A novel RB1 E3 ligase TRIM37 contributes to palbociclib resistance in breast cancer

C You, H Tsoi, PS Man, LKY Chow, W Dai, US Khoo - Cancer Research, 2024 - AACR
The tripartite motif-containing 37 (TRIM37) is a RING finger E3 ubiquitin ligase and is a poor
prognostic factor in breast cancer patients. The gene is located in chromosome 17q23, a …

Abstract P4-13-04: Upregulation of cell cycle pathway genes without loss of RB1 contributes to acquired resistance to single-agent treatment with palbociclib in breast …

A DeMichele, NNC Shih, M Koehler, C Huang Bartlett… - Cancer Research, 2016 - AACR
Abstract Background: The oral cdk4/6 inhibitor, Palbociclib (Palbo), has been shown to
prolong progression-free survival when combined with anti-estrogen therapy and have …

Abstract P3-06-02: Characterization of resistance to the selective CDK4/6 inhibitor palbociclib in ER positive breast cancer

C Lenihan, K Bouchekioua-Bouzaghou, A Shia… - Cancer Research, 2016 - AACR
Background: Dysregulation of the cyclin D-CDK4/6-Rb axis occurs in a substantial
proportion of ER-positive (ER+) breast cancers and has been linked with endocrine …

[HTML][HTML] The mechanisms involved in the resistance of estrogen receptor-positive breast cancer cells to palbociclib are multiple and change over time

M Ono, T Oba, T Shibata, K Ito - Journal of Cancer Research and Clinical …, 2021 - Springer
Purpose Cyclin-dependent kinase 4 and 6 (CDK4/6) inhibitors are widely used for the
treatment of advanced estrogen receptor (ER)-positive breast cancer. To develop a …

[HTML][HTML] Everolimus reverses palbociclib resistance in ER+ human breast cancer cells by inhibiting phosphatidylinositol 3-kinase (PI3K)/Akt/mammalian target of …

L Chen, G Yang, H Dong - Medical science monitor: international …, 2019 - ncbi.nlm.nih.gov
Everolimus Reverses Palbociclib Resistance in ER+ Human Breast Cancer Cells by Inhibiting
Phosphatidylinositol 3-Kinase(PI3K)/Akt/Mammalian Target of Rapamycin (mTOR) Pathway …

17P Preclinical mouse model of palbociclib/fulvestrant resistance in hormone-receptor-positive breast cancer

YW Moon, K Pandey - Annals of Oncology, 2022 - annalsofoncology.org
Background Breast cancer is a leading cancer in global women cancer incidence. Although
cyclin-dependent kinase 4 and 6 (CDK4/6) inhibitor combined with endocrine therapy is a …

68P Investigating CDK4/6 palbociclib resistance mechanisms in MCF7 breast cancer cell line

H Beutier - ESMO Open, 2023 - esmoopen.com
Background Deregulation of the cyclin D-CDK4/6-INK4-RB pathway leading to uncontrolled
increased cell proliferation, is observed in various cancer types including breast cancer …

Abstract P074: STAT3 pathway in palbociclib resistance in breast cancer cell lines and the role of inhibitors such as tocilizumab and silymarin

K Doello, C Mesas, V Amecua, M Fuel, L Cabeza… - Molecular Cancer …, 2021 - AACR
Introduction Resistance to cyclin inhibitors such as palbociclib is a challenge in the
treatment of hormone-dependent metastatic breast cancer. Likewise, triple negative tumors …

Abstract P3-06-01: Mechanisms of resistance to CDK4/6 inhibition in ER+ breast cancer

NV Lee, KJ Eisele, J Chionis, J Yuan, Z Zhu, C Liu, D Li… - Cancer Research, 2016 - AACR
Estrogen receptor positive breast cancers show frequent deregulation of Cyclin D-CDK4/6
signaling. Combining CDK4/6 inhibitors with hormonal therapies produces clinical benefit …

Abstract P3-03-09: Resistance to palbociclib depends on multiple targetable mechanisms highlighting the potential of drug holidays and drug switching to improve …

LA Martin, S Pancholi, R Ribas, Q Gao, N Simigdala… - Cancer Research, 2017 - AACR
Abstract Background: Combination of CDK4/6 inhibitors and endocrine therapy has been
shown to improve clinical outcome in advanced estrogen receptor-positive (ER+) breast …