Science AI Journal
Nursing · Research topic

Open research questions in Fatty Acid Research and Health

609 gap statements mined from Fatty Acid Research and Health papers in our 7.9M-paper local library, which holds 1,802 papers on the topic — drawn mostly from each paper's own stated research gap, future-work, challenge and limitation notes, and its abstract. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one.

Choosing where to publish on Fatty Acid Research and Health? See the ranked Medicine journals.

What the literature leaves open

  • Although some recent evidence suggests high-dose EPA monotherapy may be beneficial, further research is needed to clarify the relative effects of EPA monotherapy and EPA + DHA formulations in individuals with diabetes.

    Omega-3 and Omega-6 Fatty Acids and Cardiovascular Outcomes in Diabetes – A Review of Current Evidence · 2026 · DOI

  • Further studies with longitudinal designs and repeated measurements are warranted to establish temporal precedence and explore potential biological pathways linking depression, LAP, and biological aging.

    Dyslipidemia as a key nexus linking depression and aging acceleration: unraveling the mediating role of lipid accumulation product (LAP) · 2026 · DOI

  • Given the difficulty in estimating dietary intake of specific foods and nutrients in population studies, the metabolites of fish intake identified in this study would be an improved tool to objectively assess fish consumption in further studies.

    Association between fish-related metabolites and metabolic syndrome risk factors in Japan: INTERLIPID metabolome –wide association study · 2026 · DOI

  • Future research should examine whether integrating individual DHA assessment into prenatal nutrition counseling, combined with monitoring of maternal dietary patterns and fetal growth, could improve the safety and precision of maternal DHA supplementation.

    Maternal DHA Supplementation and Fetal Brain Development: Benefits, Risks, and Individual Needs · 2026 · DOI

  • Future trials should compare different doses and formulations, including EPA-only 、DHA-only and EPA+DHA preparations — AI, aromatase inhibitor; EPA, eicosapentaenoic acid; DHA, docosahexaenoic acid; LDL-C, low-density lipoprotein cholesterol; TG, triglyceride.

    Omega-3 fatty acids in aromatase inhibitor-associated dyslipidemia: mechanisms, clinical evidence, and future perspectives · 2026 · DOI

  • However, the contribution of visceral AT (VAT) and subcutaneous AT (SAT) specific FAs to metabolic dysregulation in obesity and T2DM remains unclear, highlighting the importance of examining the FA composition between AT depots.

    Adults with obesity and hyperglycemia have higher arachidonic and docosahexaenoic acid in subcutaneous adipose tissue · 2026 · DOI

  • Icosapent-ethyl (IPE) has been shown to reduce cardiovascular events in a randomized trial; however, its real-world impact on advanced lipoprotein and inflammatory profiles remains incompletely characterized.

    Impact of icosapent ethyl on serum lipoand glycoprotein profiles assessed by 1H-NMR. A real-world observational study (IPE-NMR) · 2026 · DOI

  • Docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA) are essential n-3 polyunsaturated fatty acids that are widely consumed through diet or supplements; however, their prophylactic efficacy against chronic SD (CSD)-induced cognitive deficits remains unclear.

    Dietary EPA shows superior efficacy over DHA in chronic sleep deprivation-induced cognitive decline by disrupting the crosstalk between intestinal ferroptosis and gut-derived Aβ production · 2026 · DOI

  • While polyunsaturated fatty acids have been studied extensively, the plasma levels, endogenous synthesis, and clinical relevance of monounsaturated fatty acids (MUFAs) in RA remain unclear.

    Elevated plasma monounsaturated fatty acids and their associations with disease activity, adiposity and sex in patients with rheumatoid arthritis: a cross-sectional study · 2026 · DOI

  • While polyunsaturated fatty acids have been studied, the plasma levels, endogenous synthesis, and relevance of monounsaturated fatty acids (MUFAs) in RA remain unclear.

    Elevated plasma monounsaturated fatty acids and their associations with disease activity, adiposity and sex in patients with rheumatoid arthritis: a cross-sectional study · 2026 · DOI

  • The optimal dosage of CLA for hepatic anti-inflammatory activity is unclear. There is a need to investigate the dose-dependent effects of CLA on hepatic anti-inflammatory activity in mice.

