Autor: |
Riviere-Cazaux C, Lacey JM, Carlstrom LP, Laxen WJ, Munoz-Casabella A, Hoplin MD, Ikram S, Zubair AB, Andersen KM, Warrington AE, Decker PA, Kaufmann TJ, Campian JL, Eckel-Passow JE, Kizilbash SH, Tortorelli S, Burns TC |
Jazyk: |
angličtina |
Zdroj: |
MedRxiv : the preprint server for health sciences [medRxiv] 2023 Mar 02. Date of Electronic Publication: 2023 Mar 02. |
DOI: |
10.1101/2023.03.01.23286412 |
Abstrakt: |
D-2-hydroxyglutarate (D-2-HG) is a well-established oncometabolite of isocitrate dehydrogenase (IDH) mutant gliomas. While prior studies have demonstrated that D-2-HG is elevated in the cerebrospinal fluid (CSF) of patients with IDH-mutant gliomas 1,2 , no study has determined if CSF D-2-HG can provide a plausible method to evaluate therapeutic response. We are obtaining CSF samples from consenting patients during their disease course via intra-operative collection and Ommaya reservoirs. D-2-HG and D/L-2-HG consistently decreased following tumor resection and throughout chemoradiation in patients monitored longitudinally. Our early experience with this strategy demonstrates the potential for intracranial CSF D-2-HG as a monitoring biomarker for IDH-mutant gliomas. |
Databáze: |
MEDLINE |
Externí odkaz: |
|