Imaging brain metabolism using hyperpolarized 13C magnetic resonance spectroscopy

LM Le Page, C Guglielmetti, C Taglang… - Trends in …, 2020 - cell.com
Aberrant metabolism is a key factor in many neurological disorders. The ability to measure
such metabolic impairment could lead to improved detection of disease progression, and …

Hyperpolarized [1-13C]pyruvate-to-[1-13C]lactate conversion is rate-limited by monocarboxylate transporter-1 in the plasma membrane

Y Rao, S Gammon, NM Zacharias… - Proceedings of the …, 2020 - National Acad Sciences
Hyperpolarized [1-13C] pyruvate magnetic resonance spectroscopic imaging (MRSI) is a
noninvasive metabolic-imaging modality that probes carbon flux in tissues and infers the …

In vivo brain MR spectroscopy in gliomas: clinical and pre-clinical chances

F Padelli, F Mazzi, A Erbetta, L Chiapparini… - Clinical and …, 2022 - Springer
Purpose Gliomas, the most common primary brain tumours, have recently been re-classified
incorporating molecular aspects with important clinical, prognostic, and predictive …

[HTML][HTML] MR-detectable metabolic biomarkers of response to mutant IDH inhibition in low-grade glioma

AR Molloy, C Najac, P Viswanath, A Lakhani… - Theranostics, 2020 - ncbi.nlm.nih.gov
Mutations in isocitrate dehydrogenase 1 (IDH1mut) are reported in 70-90% of low-grade
gliomas and secondary glioblastomas. IDH1mut catalyzes the reduction of α-ketoglutarate (α …

Denoising of hyperpolarized 13C MR images of the human brain using patch‐based higher‐order singular value decomposition

Y Kim, HY Chen, AW Autry… - Magnetic resonance …, 2021 - Wiley Online Library
Purpose To improve hyperpolarized 13C (HP‐13C) MRI by image denoising with a new
approach, patch‐based higher‐order singular value decomposition (HOSVD). Methods The …

Quantification of tumor microenvironment acidity in glioblastoma using principal component analysis of dynamic susceptibility contrast enhanced MR imaging

H Akbari, AF Kazerooni, JB Ware, E Mamourian… - Scientific reports, 2021 - nature.com
Glioblastoma (GBM) has high metabolic demands, which can lead to acidification of the
tumor microenvironment. We hypothesize that a machine learning model built on temporal …

Metabolic imaging detects low levels of glycolytic activity that vary with levels of c-Myc expression in patient-derived xenograft models of glioblastoma

R Mair, AJ Wright, S Ros, D Hu, T Booth, F Kreis, J Rao… - Cancer research, 2018 - AACR
Abstract 13C MRI of hyperpolarized [1-13C] pyruvate metabolism has been used in
oncology to detect disease, investigate disease progression, and monitor response to …

Hyperpolarized 13C-glucose magnetic resonance highlights reduced aerobic glycolysis in vivo in infiltrative glioblastoma

M Mishkovsky, O Gusyatiner, B Lanz, C Cudalbu… - Scientific Reports, 2021 - nature.com
Glioblastoma (GBM) is the most aggressive brain tumor type in adults. GBM is
heterogeneous, with a compact core lesion surrounded by an invasive tumor front. This front …

Inherited genetics of adult diffuse glioma and polygenic risk scores—a review

JE Eckel-Passow, DH Lachance… - Neuro-Oncology …, 2022 - academic.oup.com
Abstract Knowledge about inherited and acquired genetics of adult diffuse glioma has
expanded significantly over the past decade. Genomewide association studies (GWAS) …

Magnetic resonance spectroscopic imaging in gliomas: clinical diagnosis and radiotherapy planning

ME Laino, R Young, K Beal, S Haque, Y Mazaheri… - BJR| Open, 2020 - academic.oup.com
The reprogramming of cellular metabolism is a hallmark of cancer diagnosis and prognosis.
Proton magnetic resonance spectroscopic imaging (MRSI) is a non-invasive diagnostic …