Evidence map›Paper›PMID 25826445›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2015

Irisin, a Novel Myokine, Regulates Glucose Uptake in Skeletal Muscle Cells via AMPK.

Hye Jeong Lee, Jung Ok Lee, Nami Kim, Joong Kwan Kim, Hyung Ip Kim, Yong Woo Lee, Su Jin Kim, Jong-Il Choi, Yoonji Oh, Jeong Hyun Kim and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

120 citing papers in PubMed, 208 citations in OpenAlex.

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  5. FNDC5 relates to skeletal muscle IGF-I and mitochondrial function and gene expression in obese men with reduced growth hormone.Growth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society · 2016
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  16. Inflammation-Insulin Resistance Crosstalk and the Central Role of Myokines.International journal of molecular sciences · 2025
    Review
  17. Article
  18. Therapeutic Potential of Irisin in Neurodegenerative Diseases.International journal of molecular sciences · 2025
    Review
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60 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

13 authors at 2 institutions in 2 countries.

Hye Jeong LeeDepartment of Anatomy (H.J.L., J.O.L., N.K., J.K.K., H.I.K., Y.W.L., S.J.K., S.H.P., H.S.K.), Korea University College of Medicine, Seoul, Korea 136-705; Division of Cardiology (J.-I.C.), Department of Internal Medicine, Korea University Medical Center, Seoul, Korea; College of Nursing (Y.O.), Korea University, Seoul, Korea 136-705; College of Pre-Pharm·Med (J.H.K.), DukSung Women's University, Seoul, Korea 132-714; and College of Pharmacy (S.-H.), University of Rhode Island, Kingston, Rhode Island 02881.
Jung Ok LeeDepartment of Anatomy (H.J.L., J.O.L., N.K., J.K.K., H.I.K., Y.W.L., S.J.K., S.H.P., H.S.K.), Korea University College of Medicine, Seoul, Korea 136-705; Division of Cardiology (J.-I.C.), Department of Internal Medicine, Korea University Medical Center, Seoul, Korea; College of Nursing (Y.O.), Korea University, Seoul, Korea 136-705; College of Pre-Pharm·Med (J.H.K.), DukSung Women's University, Seoul, Korea 132-714; and College of Pharmacy (S.-H.), University of Rhode Island, Kingston, Rhode Island 02881.
Nami KimDepartment of Anatomy (H.J.L., J.O.L., N.K., J.K.K., H.I.K., Y.W.L., S.J.K., S.H.P., H.S.K.), Korea University College of Medicine, Seoul, Korea 136-705; Division of Cardiology (J.-I.C.), Department of Internal Medicine, Korea University Medical Center, Seoul, Korea; College of Nursing (Y.O.), Korea University, Seoul, Korea 136-705; College of Pre-Pharm·Med (J.H.K.), DukSung Women's University, Seoul, Korea 132-714; and College of Pharmacy (S.-H.), University of Rhode Island, Kingston, Rhode Island 02881.
Joong Kwan KimDepartment of Anatomy (H.J.L., J.O.L., N.K., J.K.K., H.I.K., Y.W.L., S.J.K., S.H.P., H.S.K.), Korea University College of Medicine, Seoul, Korea 136-705; Division of Cardiology (J.-I.C.), Department of Internal Medicine, Korea University Medical Center, Seoul, Korea; College of Nursing (Y.O.), Korea University, Seoul, Korea 136-705; College of Pre-Pharm·Med (J.H.K.), DukSung Women's University, Seoul, Korea 132-714; and College of Pharmacy (S.-H.), University of Rhode Island, Kingston, Rhode Island 02881.
Hyung Ip KimDepartment of Anatomy (H.J.L., J.O.L., N.K., J.K.K., H.I.K., Y.W.L., S.J.K., S.H.P., H.S.K.), Korea University College of Medicine, Seoul, Korea 136-705; Division of Cardiology (J.-I.C.), Department of Internal Medicine, Korea University Medical Center, Seoul, Korea; College of Nursing (Y.O.), Korea University, Seoul, Korea 136-705; College of Pre-Pharm·Med (J.H.K.), DukSung Women's University, Seoul, Korea 132-714; and College of Pharmacy (S.-H.), University of Rhode Island, Kingston, Rhode Island 02881.
Yong Woo LeeDepartment of Anatomy (H.J.L., J.O.L., N.K., J.K.K., H.I.K., Y.W.L., S.J.K., S.H.P., H.S.K.), Korea University College of Medicine, Seoul, Korea 136-705; Division of Cardiology (J.-I.C.), Department of Internal Medicine, Korea University Medical Center, Seoul, Korea; College of Nursing (Y.O.), Korea University, Seoul, Korea 136-705; College of Pre-Pharm·Med (J.H.K.), DukSung Women's University, Seoul, Korea 132-714; and College of Pharmacy (S.-H.), University of Rhode Island, Kingston, Rhode Island 02881.
Su Jin KimDepartment of Anatomy (H.J.L., J.O.L., N.K., J.K.K., H.I.K., Y.W.L., S.J.K., S.H.P., H.S.K.), Korea University College of Medicine, Seoul, Korea 136-705; Division of Cardiology (J.-I.C.), Department of Internal Medicine, Korea University Medical Center, Seoul, Korea; College of Nursing (Y.O.), Korea University, Seoul, Korea 136-705; College of Pre-Pharm·Med (J.H.K.), DukSung Women's University, Seoul, Korea 132-714; and College of Pharmacy (S.-H.), University of Rhode Island, Kingston, Rhode Island 02881.
