Evidence map›Paper›PMID 40938960›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2025

Supplementation with GPR120 (Ffar4) ligand omega-3 does not improve survival in murine sepsis models.

Susana Castelo Branco Ramos Nakandakari, Eric Isaac Elliott, Renan Fudoli Lins Vieira, Thaiane da Silva Rios, Andin Fosam, Isadora Carolina Betim Pavan, Maíra Maftoum Costa, Luiz Guilherme Salvino da Silva, Camila de Oliveira Ramos, Giovana Rios Gonçalves and 14 more

Abstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

24 authors.

Susana Castelo Branco Ramos NakandakariSchool of Applied Sciences (FCA), Laboratory of Nutritional Genomics, University of Campinas (UNICAMP), Limeira, Brazil.ORCID 0000-0002-4451-2935
Eric Isaac ElliottDepartment of Internal Medicine, Section of Infectious Diseases, Yale University, New Haven, Connecticut, United States.ORCID 0000-0003-0630-3478
Renan Fudoli Lins VieiraSchool of Applied Sciences (FCA), Laboratory of Molecular Biology of Exercise, University of Campinas (UNICAMP), Limeira, Brazil.
Thaiane da Silva RiosSchool of Applied Sciences (FCA), Laboratory of Nutritional Genomics, University of Campinas (UNICAMP), Limeira, Brazil.ORCID 0000-0001-7984-6516
Andin FosamDepartment of Internal Medicine, Endocrinology, Yale University, New Haven, Connecticut, United States.
Isadora Carolina Betim PavanSchool of Applied Sciences (FCA), Multidisciplinary Laboratory of Food and Health (LABMAS), University of Campinas (UNICAMP), Limeira, Brazil.
Maíra Maftoum CostaSchool of Applied Sciences (FCA), Multidisciplinary Laboratory of Food and Health (LABMAS), University of Campinas (UNICAMP), Limeira, Brazil.ORCID 0000-0003-2094-2954
Luiz Guilherme Salvino da SilvaSchool of Applied Sciences (FCA), Multidisciplinary Laboratory of Food and Health (LABMAS), University of Campinas (UNICAMP), Limeira, Brazil.ORCID 0000-0002-5171-6573
Camila de Oliveira RamosSchool of Applied Sciences (FCA), Laboratory of Nutritional Genomics, University of Campinas (UNICAMP), Limeira, Brazil.
Giovana Rios GonçalvesSchool of Applied Sciences (FCA), Laboratory of Nutritional Genomics, University of Campinas (UNICAMP), Limeira, Brazil.ORCID 0000-0002-2751-0356
Ngozi D AkingbesoteDepartment of Internal Medicine, Endocrinology, Yale University, New Haven, Connecticut, United States.
Davi Sidarta-OliveiraObesity and Comorbidities Research Center (OCRC), Laboratory of Cell Signaling, University of Campinas, Campinas, Brazil.
Ana Paula MoreliSchool of Applied Sciences (FCA), Laboratory of Molecular Biology of Exercise, University of Campinas (UNICAMP), Limeira, Brazil.
Renata Rosseto BragaSchool of Applied Sciences (FCA), Laboratory of Molecular Biology of Exercise, University of Campinas (UNICAMP), Limeira, Brazil.
Ana Paula PintoSchool of Physical Education and Sport of Ribeirão Preto, University of São Paulo (USP), Ribeirão Preto, Brazil.
Anna EisensteinDepartment of Immunobiology, Yale University, New Haven, Connecticut, United States.
Licio Augusto VellosoObesity and Comorbidities Research Center (OCRC), Laboratory of Cell Signaling, University of Campinas, Campinas, Brazil.ORCID 0000-0002-4806-7218
Fernando Moreira SimabucoSchool of Applied Sciences (FCA), Multidisciplinary Laboratory of Food and Health (LABMAS), University of Campinas (UNICAMP), Limeira, Brazil.
José Rodrigo PauliSchool of Applied Sciences (FCA), Laboratory of Molecular Biology of Exercise, University of Campinas (UNICAMP), Limeira, Brazil.ORCID 0000-0002-6129-1521
Eduardo Rochete RopelleSchool of Applied Sciences (FCA), Laboratory of Molecular Biology of Exercise, University of Campinas (UNICAMP), Limeira, Brazil.
Adelino Sanchez Ramos da SilvaSchool of Physical Education and Sport of Ribeirão Preto, University of São Paulo (USP), Ribeirão Preto, Brazil.ORCID 0000-0002-9679-8357
Andrew WangDepartment of Immunobiology, Yale University, New Haven, Connecticut, United States.
Rachel J PerryDepartment of Internal Medicine, Endocrinology, Yale University, New Haven, Connecticut, United States.ORCID 0000-0003-0748-8064
Dennys Esper CintraSchool of Applied Sciences (FCA), Laboratory of Nutritional Genomics, University of Campinas (UNICAMP), Limeira, Brazil.ORCID 0000-0002-7954-5630

