Evidence map›Paper›PMID 35616532›Full record

ArticleeLife2022

Altered excitatory and inhibitory neuronal subpopulation parameters are distinctly associated with tau and amyloid in Alzheimer's disease.

Kamalini G Ranasinghe, Parul Verma, Chang Cai, Xihe Xie, Kiwamu Kudo, Xiao Gao, Hannah Lerner, Danielle Mizuiri, Amelia Strom, Leonardo Iaccarino and 9 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 3 pooled it
12.1field-weighted citation impact, top 1% 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

78 citing papers in PubMed, 3 syntheses or guidelines pooled it, 109 citations in OpenAlex.

  1. Tracking electrophysiological signatures of Alzheimer's disease: a systematic review of multimodal studies.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Pooled it
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  4. Article
  5. Excitation-inhibition imbalance links amyloid pathophysiology to cognition in non-demented individuals.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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  11. Excitation-inhibition homeostasis in Alzheimer's disease: a selective multiscale review of mechanisms, sex differences, and therapeutic opportunities.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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18 more citing papers are in PubMed but not listed here.

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

19 authors at 3 institutions in 2 countries.

Kamalini G RanasingheMemory and Aging Center, Department of Neurology, University of California, San Francisco, San Francisco, United States.ORCID 0000-0002-4217-8785
Parul VermaDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, United States.ORCID 0000-0001-9956-4954
Chang CaiDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, United States.
Xihe XieDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, United States.
Kiwamu KudoDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, United States.ORCID 0000-0002-5732-7229
Xiao GaoDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, United States.
Hannah LernerMemory and Aging Center, Department of Neurology, University of California, San Francisco, San Francisco, United States.
Danielle MizuiriDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, United States.
Amelia StromMemory and Aging Center, Department of Neurology, University of California, San Francisco, San Francisco, United States.
Leonardo IaccarinoMemory and Aging Center, Department of Neurology, University of California, San Francisco, San Francisco, United States.
Renaud La JoieMemory and Aging Center, Department of Neurology, University of California, San Francisco, San Francisco, United States.ORCID 0000-0003-2581-8100
Bruce L MillerMemory and Aging Center, Department of Neurology, University of California, San Francisco, San Francisco, United States.
Maria Luisa Gorno-TempiniMemory and Aging Center, Department of Neurology, University of California, San Francisco, San Francisco, United States.
Katherine P RankinMemory and Aging Center, Department of Neurology, University of California, San Francisco, San Francisco, United States.
William J JagustHelen Wills Neuroscience Institute, University of California, Berkeley, Berkeley, United States.ORCID 0000-0002-4458-113X
Keith VosselMemory and Aging Center, Department of Neurology, University of California, San Francisco, San Francisco, United States.
Gil D RabinoviciMemory and Aging Center, Department of Neurology, University of California, San Francisco, San Francisco, United States.
Ashish RajDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, United States.ORCID 0000-0003-2414-2444
Srikantan S NagarajanDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, United States.ORCID 0000-0001-7209-3857
University of California, San Francisco · USUniversity of California, Berkeley · USUniversity of California, Los Angeles · US

