Evidence map›Paper›PMID 14769852›Full record

ArticleThe Journal of experimental medicine2004

B lineage-specific regulation of V(D)J recombinase activity is established in common lymphoid progenitors.

Lisa Borghesi, Lih-Yun Hsu, Juli P Miller, Michael Anderson, Leonard Herzenberg, Leonore Herzenberg, Mark S Schlissel, David Allman, Rachel M Gerstein

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

52 citing papers in PubMed, 121 citations in OpenAlex.

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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

9 authors at 4 institutions in 1 country.

Lisa BorghesiMolecular Genetics and Microbiology, University of Massachusetts Medical School, 55 Lake Ave. North, Worcester 01655, USA.
Lih-Yun Hsu
Juli P Miller
Michael Anderson
Leonard Herzenberg
Leonore Herzenberg
Mark S Schlissel
David Allman
Rachel M Gerstein
University of Massachusetts Chan Medical School · USStanford University · USUniversity of California, Berkeley · USUniversity of Pennsylvania · US

Funding

PILOT AND FEASIBILITY PROGRAMP30DK032520 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CZECH, MICHAEL P · 1986 to 2010
$14.6M
TRAINING IN IMMUNOLOGY (COMPETITIVE RENEWAL OF AI07439)T32AI007349 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI STERN, LAWRENCE J. · 1989 to 2024
$4.5M
The Regulation of B Lymphocyte DevelopmentR01HL048702 · NHLBI · UNIVERSITY OF CALIFORNIA BERKELEY · PI SCHLISSEL, MARK S. · 1994 to 2011
$4.1M
REGULATION OF V(D)J RECOMBINATION IN B CELL DEVELOPMENTR01AI043534 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI GERSTEIN, RACHEL M. · 2000 to 2011
$3.1M
NHLBI NIH HHS R01 HL048702NHLBI NIH HHS R01 HL48702NIAID NIH HHS AI007349-14NIAID NIH HHS R01 AI043534NIAID NIH HHS R01 AI043534-03NIAID NIH HHS T32 AI007349NIDDK NIH HHS 5 P30 DK32520NIDDK NIH HHS P30 DK032520
6 · The paper itself

Abstract

Expression of V(D)J recombinase activity in developing lymphocytes is absolutely required for initiation of V(D)J recombination at antigen receptor loci. However, little is known about when during hematopoietic development the V(D)J recombinase is first active, nor is it known what elements activate the recombinase in multipotent hematopoietic progenitors. Using mice that express a fluorescent transgenic V(D)J recombination reporter, we show that the V(D)J recombinase is active as early as common lymphoid progenitors (CLPs) but not in the upstream progenitors that retain myeloid lineage potential. Evidence of this recombinase activity is detectable in all four progeny lineages (B, T, and NK, and DC), and rag2 levels are the highest in progenitor subsets immediately downstream of the CLP. By single cell PCR, we demonstrate that V(D)J rearrangements are detectable at IgH loci in approximately 5% of splenic natural killer cells. Finally, we show that recombinase activity in CLPs is largely controlled by the Erag enhancer. As activity of the Erag enhancer is restricted to the B cell lineage, this provides the first molecular evidence for establishment of a lineage-specific transcription program in multipotent progenitors.

Indexed as

AnimalsB-LymphocytesGreen Fluorescent ProteinsHematopoietic Stem CellsHomeodomain ProteinsLuminescent ProteinsLymphopoiesisMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicPolymerase Chain ReactionVDJ RecombinasesGreen Fluorescent ProteinsHomeodomain ProteinsLuminescent ProteinsRAG-1 proteinVDJ Recombinases

Identifiers

PMID14769852
PMCPMC2211824
OpenAlexW2107543871

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.