PMID- 29512070 OWN - NLM STAT- MEDLINE DCOM- 20190206 LR - 20190215 IS - 1940-6029 (Electronic) IS - 1064-3745 (Linking) VI - 1750 DP - 2018 TI - Blood-Based Biomarker Screening with Agnostic Biological Definitions for an Accurate Diagnosis Within the Dimensional Spectrum of Neurodegenerative Diseases. PG - 139-155 LID - 10.1007/978-1-4939-7704-8_9 [doi] AB - The discovery, development, and validation of novel candidate biomarkers in Alzheimer's disease (AD) and other neurodegenerative diseases (NDs) are increasingly gaining momentum. As a result, evolving diagnostic research criteria of NDs are beginning to integrate biofluid and neuroimaging indicators of pathophysiological mechanisms. More than 10% of people aged over 65 suffer from NDs. There is an urgent need for a refined two-stage diagnostic model to first initiate an early, sensitive, and noninvasive process in primary care settings. Individuals that meet detection criteria will then be channeled to more specific, costly (positron-emission tomography), and invasive (cerebrospinal fluid) assessment methods for confirmatory biological characterization and diagnosis.A reliable and sensitive blood test for AD and other NDs is not yet established; however, it would provide the golden screening gate for an efficient primary care management. A limitation to the development of a large-scale blood-screening biomarker-based test is the traditional application of clinically descriptive criteria for the categorization of single late-stage ND constructs. These are genetically and biologically heterogeneous, reflected in multiple pathophysiological mechanisms and subsequent pathologies throughout a dimensional continuum. Evidence suggests that a shared, "open-source" integrated multilevel categorization of NDs that clusters individuals based on descriptive clinical phenotypes and pathophysiological biomarker signatures will provide the next incremental step toward an improved diagnostic process of NDs. This intermediate objective toward unbiased biomarker-guided early detection of individuals at risk for NDs is currently carried out by the international pilot Alzheimer Precision Medicine Initiative Cohort Program (APMI-CP). FAU - Baldacci, Filippo AU - Baldacci F AD - AXA Research Fund & UPMC Chair, F-75013, Paris, France. AD - Sorbonne Universite, AP-HP, GRC n degrees 21, Alzheimer Precision Medicine (APM), Hopital de la Pitie-Salpetriere, Boulevard de l'hopital, F-75013, Paris, France. AD - Institut du Cerveau et de la Moelle Epiniere (ICM), INSERM U 1127, CNRS UMR 7225, Boulevard de l'hopital, F-75013, Paris, France. AD - Institut de la Memoire et de la Maladie d'Alzheimer (IM2A), Departement de Neurologie, Hopital de la Pitie-Salpetriere, AP-HP, Boulevard de l'hopital, F-75013, Paris, France. AD - Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy. FAU - Lista, Simone AU - Lista S AD - AXA Research Fund & UPMC Chair, F-75013, Paris, France. slista@libero.it. AD - Sorbonne Universite, AP-HP, GRC n degrees 21, Alzheimer Precision Medicine (APM), Hopital de la Pitie-Salpetriere, Boulevard de l'hopital, F-75013, Paris, France. slista@libero.it. AD - Institut du Cerveau et de la Moelle Epiniere (ICM), INSERM U 1127, CNRS UMR 7225, Boulevard de l'hopital, F-75013, Paris, France. slista@libero.it. AD - Institut de la Memoire et de la Maladie d'Alzheimer (IM2A), Departement de Neurologie, Hopital de la Pitie-Salpetriere, AP-HP, Boulevard de l'hopital, F-75013, Paris, France. slista@libero.it. FAU - O'Bryant, Sid E AU - O'Bryant SE AD - Institute for Healthy Aging, University of North Texas Health Science Center, Fort Worth, TX, USA. FAU - Ceravolo, Roberto AU - Ceravolo R AD - Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy. FAU - Toschi, Nicola AU - Toschi N AD - Department of Biomedicine and Prevention, University of Rome "Tor Vergata", Rome, Italy. AD - Department of Radiology"Athinoula A. Martinos", Center for Biomedical Imaging, Boston, MA, USA. AD - Harvard Medical School, Boston, MA, USA. FAU - Hampel, Harald AU - Hampel H AD - AXA Research Fund & UPMC Chair, F-75013, Paris, France. AD - Sorbonne Universite, AP-HP, GRC n degrees 21, Alzheimer Precision Medicine (APM), Hopital de la Pitie-Salpetriere, Boulevard de l'hopital, F-75013, Paris, France. AD - Institut du Cerveau et de la Moelle Epiniere (ICM), INSERM U 1127, CNRS UMR 7225, Boulevard de l'hopital, F-75013, Paris, France. AD - Institut de la Memoire et de la Maladie d'Alzheimer (IM2A), Departement de Neurologie, Hopital de la Pitie-Salpetriere, AP-HP, Boulevard de l'hopital, F-75013, Paris, France. CN - Alzheimer Precision Medicine Initiative (APMI) LA - eng GR - R01 AG051848/AG/NIA NIH HHS/United States GR - R56 AG054073/AG/NIA NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - Methods Mol Biol JT - Methods in molecular biology (Clifton, N.J.) JID - 9214969 RN - 0 (Biomarkers) SB - IM MH - Biomarkers/*blood MH - Early Diagnosis MH - Humans MH - Mass Screening MH - Neurodegenerative Diseases/*blood/*diagnosis MH - Precision Medicine/*methods OTO - NOTNLM OT - Alzheimer precision medicine initiative OT - Alzheimer's disease OT - Biomarkers OT - Blood OT - Neurodegenerative diseases OT - Pathophysiology OT - Precision medicine OT - Screening OT - Systems biology OT - Systems neurophysiology EDAT- 2018/03/08 06:00 MHDA- 2019/02/07 06:00 CRDT- 2018/03/08 06:00 PHST- 2018/03/08 06:00 [entrez] PHST- 2018/03/08 06:00 [pubmed] PHST- 2019/02/07 06:00 [medline] AID - 10.1007/978-1-4939-7704-8_9 [doi] PST - ppublish SO - Methods Mol Biol. 2018;1750:139-155. doi: 10.1007/978-1-4939-7704-8_9.