NRF2 and cancer: the good, the bad and the importance of context

MB Sporn, KT Liby - Nature Reviews Cancer, 2012 - nature.com
Many studies of chemopreventive drugs have suggested that their beneficial effects on
suppression of carcinogenesis and many other chronic diseases are mediated through activation …

Triterpenoids and rexinoids as multifunctional agents for the prevention and treatment of cancer

KT Liby, MM Yore, MB Sporn - Nature Reviews Cancer, 2007 - nature.com
Synthetic oleanane triterpenoids and rexinoids are two new classes of multifunctional drugs.
They are neither conventional cytotoxic agents, nor are they monofunctional drugs that …

Synthetic oleanane triterpenoids: multifunctional drugs with a broad range of applications for prevention and treatment of chronic disease

KT Liby, MB Sporn - Pharmacological reviews, 2012 - ASPET
We review the rationale for the use of synthetic oleanane triterpenoids (SOs) for prevention
and treatment of disease, as well as extensive biological data on this topic resulting from both …

Extremely potent triterpenoid inducers of the phase 2 response: correlations of protection against oxidant and inflammatory stress

AT Dinkova-Kostova, KT Liby… - Proceedings of the …, 2005 - National Acad Sciences
A series of synthetic triterpenoid (TP) analogues of oleanolic acid are powerful inhibitors of
cellular inflammatory processes such as the induction by IFN-γ of inducible nitric oxide …

Nrf2-dependent protection from LPS induced inflammatory response and mortality by CDDO-Imidazolide

…, K Traore, M Yates, MA Trush, KT Liby… - Biochemical and …, 2006 - Elsevier
Sepsis induced lethality is characterized by amplified host innate immune response. Nrf2, a
bZIP transcription factor, regulates a battery of cellular antioxidative genes and maintains …

New synthetic triterpenoids: potent agents for prevention and treatment of tissue injury caused by inflammatory and oxidative stress

MB Sporn, KT Liby, MM Yore, L Fu… - Journal of natural …, 2011 - ACS Publications
We review the original rationale for the development and the chemistry of a series of new
synthetic oleanane triterpenoids (SO), based on oleanolic acid (1) as a starting material. Many …

Targeting Nrf2 with the triterpenoid CDDO-imidazolide attenuates cigarette smoke-induced emphysema and cardiac dysfunction in mice

…, P Kombairaju, M Yamamoto, KT Liby… - Proceedings of the …, 2009 - National Acad Sciences
Chronic obstructive pulmonary disease (COPD), which comprises emphysema and chronic
bronchitis resulting from prolonged exposure to cigarette smoke (CS), is a major public …

Anti-inflammatory triterpenoid blocks immune suppressive function of MDSCs and improves immune response in cancer

…, M Fishman, S Antonia, MB Sporn, KT Liby… - Clinical cancer …, 2010 - AACR
Purpose: Myeloid-derived suppressor cells (MDSC) are one of the major factors responsible
for immune suppression in cancer. Therefore, it would be important to identify effective …

Pharmacodynamic characterization of chemopreventive triterpenoids as exceptionally potent inducers of Nrf2-regulated genes

…, M Tauchi, F Katsuoka, KC Flanders, KT Liby… - Molecular cancer …, 2007 - AACR
Synthetic triterpenoids have been developed, which are potent inducers of cytoprotective
enzymes and inhibitors of inflammation, greatly improving on the weak activity of naturally …

Genetic versus chemoprotective activation of Nrf2 signaling: overlapping yet distinct gene expression profiles between Keap1 knockout and triterpenoid-treated mice

…, K Taguchi, M Yamamoto, CR Williams, KT Liby… - …, 2009 - academic.oup.com
Loss of NF-E2-related factor 2 (Nrf2) signaling increases susceptibility to acute toxicity,
inflammation and carcinogenesis in mice due to the inability to mount adaptive responses. In …