Evidence map›Paper›PMID 36443293›Full record

ArticleNature communications2022

Experimental evidence for temporal uncoupling of brain Aβ deposition and neurodegenerative sequelae.

Christine Rother, Ruth E Uhlmann, Stephan A Müller, Juliane Schelle, Angelos Skodras, Ulrike Obermüller, Lisa M Häsler, Marius Lambert, Frank Baumann, Ying Xu and 14 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.3field-weighted citation impact, top 11% of its field
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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  10. 14-3-3Journal of neuroinflammation · 2023
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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

24 authors at 5 institutions in 4 countries.

Christine Rother *Department of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany.ORCID 0000-0002-5038-0465
Ruth E Uhlmann *Department of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany.
Stephan A MüllerGerman Center for Neurodegenerative Diseases (DZNE), Munich, Germany.ORCID 0000-0003-3414-307X
Juliane SchelleDepartment of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany.
Angelos SkodrasDepartment of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany.
Ulrike ObermüllerDepartment of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany.
Lisa M HäslerDepartment of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany.
Marius LambertDepartment of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany.
Frank BaumannDepartment of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany.
Ying XuDepartment of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany.
Carina BergmannDepartment of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany.
Giulia SalvadoriDepartment of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany.
Maarten LoosSylics (Synaptologics BV), 3721 MA, Bilthoven, The Netherlands.ORCID 0000-0003-1629-2928
Irena BrzakNovartis Institutes for Biomedical Research, CH-4056, Basel, Switzerland.
Derya ShimshekNovartis Institutes for Biomedical Research, CH-4056, Basel, Switzerland.
Ulf NeumannNovartis Institutes for Biomedical Research, CH-4056, Basel, Switzerland.
Dominantly Inherited Alzheimer Network
Lary C WalkerDepartment of Neurology and Emory National Primate Research Center, Emory University, Atlanta, GA, 30322, USA.ORCID 0000-0001-9166-3261
Stephanie A SchultzDepartment of Neurology, Massachusetts General Hospital, Boston, MA, USA.
Jasmeer P ChhatwalDepartment of Neurology, Massachusetts General Hospital, Boston, MA, USA.ORCID 0000-0002-7792-1698
Stephan A KaeserDepartment of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany.
Stefan F LichtenthalerGerman Center for Neurodegenerative Diseases (DZNE), Munich, Germany.ORCID 0000-0003-2211-2575
Matthias StaufenbielDepartment of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany.
Mathias JuckerDepartment of Cellular Neurology, Hertie Institute for Clinical Brain Research, University of Tübingen, D-72076, Tübingen, Germany. mathias.jucker@uni-tuebingen.de.ORCID 0000-0001-9045-1072
German Center for Neurodegenerative Diseases · DENovartis (Switzerland) · CHEmory University · USMassachusetts General Hospital · USSylics (Netherlands) · NL

Funding

Yerkes National Primate Research Center Role of type-I IFN in regulating COVID-19 induced inflammation and pathogenesisP51OD011132 · OD · EMORY UNIVERSITY · PI Joon Sup Lee · 2012 to 2026
$167.0M
Imaging CoreU19AG032438 · NIA · WASHINGTON UNIVERSITY · PI BATEMAN, RANDALL J · 2010 to 2025
$53.9M
NIA NIH HHS U19 AG032438NIH HHS P51 OD011132
6 · The paper itself

Abstract

Brain Aβ deposition is a key early event in the pathogenesis of Alzheimer´s disease (AD), but the long presymptomatic phase and poor correlation between Aβ deposition and clinical symptoms remain puzzling. To elucidate the dependency of downstream pathologies on Aβ, we analyzed the trajectories of cerebral Aβ accumulation, Aβ seeding activity, and neurofilament light chain (NfL) in the CSF (a biomarker of neurodegeneration) in Aβ-precursor protein transgenic mice. We find that Aβ deposition increases linearly until it reaches an apparent plateau at a late age, while Aβ seeding activity increases more rapidly and reaches a plateau earlier, coinciding with the onset of a robust increase of CSF NfL. Short-term inhibition of Aβ generation in amyloid-laden mice reduced Aβ deposition and associated glial changes, but failed to reduce Aβ seeding activity, and CSF NfL continued to increase although at a slower pace. When short-term or long-term inhibition of Aβ generation was started at pre-amyloid stages, CSF NfL did not increase despite some Aβ deposition, microglial activation, and robust brain Aβ seeding activity. A dissociation of Aβ load and CSF NfL trajectories was also found in familial AD, consistent with the view that Aβ aggregation is not kinetically coupled to neurotoxicity. Rather, neurodegeneration starts when Aβ seeding activity is saturated and before Aβ deposition reaches critical (half-maximal) levels, a phenomenon reminiscent of the two pathogenic phases in prion disease.

Indexed as

Alzheimer DiseaseAmyloidosisAmyloidogenic ProteinsAnimalsBrainDisease ProgressionInhibition, PsychologicalMiceMice, TransgenicAmyloidogenic Proteins

Identifiers

PMID36443293
PMCPMC9705543
OpenAlexW4310142253

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.