The DOI matches its Crossref record; 65 of the 66 references it cites were found in a registry or an index.
Bioactive products formed in humans from fish oils
Open accessAbstract
Resolvins, maresins, and protectins can be formed from fish oils. These specialized pro-resolving mediators (SPMs) have been implicated in the resolution of inflammation. Synthetic versions of such SPMs exert anti-inflammatory effects in vitro and when administered to animal models. However, their importance as endogenous products formed in sufficient amounts to exert anti-inflammatory actions in vivo remains speculative. We biased our ability to detect SPMs formed in healthy volunteers by supplementing fish oil in doses shown previously to influence blood pressure and platelet aggregation under placebo-controlled conditions. Additionally, we sought to determine the relative formation of SPMs during an acute inflammatory response and its resolution, evoked in healthy volunteers by bacterial lipopolysaccharide (LPS). Bioactive lipids, enzymatic epoxyeicosatrienoic acids (EETs), and free radical-catalyzed prostanoids [isoprostanes (iPs)] formed from arachidonic acid and the fish oils, served as comparators. Despite the clear shift from ω-6 to ω-3 EETs and iPs, we failed to detect a consistent signal, in most cases, of SPM formation in urine or plasma in response to fish oil, and in all cases in response to LPS on a background of fish oil. Our results question the relevance of these SPMs to the putative anti-inflammatory effects of fish oils in humans.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“another study did not detect consistent plasma levels of SPMs after fish oil dietary supplementation in healthy volunteers127.”
From Inflammation and its resolution in atherosclerosis: mediators and therapeutic opportunities (2019) · cites this paper as [127]
In the citing paper
“A short term supplementation period of 17.6 g EPA and DHA/day did not result in the detection of these inflammatory resolving mediators in plasma or urine [152].”
From Omega-3 Fatty Acids and Skeletal Muscle Health (2015) · cites this paper as [152]
In the citing paper
“a recent study has called into question the production of inflammatory resolving molecules and their role in mediating inflammatory challenges in healthy humans [152].”
From Omega-3 Fatty Acids and Skeletal Muscle Health (2015) · cites this paper as [152]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
A SIMPLE METHOD FOR THE ISOLATION AND PURIFICATION OF TOTAL LIPIDES FROM ANIMAL TISSUES
Folch, J., Lees, M., & Stanley, G. H. S. (1957) · Journal of Biological Chemistry · doi:10.1016/s0021-9258(18)64849-5 · Cited by 65,189
Prostaglandins and Inflammation
Ricciotti, E., & FitzGerald, G. A. (2011) · Arteriosclerosis Thrombosis and Vascular Biology · doi:10.1161/atvbaha.110.207449 · Cited by 4,035
Self-citationPro-resolving lipid mediators are leads for resolution physiology
Serhan, C. N. (2014) · Nature · doi:10.1038/nature13479 · Cited by 3,041
Yokoyama, M., Origasa, H., Matsuzaki, M., Matsuzawa, Y., Saito, Y., Ishikawa, Y., Oikawa, S., Sasaki, J., Hishida, H., Itakura, H., et al. (2007) · The Lancet · doi:10.1016/s0140-6736(07)60527-3 · Cited by 2,516
(1999) · PubMed · Cited by 2,062
Psychogios, N., Hau, D., Peng, J., Guo, A. C., Mandal, R., Bouatra, S., Sinelnikov, I. V., Krishnamurthy, R., Eisner, R., Gautam, B., et al. (2011) · PLoS ONE · doi:10.1371/journal.pone.0016957 · Cited by 1,779
Resolvin E1 and protectin D1 activate inflammation-resolution programmes
