Evidence map›Paper›PMID 35052420›Full record

ArticleGenes2021

Spexin Promotes the Proliferation and Differentiation of C2C12 Cells In Vitro-The Effect of Exercise on SPX and SPX Receptor Expression in Skeletal Muscle In Vivo.

Natalia Leciejewska, Ewa Pruszyńska-Oszmałek, Karolina Mielnik, Maciej Głowacki, Tomasz P Lehmann, Maciej Sassek, Bartosz Gawęda, Dawid Szczepankiewicz, Krzysztof W Nowak, Paweł A Kołodziejski

Open access · goldAbstract read
In one paragraph

Article in Genes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. The Effect of Exercise on Spexin and Follistatin in Elderly Individuals.Journal of cachexia, sarcopenia and muscle · 2025
    Trial
  3. Article
  4. Article
  5. Emerging roles of spexin in cardiovascular homeostasis.Frontiers in cardiovascular medicine · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

10 authors at 2 institutions in 1 country.

Natalia LeciejewskaDepartment of Animal Physiology, Biochemistry and Biostructure, Faculty of Veterinary Medicine and Animal Science, University of Life Sciences, 60-637 Poznan, Poland.
Ewa Pruszyńska-OszmałekDepartment of Animal Physiology, Biochemistry and Biostructure, Faculty of Veterinary Medicine and Animal Science, University of Life Sciences, 60-637 Poznan, Poland.ORCID 0000-0002-7182-6905
Karolina MielnikDepartment of Animal Physiology, Biochemistry and Biostructure, Faculty of Veterinary Medicine and Animal Science, University of Life Sciences, 60-637 Poznan, Poland.ORCID 0000-0002-9379-9688
Maciej GłowackiDepartment of Paediatric Orthopaedics and Traumatology, Faculty of Medicine, Poznan University of Medical Sciences, 61-701 Poznan, Poland.
Tomasz P LehmannDepartment of Biochemistry and Molecular Biology, Faculty of Medicine, Poznan University of Medical Sciences, 61-701 Poznan, Poland.ORCID 0000-0001-8445-0970
Maciej SassekDepartment of Animal Physiology, Biochemistry and Biostructure, Faculty of Veterinary Medicine and Animal Science, University of Life Sciences, 60-637 Poznan, Poland.
Bartosz GawędaDepartment of Preclinical Sciences and Infectious Diseases, Faculty of Veterinary Medicine and Animal Science, Poznań University of Life Sciences, 60-637 Poznan, Poland.
Dawid SzczepankiewiczDepartment of Animal Physiology, Biochemistry and Biostructure, Faculty of Veterinary Medicine and Animal Science, University of Life Sciences, 60-637 Poznan, Poland.ORCID 0000-0002-0412-5578
Krzysztof W NowakDepartment of Animal Physiology, Biochemistry and Biostructure, Faculty of Veterinary Medicine and Animal Science, University of Life Sciences, 60-637 Poznan, Poland.ORCID 0000-0002-1948-6544
Paweł A KołodziejskiDepartment of Animal Physiology, Biochemistry and Biostructure, Faculty of Veterinary Medicine and Animal Science, University of Life Sciences, 60-637 Poznan, Poland.ORCID 0000-0003-0715-0223
University of Life Sciences in Poznań · PLPoznan University of Medical Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SPX (spexin) and its receptors GalR2 and GalR3 (galanin receptor subtype 2 and galanin receptor subtype 3) play an important role in the regulation of lipid and carbohydrate metabolism in human and animal fat tissue. However, little is still known about the role of this peptide in the metabolism of muscle. The aim of this study was to determine the impact of SPX on the metabolism, proliferation and differentiation of the skeletal muscle cell line C2C12. Moreover, we determined the effect of exercise on the SPX transduction pathway in mice skeletal muscle. We found that increased SPX, acting via GalR2 and GalR3 receptors, and ERK1/2 phosphorylation stimulated the proliferation of C2C12 cells (

Indexed as

Cell DifferentiationCell ProliferationPhysical Conditioning, AnimalAnimalsCells, CulturedGene Expression RegulationIn Vitro TechniquesMiceMice, Inbred C57BLMuscle, SkeletalPeptide HormonesPhosphorylationReceptor, Galanin, Type 1Receptor, Galanin, Type 2Peptide HormonesReceptor, Galanin, Type 1Receptor, Galanin, Type 2Spx protein, mouseC2C12 cellsdifferentiationskeletal musclespexin

Identifiers

PMID35052420
PMCPMC8774514
OpenAlexW4200589742

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.