Cited by 13Dementia and Cognitive Impairment ResearchAlzheimer's disease research and treatmentsAdipokines, Inflammation, and Metabolic Diseases

Low circulating adropin concentrations predict increased risk of cognitive decline in community-dwelling older adults

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Aggarwal, Geetika, Morley, John E., Vellas, Bruno, Nguyen, Andrew D., Butler, Andrew A., for the MAPT/DSA Group, Guyonnet, Sophie, Carrié, Isabelle +120 more·2023·GeroScience

Published version of a preprint

Abstract

The secreted peptide adropin is highly expressed in human brain tissues and correlates with RNA and proteomic risk indicators for dementia. Here we report that plasma adropin concentrations predict risk for cognitive decline in the Multidomain Alzheimer Preventive Trial (ClinicalTrials.gov Identifier, NCT00672685; mean age 75.8y, SD = 4.5 years, 60.2% female, n = 452). Cognitive ability was evaluated using a composite cognitive score (CCS) that assessed four domains: memory, language, executive function, and orientation. Relationships between plasma adropin concentrations and changes in CCS (∆CCS) were examined using Cox Proportional Hazards Regression, or by grouping into tertiles ranked low to high by adropin values and controlling for age, time between baseline and final visits, baseline CCS, and other risk factors (e.g., education, medication, APOE4 status). Risk of cognitive decline (defined as a ∆CCS of − 0.3 or more) decreased with increasing plasma adropin concentrations (hazard ratio = 0.873, 95% CI 0.780–0.977, P = 0.018). Between adropin tertiles, ∆CCS was significantly different ( P = 0.01; estimated marginal mean ± SE for the 1st to 3rd tertile, − 0.317 ± 0.064; − 0.275 ± 0.063; − 0.042 ± 0.071; n = 133,146, and 130, respectively; P < 0.05 for 1st vs. 2nd and 3rd adropin tertiles). Normalized plasma Aß 42/40 ratio and plasma neurofilament light chain, indicators of neurodegeneration, were significantly different between adropin tertile. These differences were consistent with reduced risk of cognitive decline with higher plasma adropin levels. Overall, these results suggest cognitive decline is reduced in community-dwelling older adults with higher circulating adropin levels. Further studies are needed to determine the underlying causes of the relationship and whether increasing adropin levels can delay cognitive decline.

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Authors
Aggarwal, G., Morley, J. E., Vellas, B., Nguyen, A. D., Butler, A. A., for the MAPT/DSA Group, Guyonnet, S., Carrié, I., Brigitte, L., Faisant, C., Lala, F., Delrieu, J., Villars, H., Combrouze, E., Badufle, C., Zueras, A., Andrieu, S., Cantet, C., Morin, C., Van Kan, G. A., Dupuy, C., Rolland, Y., Caillaud, C., Ousset, P.-J., Lala, F., Willis, S., Belleville, S., Gilbert, B., Fontaine, F., Dartigues, J.-F., Marcet, I., Delva, F., Foubert, A., Cerda, S., Marie-Noëlle-Cuffi, Costes, C., Rouaud, O., Manckoundia, P., Quipourt, V., Marilier, S., Franon, E., Bories, L., Pader, M.-L., Basset, M.-F., Lapoujade, B., Faure, V., Tong, M. L. Y., Malick-Loiseau, C., Cazaban-Campistron, E., Desclaux, F., Blatge, C., Dantoine, T., Laubarie-Mouret, C., Saulnier, I., Clément, J.-P., Picat, M.-A., Bernard-Bourzeix, L., Willebois, S., Désormais, I., Cardinaud, N., Bonnefoy, M., Livet, P., Rebaudet, P., Gédéon, C., Burdet, C., Terracol, F., Pesce, A., Roth, S., Chaillou, S., Louchart, S., Sudres, K., Lebrun, N., Barro-Belaygues, N., Touchon, J., Bennys, K., Gabelle, A., Romano, A., Touati, L., Marelli, C., Pays, C., Robert, P., Le Duff, F., Gervais, C., Gonfrier, S., Gasnier, Y., Bordes, S., Begorre, D., Carpuat, C., Khales, K., Lefebvre, J.-F., El Idrissi, S. M., Skolil, P., Salles, J.-P., Dufouil, C., Lehéricy, S., Chupin, M., Mangin, J.-F., Bouhayia, A., Allard, M., Ricolfi, F., Dubois, D., Martel, M. P. B., Cotton, F., Bonafé, A., Chanalet, S., Hugon, F., Bonneville, F., Cognard, C., Chollet, F., Payoux, P., Voisin, T., Delrieu, J., Peiffer, S., Hitzel, A., Allard, M., Zanca, M., Monteil, J., Darcourt, J., Molinier, L., Derumeaux, H., Costa, N., Perret, B., Vinel, C., Caspar-Bauguil, S., Olivier-Abbal, P., Andrieu, S., Cantet, C., & Coley, N.
Affiliations
  • Washington University in St. Louis (US)
  • Centre Hospitalier Universitaire de Toulouse (FR)
  • The University of Western Australia (AU)
  • Centre d'Epidémiologie et de Recherche en santé des POPulations de Toulouse (FR)
  • Centre Européen de la Céramique (FR)
  • Institut Universitaire de Gériatrie de Montréal (CA)
  • Université de Bordeaux (FR)
  • Laboratoire de Génie des Procédés – Environnement – Agro-alimentaire (FR)
  • CHU Dijon Bourgogne (FR)
Corresponding author
  • Nguyen, Andrew D.
  • Butler, Andrew A.
Venue
GeroScience
Published
2023-05-26
Volume
46
Issue
1
Pages
897-911
ISSN
  • 2152-4041 (ISSN-L)
  • 2509-2723
OpenAlex
W4378347872
Cited by
13
References
5
Citations by year
2026: 3 · 2025: 5 · 2024: 3 · 2023: 2
FWCI
2.65
Type
journal article
Language
en
Open access
Locations
  • GeroScience (publishedVersion, other-oa)
  • medRxiv (acceptedVersion)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • HAL (submittedVersion, cc-by)
  • Oskar-Bordeaux (Universite de Bordeaux) (submittedVersion, cc-by)
Funders
  • Gérontopôle of Toulouse
  • French Ministry of Health
Topics
  • Health Sciences › Medicine › Psychiatry and Mental health › Dementia and Cognitive Impairment Research
  • Health Sciences › Medicine › Physiology › Alzheimer's disease research and treatments
  • Health Sciences › Medicine › Epidemiology › Adipokines, Inflammation, and Metabolic Diseases
Keywords
adropin, cognitive decline, plasma biomarkers, dementia risk, community-dwelling older adults, Alzheimer's disease, amyloid-beta 42/40 ratio, neurofilament light chain, neurodegeneration
MeSH terms
Aged, Alzheimer Disease, Cognition, Female, Humans, Male, Proteomics, Independent Living, Cognitive Dysfunction

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