GABAergic disinhibition and impaired KCC2 cotransporter activity underlie tumor‐associated epilepsy

SL Campbell, S Robel, VA Cuddapah, S Robert… - Glia, 2015 - Wiley Online Library
Seizures frequently accompany gliomas and often escalate to peritumoral epilepsy.
Previous work revealed the importance of tumor‐derived excitatory glutamate (Glu) release …

[HTML][HTML] Sulfasalazine impacts on ferroptotic cell death and alleviates the tumor microenvironment and glioma-induced brain edema

T Sehm, Z Fan, A Ghoochani, M Rauh, T Engelhorn… - Oncotarget, 2016 - ncbi.nlm.nih.gov
The glutamate transporter xCT (SCL7a11, system Xc-, SXC) is an emerging key player in
glutamate/cysteine/glutathione homeostasis in the brain and in cancer. xCT expression …

[HTML][HTML] Cystine uptake through the cystine/glutamate antiporter xCT triggers glioblastoma cell death under glucose deprivation

T Goji, K Takahara, M Negishi, H Katoh - Journal of Biological Chemistry, 2017 - ASBMB
Oncogenic signaling in cancer cells alters glucose uptake and utilization to supply sufficient
energy and biosynthetic intermediates for survival and sustained proliferation. Oncogenic …

MiR‐375/SLC7A11 axis regulates oral squamous cell carcinoma proliferation and invasion

Y Wu, X Sun, B Song, X Qiu, J Zhao - Cancer medicine, 2017 - Wiley Online Library
We aimed to detect the functions of miR‐375/SLC7A11 axis on oral squamous cell
carcinoma (OSCC) cell proliferation and invasion. Expression levels of miR‐375 and …

MIF-CD74 signaling impedes microglial M1 polarization and facilitates brain tumorigenesis

A Ghoochani, MA Schwarz, E Yakubov, T Engelhorn… - Oncogene, 2016 - nature.com
Microglial cells in the brain tumor microenvironment are associated with enhanced glioma
malignancy. They persist in an immunosuppressive M2 state at the peritumoral site and …

[HTML][HTML] Temozolomide toxicity operates in a xCT/SLC7a11 dependent manner and is fostered by ferroptosis

T Sehm, M Rauh, K Wiendieck, M Buchfelder… - Oncotarget, 2016 - ncbi.nlm.nih.gov
The glutamate exchanger xCT (SLC7a11) is causally linked with the malignancy grade of
brain tumors and represents a key player in glutamate, cystine and glutathione metabolism …

Main path and byways: non‐vesicular glutamate release by system xc as an important modifier of glutamatergic neurotransmission

A Massie, S Boillee, S Hewett… - Journal of …, 2015 - Wiley Online Library
Abstract System xc− is a cystine/glutamate antiporter that exchanges extracellular cystine for
intracellular glutamate. Cystine is intracellularly reduced to cysteine, a building block of …

[HTML][HTML] AMPA receptor antagonist perampanel affects glioblastoma cell growth and glutamate release in vitro

F Lange, K Weßlau, K Porath, MF Hörnschemeyer… - PLoS …, 2019 - journals.plos.org
Epileptic seizures are frequent in patients with glioblastoma, and anticonvulsive treatment is
often necessary. While clinical guidelines recommend all approved anticonvulsants, so far it …

Dopaminergic neurons of system xc‐deficient mice are highly protected against 6‐hydroxydopamine‐induced toxicity

A Massie, A Schallier, SW Kim, R Fernando… - The FASEB …, 2011 - Wiley Online Library
Malfunctioning of system xc–, responsible for exchanging intracellular glutamate for
extracellular cystine, can cause oxidative stress and excitotoxicity, both important …

Organotypic slice cultures of human glioblastoma reveal different susceptibilities to treatments

F Merz, F Gaunitz, F Dehghani, C Renner… - Neuro …, 2013 - academic.oup.com
Background Glioblastoma multiforme is the most common lethal brain tumor in human
adults, with no major therapeutic breakthroughs in recent decades. Research is based …