May 6, 2024

High Omega-3 DHA Level in Blood Linked With 49% Lower Risk of Alzheimer’s Disease

New research published today (June 9, 2022) in the journal Nutrients reveals that individuals with a higher blood DHA level are 49% less likely to establish Alzheimers disease vs. those with lower levels, according to the Fatty Acid Research Institute (FARI). The research study, led by Aleix Sala-Vila, PhD, suggested that offering additional dietary omega-3 DHA, particularly for those bring the ApoE4 gene (which around doubles a persons vulnerability to develop Advertisement) might slow the advancement of the illness.” Most interestingly, 15 years ago comparable findings were reported by Schaefer et al. in the moms and dads of the individuals who were the focus of this present investigation (i.e., the Original Framingham Heart Study accomplice). Schaefer et al. reported that individuals in the top quartile of plasma phosphatidylcholine DHA experienced a significant, 47% reduction in the threat of developing all-cause dementia compared with those with lower levels,” Dr. Harris continued.

New research study released today (June 9, 2022) in the journal Nutrients shows that individuals with a greater blood DHA level are 49% less most likely to develop Alzheimers disease vs. those with lower levels, according to the Fatty Acid Research Institute (FARI). The research study, led by Aleix Sala-Vila, PhD, recommended that supplying additional dietary omega-3 DHA, especially for those carrying the ApoE4 gene (which roughly doubles a persons vulnerability to establish advertisement) might slow the development of the disease. Such a cost-effective, low-risk dietary intervention like this could potentially conserve billions in healthcare costs.
In this prospective observational study conducted within the Framingham Offspring Cohort– consisting of 1490 dementia-free individuals aged =65 years of ages– researchers analyzed the association of red blood cell (RBC) docosahexaenoic acid (DHA) with occurrence Alzheimers Disease (ADVERTISEMENT), while also evaluating for an interaction with APOE-e4 carriership.
Danger for event advertisement in the greatest RBC DHA quintile (Q5, >> 6.1%) was 49% lower compared to the most affordable quintile (Q1, << 3.8%). A boost in RBC DHA from Q1 to Q5 was forecasted to supply an estimated 4.7 extra years of life devoid of AD. Even more, the researchers kept in mind that an increased intake of DHA may decrease danger for developing AD, particularly in higher-risk individuals such as those carrying the APOE-e4 allele, suggesting that they may benefit more from higher DHA levels than non-carriers. The public health effect of preventing AD with something as basic as a dietary intervention like DHA is likewise substantial. The scientists noted that "Given that estimated health-care payments in 2021 for all clients with advertisement or other dementias total up to $355 billion in the United States (not consisting of caregiving by household members and other unsettled caretakers), any cost-efficient method for delaying the start of AD is of utmost public health interest," and that "Delaying AD by 5 years leads to 2.7 additional years of life, and 4.8 extra AD-free years for an individual who would have acquired AD and deserves over $500,000.". So how does this paper stack up to others in this location? "Our research study remains in line with that of Tan et al. who reported cross-sectional associations with RBC DHA on cognitive performance and brain volume measurements (with greater DHA being associated with useful outcomes) in the very same mate as studied here," stated William S. Harris, PhD, President of FARI, and senior author on this current research study. " Most interestingly, 15 years ago comparable findings were reported by Schaefer et al. in the parents of the people who were the focus of this present investigation (i.e., the Original Framingham Heart Study friend). Schaefer et al. reported that participants in the leading quartile of plasma phosphatidylcholine DHA experienced a significant, 47% decrease in the risk of developing all-cause dementia compared to those with lower levels," Dr. Harris continued. "Similar findings a generation apart in a comparable genetic swimming pool supply considerable verification of this DHA-dementia relationship.". Reference: "Red Blood Cell DHA Is Inversely Associated with Risk of Incident Alzheimers Disease and All-Cause Dementia: Framingham Offspring Study" by Aleix Sala-Vila, Claudia L. Satizabal, Nathan Tintle, Debora Melo van Lent, Ramachandran S. Vasan, Alexa S. Beiser, Sudha Seshadri and William S. Harris, 9 June 2022, Nutrients.DOI: 10.3390/ nu14122408. New research study recommends that offering extra dietary omega-3 DHA could slow the development of Alzheimers disease. Easy dietary intervention could total up to billions in healthcare expense savings. Alzheimers disease is the most typical cause of dementia in older grownups and the 7th leading cause of death in the United States according to the National Institute on Aging. It is a devastating progressive disease that slowly destroys cognitive function and memory. Research study has found certain genes increase the threat of developing dementia. In specific, the apolipoprotein E gene called APOE4 is the strongest risk factor gene for Alzheimers illness.