Evidence map›Paper›PMID 22659916›Full record

ArticleAutophagy2012

The ins and outs of human reticulocyte maturation: autophagy and the endosome/exosome pathway.

Rebecca E Griffiths, Sabine Kupzig, Nicola Cogan, Tosti J Mankelow, Virginie M S Betin, Kongtana Trakarnsanga, Edwin J Massey, Stephen F Parsons, David J Anstee, Jon D Lane

Open access · bronzeAbstract readComment
In one paragraph

Article in Autophagy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

32 citing papers in PubMed, 46 citations in OpenAlex.

  1. Autophagy Defects and Mitochondrial Retention in Erythroid Diseases.International journal of molecular sciences · 2026
    Review
  2. Hyaluronic Acid-Functionalized Highly Porous Polymeric Materials for Stem Cell Culture.Chemistry of materials : a publication of the American Chemical Society · 2025
    Article
  3. Reticulocyte Maturation.Membranes · 2022
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Microvesicles: ROS scavengers and ROS producers.Journal of extracellular vesicles · 2019
    Review
  12. Article
  13. Article
  14. Review
  15. The Interplay of Host Autophagy and Eukaryotic Pathogens.Frontiers in cell and developmental biology · 2018
    Review
  16. Article
  17. Superior survival ofHaematologica · 2017
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

Rebecca E GriffithsBristol Institute for Transfusion Sciences, Bristol, Avon, UK.
Sabine Kupzig
Nicola Cogan
Tosti J Mankelow
Virginie M S Betin
Kongtana Trakarnsanga
Edwin J Massey
Stephen F Parsons
David J Anstee
Jon D Lane
At Bristol · GBNHS Blood and Transplant · GBBristol Institute for Transfusion Sciences · GBCell Biotech (South Korea) · KRUniversity of Bristol · GB

Funding

Department of Health RP-PG-0310-1004
6 · The paper itself

Abstract

The maturation of reticulocytes into functional erythrocytes is a complex process requiring extensive cytoplasmic and plasma membrane remodeling, cytoskeletal rearrangements and changes to cellular architecture. Autophagy is implicated in the sequential removal of erythroid organelles during erythropoiesis, although how this is regulated during late stages of erythroid differentiation, and the potential contribution of autophagy during reticulocyte maturation, remain unclear. Using an optimized ex vivo differentiation system for human erythropoiesis, we have observed that maturing reticulocytes are characterized by the presence of one or few large vacuolar compartments. These label strongly for glycophorin A (GYPA/GPA) which is internalized from the plasma membrane; however, they also contain organellar remnants (ER, Golgi, mitochondria) and stain strongly for LC3, suggesting that they are endocytic/autophagic hybrid structures. Interestingly, we observed the release of these vacuoles by exocytosis in maturing reticulocytes, and speculate that autophagy is needed to concentrate the final remnants of the reticulocyte endomembrane system in autophagosome/endosome hybrid compartments that are primed to undergo exocytosis.

Indexed as

ExocytosisGlycophorinsHumansMembrane FusionPhagosomesReticulocytesTransport VesiclesGlycophorinsautophagosomeendosomeerythropoiesisexosomereticulocyte maturation

Identifiers

PMID22659916
PMCPMC3429555
OpenAlexW2050193181

What OpenQuestion holds

Textmetadata
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.