Cited by 314Erythropoietin and Anemia TreatmentCancer, Hypoxia, and MetabolismHemoglobinopathies and Related Disorders

A Gain-of-Function Mutation in the HIF2A Gene in Familial Erythrocytosis

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Percy, Melanie J., Furlow, Paul W., Lucas, Guy S., Li, Xiping, Lappin, Terence R.J., McMullin, Mary Frances, Lee, Frank S.·2008·New England Journal of Medicine

Abstract

Hypoxia-inducible factor (HIF) alpha, which has three isoforms, is central to the continuous balancing of the supply and demand of oxygen throughout the body. HIF-alpha is a transcription factor that modulates a wide range of processes, including erythropoiesis, angiogenesis, and cellular metabolism. We describe a family with erythrocytosis and a mutation in the HIF2A gene, which encodes the HIF-2alpha protein. Our functional studies indicate that this mutation leads to stabilization of the HIF-2alpha protein and suggest that wild-type HIF-2alpha regulates erythropoietin production in adults.

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  • Most gain-of-function mutations in HIF-2α are in direct proximity to proline residue 531.

    “Most gain-of-function mutations in HIF-2α are in direct proximity to proline residue 531, which is one of the two main hydroxylation sites (the other major hydroxylation site is proline 405). 147–154”

    From Regulation of erythropoiesis by hypoxia-inducible factors (2013) · cites this paper as [147]

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Authors
Percy, M. J., Furlow, P. W., Lucas, G. S., Li, X., Lappin, T. R. J., McMullin, M. F., & Lee, F. S.
Affiliations
  • Belfast City Hospital (GB)
  • University of Pennsylvania (US)
  • Manchester Royal Infirmary (GB)
  • Queen's University (CA)
Venue
New England Journal of Medicine
Published
2008-01-10
Volume
358
Issue
2
Pages
162-168
ISSN
  • 0028-4793 (ISSN-L)
  • 1533-4406
OpenAlex
W2086913408
Cited by
314
References
0
Citations by year
2026: 6 · 2025: 3 · 2024: 8 · 2023: 14 · 2022: 8 · 2021: 16 · 2020: 24 · 2019: 23 · 2018: 16 · 2017: 14 · 2016: 14 · 2015: 13 · 2014: 22 · 2013: 25 · 2012: 19
FWCI
19.37
Type
journal article
Language
en
Open access
Locations
  • New England Journal of Medicine (publishedVersion)
  • PubMed (publishedVersion)
  • PubMed Central (acceptedVersion)
  • Research Portal (Queen's University Belfast) (submittedVersion)
Funders
  • University of Pennsylvania
  • U.S. Public Health Service (R01 C090261)
  • National Cancer Institute (R01CA090261)
Topics
  • Health Sciences › Medicine › Hematology › Erythropoietin and Anemia Treatment
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Cancer Research › Cancer, Hypoxia, and Metabolism
  • Health Sciences › Medicine › Genetics › Hemoglobinopathies and Related Disorders
Keywords
HIF-2α, familial erythrocytosis, gain-of-function mutations, hypoxia-inducible factor alpha, protein stabilization, erythropoietin regulation, erythropoiesis, hereditary erythrocytosis
MeSH terms
Endothelial PAS Domain-Containing Protein 1, Adult, DNA Mutational Analysis, Erythropoiesis, Erythropoietin, Female, Genotype, Hematocrit, Hemoglobins, Humans, Male, Pedigree, Polycythemia, Polymerase Chain Reaction, Point Mutation, Basic Helix-Loop-Helix Transcription Factors, Basic Helix-Loop-Helix Proteins

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