Evidence map›Paper›PMID 26194751›Full record

ArticlePhilosophical transactions of the Royal Society of London. Series B, Biological sciences2015

Ageing of the B-cell repertoire.

Victoria Martin, Yu-Chang Bryan Wu, David Kipling, Deborah Dunn-Walters

Open access · hybridAbstract read
In one paragraph

Article in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
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  7. Immune aging in annual killifish.Immunity & ageing : I & A · 2024
    Review
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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

4 authors at 2 institutions in 1 country.

Victoria MartinDivision of Infection, Immunity and Inflammatory Disease, King's College London Faculty of Life Sciences & Medicine, Guys Campus, London, UK.
Yu-Chang Bryan WuRandall Division of Cell and Molecular Biophysics, King's College London Faculty of Life Sciences & Medicine, Guys Campus, London, UK.
David KiplingInstitute of Cancer and Genetics, School of Medicine, Cardiff University, Heath Park, Cardiff, UK.
Deborah Dunn-WaltersDivision of Infection, Immunity and Inflammatory Disease, King's College London Faculty of Life Sciences & Medicine, Guys Campus, London, UK deborah.dunn-walters@kcl.ac.uk.
King's College London · GBCardiff University · GB

Funding

Biotechnology and Biological Sciences Research Council BB/G017190/1Medical Research Council MR/L01257X/1
6 · The paper itself

Abstract

Older people are more susceptible to infection, less responsive to vaccination and have a more inflammatory immune environment. Using spectratype analysis, we have previously shown that the B-cell repertoire of older people shows evidence of inappropriate clonal expansions in the absence of challenge, and that this loss of B-cell diversity correlates with poor health. Studies on response to vaccination, using both spectratyping and high-throughput sequencing of the repertoire, indicate that older responses to challenge are lacking in magnitude and/or delayed significantly. Also that some of the biologically significant differences may be in different classes of antibody. We have also previously shown that normal young B-cell repertoires can vary between different phenotypic subsets of B cells. In this paper, we present an analysis of immunoglobulin repertoire in different subclasses of antibody in five different populations of B cell, and show how the repertoire in these different groups changes with age. Although some age-related repertoire differences occur in naive cells, before exogenous antigen exposure, we see indications that there is a general dysregulation of the selective forces that shape memory B-cell populations in older people.

Indexed as

AdultAgedAged, 80 and overAgingB-Lymphocyte SubsetsClonal Selection, Antigen-MediatedHumansImmunoglobulin Class SwitchingImmunoglobulinsImmunologic MemoryMiddle AgedV(D)J RecombinationYoung AdultImmunoglobulinsageingB-cell memoryimmunoglobulin repertoiresubclass of antibody

Identifiers

PMID26194751
PMCPMC4528414
OpenAlexW1750023785

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.