Evidence map›Paper›PMID 33494450›Full record

ReviewBiomedicines2021

Insights into the Roles of the Sideroflexins/SLC56 Family in Iron Homeostasis and Iron-Sulfur Biogenesis.

Nesrine Tifoun, José M De Las Heras, Arnaud Guillaume, Sylvina Bouleau, Bernard Mignotte, Nathalie Le Floch

Open access · goldAbstract readReview
In one paragraph

Review in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

24 citing papers in PubMed, 23 citations in OpenAlex.

  1. Genetic ablation ofiScience · 2026
    Article
  2. Article
  3. From the cytosol to the inner membrane: biogenesis of the mitochondrial carrier family.Protein science : a publication of the Protein Society · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Iron and Cancer.Advances in experimental medicine and biology · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Prime Real Estate: Metals, Cofactors and MICOS.Frontiers in cell and developmental biology · 2022
    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

6 authors at 2 institutions in 1 country.

Nesrine TifounLGBC, UVSQ, Université Paris-Saclay, 78000 Versailles, France.
José M De Las HerasLGBC, UVSQ, Université Paris-Saclay, 78000 Versailles, France.
Arnaud GuillaumeLGBC, UVSQ, Université Paris-Saclay, 78000 Versailles, France.
Sylvina BouleauLGBC, UVSQ, Université Paris-Saclay, 78000 Versailles, France.
Bernard MignotteLGBC, UVSQ, Université Paris-Saclay, 78000 Versailles, France.ORCID 0000-0002-8512-8518
Nathalie Le FlochLGBC, UVSQ, Université Paris-Saclay, 78000 Versailles, France.ORCID 0000-0002-6411-7975
Université de Versailles Saint-Quentin-en-Yvelines · FRÉcole Pratique des Hautes Études · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sideroflexins (SLC56 family) are highly conserved multi-spanning transmembrane proteins inserted in the inner mitochondrial membrane in eukaryotes. Few data are available on their molecular function, but since their first description, they were thought to be metabolite transporters probably required for iron utilization inside the mitochondrion. Such as numerous mitochondrial transporters, sideroflexins remain poorly characterized. The prototypic member SFXN1 has been recently identified as the previously unknown mitochondrial transporter of serine. Nevertheless, pending questions on the molecular function of sideroflexins remain unsolved, especially their link with iron metabolism. Here, we review the current knowledge on sideroflexins, their presumed mitochondrial functions and the sparse-but growing-evidence linking sideroflexins to iron homeostasis and iron-sulfur cluster biogenesis. Since an imbalance in iron homeostasis can be detrimental at the cellular and organismal levels, we also investigate the relationship between sideroflexins, iron and physiological disorders. Investigating Sideroflexins' functions constitutes an emerging research field of great interest and will certainly lead to the main discoveries of mitochondrial physio-pathology.

Indexed as

ferritinophagyferroptosisheme biosynthesisiron homeostasisiron-sulfur clustermitochondriamitochondrial transportersone-carbon metabolismsideroflexin

Identifiers

PMID33494450
PMCPMC7911444
OpenAlexW3123524202

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.