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Apr 22, 2026
Roche's Elecsys pTau181 test received FDA clearance for primary care use, and its Elecsys ApoE4 test earned CE Mark approval. Despite these advances, Medicare does not cover Alzheimer's blood biomarker screenings before symptoms appear, prompting the bipartisan ASAP Act.
Jun 16, 2026
Recent studies associate blood biomarkers with brain atrophy and cognitive decline in Alzheimer's disease, while new DNA aptamers, retinal imaging, and speech analysis advance neurodegeneration detection and monitoring.
Apr 22, 2026
A study of 2,282 adults aged 60 and older found anemia was associated with higher Alzheimer’s disease blood biomarkers and a 66% higher chance of developing dementia. The highest risk was seen in participants with both anemia and higher biomarker levels.
Apr 10, 2026
Deep learning studies using MRI, genetics and longitudinal imaging reported improved dementia risk prediction and mapped dynamic brain-region changes during Alzheimer’s disease progression.
Apr 07, 2026
Multiple therapeutic approaches targeting the APOE4 gene are advancing, including small molecule drugs, gene therapies, and repurposed medications. The APOE4 variant confers a 60% lifetime Alzheimer's risk and affects brain metabolism, increasing seizure susceptibility. Research shows blood pressure drug terazosin can reduce seizures in APOE4 models by boosting cellular energy production.
Mar 14, 2026
New research demonstrates that blood tests measuring p-tau217 protein can identify dementia risk up to 25 years before symptoms and significantly improve diagnostic accuracy in clinical practice.
Mar 02, 2026
Canada's Drug Agency issued a draft recommendation against public drug plan coverage for lecanemab, an Alzheimer's treatment conditionally approved by Health Canada in October 2025, citing cost concerns despite the drug's ability to slow cognitive decline.
Feb 13, 2026
Artificial intelligence is increasingly used to analyze Alzheimer's datasets and inform drug discovery, while researchers identify promising new drug targets including the IDOL enzyme and somatostatin receptors that could lead to more affordable treatments.
