Evidence map›Paper›PMID 23221970›Full record

ArticleEnvironmental health perspectives2013

In utero exposure to arsenic alters lung development and genes related to immune and mucociliary function in mice.

Kathryn A Ramsey, Anthony Bosco, Katherine L McKenna, Kim W Carter, John G Elliot, Luke J Berry, Peter D Sly, Alexander N Larcombe, Graeme R Zosky

Open access · diamondAbstract readComparative StudyValidation Study
In one paragraph

Article in Environmental health perspectives, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Single-Cell Multiome Impact of Prenatal Heavy Metal Exposure on Early Airway Development.American journal of respiratory cell and molecular biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Paradoxical effects of arsenic in the lungs.Environmental health and preventive medicine · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Impact of prenatal arsenic exposure on chronic adult diseases.Systems biology in reproductive medicine · 2018
    Review
  16. Article
  17. Article
  18. Review
  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 4 institutions in 1 country.

Kathryn A RamseyDivision of Clinical Sciences, Telethon Institute for Child Health Research, Perth, Western Australia, Australia. kramsey@ichr.uwa.edu.au
Anthony Bosco
Katherine L McKenna
Kim W Carter
John G Elliot
Luke J Berry
Peter D Sly
Alexander N Larcombe
Graeme R Zosky
The Kids Research Institute Australia · AUThe University of Western Australia · AUChildren's Medical Research Institute · AUSir Charles Gairdner Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExposure to arsenic via drinking water is a global environmental health problem. In utero exposure to arsenic via drinking water increases the risk of lower respiratory tract infections during infancy and mortality from bronchiectasis in early adulthood.

objectivesWe aimed to investigate how arsenic exposure in early life alters lung development and pathways involved in innate immunity.

methodsPregnant BALB/c, C57BL/6, and C3H/HeARC mice were exposed to 0 (control) or 100 μg/L arsenic via drinking water from gestation day 8 until the birth of their offspring. We measured somatic growth, lung volume, and lung mechanics of mice at 2 weeks of age. We used fixed lungs for structural analysis and collected lung tissue for gene expression analysis by microarray.

resultsThe response to arsenic was genetically determined, and C57BL/6 mice were the most susceptible. Arsenic-exposed C57BL/6 mice were smaller in size, had smaller lungs, and had impaired lung mechanics compared with controls. Exposure to arsenic in utero up-regulated the expression of genes in the lung involved in mucus production (Clca3, Muc5b, Scgb3a1), innate immunity (Reg3γ, Tff2, Dynlrb2, Lplunc1), and lung morphogenesis (Sox2). Arsenic exposure also induced mucous cell metaplasia and increased expression of CLCA3 protein in the large airways.

conclusionsAlterations in somatic growth, lung development, and the expression of genes involved in mucociliary clearance and innate immunity in the lung are potential mechanisms through which early life arsenic exposure impacts respiratory health.

Indexed as

AnimalsArsenicCiliaFemaleGene Expression Regulation, DevelopmentalLungMiceMice, Inbred StrainsPolymerase Chain ReactionPregnancyArsenic

Identifiers

PMID23221970
PMCPMC3569690
OpenAlexW1548924689

What OpenQuestion holds

Textmetadata
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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.