Introduction. The crosstalk between the estrogen and growth factor receptors signaling may play an important role in the resistance to endocrine therapy.
N. N. Babyshkina +8 more
doaj +1 more source
Evaluation of the current knowledge limitations in breast cancer research: a gap analysis [PDF]
BACKGROUND A gap analysis was conducted to determine which areas of breast cancer research, if targeted by researchers and funding bodies, could produce the greatest impact on patients.
A Cox +129 more
core +5 more sources
Association of tamoxifen resistance and lipid reprogramming in breast cancer
Background Tamoxifen treatment of estrogen receptor (ER)-positive breast cancer reduces mortality by 31%. However, over half of advanced ER-positive breast cancers are intrinsically resistant to tamoxifen and about 40% will acquire the resistance during ...
Susanne Hultsch +7 more
doaj +1 more source
PIK3CA mutations, phosphatase and tensin homolog, human epidermal growth factor receptor 2, and insulin-like growth factor 1 receptor and adjuvant tamoxifen resistance in postmenopausal breast cancer patients [PDF]
Introduction: Inhibitors of the phosphatidylinositol-3-kinase/protein kinase B/mammalian target of rapamycin (PI3K/AKT/mTOR) pathway can overcome endocrine resistance in estrogen receptor (ER) α-positive breast cancer, but companion diagnostics ...
Beelen, K. (Karin) +10 more
core +1 more source
Targeting EPAS-1/HIF-2α Pathway to Address Endocrine Resistance in Luminal A Type Breast Cancer
Background: Tamoxifen is most often used as the first treatment for luminal A breast cancer; however, one-third of the patients are resistant to it. Numerous studies have shown that hypoxia contributes to drug resistance and is related to poor clinical ...
Enzhi Luo +3 more
doaj +1 more source
MiR-873/CDK3 has been shown to play a critical role in ERα signaling and tamoxifen resistance. Thus, targeting this pathway may be a potential therapeutic approach for the treatment of ER positive breast cancer especially tamoxifen resistant subtype ...
Xiumei Zhang +11 more
doaj +1 more source
Breast cancer is the most prevalent tumor in women worldwide and about 70% patients are estrogen receptor positive. In these cancer patients, resistance to the anticancer estrogen receptor antagonist tamoxifen emerges to be a major clinical obstacle ...
Songyin Huang +16 more
doaj +1 more source
Interpatient variability in tamoxifen respone among breast cancer patient: the use of pharmacogenetics and metabolomics in closing the gaps in clinical practice / Nor Izwani Mohamed [PDF]
Tamoxifen has been widely used as the standard adjuvant therapy for breast cancer patients with oestrogen receptor-positive status, especially in the highrisk pre- and postmenopausal women.
Mohamed, Nor Izwani
core
TP53-inducible Glycolysis and Apoptosis Regulator (TIGAR) Metabolically Reprograms Carcinoma and Stromal Cells in Breast Cancer. [PDF]
A subgroup of breast cancers has several metabolic compartments. The mechanisms by which metabolic compartmentalization develop in tumors are poorly characterized. TP53 inducible glycolysis and apoptosis regulator (TIGAR) is a bisphosphatase that reduces
Bartrons, Ramon +15 more
core +2 more sources
Endocrine therapy: defining the path of least resistance [PDF]
One of the best-characterized oncogenic mechanisms in breast cancer is the aberrant activation of phosphatidylinositol-3-kinase, protein kinase B, and mammalian target of rapamycin signaling.
Musgrove, Elizabeth A., Stone, Andrew
core +2 more sources

