terclim by ICS banner
IVES 9 IVES Conference Series 9 International Congress on Grapevine and Wine Sciences 9 2ICGWS-2023 9 Association between dietary pattern and wine consumption and Alzheimer’s disease in a cohort from La Rioja (Spain)

Association between dietary pattern and wine consumption and Alzheimer’s disease in a cohort from La Rioja (Spain)

Abstract

Addressing modifiable risk factors is the most promising strategy to prevent/delay Alzheimer Disease (AD)[1]. The aim of the study was to establish the connections between dietetic habits, wine consumption and AD. Thus, 98 volunteers were recruited: 50 diagnosed as AD and 48 healthy/controls. The Food Frequency Questionnaire (FFQ) was used for dietary patterns assessment and, based on these data, the Mind Diet Score was calculated. (Poly)phenol metabolites (especially derived from wine consumption) were analyzed by UPLC-QqQ-MS/MS in 24-h urine samples to confirm dietary (poly)phenol consumption. Markers of inflammation (IL-6) and cardiovascular risk (VCAM) were analyzed by Luminex technology. Our results showed a lower wine consumption in AD group (p=0.013), even when adjusted by confounding factors (p=0.040). A higher Mind Diet Score was also associated with prevention of AD (p=0.013 and p=0.003 after adjustments). In agreement with these results, higher concentrations of (poly)phenolic metabolites, some of them characteristic of wine consumption such as the anthocyanins malvidin-3-glucuronide and peonidin-diglucuronide, and some phenol metabolites formed as consequence of colonic fermentation were detected in 24-h urine controls. Interestingly, lower Il-6 and VCAM serum levels were observed in controls, even after proper adjustments (p=0.002-p=0.000 for IL-6; p=0.000-p=0.014 for VCAM).

Acknowledgements: This study was supported by Ministerio de Ciencia, Innovación y Universidades (Spanish Goverment) through the project PID2019-108851RB-C22 and the Margarita Salas postdoctoral grant (funded by the European Union – NextGenerationEU). The authors thank all participants of this study.

References:

  1. Scarmeas N. et al. (2018) Nutrition and prevention of cognitive impairment. Lancet Neurol., 17: 1006-1015, DOI: 10.1016/S1474-4422(18)30338-7

DOI:

Publication date: 16/10/2023

Issue: ICGWS 2023

Type: Poster

Authors

Pérez-Matute P1, Yuste S2,3, Íñiguez M1, López-Álava S4, Matute Tobías B4, Marzo-Sola ME4, Motilva MJ2

1Infectious Diseases, Microbiota and Metabolism Unit, Center for Biomedical Research of La Rioja (CIBIR), CSIC Associated Unit. 26006 Logroño, Spain.
2Instituto de Ciencias de la Vid y el Vino-ICVV (CSIC, UR, GR) 26007 Logroño, Spain
3Antioxidants Research Group, Food Technology Department, Agrotecnio-RECERCA Center, University of Lleida, 25198 Lleida, Spain
4Neurology Service. Hospital Universitario San Pedro, Logroño, Spain

Contact the author*

Keywords

Alzheimer’s disease, Mind Diet Score, wine, UPLC-QqQ-MS/MS, inflammation

Tags

2ICGWS | ICGWS | ICGWS 2023 | IVES Conference Series

Citation

Related articles…

High-throughput screening of physical-mechanical berry skin traits facilitates targeted selection of breeding material with resistance to Botrytis bunch rot and grape sunburn

The ongoing climate change implies an increasing mean air temperature, which is signified by weather extremes or sudden changes between drought and local heavy rainfalls. These changing conditions are especially challenging for the established grapevine varieties growing under cool climate conditions due to an increased risk for fungal diseases like downy mildew (DM) and Botrytis bunch rot (BBR) as well as for grape sunburn. To meet that demand, the scope of most grapevine breeding programs is the selection of mildew fungus-resistant and climatic adapted grapevines with balanced, healthy yield and outstanding wine quality.

Antimicrobial activity of oenological polyphenols against Gram positive and Gram negative intestinal multidrug-resistant bacteria

Bacterial antibiotic resistance is a major current health problem. Polyphenols have demonstrated antibacterial activity, and in this work we studied the effect of oenological polyphenols on the growth of intestinal multidrug-resistant strains of human and animal origin. Two Enterococcus faecium strains, resistant to vancomycin and other antibiotics, and four Escherichia coli strains, resistant to ampicillin and other antibiotics, were included in this study. All strains showed multidrug resistant phenotypes and genotypes to at least two antibiotic families.

Late winter pruning induces a maturity delay under temperature-increased conditions in cv. Merlot from Chile

Chile is considered vulnerable to climate change; and these phenomena affect several mechanisms in the grape physiology and quality. The global temperature increase affects sugar contents, organic acids, and phenolic compounds in grapes, producing an imbalance maturity. In this sense, an alternative to reduce the impact is to perform pruning after vine budburst, known as “Late Pruning” (LP).

Yeast mannoprotein characterization and their effect on Oenococcus oeni and malolactic fermentation

Mannoproteins are released at the end of alcoholic fermentation due to yeast autolysis [1]. It has been described a positive effect of these molecules on lactic acid bacteria growth [2]. The main objective of this work was the characterization of different mannoproteins extracted from active dry yeast (ADY) and the assessment of their effect on Oenococcus oeni and malolactic fermentation (MLF).

Ultra-High Pressure Homogenization (UHPH): a technique that allows the reduction of SO2 in winemaking

Ultra-High Pressure Homogenization (UHPH) is an innovative, efficient and non-thermal technology that can be applied at different stages in winemaking in order to reduce or avoid the use of sulphites. During 2022 vintage, a batch of Xarel·lo must was processed by UHPH at 300 MPa with an inlet temperature (Ti) of 4 ºC. In order to verify the influence of the UHPH treatment in wine characteristics, alcoholic fermentations with this must (UHPH) were carried out and compared with a control batch (without SO2 addition (C)) and a sulphited batch, in which 60 mg/L of total SO2 (SO2) were added.