Evidence map›Paper›PMID 33103936›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2021

Blood lipid markers are associated with hippocampal viscoelastic properties and memory in humans.

Faria Sanjana, Peyton L Delgorio, Lucy V Hiscox, Theodore M DeConne, Joshua C Hobson, Matthew L Cohen, Curtis L Johnson, Christopher R Martens

Open access · greenAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 28% 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, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Vascular determinants of hippocampal viscoelastic properties in healthy adults across the lifespan.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  10. Structure-Function Dissociations of Human Hippocampal Subfield Stiffness and Memory Performance.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  11. Article
  12. Review
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

8 authors at 1 institution in 1 country.

Faria SanjanaDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, DE, USA.ORCID 0000-0001-6529-6680
Peyton L DelgorioDepartment of Biomedical Engineering, University of Delaware, Newark, DE, USA.
Lucy V HiscoxDepartment of Biomedical Engineering, University of Delaware, Newark, DE, USA.
Theodore M DeConneDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, DE, USA.
Joshua C HobsonDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, DE, USA.
Matthew L CohenDepartment of Communication Sciences and Disorders, University of Delaware, Newark, DE, USA.
Curtis L JohnsonDepartment of Biomedical Engineering, University of Delaware, Newark, DE, USA.
Christopher R MartensDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, DE, USA.ORCID 0000-0003-0578-2948
University of Delaware · US

Funding

Vascular Consequences of Duchenne Muscular DystrophyP20GM113125 · NIGMS · UNIVERSITY OF DELAWARE · PI SIONS, JACLYN MEGAN · 2016 to 2025
$23.3M
Updated confocal microscope in the Imaging Core facility to support biomedical researchP20GM103653 · NIGMS · DELAWARE STATE UNIVERSITY · PI HARRINGTON, MELISSA A · 2012 to 2022
$22.7M
Mechanical integrity of memory systems in mild cognitive impairmentR01AG058853 · NIA · UNIVERSITY OF DELAWARE · PI JOHNSON, CURTIS L · 2018 to 2022
$2.3M
NAD+ Therapy for Improving Memory & Cerebrovasular Function in Patients with MCIK01AG054731 · NIA · UNIVERSITY OF DELAWARE · PI MARTENS, CHRISTOPHER · 2017 to 2021
$723k
NIA NIH HHS K01 AG054731NIA NIH HHS R01 AG058853NIGMS NIH HHS P20 GM103653NIGMS NIH HHS P20 GM113125
6 · The paper itself

Abstract

Age-related memory loss shares similar risk factors as cardiometabolic diseases including elevated serum triglycerides (TGs) and low-density lipoprotein cholesterol (LDL-C) and reduced high-density lipoprotein cholesterol (HDL-C). The mechanisms linking these aberrant blood lipids to memory loss are not completely understood but may be partially mediated by reduced integrity of the hippocampus (HC), the primary brain structure for encoding and recalling memories. In this study, we tested the hypothesis that blood lipid markers are independently associated with memory performance and HC viscoelasticity-a noninvasive measure of brain tissue microstructural integrity assessed by high-resolution magnetic resonance elastography (MRE). Twenty-six individuals across the adult lifespan were recruited (14 M/12 F; mean age: 42 ± 15 y; age range: 22-78 y) and serum lipid profiles were related to episodic memory and HC viscoelasticity. All subjects were generally healthy without clinically abnormal blood lipids or memory loss. Episodic memory was negatively associated with the TG/HDL-C ratio. HC viscoelasticity was negatively associated with serum TGs and the TG/HDL-C ratio, independent of age and in the absence of associations with HC volume. These data, although cross-sectional, suggest that subtle differences in blood lipid profiles in healthy adults may contribute to a reduction in memory function and HC tissue integrity.

Indexed as

Memory, EpisodicAdultAgedBiomarkersCross-Sectional StudiesElasticity Imaging TechniquesFemaleHippocampusHumansLipidsMaleMiddle AgedYoung AdultBiomarkersLipidsbrain imagingCognitive impairment/declinehippocampuslipidsMRI

Identifiers

PMID33103936
PMCPMC8142125
OpenAlexW3094545765

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.