    Dose-Dependent Effects of Conjugated Linoleic Acid on Hepatic Anti-Inflammatory Activity in Mice · 2026 · DOI

  • In MASLD investigations, the WELCOME trial and subsequent studies demonstrate improvements in hepatic steatosis but provide limited data on histological outcomes or disease progression markers.

    Beneficial Effects of Omega-3 Fatty Acids on Obesity and Related Metabolic and Chronic Inflammatory Diseases · 2025 · DOI

  • This cohort study, based on a community sample of pregnant women from a developed country, contributes to the limited evidence on the association of maternal serum levels of n-6 and n-3 LCPUFAs during gestation on infant neurodevelopment.

    Maternal Omega-6/Omega-3 Concentration Ratio During Pregnancy and Infant Neurodevelopment: The ECLIPSES Study · 2025 · DOI

  • This raise of awareness should also focus on the health benefits offered by these nutrients, encouraging the population to incorporate ω-3 and ω-6 PUFAs in the daily diet through both foods and supplements in a more informed and conscious manner.

    The Role of Omega-3 and Omega-6 Polyunsaturated Fatty Acid Supplementation in Human Health · 2025 · DOI

  • However, whether it also has potential effects on inflammation has not been investigated. However, the underlying biomolecular mechanism of such an interaction remains poorly understood.

    Calanus Oil and Lifestyle Interventions Improve Glucose Homeostasis in Obese Subjects with Insulin Resistance · 2025 · DOI

  • Although the quantification of leukocyte abundance in healthy skin remains relatively underexplored, these findings are consistent with previous reports in terms of order of magnitude.

    Ex Vivo Human Skin as a Platform to Study Cosmetic Modulation of Specialized Pro-Resolving Mediators · 2025 · DOI

  • Sex differences in hippocampal volumes are well-documented, but their interaction with HIV status and omega-3 fatty acids-particularly eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA)-remains unclear, especially in underserved populations.

    HIV and Low Omega-3 Levels May Heighten Hippocampal Volume Differences Between Men and Women With Substance Use · 2025 · DOI

  • Future research on the application of EPA and DHA in the context of muscle strength in humans should include a rigorous methodology. This includes: training supervision and standardized diet for all participants, which will allow to exclude the influence on muscle strength factors other than EPA and DHA, as well as a sufficiently long and high dose of supplementation.

    Omega-3 Fatty Acids and Muscle Strength—Current State of Knowledge and Future Perspectives · 2024 · DOI

  • The impact of omega-3 fatty acid levels on CHD risk remains a subject of debate. There is a need for a comprehensive analysis of individual-level data to investigate the association between n-3 PUFA levels and CHD risk.

    Circulating Omega-3 Polyunsaturated Fatty Acids Levels in Coronary Heart Disease: Pooled Analysis of 36 Observational Studies · 2024 · DOI

  • 49—highlights the importance of product-specific fatty acid information when making supplement recommendations, given that compositional characteristics vary widely and cannot be inferred from product category alone.

    Comparative Analysis of the Fatty Acid Profiles of Hypoallergenic Veterinary Diets, Commercial Dog Foods, and Oral Fatty Acid Supplements Available on the Hungarian Market · 2026 · DOI

  • Further in-depth verification of the PPARγ pathway is still needed - Examination of the tissue distribution and lipid metabolic profile…

    Dose-Dependent Effects of Conjugated Linoleic Acid on Hepatic Anti-Inflammatory Activity in Mice · 2026 · DOI

  • The study used a historical cross-sectional design, - The sample size was limited to 111 participants, - The study was conducted in a single university…

    Dietary Fatty-Acid Quality, Omega-3 and Omega-6 Intake, and Food Sources Among 18–22-Year-Old Students at a UK University (2016) · 2026 · DOI

  • Larger, contemporary university cohorts should be studied to confirm the findings, - Studies should investigate the relationship between dietary fatty-acid quality and health outcomes in university…

    Dietary Fatty-Acid Quality, Omega-3 and Omega-6 Intake, and Food Sources Among 18–22-Year-Old Students at a UK University (2016) · 2026 · DOI

