Evidence map›Paper›PMID 39526350›Full record

ArticleJournal of the American Heart Association2024

Neuropathological Correlates of White Matter Hyperintensities in Cerebral Amyloid Angiopathy.

Nazanin Makkinejad, Maria Clara Zanon Zotin, Hilde van den Brink, Corinne A Auger, Kali A Vom Eigen, Juan Eugenio Iglesias, Steven M Greenberg, Valentina Perosa, Susanne J van Veluw

Abstract read
In one paragraph

Article in Journal of the American Heart Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

9 authors.

Nazanin MakkinejadJ. Philip Kistler Stroke Research Center, Department of Neurology Massachusetts General Hospital, Harvard Medical School Boston MA USA.ORCID 0000-0001-8153-743X
Maria Clara Zanon ZotinJ. Philip Kistler Stroke Research Center, Department of Neurology Massachusetts General Hospital, Harvard Medical School Boston MA USA.ORCID 0000-0001-6604-0660
Hilde van den BrinkJ. Philip Kistler Stroke Research Center, Department of Neurology Massachusetts General Hospital, Harvard Medical School Boston MA USA.ORCID 0000-0003-3094-0274
Corinne A AugerDepartment of Neurology MassGeneral Institute for Neurodegenerative Disease, Massachusetts General Hospital, Harvard Medical School Charlestown MA USA.ORCID 0000-0002-7238-4504
Kali A Vom EigenDepartment of Neurology MassGeneral Institute for Neurodegenerative Disease, Massachusetts General Hospital, Harvard Medical School Charlestown MA USA.ORCID 0009-0006-8595-1922
Juan Eugenio IglesiasAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology Massachusetts General Hospital, Harvard Medical School Charlestown MA USA.
Steven M GreenbergJ. Philip Kistler Stroke Research Center, Department of Neurology Massachusetts General Hospital, Harvard Medical School Boston MA USA.ORCID 0000-0003-1792-8887
Valentina PerosaJ. Philip Kistler Stroke Research Center, Department of Neurology Massachusetts General Hospital, Harvard Medical School Boston MA USA.ORCID 0000-0002-3551-5237
Susanne J van VeluwJ. Philip Kistler Stroke Research Center, Department of Neurology Massachusetts General Hospital, Harvard Medical School Boston MA USA.ORCID 0000-0002-7957-8643

Funding

Functionally guided adult whole brain cell atlas in human and NHPUM1MH130981 · NIMH · ALLEN INSTITUTE · PI Ed Lein, Hongkui Zeng · 2022 to 2026
$91.9M
Medical Scientist Training ProgramT32GM144273 · NIGMS · HARVARD MEDICAL SCHOOL · PI David Shumway Jones, Jacqueline A. Lees · 2022 to 2026
$14.7M
Acquisition-independent machine learning for morphometric analysis of underrepresented aging populations with clinical and low-field brain MRIRF1AG080371 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI Juan Eugenio Iglesias Gonzalez · 2023 to 2026
$4.0M
Diagnosing the undiagnosable: studies of Alzheimer disease mimics and confounders via "neuropathometry" of dissection photos with 3D scanningR01AG070988 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI IGLESIAS GONZALEZ, JUAN EUGENIO · 2021 to 2025
$2.7M
Open-source software for multi-scale mapping of the human brainRF1MH123195 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI FISCHL, BRUCE, IGLESIAS GONZALEZ, JUAN EUGENIO · 2020 to 2020
$2.0M
Perivascular Inflammation and Vascular Remodeling: A Common Cause of Hemorrhage in Cerebral Small Vessel Diseases?R56NS131387 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI VAN VELUW, SUSANNE JANNEKE · 2023 to 2023
$777k
Unraveling the mechanisms of microhemorrhages in cerebral amyloid angiopathyR00AG059893 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI VAN VELUW, SUSANNE JANNEKE · 2020 to 2022
$745k
NIA NIH HHS R00 AG059893NIA NIH HHS R01 AG070988NIA NIH HHS RF1 AG080371NIGMS NIH HHS T32 GM144273NIMH NIH HHS RF1 MH123195NIMH NIH HHS UM1 MH130981NINDS NIH HHS R56 NS131387
6 · The paper itself

Abstract

backgroundWhite matter hyperintensities (WMHs) are frequently observed on magnetic resonance imaging (MRI) in patients with cerebral amyloid angiopathy (CAA). The neuropathological substrates that underlie WMHs in CAA are unclear, and it remains largely unexplored whether the different WMH distribution patterns associated with CAA (posterior confluent and subcortical multispot) reflect alternative pathophysiological mechanisms. METHODS AND

resultsWe performed a combined in vivo MRI-ex vivo MRI-neuropathological study in patients with definite CAA. Formalin-fixed hemispheres from 19 patients with CAA, most of whom also had in vivo MRI available, underwent 3T MRI, followed by standard neuropathological examination of the hemispheres and targeted neuropathological assessment of WMH patterns. Ex vivo WMH volume was independently associated with CAA severity (

conclusionsThis study confirmed that vascular amyloid β severity in the cortex is significantly associated with WMH volume in patients with definite CAA. The histopathological substrates of both posterior confluent and WMH multispots were comparable, suggesting overlapping pathophysiological mechanisms, although these exploratory observations require confirmation in larger studies.

Indexed as

Cerebral Amyloid AngiopathyMagnetic Resonance ImagingWhite MatterAgedAged, 80 and overFemaleHumansLeukoencephalopathiesMaleMiddle AgedSeverity of Illness Indexarteriolosclerosisblood–brain barrier leakagecerebral amyloid angiopathyinflammationsmall vessel diseasewhite matter hyperintensities

Identifiers

PMID39526350
PMCPMC11681407

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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.