PMID- 22305612 OWN - NLM STAT- MEDLINE DCOM- 20120612 LR - 20220408 IS - 1768-3254 (Electronic) IS - 0223-5234 (Linking) VI - 49 DP - 2012 Mar TI - Recent advances in hypoxia-inducible factor (HIF)-1 inhibitors. PG - 24-40 LID - 10.1016/j.ejmech.2012.01.033 [doi] AB - Tumor hypoxia has been recognized as a common feature of solid tumors and a negative prognostic factor for response to treatment and survival of cancer patients. The discovery of hypoxia-inducible factor-1 (HIF-1), a molecular determinant of responses to hypoxia in mammalian cells, has renewed enthusiasm for discovery and development of targeted therapies exploiting the hypoxic tumor microenvironment. HIF-1 activity in tumors depends on availability of the HIF-1alpha subunit, the levels of which increase under hypoxic conditions and through activation of oncogenes and/or inactivation of tumor suppressor genes. Increased HIF-1 has been correlated with increased angiogenesis, aggressive tumor growth, and poor patient prognosis, leading to current interest in HIF-1 as promising anticancer drug target. In spite of an ever increasing number of putative small molecule inhibitors of HIF-1, only a few are progressing through preclinical and early clinical development. In this review, we will discuss recent advances in discovery and development of small molecule inhibitors that target the HIF-1 pathway as potential anticancer agents. CI - Copyright A(c) 2012 Elsevier Masson SAS. All rights reserved. FAU - Xia, Yan AU - Xia Y AD - College of Pharmacy, Dongguk University-Seoul, Seoul, Republic of Korea. FAU - Choi, Hyun-Kyung AU - Choi HK FAU - Lee, Kyeong AU - Lee K LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20120124 PL - France TA - Eur J Med Chem JT - European journal of medicinal chemistry JID - 0420510 RN - 0 (Antineoplastic Agents) RN - 0 (Hypoxia-Inducible Factor 1) RN - 0 (Small Molecule Libraries) SB - IM MH - Animals MH - Antineoplastic Agents/*chemistry/*pharmacology/therapeutic use MH - Drug Discovery MH - Gene Expression Regulation, Neoplastic/drug effects MH - Humans MH - Hypoxia-Inducible Factor 1/*antagonists & inhibitors/chemistry/genetics/*metabolism MH - Models, Molecular MH - Neoplasms/*drug therapy/genetics/metabolism/pathology MH - Neovascularization, Pathologic/drug therapy MH - Small Molecule Libraries/*chemistry/*pharmacology/therapeutic use EDAT- 2012/02/07 06:00 MHDA- 2012/06/13 06:00 CRDT- 2012/02/07 06:00 PHST- 2011/11/01 00:00 [received] PHST- 2012/01/13 00:00 [revised] PHST- 2012/01/16 00:00 [accepted] PHST- 2012/02/07 06:00 [entrez] PHST- 2012/02/07 06:00 [pubmed] PHST- 2012/06/13 06:00 [medline] AID - S0223-5234(12)00048-7 [pii] AID - 10.1016/j.ejmech.2012.01.033 [doi] PST - ppublish SO - Eur J Med Chem. 2012 Mar;49:24-40. doi: 10.1016/j.ejmech.2012.01.033. Epub 2012 Jan 24.