Evidence map›Paper›PMID 36647226›Full record

ArticleJournal of clinical neurology (Seoul, Korea)2023

Hypoperfusion Precedes Tau Deposition in the Entorhinal Cortex: A Retrospective Evaluation of ADNI-2 Data.

Anish Kapadia, Krish Billimoria, Prarthna Desai, James T Grist, Chris Heyn, Pejman Maralani, Sean Symons, Fulvio Zaccagna

Abstract read
In one paragraph

Article in Journal of clinical neurology (Seoul, Korea), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Network-dependent remote effects and local tau burden jointly shape neuronal dysfunction in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  3. Article
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  5. Review
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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

8 authors.

Anish KapadiaDivision of Neuroradiology, Department of Medical Imaging, University of Toronto, Toronto, ON, Canada.ORCID https://orcid.org/0000-0002-8779-1962
Krish BillimoriaMD Program, Temetry Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Prarthna DesaiDepartment of Medicine, Maharaja Sayajirao University of Baroda, Vadodara, India.ORCID https://orcid.org/0000-0003-1792-7788
James T GristDepartment of Physiology, Anatomy, and Genetics, University of Oxford, Oxford, UK.ORCID https://orcid.org/0000-0001-7223-4031
Chris HeynDivision of Neuroradiology, Department of Medical Imaging, University of Toronto, Toronto, ON, Canada.ORCID https://orcid.org/0000-0002-3226-5199
Pejman MaralaniDivision of Neuroradiology, Department of Medical Imaging, University of Toronto, Toronto, ON, Canada.ORCID https://orcid.org/0000-0001-9975-4379
Sean SymonsDivision of Neuroradiology, Department of Medical Imaging, University of Toronto, Toronto, ON, Canada.ORCID https://orcid.org/0000-0002-8025-9965
Fulvio ZaccagnaDivision of Neuroradiology, Department of Medical Imaging, University of Toronto, Toronto, ON, Canada.ORCID https://orcid.org/0000-0001-6838-9532

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeTau deposition in the entorhinal cortex is the earliest pathological feature of Alzheimer's disease (AD). However, this feature has also been observed in cognitively normal (CN) individuals and those with mild cognitive impairment (MCI). The precise pathophysiology for the development of tau deposition remains unclear. We hypothesized that reduced cerebral perfusion is associated with the development of tau deposition.

methodsA subset of the Alzheimer's Disease Neuroimaging Initiative data set was utilized. Included patients had undergone arterial spin labeling perfusion MRI along with [

resultsSignificant differences were found in the CBF between patients with AD and MCI, and CN individuals in the left entorhinal cortex (

conclusionsThe results of this study suggest that a reduction in CBF at the entorhinal cortex precedes tau deposition. Further work is needed to understand the mechanism underlying tau deposition in aging and disease.

Indexed as

agingcerebrovasculardementiapathophysiologytau

Identifiers

PMID36647226
PMCPMC9982189

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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.