Evidence map›Paper›PMID 23236200›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2014

Cerebral blood flow is diminished in asymptomatic middle-aged adults with maternal history of Alzheimer's disease.

Ozioma C Okonkwo, Guofan Xu, Jennifer M Oh, N Maritza Dowling, Cynthia M Carlsson, Catherine L Gallagher, Alex C Birdsill, Matthew Palotti, Whitney Wharton, Bruce P Hermann and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

73 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Pooled it
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  7. Review
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  9. Review
  10. Article
  11. An oral glucose tolerance test does not affect cerebral blood flow: role of NOS.American journal of physiology. Regulatory, integrative and comparative physiology · 2023
    Article
  12. Differential association of cerebral blood flow and anisocytosis in APOE ε4 carriers at midlife.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Early disturbance of dynamic synchronization and neurovascular coupling in cognitively normal Parkinson's disease.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  18. Article
  19. Evidence of cerebral hemodynamic dysregulation in middle-aged APOE ε4 carriers: The PREVENT-Dementia study.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  20. Impact of sex andJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article

13 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

16 authors at 3 institutions in 2 countries.

Ozioma C OkonkwoGeriatric Research Education and Clinical Center, William S. Middleton Memorial Veterans Hospital, Madison, WI, USA.
Guofan Xu
Jennifer M Oh
N Maritza Dowling
Cynthia M Carlsson
Catherine L Gallagher
Alex C Birdsill
Matthew Palotti
Whitney Wharton
Bruce P Hermann
Asenath LaRue
Barbara B Bendlin
Howard A Rowley
Sanjay Asthana
Mark A Sager
Sterling C Johnson
Alzheimer’s Disease Neuroimaging Initiative · USAlzheimer's Association · USUniversity of Wisconsin–Madison · US

Funding

Wisconsin Registry for Alzheimer's Prevention: Sex Differences in DNA MethylationR01AG027161 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI Nathaniel Ark Chin, Sterling C Johnson · 2007 to 2026
$35.6M
Institutional Clinical and Translational Science AwardUL1TR000427 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2012 to 2016
$32.2M
INSTITUTIONAL CTSA (UW-MADISON): CLINICAL TRIALSUL1RR025011 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2007 to 2011
$29.5M
The Longitudinal Course of Neural Function and Amyloid in People At Risk for ADR01AG021155 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI Sterling C Johnson · 2004 to 2026
$27.0M
WISCONSIN CENTER ON MENTAL RETARDATION: CORE SUPPORTP30HD003352 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI MAILICK, MARSHA RUTH · 1985 to 2015
$25.2M
Wisconsin Alzheimer's Disease Research CenterP50AG033514 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI CHAPPELL, RICHARD J · 2009 to 2018
$16.2M
Posterior Cingulate Perfusion and Alzheimer Disease RiskI01CX000165 · VA · WM S. MIDDLETON MEMORIAL VETERANS HOSP · PI JOHNSON, STERLING C · 2009 to 2013
–
CSRD VA I01 CX000165NCATS NIH HHS UL1 TR000427NCRR NIH HHS UL1 RR025011NCRR NIH HHS UL1RR025011NIA NIH HHS AG021155NIA NIH HHS AG027161NIA NIH HHS P50 AG033514NIA NIH HHS P50 AG033514-S1NIA NIH HHS R01 AG021155NIA NIH HHS R01 AG027161NICHD NIH HHS P30 HD003352
6 · The paper itself

Abstract

Cerebral blood flow (CBF) provides an indication of the metabolic status of the cortex and may have utility in elucidating preclinical brain changes in persons at risk for Alzheimer's disease (AD) and related diseases. In this study, we investigated CBF in 327 well-characterized adults including patients with AD (n = 28), patients with amnestic mild cognitive impairment (aMCI, n = 23), older cognitively normal (OCN, n = 24) adults, and asymptomatic middle-aged adults (n = 252) with and without a family history (FH) of AD. Compared with the asymptomatic cohort, AD patients displayed significant hypoperfusion in the precuneus, posterior cingulate, lateral parietal cortex, and the hippocampal region. Patients with aMCI exhibited a similar but less marked pattern of hypoperfusion. Perfusion deficits within the OCN adults were primarily localized to the inferior parietal lobules. Asymptomatic participants with a maternal FH of AD showed hypoperfusion in hippocampal and parietofrontal regions compared with those without a FH of AD or those with only a paternal FH of AD. These observations persisted when gray matter volume was included as a voxel-wise covariate. Our findings suggest that having a mother with AD might confer a particular risk for AD-related cerebral hypoperfusion in midlife. In addition, they provide further support for the potential utility of arterial spin labeling for the measurement of AD-related neurometabolic dysfunction, particularly in situations where [18F]fluorodeoxyglucose imaging is infeasible or clinically contraindicated.

Indexed as

Child of Impaired ParentsMother-Child RelationsAgedAged, 80 and overAlzheimer DiseaseApolipoprotein E4BrainBrain MappingCerebrovascular CirculationCognitive DysfunctionFemaleHumansImaging, Three-DimensionalMagnetic Resonance ImagingMaleMiddle AgedApolipoprotein E4Alzheimer's diseasecerebral blood flowmaternal family historypreclinicalpseudocontinuous arterial spin labeling

Identifiers

PMID23236200
PMCPMC3948496
OpenAlexW2151070181

What OpenQuestion holds

Textmetadata
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.