Exercise induced upregulation of glutamate-cysteine ligase catalytic subunit and glutamate-cysteine ligase modifier subunit gene expression in Thoroughbred horses [PDF]
Objective This study was performed to reveal the molecular structure and expression patterns of horse glutamate-cysteine ligase catalytic subunit (GCLC) and glutamate-cysteine ligase modifier subunit (GCLM) genes whose products form glutamate cysteine ...
Jeong-Woong Park +6 more
doaj +5 more sources
Covalent Targeting of Glutamate Cysteine Ligase to Inhibit Glutathione Synthesis. [PDF]
Abstract Dysregulated oxidative stress plays a major role in cancer pathogenesis and some types of cancer cells are particularly vulnerable to inhibition of their cellular antioxidant capacity. Glutamate‐cysteine ligase (GCL) is the first and rate‐limiting step in the synthesis of the major cellular antioxidant glutathione (GSH ...
Zhang LH +9 more
europepmc +5 more sources
Non-canonical Glutamate-Cysteine Ligase Activity Protects against Ferroptosis. [PDF]
Cysteine is required for maintaining cellular redox homeostasis in both normal and transformed cells. Deprivation of cysteine induces the iron-dependent form of cell death known as ferroptosis; however, the metabolic consequences of cysteine starvation beyond impairment of glutathione synthesis are poorly characterized.
Kang YP +7 more
europepmc +4 more sources
ISG15 Enhances the Activity of γ‐Glutamate Cysteine Ligase to Suppress Apoptosis in High Fat Diet‐Promoted Hepatocellular Carcinoma [PDF]
Obesity is a leading risk factor for development of hepatocellular carcinoma (HCC). High‐fat intake produces cytotoxic effects in liver cells, such as excessive reactive oxygen species (ROS) accumulation and apoptosis.
Xinran Liu +21 more
doaj +2 more sources
Tuberous sclerosis complex neuropathology requires glutamate-cysteine ligase. [PDF]
Tuberous sclerosis complex (TSC) is a genetic disease resulting from mutation in TSC1 or TSC2 and subsequent hyperactivation of mammalian Target of Rapamycin (mTOR). Common TSC features include brain lesions, such as cortical tubers and subependymal giant cell astrocytomas (SEGAs).
Malik AR +18 more
europepmc +7 more sources
Altered glutamate cysteine ligase expression and activity in renal cell carcinoma. [PDF]
Oxidative stress has been linked to the progression of mutations and cancer. Increased glutathione (GSH) contents have been observed in a number of different human cancer tissues. GSH is synthesized de novo in a two-step process catalyzed by glutamate cysteine ligase (GCL).
Li M, Zhang Z, Yuan J, Zhang Y, Jin X.
europepmc +4 more sources
Glutamate-cysteine ligase catalytic subunit is associated with cisplatin resistance in lung adenocarcinoma. [PDF]
Cisplatin is a key drug for treating lung adenocarcinoma, and its sensitivity to cisplatin is directly related to prognosis. We aimed to reveal the roles of genes related to glutathione synthesis (glutamate-cysteine ligase catalytic subunit, GCLC) and cystine uptake (cystine/glutamate transporter, xCT and CD44v8-10) in cisplatin resistance and ...
Hiyama N +10 more
europepmc +4 more sources
Low tumor glutathione level as a sensitivity marker for glutamate-cysteine ligase inhibitors. [PDF]
Previous metabolomic analyses of cancer have revealed elevated glutathione levels in tumors. An inhibitor of cystine uptake was identified to suppress glutathione biosynthesis, leading to ferroptosis, a novel iron-dependent form of cell death that differs from apoptosis and necrosis.
Nishizawa S +6 more
europepmc +4 more sources
Hydrogen sulfide upregulates glutamate-cysteine ligase catalytic subunit, glutamate-cysteine ligase modifier subunit, and glutathione and inhibits interleukin-1β secretion in monocytes exposed to high glucose levels. [PDF]
Glutathione (GSH) deficiency and interleukin-1β (IL-1β) upregulation are linked to the progression of vascular inflammation and atherosclerosis. The consumption of sulfide-rich vegetables is known to lower the risk of atherosclerosis. This study examined the hypothesis that hydrogen sulfide (H2S) upregulates the glutamate-cysteine ligase catalytic ...
Jain SK, Huning L, Micinski D.
europepmc +4 more sources
Knockdown of glutamate cysteine ligase catalytic subunit by siRNA causes the gold nanoparticles-induced cytotoxicity in lung cancer cells. [PDF]
Gold nanoparticles (GNPs) have shown promising medical applications in cancer treatment involved in the regulation of intracellular redox balance. Previously, we have reported that GNPs can trigger apoptosis and necrosis in human lung cancer cells (A549)
Min Liu, Yunxue Zhao, Xiumei Zhang
doaj +2 more sources

