Crosstalk between Notch, HIF-1α and GPER in breast cancer EMT

EM De Francesco, M Maggiolini, AM Musti - International journal of …, 2018 - mdpi.com
The Notch signaling pathway acts in both physiological and pathological conditions,
including embryonic development and tumorigenesis. In cancer progression, diverse …

Crosstalk between estrogen signaling and breast cancer metabolism

E Kulkoyluoglu-Cotul, A Arca… - Trends in Endocrinology & …, 2019 - cell.com
Estrogens and estrogen receptors (ERs) regulate metabolism in both normal physiology and
in disease. The metabolic characteristics of intrinsic breast cancer subtypes change based …

Hypoxia-induced switch in SNAT2/SLC38A2 regulation generates endocrine resistance in breast cancer

M Morotti, E Bridges, A Valli… - Proceedings of the …, 2019 - National Acad Sciences
Tumor hypoxia is associated with poor patient outcomes in estrogen receptor-α–positive
(ERα+) breast cancer. Hypoxia is known to affect tumor growth by reprogramming …

A facile in vitro platform to study cancer cell dormancy under hypoxic microenvironments using CoCl2

HR Lee, F Leslie, SM Azarin - Journal of Biological Engineering, 2018 - Springer
Background While hypoxia has been well-studied in various tumor microenvironments, its
role in cancer cell dormancy is poorly understood, in part due to a lack of well-established in …

GPER-mediated stabilization of HIF-1α contributes to upregulated aerobic glycolysis in tamoxifen-resistant cells

Y Zhang, Y Song, S Ren, M Zhang, Z Zhang, S Fan… - Oncogene, 2023 - nature.com
Tamoxifen is a first-line therapeutic drug for oestrogen-receptor positive breast cancer;
however, like other therapeutics, its clinical use is limited by acquired resistance. Tamoxifen …

[HTML][HTML] Hypoxia increases chemoresistance in human medulloblastoma DAOY cells via hypoxia‑inducible factor 1α‑mediated downregulation of the CYP2B6 …

J Valencia‑Cervantes, S Huerta‑Yepez… - Oncology …, 2019 - spandidos-publications.com
Medulloblastomas are among the most frequently diagnosed pediatric solid tumors, and
drug resistance remains as the principal cause of treatment failure. Hypoxia and the …

2-methoxyestradiol sensitizes tamoxifen-resistant MCF-7 breast cancer cells via downregulating HIF-1α

YM Attia, HA Mokhlis, A Ismail, AS Doghish… - Medical Oncology, 2024 - Springer
The clinical studies for breast cancer (BC) are now assessing the efficacy of 2-
Methoxyestradiol (2-ME), a naturally occurring derivative of estradiol. Our study aimed to …

Nuclear mechanisms involved in endocrine resistance

J Dittmer - Frontiers in Oncology, 2021 - frontiersin.org
Endocrine therapy is a standard treatment offered to patients with ERα (estrogen receptor α)-
positive breast cancer. In endocrine therapy, ERα is either directly targeted by anti-estrogens …

The impact of 9-azaglycophymine and phenylguanidine derivatives on the proliferation of various breast cancer cell lines in vitro and in vivo

I Morgan, R Rennert, R Berger, S Jelača… - Scientific Reports, 2024 - nature.com
Abstract Quinazolinones, particularly 9-azaglycophymines, and closely related derivatives
and precursors were tested in vitro against various breast cancer cell lines representing the …

Hypoxia differentially regulates estrogen receptor alpha in 2D and 3D culture formats

NA Whitman, ZW Lin, RM Kenney, L Albertini… - Archives of biochemistry …, 2019 - Elsevier
Hypoxia is a common feature in solid tumors. Clinical samples show a positive correlation
between the expression of the hypoxia-inducible factor HIF-1α and estrogen receptor alpha …