Pharmacological targeting of the HIF hydroxylases - A new field in medicine development.

In human cells oxygen levels are 'sensed' by a set of ferrous iron and 2-oxoglutarate dependent dioxygenases. These enzymes regulate a broad range of cellular and systemic responses to hypoxia by catalysing the post-translational hydroxylation of specific residues in the alpha subunits of...

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Main Authors: Chan, M, Holt-Martyn, J, Schofield, C, Ratcliffe, P
Format: Journal article
Language:English
Published: Elsevier 2016
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author Chan, M
Holt-Martyn, J
Schofield, C
Ratcliffe, P
author_facet Chan, M
Holt-Martyn, J
Schofield, C
Ratcliffe, P
author_sort Chan, M
collection OXFORD
description In human cells oxygen levels are 'sensed' by a set of ferrous iron and 2-oxoglutarate dependent dioxygenases. These enzymes regulate a broad range of cellular and systemic responses to hypoxia by catalysing the post-translational hydroxylation of specific residues in the alpha subunits of hypoxia inducible factor (HIF) transcriptional complexes. The HIF hydroxylases are now the subject of pharmaceutical targeting by small molecule inhibitors that aim to activate or augment the endogenous HIF transcriptional response for the treatment of anaemia and other hypoxic human diseases. Here we consider the rationale for this therapeutic strategy from the biochemical, biological and medical perspectives. We outline structural and mechanistic considerations that are relevant to the design of HIF hydroxylase inhibitors, including likely determinants of specificity, and review published reports on their activity in pre-clinical models and clinical trials.
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spelling oxford-uuid:d7d1a752-965b-48b1-8a90-2290194a8ee62022-03-27T08:43:46ZPharmacological targeting of the HIF hydroxylases - A new field in medicine development.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:d7d1a752-965b-48b1-8a90-2290194a8ee6EnglishSymplectic Elements at OxfordElsevier2016Chan, MHolt-Martyn, JSchofield, CRatcliffe, PIn human cells oxygen levels are 'sensed' by a set of ferrous iron and 2-oxoglutarate dependent dioxygenases. These enzymes regulate a broad range of cellular and systemic responses to hypoxia by catalysing the post-translational hydroxylation of specific residues in the alpha subunits of hypoxia inducible factor (HIF) transcriptional complexes. The HIF hydroxylases are now the subject of pharmaceutical targeting by small molecule inhibitors that aim to activate or augment the endogenous HIF transcriptional response for the treatment of anaemia and other hypoxic human diseases. Here we consider the rationale for this therapeutic strategy from the biochemical, biological and medical perspectives. We outline structural and mechanistic considerations that are relevant to the design of HIF hydroxylase inhibitors, including likely determinants of specificity, and review published reports on their activity in pre-clinical models and clinical trials.
spellingShingle Chan, M
Holt-Martyn, J
Schofield, C
Ratcliffe, P
Pharmacological targeting of the HIF hydroxylases - A new field in medicine development.
title Pharmacological targeting of the HIF hydroxylases - A new field in medicine development.
title_full Pharmacological targeting of the HIF hydroxylases - A new field in medicine development.
title_fullStr Pharmacological targeting of the HIF hydroxylases - A new field in medicine development.
title_full_unstemmed Pharmacological targeting of the HIF hydroxylases - A new field in medicine development.
title_short Pharmacological targeting of the HIF hydroxylases - A new field in medicine development.
title_sort pharmacological targeting of the hif hydroxylases a new field in medicine development
work_keys_str_mv AT chanm pharmacologicaltargetingofthehifhydroxylasesanewfieldinmedicinedevelopment
AT holtmartynj pharmacologicaltargetingofthehifhydroxylasesanewfieldinmedicinedevelopment
AT schofieldc pharmacologicaltargetingofthehifhydroxylasesanewfieldinmedicinedevelopment
AT ratcliffep pharmacologicaltargetingofthehifhydroxylasesanewfieldinmedicinedevelopment