Evidence map›Paper›PMID 33570494›Full record

ArticleeLife2021

EKLF/KLF1 expression defines a unique macrophage subset during mouse erythropoiesis.

Kaustav Mukherjee, Li Xue, Antanas Planutis, Merlin Nithya Gnanapragasam, Andrew Chess, James J Bieker

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 28 citations in OpenAlex.

  1. Macrophages in embryonic development.Nature reviews. Immunology · 2026
    Review
  2. Article
  3. Article
  4. Macrophages in Hematopoiesis and Related Blood Diseases.Genomics, proteomics & bioinformatics · 2025
    Review
  5. Article
  6. iScience · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
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  19. Article
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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

6 authors at 2 institutions in 1 country.

Kaustav MukherjeeDepartment of Cell, Developmental, and Regenerative Biology, Mount Sinai School of Medicine, New York, NY, United States.ORCID 0000-0002-7057-0880
Li XueDepartment of Cell, Developmental, and Regenerative Biology, Mount Sinai School of Medicine, New York, NY, United States.
Antanas PlanutisDepartment of Cell, Developmental, and Regenerative Biology, Mount Sinai School of Medicine, New York, NY, United States.
Merlin Nithya GnanapragasamDepartment of Cell, Developmental, and Regenerative Biology, Mount Sinai School of Medicine, New York, NY, United States.
Andrew ChessDepartment of Cell, Developmental, and Regenerative Biology, Mount Sinai School of Medicine, New York, NY, United States.
James J BiekerDepartment of Cell, Developmental, and Regenerative Biology, Mount Sinai School of Medicine, New York, NY, United States.ORCID 0000-0001-5128-7476
Icahn School of Medicine at Mount Sinai · USNew York Stem Cell Foundation · US

Funding

Coordinate regulation of erythroid and macrophage lineages in development by EKLF/KLF1R01DK121671 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BIEKER, JAMES J · 2020 to 2023
$1.9M
Intrinsic and extrinsic control of erythropoietic maturationR01DK102260 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BIEKER, JAMES J · 2014 to 2017
$1.5M
Delineating the functions of EKLF during mammalian terminal erythroid differentiationK01DK115686 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI GNANAPRAGASAM, MERLIN NITHYA · 2018 to 2021
$804k
Intrinsic and extrinsic control of erythropoietic maturationR56DK102260 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BIEKER, JAMES J · 2018 to 2018
$100k
NIDDK NIH HHS K01 DK115686NIDDK NIH HHS R01 DK102260NIDDK NIH HHS R01 DK121671NIDDK NIH HHS R56 DK102260
6 · The paper itself

Abstract

Erythroblastic islands are a specialized niche that contain a central macrophage surrounded by erythroid cells at various stages of maturation. However, identifying the precise genetic and transcriptional control mechanisms in the island macrophage remains difficult due to macrophage heterogeneity. Using unbiased global sequencing and directed genetic approaches focused on early mammalian development, we find that fetal liver macrophages exhibit a unique expression signature that differentiates them from erythroid and adult macrophage cells. The importance of erythroid Krüppel-like factor (EKLF)/KLF1 in this identity is shown by expression analyses in EKLF-/- and in EKLF-marked macrophage cells. Single-cell sequence analysis simplifies heterogeneity and identifies clusters of genes important for EKLF-dependent macrophage function and novel cell surface biomarkers. Remarkably, this singular set of macrophage island cells appears transiently during embryogenesis. Together, these studies provide a detailed perspective on the importance of EKLF in the establishment of the dynamic gene expression network within erythroblastic islands in the developing embryo and provide the means for their efficient isolation.

Indexed as

Gene ExpressionErythropoiesisKruppel-Like Transcription FactorsMacrophageserythroid Kruppel-like factorKruppel-Like Transcription Factorsdevelopmental biologyEKLF/Klf1erythropoiesisfetal liver island macrophagemousesingle cell sequencingtranscription factors

Identifiers

PMID33570494
PMCPMC7932694
OpenAlexW3127845174

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.