2023-Sustainable Industrial Processing Summit
SIPS2023 Volume 7. Ozawa Intl. Symp. / Oxidative Stress of Human Beings

Editors:F. Kongoli, T. Yoshikawa, H. Inufusa, C. A. Amatore, H-Y. Chen, W-H. Huang, H. Van Goor
Publisher:Flogen Star OUTREACH
Publication Year:2023
Pages:96 pages
ISBN:978-1-989820-84-1 (CD)
ISSN:2291-1227 (Metals and Materials Processing in a Clean Environment Series)
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    OLD AGE ODOR AND OXIDATIVE STRESS

    HARUHIKO INUFUSA1; Fuhua YANG1; Yoshiaki Harakawa1; Toshikazu Yoshikawa2;
    1GIFU UNIVERSITY, Gifu, Japan; 2LOUIS PASTEUR MEDICAL RESEARCH CENTER, Kyoto, Japan;
    Type of Paper: Regular
    Id Paper: 151
    Topic: 54

    Abstract:

    Why does baby smell good while the elderly has a distinctive odor? According to a publication by Shiseido Research Center in 2001(1), 2-nonenal is an unsaturated aldehyde with unpleasant odor caused by oxidative degradation reactions of ω-7 unsaturated fatty acids such as palmitoleic acid and bacenic acid found on the skin surface. This means that age-related oxidative stress is a cause of 2-nonenal. In other words, an increase in oxidative stress due to aging is the cause of age-related odor. We measured the change in age-related odor by reducing oxidative stress. Antioxidant composition Twendee X (TwX) was given who has age related odor for 4 weeks. The portable odor sensor KUNKUN BODY (Konica Minolta) was used for 10 participants to measure aging odor. Seventy-four participants were also monitored questionnaires.
    Several participants whose odor KUNKUN BODY scores were 80-100, which dropped scores to zero after 3 weeks. Seventy-two of the 74 cases showed a decrease in age-related odor.
    Oxidative stress increases with age and is a cause of many diseases. The development of age-related odors suggests increased oxidative stress. Reduction of age-related odors with the antioxidant composition TwX is suggested not only to reduce bad odors but also to maintain health.

    Keywords:

    Ageing; Anti-Oxidants; Old Age Odor

    References:

    1.Inufusa H. Characterization of cell protection effects of Twendee X by oxidative stress. J World Mitochondria Soc. 2016; 2: 42.
    2. Haruhiko I. Composition for protection against cytotoxic effects. Tima Foundation. Patent No. 5777821. 2015-9-9.
    3. Haze S, Gozu Y, Nakamura S, Kohno Y, Sawano K, Ohta H, Yamazaki K. 2-Nonenal newly found in human body odor tends to increase with aging. J Invest Dermatol. 2001 Apr;116(4):520-4.

    Cite this article as:

    INUFUSA H, YANG F, Harakawa Y, Yoshikawa T. (2023). OLD AGE ODOR AND OXIDATIVE STRESS. In F. Kongoli, T. Yoshikawa, H. Inufusa, C. A. Amatore, H-Y. Chen, W-H. Huang, H. Van Goor (Eds.), Sustainable Industrial Processing Summit Volume 7 Ozawa Intl. Symp. / Oxidative Stress of Human Beings (pp. 63-64). Montreal, Canada: FLOGEN Star Outreach