Evidence map›Paper›PMID 21676485›Full record

ArticleImmunobiology2011

Aging correlates with reduction in regulatory-type cytokines and T cells in the gut mucosa.

Andrezza F Santiago, Andréa C Alves, Rafael P Oliveira, Raphaela M Fernandes, Josiely Paula-Silva, Frankcineia A Assis, Cláudia R Carvalho, Howard L Weiner, Ana Maria C Faria

Open access · greenAbstract read
In one paragraph

Article in Immunobiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

29 citing papers in PubMed, 49 citations in OpenAlex.

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  12. The role of T cells in age-related diseases.Nature reviews. Immunology · 2022
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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 2 institutions in 2 countries.

Andrezza F SantiagoDepartamento de Bioquímica e Imunologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Av. Antônio Carlos 6627, 31270-901 Belo Horizonte, MG, Brazil.
Andréa C Alves
Rafael P Oliveira
Raphaela M Fernandes
Josiely Paula-Silva
Frankcineia A Assis
Cláudia R Carvalho
Howard L Weiner
Ana Maria C Faria
Universidade Federal de Minas Gerais · BRHarvard University · US

Funding

The Effects of Aging in Oral ToleranceR03TW007636 · FIC · BRIGHAM AND WOMEN'S HOSPITAL · PI WEINER, HOWARD L · 2007 to 2009
$96k
FIC NIH HHS R03 TW007636FIC NIH HHS TW007636-01
6 · The paper itself

Abstract

Aging is reported to be associated with decline in oral tolerance induction, which is initiated at the intestinal mucosal surface. Herein, we examined the effect of aging in T cells and cytokines at the intestinal mucosa that might be involved in oral tolerance induction. Frequencies of regulatory-type IEL subsets such as TCRγδ(+) and TCRαβ(+)CD8αα(+) were lower in aged mice. Mucosal CD4(+)CD25(+)Foxp3(+) and CD4(+)LAP(+) T cells increased with aging but activated CD44(+)CD4(+) mucosal T cells also augmented. Production of TGF-β and IL-10 in the small intestine of old mice was reduced. Moreover, the ability of mucosal dendritic cells of aged mice to stimulate TGF-β secretion and differentiation of CD4(+)LAP(+) T cells in co-culture studies also declined with aging. Reduction in these regulatory-type cytokines and T cells may help to explain the decline in susceptibility to oral induction during aging. However, not all mucosal regulatory elements were altered by aging and CD4(+)CD25(+)Foxp3(+) T cells were especially resistant to changes. Persistence of some mechanisms of regulation may play a critical role in maintaining mucosal homeostasis during aging.

Indexed as

AgingAnimalsAntigen-Presenting CellsCytokinesFemaleIntestinal MucosaMiceMice, Inbred BALB CMice, TransgenicPhenotypeReceptors, Antigen, T-CellT-Lymphocytes, RegulatoryT-Lymphocyte SubsetsCytokinesReceptors, Antigen, T-Cell

Identifiers

PMID21676485
PMCPMC3206609
OpenAlexW2000519250

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.