Cited by 68Vitamin C and Antioxidants ResearchAntioxidant Activity and Oxidative StressExercise and Physiological Responses

Vitamin C and vitamin C plus E improve the immune function in the elderly

De la Fuente, Mónica, Sánchez, Carmen, Vallejo, Carmen, Díaz-Del Cerro, Estefanía, Arnalich, Francisco, Hernanz, Ángel·2020·Experimental Gerontology

Abstract

With aging the immune response is impaired. This immunosenescence, in which an alteration of the redox state of the immune cells appears, is involved in the rate of aging. Since leukocyte function is a good marker of health and predictor of longevity, the effects of daily oral administration of the antioxidant vitamin C (500 mg), or both vitamin C (500 mg) and vitamin E (200 mg) on several blood neutrophil (adherence, chemotaxis, phagocytosis, and superoxide anion levels) and lymphocyte (adherence, chemotaxis, proliferation, interleukin-2 secretion and natural killer activity) functions were studied in healthy elderly men and women. These parameters were analysed before supplementation, after 3 months of supplementation, and 6 months after the end of supplementation. The results showed that vitamin C, in elderly participants, improved the immune functions studied which achieved values close to those of young adults. These effects were maintained in several functions after 6 months without supplementation. Similar effects were found in the elderly supplemented with both vitamin C and E. Thus, a short period of vitamin C or vitamin C and E ingestion, with the doses used, improves the immune function in elderly men and women and could contribute to a healthy longevity.

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Crossref · 10.1016/j.exger.2020.111118

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Authors
De la Fuente, M., Sánchez, C., Vallejo, C., Díaz-Del Cerro, E., Arnalich, F., & Hernanz, Á.
Affiliations
  • Universidad Complutense de Madrid (ES)
  • Hospital Universitario La Paz (ES)
Venue
Experimental Gerontology
Publisher
Elsevier BV
Published
2020-12
Volume
142
Pages
111118
ISSN
0531-5565 (ISSN-L)
OpenAlex
W3092734070
Cited by
68
References
72
Citations by year
2026: 4 · 2025: 16 · 2024: 11 · 2023: 15 · 2022: 12 · 2021: 10
FWCI
5.84
Type
journal article
Language
en
Open access
closed
Locations
  • Experimental Gerontology (publishedVersion)
  • PubMed (publishedVersion)
  • Library Open Repository (Universidad Complutense Madrid) (submittedVersion)
  • Docta Complutense (Universidad Complutense de Madrid) (submittedVersion)
Funders
FIS (PI15/01787)
Topics
  • Health Sciences › Nursing › Nutrition and Dietetics › Vitamin C and Antioxidants Research
  • Health Sciences › Medicine › Biochemistry › Antioxidant Activity and Oxidative Stress
  • Health Sciences › Medicine › Rehabilitation › Exercise and Physiological Responses
Keywords
vitamin C, vitamin E, immunosenescence, antioxidant supplementation, neutrophil function, lymphocyte function, natural killer cells, interleukin-2, superoxide, aging, longevity
MeSH terms
Aged, Antioxidants, Ascorbic Acid, Female, Humans, Lymphocytes, Male, Vitamin E, Dietary Supplements

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