Evidence map›Paper›PMID 24782769›Full record

ReviewFrontiers in pharmacology2014

Heme in pathophysiology: a matter of scavenging, metabolism and trafficking across cell membranes.

Deborah Chiabrando, Francesca Vinchi, Veronica Fiorito, Sonia Mercurio, Emanuela Tolosano

Registry-linked trialOpen 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. It is linked to trial NCT06104800 (Effect of Weight Loss on Hepcidin Levels and Iron Status in Subjects With Obesity.), which is not on this map. Cited by 266 papers.

0numbers the graph read from it
0cells of the map it votes in
266citing papers in PubMed
9.4field-weighted citation impact, top 1% 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.

NCT06104800 nacompletednot on this mapstarted 2024, after this paper: background citation

Effect of Weight Loss on Hepcidin Levels and Iron Status in Subjects With Obesity.

TypeinterventionalSponsorInstituto Nacional de Ciencias Medicas y Nutricion Salvador ZubiranRan2024 to 2025Enrolled42ConditionsObesity, Iron Deficiency AnemiaArmsCalorie-restricted diet with red meat, Calorie-restricted diet without red meat
3 · Its place in the literature

Who cites it

266 citing papers in PubMed, 431 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Toxics · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Molecules (Basel, Switzerland) · 2026
    Review
  14. Article
  15. More than a ring: the emerging role of heme in angiogenesis.Cell communication and signaling : CCS · 2026
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Localized heme sensing through a ternary molecular glue.bioRxiv : the preprint server for biology · 2026
    Article

206 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Deborah ChiabrandoDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Turin Turin, Italy.
Francesca VinchiDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Turin Turin, Italy.
Veronica FioritoDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Turin Turin, Italy.
Sonia MercurioDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Turin Turin, Italy.
Emanuela TolosanoDepartment of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Turin Turin, Italy.
University of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heme (iron-protoporphyrin IX) is an essential co-factor involved in multiple biological processes: oxygen transport and storage, electron transfer, drug and steroid metabolism, signal transduction, and micro RNA processing. However, excess free-heme is highly toxic due to its ability to promote oxidative stress and lipid peroxidation, thus leading to membrane injury and, ultimately, apoptosis. Thus, heme metabolism needs to be finely regulated. Intracellular heme amount is controlled at multiple levels: synthesis, utilization by hemoproteins, degradation and both intracellular and intercellular trafficking. This review focuses on recent findings highlighting the importance of controlling intracellular heme levels to counteract heme-induced oxidative stress. The contributions of heme scavenging from the extracellular environment, heme synthesis and incorporation into hemoproteins, heme catabolism and heme transport in maintaining adequate intracellular heme content are discussed. Particular attention is put on the recently described mechanisms of heme trafficking through the plasma membrane mediated by specific heme importers and exporters. Finally, the involvement of genes orchestrating heme metabolism in several pathological conditions is illustrated and new therapeutic approaches aimed at controlling heme metabolism are discussed.

Indexed as

ABCG2FLVCR1FLVCR2HCP1/PCFThemopexinHO-1

Identifiers

PMID24782769
PMCPMC3986552
OpenAlexW2094190961

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.