiotis Korfiatis,Amylou C. Dueck,Christian Elrod,Benjamin M. Ellingson,Timothy J. Kaufmann,Jennifer M. Eschbacher,John P. Karis,Kris A. Smith,Peter Nakaji,Debra Brinkman,Deanna H. Pafundi,Leslie C. Baxter,Bradley J. Erickson +14 more
TL;DR: Different implementations of perfusion MR imaging software modeling can impact the accuracy of leakage correction, relative CBV calculation, and correlations with histologic benchmarks.
Journal ArticleDOI
Decreased affinity for efflux transporters increases brain penetrance and molecular targeting of a PI3K/mTOR inhibitor in a mouse model of glioblastoma
Chani M. Becker,Rajneet K. Oberoi,Stephan J. McFarren,D. Muldoon,Deanna H. Pafundi,Jenny L. Pokorny,Debra H. Brinkmann,John R. Ohlfest,Jann N. Sarkaria,David A. Largaespada,David A. Largaespada,William F. Elmquist +11 more
TL;DR: Assessment of region-specific penetrance and molecular-targeting capacity for a PI3K/mTOR kinase inhibitor that has high substrate affinity for efflux transporters and an analog that was purposely designed to have reduced efflux show that BBB efflux by P-gp and BCRP is therefore an important determinant in both brain penetration and molecular targeting efficacy in the treatment of invasive glioma cells.