Neuroprotective Effects of Coffee Bioactive Compounds: A Review

Coffee is one of the most widely consumed beverages worldwide. It is usually identified as a stimulant because of a high content of caffeine. However, caffeine is not the only coffee bioactive component. The coffee beverage is in fact a mixture of a number of bioactive compounds such as polyphenols,...

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Main Authors: Katarzyna Socała, Aleksandra Szopa, Anna Serefko, Ewa Poleszak, Piotr Wlaź
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/1/107
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author Katarzyna Socała
Aleksandra Szopa
Anna Serefko
Ewa Poleszak
Piotr Wlaź
author_facet Katarzyna Socała
Aleksandra Szopa
Anna Serefko
Ewa Poleszak
Piotr Wlaź
author_sort Katarzyna Socała
collection DOAJ
description Coffee is one of the most widely consumed beverages worldwide. It is usually identified as a stimulant because of a high content of caffeine. However, caffeine is not the only coffee bioactive component. The coffee beverage is in fact a mixture of a number of bioactive compounds such as polyphenols, especially chlorogenic acids (in green beans) and caffeic acid (in roasted coffee beans), alkaloids (caffeine and trigonelline), and the diterpenes (cafestol and kahweol). Extensive research shows that coffee consumption appears to have beneficial effects on human health. Regular coffee intake may protect from many chronic disorders, including cardiovascular disease, type 2 diabetes, obesity, and some types of cancer. Importantly, coffee consumption seems to be also correlated with a decreased risk of developing some neurodegenerative conditions such as Alzheimer’s disease, Parkinson’s disease, and dementia. Regular coffee intake may also reduce the risk of stroke. The mechanism underlying these effects is, however, still poorly understood. This review summarizes the current knowledge on the neuroprotective potential of the main bioactive coffee components, i.e., caffeine, chlorogenic acid, caffeic acid, trigonelline, kahweol, and cafestol. Data from both in vitro and in vivo preclinical experiments, including their potential therapeutic applications, are reviewed and discussed. Epidemiological studies and clinical reports on this matter are also described. Moreover, potential molecular mechanism(s) by which coffee bioactive components may provide neuroprotection are reviewed.
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spelling doaj.art-61c47a0082a74dbbae21c9e1154cecc32023-11-21T02:26:57ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672020-12-0122110710.3390/ijms22010107Neuroprotective Effects of Coffee Bioactive Compounds: A ReviewKatarzyna Socała0Aleksandra Szopa1Anna Serefko2Ewa Poleszak3Piotr Wlaź4Department of Animal Physiology and Pharmacology, Institute of Biological Sciences, Maria Curie-Skłodowska University, Akademicka 19, 20-033 Lublin, PolandLaboratory of Preclinical Testing, Chair and Department of Applied and Social Pharmacy, Medical University of Lublin, Chodźki 1, 20-093 Lublin, PolandLaboratory of Preclinical Testing, Chair and Department of Applied and Social Pharmacy, Medical University of Lublin, Chodźki 1, 20-093 Lublin, PolandLaboratory of Preclinical Testing, Chair and Department of Applied and Social Pharmacy, Medical University of Lublin, Chodźki 1, 20-093 Lublin, PolandDepartment of Animal Physiology and Pharmacology, Institute of Biological Sciences, Maria Curie-Skłodowska University, Akademicka 19, 20-033 Lublin, PolandCoffee is one of the most widely consumed beverages worldwide. It is usually identified as a stimulant because of a high content of caffeine. However, caffeine is not the only coffee bioactive component. The coffee beverage is in fact a mixture of a number of bioactive compounds such as polyphenols, especially chlorogenic acids (in green beans) and caffeic acid (in roasted coffee beans), alkaloids (caffeine and trigonelline), and the diterpenes (cafestol and kahweol). Extensive research shows that coffee consumption appears to have beneficial effects on human health. Regular coffee intake may protect from many chronic disorders, including cardiovascular disease, type 2 diabetes, obesity, and some types of cancer. Importantly, coffee consumption seems to be also correlated with a decreased risk of developing some neurodegenerative conditions such as Alzheimer’s disease, Parkinson’s disease, and dementia. Regular coffee intake may also reduce the risk of stroke. The mechanism underlying these effects is, however, still poorly understood. This review summarizes the current knowledge on the neuroprotective potential of the main bioactive coffee components, i.e., caffeine, chlorogenic acid, caffeic acid, trigonelline, kahweol, and cafestol. Data from both in vitro and in vivo preclinical experiments, including their potential therapeutic applications, are reviewed and discussed. Epidemiological studies and clinical reports on this matter are also described. Moreover, potential molecular mechanism(s) by which coffee bioactive components may provide neuroprotection are reviewed.https://www.mdpi.com/1422-0067/22/1/107coffee consumptioncaffeinechlorogenic acidcaffeic acidtrigonellineneuroprotection
spellingShingle Katarzyna Socała
Aleksandra Szopa
Anna Serefko
Ewa Poleszak
Piotr Wlaź
Neuroprotective Effects of Coffee Bioactive Compounds: A Review
International Journal of Molecular Sciences
coffee consumption
caffeine
chlorogenic acid
caffeic acid
trigonelline
neuroprotection
title Neuroprotective Effects of Coffee Bioactive Compounds: A Review
title_full Neuroprotective Effects of Coffee Bioactive Compounds: A Review
title_fullStr Neuroprotective Effects of Coffee Bioactive Compounds: A Review
title_full_unstemmed Neuroprotective Effects of Coffee Bioactive Compounds: A Review
title_short Neuroprotective Effects of Coffee Bioactive Compounds: A Review
title_sort neuroprotective effects of coffee bioactive compounds a review
topic coffee consumption
caffeine
chlorogenic acid
caffeic acid
trigonelline
neuroprotection
url https://www.mdpi.com/1422-0067/22/1/107
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AT aleksandraszopa neuroprotectiveeffectsofcoffeebioactivecompoundsareview
AT annaserefko neuroprotectiveeffectsofcoffeebioactivecompoundsareview
AT ewapoleszak neuroprotectiveeffectsofcoffeebioactivecompoundsareview
AT piotrwlaz neuroprotectiveeffectsofcoffeebioactivecompoundsareview