Evidence map›Paper›PMID 21209332›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Embryonic day 9 yolk sac and intra-embryonic hemogenic endothelium independently generate a B-1 and marginal zone progenitor lacking B-2 potential.

Momoko Yoshimoto, Encarnacion Montecino-Rodriguez, Michael J Ferkowicz, Prashanth Porayette, W Christopher Shelley, Simon J Conway, Kenneth Dorshkind, Mervin C Yoder

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 169 papers.

0numbers the graph read from it
0cells of the map it votes in
169citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

169 citing papers in PubMed, 275 citations in OpenAlex.

  1. Article
  2. B1 Cells for Life.Immunological reviews · 2026
    Review
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  8. Article
  9. Review
  10. Review
  11. Review
  12. Regulation of HSC development and function by Lin28b.Frontiers in cell and developmental biology · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Transition of signal requirement in hematopoietic stem cell development from hemogenic endothelial cells.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Glycan-Reactive Innate-like B Cells and Developmental Checkpoints.Journal of immunology (Baltimore, Md. : 1950) · 2024
    Article
  20. Article

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

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

8 authors at 3 institutions in 1 country.

Momoko YoshimotoDepartment of Pediatrics, Wells Center for Pediatric Research, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Encarnacion Montecino-Rodriguez
Michael J Ferkowicz
Prashanth Porayette
W Christopher Shelley
Simon J Conway
Kenneth Dorshkind
Mervin C Yoder
Indiana University School of MedicineUniversity of California, Los Angeles · USIndiana University – Purdue University Indianapolis · US

Funding

Immunobiology of B Cell DifferentiationR37AI021256 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DORSHKIND, KENNETH ALLAN · 2009 to 2018
$3.8M
IMMUNOBIOLOGY OF B CELL DIFFERENTIATIONR01AI021256 · NIAID · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI DORSHKIND, KENNETH ALLAN · 1985 to 2007
$2.3M
Lymphopoietic development in the extra-embryonic yolk sacR01AI080759 · NIAID · INDIANA UNIVERSITY INDIANAPOLIS · PI YODER, MERVIN C. · 2009 to 2013
$1.8M
NIAID NIH HHS AI080759NIAID NIH HHS AI21256NIAID NIH HHS R01 AI021256NIAID NIH HHS R01 AI080759NIAID NIH HHS R37 AI021256
6 · The paper itself

Abstract

The majority of B lymphocytes in the adult mouse are generated in the bone marrow from hematopoietic stem cells (HSCs) that first appear in the aorta-gonado-mesonephros region of the fetus on embryonic day (E) 10.5-11. Comparatively less is known about B-cell development during embryogenesis. For example, which specific embryonic tissues participate in B lymphopoiesis and whether hematopoietic differentiation is skewed toward specific B-cell subsets in the embryo are unanswered questions, because the systemic circulation is initiated early during embryogenesis, resulting in an admixture of cells potentially originating from multiple sites. We demonstrate, using Ncx1(-/-) mice that lack systemic blood circulation, that the E9 yolk sac (YS) and the intra-embryonic para-aortic splanchnopleura (P-Sp) tissues independently give rise to AA4.1(+)CD19(+)B220(lo-neg) B progenitor cells that preferentially differentiate into innate type B-1 and marginal zone (MZ) B cells but not into B-2 cells upon transplantation. We have further demonstrated that these B-1 progenitor cells arise directly from YS and P-Sp hemogenic endothelium. These results document the initial wave of innate B lymphopoietic progenitor cells available for seeding the fetal liver at E11. The results of these studies expand our knowledge of hemogenic endothelial sites specifying distinct B-1 and MZ cell fates apart from B-2 cells and independent of an HSC origin during development.

Indexed as

AnimalsAnimals, NewbornAntigens, CD19B-LymphocytesCell LineageCells, CulturedFemaleFlow CytometryHemangioblastsHematopoietic Stem CellsHematopoietic Stem Cell TransplantationHematopoietic SystemLeukocyte Common AntigensLymphopoiesisMaleMiceAntigens, CD19Leukocyte Common AntigensNCX1 protein, mouseSodium-Calcium Exchanger

Identifiers

PMID21209332
PMCPMC3029764
OpenAlexW2040576499

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.