Evidence map›Paper›PMID 33259010›Full record

ArticleMolecular biology reports2020

Lauric acid alleviates insulin resistance by improving mitochondrial biogenesis in THP-1 macrophages.

Yong Yao Tham, Quok Cheong Choo, Tengku Sifzizul Tengku Muhammad, Choy Hoong Chew

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Article
  5. Review
  6. Article
  7. Article
  8. Medium-Chain Fatty Acids Extracted from Black Soldier Fly (Animals : an open access journal from MDPI · 2025
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  9. Article
  10. Article
  11. Article
  12. Review
  13. Identification of Lauric Acid as a Potent Sodium Channel NaDrug design, development and therapy · 2025
    Article
  14. Diet supplementation with hemp (The veterinary quarterly · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. The Effects of Hemp Hay (Animals : an open access journal from MDPI · 2024
    Article
  20. 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

4 authors at 2 institutions in 1 country.

Yong Yao ThamDepartment of Allied Health Sciences, Faculty of Science, Universiti Tunku Abdul Rahman, Jalan Universiti, Bandar Barat, 31900, Kampar, Perak, Malaysia.
Quok Cheong ChooDepartment of Biological Science, Faculty of Science, Universiti Tunku Abdul Rahman, Jalan Universiti, Bandar Barat, 31900, Kampar, Perak, Malaysia.
Tengku Sifzizul Tengku MuhammadInstitute of Marine Biotechnology, Universiti Malaysia Terengganu, 21030, Kuala Terengganu, Nerus, Malaysia.
Choy Hoong ChewDepartment of Allied Health Sciences, Faculty of Science, Universiti Tunku Abdul Rahman, Jalan Universiti, Bandar Barat, 31900, Kampar, Perak, Malaysia. chewch@utar.edu.my.ORCID http://orcid.org/0000-0003-1340-0874
Universiti Tunku Abdul Rahman · MYUniversiti Malaysia Terengganu · MY

Funding

Malaysia's Ministry of Higher Education's Fundamental Research Grant Scheme (FRGS) (FRGS/1/2016/SKK06/UTAR/02/1).
6 · The paper itself

Abstract

Mitochondrial dysfunction plays a crucial role in the central pathogenesis of insulin resistance and type 2 diabetes mellitus. Macrophages play important roles in the pathogenesis of insulin resistance. Lauric acid is a 12-carbon medium chain fatty acid (MCFA) found abundantly in coconut oil or palm kernel oil and it comes with multiple beneficial effects. This research objective was to uncover the effects of the lauric acid on glucose uptake, mitochondrial function and mitochondrial biogenesis in insulin-resistant macrophages. THP-1 monocytes were differentiated into macrophages and induce insulin resistance, before they were treated with increasing doses of lauric acid (5 μM, 10 μM, 20 μM, and 50 μM). Glucose uptake assay, cellular ROS and ATP production assays, mitochondrial content and membrane potential assay were carried out to analyse the effects of lauric acid on insulin resistance and mitochondrial biogenesis in the macrophages. Quantitative RT-PCR (qRT-PCR) and western blot analysis were also performed to determine the expression of the key regulators. Insulin-resistant macrophages showed lower glucose uptake, GLUT-1 and GLUT-3 expression, and increased hallmarks of mitochondrial dysfunction. Interestingly, lauric acid treatment upregulated glucose uptake, GLUT-1 and GLUT-3 expressions. The treatment also restored the mitochondrial biogenesis in the insulin-resistant macrophages by improving ATP production, oxygen consumption, mitochondrial content and potential, while it promoted the expression of mitochondrial biogenesis regulator genes such as TFAM, PGC-1α and PPAR-γ. We show here that lauric acid has the potential to improve insulin sensitivity and mitochondrial dysregulation in insulin-resistant macrophages.

Indexed as

Adenosine TriphosphateBiological TransportCell DifferentiationDNA-Binding ProteinsDose-Response Relationship, DrugGene Expression RegulationGlucoseGlucose Transporter Type 1Glucose Transporter Type 3HumansHypoglycemic AgentsInsulin ResistanceLauric AcidsMacrophagesMitochondriaMitochondrial ProteinsAdenosine TriphosphateDNA-Binding ProteinsGlucoseGlucose Transporter Type 1Glucose Transporter Type 3Hypoglycemic Agentslauric acidLauric AcidsMitochondrial ProteinsPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPAR gammaPPARGC1A protein, humanPPARG protein, humanReactive Oxygen SpeciesSLC2A1 protein, humanSLC2A3 protein, humanTetradecanoylphorbol AcetateTFAM protein, humanTranscription FactorsInsulin resistanceLauric acidMacrophagesMitochondrial biogenesisMitochondrial dysregulation

Identifiers

PMID33259010
OpenAlexW3109229578

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.