Evidence map›Paper›PMID 20470821›Full record

ReviewNeuroscience and biobehavioral reviews2010

The effects of cholesterol on learning and memory.

Bernard G Schreurs

Abstract readReview
In one paragraph

Review in Neuroscience and biobehavioral reviews, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 104 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Low 5HTJournal of neurochemistry · 2026
    Review
  5. Article
  6. Article
  7. Genetic Mapping of Behavioral Traits Using the Collaborative Cross Resource.International journal of molecular sciences · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Long-Term Levels of LDL-C and Cognitive Function: The CARDIA Study.Journal of the International Neuropsychological Society : JINS · 2021
    Article
  12. Article
  13. The Role of Cholesterol in α-Synuclein and Lewy Body Pathology in GBA1 Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Comparative benefits of simvastatin and exercise in a mouse model of vascular cognitive impairment and dementia.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  20. Outcome age-based prediction of successful cognitive aging by total cholesterol.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2018
    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

1 author at 1 institution in 1 country.

Bernard G SchreursBlanchette Rockefeller Neurosciences Institute and Department of Physiology and Pharmacology, West Virginia University School of Medicine, BRNI Building, Morgantown, WV 26505-3409-08, USA. bschreurs@hsc.wvu.edu
Blanchette Rockefeller Neurosciences Institute · US

Funding

Cholesterol and Copper Affect Learning and MemoryR01AG023211 · NIA · WEST VIRGINIA UNIVERSITY · PI SCHREURS, BERNARD G. · 2004 to 2015
$3.1M
NIA NIH HHS AG023211NIA NIH HHS R01 AG023211
6 · The paper itself

Abstract

Cholesterol is vital to normal brain function including learning and memory but that involvement is as complex as the synthesis, metabolism and excretion of cholesterol itself. Dietary cholesterol influences learning tasks from water maze to fear conditioning even though cholesterol does not cross the blood brain barrier. Excess cholesterol has many consequences including peripheral pathology that can signal brain via cholesterol metabolites, pro-inflammatory mediators and antioxidant processes. Manipulations of cholesterol within the central nervous system through genetic, pharmacological, or metabolic means circumvent the blood brain barrier and affect learning and memory but often in animals already otherwise compromised. The human literature is no less complex. Cholesterol reduction using statins improves memory in some cases but not others. There is also controversy over statin use to alleviate memory problems in Alzheimer's disease. Correlations of cholesterol and cognitive function are mixed and association studies find some genetic polymorphisms are related to cognitive function but others are not. In sum, the field is in flux with a number of seemingly contradictory results and many complexities. Nevertheless, understanding cholesterol effects on learning and memory is too important to ignore.

Indexed as

Adenosine TriphosphateAnimalsApolipoproteins ECholesterolHumansHydroxymethylglutaryl-CoA Reductase InhibitorsLearningLiver X ReceptorsMemoryOrphan Nuclear ReceptorsReceptors, LDLAdenosine TriphosphateApolipoproteins ECholesterolHydroxymethylglutaryl-CoA Reductase InhibitorsLiver X ReceptorsOrphan Nuclear ReceptorsReceptors, LDL

Identifiers

PMID20470821
PMCPMC2900496
OpenAlexW2055488264

What Socratic 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 Socratic graph.