Evidence map›Paper›PMID 26173205›Full record

ArticleeLife2015

Self-recognition drives the preferential accumulation of promiscuous CD4(+) T-cells in aged mice.

Neha R Deshpande, Heather L Parrish, Michael S Kuhns

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 37 citations in OpenAlex.

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  11. Role of Cell-Intrinsic and Environmental Age-Related Changes in Altered Maintenance of Murine T Cells in Lymphoid Organs.The journals of gerontology. Series A, Biological sciences and medical sciences · 2018
    Article
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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

3 authors at 1 institution in 1 country.

Neha R DeshpandeDepartment of Immunobiology, University of Arizona College of Medicine, Tucson, United States.
Heather L ParrishDepartment of Immunobiology, University of Arizona College of Medicine, Tucson, United States.
Michael S KuhnsDepartment of Immunobiology, University of Arizona College of Medicine, Tucson, United States.
University of Arizona · US

Funding

PHS HHS BAA-NIAID-DAIT-NIHAI2010085
6 · The paper itself

Abstract

T-cell recognition of self and foreign peptide antigens presented in major histocompatibility complex molecules (pMHC) is essential for life-long immunity. How the ability of the CD4(+) T-cell compartment to bind self- and foreign-pMHC changes over the lifespan remains a fundamental aspect of T-cell biology that is largely unexplored. We report that, while old mice (18-22 months) contain fewer CD4(+) T-cells compared with adults (8-12 weeks), those that remain have a higher intrinsic affinity for self-pMHC, as measured by CD5 expression. Old mice also have more cells that bind individual or multiple distinct foreign-pMHCs, and the fold increase in pMHC-binding populations is directly related to their CD5 levels. These data demonstrate that the CD4(+) T-cell compartment preferentially accumulates promiscuous constituents with age as a consequence of higher affinity T-cell receptor interactions with self-pMHC.

Indexed as

Self ToleranceAnimalsAutoantigensCD4-Positive T-LymphocytesCD5 AntigensMiceAutoantigensCD5 AntigensCd5 protein, mouseagingCD4CD5class II MHCimmunologymouserepertoireT cell

Identifiers

PMID26173205
PMCPMC4501121
OpenAlexW1806320361

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.