Evidence map›Paper›PMID 7590967›Full record

ArticleImmunogenetics1995

Analysis of human VH gene repertoire expression in peripheral CD19+ B cells.

C Demaison, D David, F Letourneur, J Thèze, S Saragosti, M Zouali

Abstract read
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In one paragraph

Article in Immunogenetics, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed, 35 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

6 authors at 2 institutions in 1 country.

C DemaisonImmunogénétique cellulaire, Institut Pasteur, 25 rue du Dr Roux, 75015 Paris, France.
D David
F Letourneur
J Thèze
S Saragosti
M Zouali
Institut Pasteur · FRInstitut Cochin · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Using CD19 B-cell selection and polymerase chain reaction-amplified cDNA libraries, we analyzed the peripheral immunoglobulin heavy chain variable repertoire of three healthy adult donors. Here we report that most of the CD19+ circulating B cells expressed unmutated VH-D-JH rearrangements. By specific VH family hybridization, we show that VH gene family utilization in the periphery roughly corresponds to the complexity of these families in the germline and appears to be relatively constant among the analyzed subjects. However, sequence data of clones picked at random from one IgM cDNA library reveals that in spite of this "random" utilization, the VH gene expression in naive circulating B cells is highly biased towards the expression of a limited set of VH genes. As previously reported by others, this restricted mechanism is also found for the D and JH segments.

Indexed as

AdultAntigens, CD19Base SequenceB-Lymphocyte SubsetsDNA PrimersFemaleGene ExpressionGene Rearrangement, B-Lymphocyte, Heavy ChainGenes, ImmunoglobulinHumansImmunoglobulin Variable RegionMaleMolecular Sequence DataRNA, MessengerSequence AlignmentSequence Homology, Nucleic AcidAntigens, CD19DNA PrimersImmunoglobulin Variable RegionRNA, Messenger

Identifiers

PMID7590967
OpenAlexW1987353416

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.