Evidence map›Paper›PMID 25867515›Full record

ArticlePloS one2015

Arachidonic acid and docosahexaenoic acid suppress osteoclast formation and activity in human CD14+ monocytes, in vitro.

Abe E Kasonga, Vishwa Deepak, Marlena C Kruger, Magdalena Coetzee

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 58 citations in OpenAlex.

  1. Trial
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  3. Article
  4. Review
  5. Article
  6. Exploring theMetabolites · 2024
    Article
  7. Article
  8. Article
  9. Is there a role for essential fatty acids in osteoporosis?European journal of clinical nutrition · 2024
    Review
  10. Article
  11. Article
  12. Novel Insights into Osteoclast Energy Metabolism.Current osteoporosis reports · 2023
    Review
  13. Review
  14. Review
  15. Article
  16. Observational
  17. Article
  18. Article
  19. 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

4 authors at 1 institution in 2 countries.

Abe E KasongaDepartment of Physiology, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa.
Vishwa DeepakDepartment of Physiology, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa.
Marlena C KrugerSchool of Food and Nutrition, Massey Institute of Food Science and Technology, Massey University, Palmerston North, New Zealand; Department of Human Nutrition and Associate of the Institute for Food, Nutrition and Well-being, University of Pretoria, Pretoria, South Africa.
Magdalena CoetzeeDepartment of Physiology, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa.
University of Pretoria · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An unbalanced diet can have adverse effects on health. Long chain polyunsaturated fatty acids (LCPUFAs) have been the focus of research owing to their necessity of inclusion in a healthy diet. However, the effects of LCPUFAs on human osteoclast formation and function have not been explored before. A human CD14+ monocyte differentiation model was used to elucidate the effects of an ω-3 LCPUFA, docosahexaenoic acid (DHA), and an ω-6 LCPUFA, arachidonic acid (AA), on osteoclast formation and activity. CD14+ monocytes were isolated from peripheral blood of healthy donors and stimulated with macrophage colony stimulating factor and receptor activator of nuclear factor kappa-B ligand to generate osteoclasts. Data from this study revealed that both the LCPUFAs decreased osteoclast formation potential of CD14+ monocytes in a dose-dependent manner when treated at an early stage of differentiation. Moreover, when exposed at a late stage of osteoclast differentiation AA and DHA impaired the bone resorptive potential of mature osteoclasts without affecting osteoclast numbers. AA and DHA abrogated vitronectin receptor expression in differentiating as well as mature osteoclasts. In contrast, the degree of inhibition for calcitonin receptor expression varied between the LCPUFAs with only AA causing inhibition during osteoclast differentiation. Furthermore, AA and DHA down regulated the expression of key osteoclast-specific genes in differentiating as well as mature osteoclasts. This study demonstrates for the first time that LCPUFAs can modulate osteoclast formation and function in a human primary osteoclast cell line.

Indexed as

Acid PhosphataseArachidonic AcidCells, CulturedCulture Media, ConditionedDocosahexaenoic AcidsGene ExpressionHumansIn Vitro TechniquesIsoenzymesLipopolysaccharide ReceptorsMonocytesOsteoclastsTartrate-Resistant Acid PhosphataseAcid PhosphataseArachidonic AcidCulture Media, ConditionedDocosahexaenoic AcidsIsoenzymesLipopolysaccharide ReceptorsTartrate-Resistant Acid Phosphatase

Identifiers

PMID25867515
PMCPMC4395026
OpenAlexW2016355339

What OpenQuestion holds

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Registered trials

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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.