Cited by 339Nuts composition and effectsNutritional Studies and DietFatty Acid Research and Health

Nuts and their bioactive constituents: effects on serum lipids and other factors that affect disease risk

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Kris-Etherton, Penny M, Yu-Poth, Shaomei, Sabaté, Joan, Ratcliffe, Hope E, Zhao, Guixiang, Etherton, Terry D·1999·The American Journal of Clinical Nutrition

Abstract

Because nuts have favorable fatty acid and nutrient profiles, there is growing interest in evaluating their role in a heart-healthy diet. Nuts are low in saturated fatty acids and high in monounsaturated and polyunsaturated fatty acids. In addition, emerging evidence indicates that there are other bioactive molecules in nuts that elicit cardioprotective effects. These include plant protein, dietary fiber, micronutrients such as copper and magnesium, plant sterols, and phytochemicals. Few feeding studies have been conducted that have incorporated different nuts into the test diets to determine the effects on plasma lipids and lipoproteins. The total- and lipoprotein-cholesterol responses to these diets are summarized in this article. In addition, the actual cholesterol response was compared with the predicted response derived from the most current predictive equations for blood cholesterol. Results from this comparison showed that when subjects consumed test diets including nuts, there was an approximately 25% greater cholesterol-lowering response than that predicted by the equations. These results suggest that there are non-fatty acid constituents in nuts that have additional cholesterol-lowering effects. Further studies are needed to identify these constituents and establish their relative cholesterol-lowering potency.

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Crossref · 10.1093/ajcn/70.3.504s

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  • Consumption of 5 servings per week of nuts is associated with reductions in CHD events of 40% to 60%.

    “Consumption of 5 servings per week of nuts, a level similar to that recommended as part of the Portfolio dietary pattern, is associated with reductions in CHD events of 40% to 60%.60,61”

    From Portfolio Dietary Pattern and Cardiovascular Disease: A Systematic Review and Meta-analysis of Controlled Trials (2018) · cites this paper as [61]

    The Feeding Studies section (p. 506S) reports changes in blood cholesterol from diets containing nuts, not CHD events. The Planning Heart-Healthy Diets section describes nut serving sizes, but our copy does not link five servings per week to a 40%–60% reduction in CHD events (searched for that frequency, outcome, and range). (LLM, conf=0.72)

    Experimental — accuracy not yet measured
  • Prospective studies have shown that eating 5 servings of nuts per week is associated with a 40% to 60% decrease in coronary heart disease events.

    “Prospective studies have shown that eating 5 servings of nuts per week is associated with a 40% to 60% decrease in coronary heart disease events (38,39).”

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Research works printed but not linked: 3

  1. Spiller GA, Gates JE, Jerkins DAJ, Bosello O, Nichols SF, Cragen L. Effect of two foods high in monounsaturated fat on plasma cholesterol and lipoproteins in adult humans. Am J Clin Nutr 1990;51:524 (abstr).
  2. Hertog MGL, Feskens EJM, Hollman PCH, Katan MB, Kromhout D. Dietary antioxidant flavonoids and cancer risk in the Zutphen Elderly Study. Lancet 1993;342:1007-11.
  3. Dietary reference intakes (DRIs) for calcium, phosphorus, magne- sium, vitamin D and fluoride. Nutr Today 1997;32:182-90.

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Authors
Kris-Etherton, P. M., Yu-Poth, S., Sabaté, J., Ratcliffe, H. E., Zhao, G., & Etherton, T. D.
Affiliations
Pennsylvania State University (US)
Venue
The American Journal of Clinical Nutrition
Publisher
Elsevier BV
Published
1999-09
Volume
70
Issue
3
Pages
504S-511S
ISSN
0002-9165 (ISSN-L)
OpenAlex
W1949683322
Cited by
339
References
47
Citations by year
2026: 1 · 2025: 4 · 2024: 7 · 2023: 8 · 2022: 7 · 2021: 15 · 2020: 10 · 2019: 10 · 2018: 14 · 2017: 12 · 2016: 10 · 2015: 13 · 2014: 13 · 2013: 14 · 2012: 11
FWCI
8.84
Type
journal article
Language
en
Open access
Locations
  • American Journal of Clinical Nutrition (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Nursing › Nutrition and Dietetics › Nuts composition and effects
  • Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Nutritional Studies and Diet
  • Health Sciences › Nursing › Nutrition and Dietetics › Fatty Acid Research and Health
Keywords
nuts, serum lipids, cholesterol-lowering effect, serum cholesterol, lipoproteins, monounsaturated fatty acids, polyunsaturated fatty acids, phytosterols, phytochemicals, copper, magnesium, dietary fiber, plant proteins, cardioprotection, heart-healthy diet
MeSH terms
Cholesterol, Diet, Fats, Fatty Acids, Humans, Lipoproteins, Phytotherapy, Nutritive Value, Nuts, Predictive Value of Tests

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