Evidence map›Paper›PMID 31540670›Full record

ArticleCellular immunology2019

Testosterone treatment of aged male mice improves some but not all aspects of age-associated increases in influenza severity.

Landon G Vom Steeg, Sarah E Attreed, Barry Zirkin, Sabra L Klein

Open access · greenAbstract read
In one paragraph

Article in Cellular immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 25% 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, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Biological sex influences immune response to influenza infection in juvenile outbred mice.American journal of physiology. Lung cellular and molecular physiology · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. Neuroendocrine contribution to sex-related variations in adverse air pollution health effects.Journal of toxicology and environmental health. Part B, Critical reviews · 2024
    Review
  7. The conneXion between sex and immune responses.Nature reviews. Immunology · 2024
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
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

4 authors at 1 institution in 1 country.

Landon G Vom SteegW. Harry Feinstone Department of Molecular Microbiology and Immunology, The Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Sarah E AttreedDepartment of Environmental Health and Engineering, The Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Barry ZirkinDepartment of Biochemistry and Molecular Biology, The Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Sabra L KleinW. Harry Feinstone Department of Molecular Microbiology and Immunology, The Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA; Department of Biochemistry and Molecular Biology, The Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. Electronic address: sklein2@jhu.edu.
Johns Hopkins University · US

Funding

Age and testosterone effects on responses to influenza infection and vaccinationR21AI112838 · NIAID · JOHNS HOPKINS UNIVERSITY · PI KLEIN, SABRA L. · 2014 to 2015
$446k
NIAID NIH HHS HHSN272201400007CNIAID NIH HHS R21 AI112838
6 · The paper itself

Abstract

The severity of influenza increases with age, with worse disease in aged males than females. Testosterone concentrations decline with age in males, which may impact influenza pathogenesis. Aged male mice were treated with testosterone or placebo and outcomes during influenza A virus (IAV) infection were compared with adult male mice. Aged males experienced greater morbidity and mortality than adult males, which was partially improved by testosterone treatment of aged males. Aged males cleared IAV from lungs slower than adult males, regardless of testosterone treatment. As compared with adult males, aged males experienced pulmonary, but not systemic, cytokine dysregulation, and delayed influx and contraction of IAV-specific CD8

Indexed as

AgingAge FactorsAndrogensAnimalsCD8-Positive T-LymphocytesCytokinesFemaleInfluenza A Virus, H1N1 SubtypeLungMaleMice, Inbred C57BLOrthomyxoviridae InfectionsSeverity of Illness IndexSex FactorsTestosteroneAndrogensCytokinesTestosterone2009 H1N1AndrogensCD8+ T cellsResistanceTolerance

Identifiers

PMID31540670
PMCPMC6876866
OpenAlexW2972761183

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.