Welcome to In the Spotlight, where each month we shine a light on something exciting, timely, or simply fascinating from the world of science.
In honor of Alzheimer's Awareness Month, we’re exploring the science and stories surrounding Alzheimer’s disease.
Latest News Releases
Updates every hour. Last Updated: 30-Oct-2026 10:16 ET (30-Oct-2026 14:16 GMT/UTC)
Ian Guldner joins Salk Institute to advance foundational research on brain aging and Alzheimer’s disease
Salk InstituteBusiness Announcement
Salk has recruited Ian Guldner as a new assistant professor, bringing fresh momentum to foundational research on Alzheimer’s disease and related dementias. Guldner’s lab will identify cellular communication mechanisms that regulate brain aging and disease, and target those interactions to preserve brain health. His recruitment was enabled by a gift from the Ray and Dagmar Dolby Family Fund and will create new opportunities for collaboration across Salk in neurodegeneration, immunobiology, and aging.
Plasma eMTBR-tau243 and %p-tau217 for biological staging of Alzheimer disease
JAMA NetworkPeer-Reviewed Publication
- Journal
- JAMA Neurology
Experimental gene therapy shields brain from toxic protein damage
University of California - San DiegoPeer-Reviewed Publication
Memory decline after menopause linked to loss of estrogen production in brain tissue
Northwestern UniversityPeer-Reviewed Publication
A largely overlooked space between cells in women’s brains — called the extracellular matrix (ECM), which is highly abundant in the hippocampus — may hold the key to understanding memory loss tied to estrogen decline after menopause, reports a new preclinical Northwestern Medicine study. Scientists have traditionally focused on studying brain cells such as neurons and glial cells and have paid much less attention to the space between the cells. This is the first study to examine estrogen loss in the ECM. The findings provide new insight into how estrogen loss may affect the aging female brain and could help explain why women are at higher risk for AD. These findings suggest a possible new treatment approach focused on restoring the brain’s supportive environment — the ECM — to help protect memory and fight this devastating disease.
- Journal
- Aging Cell
Alzheimer’s-linked protein found to shape long-term memories
Flinders UniversityPeer-Reviewed Publication
New research has uncovered how a protein strongly linked to Alzheimer’s disease plays a critical role in forming long-lasting memories - opening up new directions for future dementia treatments. The study shows that tau - a protein widely associated with memory loss in dementia - is essential for organising and stabilising memories so they persist over time.
- Journal
- Nature Communications
- Funder
- National Health and Medical Research Council, Australian Research Council, BrightFocus Foundation, NCRIS, Flinders University