Evidence map›Paper›PMID 22490681›Full record

ArticleBlood2012

Maturing reticulocytes internalize plasma membrane in glycophorin A-containing vesicles that fuse with autophagosomes before exocytosis.

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

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
4.6field-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

116 citing papers in PubMed, 187 citations in OpenAlex.

  1. Article
  2. Review
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  9. Review
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  11. Erythroblast enucleation at a glance.Journal of cell science · 2024
    Review
  12. Article
  13. Review
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  15. Cells · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Ancient genomic linkage couples metabolism with erythroid development.bioRxiv : the preprint server for biology · 2023
    Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Rebecca E GriffithsBristol Institute for Transfusion Sciences, Bristol, United Kingdom.
Sabine Kupzig
Nicola Cogan
Tosti J Mankelow
Virginie M S Betin
Kongtana Trakarnsanga
Edwin J Massey
Jon D Lane
Stephen F Parsons
David J Anstee
National Health Service · GBBristol Institute for Transfusion Sciences · GBUniversity of Bristol · GB

Funding

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

Abstract

The erythrocyte is one of the best characterized human cells. However, studies of the process whereby human reticulocytes mature to erythrocytes have been hampered by the difficulty of obtaining sufficient numbers of cells for analysis. In the present study, we describe an in vitro culture system producing milliliter quantities of functional mature human adult reticulocytes from peripheral blood CD34(+) cells. We show that the final stage of reticulocyte maturation occurs by a previously undescribed mechanism in which large glycophorin A-containing vesicles forming at the cytosolic face of the plasma membrane are internalized and fuse with autophagosomes before expulsion of the autophagosomal contents by exocytosis. Early reticulocyte maturation is characterized by the selective elimination of unwanted plasma membrane proteins (CD71, CD98, and β1 integrin) through the endosome-exosome pathway. In contrast, late maturation is characterized by the generation of large glycophorin A-decorated vesicles of autophagic origin.

Indexed as

AdultCell DifferentiationCell MembraneErythrocytesExocytosisGlycophorinsHumansMembrane FusionMicroscopy, ConfocalOxygenPhagosomesReticulocytesTransport VesiclesGlycophorinsOxygen

Identifiers

PMID22490681
PMCPMC3383192
OpenAlexW2050532025

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.