Evidence map›Paper›PMID 24293759›Full record

ArticleSleep2013

Intermittent hypoxia exacerbates pancreatic β-cell dysfunction in a mouse model of diabetes mellitus.

Shariq I Sherwani, Carolyn Aldana, Saif Usmani, Christopher Adin, Sainath Kotha, Mahmood Khan, Timothy Eubank, Philipp E Scherer, Narasimham Parinandi, Ulysses J Magalang

Open access · bronzeAbstract read
In one paragraph

Article in Sleep, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. The Beauty Sleep to Keep a Healthy Liver.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Adipose Tissue Hypoxia in Obesity: Clinical Reappraisal of Hypoxia Hypothesis.Advances in experimental medicine and biology · 2024
    Review
  10. Polysomnographic predictors of incident diabetes and pre-diabetes: an analysis of the DREAM study.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
    Observational
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Metabolic responses to intermittent hypoxia are regulated by sex and estradiol in mice.American journal of physiology. Endocrinology and metabolism · 2021
    Article
  18. Review
  19. Obstructive Sleep Apnea, Hypoxia, and Nonalcoholic Fatty Liver Disease.American journal of respiratory and critical care medicine · 2019
    Review
  20. 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

10 authors at 3 institutions in 1 country.

Shariq I SherwaniDivision of Pulmonary, Allergy, Critical Care, and Sleep Medicine, Wexner Medical Center, The Ohio State University, Columbus, OH ; Dorothy M. Davis Heart and Lung Research Institute, Wexner Medical Center, The Ohio State University, Columbus, OH.
Carolyn Aldana
Saif Usmani
Christopher Adin
Sainath Kotha
Mahmood Khan
Timothy Eubank
Philipp E Scherer
Narasimham Parinandi
Ulysses J Magalang
The Ohio State University Wexner Medical Center · USThe Ohio State University · USThe University of Texas Southwestern Medical Center · US

Funding

Intermittent hypoxia, adiponectin, and insulin resistance in cardiovascular riskR01HL093463 · NHLBI · OHIO STATE UNIVERSITY · PI MAGALANG, ULYSSES J, PARINANDI, NARASIMHAM LAXMI · 2010 to 2013
$1.5M
NHLBI NIH HHS HL093463
6 · The paper itself

Abstract

STUDY

objectivesThe effects of intermittent hypoxia (IH) on pancreatic function in the presence of diabetes and the underlying mechanisms are unclear. We hypothesized that IH would exacerbate pancreatic β-cell dysfunction and alter the fatty acids in the male Tallyho/JngJ (TH) mouse, a rodent model of type 2 diabetes.

designTH mice were exposed for 14 d to either 8 h of IH or intermittent air (IA), followed by an intraperitoneal glucose tolerance test (IPGTT) and tissue harvest. The effect of IH on insulin release was determined by using a β3-adrenergic receptor (AR) agonist. MEASUREMENTS AND

resultsDuring IH, pancreatic tissue pO2 decreased from 20.4 ± 0.9 to 5.7 ± 2.6 mm Hg, as determined by electron paramagnetic resonance oximetry. TH mice exposed to IH exhibited higher plasma glucose levels during the IPGTT (P < 0.001) while the insulin levels tended to be lower (P = 0.06). Pancreatic islets of the IH group showed an enhancement of the caspase-3 staining (P = 0.002). IH impaired the β-AR agonist-mediated insulin release (P < 0.001). IH increased the levels of the total free fatty acids and saturated fatty acids (palmitic and stearic acids), and decreased levels of the monounsaturated fatty acids in the pancreas and plasma. Ex vivo exposure of pancreatic islets to palmitic acid suppressed insulin secretion and decreased islet cell viability.

conclusionsIntermittent hypoxia increases pancreatic apoptosis and exacerbates dysfunction in a polygenic rodent model of diabetes. An increase in free fatty acids and a shift in composition towards long chain saturated fatty acid species appear to mediate these effects.

Indexed as

AnimalsApoptosisBlood GlucoseDiabetes Mellitus, Type 2Disease Models, AnimalFatty AcidsGlucose Tolerance TestHypoxiaInsulinInsulin-Secreting CellsMaleMiceMice, Inbred StrainsBlood GlucoseFatty AcidsInsulindiabetes mellitusfatty acidsIntermittent hypoxiaβ-cell function

Identifiers

PMID24293759
PMCPMC3825434
OpenAlexW2070679214

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.