Evidence map›Paper›PMID 34573346›Full record

ReviewGenes2021

The Multiple Facets of Iron Recycling.

Patryk Slusarczyk, Katarzyna Mleczko-Sanecka

Abstract readReview
In one paragraph

Review in Genes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Nanotechnology for the treatment of iron deficiency anemia: an in vivo review.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Review
  2. Review
  3. Review
  4. Kupffer cells: Orchestrators of liver physiology.Liver research (Beijing, China) · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Macrophage ferroptosis in hematologic malignancies: emerging mechanisms and therapeutic implications.Apoptosis : an international journal on programmed cell death · 2026
    Review
  12. Review
  13. Article
  14. Ferroptosis and cancer: when iron turns against tumors.Cellular and molecular life sciences : CMLS · 2025
    Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  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

2 authors.

Patryk SlusarczykLaboratory of Iron Homeostasis, International Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland.
Katarzyna Mleczko-SaneckaLaboratory of Iron Homeostasis, International Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The production of around 2.5 million red blood cells (RBCs) per second in erythropoiesis is one of the most intense activities in the body. It continuously consumes large amounts of iron, approximately 80% of which is recycled from aged erythrocytes. Therefore, similar to the "making", the "breaking" of red blood cells is also very rapid and represents one of the key processes in mammalian physiology. Under steady-state conditions, this important task is accomplished by specialized macrophages, mostly liver Kupffer cells (KCs) and splenic red pulp macrophages (RPMs). It relies to a large extent on the engulfment of red blood cells via so-called erythrophagocytosis. Surprisingly, we still understand little about the mechanistic details of the removal and processing of red blood cells by these specialized macrophages. We have only started to uncover the signaling pathways that imprint their identity, control their functions and enable their plasticity. Recent findings also identify other myeloid cell types capable of red blood cell removal and establish reciprocal cross-talk between the intensity of erythrophagocytosis and other cellular activities. Here, we aimed to review the multiple and emerging facets of iron recycling to illustrate how this exciting field of study is currently expanding.

Indexed as

AnimalsErythrocytesHemolysisHumansIronKupffer CellsLiverMacrophagesPhagocytosisIronferroportinhemehemoglobinhemolysishepcidiniron homeostasis

Identifiers

PMID34573346
PMCPMC8469827

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.