Evidence map›Paper›PMID 26187712›Full record

ReviewHormones and behavior2015

Estrogen-cholinergic interactions: Implications for cognitive aging.

Paul Newhouse, Julie Dumas

Open access · bronzeAbstract readReview
In one paragraph

Review in Hormones and behavior, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

51 citing papers in PubMed, 2 syntheses or guidelines pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Protective effects ofBiomedical reports · 2026
    Article
  7. Sex differences in neuromodulatory subcortical systems and their implications for Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  8. The neuromodulatory fragility hypothesis of Alzheimer's disease pathogenesis.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Sex-dependent cholinergic effects on amyloid pathology: A translational study.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  18. Article
  19. Article
  20. 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

2 authors at 2 institutions in 1 country.

Paul NewhouseCenter for Cognitive Medicine, Department of Psychiatry, Vanderbilt University School of Medicine, Nashville, TN, USA; Geriatric Research, Education, and Clinical Center, Veterans Affairs Tennessee Valley Health System, Nashville, TN, USA. Electronic address: Paul.Newhouse@Vanderbilt.edu.
Julie DumasClinical Neuroscience Research Unit, Department of Psychiatry, University of Vermont College of Medicine, Burlington, VT, USA.
Geriatric Research Education and Clinical Center · USUniversity of Vermont · US

Funding

Estrogen Effects on Cholinergic Function in Older WomenR01AG021476 · NIA · VANDERBILT UNIVERSITY · PI NEWHOUSE, PAUL A. · 2003 to 2013
$4.2M
Hormone and Neurotransmitter Interactions in Cognitive AgingK01AG030380 · NIA · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI DUMAS, JULIE A · 2008 to 2012
$650k
NIA NIH HHS 2R01 AG021476NIA NIH HHS K01 AG030380NIA NIH HHS NIA K01 AGNIA NIH HHS R01 AG021476
6 · The paper itself

Abstract

This article is part of a Special Issue "Estradiol and Cognition". While many studies in humans have investigated the effects of estrogen and hormone therapy on cognition, potential neurobiological correlates of these effects have been less well studied. An important site of action for estrogen in the brain is the cholinergic system. Several decades of research support the critical role of CNS cholinergic systems in cognition in humans, particularly in learning and memory formation and attention. In humans, the cholinergic system has been implicated in many aspects of cognition including the partitioning of attentional resources, working memory, inhibition of irrelevant information, and improved performance on effort-demanding tasks. Studies support the hypothesis that estradiol helps to maintain aspects of attention and verbal and visual memory. Such cognitive domains are exactly those modulated by cholinergic systems and extensive basic and preclinical work over the past several decades has clearly shown that basal forebrain cholinergic systems are dependent on estradiol support for adequate functioning. This paper will review recent human studies from our laboratories and others that have extended preclinical research examining estrogen-cholinergic interactions to humans. Studies examined include estradiol and cholinergic antagonist reversal studies in normal older women, examinations of the neural representations of estrogen-cholinergic interactions using functional brain imaging, and studies of the ability of selective estrogen receptor modulators such as tamoxifen to interact with cholinergic-mediated cognitive performance. We also discuss the implications of these studies for the underlying hypotheses of cholinergic-estrogen interactions and cognitive aging, and indications for prophylactic and therapeutic potential that may exploit these effects.

Indexed as

AcetylcholineAgedAttentionBrainCholinergic AgentsCholinergic NeuronsCognitionCognitive AgingEstradiolEstrogen Replacement TherapyFemaleHumansLearningMemory, Short-TermTamoxifenAcetylcholineCholinergic AgentsEstradiolTamoxifenAcetylcholineAttentionBrain imagingCognitive performanceEstradiolMemory

Identifiers

PMID26187712
PMCPMC4573353
OpenAlexW928391995

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.