Evidence map›Paper›PMID 21461612›Full record

ArticleMolecular and cellular biochemistry2011

Apelin stimulates glucose uptake through the PI3K/Akt pathway and improves insulin resistance in 3T3-L1 adipocytes.

Shunming Zhu, Fei Sun, Weijie Li, Yanjie Cao, Chen Wang, Yabin Wang, Dong Liang, Rongqing Zhang, Shenwei Zhang, Haichang Wang and 1 more

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
7.9field-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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 137 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  8. Article
  9. Article
  10. Apelin - A New Kid on the Block in Periodontology.Oral health & preventive dentistry · 2024
    Review
  11. From fasting to fat reshaping: exploring the molecular pathways of intermittent fasting-induced adipose tissue remodeling.Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques · 2024
    Review
  12. Review
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  15. Article
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  17. Article
  18. Mechanisms by Which Skeletal Muscle Myokines Ameliorate Insulin Resistance.International journal of molecular sciences · 2022
    Review
  19. Review
  20. Review

5 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

11 authors at 2 institutions in 1 country.

Shunming ZhuDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xian, 710032 Shaanxi, China.
Fei Sun
Weijie Li
Yanjie Cao
Chen Wang
Yabin Wang
Dong Liang
Rongqing Zhang
Shenwei Zhang
Haichang Wang
Feng Cao
Xijing Hospital · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Apelin, a cytokine mainly secreted by adipocytes, is closely related with insulin resistance. The underlying molecular mechanisms of how apelin affects insulin resistance, however, are poorly understood. This study aimed to investigate the effect of apelin on glucose metabolism and insulin resistance in 3T3-L1 adipocytes. After 10 ng/ml TNF-α treatment for 24 h, insulin-stimulated glucose uptake was reduced by 47% in 3T3-L1 adipocytes. Apelin treatment improved glucose uptake in a time- and dose-dependent manner. Treatment of 1,000 nM apelin for 60 min maximally augmented glucose uptake in insulin-resistant 3T3-L1 adipocytes. Furthermore, apelin pre-incubation also increased adipocytes' insulin-stimulated glucose uptake, and PI3K/Akt pathway were involved in these effects. In addition, immunocytochemistry staining and western blotting analysis indicated that apelin could increase glucose transporter 4 translocation from the cytoplasm to the plasma membrane. Apelin also increased the anti-inflammatory adipokine adiponectin mRNA expression while reducing that of pro-inflammatory adipokine interleukin-6 in insulin-resistant 3T3-L1 adipocytes. These results suggest that apelin stimulates glucose uptake through the PI3K/Akt pathway, promotes GLUT4 translocation from the cytoplasm to the plasma membrane, and modulates inflammatory responses in insulin-resistant 3T3-L1 adipocytes.

Indexed as

3T3-L1 CellsAdipocytesAdipokinesAndrostadienesAnimalsApelinBlotting, WesternCell MembraneCytoplasmDeoxyglucoseGene Expression RegulationGlucoseGlucose Transporter Type 4Hypoglycemic AgentsInsulinIntercellular Signaling Peptides and ProteinsAdipokinesAndrostadienesApelinApln protein, mouseDeoxyglucoseGlucoseGlucose Transporter Type 4Hypoglycemic AgentsInsulinIntercellular Signaling Peptides and ProteinsInterleukin-6Phosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsProto-Oncogene Proteins c-aktSlc2a4 protein, mouseTritiumTumor Necrosis Factor-alphaWortmannin

Identifiers

PMID21461612
OpenAlexW2030082538

What OpenQuestion 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 OpenQuestion graph.