PMID- 21606941 OWN - NLM STAT- MEDLINE DCOM- 20110726 LR - 20220408 IS - 1474-1768 (Electronic) IS - 1474-175X (Linking) VI - 11 IP - 6 DP - 2011 Jun TI - Targeting hypoxia in cancer therapy. PG - 393-410 LID - 10.1038/nrc3064 [doi] AB - Hypoxia is a feature of most tumours, albeit with variable incidence and severity within a given patient population. It is a negative prognostic and predictive factor owing to its multiple contributions to chemoresistance, radioresistance, angiogenesis, vasculogenesis, invasiveness, metastasis, resistance to cell death, altered metabolism and genomic instability. Given its central role in tumour progression and resistance to therapy, tumour hypoxia might well be considered the best validated target that has yet to be exploited in oncology. However, despite an explosion of information on hypoxia, there are still major questions to be addressed if the long-standing goal of exploiting tumour hypoxia is to be realized. Here, we review the two main approaches, namely bioreductive prodrugs and inhibitors of molecular targets upon which hypoxic cell survival depends. We address the particular challenges and opportunities these overlapping strategies present, and discuss the central importance of emerging diagnostic tools for patient stratification in targeting hypoxia. FAU - Wilson, William R AU - Wilson WR AD - Auckland Cancer Society Research Centre, The University of Auckland, Auckland, New Zealand. wr.wilson@auckland.ac.nz FAU - Hay, Michael P AU - Hay MP LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - England TA - Nat Rev Cancer JT - Nature reviews. Cancer JID - 101124168 RN - 0 (Antineoplastic Agents) RN - 0 (Biomarkers, Tumor) RN - 0 (Prodrugs) RN - 0 (Reactive Oxygen Species) SB - IM MH - Antineoplastic Agents/*therapeutic use MH - Biomarkers, Tumor MH - *Cell Hypoxia/drug effects MH - Humans MH - Molecular Targeted Therapy MH - Neoplasms/blood supply/*drug therapy/*metabolism MH - Prodrugs/therapeutic use MH - Prognosis MH - Reactive Oxygen Species/metabolism EDAT- 2011/05/25 06:00 MHDA- 2011/07/27 06:00 CRDT- 2011/05/25 06:00 PHST- 2011/05/25 06:00 [entrez] PHST- 2011/05/25 06:00 [pubmed] PHST- 2011/07/27 06:00 [medline] AID - nrc3064 [pii] AID - 10.1038/nrc3064 [doi] PST - ppublish SO - Nat Rev Cancer. 2011 Jun;11(6):393-410. doi: 10.1038/nrc3064.