Evidence map›Paper›PMID 30102997›Full record

ArticleNeuroImage2018

Increasing beta-amyloid deposition in cognitively healthy aging predicts nonlinear change in BOLD modulation to difficulty.

Kristen M Kennedy, Chris M Foster, Karen M Rodrigue

Abstract read
In one paragraph

Article in NeuroImage, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. PET imaging of neural activity, β-amyloid, and tau in normal brain aging.European journal of nuclear medicine and molecular imaging · 2021
    Review
  10. Amyloid-Beta Influences MemoryFrontiers in aging neuroscience · 2021
    Article
  11. Article
  12. 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

3 authors at 1 institution in 1 country.

Kristen M KennedyCenter for Vital Longevity, School of Behavioral and Brain Sciences, The University of Texas at Dallas, Dallas, TX, 75235, USA. Electronic address: kristen.kennedy1@utdallas.edu.
Chris M FosterCenter for Vital Longevity, School of Behavioral and Brain Sciences, The University of Texas at Dallas, Dallas, TX, 75235, USA.
Karen M RodrigueCenter for Vital Longevity, School of Behavioral and Brain Sciences, The University of Texas at Dallas, Dallas, TX, 75235, USA.
The University of Texas at Dallas · US

Funding

Dopaminergic and Neuroplastic Influences on Longitudinal Change in Cognitive and Brain AgingR01AG056535 · NIA · UNIVERSITY OF TEXAS DALLAS · PI Kristen M. Kennedy, Karen M Rodrigue · 2017 to 2026
$4.8M
Role of White Matter Integrity in Age-Related Functional ReorganizationR00AG036818 · NIA · UNIVERSITY OF TEXAS DALLAS · PI KENNEDY, KRISTEN M. · 2012 to 2014
$733k
Vascular Effects on Normal Neural and Cognitive AgingR00AG036848 · NIA · UNIVERSITY OF TEXAS DALLAS · PI RODRIGUE, KAREN M · 2012 to 2014
$733k
Role of White Matter Integrity in Age-Related Functional ReorganizationK99AG036818 · NIA · UNIVERSITY OF TEXAS DALLAS · PI KENNEDY, KRISTEN M. · 2010 to 2011
$179k
Vascular Effects on Normal Neural and Cognitive AgingK99AG036848 · NIA · UNIVERSITY OF TEXAS DALLAS · PI RODRIGUE, KAREN M · 2010 to 2011
$179k
NIA NIH HHS K99 AG036818NIA NIH HHS K99 AG036848NIA NIH HHS R00 AG036818NIA NIH HHS R00 AG036848NIA NIH HHS R01 AG056535
6 · The paper itself

Abstract

Recent evidence indicates that the relationship between increased beta-amyloid (Aβ) deposition and functional task-activation can be characterized by a non-linear trajectory of change in functional activation (Foster et al., 2017), explaining mixed results in prior literature showing both increases and decreases in activation as a function of beta-amyloid burden in cognitively normal adults. Here we sought to replicate this nonlinear effect in the same sample using a different functional paradigm to test the generalizability of this phenomenon. Participants (N = 68 healthy adults aged 49-94) underwent fMRI (0-, 2-, 3-, 4-back working memory task; WM) and

Indexed as

AgedAged, 80 and overAgingAmyloid beta-PeptidesBasal GangliaCerebellumExecutive FunctionFemaleFunctional NeuroimagingHumansMagnetic Resonance ImagingMaleMemory, Short-TermMiddle AgedPositron-Emission TomographyAmyloid beta-PeptidesAgingBeta-amyloidCognitionfMRIN-BackNonlinear BOLD activationPreclinical Alzheimer's disease

Identifiers

PMID30102997
PMCPMC6197922
OpenAlexW2886694005

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.