Schwab, J. M., Chiang, N., Arita, M., & Serhan, C. N. (2007) · Nature · doi:10.1038/nature05877 · Cited by 1,219
Serhan, C. N., Clish, C. B., Brannon, J., Colgan, S. P., Chiang, N., & Gronert, K. (2000) · The Journal of Experimental Medicine · doi:10.1084/jem.192.8.1197 · Cited by 1,189
Fish and Omega-3 Fatty Acid Intake and Risk of Coronary Heart Disease in Women
Hu, F. B. (2002) · JAMA · doi:10.1001/jama.287.14.1815 · Cited by 1,018
Cited by
Sorted by citations
Inflammation and its resolution in atherosclerosis: mediators and therapeutic opportunities
Bäck, M., Yurdagul, A., Tabas, I., Öörni, K., & Kovanen, P. T. (2019) · Nature Reviews Cardiology · doi:10.1038/s41569-019-0169-2 · Cited by 1,341
COVID-19: The Inflammation Link and the Role of Nutrition in Potential Mitigation
Zabetakis, I., Lordan, R., Norton, C., & Τσούπρας, Α. (2020) · Nutrients · doi:10.3390/nu12051466 · Cited by 553
Layé, S., Nadjar, A., Joffre, C., & Bazinet, R. P. (2018) · Pharmacological Reviews · doi:10.1124/pr.117.014092 · Cited by 420
Inflammation and resolution in obesity
Soták, M., Clark, M., Suur, B. E., & Börgeson, E. (2024) · Nature Reviews Endocrinology · doi:10.1038/s41574-024-01047-y · Cited by 260
Omega-3 Fatty Acids and Skeletal Muscle Health
Jeromson, S., Gallagher, I., Galloway, S., & Hamilton, D. (2015) · Marine Drugs · doi:10.3390/md13116977 · Cited by 203
Metadata
- Authors
- Skarke, C., Alamuddin, N., Lawson, J. A., Li, X., Ferguson, J. F., Reilly, M. P., & FitzGerald, G. A.
- Affiliations
- University of Pennsylvania (US)
- Corresponding author
- Skarke, Carsten
- FitzGerald, Garret A.
- ORCID
- Venue
- Journal of Lipid Research
- Publisher
- Elsevier BV
- Published
- 2015-09
- Volume
- 56
- Issue
- 9
- Pages
- 1808-1820
- ISSN
- 0022-2275 (ISSN-L)
- PMC
- PMC4548785
- OpenAlex
- W2270563637
- Cited by
- 109
- References
- 66
- Citations by year
- 2026: 6 · 2025: 8 · 2024: 15 · 2023: 5 · 2022: 9 · 2021: 8 · 2020: 10 · 2019: 8 · 2018: 9 · 2017: 15 · 2016: 9 · 2015: 7
- FWCI
- 12.85
- Type
- journal article
- Language
- en
- Open access
- hybrid
- doi.org
- Licence
- Locations
- Journal of Lipid Research (publishedVersion, cc-by)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- Funders
- National Institutes of Health (KL2TR000139, UL1TR000003, 2kl2rr024132-06)
- National Institute of Diabetes and Digestive and Kidney Diseases (P30DK058404)
- National Institute of Environmental Health Sciences (P30ES013508)
- National Center for Research Resources (KL2-RR024132, UL1RR024134)
- National Center for Advancing Translational Sciences
- Topics
- Health Sciences › Nursing › Nutrition and Dietetics › Fatty Acid Research and Health
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Biochemistry › Eicosanoids and Hypertension Pharmacology
- Health Sciences › Medicine › Pharmacology (medical) › Inflammatory mediators and NSAID effects
- Keywords
- fish oil, resolvins, maresins, protectins, specialized pro-resolving mediators, inflammation resolution, anti-inflammatory activity, omega-3 fatty acids, omega-6 fatty acids, epoxyeicosatrienoic acids, isoprostanes, lipopolysaccharide, acute inflammation, urinary biomarkers, plasma biomarkers, dietary supplementation
- MeSH terms
- Adult, Anti-Inflammatory Agents, Female, Fish Oils, Humans, Inflammation, Lipopolysaccharides, Male, Fatty Acids, Omega-3, Inflammation Mediators, CD59 Antigens, Dietary Supplements, Lipid Metabolism, Healthy Volunteers
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review