Evidence map›Paper›PMID 24973767›Full record

ArticleMolecular and cellular endocrinology2014

Palmitoleic acid prevents palmitic acid-induced macrophage activation and consequent p38 MAPK-mediated skeletal muscle insulin resistance.

Nicola A Talbot, Caroline P Wheeler-Jones, Mark E Cleasby

Open access · hybridAbstract read
In one paragraph

Article in Molecular and cellular endocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

56 citing papers in PubMed, 99 citations in OpenAlex.

  1. Trial
  2. Maternal obesity results in decreased syncytiotrophoblast synthesis of palmitoleic acid, a fatty acid with anti-inflammatory and insulin-sensitizing properties.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Trial
  3. GC-Ms, UHPLC-MS/MSChemistry & biodiversity · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Frontiers in endocrinology · 2023
    Article
  20. Review
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

3 authors at 2 institutions in 1 country.

Nicola A TalbotDepartment of Comparative Biomedical Sciences, Royal Veterinary College, University of London, Royal College Street, London NW1 0TU, UK.
Caroline P Wheeler-JonesDepartment of Comparative Biomedical Sciences, Royal Veterinary College, University of London, Royal College Street, London NW1 0TU, UK.
Mark E CleasbyDepartment of Comparative Biomedical Sciences, Royal Veterinary College, University of London, Royal College Street, London NW1 0TU, UK. Electronic address: mcleasby@rvc.ac.uk.
University of London · GBRoyal Veterinary College · GB

Funding

Biotechnology and Biological Sciences Research CouncilWellcome TrustWellcome Trust 087461
6 · The paper itself

Abstract

Obesity and saturated fatty acid (SFA) treatment are both associated with skeletal muscle insulin resistance (IR) and increased macrophage infiltration. However, the relative effects of SFA and unsaturated fatty acid (UFA)-activated macrophages on muscle are unknown. Here, macrophages were treated with palmitic acid, palmitoleic acid or both and the effects of the conditioned medium (CM) on C2C12 myotubes investigated. CM from palmitic acid-treated J774s (palm-mac-CM) impaired insulin signalling and insulin-stimulated glycogen synthesis, reduced Inhibitor κBα and increased phosphorylation of p38 mitogen-activated protein kinase (MAPK) and c-Jun N-terminal kinase in myotubes. p38 MAPK inhibition or siRNA partially ameliorated these defects, as did addition of tumour necrosis factor-α blocking antibody to the CM. Macrophages incubated with both FAs generated CM that did not induce IR, while palmitoleic acid-mac-CM alone was insulin sensitising. Thus UFAs may improve muscle insulin sensitivity and counteract SFA-mediated IR through an effect on macrophage activation.

Indexed as

Insulin ResistanceCells, CulturedElectrophoresis, Polyacrylamide GelEnzyme-Linked Immunosorbent AssayFatty Acids, MonounsaturatedHumansMacrophage ActivationMuscle, SkeletalMyoblastsp38 Mitogen-Activated Protein KinasesPalmitic AcidReal-Time Polymerase Chain ReactionFatty Acids, Monounsaturatedp38 Mitogen-Activated Protein KinasesPalmitic Acidpalmitoleic acidFatty acidInsulin resistanceMacrophagep38 Mitogen-activated protein kinaseSkeletal muscleTumour necrosis factor-α

Identifiers

PMID24973767
PMCPMC4148479
OpenAlexW2089255318

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.