Evidence map›Paper›PMID 26673120›Full record

ArticleScientific reports2015

Fish oil intake induces UCP1 upregulation in brown and white adipose tissue via the sympathetic nervous system.

Minji Kim, Tsuyoshi Goto, Rina Yu, Kunitoshi Uchida, Makoto Tominaga, Yuriko Kano, Nobuyuki Takahashi, Teruo Kawada

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 1 pooled it
11.7field-weighted citation impact, top 1% 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

85 citing papers in PubMed, 1 synthesis or guideline pooled it, 191 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Advances in research on thermogenic substances.Journal of physiological anthropology · 2026
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  7. Caraway Extract IncreasesInternational journal of molecular sciences · 2025
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  9. Review
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  11. Review
  12. Article
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  14. Article
  15. Review
  16. Article
  17. Article
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  19. Weighing in on the role of brown adipose tissue for treatment of obesity.Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques · 2024
    Review
  20. Article

25 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

8 authors at 5 institutions in 2 countries.

Minji KimLaboratory of Molecular Function of Food, Division of Food Science and Biotechnology, Graduate School of Agriculture, Kyoto University, Uji, Kyoto 611-0011, Japan.
Tsuyoshi GotoLaboratory of Molecular Function of Food, Division of Food Science and Biotechnology, Graduate School of Agriculture, Kyoto University, Uji, Kyoto 611-0011, Japan.
Rina YuDepartment of Food Science and Nutrition, University of Ulsan, Ulsan 680-749, South Korea.
Kunitoshi UchidaDivision of Cell Signaling, Okazaki Institute for Integrative Bioscience (National Institute for Physiological Sciences), National Institutes of Natural Sciences, Okazaki, Aichi 444-8787, Japan.
Makoto TominagaDivision of Cell Signaling, Okazaki Institute for Integrative Bioscience (National Institute for Physiological Sciences), National Institutes of Natural Sciences, Okazaki, Aichi 444-8787, Japan.
Yuriko KanoLaboratory of Nutrition Chemistry, Faculty of Home Economics, Kobe Women's University, Kobe 654-8585, Japan.
Nobuyuki TakahashiLaboratory of Molecular Function of Food, Division of Food Science and Biotechnology, Graduate School of Agriculture, Kyoto University, Uji, Kyoto 611-0011, Japan.
Teruo KawadaLaboratory of Molecular Function of Food, Division of Food Science and Biotechnology, Graduate School of Agriculture, Kyoto University, Uji, Kyoto 611-0011, Japan.
Kyoto University · JPKobe Women's University · JPNational Institute for Physiological Sciences · JPThe Graduate University for Advanced Studies, SOKENDAI · JPUniversity of Ulsan · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brown adipose tissue (BAT) plays a central role in regulating energy homeostasis, and may provide novel strategies for the treatment of human obesity. BAT-mediated thermogenesis is regulated by mitochondrial uncoupling protein 1 (UCP1) in classical brown and ectopic beige adipocytes, and is controlled by sympathetic nervous system (SNS). Previous work indicated that fish oil intake reduces fat accumulation and induces UCP1 expression in BAT; however, the detailed mechanism of this effect remains unclear. In this study, we investigated the effect of fish oil on energy expenditure and the SNS. Fish oil intake increased oxygen consumption and rectal temperature, with concomitant upregulation of UCP1 and the β3 adrenergic receptor (β3AR), two markers of beige adipocytes, in the interscapular BAT and inguinal white adipose tissue (WAT). Additionally, fish oil intake increased the elimination of urinary catecholamines and the noradrenaline (NA) turnover rate in interscapular BAT and inguinal WAT. Furthermore, the effects of fish oil on SNS-mediated energy expenditure were abolished in transient receptor potential vanilloid 1 (TRPV1) knockout mice. In conclusion, fish oil intake can induce UCP1 expression in classical brown and beige adipocytes via the SNS, thereby attenuating fat accumulation and ameliorating lipid metabolism.

Indexed as

Adipose Tissue, BrownAdipose Tissue, WhiteAnimalsBlood GlucoseBlotting, WesternBody TemperatureCatecholaminesEnergy MetabolismFish OilsGene ExpressionHumansInsulinIon ChannelsMaleMice, Inbred C57BLMice, KnockoutBlood GlucoseCatecholaminesFish OilsInsulinIon ChannelsMitochondrial ProteinsReceptors, Adrenergic, beta-3TriglyceridesTRPV1 protein, mouseTRPV Cation ChannelsUCP1 protein, humanUcp1 protein, mouseUncoupling Protein 1

Identifiers

PMID26673120
PMCPMC4682086
OpenAlexW2267959364

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.