Evidence map›Paper›PMID 41306548›Full record

ArticleBlood red cells & iron2025

Comprehensive Phenotypic and Proteomic Analyses of Human Reticulocyte Maturation.

Marjorie Leduc, Julien Papoin, Hongxia Yan, Morgane Le Gall, Wassim El Nemer, Christopher Hillyer, Patrick G Gallagher, Emilie Fleur Gautier, Narla Mohandas, Lionel Blanc

Abstract read
In one paragraph

Article in Blood red cells & iron, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Tropism ofEmerging microbes & infections · 2026
    Article
  2. Article
  3. 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

10 authors.

Marjorie LeducProteom'IC facility, Université Paris Cité, CNRS, INSERM, Institut Cochin, Paris, France.
Julien PapoinLaboratory of Excellence GR-Ex.
Hongxia YanRed Cell Physiology Laboratory, New York Blood Center, New York, NY 10065 USA.
Morgane Le GallProteom'IC facility, Université Paris Cité, CNRS, INSERM, Institut Cochin, Paris, France.
Wassim El NemerLaboratory of Excellence GR-Ex.
Christopher HillyerRed Cell Physiology Laboratory, New York Blood Center, New York, NY 10065 USA.
Patrick G GallagherNationwide Children's Hospital, Department of Pediatrics, Ohio State University, Columbus, OH 43215 USA.
Emilie Fleur GautierProteom'IC facility, Université Paris Cité, CNRS, INSERM, Institut Cochin, Paris, France.
Narla MohandasRed Cell Physiology Laboratory, New York Blood Center, New York, NY 10065 USA.
Lionel BlancLaboratory of Excellence GR-Ex.

Funding

YEAST MEMBRANE CYTOSKELETONP01DK032094 · NIDDK · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI NARLA, MOHANDAS · 1987 to 2021
$26.7M
Cellular and Molecular Control of Normal and Disordered ErythropoiesisR35HL171168 · NHLBI · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI Lionel Blanc · 2024 to 2026
$2.6M
NHLBI NIH HHS R35 HL171168NIDDK NIH HHS P01 DK032094
6 · The paper itself

Abstract

Reticulocyte maturation, the final stage of erythropoiesis following enucleation, is a dynamic 48- to 72-hour process remodeling multi-lobular, motile, and fragile nascent reticulocytes into deformable, biconcave red blood cells. This maturation involves organelle clearance and extensive membrane remodeling. A significant knowledge gap in our understanding is a lack of knowledge of the proteins involved in the earliest stages of reticulocyte maturation, the nascent bone marrow reticulocyte. To address this, we isolated and characterized the proteomic profiles of distinct reticulocyte populations from healthy human bone marrow. Density gradient separation, FACS analyses, and electron microscopy revealed a continuum of different stages of reticulocyte maturation in the marrow. Deformation-induced micropipette aspiration analyses combined with imaging of membrane proteins labeled with specific fluorescent probes, performed to better understand mechanisms of decreased expression of surface proteins during reticulocyte maturation, revealed a correlation between the extent of linkage and the decreased expression of surface proteins during reticulocyte maturation. There was a marked decrease in the total protein content between nascent and mature reticulocytes (56 to 39pg/cell) with a modest decrease between mature reticulocytes and mature erythrocytes (39 to 37pg/cell). Comparison of proteomes from nascent reticulocytes (2532 unique proteins), mature reticulocytes, and mature erythrocytes revealed only 867 proteins were shared among the three populations with significant changes in many classes of proteins. These studies provide comprehensive insights into maturation of the human reticulocyte proteome, advancing our understanding of the molecular mechanisms governing this process, and offer potential implications for acquired and inherited red blood cell disorders.

Identifiers

PMID41306548
PMCPMC12646609

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Registered trials

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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.