Evidence map›Paper›PMID 30866432›Full record

ArticleInternational journal of molecular sciences2019

An Anabolic Signaling Response of Rat Soleus Muscle to Eccentric Contractions Following Hindlimb Unloading: A Potential Role of Stretch-Activated Ion Channels.

Sergey Tyganov, Timur Mirzoev, Boris Shenkman

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 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
0.9field-weighted citation impact, top 26% 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, 26 citations in OpenAlex.

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  14. How Postural Muscle Senses Disuse? Early Signs and Signals.International journal of molecular sciences · 2020
    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

3 authors at 1 institution in 1 country.

Sergey TyganovMyology Laboratory, Institute of Biomedical Problems RAS, 123007, 76A Khoroshevskoe shosse, 123007 Moscow, Russia. sentackle@yandex.ru.
Timur MirzoevMyology Laboratory, Institute of Biomedical Problems RAS, 123007, 76A Khoroshevskoe shosse, 123007 Moscow, Russia. tmirzoev@yandex.ru.ORCID 0000-0002-1986-6221
Boris ShenkmanMyology Laboratory, Institute of Biomedical Problems RAS, 123007, 76A Khoroshevskoe shosse, 123007 Moscow, Russia. bshenkman@mail.ru.
Institute of Biomedical Problems · RU

Funding

Russian Foundation for Basic Research 16-34-60055
6 · The paper itself

Abstract

Mechanisms that convert a mechanical signal into a biochemical response in an atrophied skeletal muscle remain poorly understood. The aims of the study were to evaluate a temporal response of anabolic signaling and protein synthesis (PS) to eccentric contractions (EC) in rat soleus during hindlimb unloading (HU); and to assess a possible role of stretch-activated ion channels (SAC) in the propagation of a mechanical signal to mTORC1 following HU. Following HU, an isolated soleus was subjected to EC. Upon completion of EC, muscles were collected for western blot analyses to determine the content/phosphorylation of the key anabolic markers. We found that a degree of EC-induced p70S6K phosphorylation and the rate of PS in the soleus of 3- and 7-day unloaded rats was significantly less than that in control. A decrease in EC-induced phosphorylation of p70S6K, RPS6 and PS in the 7-day unloaded soleus treated with SAC inhibitor did not differ from that of the 7-day unloaded soleus without SAC blockade. The results of the study suggest that (i) HU results in a blunted anabolic response to a bout of EC, (ii) attenuation of mTORC1-signaling and PS in response to EC in unloaded soleus may be associated with inactivation of SAC.

Indexed as

AnimalsBody WeightDisease Models, AnimalHindlimb SuspensionMaleMuscle ContractionMuscle ProteinsMuscle, SkeletalMuscular AtrophyPhosphorylationRatsRibosomal Protein S6Ribosomal Protein S6 Kinases, 70-kDaSignal TransductionMuscle ProteinsRibosomal Protein S6Ribosomal Protein S6 Kinases, 70-kDaanabolic signalingeccentric contractionshindlimb unloadingprotein synthesissoleus musclestretch-activated channels

Identifiers

PMID30866432
PMCPMC6429234
OpenAlexW2918901269

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.