{"entity":{"id":"da-front-fluid-biomarkers","kind":"section","name":"Fluid biomarkers","aka":[],"tldr":"Spinal-fluid and blood tests that can support an Alzheimer’s biology question.","summary":"Cerebrospinal fluid amyloid and tau are established in specialist clinics. Blood tests are moving fast and may triage who needs PET or lumbar puncture. They are not a diagnosis from a consumer kit.","asOf":"2026-09-21","links":[{"label":"NIA","url":"https://www.nia.nih.gov/health/alzheimers-and-dementia"}],"tags":["dementia-atlas"],"related":["da-tech-csf-biomarkers","da-tech-blood-biomarkers"],"cancers":[],"sections":[],"technologies":[],"targets":[],"drugs":[],"companies":[],"institutions":[],"pathways":[],"terms":[],"trials":[],"people":[],"bottlenecks":[],"keyPapers":[],"journals":[],"dependsOn":[],"notes":[],"order":2},"route":"/fronts/da-front-fluid-biomarkers/","neighbours":{"technology":[{"id":"da-tech-blood-biomarkers","kind":"technology","name":"Blood Alzheimer biomarkers","route":"/technologies/da-tech-blood-biomarkers/"},{"id":"da-tech-csf-biomarkers","kind":"technology","name":"CSF amyloid and tau","route":"/technologies/da-tech-csf-biomarkers/"}],"cancer":[{"id":"alzheimers-disease","kind":"cancer","name":"Alzheimer’s disease","route":"/diagnoses/alzheimers-disease/"}]}}