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Dementia News
March 22, 2019

Latest Headlines
updated 10:19am EDT

More Dementia News
March 22, 2019

Sleep Problems, Alzheimer's Disease Are Linked, but Which Comes First?

Mar. 22, 2019 — A new article explores the pathophysiological factors that link sleep disturbances and Alzheimer's disease. Better understanding of this connection may lead to potential diagnostics and ... read more

Small Vessel Disease MRI Marker Linked to Worse Cognitive Health in Older Adults

Mar. 21, 2019 — Seemingly harmless fluid-filled spaces around the cerebral small vessels, commonly seen on brain MRIs in older adults, are now thought to be associated with more compromised cognitive skills, ... read more

Sleep Apnea May Be Linked to Higher Levels of Alzheimer's Biomarker in Brain

Mar. 3, 2019 — People who are witnessed by a bed partner to have stopped breathing during sleep may have higher accumulations of an Alzheimer's disease biomarker called tau in an area of the brain that helps ... read more

'Lack of Cleaning' in Brain Cells Is Central to Alzheimer's Disease

Feb. 14, 2019 — An international research team has created a better understanding of Alzheimer's. They have shown that the cleaning system of the brain cells, the so-called mitophagy, is very weakened in ... read more

With Age Comes Hearing Loss and a Greater Risk of Cognitive Decline

Feb. 12, 2019 — In a new study, researchers report that hearing impairment is associated with accelerated cognitive decline with age, though the impact of mild hearing loss may be lessened by higher ... read more

New Alzheimer's Therapy With Brain Blood Flow Discovery?

Feb. 11, 2019 — By discovering the culprit behind decreased blood flow in the brain of people with Alzheimer's, biomedical engineers at have made possible promising new therapies for the ... read more

How Exercise May Protect Against Alzheimer's

Feb. 8, 2019 — A hormone called irisin -- produced during exercise -- may protect neurons against Alzheimer's ... read more

A New Culprit in Cognitive Decline in Alzheimer's Disease

Feb. 5, 2019 — Scientists have shown for the first time that a blood-clotting protein called fibrinogen is responsible for a series of molecular and cellular events that can destroy connections between neurons in ... read more

Exercise Benefits Brains, Changes Blood Flow in Older Adults, Study Finds

Jan. 31, 2019 — Exercise training alters brain blood flow and improves cognitive performance in older adults, though not in the way you might think. A new study showed that exercise was associated with improved ... read more

Scientists Shed Light on Processes Behind Age-Related Decline in Brain Structures

Jan. 31, 2019 — Aging can cause damage to support cells in the white matter, which in turn may lead to damage in the grey matter of the hippocampus, finds a new ... read more

Exploring the Connection Between Hearing Loss and Cognitive Decline

Jan. 29, 2019 — A new study adds to a growing body of evidence that hearing loss is associated with higher risk of cognitive ... read more

What You Eat Could Impact Your Brain and Memory

Jan. 28, 2019 — High levels of a satiety hormone could decrease a person's likelihood of developing Alzheimer's disease. For individuals who have higher levels of the hormone, their chance of having mild ... read more

Lowering Blood Pressure Reduces Risk of Cognitive Impairment

Jan. 28, 2019 — Intensive control of blood pressure in older people significantly reduced the risk of developing mild cognitive impairment (MCI), a precursor of early dementia, in a clinical ... read more

In Life and Death, Alzheimer's Disease Looks Different Among Hispanic Patients

Jan. 24, 2019 — Researchers report that autopsies of patients diagnosed with Alzheimer's disease when they were alive -- and confirmed by autopsy -- indicate many cognitive issues symptomatic of the condition ... read more

Sleep Deprivation Accelerates Alzheimer's Brain Damage

Jan. 24, 2019 — A study in mice and people shows that sleep deprivation causes tau levels to rise and tau tangles to spread through the brain. Tau tangles are associated with Alzheimer's disease and brain ... read more

Jan. 24, 2019 — Researchers have the first PET scan-documented case of improvement in brain metabolism in Alzheimer's disease in a patient treated with hyperbaric oxygen therapy ... read more

New Science Details Discovery of Bacterial Pathogen in Brains of Alzheimer's Patients

Jan. 23, 2019 — New science uncovers how an unlikely culprit, Porphyromonas gingivalis (Pg) -- the bacterium commonly associated with chronic gum disease -- appears to drive Alzheimer's disease (AD) ... read more

Jan. 23, 2019 — New research reveals a new approach to Alzheimer's disease (AD) that may eventually make it possible to reverse memory loss, a hallmark of the disease in its late ... read more

Jan. 21, 2019 — Scientists have shown that a protein found in the blood can be used to precisely monitor disease progression of Alzheimer's long before first clinical signs appear. This blood marker offers new ... read more

Frailty Could Make People More Susceptible to Dementia

Jan. 17, 2019 — New research suggests that frailty makes older adults more susceptible to Alzheimer's dementia, and moderates the effects of dementia-related brain changes on dementia symptoms. The findings ... read more

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