Jong-Il ChoiDepartment of Anatomy (H.J.L., J.O.L., N.K., J.K.K., H.I.K., Y.W.L., S.J.K., S.H.P., H.S.K.), Korea University College of Medicine, Seoul, Korea 136-705; Division of Cardiology (J.-I.C.), Department of Internal Medicine, Korea University Medical Center, Seoul, Korea; College of Nursing (Y.O.), Korea University, Seoul, Korea 136-705; College of Pre-Pharm·Med (J.H.K.), DukSung Women's University, Seoul, Korea 132-714; and College of Pharmacy (S.-H.), University of Rhode Island, Kingston, Rhode Island 02881.
Yoonji OhDepartment of Anatomy (H.J.L., J.O.L., N.K., J.K.K., H.I.K., Y.W.L., S.J.K., S.H.P., H.S.K.), Korea University College of Medicine, Seoul, Korea 136-705; Division of Cardiology (J.-I.C.), Department of Internal Medicine, Korea University Medical Center, Seoul, Korea; College of Nursing (Y.O.), Korea University, Seoul, Korea 136-705; College of Pre-Pharm·Med (J.H.K.), DukSung Women's University, Seoul, Korea 132-714; and College of Pharmacy (S.-H.), University of Rhode Island, Kingston, Rhode Island 02881.
Jeong Hyun KimDepartment of Anatomy (H.J.L., J.O.L., N.K., J.K.K., H.I.K., Y.W.L., S.J.K., S.H.P., H.S.K.), Korea University College of Medicine, Seoul, Korea 136-705; Division of Cardiology (J.-I.C.), Department of Internal Medicine, Korea University Medical Center, Seoul, Korea; College of Nursing (Y.O.), Korea University, Seoul, Korea 136-705; College of Pre-Pharm·Med (J.H.K.), DukSung Women's University, Seoul, Korea 132-714; and College of Pharmacy (S.-H.), University of Rhode Island, Kingston, Rhode Island 02881.
Suyeon-HwangDepartment of Anatomy (H.J.L., J.O.L., N.K., J.K.K., H.I.K., Y.W.L., S.J.K., S.H.P., H.S.K.), Korea University College of Medicine, Seoul, Korea 136-705; Division of Cardiology (J.-I.C.), Department of Internal Medicine, Korea University Medical Center, Seoul, Korea; College of Nursing (Y.O.), Korea University, Seoul, Korea 136-705; College of Pre-Pharm·Med (J.H.K.), DukSung Women's University, Seoul, Korea 132-714; and College of Pharmacy (S.-H.), University of Rhode Island, Kingston, Rhode Island 02881.
Sun Hwa ParkDepartment of Anatomy (H.J.L., J.O.L., N.K., J.K.K., H.I.K., Y.W.L., S.J.K., S.H.P., H.S.K.), Korea University College of Medicine, Seoul, Korea 136-705; Division of Cardiology (J.-I.C.), Department of Internal Medicine, Korea University Medical Center, Seoul, Korea; College of Nursing (Y.O.), Korea University, Seoul, Korea 136-705; College of Pre-Pharm·Med (J.H.K.), DukSung Women's University, Seoul, Korea 132-714; and College of Pharmacy (S.-H.), University of Rhode Island, Kingston, Rhode Island 02881.
Hyeon Soo KimDepartment of Anatomy (H.J.L., J.O.L., N.K., J.K.K., H.I.K., Y.W.L., S.J.K., S.H.P., H.S.K.), Korea University College of Medicine, Seoul, Korea 136-705; Division of Cardiology (J.-I.C.), Department of Internal Medicine, Korea University Medical Center, Seoul, Korea; College of Nursing (Y.O.), Korea University, Seoul, Korea 136-705; College of Pre-Pharm·Med (J.H.K.), DukSung Women's University, Seoul, Korea 132-714; and College of Pharmacy (S.-H.), University of Rhode Island, Kingston, Rhode Island 02881.
Korea University · KRUniversity of Rhode Island · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Irisin is a novel myokine produced by skeletal muscle. However, its metabolic role is poorly understood. In the present study, irisin induced glucose uptake in differentiated skeletal muscle cells. It increased AMP-activated protein kinase (AMPK) phosphorylation and the inhibition of AMPK blocked glucose uptake. It also increased reactive oxygen species (ROS) generation. N-acetyl cysteine, a ROS scavenger, blocked irisin-induced AMPK phosphorylation. Moreover, irisin activated p38 MAPK in an AMPK-dependent manner. The inhibition and knockdown of p38 MAPK blocked irisin-induced glucose uptake. A colorimetric absorbance assay showed that irisin stimulated the translocation of glucose transporter type 4 to the plasma membrane and that this effect was suppressed in cells pretreated with a p38 MAPK inhibitor or p38 MAPK small interfering RNA. In primary cultured myoblast cells, irisin increased the concentration of intracellular calcium. STO-609, a calcium/calmodulin-dependent protein kinase kinase inhibitor, blocked irisin-induced AMPK phosphorylation, implying that calcium is involved in irisin-mediated signaling. Our results suggest that irisin plays an important role in glucose metabolism via the ROS-mediated AMPK pathway in skeletal muscle cells.

Indexed as

AMP-Activated Protein KinasesAnimalsCell DifferentiationCells, CulturedEnzyme ActivationFibronectinsGlucoseGlucose Transporter Type 4Muscle, SkeletalMyoblastsp38 Mitogen-Activated Protein KinasesProtein TransportRatsReactive Oxygen SpeciesSignal TransductionAMP-Activated Protein KinasesFibronectinsGlucoseGlucose Transporter Type 4p38 Mitogen-Activated Protein KinasesReactive Oxygen Species

Identifiers

PMID25826445
PMCPMC5414737
OpenAlexW2019507092

What Socratic holds

Textmetadata
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.