Evidence map›Paper›PMID 30702345›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2019

Small-hairpin RNA and pharmacological targeting of neutral sphingomyelinase prevent diaphragm weakness in rats with heart failure and reduced ejection fraction.

Philip D Coblentz, Bumsoo Ahn, Linda F Hayward, Jeung-Ki Yoo, Demetra D Christou, Leonardo F Ferreira

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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  6. Locomotor and respiratory muscle abnormalities in HFrEF and HFpEF.Frontiers in cardiovascular medicine · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Nox4 Knockout Does Not Prevent Diaphragm Atrophy, Contractile Dysfunction, or Mitochondrial Maladaptation in the Early Phase Post-Myocardial Infarction in Mice.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2021
    Article
  13. Review
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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.

Philip D CoblentzDepartment of Applied Physiology and Kinesiology, College of Health and Human Performance, University of Florida , Gainesville, Florida.
Bumsoo AhnDepartment of Applied Physiology and Kinesiology, College of Health and Human Performance, University of Florida , Gainesville, Florida.
Linda F HaywardDepartment of Physiological Sciences, College of Veterinary Medicine, University of Florida , Gainesville, Florida.
Jeung-Ki YooDepartment of Applied Physiology and Kinesiology, College of Health and Human Performance, University of Florida , Gainesville, Florida.
Demetra D ChristouDepartment of Applied Physiology and Kinesiology, College of Health and Human Performance, University of Florida , Gainesville, Florida.ORCID 0000-0002-9710-6666
Leonardo F FerreiraDepartment of Applied Physiology and Kinesiology, College of Health and Human Performance, University of Florida , Gainesville, Florida.ORCID 0000-0001-6581-5882
University of Florida · US

Funding

Redox basis of diaphragm mitochondrial dysfunction and atrophy in heart failureR01HL130318 · NHLBI · UNIVERSITY OF FLORIDA · PI FERREIRA, LEONARDO · 2016 to 2025
$3.9M
Mechanisms of Respiratory Muscle Dysfunction in Heart FailureR00HL098453 · NHLBI · UNIVERSITY OF FLORIDA · PI FERREIRA, LEONARDO · 2011 to 2013
$735k
NHLBI NIH HHS R00 HL098453NHLBI NIH HHS R01 HL130318
6 · The paper itself

Abstract

Heart failure with reduced ejection fraction (HFREF) increases neutral sphingomyelinase (NSMase) activity and mitochondrial reactive oxygen species (ROS) emission and causes diaphragm weakness. We tested whether a systemic pharmacological NSMase inhibitor or short-hairpin RNA (shRNA) targeting NSMase isoform 3 (NSMase3) would prevent diaphragm abnormalities induced by HFREF caused by myocardial infarction. In the pharmacological intervention, we used intraperitoneal injection of GW4869 or vehicle. In the genetic intervention, we injected adeno-associated virus serotype 9 (AAV9) containing shRNA targeting NSMase3 or a scrambled sequence directly into the diaphragm. We also studied acid sphingomyelinase-knockout mice. GW4869 prevented the increase in diaphragm ceramide content, weakness, and tachypnea caused by HFREF. For example, maximal specific forces (in N/cm

Indexed as

Aniline CompoundsAnimalsBenzylidene CompoundsDiaphragmDisease Models, AnimalHeart FailureHumansMaleMiceMice, KnockoutMuscle WeaknessRatsRats, WistarRNA, Small InterferingSphingomyelin PhosphodiesteraseStroke VolumeAniline CompoundsBenzylidene CompoundsGW 4869RNA, Small InterferingSphingomyelin Phosphodiesteraseceramidemitochondriamyocardial infarctionoxidantsskeletal muscletachypnea

Identifiers

PMID30702345
PMCPMC6483012
OpenAlexW2912825285

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.