Evidence map›Paper›PMID 38353924›Full record

ArticleMolecular neurobiology2024

β2-Adrenergic Regulation of the Neuromuscular Transmission and Its Lipid-Dependent Switch.

Chulpan R Gafurova, Andrei N Tsentsevitsky, Nikita S Fedorov, Arthur N Khaziev, Artem I Malomouzh, Alexey M Petrov

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 23 citations in OpenAlex.

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  8. Exogenous nanomolar zinc ion (ZnBiometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
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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 3 institutions in 1 country.

Chulpan R GafurovaLaboratory of Biophysics of Synaptic Processes, Kazan Institute of Biochemistry and Biophysics, FRC Kazan Scientific Center of RAS, 2/31 Lobachevsky St., Kazan, RT, Russia, 420111.
Andrei N TsentsevitskyLaboratory of Biophysics of Synaptic Processes, Kazan Institute of Biochemistry and Biophysics, FRC Kazan Scientific Center of RAS, 2/31 Lobachevsky St., Kazan, RT, Russia, 420111.
Nikita S FedorovLaboratory of Biophysics of Synaptic Processes, Kazan Institute of Biochemistry and Biophysics, FRC Kazan Scientific Center of RAS, 2/31 Lobachevsky St., Kazan, RT, Russia, 420111.ORCID http://orcid.org/0009-0001-3165-8230
Arthur N KhazievLaboratory of Biophysics of Synaptic Processes, Kazan Institute of Biochemistry and Biophysics, FRC Kazan Scientific Center of RAS, 2/31 Lobachevsky St., Kazan, RT, Russia, 420111.
Artem I MalomouzhLaboratory of Biophysics of Synaptic Processes, Kazan Institute of Biochemistry and Biophysics, FRC Kazan Scientific Center of RAS, 2/31 Lobachevsky St., Kazan, RT, Russia, 420111.ORCID http://orcid.org/0000-0002-9856-6162
Alexey M PetrovLaboratory of Biophysics of Synaptic Processes, Kazan Institute of Biochemistry and Biophysics, FRC Kazan Scientific Center of RAS, 2/31 Lobachevsky St., Kazan, RT, Russia, 420111. alexey.petrov@kazangmu.ru.ORCID http://orcid.org/0000-0002-1432-3455
Kazan Institute of Biochemistry and Biophysics · RUKazan State Medical University · RUKazan State Technical University named after A. N. Tupolev · RU

Funding

Russian Science Foundation 21-14-00044Russian Science Foundation 23-15-00124Russian Science Foundation 23-75-10022
6 · The paper itself

Abstract

β2-Adrenoceptors (β2-ARs) are the most abundant subtype of adrenergic receptors in skeletal muscles. Their activation via a stabilization of postsynaptic architecture has beneficial effects in certain models of neuromuscular disorders. However, the ability of β2-ARs to regulate neuromuscular transmission at the presynaptic level is poorly understood. Using electrophysiological recordings and fluorescent FM dyes, we found that β2-AR activation with fenoterol enhanced an involvement of synaptic vesicles in exocytosis and neurotransmitter release during intense activity at the neuromuscular junctions of mouse diaphragm. This was accompanied by an improvement of contractile responses to phrenic nerve stimulation (but not direct stimulation of the muscle fibers) at moderate-to-high frequencies. β2-ARs mainly reside in lipid microdomains enriched with cholesterol and sphingomyelin. The latter is hydrolyzed by sphingomyelinases, whose upregulation occurs in many conditions characterized by muscle atrophy and sympathetic nerve hyperactivity. Sphingomyelinase treatment reversed the effects of β2-AR agonist on the neurotransmitter release and synaptic vesicle recruitment to the exocytosis during intense activity. Inhibition of G

Indexed as

Neuromuscular JunctionReceptors, Adrenergic, beta-2Synaptic TransmissionAnimalsCholesterolDiaphragmExocytosisMaleMembrane MicrodomainsMiceMice, Inbred C57BLSphingomyelin PhosphodiesteraseSynaptic VesiclesCholesterolReceptors, Adrenergic, beta-2Sphingomyelin PhosphodiesteraseGi proteinNeuromuscular junctionNeurotransmitter releaseSphingomyelinaseSynaptic vesicle exocytosisβ2-Adrenoceptor

Identifiers

PMID38353924
OpenAlexW4391809738

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.