Funding

TRAINING IN THE PATHOGENESIS OF INFECTIOUS DISEASEST32AI007517 · NIAID · YALE UNIVERSITY · PI Jaimie Meyer, Albert C Shaw · 1997 to 2026
$6.1M
Defining the Role of Renal Gluconeogenesis in Renal Cell CarcinomaR37CA258261 · NCI · YALE UNIVERSITY · PI Rachel Jamison Perry · 2022 to 2026
$2.2M
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) 2013/07607-8Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) 2019/13168-3Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) 2019-13210-0Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) 2021/14996-7HHS | NIH | National Cancer Institute (NCI) CA258261NCI NIH HHS R37 CA258261NIAID NIH HHS T32 AI007517
6 · The paper itself

Abstract

Sepsis is a condition marked by physiologic dysregulation secondary to infection and is influenced by the nutritional state. Despite several preclinical studies and clinical trials examining nutrition and supplements in sepsis, there are no clear guidelines. Omega-3 fatty acids are polyunsaturated fatty acids with anti-inflammatory properties, represented mainly by alpha-linolenic (ALA, C18:3), eicosapentaenoic (EPA, C20:5), and docosahexaenoic (DHA, C22:6). Since sepsis is characterized with high levels of inflammation and subsequent organ dysfunction, we hypothesized that omega-3 ingestion would improve sepsis survival by attenuating inflammation via activation of GPR120 in immune cells. Here, we aimed to experimentally explore the role of omega-3 and the receptor that mediates their anti-inflammatory functions, GPR120, during sepsis. To evaluate GPR120 functionality, acute inflammation was induced via lipopolysaccharide (LPS) treatment in Raw 264.7 cells, 3T3-L1 cells, bone marrow-derived macrophages, and primary adipocytes. To evaluate the impact of omega-3 in sepsis, C57BL/6J mice were supplemented with omega-3 before LPS administration or cecal ligation and puncture (CLP) surgery. GPR120 mRNA expression decreased during inflammation. Unexpectedly, omega-3 supplementation preceding CLP worsened sepsis survival in mice. In addition, omega-3 did not affect inflammatory markers such as TNFα, IL1β, IL10, and IL6. Overall, our findings that omega-3 do not influence inflammation or improve survival in sepsis are surprising, given that omega-3 supplementation is recommended for the prevention of cardiovascular diseases due to its anti-inflammatory properties. The negative impact of omega-3 supplementation on survival in the CLP model raises caution for future clinical studies involving sepsis.

Indexed as

Dietary SupplementsFatty Acids, Omega-3Receptors, G-Protein-CoupledSepsis3T3-L1 CellsAnimalsDisease Models, AnimalInflammationLipopolysaccharidesMacrophagesMaleMiceMice, Inbred C57BLRAW 264.7 CellsFatty Acids, Omega-3FFAR4 protein, mouseLipopolysaccharidesReceptors, G-Protein-Coupledfatty acidsinflammationmetabolismomega-3sepsis

Identifiers

PMID40938960
PMCPMC13035247

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.