Evidence map›Paper›PMID 23579330›Full record

ArticleJournal of Alzheimer's disease : JAD2013

PET imaging of neuropathology in tauopathies: progressive supranuclear palsy.

Vladimir Kepe, Yvette Bordelon, Adam Boxer, Sung-Cheng Huang, Jie Liu, Frederick C Thiede, John C Mazziotta, Mario F Mendez, Natacha Donoghue, Gary W Small and 1 more

Abstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 3 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. A brief history of Aβ imaging.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  6. Review
  7. Review
  8. Article
  9. Imaging pathological tau in atypical parkinsonisms: A review.Clinical parkinsonism & related disorders · 2022
    Review
  10. Review
  11. The role of neuroimaging in Parkinson's disease.Journal of neurochemistry · 2021
    Review
  12. Article
  13. Tau-PET imaging as a molecular modality for Alzheimer's disease.American journal of nuclear medicine and molecular imaging · 2021
    Article
  14. Article
  15. Review
  16. Bibliometric Analysis of Chronic Traumatic Encephalopathy Research from 1999 to 2019.International journal of environmental research and public health · 2020
    Article
  17. Aβ Plaques.Free neuropathology · 2020
    Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Vladimir KepeDepartment of Molecular and Medical Pharmacology, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA 90095-6948, USA.
Yvette Bordelon
Adam Boxer
Sung-Cheng Huang
Jie Liu
Frederick C Thiede
John C Mazziotta
Mario F Mendez
Natacha Donoghue
Gary W Small
Jorge R Barrio

Funding

UCLA ALZHEIMERS DISEASE RESEARCH CENTERP50AG016570 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BREDESEN, DALE E. · 1999 to 2014
$25.9M
The Four Repeat Tauopathy Neuroimaging InitiativeR01AG038791 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BOXER, ADAM L. · 2010 to 2020
$18.1M
VISUALIZING BRAIN A-BETA, TAU /SEROTONIN RECEPTOR DENSITP01AG025831 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SMALL, GARY WILLIAM · 2005 to 2010
$7.0M
Multidisciplinary Study of Social Behavior and Emotion in Frontotemporal DementiaR01AG034499 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MENDEZ, MARIO F. · 2009 to 2013
$1.9M
Eye Movement Control in Normal Elderly and MCIR01AG031278 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BOXER, ADAM L. · 2009 to 2013
$1.2M
NIA NIH HHS P01 AG025831NIA NIH HHS P01-AG025831NIA NIH HHS P50 AG016570NIA NIH HHS P50 AG 16570NIA NIH HHS R01 AG031278NIA NIH HHS R01AG031278NIA NIH HHS R01 AG034499NIA NIH HHS R01AG034499NIA NIH HHS R01 AG038791NIA NIH HHS R01AG038791
6 · The paper itself

Abstract

objectiveCurrently [18F]FDDNP is the only PET imaging probe with the ability to visualize hyperphosphorylated tau fibrillar aggregates in living subjects. In this work, we evaluate in vivo [18F]FDDNP labeling of brain neuropathology, primarily tau fibrillar aggregates, in patients with progressive supranuclear palsy (PSP), a human tauopathy usually lacking amyloid-β deposits.

methodsFifteen patients with PSP received [18F]FDDNP PET scanning. [18F]FDDNP distribution volume ratios, in reference to cerebellar gray matter, were determined for cortical and subcortical areas and compared with those of patients with Parkinson's disease with short disease duration, and age-matched control subjects without neurodegenerative disorders.

results[18F]FDDNP binding was present in subcortical areas (e.g., striatum, thalamus, subthalamic region, midbrain, and cerebellar white matter) regardless of disease severity, with progressive subcortical and cortical involvement as disease severity increased. Brain patterns of [18F]FDDNP binding were entirely consistent with the known pathology distribution for PSP. High midbrain and subthalamic region [18F]FDDNP binding was distinctive for PSP subjects and separated them from controls and patients with Parkinson's disease.

conclusionsThese results provide evidence that [18F]FDDNP is a sensitive in vivo PET imaging probe to map and quantify the dynamic regional localization of tau fibrillar aggregates in PSP. Furthermore, [18F]FDDNP PET may provide a tool to detect changes in tau pathology distribution either associated with disease progression or as a treatment biomarker for future tau-specific therapies. Patterns of [18F]FDDNP binding may also be useful in diagnosis early in disease presentation when clinical distinction among neurodegenerative disorders is often difficult.

Indexed as

AgedAged, 80 and overBrainCerebellumCorpus StriatumDisease ProgressionFemaleHumansMaleMesencephalonMiddle AgedNeuroimagingNitrilesParkinson DiseasePositron-Emission TomographySupranuclear Palsy, Progressive2-(1-(6-((2-fluoroethyl)(methyl)amino)-2-naphthyl)ethylidene)malononitrileNitriles

Identifiers

PMID23579330
PMCPMC3674205

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.