creators_name: Sharma, Gaurav Mrinal creators_id: gauravmrinal@gmail.com editors_name: Kakkilaya, Srinivas editors_id: Kakkilaya BS type: journale datestamp: 2008-09-19 13:59:25 lastmod: 2011-03-11 08:57:11 metadata_visibility: show title: Hypoxia Inducible Factor-1α (HIF-1 α) and its Role in Tumour Progression to Malignancy ispublished: pub subjects: OJHAS full_text_status: public keywords: HIF, HIF-1α, Hypoxia, Malignancy, Cancer, Cancer Therapy abstract: Hypoxia is a condition in which an area of the body or a tissue is deprived of sufficient supply of oxygen. The lack of nutrients in a hypoxic tissue generally causes apoptosis but some cells are able to adapt to this hypoxic environment and resist apoptosis. This adaptation occurs as a result of gene activation. Hypoxia is a characteristic feature of many cancers and is the stimulus for overexpression of HIF-1α - a basic loop-helix PAS protein family subunit of HIF, which allows the cell to adapt and survive in hostile environment. The presence of hypoxia and HIF-1α is correlated with an increased risk of metastasis and techniques that can inhibit hypoxia inducible factor may be instrumental in finding a cure for cancer date: 2008-07-21 date_type: published publication: Online Journal of Health and Allied Sciences volume: 7 number: 2 publisher: Dr. B.S. Kakkilaya refereed: TRUE referencetext: 1. Rockwell, S., Yuan, J., Peretz, S., & Glazer, P. M. (2001). Geneomic instability in cancer. Novartis Foundation Symposium. 240, 133-42. 2. Greijer A E and van der Wall E. The role of hypoxia inducible factor 1 (HIF-1) in hypoxia induced apoptosis. Journal of Clinical Pathology. October 2004;57(10):1009-1014 3. Semenza, G., Shimoda, L. A., & Prabhakar, N. (2005). Regulation of gene expression by HIF-1. Novartis Foundation Symposium. 272, 2-14. 4. Myles R. Joyce, Aoife M. Shannon, Judith Harmey, James Geraghtyb and David Bouchier-Hayes. Oncological implications of hypoxia inducible factor-1α (HIF-1α) expression. Cancer Treatment Reviews. October 2006;32(6):407-416 5. Phua, H. H. (2003). Developing tools for screening therapeutic compounds against the hypoxia-inducible transcription factor-1 (HIF-1) pathway. Unpublished master's thesis. University of Auckland, Auckland, New Zealand. 6. Brahimi-Horn, C., Berra, E., & Pouyssegur, J. (). Hypoxia: the tumor's gateway to progression along the angiogenic pathway. Trends in Cell Biology 2001;11(11):S32-S36. 7. Randy L. Jensen, Brian T. Ragel, Kum Whang and David Gillespie. Inhibition of hypoxia inducible factor-1a (HIF-1a) decreases vascular endothelial growth factor (VEGF) secretion and tumor growth in malignant gliomas. Journal of Neuro-Oncology. 2006;78:233–247 8. Kang Min, Kim Hyon, Kim Hyung, Lee Ji, Kim Dae, Jung, Kyung et al. The effect of age and calorie restriction on HIF-1-responsive genes in aged liver. Biogerontology. January 2005;6(1):27-3 9. Hua Zhong, Angelo M. De Marzo, Erik Laughner, Michael Lim, David A. Hilton, David Zagzag et al. Overexpression of Hypoxia-inducible Factor 1a in Common Human Cancers and Their Metastases. Cancer Research. November 1999;59:5830-5835. 10. Kevin J. Turner, John W. Moore, Adam Jones, Claire F. Taylor, Darren Cuthbert-Heavens, Cheng Han et al. Expression of Hypoxia-inducible Factors in Human Renal Cancer: Relationship to Angiogenesis and to the von Hippel-Lindau Gene Mutation. Cancer Research. May 15, 2002;62:2957–2961 11. Mabjeesh NJ, Amir S. Hypoxia-inducible factor (HIF) in human tumorigenesis. Histology and Histopathology. 2007;22:559-572 12. Gregg L Semenza. Development of novel therapeutic strategies that target HIF-1. Expert Opinion on Therapeutic Targets. April 2006;10(2):267-280 citation: Sharma, Gaurav Mrinal (2008) Hypoxia Inducible Factor-1α (HIF-1 α) and its Role in Tumour Progression to Malignancy. [Journal (On-line/Unpaginated)] document_url: http://cogprints.org/6202/1/2008-2-6.pdf