Evidence map›Paper›PMID 33391032›Full record

ReviewFrontiers in physiology2020

Disturbances in Calcium Homeostasis Promotes Skeletal Muscle Atrophy: Lessons From Ventilator-Induced Diaphragm Wasting.

Hayden W Hyatt, Scott K Powers

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Frontiers in physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07690150 (A Novel Angle), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 16% 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.

NCT07690150 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

A Novel Angle: Manipulating Knee Position to Understand Muscle Deterioration During Leg Immobilization

TypeinterventionalSponsorWageningen UniversityRan2026 to 2028Enrolled30ConditionsMuscle Atrophy, Disuse Atrophy, ImmobilizationArmsKnee immobilization brace (0°) for 5 days, Knee immobilization brace (60°) for 5 days
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Pre-hibernation diet alters skeletal muscle relaxation kinetics, but not force development in torpid arctic ground squirrels.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2024
    Article
  12. Review
  13. Article
  14. Article
  15. Mitochondrial Bioenergetics and Turnover during Chronic Muscle Disuse.International journal of molecular sciences · 2021
    Review
  16. Review
  17. Aging, Osteo-Sarcopenia, and Musculoskeletal Mechano-Transduction.Frontiers in rehabilitation sciences · 2021
    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

2 authors at 1 institution in 1 country.

Hayden W HyattDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, United States.
Scott K PowersDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, United States.
University of Florida · US

Funding

Title: Ventilator-induced diaphragm dysfunction: role of calpain signalingR21AR073956 · NIAMS · UNIVERSITY OF FLORIDA · PI POWERS, SCOTT K. · 2019 to 2020
$369k
NIAMS NIH HHS R21 AR073956
6 · The paper itself

Abstract

Mechanical ventilation (MV) is often a life-saving intervention for patients in respiratory failure. Unfortunately, a common and undesired consequence of prolonged MV is the development of diaphragmatic atrophy and contractile dysfunction. This MV-induced diaphragmatic weakness is commonly labeled "ventilator-induced diaphragm dysfunction" (VIDD). VIDD is an important clinical problem because diaphragmatic weakness is a major risk factor for the failure to wean patients from MV; this inability to remove patients from ventilator support results in prolonged hospitalization and increased morbidity and mortality. Although several processes contribute to the development of VIDD, it is clear that oxidative stress leading to the rapid activation of proteases is a primary contributor. While all major proteolytic systems likely contribute to VIDD, emerging evidence reveals that activation of the calcium-activated protease calpain plays a required role. This review highlights the signaling pathways leading to VIDD with a focus on the cellular events that promote increased cytosolic calcium levels and the subsequent activation of calpain within diaphragm muscle fibers. In particular, we discuss the emerging evidence that increased mitochondrial production of reactive oxygen species promotes oxidation of the ryanodine receptor/calcium release channel, resulting in calcium release from the sarcoplasmic reticulum, accelerated proteolysis, and VIDD. We conclude with a discussion of important and unanswered questions associated with disturbances in calcium homeostasis in diaphragm muscle fibers during prolonged MV.

Indexed as

calpainmuscle atrophyoxidative stressproteolysisreactive oxygen speciesryanodine receptors

Identifiers

PMID33391032
PMCPMC7773636
OpenAlexW3112055137

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.