Evidence map›Paper›PMID 25853852›Full record

ArticlePloS one2015

Increased biodiversity in the environment improves the humoral response of rats.

Cinthia Pi, Emma H Allott, Daniel Ren, Susan Poulton, S Y Ryan Lee, Sarah Perkins, Mary Lou Everett, Zoie E Holzknecht, Shu S Lin, William Parker

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

8 citing papers in PubMed, 14 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

10 authors at 3 institutions in 2 countries.

Cinthia PiDepartment of Surgery, Duke University Medical Center, Durham, NC, United States of America.
Emma H AllottLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States of America.
Daniel RenDepartment of Surgery, Duke University Medical Center, Durham, NC, United States of America.
Susan PoultonDepartment of Surgery, Duke University Medical Center, Durham, NC, United States of America.
S Y Ryan LeeDepartment of Surgery, Duke University Medical Center, Durham, NC, United States of America.
Sarah PerkinsCardiff School of Biosciences, Biomedical Sciences Building, Museum Avenue, Cardiff, United Kingdom.
Mary Lou EverettDepartment of Surgery, Duke University Medical Center, Durham, NC, United States of America.
Zoie E HolzknechtDepartment of Surgery, Duke University Medical Center, Durham, NC, United States of America.
Shu S LinDepartment of Surgery, Duke University Medical Center, Durham, NC, United States of America.
William ParkerDepartment of Surgery, Duke University Medical Center, Durham, NC, United States of America.
Duke Medical Center · USCardiff University · GBUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have compared the immune systems of wild and of laboratory rodents in an effort to determine how laboratory rodents differ from their naturally occurring relatives. This comparison serves as an indicator of what sorts of changes might exist between modern humans living in Western culture compared to our hunter-gatherer ancestors. However, immunological experiments on wild-caught animals are difficult and potentially confounded by increased levels of stress in the captive animals. In this study, the humoral immune responses of laboratory rats in a traditional laboratory environment and in an environment with enriched biodiversity were examined following immunization with a panel of antigens. Biodiversity enrichment included colonization of the laboratory animals with helminths and co-housing the laboratory animals with wild-caught rats. Increased biodiversity did not apparently affect the IgE response to peanut antigens following immunization with those antigens. However, animals housed in the enriched biodiversity setting demonstrated an increased mean humoral response to T-independent and T-dependent antigens and increased levels of "natural" antibodies directed at a xenogeneic protein and at an autologous tissue extract that were not used as immunogens.

Indexed as

BiodiversityImmunity, HumoralAnimalsAntigensBody WeightFemaleImmunizationImmunoglobulinsMaleRatsT-LymphocytesAntigensImmunoglobulins

Identifiers

PMID25853852
PMCPMC4390306
OpenAlexW2032379380

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.