Evidence map›Paper›PMID 34740076›Full record

ArticleNeurobiology of aging2022

Evidence from theta-burst stimulation that age-related de-differentiation of the hippocampal network is functional for episodic memory.

Molly S Hermiller, Shruti Dave, Stephanie L Wert, Stephen VanHaerents, Michaela Riley, Sandra Weintraub, M Marsel Mesulam, Joel L Voss

Abstract read
In one paragraph

Article in Neurobiology of aging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
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  7. 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

8 authors.

Molly S HermillerDepartment of Biomedical Engineering, Columbia University, New York, NY, USA; Department of Psychology, Columbia University, New York, NY, USA. Electronic address: msh2217@columbia.edu.
Shruti DaveDepartment of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Stephanie L WertDepartment of Psychology, University of California, Los Angeles, CA, USA.
Stephen VanHaerentsKen and Ruth Davee Department of Neurology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Michaela RileyMesulam Center for Cognitive Neurology and Alzheimer's Disease, Feinberg School of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Sandra WeintraubMesulam Center for Cognitive Neurology and Alzheimer's Disease, Feinberg School of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA; Department of Psychiatry and Behavioral Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
M Marsel MesulamKen and Ruth Davee Department of Neurology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA; Mesulam Center for Cognitive Neurology and Alzheimer's Disease, Feinberg School of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Joel L VossDepartment of Neurology, The University of Chicago, Chicago, IL, USA.

Funding

Northwestern University Clinical and Translational Science Institute (NUCATS)UL1TR001422 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI D'AQUILA, RICHARD · 2015 to 2023
$56.8M
Research Education Core FP30AG072977 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Darby Morhardt · 2021 to 2026
$26.3M
TRAINING PROGRAM IN THE NEUROSCIENCE OF HUMAN COGNITIONT32NS047987 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Rodrigo M Braga, Christina Maria Zelano · 2006 to 2026
$5.6M
Noninvasive Stimulation to Improve Hippocampal-Dependent Memory in Older AdultsR01AG049002 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI HAUNER, KATHERINA · 2015 to 2020
$2.8M
Noninvasive Manipulation of Hippocampal-Cortical Brain Networks and MemoryR01MH106512 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI VOSS, JOEL L · 2015 to 2019
$2.7M
Optimizing noninvasive modulation of prediction and episodic memory networks via cerebellar stimulationF32MH118718 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DAVE, SHRUTI · 2018 to 2021
$234k
Hippocampal Neural Correlates of Memory Enhancement Via Theta-Rhythmic Human Brain Stimulation Via Simultaneous TMS/fMRIF31NS111892 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI HERMILLER, MOLLY S · 2019 to 2019
$40k
NCATS NIH HHS UL1 TR001422NIA NIH HHS P30 AG072977NIA NIH HHS R01 AG049002NIMH NIH HHS F32 MH118718NIMH NIH HHS R01 MH106512NINDS NIH HHS F31 NS111892NINDS NIH HHS T32 NS047987
6 · The paper itself

Abstract

Episodic memory is supported by hippocampal interactions with a distributed network. Aging is associated with memory decline and network de-differentiation. However, the role of de-differentiation in memory decline has not been directly tested. We reasoned that hippocampal network-targeted stimulation could test these theories, as age-related changes in the network response to stimulation would indicate network reorganization, and corresponding changes in memory would suggest that this reorganization is functional. We compared effects of stimulation on fMRI connectivity and memory in younger versus older adults. Theta-burst network-targeted stimulation of left lateral parietal cortex selectively increased hippocampal network connectivity and modulated memory in younger adults. In contrast, stimulation in older adults increased connectivity throughout the brain, without network selectivity, and did not influence memory. These findings provide evidence that network responses to stimulation are de-differentiated in aging and suggest that age-related de-differentiation is relevant for memory. This manuscript is part of the Special Issue entitled "Cognitive Neuroscience of Healthy and Pathological Aging" edited by Drs. M. N. Rajah, S. Belleville, and R. Cabeza. This article is part of the Virtual Special Issue titled COGNITIVE NEUROSCIENCE OF HEALTHY AND PATHOLOGICAL AGING. The full issue can be found on ScienceDirect at https://www.sciencedirect.com/journal/neurobiology-of-aging/special-issue/105379XPWJP.

Indexed as

Memory, EpisodicAdolescentAdultAgedAgingFemaleHippocampusHumansMagnetic Resonance ImagingMaleMemory DisordersMiddle AgedNerve NetParietal LobeTheta RhythmTranscranial Magnetic StimulationAgingCognitive enhancementFunctional brain networksMemory declineTheta rhythmTranscranial magnetic stimulation

Identifiers

PMID34740076
PMCPMC8671378

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.