Evidence map›Paper›PMID 26024892›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2015

Cyclic stretch stimulates mitochondrial reactive oxygen species and Nox4 signaling in pulmonary artery smooth muscle cells.

Stephen Wedgwood, Satyan Lakshminrusimha, Paul T Schumacker, Robin H Steinhorn

Abstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. SETD2 drives METTL14-mediated mCellular and molecular life sciences : CMLS · 2025
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Mitochondrial dysfunction and pulmonary hypertension: cause, effect, or both.American journal of physiology. Lung cellular and molecular physiology · 2018
    Review
  13. Article
  14. Update on novel targets and potential treatment avenues in pulmonary hypertension.American journal of physiology. Lung cellular and molecular physiology · 2016
    Review
  15. Article
  16. Coming to terms with tissue engineering and regenerative medicine in the lung.American journal of physiology. Lung cellular and molecular physiology · 2015
    Review
  17. Article
  18. 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

4 authors at 3 institutions in 1 country.

Stephen WedgwoodDepartment of Pediatrics, University of California Davis Medical Center, Sacramento, California; swedgwood@ucdavis.edu.
Satyan LakshminrusimhaDepartment of Pediatrics, State University of New York at Buffalo, Buffalo, New York; and.
Paul T SchumackerDepartment of Pediatrics, Northwestern University, Chicago, Illinois.
Robin H SteinhornDepartment of Pediatrics, University of California Davis Medical Center, Sacramento, California;
University of California Davis Medical Center · USNorthwestern University · USUniversity at Buffalo, State University of New York · US

Funding

Optimal Oxygenation in Neonatal Lung InjuryR01HD072929 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Satyanarayana Lakshminrusimha · 2012 to 2026
$5.4M
REDOX REGULATION IN THE PERINATAL PULMONARY VASCULATURER01HL054705 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI STEINHORN, ROBIN H. · 2001 to 2013
$4.8M
CGMP REGULATION IN THE DEVELOPING PULMONARY VASCULATURER29HL054705 · NHLBI · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI STEINHORN, ROBIN H · 1995 to 1998
–
NHLBI NIH HHS HL-54705NHLBI NIH HHS R01 HL054705NICHD NIH HHS R01 HD072929
6 · The paper itself

Abstract

This study was designed to determine whether cyclic stretch induces a persistent pulmonary hypertension of the newborn (PPHN) phenotype of increased NADPH oxidase (Nox) 4 signaling in control pulmonary artery smooth muscle cells (PASMC), and to identify the signal transduction molecules involved. To achieve this, PPHN was induced in lambs by antenatal ligation of the ductus arteriosus at 128 days gestation. After 9 days, lungs and PASMC were isolated from control (twin) and PPHN lambs. Control PASMC were exposed to cyclic stretch at 1 Hz and 15% elongation for 24 h. Stretch-induced Nox4 expression was attenuated by inhibition of mitochondrial complex III and NF-κB, and stretch-induced protein thiol oxidation was attenuated by Nox4 small interfering RNA and complex III inhibition. NF-κB activity was increased by stretch in a complex III-dependent fashion, and stretch-induced cyclin D1 expression was attenuated by complex III inhibition and Nox4 small interfering RNA. This is the first study to show that cyclic stretch increases Nox4 expression via mitochondrial complex III-induced activation of NF-κB in fetal PASMC, resulting in ROS signaling and increased cyclin D1 expression. Targeting these signaling molecules may attenuate pulmonary vascular remodeling associated with PPHN.

Indexed as

Stress, MechanicalAnimalsBlotting, WesternCells, CulturedFemaleFetusHypertension, PulmonaryMitochondriaMyocytes, Smooth MuscleNADPH OxidasesNF-kappa BPersistent Fetal Circulation SyndromePulmonary ArteryReactive Oxygen SpeciesReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionNADPH OxidasesNF-kappa BReactive Oxygen SpeciesRNA, MessengerRNA, Small InterferingNADPH oxidasepulmonary hypertensionreactive oxygen species

Identifiers

PMID26024892
PMCPMC4504971
OpenAlexW2228300111

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.