Identification of a small molecule as inducer of ferroptosis and apoptosis through ubiquitination of GPX4 in triple negative breast cancer cells

Y Ding, X Chen, C Liu, W Ge, Q Wang, X Hao… - Journal of hematology & …, 2021 - Springer
Background TNBC is the most aggressive breast cancer with higher recurrence and
mortality rate than other types of breast cancer. There is an urgent need for identification of …

[HTML][HTML] Role of GPX4-mediated ferroptosis in the sensitivity of triple negative breast cancer cells to gefitinib

X Song, X Wang, Z Liu, Z Yu - Frontiers in oncology, 2020 - frontiersin.org
Gefitinib resistance in triple negative breast cancer (TNBC) is a growing important concern.
Glutathione peroxidase 4 (GPX4) is a main regulator of ferroptosis, which is pivotal for TNBC …

Dual degradation mechanism of GPX4 degrader in induction of ferroptosis exerting anti-resistant tumor effect

C Wang, C Zheng, H Wang, S Shui, H Jin, G Liu… - European Journal of …, 2023 - Elsevier
Abstract Targeting Glutathione peroxidase 4 (GPX4) has become a promising strategy for
drug-resistant cancer therapy via ferroptosis induction. It was found that the GPX4 inhibitors …

Inhibition of tumor propellant glutathione peroxidase 4 induces ferroptosis in cancer cells and enhances anticancer effect of cisplatin

X Zhang, S Sui, L Wang, H Li, L Zhang… - Journal of Cellular …, 2020 - Wiley Online Library
Abstract Glutathione peroxidase 4 (GPX4) has been confirmed to inhibit ferroptosis in cancer
cells, however, whether GPX4 serves as an oncogene is not clear. In this study, the …

Identification of a small molecule that enhances ferroptosis via inhibition of ferroptosis suppressor protein 1 (FSP1)

H Yoshioka, T Kawamura, M Muroi… - ACS Chemical …, 2022 - ACS Publications
Glutathione peroxidase 4 (GPX4) is an intracellular enzyme that oxidizes glutathione while
reducing lipid peroxides and is a promising target for cancer therapy. To date, several GPX4 …

Discovery of novel potent covalent glutathione peroxidase 4 inhibitors as highly selective ferroptosis inducers for the treatment of triple-negative breast cancer

T Chen, J Leng, J Tan, Y Zhao, S Xie… - Journal of Medicinal …, 2023 - ACS Publications
Glutathione peroxidase 4 (GPX4) is a promising target to induce ferroptosis for the treatment
of triple-negative breast cancer (TNBC). We designed and synthesized a novel series of …

Targeting GPX4 in human cancer: Implications of ferroptosis induction for tackling cancer resilience

J Lee, JL Roh - Cancer Letters, 2023 - Elsevier
Cancer metabolic alterations have been emphasized to protect cancer cells from cell death.
The metabolic reprogramming toward a mesenchymal state makes cancer cells resistant to …

Bufotalin induces ferroptosis in non-small cell lung cancer cells by facilitating the ubiquitination and degradation of GPX4

W Zhang, B Jiang, Y Liu, L Xu, M Wan - Free Radical Biology and Medicine, 2022 - Elsevier
Ferroptosis is a new form of regulated cell death that is dependent on iron-and lipid reactive
oxygen species. Emerging evidence indicate that induction of ferroptosis could inhibit the …

GPX4: The hub of lipid oxidation, ferroptosis, disease and treatment

Y Liu, Y Wan, Y Jiang, L Zhang, W Cheng - Biochimica et Biophysica Acta …, 2023 - Elsevier
Abstract Glutathione peroxidase 4 (GPx4) moonlights as structural protein and antioxidase
that powerfully inhibits lipid oxidation. In the past years, it is considered as a key regulator of …

Post-translational modification of GPX4 is a promising target for treating ferroptosis-related diseases

C Cui, F Yang, Q Li - Frontiers in Molecular Biosciences, 2022 - frontiersin.org
Glutathione peroxidase 4 (GPX4) is one of the most important antioxidant enzymes. As the
key regulator of ferroptosis, GPX4 has attracted considerable attention in the fields of cancer …