Evidence map›Paper›PMID 33178046›Full record

ReviewFrontiers in physiology2020

Crosstalk Between Skeletal Muscle and Immune System: Which Roles Do IL-6 and Glutamine Play?

Patricia S Rogeri, Sandro O Gasparini, Gabriel L Martins, L K F Costa, Caue C Araujo, Rebeca Lugaresi, Mariana Kopfler, Antonio H Lancha

Open 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. Cited by 67 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 4% 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

67 citing papers in PubMed, 2 syntheses or guidelines pooled it, 93 citations in OpenAlex.

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7 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

Patricia S RogeriLaboratório de Nutrição e Metabolismo, Escola de Educação Física e Esporte da Universidade de São Paulo, EEFE-USP, São Paulo, Brazil.
Sandro O GaspariniLaboratório de Nutrição e Metabolismo, Escola de Educação Física e Esporte da Universidade de São Paulo, EEFE-USP, São Paulo, Brazil.
Gabriel L MartinsLaboratório de Nutrição e Metabolismo, Escola de Educação Física e Esporte da Universidade de São Paulo, EEFE-USP, São Paulo, Brazil.
L K F CostaLaboratório de Nutrição e Metabolismo, Escola de Educação Física e Esporte da Universidade de São Paulo, EEFE-USP, São Paulo, Brazil.
Caue C AraujoLaboratório de Nutrição e Metabolismo, Escola de Educação Física e Esporte da Universidade de São Paulo, EEFE-USP, São Paulo, Brazil.
Rebeca LugaresiLaboratório de Nutrição e Metabolismo, Escola de Educação Física e Esporte da Universidade de São Paulo, EEFE-USP, São Paulo, Brazil.
Mariana KopflerLaboratório de Nutrição e Metabolismo, Escola de Educação Física e Esporte da Universidade de São Paulo, EEFE-USP, São Paulo, Brazil.
Antonio H LanchaLaboratório de Nutrição e Metabolismo, Escola de Educação Física e Esporte da Universidade de São Paulo, EEFE-USP, São Paulo, Brazil.
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The skeletal muscle was always seen from biomechanical and biochemical views. It is well-established that an active muscle brings many benefits for different body organs and tissues, including the immune system. Since the 1970s, many studies have shown the importance of regular exercise and physical activity in increasing the body's ability to fight opportunist infections, as well as a strategy to fight established diseases. This interaction was mainly attributed to the glutamine, a non-essential amino acid produced by the active skeletal muscle and primarily consumed by rapidly dividing cells, including lymphocytes and monocytes/macrophages, as their main source of energy. Therefore, these cells' function would be significantly improved by the presence of a bigger glutamine pool, facilitating phagocytosis, antigen-presentation, proliferative capacity, cytokine synthesis and release, among other functions. Despite its importance, glutamine is not the only molecule to connect these two tissues. The presence of cytokines is crucial for a proper immune system function. Many of them have well-established pro-inflammatory properties, while others are known for their anti-inflammatory role. Interleukin-6 (IL-6), however, has been in the center of many scientific discussions since it can act as pro- and anti-inflammatory cytokine depending on the tissue that releases it. Skeletal muscle is an essential source of IL-6 with anti-inflammatory properties, regulating the function of the immune cells after tissue injury and the healing process. Therefore, this review aims to discuss further the role of these four components (glutamine, and interleukin-6, and its interface with monocytes/macrophages, and lymphocytes) on the communication between the skeletal muscle and the immune system.

Indexed as

glutamineimmune systeminterleukin-6lymphocytesmacrophagesskeletal muscle

Identifiers

PMID33178046
PMCPMC7596683
OpenAlexW3093335651

What OpenQuestion 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 OpenQuestion graph.