Evidence map›Paper›PMID 27472880›Full record

ArticleJournal of Alzheimer's disease : JAD2016

Longitudinal Alteration of Intrinsic Brain Activity in the Striatum in Mild Cognitive Impairment.

Ping Ren, Raymond Y Lo, Benjamin P Chapman, Mark Mapstone, Anton Porsteinsson, Feng Lin, Alzheimer’s Disease Neuroimaging Initiative

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Longitudinal Functional Brain Mapping in Supernormals.Cerebral cortex (New York, N.Y. : 1991) · 2019
    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

7 authors at 3 institutions in 2 countries.

Ping RenSchool of Nursing, University of Rochester Medical Center, Rochester, NY, USA.
Raymond Y LoDepartment of Neurology, Buddhist Tzu Chi General Hospital, Tzu Chi University, Hualien, Taiwan.
Benjamin P ChapmanDepartment of Psychiatry, University of Rochester Medical Center, Rochester, NY, USA.
Mark MapstoneDepartment of Neurology, University of California-Irvine, Irvine, CA, USA.
Anton PorsteinssonDepartment of Psychiatry, University of Rochester Medical Center, Rochester, NY, USA.
Feng LinSchool of Nursing, University of Rochester Medical Center, Rochester, NY, USA.
Alzheimer’s Disease Neuroimaging Initiative
University of Rochester Medical Center · USTzu Chi University · TWUniversity of California, Irvine · US

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
Targeting Autonomic Flexibility to Enhance Cognitive Training Outcomes in Older Adults with Mild Cognitive ImpairmentR01NR015452 · NINR · UNIVERSITY OF ROCHESTER · PI HEFFNER, KATHI L, LIN, FENG VANKEE · 2015 to 2024
$4.4M
NIA NIH HHS U01 AG024904NINR NIH HHS R01 NR015452
6 · The paper itself

Abstract

The striatum is a critical functional hub in understanding neurological disorders. However, the Alzheimer's disease (AD)-associated striatal change is unclear, as is the relationship between striatal change and AD pathology. Three-year resting-state fMRI data from 15 healthy control (HC) and 20 mild cognitive impairment (MCI) participants were obtained. We analyzed the amplitude of low-frequency fluctuations (ALFF) (0.01-0.08 Hz) and two subdivided bands (slow-4:0.027-0.073 Hz; slow-5:0.01-0.027 Hz). We calculated Aβ/pTau ratio using baseline cerebrospinal fluid pTau and Aβ1-42 to represent AD pathology. Compared to HC, MCI participants showed greater decline in right putaminal ALFF, including the slow-4 band. Greater decline of ALFF in the right putamen was significantly related to the memory decline over time and lower baseline Aβ/pTau ratio regardless of age or group. The slow-4 band, relative to slow-5 band, showed a stronger correlation between Aβ/pTau ratio and decline of ALFF in the right putamen. The results suggest that the putaminal function declines early in the AD-associated neurodegeneration. The continuous decline in putaminal ALFF, especially slow-4 band, may be a sensitive marker of AD pathology such as Aβ/pTau ratio regardless of clinical diagnosis.

Indexed as

AgedAged, 80 and overAmyloid beta-PeptidesBrain MappingCognitive DysfunctionCorpus StriatumDisease ProgressionFemaleFollow-Up StudiesHumansLongitudinal StudiesMagnetic Resonance ImagingMaleMemoryPeptide FragmentsRestAmyloid beta-Peptidesamyloid beta-protein (1-42)MAPT protein, humanPeptide Fragmentstau ProteinsAmyloid-betalow-frequency fluctuationmild cognitive impairmentpTauresting state fMRIstriatum

Identifiers

PMID27472880
PMCPMC5003682
OpenAlexW2486493418

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.