  • More trials and detailed subgroup analysis information are needed to fully evaluate true subgroup effects - Considerable heterogeneity exists between studies due to differing methods for measuring PUFAs and pooling data from multiple sample types - Dietary conditions in various geographic regions may contribute to this studyʹs heterogeneity - Blood samples were analyzed only once at baseline, and levels could have…

    Circulating Omega-3 Polyunsaturated Fatty Acids Levels in Coronary Heart Disease: Pooled Analysis of 36 Observational Studies · 2024 · DOI

  • Further work on the role of maternal dietary intake of LA on leptin regulation, particularly in humans, - Further studies to delve deeper into the relationship between a high intake of LA in the diet and its effects on pregnancy, - Investigation into the link between FA intake and ECs during…

    Effect of a High Linoleic Acid Diet on Pregnant Women and Their Offspring · 2024 · DOI

Most-cited papers in Fatty Acid Research and Health

Most recent work

Find a gap in your own Fatty Acid Research and Health sub-topic

This page shows what the Fatty Acid Research and Health literature already flags as unresolved. To narrow it to your specific question, search the Research Gap Finder: the search is free with a free account and lists the papers closest to your topic first. Unlocking that topic (50 credits, charged once) fills the comparison table from our 7.9M-paper local library and writes the gaps from its rows.

Open the Research Gap Finder →

Related topics in Nursing

Nursing education and management
902 open questions
Child Nutrition and Water Access
877 open questions
Food composition and properties
873 open questions
Muscle metabolism and nutrition
620 open questions
Infant Nutrition and Health
585 open questions
Folate and B Vitamins Research
466 open questions
Selenium in Biological Systems
433 open questions
Trace Elements in Health
421 open questions
Open questions raised by papers listed on this page include: (1) Although some recent evidence suggests high-dose EPA monotherapy may be beneficial, further research is needed to clarify the relative effects of EPA monotherapy and EPA + DHA formulations in individuals with diabetes (“Omega-3 and Omega-6 Fatty Acids and Cardiovascular Outcomes in Diabetes – A…”, 2026); (2) Further studies with longitudinal designs and repeated measurements are warranted to establish temporal precedence and explore potential biological pathways linking depression, LAP, and biological aging (“Dyslipidemia as a key nexus linking depression and aging acceleration:…”, 2026); (3) The contribution of visceral AT (VAT) and subcutaneous AT (SAT) specific FAs to metabolic dysregulation in obesity and T2DM remains unclear, highlighting the importance of examining the FA composition between AT depots (“Adults with obesity and hyperglycemia have higher arachidonic and…”, 2026); (4) Icosapent-ethyl (IPE) has been shown to reduce cardiovascular events in a randomized trial; however, its real-world impact on advanced lipoprotein and inflammatory profiles remains incompletely characterized (“Impact of icosapent ethyl on serum lipoand glycoprotein profiles assessed by…”, 2026); (5) While polyunsaturated fatty acids have been studied extensively, the plasma levels, endogenous synthesis, and clinical relevance of monounsaturated fatty acids (MUFAs) in RA remain unclear (“Elevated plasma monounsaturated fatty acids and their associations with disease…”, 2026). 609 gap statements have been mined from Fatty Acid Research and Health papers in our 7.9M-paper local library, which holds 1,802 papers on the topic; the gaps come from whichever of those papers state one. They are mostly the research gaps the authors state and the papers' abstracts, plus future-work, limitations and challenges passages. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one, so you can read the original claim in context.

Tools for your next paper

Gaps & Literature SearchFind open questions in any field — 1,100,000+ open gaps mined from our own library.Pre-CheckIs your paper ready? Acceptance odds for top, mid and open/emerging journals, in seconds.Journal FinderA ranked shortlist of target journals from a 17,500-venue index.Duplicate Publication CheckerCheck for prior publication across 7 sources and our local library.Citation GeneratorFreeA DOI or title → APA, MLA, Vancouver, Chicago, BibTeX, RIS. No signup.Graphical Abstract MakerFreeTurn your findings into a colorblind-safe graphical abstract.

How Pre-Check worksHow AI Review works

Compare the category — Honest roundups of the AI research tools, ours listed alongside the alternatives.

Command palette

Jump anywhere, run any action.