Evidence map›Paper›PMID 25244034›Full record

ArticlePloS one2014

The effects of age and cytomegalovirus on markers of inflammation and lymphocyte populations in captive baboons.

Erin L Willis, Richard Eberle, Roman F Wolf, Gary L White, Dianne McFarlane

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.6field-weighted citation impact, top 26% 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

14 citing papers in PubMed, 21 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

5 authors at 2 institutions in 1 country.

Erin L WillisDepartment of Physiological Sciences, Center for Veterinary Health Sciences, Oklahoma State University, Stillwater, Oklahoma, United States of America.
Richard EberleDepartment of Veterinary Pathobiology, Center for Veterinary Health Sciences, Oklahoma State University, Stillwater, Oklahoma, United States of America.
Roman F WolfDepartment of Comparative Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States of America.
Gary L WhiteDepartment of Comparative Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States of America.
Dianne McFarlaneDepartment of Physiological Sciences, Center for Veterinary Health Sciences, Oklahoma State University, Stillwater, Oklahoma, United States of America.
Oklahoma State University · USUniversity of Oklahoma Health Sciences Center · US

Funding

Baboon Research Resource ProgramP40OD010988 · OD · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI BANKS, RON E · 2012 to 2018
$9.0M
OUHSC Specific Pathogen Free Baboon Research ResourceP40OD010431 · OD · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI BANKS, RON E, PAPIN, JAMES F · 2013 to 2017
$3.8M
NIH HHS P40 OD010431NIH HHS P40 OD010988
6 · The paper itself

Abstract

The human immune system undergoes age-related changes that can lead to increased disease susceptibility. Using the baboon as a model for human immune system aging, we examined age-related changes in relative and absolute numbers of T cell subpopulations, cytomegalovirus (CMV) titer and markers of inflammation. In addition, the effect of gender, social status and peer group on lymphocyte subpopulations was determined. Relative and absolute numbers of total lymphocytes (CD3+), T helper cells (CD4+), and cytotoxic T cells (CD8+) increased with age. The proportion of naïve T cells (CD45RA+) decreased, while the total number of cells negative for the co-stimulatory receptor, CD28 (CD28-) increased in an age-dependent manner. Furthermore, CMV titers were negatively correlated with the number of naive CD4+ cells. IL-6 and cortisol concentration were also negatively associated with T cell subpopulations. Additionally, socially dominant baboons exhibited decreases in naïve CD4+ and CD8+ cells (by 65% and 52%, respectively) compared to subordinate animals. These results suggest that factors such as CMV exposure and inflammation may contribute to the age-related decline in immune health and indicate that factors like social status should be considered when studying immunosenescence in animal models.

Indexed as

CytomegalovirusAge FactorsAgingAnimalsBiomarkersCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCytomegalovirus InfectionsHydrocortisoneImmune SystemInflammationInterleukin-6PapioT-Lymphocyte SubsetsBiomarkersHydrocortisoneInterleukin-6

Identifiers

PMID25244034
PMCPMC4170980
OpenAlexW2055728825

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.