17β-estradiol promotes extracellular vesicle release and selective miRNA loading in ERα-positive breast cancer

R Drula, B Pardini, X Fu… - Proceedings of the …, 2023 - National Acad Sciences
The causes and consequences of abnormal biogenesis of extracellular vesicles (EVs) are
not yet well understood in malignancies, including in breast cancers (BCs). Given the …

[HTML][HTML] 17β-estradiol regulates giant vesicle formation via estrogen receptor-alpha in human breast cancer cells

PK Wright, SB Jones, N Ardern, R Ward, RB Clarke… - Oncotarget, 2014 - ncbi.nlm.nih.gov
A significant proportion of the genes regulated by 17-beta-estradiol (E2) via estrogen
receptor alpha (ERα) have roles in vesicle trafficking in breast cancer. Intracellular vesicle …

Distinct small RNA signatures in extracellular vesicles derived from breast cancer cell lines

T Fiskaa, E Knutsen, MA Nikolaisen, TE Jørgensen… - PLoS …, 2016 - journals.plos.org
Breast cancer is a heterogeneous disease, and different subtypes of breast cancer show
distinct cellular morphology, gene expression, metabolism, motility, proliferation, and …

[HTML][HTML] miR-134 in extracellular vesicles reduces triple-negative breast cancer aggression and increases drug sensitivity

K O'Brien, MC Lowry, C Corcoran, VG Martinez… - Oncotarget, 2015 - ncbi.nlm.nih.gov
Exosomes (EVs) have relevance in cell-to-cell communication carrying pro-tumorigenic
factors that participate in oncogenesis and drug resistance and are proposed to have …

Breast cancer–specific miR signature unique to extracellular vesicles includes “microRNA-like” tRNA fragments

N Guzman, K Agarwal, D Asthagiri, L Yu, M Saji… - Molecular Cancer …, 2015 - AACR
Extracellular vesicles (EV), including exosomes and shed vesicles, have been implicated in
intercellular communication; however, their biomarker potential is less clear. Therefore, EVs …

Elevating microRNA-1-3p shuttled by cancer-associated fibroblasts-derived extracellular vesicles suppresses breast cancer progression and metastasis by inhibiting …

S Tao, H Li, X Ma, Y Ma, J He, Y Gao, J Li - Cancer Gene Therapy, 2021 - nature.com
Cancer-associated fibroblasts (CAFs) play supporting roles in tumor progression by
releasing microvesicles that transmit oncogenic cargoes. Indeed, extracellular vesicles …

Effects of oestrogen on microRNA expression in hormone-responsive breast cancer cells

L Ferraro, M Ravo, G Nassa, R Tarallo… - Hormones and …, 2012 - Springer
Oestrogen receptor alpha (ERα) is a ligand-dependent transcription factor that mediates
oestrogen effects in hormone-responsive cells. Following oestrogenic activation, ERα …

Post-transcriptional regulation of human breast cancer cell proteome by unliganded estrogen receptor β via microRNAs

G Nassa, R Tarallo, G Giurato, MR De Filippo… - Molecular & Cellular …, 2014 - ASBMB
Estrogen receptor β (ERβ) is a member of the nuclear receptor family of homeostatic
regulators that is frequently lost in breast cancer (BC), where its presence correlates with a …

Estradiol-activated estrogen receptor α does not regulate mature microRNAs in T47D breast cancer cells

A Katchy, K Edvardsson, E Aydogdu… - The Journal of steroid …, 2012 - Elsevier
Breast cancers are sensitive to hormones such as estrogen, which binds to and activates
estrogen receptors (ER) leading to significant changes in gene expression. microRNAs …

Extracellular vesicles-associated miRNAs in triple-negative breast cancer: From tumor biology to clinical relevance

FCB Berti, MV Tofolo, EN Souza, R Marchi, LM Okano… - Life Sciences, 2023 - Elsevier
Breast cancer (BC), a heterogeneous group of diseases, is the most frequent type and the
leading cause of cancer-related death among women worldwide. Tumor heterogeneity …