Evidence map›Paper›PMID 34980171›Full record

ArticleJournal of translational medicine2022

GM-CSF impairs erythropoiesis by disrupting erythroblastic island formation via macrophages.

Weijie Cao, Wenjuan Fan, Fang Wang, Yinyin Zhang, Guanghua Wu, Xiaojing Shi, Jian Xiang Shi, Fengcai Gao, Meimei Yan, Rong Guo and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.1field-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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. CD163Biomarker research · 2026
    Article
  3. Article
  4. Redox Modulation of Erythropoiesis by Selenoproteins.Biological trace element research · 2026
    Review
  5. Macrophages in Hematopoiesis and Related Blood Diseases.Genomics, proteomics & bioinformatics · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Dysfunction of CD169Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. 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

14 authors at 2 institutions in 1 country.

Weijie Cao *Department of Hematology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, Henan, China.
Wenjuan Fan *Department of Hematology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, Henan, China.
Fang Wang *Department of Hematology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, Henan, China.
Yinyin ZhangDepartment of Hematology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, Henan, China.
Guanghua WuThe Academy of Medical Science, College of Medical, Zhengzhou University, Zhengzhou, 450052, Henan, China.
Xiaojing ShiLaboratory Animal Center, School of Medical Sciences, Zhengzhou University, Zhengzhou, 450052, Henan, China.
Jian Xiang ShiBGI College & Henan Institute of Medical and Pharmaceutical Sciences in Academy of Medical Science, Zhengzhou University, Zhengzhou, 450052, Henan, China.
Fengcai GaoDepartment of Hematology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, Henan, China.
Meimei YanDepartment of Hematology, The Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, 450008, Henan, China.
Rong GuoDepartment of Hematology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, Henan, China.
Yingmei LiDepartment of Hematology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, Henan, China.
Wei LiDepartment of Hematology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, Henan, China. zlyylw3028@zzu.edu.cn.
Chunyan DuLaboratory Animal Center, School of Medical Sciences, Zhengzhou University, Zhengzhou, 450052, Henan, China. cydu@zzu.edu.cn.
Zhongxing JiangDepartment of Hematology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, Henan, China. jiangzx@zzu.edu.cn.ORCID 0000-0002-0277-4574
First Affiliated Hospital of Zhengzhou University · CNZhengzhou University · CN

Funding

Natural Science Foundation of Jilin Province U1804192Postdoctoral Research Foundation of China 2021M692930
6 · The paper itself

Abstract

Anemia is a significant complication of chronic inflammation and may be related to dysregulated activities among erythroblastic island (EBI) macrophages. GM-CSF was reported to be upregulated and attracted as a therapeutic target in many inflammatory diseases. Among EBIs, we found that the GM-CSF receptor is preferentially and highly expressed among EBI macrophages but not among erythroblasts. GM-CSF treatment significantly decreases human EBI formation in vitro by decreasing the adhesion molecule expression of CD163. RNA-sequence analysis suggests that GM-CSF treatment impairs the supporting function of human EBI macrophages during erythropoiesis. GM-CSF treatment also polarizes human EBI macrophages from M2-like type to M1-like type. In addition, GM-CSF decreases mouse bone marrow (BM) erythroblasts as well as EBI macrophages, leading to a reduction in EBI numbers. In defining the molecular mechanism at work, we found that GM-CSF treatment significantly decreases the adhesion molecule expression of CD163 and Vcam1 in vivo. Importantly, GM-CSF treatment also decreases the phagocytosis rate of EBI macrophages in mouse BM as well as decreases the expression of the engulfment-related molecules Mertk, Axl, and Timd4. In addition, GM-CSF treatment polarizes mouse BM EBI macrophages from M2-like type to M1-like type. Thus, we document that GM-CSF impairs EBI formation in mice and humans. Our findings support that targeting GM-CSF or reprogramming EBI macrophages might be a novel strategy to treat anemia resulting from inflammatory diseases.

Indexed as

ErythropoiesisGranulocyte-Macrophage Colony-Stimulating FactorAnimalsErythroblastsMacrophagesMicePhagocytosisGranulocyte-Macrophage Colony-Stimulating FactorAnemia of inflammatory diseasesEBI macrophagesErythropoiesisGMCSF

Identifiers

PMID34980171
PMCPMC8721478
OpenAlexW4220785828

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.