Evidence map›Paper›PMID 24926267›Full record

ReviewFrontiers in pharmacology2014

Like iron in the blood of the people: the requirement for heme trafficking in iron metabolism.

Tamara Korolnek, Iqbal Hamza

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in pharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.0field-weighted citation impact, top 5% of its field
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

41 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. The survival status ofJournal of oral microbiology · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Heme Oxygenase-1 and Its Role in Colorectal Cancer.Antioxidants (Basel, Switzerland) · 2023
    Review
  9. The NLRP3 inflammasome fires up heme-induced inflammation in hemolytic conditions.Translational research : the journal of laboratory and clinical medicine · 2023
    Review
  10. Molecular Mechanisms of Iron and Heme Metabolism.Annual review of nutrition · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Linking Labile Heme with Thrombosis.Journal of clinical medicine · 2021
    Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. The Multifaceted Role of Heme in Cancer.Frontiers in oncology · 2019
    Review
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

2 authors at 1 institution in 1 country.

Tamara KorolnekDepartment of Animal & Avian Sciences, University of Maryland, College Park MD, USA ; Department of Cell Biology & Molecular Genetics, University of Maryland, College Park MD, USA.
Iqbal HamzaDepartment of Animal & Avian Sciences, University of Maryland, College Park MD, USA ; Department of Cell Biology & Molecular Genetics, University of Maryland, College Park MD, USA.
University of Maryland, College Park · US

Funding

The Biological Role of Heme in NutritionR01DK074797 · NIDDK · UNIV OF MARYLAND, COLLEGE PARK · PI Iqbal Hamza · 2006 to 2026
$5.4M
The Transport of Nutritional Heme in Animal DevelopmentR01DK085035 · NIDDK · UNIV OF MARYLAND, COLLEGE PARK · PI HAMZA, IQBAL · 2010 to 2019
$3.6M
NIDDK NIH HHS R01 DK074797NIDDK NIH HHS R01 DK085035
6 · The paper itself

Abstract

Heme is an iron-containing porphyrin ring that serves as a prosthetic group in proteins that function in diverse metabolic pathways. Heme is also a major source of bioavailable iron in the human diet. While the synthesis of heme has been well-characterized, the pathways for heme trafficking remain poorly understood. It is likely that heme transport across membranes is highly regulated, as free heme is toxic to cells. This review outlines the requirement for heme delivery to various subcellular compartments as well as possible mechanisms for the mobilization of heme to these compartments. We also discuss how these trafficking pathways might function during physiological events involving inter- and intra-cellular mobilization of heme, including erythropoiesis, erythrophagocytosis, heme absorption in the gut, as well as heme transport pathways supporting embryonic development. Lastly, we aim to question the current dogma that heme, in toto, is not mobilized from one cell or tissue to another, outlining the evidence for these pathways and drawing parallels to other well-accepted paradigms for copper, iron, and cholesterol homeostasis.

Indexed as

anemiaerythropoiesishematologyhemeironnutrition disordersporphyrinstransport

Identifiers

PMID24926267
PMCPMC4045156
OpenAlexW2138240475

What OpenQuestion 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 OpenQuestion graph.