Evidence map›Paper›PMID 29967529›Full record

ArticlePediatric research2018

Early-life antibiotics attenuate regulatory T cell generation and increase the severity of murine house dust mite-induced asthma.

Alexander J Adami, Sonali J Bracken, Linda A Guernsey, Ektor Rafti, Kendra R Maas, Joerg Graf, Adam P Matson, Roger S Thrall, Craig M Schramm

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Asthma: Biomedical and Psychobiological Perspectives.Biopsychosocial science and medicine · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Early-Life Dysbiosis and Th17 Asthma: Never Is Better than Late.American journal of respiratory cell and molecular biology · 2023
    Article
  18. Delayed Microbial Maturation Durably Exacerbates Th17-driven Asthma in Mice.American journal of respiratory cell and molecular biology · 2023
    Article
  19. Review
  20. 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

9 authors at 2 institutions in 1 country.

Alexander J AdamiDepartment of Immunology, University of Connecticut Health, Farmington, CT, USA.
Sonali J BrackenDepartment of Immunology, University of Connecticut Health, Farmington, CT, USA.
Linda A GuernseyDepartment of Immunology, University of Connecticut Health, Farmington, CT, USA.
Ektor RaftiDepartment of Pediatrics, University of Connecticut Health, Farmington, CT, USA.
Kendra R MaasMicrobial Analysis, Resources, and Services Facility, University of Connecticut, Storrs, CT, USA.
Joerg GrafDepartment of Molecular and Cell Biology, University of Connecticut, Storrs, CT, USA.
Adam P MatsonDepartment of Immunology, University of Connecticut Health, Farmington, CT, USA.
Roger S ThrallDepartment of Immunology, University of Connecticut Health, Farmington, CT, USA.
Craig M SchrammDepartment of Pediatrics, University of Connecticut Health, Farmington, CT, USA. cschramm@uchc.edu.
UConn Health · USUniversity of Connecticut · US

Funding

Role of Regulatory CD8 T Cells in Murine AsthmaR01AI043573 · NIAID · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI SCHRAMM, CRAIG MICHAEL · 1999 to 2014
$4.2M
Role of the Microbiome in Regulating House Dust Mite-Induced AsthmaF30HL126324 · NHLBI · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI ADAMI, ALEXANDER JOHN · 2015 to 2018
$168k
Development of Tolerance in a Murine Model of House Dust Mite-Induced AsthmaF30HL122018 · NHLBI · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI BRACKEN, SONALI JAGDISH · 2014 to 2015
$96k
NHLBI NIH HHS F30 HL122018NHLBI NIH HHS F30 HL126324NIAID NIH HHS R01 AI043573
6 · The paper itself

Abstract

introductionEarly-life exposure to antibiotics (ABX) has been linked to increases in asthma severity and prevalence in both children and laboratory animals. We explored the immunologic mechanisms behind this association using a mouse model of house dust mite (HDM)-induced asthma and early-life ABX exposure.

methodsMice were exposed to three short courses of ABX following weaning and experimental asthma was thereafter induced. Airway cell counts and differentials; serum immunoglobulin E (IgE); pulmonary function; lung histopathology; pulmonary regulatory T cells (Tregs); and the fecal microbiome were characterized following ABX exposure and induction of experimental asthma.

resultsAsthma severity was increased in mice exposed to ABX, including: airway eosinophilia, airway hyper-reactivity, serum HDM-specific IgE, and lung histopathology. ABX treatment led to sharp reduction in fecal microbiome diversity, including the loss of pro-regulatory organisms such as Lachnospira. Pulmonary Tregs were reduced with ABX treatment, and this reduction was directly proportional to diminished microbiome diversity.

conclusionIntermittent exposure to ABX early in life worsened the severity of experimental asthma and reduced pulmonary Tregs; the latter change correlated with decreased microbiome diversity. These data may suggest targets for immunologic or probiotic therapy to counteract the harmful effects of childhood ABX.

Indexed as

PyroglyphidaeAirway RemodelingAllergensAnimalsAnti-Bacterial AgentsAsthmaCytokinesDisease Models, AnimalFecesFemaleImmunoglobulin ELungMiceMice, Inbred C57BLMicrobiotaPrevalenceAllergensAnti-Bacterial AgentsCytokinesImmunoglobulin ERNA, Ribosomal, 16S

Identifiers

PMID29967529
PMCPMC6258300
OpenAlexW2810587907

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.