Evidence map›Paper›PMID 36932979›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2023

Cortical tau is associated with microstructural imaging biomarkers of neurite density and dendritic complexity in Alzheimer's disease.

Philip S J Weston, William Coath, Matthew J Harris, Ian B Malone, John Dickson, Franklin I Aigbirhio, David M Cash, Hui Zhang, Jonathan M Schott

Abstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–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

21 citing papers in PubMed.

  1. Brain microstructure mediates the relationship between Alzheimer's proteinopathies and memory.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  2. Review
  3. Gray Matter Microstructure Measured Using Diffusion Imaging as a Biomarker of Severity in Lewy Body Diseases.Movement disorders : official journal of the Movement Disorder Society · 2026
    Article
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  11. Ex vivo brain MRI to assess conventional and FLASH brain irradiation effects.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2025
    Article
  12. Predicting progression from MCI to dementia using cortical disarray measurement from diffusion MRI.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Medial temporal lobe gray matter microstructure in preclinical Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  18. Review
  19. Article
  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

9 authors.

Philip S J WestonThe Dementia Research Centre, Department of Neurodegenerative Disease, UCL Queen Square Institute of Neurology, London, UK.
William CoathThe Dementia Research Centre, Department of Neurodegenerative Disease, UCL Queen Square Institute of Neurology, London, UK.
Matthew J HarrisThe Dementia Research Centre, Department of Neurodegenerative Disease, UCL Queen Square Institute of Neurology, London, UK.
Ian B MaloneThe Dementia Research Centre, Department of Neurodegenerative Disease, UCL Queen Square Institute of Neurology, London, UK.
John DicksonInstitute of Nuclear Medicine, University College London Hospitals, London, UK.
Franklin I AigbirhioDepartment of Clinical Neurosciences, University of Cambridge, Cambridge, UK.
David M CashThe Dementia Research Centre, Department of Neurodegenerative Disease, UCL Queen Square Institute of Neurology, London, UK.
Hui ZhangDepartment of Computer Science and Centre for Medical Image Computing, University College London, London, UK.
Jonathan M SchottThe Dementia Research Centre, Department of Neurodegenerative Disease, UCL Queen Square Institute of Neurology, London, UK.

Funding

British Heart FoundationMedical Research CouncilWellcome TrustWellcome Trust 200181/Z/15/ZWellcome Trust 223023/Z/21/Z
6 · The paper itself

Abstract

introductionIn Alzheimer's disease (AD), hyperphosphorylated tau is closely associated with focal neurodegeneration, but the mechanism remains uncertain.

methodsWe quantified cortical microstructure using neurite orientation dispersion and density imaging in 14 individuals with young onset AD. Diffusion tensor imaging measured mean diffusivity (MD). Amyloid beta and tau positron emission tomography were acquired and associations with microstructural measures were assessed.

resultsWhen regional volume was adjusted for, in the medial temporal lobe there was a significant negative association between neurite density and tau (partial R DISCUSSION: Our findings are consistent with tau causing first dendritic pruning (reducing dispersion/complexity) followed by neuronal loss. Advanced magnetic resonance imaging (MRI) microstructural measures have the potential to provide information relating to underlying tau deposition.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesBiomarkersDiffusion Tensor ImagingHumansMagnetic Resonance ImagingNeuritesPositron-Emission Tomographytau ProteinsAmyloid beta-PeptidesBiomarkerstau ProteinsAlzheimer's diseasecerebral cortexdiffusion MRImicrostructureneurite orientation dispersion and density imagingpositron emission tomographytau

Identifiers

PMID36932979
PMCPMC10614698

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.