CNS-selective plasma p-tau217 accurately captures Alzheimer's disease pathology and progression.

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Title: CNS-selective plasma p-tau217 accurately captures Alzheimer's disease pathology and progression.
Authors: Zeng X; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Biofluid Biomarker Laboratory, Western Psychiatric Hospital, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA., Farinas MF; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Biofluid Biomarker Laboratory, Western Psychiatric Hospital, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA., Nafash MN; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Biofluid Biomarker Laboratory, Western Psychiatric Hospital, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA., Smirnov DS; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Biofluid Biomarker Laboratory, Western Psychiatric Hospital, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA.; Department of Pathology, Mass General Brigham, Boston, MA 02114., Lopresti BJ; Department of Radiology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA., Matan C; Department of Radiology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA., Tudorascu DL; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA., Berman SB; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA., Sweet RA; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA., Shaaban CE; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Health Promotion and Development, School of Nursing, University of Pittsburgh, Pittsburgh, PA, 15213, USA.; Department of Epidemiology, School of Public Health, University of Pittsburgh, Pittsburgh, PA 15213, USA., Snitz BE; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA., Kofler JK; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA., Nadkarni NK; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Division of Geriatric Medicine, Department of Medicine, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA., Aizenstein HJ; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA., Ikonomovic MD; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Geriatric Research Education and Clinical Center, VA Pittsburgh HS, Pittsburgh, PA, USA., Pascoal TA; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Radiology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA., Villemagne VL; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA., Kamboh MI; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Human Genetics, School of Public Health, University of Pittsburgh, Pittsburgh, PA, 15261, USA., Cohen AD; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA., Lopez OL; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA., Karikari TK; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Biofluid Biomarker Laboratory, Western Psychiatric Hospital, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.
Source: MedRxiv : the preprint server for health sciences [medRxiv] 2026 May 21. Date of Electronic Publication: 2026 May 21.
Publication Type: Journal Article; Preprint
Journal Info: Country of Publication: United States NLM ID: 101767986 Publication Model: Electronic Cited Medium: Internet NLM ISO Abbreviation: medRxiv Subsets: PubMed not MEDLINE
Database: MEDLINE Ultimate
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PubType: Academic Journal
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  Data: CNS-selective plasma p-tau217 accurately captures Alzheimer's disease pathology and progression.
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  Data: <searchLink fieldCode="AU" term="%22Zeng+X%22">Zeng X</searchLink>; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Biofluid Biomarker Laboratory, Western Psychiatric Hospital, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Farinas+MF%22">Farinas MF</searchLink>; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Biofluid Biomarker Laboratory, Western Psychiatric Hospital, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Nafash+MN%22">Nafash MN</searchLink>; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Biofluid Biomarker Laboratory, Western Psychiatric Hospital, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Smirnov+DS%22">Smirnov DS</searchLink>; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Biofluid Biomarker Laboratory, Western Psychiatric Hospital, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA.; Department of Pathology, Mass General Brigham, Boston, MA 02114.<br /><searchLink fieldCode="AU" term="%22Lopresti+BJ%22">Lopresti BJ</searchLink>; Department of Radiology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Matan+C%22">Matan C</searchLink>; Department of Radiology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Tudorascu+DL%22">Tudorascu DL</searchLink>; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Berman+SB%22">Berman SB</searchLink>; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Sweet+RA%22">Sweet RA</searchLink>; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Shaaban+CE%22">Shaaban CE</searchLink>; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Health Promotion and Development, School of Nursing, University of Pittsburgh, Pittsburgh, PA, 15213, USA.; Department of Epidemiology, School of Public Health, University of Pittsburgh, Pittsburgh, PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Snitz+BE%22">Snitz BE</searchLink>; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Kofler+JK%22">Kofler JK</searchLink>; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Nadkarni+NK%22">Nadkarni NK</searchLink>; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Division of Geriatric Medicine, Department of Medicine, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Aizenstein+HJ%22">Aizenstein HJ</searchLink>; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Ikonomovic+MD%22">Ikonomovic MD</searchLink>; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Geriatric Research Education and Clinical Center, VA Pittsburgh HS, Pittsburgh, PA, USA.<br /><searchLink fieldCode="AU" term="%22Pascoal+TA%22">Pascoal TA</searchLink>; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Radiology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Villemagne+VL%22">Villemagne VL</searchLink>; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Kamboh+MI%22">Kamboh MI</searchLink>; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Human Genetics, School of Public Health, University of Pittsburgh, Pittsburgh, PA, 15261, USA.<br /><searchLink fieldCode="AU" term="%22Cohen+AD%22">Cohen AD</searchLink>; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Lopez+OL%22">Lopez OL</searchLink>; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.; Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.<br /><searchLink fieldCode="AU" term="%22Karikari+TK%22">Karikari TK</searchLink>; Department of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.; Biofluid Biomarker Laboratory, Western Psychiatric Hospital, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA.; Alzheimer's Disease Research Center, University of Pittsburgh, Pittsburgh PA 15213, USA.
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  Data: <searchLink fieldCode="JN" term="%22101767986%22">MedRxiv : the preprint server for health sciences</searchLink> [medRxiv] 2026 May 21. <i>Date of Electronic Publication: </i>2026 May 21.
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