The unique pharmacological characteristics of mifepristone (RU486): from terminating pregnancy to preventing cancer metastasis

J Chen, J Wang, J Shao, Y Gao, J Xu… - Medicinal research …, 2014 - Wiley Online Library
Mifepristone (RU486) is a born‐for‐woman molecule discovered three decades ago. Unlike
those antihypertensive and antipsychotic pharmaceutical blockbusters, this abortifacient …

The role of progesterone and the progesterone receptor in cancer: progress in the last 5 years

JH Check, DL Check - Expert Review of Endocrinology & …, 2023 - Taylor & Francis
Introduction Patients with various advanced cancers devoid of nuclear progesterone
receptors (nPR) have demonstrated increased quality and length of life when treated with …

[HTML][HTML] C/EBPβ enhances platinum resistance of ovarian cancer cells by reprogramming H3K79 methylation

D Liu, XX Zhang, MC Li, CH Cao, DY Wan… - Nature …, 2018 - nature.com
Chemoresistance is a major unmet clinical obstacle in ovarian cancer treatment. Epigenetics
plays a pivotal role in regulating the malignant phenotype, and has the potential in …

[HTML][HTML] DNA damage responses in mammalian oocytes

JK Collins, KT Jones - Reproduction, 2016 - rep.bioscientifica.com
Antiprogestins constitute a group of compounds, developed since the early 1980s, that bind
progesterone receptors with different affinities. The first clinical uses for antiprogestins were …

[HTML][HTML] Antiprogestin mifepristone inhibits the growth of cancer cells of reproductive and non-reproductive origin regardless of progesterone receptor expression

CR Tieszen, AA Goyeneche, BAN Brandhagen… - BMC cancer, 2011 - Springer
Background Mifepristone (MF) has been largely used in reproductive medicine due to its
capacity to modulate the progesterone receptor (PR). The study of MF has been expanded …

[HTML][HTML] Molecular mechanisms underlying mifepristone's agonistic action on ovarian cancer progression

D Ponikwicka-Tyszko, M Chrusciel, J Stelmaszewska… - …, 2019 - thelancet.com
Background Recent clinical trials on ovarian cancer with mifepristone (MF) have failed,
despite in vitro findings on its strong progesterone (P4) antagonist function. Methods …

[HTML][HTML] Bruton's tyrosine kinase (Btk) inhibitor ibrutinib suppresses stem-like traits in ovarian cancer

MA Zucha, ATH Wu, WH Lee, LS Wang, WW Lin… - Oncotarget, 2015 - ncbi.nlm.nih.gov
According to a Prognoscan database, upregulation of Bruton's tyrosine kinase (Btk) is
associated with low overall survival in ovarian cancer patients. We found that spheroids …

[HTML][HTML] Cytostasis and morphological changes induced by mifepristone in human metastatic cancer cells involve cytoskeletal filamentous actin reorganization and …

BAN Brandhagen, CR Tieszen, TM Ulmer, MS Tracy… - BMC cancer, 2013 - Springer
Background Changes in cell shape and plasticity in cytoskeletal dynamics are critically
involved in cell adhesion, migration, invasion and the overall process of metastasis …

[HTML][HTML] Mifepristone prevents repopulation of ovarian cancer cells escaping cisplatin-paclitaxel therapy

CD Gamarra-Luques, AA Goyeneche, MB Hapon… - BMC cancer, 2012 - Springer
Background Advanced ovarian cancer is treated with cytoreductive surgery and combination
platinum-and taxane-based chemotherapy. Although most patients have acute clinical …

Therapy aimed to suppress the production of the immunosuppressive protein progesterone induced blocking factor (PIBF) may provide palliation and/or increased …

JH Check, D Check - Anticancer Research, 2019 - ar.iiarjournals.org
Progesterone induced blocking factor (PIBF) is a unique protein that is not present in normal
cells, but is found predominantly in rapidly growing cells of the fetal placental unit or cancer …