Evidence map›Paper›PMID 30677149›Full record

ArticleMuscle & nerve2019

Frequency-dependent lipid raft uptake at rat diaphragm muscle axon terminals.

Maria A Gonzalez Porras, Matthew J Fogarty, Heather M Gransee, Gary C Sieck, Carlos B Mantilla

Open access · greenAbstract read
In one paragraph

Article in Muscle & nerve, 2019. 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
1.0field-weighted citation impact, top 25% 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, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Chloroquine impairs maximal transdiaphragmatic pressure generation in old mice.Journal of applied physiology (Bethesda, Md. : 1985) · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Role of lipid rafts in persistentAnnals of translational medicine · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Inhibition of TrkB kinase activity impairs transdiaphragmatic pressure generation.Journal of applied physiology (Bethesda, Md. : 1985) · 2020
    Article
  15. Article
  16. On the existence of endocytosis driven by membrane phase separations.Biochimica et biophysica acta. Biomembranes · 2020
    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

5 authors at 2 institutions in 2 countries.

Maria A Gonzalez PorrasDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, Minnesota, USA.
Matthew J FogartyDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, Minnesota, USA.
Heather M GranseeDepartment of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Gary C SieckDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, Minnesota, USA.
Carlos B MantillaDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, Minnesota, USA.
Mayo Clinic · USMayo Clinic in Florida · US

Funding

Respiratory Control in Old AgeR01AG044615 · NIA · MAYO CLINIC ROCHESTER · PI MANTILLA, CARLOS B, SIECK, GARY C. · 2013 to 2025
$6.9M
Enhancing Respiratory Motor Function after Spinal Cord InjuryR01HL146114 · NHLBI · MAYO CLINIC ROCHESTER · PI Carlos B Mantilla, Gary C. Sieck · 2019 to 2026
$5.4M
Recovery of Respiratory Function After Spinal Cord InjuryR01HL096750 · NHLBI · MAYO CLINIC ROCHESTER · PI MANTILLA, CARLOS B, SIECK, GARY C. · 2010 to 2017
$4.9M
Mechanisms of age-related susceptibility of NMJ functionR01AG057052 · NIA · MAYO CLINIC ROCHESTER · PI MANTILLA, CARLOS B, SIECK, GARY C. · 2017 to 2021
$2.0M
NHLBI NIH HHS R01 HL096750NHLBI NIH HHS R01 HL146114NIA NIH HHS R01 AG044615NIA NIH HHS R01 AG057052
6 · The paper itself

Abstract

introductionIn motor neurons, cholera toxin B (CTB) binds to the cell-surface ganglioside GM1 and is internalized and transported via structurally unique components of plasma membranes (lipid rafts).

methodsLipid raft uptake by axon terminals adjoining type-identified rat diaphragm muscle fibers was investigated using CTB and confocal imaging.

resultsLipid raft uptake increased significantly at higher frequency stimulation (80 Hz), compared with lower frequency (20 Hz) and unstimulated (0 Hz) conditions. The fraction of axon terminal occupied by CTB was ∼45% at 0- or 20-Hz stimulation, and increased to ∼65% at 80 Hz. Total CTB fluorescence intensity also increased (∼20%) after 80-Hz stimulation compared with 0 Hz. DISCUSSION: Evidence of increased lipid raft uptake at high stimulation frequencies supports an important role for lipid raft signaling at rat diaphragm muscle axon terminals, primarily for motor units physiologically activated at the higher frequencies. Muscle Nerve 59:611-611, 2019.

Indexed as

AnimalsCholera ToxinDiaphragmElectric StimulationMembrane MicrodomainsMicroscopy, ConfocalMotor NeuronsNeuromuscular JunctionPhrenic NervePresynaptic TerminalsRatsCholera Toxinbulk endocytosischolera toxinclathrinmotor neuronneuromuscular junctionsynaptic vesicle retrieval

Identifiers

PMID30677149
PMCPMC6465132
OpenAlexW2913015649

What OpenQuestion holds

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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.