Evidence map›Paper›PMID 34514712›Full record

ArticleJournal of cellular and molecular medicine2021

Sepsis induces muscle atrophy by inhibiting proliferation and promoting apoptosis via PLK1-AKT signalling.

Ying-Ya Cao, Zhen Wang, Tao Yu, Yuan Zhang, Zhong-Han Wang, Zi-Meng Lu, Wei-Hua Lu, Jian-Bo Yu

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.0field-weighted citation impact, top 7% 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, 51 citations in OpenAlex.

  1. Article
  2. PIEZO1 Mediates Myoblast Proliferation Under Simulated Microgravity.Annals of the New York Academy of Sciences · 2026
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  6. [Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
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  7. Review
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  9. Article
  10. Effects of DietaryVeterinary sciences · 2025
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  11. Article
  12. Review
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  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. [Decreased Expression of Mitochondrial Calcium Uptake Protein 1 Leads to Skeletal Muscle Dysfunction in Septic Mice].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2023
    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

8 authors at 3 institutions in 1 country.

Ying-Ya CaoDepartment of Anesthesiology and Critical Care Medicine, Tianjin Nankai Hospital, Tianjin Medical University, Tianjin, China.ORCID 0000-0002-2598-2667
Zhen WangDepartment of Intensive Care Unit, The First Affiliated Hospital of Wannan Medical College, Wuhu, Anhui, China.
Tao YuDepartment of Neurosurgery, The First Affiliated Hospital of Wannan Medical College, Wuhu, Anhui, China.
Yuan ZhangDepartment of Anesthesiology and Critical Care Medicine, Tianjin Nankai Hospital, Tianjin Medical University, Tianjin, China.
Zhong-Han WangDepartment of Intensive Care Unit, The First Affiliated Hospital of Wannan Medical College, Wuhu, Anhui, China.
Zi-Meng LuCollege of Food Science and Engineering, Northwest A&F University, Yangling, Shanxi, China.
Wei-Hua LuDepartment of Intensive Care Unit, The First Affiliated Hospital of Wannan Medical College, Wuhu, Anhui, China.
Jian-Bo YuDepartment of Anesthesiology and Critical Care Medicine, Tianjin Nankai Hospital, Tianjin Medical University, Tianjin, China.
First Affiliated Hospital of Wannan Medical College · CNTianjin Nankai Hospital · CNNorthwest A&F University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sepsis and sepsis-induced skeletal muscle atrophy are common in patients in intensive care units with high mortality, while the mechanisms are controversial and complicated. In the present study, the atrophy of skeletal muscle was evaluated in sepsis mouse model as well as the apoptosis of muscle fibres. Sepsis induced atrophy of skeletal muscle and apoptosis of myofibres in vivo and in vitro. In cell-based in vitro experiments, lipopolysaccharide (LPS) stimulation also inhibited the proliferation of myoblasts. At the molecular level, the expression of polo-like kinase 1 (PLK1) and phosphorylated protein kinase B (p-AKT) was decreased. Overexpression of PLK1 partly rescued LPS-induced apoptosis, proliferation suppression and atrophy in C2C12 cells. Furthermore, inhibiting the AKT pathway deteriorated LPS-induced atrophy in PLK1-overexpressing C2C12 myotubes. PLK1 was found to participate in regulating apoptosis and E3 ubiquitin ligase activity in C2C12 cells. Taken together, these results indicate that sepsis induces skeletal muscle atrophy by promoting apoptosis of muscle fibres and inhibiting proliferation of myoblasts via regulation of the PLK1-AKT pathway. These findings enhance understanding of the mechanism of sepsis-induced skeletal muscle atrophy.

Indexed as

ApoptosisAnimalsBiomarkersCell Cycle ProteinsCell LineCell SurvivalDisease Models, AnimalImmunohistochemistryImmunophenotypingMaleMiceModels, BiologicalMuscular AtrophyMyoblastsPolo-Like Kinase 1Protein Serine-Threonine KinasesBiomarkersCell Cycle ProteinsPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktRNA, Small InterferingUbiquitin-Protein Ligasesapoptosismuscle atrophypolo-like kinase 1proliferationsepsis

Identifiers

PMID34514712
PMCPMC8505846
OpenAlexW3199544414

What OpenQuestion holds

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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.