Evidence map›Paper›PMID 22431001›Full record

ArticleJournal of applied toxicology : JAT2013

Molecular insights into the progression of crystalline silica-induced pulmonary toxicity in rats.

Rajendran Sellamuthu, Christina Umbright, Jenny R Roberts, Amy Cumpston, Walter McKinney, Bean T Chen, David Frazer, Shengqiao Li, Michael Kashon, Pius Joseph

Open access · greenAbstract read
In one paragraph

Article in Journal of applied toxicology : JAT, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Solute Carrier Family 26 Member 4 (SLC26A4), A Potential Therapeutic Target for Asthma.Journal of respiratory biology and translational medicine · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Tobacco Smoke Exposure Exacerbated Crystalline Silica-Induced Lung Toxicity in Rats.Toxicological sciences : an official journal of the Society of Toxicology · 2020
    Article
  13. Article
  14. Transcriptomics in toxicology.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2017
    Review
  15. Article
  16. Review
  17. Ceramics manufacturing contributes to ambient silica air pollution and burden of lung disease.Environmental science and pollution research international · 2015
    Article
  18. Blood transcriptomics: applications in toxicology.Journal of applied toxicology : JAT · 2013
    Review
  19. Article
  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

10 authors at 1 institution in 1 country.

Rajendran SellamuthuToxicology and Molecular Biology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, USA.
Christina Umbright
Jenny R Roberts
Amy Cumpston
Walter McKinney
Bean T Chen
David Frazer
Shengqiao Li
Michael Kashon
Pius Joseph
National Institute for Occupational Safety and Health · US

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

Identification of molecular target(s) and mechanism(s) of silica-induced pulmonary toxicity is important for the intervention and/or prevention of diseases associated with exposure to silica. Rats were exposed to crystalline silica by inhalation (15 mg m(-3), 6 h per day, 5 days) and global gene expression profile was determined in the lungs by microarray analysis at 1, 2, 4, 8 and 16 weeks following termination of silica exposure. The number of significantly differentially expressed genes (>1.5-fold change and <0.01 false discovery rate P-value) detected in the lungs during the post-exposure time intervals analyzed exhibited a steady increase in parallel with the progression of silica-induced pulmonary toxicity noticed in the rats. Quantitative real-time PCR analysis of a representative set of 10 genes confirmed the microarray findings. The number of biological functions, canonical pathways and molecular networks significantly affected by silica exposure, as identified by the bioinformatics analysis of the significantly differentially expressed genes detected during the post-exposure time intervals, also exhibited a steady increase similar to the silica-induced pulmonary toxicity. Genes involved in oxidative stress, inflammation, respiratory diseases, cancer, and tissue remodeling and fibrosis were significantly differentially expressed in the rat lungs; however, unresolved inflammation was the single most significant biological response to pulmonary exposure to silica. Excessive mucus production, as implicated by significant overexpression of the pendrin coding gene, SLC26A4, was identified as a potential novel mechanism for silica-induced pulmonary toxicity. Collectively, the findings of our study provided insights into the molecular mechanisms underlying the progression of crystalline silica-induced pulmonary toxicity in the rat. Published 2012. This article is a US Government work and is in the public domain in the USA.

Indexed as

Acute Lung InjuryAdministration, InhalationAir Pollutants, OccupationalAnimalsChloride-Bicarbonate AntiportersDisease ProgressionGene Expression RegulationMaleMucusParticle SizeRatsRats, Inbred F344Silicon DioxideSilicosisSpecific Pathogen-Free OrganismsSulfate TransportersAir Pollutants, OccupationalChloride-Bicarbonate AntiportersSilicon DioxideSlc26A4 protein, ratSulfate Transporters

Identifiers

PMID22431001
PMCPMC4677774
OpenAlexW1896499883

What OpenQuestion holds

Textmetadata
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.