Evidence map›Paper›PMID 1370683›Full record

ArticleThe Journal of experimental medicine1992

The human fetal omentum: a site of B cell generation.

N Solvason, J F Kearney

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of experimental medicine, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
10.4field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 126 citations in OpenAlex.

  1. Article
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  9. Review
  10. The immunophenotype of amniotic fluid leukocytes in normal and complicated pregnancies.American journal of reproductive immunology (New York, N.Y. : 1989) · 2018
    Article
  11. Immunological Functions of the Omentum.Trends in immunology · 2017
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Ordering human CD34+CD10-CD19+ pre/pro-B-cell and CD19- common lymphoid progenitor stages in two pro-B-cell development pathways.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  20. 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

2 authors at 1 institution in 1 country.

N SolvasonDepartment of Microbiology, University of Alabama, Birmingham 35294.
J F Kearney
University of Alabama at Birmingham · US

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MICHAEL JAMES BERTRAM · 1985 to 2026
$165.9M
Regulation of B cell Clonal Diversity and Its Role in DiseaseR01AI014782 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KEARNEY, JOHN FRANKLIN · 1985 to 2020
$7.1M
REGULATION OF B CELL CLONAL DIVERSITYR21AI014782 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KEARNEY, JOHN FRANKLIN · 2000 to 2000
$179k
NORMAL AND ABNORMAL LYMPHOID DIFFERENTIATION IN HUMANSP01AI030879 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI COOPER, MAX D · 1990 to 1994
–
NCI NIH HHS CA-13148NIAID NIH HHS AI-14782NIAID NIH HHS AI-30879NIAID NIH HHS R01 AI014782
6 · The paper itself

Abstract

The fetal mouse omentum has been shown to be a source of precursors that exclusively reconstitutes Ly1+ B cells and the closely related Ly1- sister population, but not conventional B cells or T cells. We have extended these studies to compare B cell development in the human fetal omentum, liver, and spleen, and to demonstrate that the pro/pre-B cell compartment (CD24+, sIgM-) is detected in the omentum and liver but not spleen as early as 8 wk of gestation. From 8 to 12 wk of gestation, the proportions of IgM+ cells that were pre-B cells (cIgM+/sIgM-) in the omentum and liver were 53 +/- 15% and 45 +/- 13%, respectively, and IgM+ cells were not detectable in the spleen. After 12 wk, the percentage of pre-B cells was unchanged in the fetal liver (41 +/- 10%) but decreased significantly in the omentum (25 +/- 14%); pre-B cells were now detected in the spleen but at much lower percentages (2 +/- 3%) than either the omentum or liver. The nuclear enzyme, Tdt, was detected in approximately 25% of the CD24+ cells in the omentum and liver during the 8-12-wk time period, however, Tdt+ cells were not detected in the spleen. Approximately 40% of the mature B cells found in the omentum and spleen were CD5+ compared with only 20% in the liver. These results demonstrate that the fetal omentum, like the fetal liver and bone marrow, is a primary site of B cell development.

Indexed as

Membrane GlycoproteinsAntibodies, MonoclonalAntigens, CDB-LymphocytesCD24 AntigenCD5 AntigensDNA NucleotidylexotransferaseFetusFlow CytometryFluorescent Antibody TechniqueGestational AgeHumansImmunoglobulin MLeukocyte CountLiverOmentumAntibodies, MonoclonalAntigens, CDCD24 AntigenCD24 protein, humanCD5 AntigensDNA NucleotidylexotransferaseImmunoglobulin MMembrane Glycoproteins

Identifiers

PMID1370683
PMCPMC2119118
OpenAlexW2135001195

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.