Evidence map›Paper›PMID 27474898›Full record

ArticleJournal of cellular physiology2017

Functional Effects of Cigarette Smoke-Induced Changes in Airway Smooth Muscle Mitochondrial Morphology.

Bharathi Aravamudan, Michael Thompson, Gary C Sieck, Robert Vassallo, Christina M Pabelick, Y S Prakash

Abstract read
In one paragraph

Article in Journal of cellular physiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Molecular mechanisms underlying FCCP-induced mitophagy in human airway smooth muscle cells.American journal of physiology. Lung cellular and molecular physiology · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Multifaceted roles of mitochondria in asthma.Cell biology and toxicology · 2024
    Review
  8. Article
  9. Nicotine affects mitochondrial structure and function in human airway smooth muscle cells.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  10. Airway Smooth Muscle Regulated by Oxidative Stress in COPD.Antioxidants (Basel, Switzerland) · 2023
    Review
  11. Article
  12. Article
  13. Metabolomics in asthma: A platform for discovery.Molecular aspects of medicine · 2022
    Review
  14. Article
  15. Article
  16. Observational
  17. Article
  18. Review
  19. Article
  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

6 authors at 1 institution in 1 country.

Bharathi AravamudanDepartment of Anesthesiology, Mayo Clinic College of Medicine, Rochester, Minnesota.
Michael ThompsonDepartment of Anesthesiology, Mayo Clinic College of Medicine, Rochester, Minnesota.
Gary C SieckDepartment of Anesthesiology, Mayo Clinic College of Medicine, Rochester, Minnesota.
Robert VassalloDepartment of Medicine, Mayo Clinic College of Medicine, Rochester, Minnesota.
Christina M PabelickDepartment of Anesthesiology, Mayo Clinic College of Medicine, Rochester, Minnesota.
Y S PrakashDepartment of Anesthesiology, Mayo Clinic College of Medicine, Rochester, Minnesota.
Mayo Clinic · US

Funding

NEURAL REGULATION OF AIRWAYS DURING POSTNATAL MATURATIONR01HL056470 · NHLBI · MAYO CLINIC ROCHESTER · PI PRAKASH, Y. S. · 1996 to 2025
$10.5M
Neurotrophins in the LungR01HL088029 · NHLBI · MAYO CLINIC ROCHESTER · PI PRAKASH, Y. S. · 2009 to 2022
$5.9M
Role of Mitochondria in Airway Smooth MuscleR01HL126451 · NHLBI · MAYO CLINIC ROCHESTER · PI PRAKASH, Y. S., SIECK, GARY C. · 2015 to 2018
$1.9M
NHLBI NIH HHS R01 HL056470NHLBI NIH HHS R01 HL088029NHLBI NIH HHS R01 HL126451
6 · The paper itself

Abstract

Long-term exposure to cigarette smoke (CS) triggers airway hyperreactivity and remodeling, effects that involve airway smooth muscle (ASM). We previously showed that CS destabilizes the networked morphology of mitochondria in human ASM by regulating the expression of mitochondrial fission and fusion proteins via multiple signaling mechanisms. Emerging data link regulation of mitochondrial morphology to cellular structure and function. We hypothesized that CS-induced changes in ASM mitochondrial morphology detrimentally affect mitochondrial function, leading to CS effects on contractility and remodeling. Here, ASM cells were exposed to 1% cigarette smoke extract (CSE) for 48 h to alter mitochondrial fission/fusion, or by inhibiting the fission protein Drp1 or the fusion protein Mfn2. Mitochondrial function was assessed via changes in bioenergetics or altered rates of proliferation and apoptosis. Our results indicate that both exposure to CS and inhibition of mitochondrial fission/fusion proteins affect mitochondrial function (i.e., energy metabolism, proliferation, and apoptosis) in ASM cells. In vivo, the airways in mice chronically exposed to CS are thickened and fibrotic, and the expression of proteins involved in mitochondrial function is dramatically altered in the ASM of these mice. We conclude that CS-induced changes in mitochondrial morphology (fission/fusion balance) correlate with mitochondrial function, and thus may control ASM proliferation, which plays a central role in airway health. J. Cell. Physiol. 232: 1053-1068, 2017. © 2016 Wiley Periodicals, Inc.

Indexed as

SmokingAdenosine TriphosphateAnimalsApoptosisBiomarkersCell ProliferationEnergy MetabolismGene Expression RegulationGlycolysisHumansLungMembrane Potential, MitochondrialMice, Inbred C57BLMitochondriaModels, BiologicalMyocytes, Smooth MuscleAdenosine TriphosphateBiomarkers

Identifiers

PMID27474898
PMCPMC5247322
OpenAlexW2496828815

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.