May 5, 2024

Green Mediterranean Diet: How Eating Healthy Can Make Your Brain Younger

The sub-study was carried out by Prof. Galia Avidan of the Department of Psychology and Dr. Gidon Levakov, a previous graduate student at the Department of Cognitive and Brain Sciences.
Their findings were released just recently in the clinical journal eLife.
Prof. Galia Avidan. Credit: Dani Machlis/BGU
The larger study was led by Prof. Iris Shai of Ben-Gurion University of the Negev, an accessory Professor from the Harvard School of Public Health and an honorary teacher at the University of Leipzig, Germany, together with her previous graduate student Dr. Alon Kaplan, and coworkers from Harvard and Leipzig Universities.
Dr. Gidon Levakov. Credit: BGU
Weight problems is related to the brain aging faster than would usually be expected. Scientists can catch this process by calculating a persons brain age– how old their brain appears on in-depth scans, regardless of sequential age. This method likewise helps to examine how particular factors, such as way of life, can affect brain aging over relatively short time scales.
Levakov, Kaplan, Shai, and Avidan studied 102 people who fulfilled the criteria for weight problems. The individuals received a brain scan at the beginning and the end of the program; more measurements and tests were likewise performed at these times to capture other biological procedures affected by weight problems, such as liver health.
The results revealed that a reduction in body weight of 1% led to the participants brain age being practically 9 months more youthful than the expected brain age after 18 months. Boosts in liver fat and production of particular liver enzymes were previously shown to negatively impact brain health in Alzheimers disease.
Credit: BGU
” Our research study highlights the importance of a healthy lifestyle, including lower intake of processed food, sugary foods, and drinks, in preserving brain health,” says Dr. Levakov.
Prof. Iris Shai. Credit: Dani Machlis/BGU
” We were motivated to find that even a weight-loss of 1% sufficed to affect brain health and result in a 9-month decrease in brain age,” states Prof. Avidan.
The findings reveal that lifestyle interventions that promote weight reduction can have an useful effect on the aging trajectory of the brain seen with obesity. The next actions will include finding out whether decreasing obesity-driven brain aging results in better clinical outcomes for patients. In addition, the research study shows a potential strategy to evaluate the success of way of life changes on brain health. With worldwide rates of weight problems rising, recognizing interventions that have a positive effect on brain health might have essential medical, academic, and social effects.
The DIRECT-PLUS trial research group was the first to introduce the principle of the green-Mediterranean, high polyphenols diet. This modified Mediterranean diet plan stands out from the standard Mediterranean diet due to the fact that of its more plentiful dietary polyphenols (phytochemicals, secondary metabolites of plant substances that use different health advantages) and lower red/processed meat. On top of a day-to-day intake of walnuts (28 grams), the green-Mediterranean dieters taken in 3-4 cups of green tea and 1 cup of Wolffia-globosa (Mankai) plant green shake of duckweed each day over 18 months. The marine green plant Mankai is high in bioavailable iron, B12, 200 type of polyphenols and protein, and is therefore a great alternative to meat.
Dr. Alon Kaplan. Credit: BGU
Referral: “The result of weight reduction following 18 months of way of life intervention on brain age evaluated with resting-state practical connectivity” by Gidon Levakov, Alon Kaplan, Anat Yaskolka Meir, Ehud Rinott, Gal Tsaban, Hila Zelicha, Matthias Blüher, Uta Ceglarek, Michael Stumvoll, Ilan Shelef, Galia Avidan and Iris Shai, 6 April 2023, eLife.DOI: 10.7554/ eLife.83604.
Extra scientists included: Anat Yaskolka Meir, Ehud Rinott, Gal Tsaban, Hila Zelicha, and Prof. Ilan Shelef of BGU, along with Matthias Blüher, Uta Ceglarek, Michael Stumvoll of the University of Leipzig.
This work was funded by grants from the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation)– Project number 209933838- SFB 1052; the Rosetrees Trust (grant A2623); Israel Ministry of Health grant 87472511; Israel Ministry of Science and Technology grant 3-13604; and the California Walnuts Commission.
None of the financing companies took part in any phase of the style, conduct, or analysis of the study, and they had no access to the study results before publication.

Scientists can capture this procedure by computing an individuals brain age– how old their brain appears on in-depth scans, regardless of chronological age. The outcomes revealed that a reduction in body weight of 1% led to the individuals brain age being almost 9 months younger than the anticipated brain age after 18 months. Increases in liver fat and production of specific liver enzymes were formerly revealed to negatively affect brain health in Alzheimers illness.
In addition, the research study shows a prospective method to examine the success of way of life modifications on brain health. With global rates of weight problems rising, identifying interventions that have a favorable effect on brain health might have essential clinical, instructional, and social effects.

A Green Mediterranean Diet can slow brain aging, according to a study from Ben-Gurion University. Scientists discovered that a 1% decrease in body weight can make the brain appear nearly 9 months younger over an 18-month period. This discovery offers a prospective technique for slowing obesity-driven brain aging and a strategy for assessing lifestyle changes influence on brain health.
New findings from a long-term diet plan trial reveal a favorable effect on brain health.
Switching to a Green Mediterranean Diet positively impacts brain health, according to new research from Ben-Gurion University of the Negev. Weight loss attenuated brain aging in a sub-study of the DIRECT-PLUS trial.
DIRECT PLUS was a large-scale, long-term scientific trial over 18 months among 300 individuals.