[HTML][HTML] SLC7A11 expression level dictates differential responses to oxidative stress in cancer cells

Y Yan, H Teng, Q Hang, L Kondiparthi, G Lei… - Nature …, 2023 - nature.com
The cystine transporter solute carrier family 7 member 11 (SLC7A11; also called xCT)
protects cancer cells from oxidative stress and is overexpressed in many cancers. Here we …

[HTML][HTML] NADPH debt drives redox bankruptcy: SLC7A11/xCT-mediated cystine uptake as a double-edged sword in cellular redox regulation

X Liu, Y Zhang, L Zhuang, K Olszewski, B Gan - Genes & diseases, 2021 - Elsevier
Cystine/glutamate antiporter solute carrier family 7 member 11 (SLC7A11; also known as
xCT) plays a key role in antioxidant defense by mediating cystine uptake, promoting …

Cystine transporter SLC7A11/xCT in cancer: ferroptosis, nutrient dependency, and cancer therapy

P Koppula, L Zhuang, B Gan - Protein & cell, 2021 - academic.oup.com
The cystine/glutamate antiporter SLC7A11 (also commonly known as xCT) functions to
import cystine for glutathione biosynthesis and antioxidant defense and is overexpressed in …

Amino acid transporter SLC7A11/xCT at the crossroads of regulating redox homeostasis and nutrient dependency of cancer

P Koppula, Y Zhang, L Zhuang, B Gan - Cancer communications, 2018 - Springer
Cancer cells often upregulate nutrient transporters to fulfill their increased biosynthetic and
bioenergetic needs, and to maintain redox homeostasis. One nutrient transporter frequently …

[HTML][HTML] SLC7A11/xCT in cancer: biological functions and therapeutic implications

W Lin, C Wang, G Liu, C Bi, X Wang… - American journal of …, 2020 - ncbi.nlm.nih.gov
Amino acid transporters mediate substrates across cellular membranes and their fine-tuned
regulations are critical to cellular metabolism, growth, and death. As the functional …

Cystine transporter regulation of pentose phosphate pathway dependency and disulfide stress exposes a targetable metabolic vulnerability in cancer

X Liu, K Olszewski, Y Zhang, EW Lim, J Shi… - Nature cell …, 2020 - nature.com
SLC7A11-mediated cystine uptake is critical for maintaining redox balance and cell survival.
Here we show that this comes at a significant cost for cancer cells with high levels of …

The role of cystine/glutamate antiporter SLC7A11/xCT in the pathophysiology of cancer

N Jyotsana, KT Ta, KE DelGiorno - Frontiers in oncology, 2022 - frontiersin.org
SLC7A11/xCT is an antiporter that mediates the uptake of extracellular cystine in exchange
for glutamate. Cystine is reduced to cysteine, which is a rate-limiting precursor in glutathione …

Disulfidptosis: disulfide stress–induced cell death

X Liu, L Zhuang, B Gan - Trends in Cell Biology, 2023 - cell.com
The cystine transporter solute carrier family 7 member 11 (SLC7A11)(also known as xCT)
promotes glutathione synthesis and counters oxidative stress–induced cell death, including …

SLC7A11 Overexpression in Glioblastoma Is Associated with Increased Cancer Stem Cell-Like Properties

MD Polewski, RF Reveron-Thornton… - Stem Cells and …, 2017 - liebertpub.com
System xc− is a sodium-independent electroneutral transporter, comprising a catalytic
subunit xCT (SLC7A11), which is involved in importing cystine. Certain cancers such as …

The amino acid transporter SLC7A11-mediated crosstalk implicated in cancer therapy and the tumor microenvironment

J He, X Wang, K Chen, M Zhang, J Wang - Biochemical pharmacology, 2022 - Elsevier
The solute carrier family 7 member 11 (SLC7A11), an amino acid transporter protein is
frequently overexpressed in human malignancies. The expression and activity of SLC7A11 …