Evidence map›Paper›PMID 24103449›Full record

ArticleToxicology and applied pharmacology2013

Ozone induces glucose intolerance and systemic metabolic effects in young and aged Brown Norway rats.

V Bass, C J Gordon, K A Jarema, R C MacPhail, W E Cascio, P M Phillips, A D Ledbetter, M C Schladweiler, D Andrews, D Miller and 2 more

Abstract read
In one paragraph

Article in Toxicology and applied pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 3% 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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 109 citations in OpenAlex.

  1. Pooled it
  2. Changes in Metabolites Present in Lung-Lining Fluid Following Exposure of Humans to Ozone.Toxicological sciences : an official journal of the Society of Toxicology · 2018
    Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Preliminary study on the effect of ozone exposure on blood glucose level in rats.Technology and health care : official journal of the European Society for Engineering and Medicine · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. The Role of Hepatic Vagal Tone in Ozone-Induced Metabolic Dysfunction in the Liver.Toxicological sciences : an official journal of the Society of Toxicology · 2021
    Article
  19. Article
  20. Article

7 more citing papers are in PubMed but not listed here.

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

12 authors at 3 institutions in 1 country.

V BassEnvironmental Public Health Division, National Health and Environmental Effects Research Laboratory, U.S. Environmental Protection Agency, Research Triangle Park, NC, USA.
C J Gordon
K A Jarema
R C MacPhail
W E Cascio
P M Phillips
A D Ledbetter
M C Schladweiler
D Andrews
D Miller
D L Doerfler
U P Kodavanti
Environmental Protection Agency · USResearch Triangle Park Foundation · USUniversity of North Carolina at Chapel Hill · US

Funding

TOXICOLOGYT32ES007126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ILONA JASPERS, Bernard E. Weissman · 1985 to 2026
$13.0M
NIEHS NIH HHS T32 ES007126
6 · The paper itself

Abstract

Air pollutants have been associated with increased diabetes in humans. We hypothesized that ozone would impair glucose homeostasis by altering insulin signaling and/or endoplasmic reticular (ER) stress in young and aged rats. One, 4, 12, and 24 month old Brown Norway (BN) rats were exposed to air or ozone, 0.25 or 1.0 ppm, 6 h/day for 2 days (acute) or 2 d/week for 13 weeks (subchronic). Additionally, 4 month old rats were exposed to air or 1.0 ppm ozone, 6 h/day for 1 or 2 days (time-course). Glucose tolerance tests (GTT) were performed immediately after exposure. Serum and tissue biomarkers were analyzed 18 h after final ozone for acute and subchronic studies, and immediately after each day of exposure in the time-course study. Age-related glucose intolerance and increases in metabolic biomarkers were apparent at baseline. Acute ozone caused hyperglycemia and glucose intolerance in rats of all ages. Ozone-induced glucose intolerance was reduced in rats exposed for 13 weeks. Acute, but not subchronic ozone increased α2-macroglobulin, adiponectin and osteopontin. Time-course analysis indicated glucose intolerance at days 1 and 2 (2>1), and a recovery 18 h post ozone. Leptin increased day 1 and epinephrine at all times after ozone. Ozone tended to decrease phosphorylated insulin receptor substrate-1 in liver and adipose tissues. ER stress appeared to be the consequence of ozone induced acute metabolic impairment since transcriptional markers of ER stress increased only after 2 days of ozone. In conclusion, acute ozone exposure induces marked systemic metabolic impairments in BN rats of all ages, likely through sympathetic stimulation.

Indexed as

AdiponectinAdipose TissueAge Factorsalpha-MacroglobulinsAnimalsBiomarkersDiabetes MellitusEndoplasmic Reticulum StressGlucose IntoleranceGlucose Tolerance TestInsulinInsulin Receptor Substrate ProteinsInsulin ResistanceLeptinLipoproteins, HDLLipoproteins, IDLAdiponectinalpha-MacroglobulinsBiomarkersInsulinInsulin Receptor Substrate ProteinsIRS1 protein, humanLeptinLipoproteins, HDLLipoproteins, IDLOsteopontinOzoneTriglyceridesAgingAir pollutionEpinephrineMetabolic syndromeOzoneSerum biomarkers

Identifiers

PMID24103449
PMCPMC4343260
OpenAlexW1989102218

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.