Evidence map›Paper›PMID 36769359›Full record

ReviewInternational journal of molecular sciences2023

Hypoxia-Inducible Factor Prolyl Hydroxylase Inhibitors and Iron Metabolism.

Chie Ogawa, Ken Tsuchiya, Kunimi Maeda

Abstract readReview
In one paragraph

Review in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed.

  1. Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis.Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy · 2026
    Trial
  2. Article
  3. Erythropoiesis-Targeted Doping in Sports: From Improved Oxygen Transport to Cardiovascular Risk.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
  4. Observational
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Kidney involvement and anemia in COVID-19 infection.World journal of nephrology · 2025
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Chie OgawaMaeda Institute of Renal Research, Kawasaki 211-0063, Japan.
Ken TsuchiyaBiomarker Society, INC, Kawasaki 211-0063, Japan.
Kunimi MaedaMaeda Institute of Renal Research, Kawasaki 211-0063, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The production of erythropoietin (EPO), the main regulator of erythroid differentiation, is regulated by hypoxia-inducible factor (HIF). HIF2α seems to be the principal regulator of EPO transcription, but HIF1α and 3α also may have additional influences on erythroid maturation. HIF is also involved in the regulation of iron, an essential component in erythropoiesis. Iron is essential for the organism but is also highly toxic, so its absorption and retention are strictly controlled. HIF also induces the synthesis of proteins involved in iron regulation, thereby ensuring the availability of iron necessary for hematopoiesis. Iron is a major component of hemoglobin and is also involved in erythrocyte differentiation and proliferation and in the regulation of HIF. Renal anemia is a condition in which there is a lack of stimulation of EPO synthesis due to decreased HIF expression. HIF prolyl hydroxylase inhibitors (HIF-PHIs) stabilize HIF and thereby allow it to be potent under normoxic conditions. Therefore, unlike erythropoiesis-stimulating agents, HIF-PHI may enhance iron absorption from the intestinal tract and iron supply from reticuloendothelial macrophages and hepatocytes into the plasma, thus facilitating the availability of iron for hematopoiesis. The only HIF-PHI currently on the market worldwide is roxadustat, but in Japan, five products are available. Clinical studies to date in Japan have also shown that HIF-PHIs not only promote hematopoiesis, but also decrease hepcidin, the main regulator of iron metabolism, and increase the total iron-binding capacity (TIBC), which indicates the iron transport capacity. However, concerns about the systemic effects of HIF-PHIs have not been completely dispelled, warranting further careful monitoring.

Indexed as

AnemiaErythropoietinProlyl-Hydroxylase InhibitorsRenal Insufficiency, ChronicHumansHypoxiaHypoxia-Inducible Factor-Proline DioxygenasesIronProcollagen-Proline DioxygenaseProlyl HydroxylasesErythropoietinHypoxia-Inducible Factor-Proline DioxygenasesIronProcollagen-Proline DioxygenaseProlyl-Hydroxylase InhibitorsProlyl HydroxylasesHIF-PHIiron metabolismrenal anemia

Identifiers

PMID36769359
PMCPMC9917929

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.