Evidence map›Paper›PMID 35641586›Full record

ArticleScientific reports2022

Renal protection induced by physical exercise may be mediated by the irisin/AMPK axis in diabetic nephropathy.

Guilherme Pedron Formigari, Marcella Neves Dátilo, Beatriz Vareda, Ivan Luiz Padilha Bonfante, Claudia Regina Cavaglieri, Jacqueline M Lopes de Faria, José B Lopes de Faria

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
5.2field-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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

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  10. CRISPR/Cas9-DrivenInternational journal of medical sciences · 2026
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  18. [Exercise promotes irisin expression to ameliorate renal injury in type 2 diabetic rats].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2024
    Article
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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

7 authors at 1 institution in 1 country.

Guilherme Pedron FormigariRenal Pathophysiology Laboratory, Investigation On Diabetes Complications, State University of Campinas (UNICAMP), Rua Tessália Vieira de Camargo, 126 - Cidade Universitária, Campinas, SP, 13083-887, Brasil.
Marcella Neves DátiloRenal Pathophysiology Laboratory, Investigation On Diabetes Complications, State University of Campinas (UNICAMP), Rua Tessália Vieira de Camargo, 126 - Cidade Universitária, Campinas, SP, 13083-887, Brasil.
Beatriz VaredaRenal Pathophysiology Laboratory, Investigation On Diabetes Complications, State University of Campinas (UNICAMP), Rua Tessália Vieira de Camargo, 126 - Cidade Universitária, Campinas, SP, 13083-887, Brasil.
Ivan Luiz Padilha BonfanteLaboratory of Exercise Physiology, School of Physical Education, State University of Campinas (UNICAMP), Campinas, SP, Brazil.
Claudia Regina CavaglieriLaboratory of Exercise Physiology, School of Physical Education, State University of Campinas (UNICAMP), Campinas, SP, Brazil.
Jacqueline M Lopes de FariaRenal Pathophysiology Laboratory, Investigation On Diabetes Complications, State University of Campinas (UNICAMP), Rua Tessália Vieira de Camargo, 126 - Cidade Universitária, Campinas, SP, 13083-887, Brasil.
José B Lopes de FariaRenal Pathophysiology Laboratory, Investigation On Diabetes Complications, State University of Campinas (UNICAMP), Rua Tessália Vieira de Camargo, 126 - Cidade Universitária, Campinas, SP, 13083-887, Brasil. jblfaria@gmail.com.
Universidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In patients with diabetes, it has been suggested that physical exercise may reduce albuminuria and the progression of renal disease. However, the molecular mechanism by which physical exercise protects the kidney in diabetes remains poorly understood. The aim of the present study was to determine the contribution of muscle irisin secretion induced by aerobic physical exercise with the subsequent activation of AMPK for kidney protection under diabetic conditions. Aerobic physical exercise in rats protected the kidney in streptozotocin-induced diabetes. It reduced albuminuria, glomerular hypertrophy, and glomerular expression of collagen IV and fibronectin, as well as markers of kidney inflammation, when compared to sedentary diabetic rats. These effects were associated with elevation in muscle FNDC5/irisin and activity of AMPK in the diabetic kidney. However, the beneficial effects of exercise were lost when the diabetic rats were treated with CycloRGDyK, that in the bone it has been described as an irisin receptor blocker. In cultured human tubular (HK-2) cells, treatment with recombinant irisin counteracted the effect of high glucose in a dose-dependent manner. Irisin, per se, also activated AMPK in HK-2 cells. It is concluded that in diabetes, the renal protective effect of exercise may be mediated by the irisin/AMPK pathway.

Indexed as

AMP-Activated Protein KinasesDiabetes Mellitus, ExperimentalDiabetic NephropathiesExerciseFibronectinsAlbuminuriaAnimalsHumansKidneyPhysical Conditioning, AnimalRatsAMP-Activated Protein KinasesFibronectinsFNDC5 protein, humanFNDC5 protein, rat

Identifiers

PMID35641586
PMCPMC9156698
OpenAlexW4281690285

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LicenceCC BY
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Registered trials

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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.