Volume 38, Issue 6 pp. 3169-3189
REVIEW

Neuroprotective and anti-inflammatory effects of curcumin in Alzheimer's disease: Targeting neuroinflammation strategies

Elena Azzini

Elena Azzini

Research Centre for Food and Nutrition, Council for Agricultural Research and Economics (CREA-AN), Rome, Italy

Contribution: Data curation, ​Investigation, Methodology, Supervision, Validation, Visualization, Writing - original draft, Writing - review & editing

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Sheila I. Peña-Corona

Sheila I. Peña-Corona

Departamento de Farmacia, Facultad de Química, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

Contribution: Data curation, ​Investigation, Methodology, Writing - original draft, Writing - review & editing

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Héctor Hernández-Parra

Héctor Hernández-Parra

Departamento de Farmacia, Facultad de Química, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

Contribution: Data curation, ​Investigation, Writing - original draft, Writing - review & editing

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Deepak Chandran

Deepak Chandran

Department of Veterinary Sciences and Animal Husbandry, Amrita School of Agricultural Sciences, Amrita Vishwa Vidyapeetham University, Coimbatore, India

Contribution: Data curation, ​Investigation, Writing - original draft, Writing - review & editing

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Lejaniya Abdul Kalam Saleena

Lejaniya Abdul Kalam Saleena

Department of Food Science and Nutrition, Faculty of Applied Sciences, UCSI University, Kuala Lumpur, Malaysia

Contribution: Data curation, ​Investigation, Writing - original draft, Writing - review & editing

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Yousef Sawikr

Yousef Sawikr

Department of Pharmacology and Toxicology, Faculty of Medicine University of Ajdabiya, Ajdabiya, Libya

Contribution: Data curation, ​Investigation, Writing - original draft, Writing - review & editing

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Ilaria Peluso

Ilaria Peluso

Research Centre for Food and Nutrition, Council for Agricultural Research and Economics (CREA-AN), Rome, Italy

Contribution: Data curation, ​Investigation, Writing - original draft, Writing - review & editing

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Sangram Dhumal

Sangram Dhumal

Division of Horticulture, RCSM College of Agriculture, Kolhapur, India

Contribution: ​Investigation, Writing - original draft, Writing - review & editing

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Manoj Kumar

Manoj Kumar

Chemical and Biochemical Processing Division, ICAR-Central Institute for Research on Cotton Technology, Mumbai, India

Contribution: Data curation, ​Investigation, Methodology, Writing - original draft, Writing - review & editing

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Gerardo Leyva-Gómez

Corresponding Author

Gerardo Leyva-Gómez

Departamento de Farmacia, Facultad de Química, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

Correspondence

Gerardo Leyva-Gómez, Departamento de Farmacia, Facultad de Química, Universidad Nacional Autónoma de México, Ciudad de México, Mexico.

Email: [email protected]

Miquel Martorell, Department of Nutrition and Dietetics, Faculty of Pharmacy, and Centre for Healthy Living, University of Concepción, Concepción, Chile.

Email: [email protected]

Javad Sharifi-Rad, Facultad de Medicina, Universidad del Azuay, Cuenca, Ecuador.

Email: [email protected]

Daniela Calina, Department of Clinical Pharmacy, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania.

Email: [email protected]

Contribution: Data curation, ​Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing - original draft, Writing - review & editing

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Miquel Martorell

Corresponding Author

Miquel Martorell

Department of Nutrition and Dietetics, Faculty of Pharmacy, and Centre for Healthy Living, University of Concepción, Concepción, Chile

Correspondence

Gerardo Leyva-Gómez, Departamento de Farmacia, Facultad de Química, Universidad Nacional Autónoma de México, Ciudad de México, Mexico.

Email: [email protected]

Miquel Martorell, Department of Nutrition and Dietetics, Faculty of Pharmacy, and Centre for Healthy Living, University of Concepción, Concepción, Chile.

Email: [email protected]

Javad Sharifi-Rad, Facultad de Medicina, Universidad del Azuay, Cuenca, Ecuador.

Email: [email protected]

Daniela Calina, Department of Clinical Pharmacy, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania.

Email: [email protected]

Contribution: Data curation, ​Investigation, Methodology, Supervision, Validation, Visualization, Writing - original draft, Writing - review & editing

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Javad Sharifi-Rad

Corresponding Author

Javad Sharifi-Rad

Facultad de Medicina, Universidad del Azuay, Cuenca, Ecuador

Correspondence

Gerardo Leyva-Gómez, Departamento de Farmacia, Facultad de Química, Universidad Nacional Autónoma de México, Ciudad de México, Mexico.

Email: [email protected]

Miquel Martorell, Department of Nutrition and Dietetics, Faculty of Pharmacy, and Centre for Healthy Living, University of Concepción, Concepción, Chile.

Email: [email protected]

Javad Sharifi-Rad, Facultad de Medicina, Universidad del Azuay, Cuenca, Ecuador.

Email: [email protected]

Daniela Calina, Department of Clinical Pharmacy, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania.

Email: [email protected]

Contribution: Conceptualization, Data curation, Formal analysis, Funding acquisition, ​Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing - original draft, Writing - review & editing

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Daniela Calina

Corresponding Author

Daniela Calina

Department of Clinical Pharmacy, University of Medicine and Pharmacy of Craiova, Craiova, Romania

Correspondence

Gerardo Leyva-Gómez, Departamento de Farmacia, Facultad de Química, Universidad Nacional Autónoma de México, Ciudad de México, Mexico.

Email: [email protected]

Miquel Martorell, Department of Nutrition and Dietetics, Faculty of Pharmacy, and Centre for Healthy Living, University of Concepción, Concepción, Chile.

Email: [email protected]

Javad Sharifi-Rad, Facultad de Medicina, Universidad del Azuay, Cuenca, Ecuador.

Email: [email protected]

Daniela Calina, Department of Clinical Pharmacy, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania.

Email: [email protected]

Contribution: Data curation, Formal analysis, ​Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing - original draft, Writing - review & editing

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First published: 14 April 2024
Citations: 5

Abstract

Alzheimer's disease (AD) is a progressive neurodegenerative disorder characterized by the accumulation of amyloid-beta plaques and neurofibrillary tangles, leading to neuronal loss. Curcumin, a polyphenolic compound derived from Curcuma longa, has shown potential neuroprotective effects due to its anti-inflammatory and antioxidant properties. This review aims to synthesize current preclinical data on the anti-neuroinflammatory mechanisms of curcumin in the context of AD, addressing its pharmacokinetics, bioavailability, and potential as a therapeutic adjunct. An exhaustive literature search was conducted, focusing on recent studies within the last 10 years related to curcumin's impact on neuroinflammation and its neuroprotective role in AD. The review methodology included sourcing articles from specialized databases using specific medical subject headings terms to ensure precision and relevance. Curcumin demonstrates significant neuroprotective properties by modulating neuroinflammatory pathways, scavenging reactive oxygen species, and inhibiting the production of pro-inflammatory cytokines. Despite its potential, challenges remain regarding its limited bioavailability and the scarcity of comprehensive human clinical trials. Curcumin emerges as a promising therapeutic adjunct in AD due to its multimodal neuroprotective benefits. However, further research is required to overcome challenges related to bioavailability and to establish effective dosing regimens in human subjects. Developing novel delivery systems and formulations may enhance curcumin's therapeutic potential in AD treatment.

CONFLICT OF INTEREST STATEMENT

The authors wish to confirm that there are no known conflicts of interest associated with this publication and there has been no significant financial support for this work that could have influenced its outcome.

DATA AVAILABILITY STATEMENT

None.

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