Evidence map›Paper›PMID 19050259›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2008

Regulation of repertoire development through genetic control of DH reading frame preference.

Michael Zemlin, Robert L Schelonka, Gregory C Ippolito, Cosima Zemlin, Yingxin Zhuang, G Larry Gartland, Lars Nitschke, Jukka Pelkonen, Klaus Rajewsky, Harry W Schroeder

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

31 citing papers in PubMed, 37 citations in OpenAlex.

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  5. Replacement of TCR Dβ With Immunoglobulin DFrontiers in immunology · 2020
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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

10 authors at 5 institutions in 3 countries.

Michael ZemlinDepartment of Pediatrics, Philipps Universität Marburg, Marburg, Germany.
Robert L Schelonka
Gregory C Ippolito
Cosima Zemlin
Yingxin Zhuang
G Larry Gartland
Lars Nitschke
Jukka Pelkonen
Klaus Rajewsky
Harry W Schroeder
University of Alabama at Birmingham · USHarvard University · USPhilipps University of Marburg · DEUniversitätsklinikum Erlangen · DEUniversity of Eastern Finland · FI

Funding

IMMUNOLOGIC DISEASES AND BASIC IMMUNOLOGYT32AI007051 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Laurie Ellen Harrington · 1985 to 2026
$13.1M
The role of Immunoglobulin CDRH3 in Autoimmune DiseaseR01AI048115 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SCHROEDER, HARRY WILLIAM · 2000 to 2010
$3.1M
DEVELOPMENT OF THE ANTIBODY REPERTOIRER01AI047322 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SCHROEDER, HARRY WILLIAM · 2001 to 2005
$1.5M
Role of CDR3 in the Development of Neonatal ImmunityK08HD043327 · NICHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SCHELONKA, ROBERT LEWIS · 2003 to 2007
$582k
The Role of Immunoglobulin CDRH3 in Autoimmune DiseaseR56AI048115 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SCHROEDER, HARRY WILLIAM · 2012 to 2012
$366k
TRANSGENIC STUDIES OF B CELL DEVELOPMENT AND H CDR3F06TW002130 · FIC · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SCHROEDER, HARRY WILLIAM · 1995 to 1995
–
FIC NIH HHS F06 TW002130FIC NIH HHS TW02130NIAID NIH HHS AI07051NIAID NIH HHS AI42732NIAID NIH HHS AI48115NIAID NIH HHS R01 AI047322NIAID NIH HHS R01 AI048115NIAID NIH HHS T32 AI007051NICHD NIH HHS HD043327NICHD NIH HHS K08 HD043327
6 · The paper itself

Abstract

In jawed vertebrates most expressed Ig H chains use only one of six possible D(H) reading frames. Reading frame (RF)1, the preferred reading frame, tends to encode tyrosine and glycine, whereas the other five RFs tend to be enriched for either hydrophobic or charged amino acids. Mechanisms proposed to favor use of RF1 include a preference for deletion over inversion that discourages use of inverted RF1, RF2, and RF3; sequence homology between the 5' terminus of the J(H) and the 3' terminus of the D(H) that promotes rearrangement into RF1; an ATG start site upstream of RF2 that permits production of a truncated Dmicro protein; stop codons in RF3; and, following surface expression of IgM, somatic, presumably Ag receptor-based selection favoring B cells expressing Igs with tyrosine- and glycine-enriched CDR-H3s. By creating an IgH allele limited to the use of a single, frameshifted DFL16.1 D(H) gene segment, we tested the relative contribution of these mechanisms in determining reading frame preference. Dmicro-mediated suppression via an allelic exclusion-like mechanism dominated over somatic selection in determining the composition of the CDR-H3 repertoire. Evidence of somatic selection for RF1-encoded tyrosine in CDR-H3 was observed, but only among the minority of recirculating, mature B cells that use D(H) in RF1. These observations underscore the extent to which the sequence of the D(H) acts to delimit the diversity of the Ab repertoire.

Indexed as

Frameshift MutationGene Rearrangement, B-Lymphocyte, Heavy ChainAnimalsAntibody DiversityB-Lymphocyte SubsetsCell DifferentiationCell LineFemaleMaleMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutMice, TransgenicMolecular Sequence DataReading Frames

Identifiers

PMID19050259
PMCPMC2680007
OpenAlexW2120895103

What OpenQuestion holds

Textmetadata
LicenceTDM
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.