MIND OVER MATTER? OR BRAIN FUEL? NEW INSIGHTS ON DEMENTIA'S ADVANCE

Learn how positive beliefs about aging, certain personality traits, and the MIND diet can lower dementia risk, even for those with genetic predispositions.

#DementiaRisk, #AgingWell, #MindDiet, #CognitiveHealth, #APOE4

https://newsletter.tf/positive-age-beliefs-cut-dementia-risk-gene-carriers/

New research shows positive age beliefs can make individuals with a high genetic risk for dementia nearly 50% less likely to develop it.

#DementiaRisk, #AgingWell, #MindDiet, #CognitiveHealth, #APOE4
https://newsletter.tf/positive-age-beliefs-cut-dementia-risk-gene-carriers/

Positive Age Beliefs Cut Dementia Risk by Nearly 50% for Gene Carriers

Learn how positive beliefs about aging, certain personality traits, and the MIND diet can lower dementia risk, even for those with genetic predispositions.

NewsletterTF

This briefing highlights a link between a common infectious agent and neurodegenerative pathways, offering a lens on how systemic inflammation and microbial exposure may intersect with cognitive aging. For mental health professionals, the relevance lies in the potential implications for understanding cognitive decline trajectories, comorbidity management, and the broader biopsychosocial factors that influence brain health.

Article Title: Common pneumonia bacterium may fuel Alzheimer’s disease

Link to Science Daily Mind-Brain News: https://www dot sciencedaily dot com/releases/2026/02/260221000321 dot htm

Common pneumonia bacterium may fuel Alzheimer’s disease
A common bacterium best known for causing pneumonia and sinus infections may also play a surprising role in Alzheimer’s disease. Researchers found that Chlamydia pneumoniae can invade the retina and brain, where it sparks inflammation, nerve cell death, and the buildup of amyloid-beta—the hallmark protein linked to Alzheimer’s. Higher levels of the bacterium were found in people with Alzheimer’s, especially those carrying the high-risk APOE4 gene, and were tied to more severe cognitive decline.
via Mind & Brain News -- ScienceDaily https://www dot sciencedaily dot com/news/mind_brain/
February 21, 2026 at 12:43AM

#Alzheimer's #neuroinflammation #ChlamydiaPneumoniae #APOE4 #cognitivehealth

Copy and paste broken link above into your browser and replace "dot" with "." for link to work.

We have to do it this way to avoid display of copyrighted images.

Interesting study in Nature for people with a family history of #dementia & #Alzheimers, #ApoE4 carriers, etc.

This doesn't come out of nowhere, researchers have previously noted somewhat lower dementia rates in areas with a lot of lithium in the water.

🔷 Lithium deficiency and the onset of Alzheimer’s disease

https://www.nature.com/articles/s41586-025-09335-x

10.1038/s41586-025-09335-x

#Lithium

Lithium deficiency and the onset of Alzheimer’s disease - Nature

Lithium has an essential role in the brain and is deficient early in Alzheimer’s disease, which can be recapitulated in mice and treated with a novel lithium salt that restores the physiological level.

Nature

A HS student emailed me out of the blue to do an interview as part of her capstone project on #Alzheimer's. I spoke w/her about #brain science & #caregiving. She's 18, her family has the #APOE4 gene - a risk factor for the disease - & she will study neuroscience to find a cure for Alzheimer's. She's smart, determined, & I had chills listening to her story and her passion. The senseless, fascistic #NIH cuts are imperiling the potential, the future of people like her, & our own.

#EndAlz
#USPol

A HS student emailed me out of the blue to do an interview as part of her capstone project on #Alzheimer's. I spoke w/her about #brain science & #caregiving. She's 18, her family has the #APOE4 gene - a risk factor for the disease - & she will study neuroscience to find a cure for Alzheimer's. She's smart, determined, & I had chills listening to her story and her passion. The senseless, fascistic #NIH cuts are imperiling the potential, the future of people like her, & our own.

#EndAlz
#USPol

APOE4 gene may influence brain barrier function in early stages of Alzheimer’s disease

APOE4 carriers had higher blood-brain barrier permeability, even without cognitive decline or amyloid beta buildup, suggesting early vascular changes that may be linked to Alzheimer’s risk and neurodegeneration.

PsyPost

/1

On the same (general) topic: individual genetic susceptibility ...

Genes known to increase the risk of Alzheimer's may actually be an inherited form of the disorder, researchers say
https://www.ctvnews.ca/health/genes-known-to-increase-the-risk-of-alzheimer-s-may-actually-be-an-inherited-form-of-the-disorder-researchers-say-1.6943195
https://www.nytimes.com/2024/05/06/health/alzheimers-cause-gene-apoe4.html

APOE4 homozygosity represents a distinct genetic form of Alzheimer’s disease
https://www.nature.com/articles/s41591-024-02931-w

#Alzheimers #APOE4 #genetics

Genes known to increase the risk of Alzheimer’s may actually be an inherited form of the disorder, researchers say

Alzheimer’s disease may be inherited more often than previously known, according to a new study that paints a clearer picture of a gene long known to be linked to the common form of dementia.

CTVNews
Study Suggests #Genetics as a Cause, Not Just a Risk, for Some #Alzheimer’s
People with two copies of the #gene variant #APOE4 are almost certain to get Alzheimer’s, say researchers, who proposed a framework under which such #patients could be diagnosed years before symptoms.
https://www.nytimes.com/2024/05/06/health/alzheimers-cause-gene-apoe4.html
https://archive.ph/yTtsM
Study Suggests Genetics as a Cause, Not Just a Risk, for Some Alzheimer’s

People with two copies of the gene variant APOE4 are almost certain to get Alzheimer’s, say researchers, who proposed a framework under which such patients could be diagnosed years before symptoms.

The New York Times