Funding

TDP-43 Loss-of-Function: Biology to BiomarkersP01AG019724 · NIA · UNIVERSITY OF PENNSYLVANIA · PI Jennifer Merrilees · 2002 to 2026
$67.2M
Research Education ComponentP30AG062422 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Gil Dan Rabinovici · 2019 to 2026
$36.9M
PrPSc SPECIFIC INTERACTION WITH NOVEL PrP-Fc FUSION PROTEINSP50AG023501 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HUANG, YADONG · 2004 to 2018
$27.1M
Neural and Biochemical Mechanisms of Cognitive AgingR01AG034570 · NIA · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI William J. Jagust · 2009 to 2026
$12.0M
Progressive Aphasia Cognition Anatomy and ProgressionR01NS050915 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MARIA LUISA GORNO TEMPINI · 2004 to 2026
$11.0M
Primary Progressive Aphasia: Cognition, Anatomy and ProgressionRF1NS050915 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GORNO TEMPINI, MARIA LUISA · 2022 to 2022
$4.7M
The role of the cerebellum in speechR01DC017091 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI John Francis Houde, RICHARD IVRY · 2019 to 2026
$4.5M
Mechanisms of Alzheimer's Disease Progression in the Aging BrainR01AG062542 · NIA · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI JAGUST, WILLIAM J. · 2019 to 2023
$4.2M
Dynamic Brain Imaging of Speech in Primary Progressive AphasiaR01NS100440 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MARIA LUISA GORNO TEMPINI, John Francis Houde · 2017 to 2026
$3.6M
Early Age-of-Onset AD: Clinical Heterogeneity and Network DegenerationR01AG045611 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RABINOVICI, GIL DAN · 2014 to 2018
$3.1M
Network Modelling of Multimodal Dynamics in Alzheimer’s Disease and DementiaRF1AG062196 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI NAGARAJAN, SRIKANTAN S., RAJ, ASHISH · 2019 to 2019
$3.0M
Dynamic Brain Imaging of Speech in Primary Progressive AphasiaRF1NS100440 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GORNO TEMPINI, MARIA LUISA, HOUDE, JOHN FRANCIS · 2023 to 2023
$2.4M
NIA NIH HHS F32 AG050434NIA NIH HHS K08 AG058749NIA NIH HHS K23 AG038357NIA NIH HHS P01 AG019724NIA NIH HHS P30 AG062422NIA NIH HHS P50 AG023501NIA NIH HHS R01 AG034570NIA NIH HHS R01 AG045611NIA NIH HHS R01 AG062542NIA NIH HHS R21 AG077498NIA NIH HHS RF1 AG062196NIDCD NIH HHS K24 DC015544NIDCD NIH HHS R01 DC017091NINDS NIH HHS R01 NS050915NINDS NIH HHS R01 NS100440NINDS NIH HHS RF1 NS050915NINDS NIH HHS RF1 NS100440
6 · The paper itself

Abstract

Background: Neuronal- and circuit-level abnormalities of excitation and inhibition are shown to be associated with tau and amyloid-beta (Aβ) in preclinical models of Alzheimer's disease (AD). These relationships remain poorly understood in patients with AD. Methods: Using empirical spectra from magnetoencephalography and computational modeling (neural mass model), we examined excitatory and inhibitory parameters of neuronal subpopulations and investigated their specific associations to regional tau and Aβ, measured by positron emission tomography, in patients with AD. Results: Patients with AD showed abnormal excitatory and inhibitory time-constants and neural gains compared to age-matched controls. Increased excitatory time-constants distinctly correlated with higher tau depositions while increased inhibitory time-constants distinctly correlated with higher Aβ depositions. Conclusions: Our results provide critical insights about potential mechanistic links between abnormal neural oscillations and cellular correlates of impaired excitatory and inhibitory synaptic functions associated with tau and Aβ in patients with AD. Funding: This study was supported by the National Institutes of Health grants: K08AG058749 (KGR), F32AG050434-01A1 (KGR), K23 AG038357 (KAV), P50 AG023501, P01 AG19724 (BLM), P50-AG023501 (BLM and GDR), R01 AG045611 (GDR); AG034570, AG062542 (WJ); NS100440 (SSN), DC176960 (SSN), DC017091 (SSN), AG062196 (SSN); a grant from John Douglas French Alzheimer's Foundation (KAV); grants from Larry L. Hillblom Foundation: 2015-A-034-FEL (KGR), 2019-A-013-SUP (KGR); grants from the Alzheimer's Association: AARG-21-849773 (KGR); PCTRB-13-288476 (KAV), and made possible by Part the CloudTM (ETAC-09-133596); a grant from Tau Consortium (GDR and WJJ), and a gift from the S. D. Bechtel Jr. Foundation.

Indexed as

Alzheimer DiseaseAmyloidosisAmyloidAmyloid beta-PeptidesBiomarkersHumansPositron-Emission Tomographytau ProteinsAmyloidAmyloid beta-PeptidesBiomarkerstau ProteinsAlzheimer's diseasehumanmagnetoencephalogrpahymedicineneural mass modelneurosciencetau-PET

Identifiers

PMID35616532
PMCPMC9217132
OpenAlexW4281564634

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.