Polyurea Dendrimer Folate-Targeted Nanodelivery of l-Buthionine sulfoximine as a Tool to Tackle Ovarian Cancer Chemoresistance. [PDF]
Ovarian cancer is a highly lethal disease, mainly due to chemoresistance. Our previous studies on metabolic remodeling in ovarian cancer have supported that the reliance on glutathione (GSH) bioavailability is a main adaptive metabolic mechanism, also ...
Cruz A +8 more
europepmc +2 more sources
Adenosine Improves Mitochondrial Function and Biogenesis in Friedreich's Ataxia Fibroblasts Following L-Buthionine Sulfoximine-Induced Oxidative Stress. [PDF]
Adenosine is a nucleoside that is widely distributed in the central nervous system and acts as a central excitatory and inhibitory neurotransmitter in the brain.
Lew SY +10 more
europepmc +2 more sources
Correction to: Buthionine sulfoximine sensitizes antihormone-resistant human breast cancer cells to estrogen-induced apoptosis. [PDF]
After the publication of this work [1] an error was noticed in Fig. 3a and Fig. 5a.
Lewis-Wambi JS +6 more
europepmc +2 more sources
l-Buthionine Sulfoximine Detection and Quantification in Polyurea Dendrimer Nanoformulations. [PDF]
l-Buthionine sulfoximine (l-BSO) is an adjuvant drug that is reported to increase the sensitivity of cancer cells to neoplastic agents. Dendrimers are exceptional drug delivery systems and l-BSO nanoformulations are envisaged as potential ...
Mota P +3 more
europepmc +2 more sources
3-bromopyruvate and buthionine sulfoximine effectively kill anoikis-resistant hepatocellular carcinoma cells. [PDF]
Acquisition of anoikis resistance is a prerequisite for metastasis in hepatocellular carcinoma (HCC). However, little is known about how energy metabolism and antioxidant systems are altered in anoikis-resistant (AR) HCC cells.
Lee M +12 more
europepmc +2 more sources
Iron-based metal-organic framework co-loaded with buthionine sulfoximine and oxaliplatin for enhanced cancer chemo-ferrotherapy via sustainable glutathione elimination. [PDF]
Background Emerging ferroptosis-driven therapies based on nanotechnology function either by increasing intracellular iron level or suppressing glutathione peroxidase 4 (GPX4) activity.
Rao Z +12 more
europepmc +2 more sources
Responses of Anti-Apoptotic Molecules to EAgNPs and EAgNPs Plus L-Buthionine-Sulfoximine in Human Tongue Cancer Cells [PDF]
Silver nanoparticles (AgNPs) have emerged as a promising nanoplatform for oncological intervention, yet their clinical translation is severely hampered by systemic toxicities associated with high effective doses, while the underlying mechanisms governing
Wu X +6 more
europepmc +2 more sources
Synergistic apoptosis of CML cells by buthionine sulfoximine and hydroxychavicol correlates with activation of AIF and GSH-ROS-JNK-ERK-iNOS pathway. [PDF]
BACKGROUND: Hydroxychavicol (HCH), a constituent of Piper betle leaf has been reported to exert anti-leukemic activity through induction of reactive oxygen species (ROS).
Chowdhury AA +8 more
europepmc +2 more sources
Mechanism of L-Buthionine-(S,R)-sulfoximine-induced ferroptotic cell death in mouse hippocampal neuronal cells. [PDF]
Recent studies have revealed that accumulation of cellular nitric oxide (NO) resulting from protein disulfide isomerase (PDI)-catalyzed dimerization (i.e., catalytic activation) of nitric oxide synthase (NOS) is a pivotal upstream event in the induction ...
Wang Y, Hao X, Zhu BT.
europepmc +2 more sources
PKCδ sensitizes neuroblastoma cells to L-buthionine-sulfoximine and etoposide inducing reactive oxygen species overproduction and DNA damage. [PDF]
Neuroblastoma is a type of pediatric cancer. The sensitivity of neuroblastoma (NB) cancer cells to chemotherapy and radiation is inhibited by the presence of antioxidants, such as glutathione (GSH), which is crucial in counteracting the endogenous ...
Marengo B +8 more
europepmc +2 more sources

