Evidence map›Paper›PMID 30400151›Full record

ArticleNutrients2018

Attenuation of Free Fatty Acid-Induced Muscle Insulin Resistance by Rosemary Extract.

Filip Vlavcheski, Evangelia Tsiani

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. A bioactive component ofToxicology research · 2022
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Exosomes and Obesity-Related Insulin Resistance.Frontiers in cell and developmental biology · 2021
    Review
  16. Article
  17. Review
  18. Article
  19. 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

2 authors at 1 institution in 1 country.

Filip VlavcheskiDepartment of Health Sciences, Brock University, St. Catharines, ON L2S 3A1, Canada. fvlavcheski@brocku.ca.
Evangelia TsianiDepartment of Health Sciences, Brock University, St. Catharines, ON L2S 3A1, Canada. ltsiani@brocku.ca.ORCID 0000-0003-4218-5851
Brock University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elevated blood free fatty acids (FFAs), as seen in obesity, impair muscle insulin action leading to insulin resistance and Type 2 diabetes mellitus. Serine phosphorylation of the insulin receptor substrate (IRS) is linked to insulin resistance and a number of serine/threonine kinases including JNK, mTOR and p70 S6K have been implicated in this process. Activation of the energy sensor AMP-activated protein kinase (AMPK) increases muscle glucose uptake, and in recent years AMPK has been viewed as an important target to counteract insulin resistance. We reported recently that rosemary extract (RE) increased muscle cell glucose uptake and activated AMPK. However, the effect of RE on FFA-induced muscle insulin resistance has never been examined. In the current study, we investigated the effect of RE in palmitate-induced insulin resistant L6 myotubes. Exposure of myotubes to palmitate reduced the insulin-stimulated glucose uptake, increased serine phosphorylation of IRS-1, and decreased the insulin-stimulated phosphorylation of Akt. Importantly, exposure to RE abolished these effects and the insulin-stimulated glucose uptake was restored. Treatment with palmitate increased the phosphorylation/activation of JNK, mTOR and p70 S6K whereas RE completely abolished these effects. RE increased the phosphorylation of AMPK even in the presence of palmitate. Our data indicate that rosemary extract has the potential to counteract the palmitate-induced muscle cell insulin resistance and further studies are required to explore its antidiabetic properties.

Indexed as

AnimalsFatty Acids, NonesterifiedGene Expression RegulationGlucoseInsulin ResistanceMuscle Fibers, SkeletalPalmitic AcidPhosphorylationPlant ExtractsRatsRibosomal Protein S6 Kinases, 70-kDaRosmarinusTOR Serine-Threonine KinasesFatty Acids, NonesterifiedGlucosemTOR protein, ratPalmitic AcidPlant ExtractsRibosomal Protein S6 Kinases, 70-kDaTOR Serine-Threonine KinasesAMPKdiabetesfree fatty acids (FFA)insulin resistancemusclerosemary extract

Identifiers

PMID30400151
PMCPMC6267446
OpenAlexW2899488296

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.