Evidence map›Paper›PMID 34868595›Full record

ArticleEvolution, medicine, and public health2021

Helminth infection is associated with dampened cytokine responses to viral and bacterial stimulations in Tsimane forager-horticulturalists.

India A Schneider-Crease, Aaron D Blackwell, Thomas S Kraft, Melissa Emery Thompson, Ivan Maldonado Suarez, Daniel K Cummings, Jonathan Stieglitz, Noah Snyder-Mackler, Michael Gurven, Hillard Kaplan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Evolution, medicine, and public health, 2021. 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
4.1field-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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. ConcurrentmSphere · 2024
    Article
  5. Poor Oral Health Is Associated With Inflammation, Aortic Valve Calcification, and Brain Volume Among Forager-Farmers.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
  6. Article
  7. How market integration impacts human disease ecology.Evolution, medicine, and public health · 2024
    Article
  8. Review
  9. Natural selection of immune and metabolic genes associated with health in two lowland Bolivian populations.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Review
  11. Article
  12. Ecoimmunology in the field: Measuring multiple dimensions of immune function with minimally invasive, field-adapted techniques.American journal of human biology : the official journal of the Human Biology Council · 2022
    Review
  13. Review
  14. Article
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

11 authors at 6 institutions in 2 countries.

India A Schneider-CreaseCenter for Evolution and Medicine, Arizona State University, Tempe, AZ, USA.ORCID https://orcid.org/0000-0002-2699-5304
Aaron D BlackwellDepartment of Anthropology, Washington State University, Pullman, WA, USA.ORCID https://orcid.org/0000-0002-5871-9865
Thomas S KraftDepartment of Anthropology, University of California Santa Barbara, Santa Barbara, CA, USA.
Melissa Emery ThompsonDepartment of Anthropology, University of New Mexico, Albuquerque, NM, USA.
Ivan Maldonado SuarezTsimane Health and Life History Project, San Borja, Bolivia.
Daniel K CummingsEconomic Science Institute, Chapman University, Orange, CA, USA.
Jonathan StieglitzInstitute for Advanced Study in Toulouse, Toulouse, France.ORCID https://orcid.org/0000-0001-5985-9643
Noah Snyder-MacklerCenter for Evolution and Medicine, Arizona State University, Tempe, AZ, USA.
Michael GurvenDepartment of Anthropology, University of California Santa Barbara, Santa Barbara, CA, USA.ORCID https://orcid.org/0000-0002-5661-527X
Hillard KaplanEconomic Science Institute, Chapman University, Orange, CA, USA.
Benjamin C TrumbleCenter for Evolution and Medicine, Arizona State University, Tempe, AZ, USA.
Arizona State University · USChapman University · USUniversity of California, Santa Barbara · USInstitute for Advanced Study in Toulouse · FRUniversity of New Mexico · USWashington State University · US

Funding

Brain atrophy, cognitive impairment and Alzheimer's in low CVD-risk populationRF1AG054442 · NIA · UNIVERSITY OF NEW MEXICO · PI FINCH, CALEB E, GURVEN, MICHAEL DOUGLAS · 2017 to 2020
$8.8M
The Human Life Course and the Biodemography of AgingR01AG024119 · NIA · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI GURVEN, MICHAEL DOUGLAS, KAPLAN, HILLARD S · 2004 to 2015
$7.4M
NIA NIH HHS R01 AG024119NIA NIH HHS RF1 AG054442
6 · The paper itself

Abstract

backgroundSoil-transmitted helminths (STHs) and humans share long co-evolutionary histories over which STHs have evolved strategies to permit their persistence by downregulating host immunity. Understanding the interactions between STHs and other pathogens can inform our understanding of human evolution and contemporary disease patterns. METHODOLOGY: We worked with Tsimane forager-horticulturalists in the Bolivian Amazon, where STHs are prevalent. We tested whether STHs and eosinophil levels-likely indicative of infection in this population-are associated with dampened immune responses to

resultsInfection with CONCLUSIONS AND IMPLICATIONS: Consistent with the 'old friends' and hygiene hypotheses, we find that STHs were associated with dampened cytokine responses to certain viral and bacterial antigens. This suggests that STH infections may play an essential role in immune response regulation and that the lack of STH immune priming in industrialized populations may increase the risk of over-reactive immunity.

Indexed as

bacteriacytokine stormseosinophiliahygiene hypothesishypereosinophiliaimmunomodulationold friends hypothesissoil-transmitted helminthsviruses

Identifiers

PMID34868595
PMCPMC8634526
OpenAlexW4232010601

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.