[HTML][HTML] Molecular mechanisms and mode of tamoxifen resistance in breast cancer

S Ali, M Rasool, H Chaoudhry, PN Pushparaj… - …, 2016 - ncbi.nlm.nih.gov
Breast cancer is one of the most common cancers in women around the globe Tamoxifen is
used for the last 40 years as an endocrine therapy for breast cancer. This resulted in the …

Antiestrogen resistance in breast cancer and the role of estrogen receptor signaling

R Clarke, MC Liu, KB Bouker, Z Gu, RY Lee, Y Zhu… - Oncogene, 2003 - nature.com
Antiestrogens include agents such as tamoxifen, toremifene, raloxifene, and fulvestrant.
Currently, tamoxifen is the only drug approved for use in breast cancer chemoprevention …

Apoptosis as a novel target for cancer chemoprevention

SY Sun, N Hail Jr, R Lotan - Journal of the national cancer …, 2004 - academic.oup.com
Cancer chemopreventive agents are typically natural products or their synthetic analogs that
inhibit the transformation of normal cells to premalignant cells or the progression of …

The role of mitogen-activated protein (MAP) kinase in breast cancer

RJ Santen, RX Song, R McPherson, R Kumar… - The Journal of steroid …, 2002 - Elsevier
Mitogen-activated protein kinase (MAP kinase) cascades transmit and amplify signals
involved in cell proliferation as well as cell death. These signal transduction pathways serve …

Cellular and molecular pharmacology of antiestrogen action and resistance

R Clarke, F Leonessa, JN Welch, TC Skaar - Pharmacological reviews, 2001 - ASPET
Antiestrogen therapy remains one of the most widely used and effective treatments for the
management of endocrine responsive breast cancers. This reflects the ability of …

Bcl-2 family-mediated apoptotic effects of 3, 3′-diindolylmethane (DIM) in human breast cancer cells

C Hong, GL Firestone, LF Bjeldanes - Biochemical pharmacology, 2002 - Elsevier
3, 3′-Diindolylmethane (DIM) is a major invivo derivative of the putative anticancer agent
indole-3-carbinol (I3C), which is present in vegetables of the Brassica genus. At …

[HTML][HTML] CuO nanoparticles induce cytotoxicity and apoptosis in human K562 cancer cell line via mitochondrial pathway, through reactive oxygen species and P53

M Shafagh, F Rahmani, N Delirezh - Iranian journal of basic …, 2015 - ncbi.nlm.nih.gov
Objective (s): This study focused on determining cytotoxic effects of copper oxide
nanoparticles (CuO NPs) on chronic myeloid leukemia (CML) K562 cell line in a cell-specific …

Estrogen receptors alfa (ERα) and beta (ERβ) differentially regulate proliferation and apoptosis of the normal murine mammary epithelial cell line HC11

LA Helguero, MH Faulds, JÅ Gustafsson, LA Haldosen - Oncogene, 2005 - nature.com
The mitogenic effect of 17β-estradiol (E2) on the breast is mediated by estrogen receptor
alfa (ERα), hence ERα antagonists are effective in the treatment of breast cancer. The …

Restoration of tamoxifen sensitivity in estrogen receptor–negative breast cancer cells: tamoxifen-bound reactivated ER recruits distinctive corepressor complexes

D Sharma, NK Saxena, NE Davidson, PM Vertino - Cancer research, 2006 - AACR
Breast tumors expressing estrogen receptor-α (ER) respond well to therapeutic strategies
using selective ER modulators, such as tamoxifen. However,∼ 30% of invasive breast …

Oncogenic HER2Δ16 suppresses miR-15a/16 and deregulates BCL-2 to promote endocrine resistance of breast tumors

DM Cittelly, PM Das, VA Salvo, JP Fonseca… - …, 2010 - academic.oup.com
Tamoxifen is the most commonly prescribed therapy for patients with estrogen receptor (ER)
α-positive breast tumors. Tumor resistance to tamoxifen remains a serious clinical problem …