The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.
Cognitive findings of an exploratory trial of docosahexaenoic acid and lutein supplementation in older women
Abstract
INTRODUCTION: Low dietary intake of docosahexaenoic acid (DHA) and/or foods rich in lutein may be associated with increased risk of cognitive decline in the elderly. SUBJECTS AND METHODS: The cognitive benefit of DHA and lutein in unimpaired elder women was explored in the context of a 4-month, double-blind, intervention trial of DHA and lutein supplementation for eye health. Forty-nine women (aged 60-80 years) were randomized to receive DHA (800 mg/day; n = 14), lutein (12 mg/day; n = 11), a combination of DHA and lutein (n = 14) or placebo (n = 10). Subjects underwent cognitive tests measuring verbal fluency, memory, processing speed and accuracy, and self-reports of mood at randomization and upon completion of the trial. RESULTS: Following supplementation, verbal fluency scores improved significantly in the DHA, lutein, and combined treatment groups (P < 0.03). Memory scores and rate of learning improved significantly in the combined treatment group (P < 0.03), who also displayed a trend toward more efficient learning (P = 0.07). Measures of mental processing speed, accuracy and mood were not affected by supplementation. CONCLUSIONS: These exploratory findings suggest that DHA and lutein supplementation may have cognitive benefit for older adults.
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.
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
Studies of interference in serial verbal reactions
Stroop, J. R. (1935) · Journal of Experimental Psychology · doi:10.1037/h0054651 · Cited by 18,622
Moms, J. C., Heyman, A., Mohs, R. C., Hughes, J. P., van Belle, G., Fillenbaum, G., Mellits, E. D., & Clark, C. (1989) · Neurology · doi:10.1212/wnl.39.9.1159 · Cited by 4,130
Consumption of Fish and n-3 Fatty Acids and Risk of Incident Alzheimer Disease
Morris, M. C., Evans, D. A., Bienias, J. L., Tangney, C. C., Bennett, D. A., Wilson, R. S., Aggarwal, N., & Schneider, J. (2003) · Archives of Neurology · doi:10.1001/archneur.60.7.940 · Cited by 1,135
Dietary fat intake and the risk of incident dementia in the Rotterdam study
Kalmijn, S., Launer, L. J., Ott, A., Witteman, J. C. M., Hofman, A., & Breteler, M. M. B. (1997) · Annals of Neurology · doi:10.1002/ana.410420514 · Cited by 895
Fatty acid composition of brain phospholipids in aging and in Alzheimer’s disease
Söderberg, M., Edlund, C., Kristensson, K., & Dallner, G. (1991) · Lipids · doi:10.1007/bf02536067 · Cited by 667
Dietary intake of fatty acids and fish in relation to cognitive performance at middle age
Kalmijn, S., van Boxtel, M. P. J., Ocké, M., Verschuren, W. M. M., Kromhout, D., & Launer, L. J. (2004) · Neurology · doi:10.1212/01.wnl.0000103860.75218.a5 · Cited by 524 · cited 1×
“60% (9). Similarly, increased fish intake has also been associated with decreased risk of mild cognitive impairment ( 10-12 ).”
BackgroundEndres, S., Meydani, S. N., Ghorbani, R., Schindler, R., & Dinarello, C. A. (1993) · Journal of Leukocyte Biology · doi:10.1002/jlb.54.6.599 · Cited by 228
Cited by
Jomova, K., Alomar, S. Y., Alwasel, S. H., Nepovimova, E., Kuca, K., & Valko, M. (2024) · Archives of Toxicology · doi:10.1007/s00204-024-03696-4 · Cited by 1,445
Omega-3 polyunsaturated fatty acids and their health benefits
Shahidi, F., & Ambigaipalan, P. (2018) · Annual Review of Food Science and Technology · doi:10.1146/annurev-food-111317-095850 · Cited by 1,390
Docosahexaenoic Acid Supplementation and Cognitive Decline in Alzheimer Disease: A Randomized Trial
Quinn, J. F., Raman, R., Thomas, R. G., Yurko-Mauro, K., Nelson, E. B., Van Dyck, C., Galvin, J. E., Emond, J., Jack, C. R., Weiner, M., et al. (2010) · JAMA · doi:10.1001/jama.2010.1510 · Cited by 764
Role of lutein and zeaxanthin in visual and cognitive function throughout the lifespan
Johnson, E. J. (2014) · Nutrition Reviews · doi:10.1111/nure.12133 · Cited by 438
Self-citationDocosahexaenoic Acid and Cognition throughout the Lifespan
Weiser, M., Butt, C., & Mohajeri, M. (2016) · Nutrients · doi:10.3390/nu8020099 · Cited by 400
Metadata
- Authors
- Johnson, E. J., Mcdonald, K., Caldarella, S. M., Chung, H.-Y., Troen, A. M., & Snodderly, D. M.
- Venue
- Nutritional Neuroscience
- Publisher
- Informa UK Limited
- Published
- 2008-04
- Volume
- 11
- Issue
- 2
- Pages
- 75-83
- ISSN
- 1028-415X (ISSN-L)
- 1476-8305
- OpenAlex
- W2030711203
- Cited by
- 291
- References
- 7
- FWCI
- 6.19
- Type
- journal article
- Language
- en
- Open access
- closed
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
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Cognitive findings of an exploratory trial of docosahexaenoic acid and lutein supplementation in older women. https://app.cochat.ai/papers/10.1179/147683008x301450
- The paper
- Johnson, E. J., Mcdonald, K., Caldarella, S. M., Chung, H.-Y., Troen, A. M., & Snodderly, D. M. (2008). Cognitive findings of an exploratory trial of docosahexaenoic acid and lutein supplementation in older women. Nutritional Neuroscience. https://doi.org/10.1179/147683008x301450
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.