Evidence map›Paper›PMID 28598843›Full record

ArticleJournal of Alzheimer's disease : JAD2017

A Lipidomics Approach to Assess the Association Between Plasma Sphingolipids and Verbal Memory Performance in Coronary Artery Disease Patients Undertaking Cardiac Rehabilitation: A C18:0 Signature for Cognitive Response to Exercise.

Mahwesh Saleem, Nathan Herrmann, Adam Dinoff, Michelle M Mielke, Paul I Oh, Prathiba Shammi, Xingshan Cao, Swarajya Lakshmi Vattem Venkata, Norman J Haughey, Krista L Lanctôt

Abstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

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  2. Sphingolipids in Emotional Well-Being.Journal of neurochemistry · 2026
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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

10 authors at 7 institutions in 2 countries.

Mahwesh SaleemNeuropsychopharmacology Research Group, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
Nathan HerrmannNeuropsychopharmacology Research Group, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
Adam DinoffNeuropsychopharmacology Research Group, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
Michelle M MielkeDepartments of Neurology and Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
Paul I OhDivision of Clinical Pharmacology, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
Prathiba ShammiNeuropsychology, Sunnybrook HealthSciences Centre, Toronto, ON, Canada.
Xingshan CaoEvaluative Clinical Sciences, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
Swarajya Lakshmi Vattem VenkataDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Norman J HaugheyDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Krista L LanctôtNeuropsychopharmacology Research Group, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
Health Sciences Centre · CASunnybrook Health Science Centre · CAJohns Hopkins Medicine · USJohns Hopkins University · USMayo Clinic in Florida · USToronto Rehabilitation Institute · CAUniversity of Toronto · CA

Funding

Therapeutic CoreP30MH075673 · NIMH · JOHNS HOPKINS UNIVERSITY · PI Leah Helane Rubin · 2006 to 2026
$33.2M
Surrogate Marker CoreP01MH105280 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SACKTOR, NED C · 2015 to 2019
$6.5M
Longitudinal Study of Lipids and APOE in the Development of AD and AD PathologyU01AG037526 · NIA · MAYO CLINIC ROCHESTER · PI MIELKE, MICHELLE M · 2010 to 2014
$2.3M
Dysregualtion of gliotransmission in models of neuroHIVR01MH110246 · NIMH · JOHNS HOPKINS UNIVERSITY · PI HAUGHEY, NORMAN J · 2016 to 2020
$2.0M
Morphine disrupts the regulation of neuronal function mediated by astrocyte exosomesR01DA040390 · NIDA · JOHNS HOPKINS UNIVERSITY · PI HAUGHEY, NORMAN J · 2015 to 2019
$1.8M
Sphingolipids and Inflammation in the Development and Progression of Alzheimer'sR01AG049704 · NIA · MAYO CLINIC ROCHESTER · PI MIELKE, MICHELLE M · 2015 to 2018
$1.5M
Male Incarceration, the Health Care Service Environment and Sexual HealthF31MH096630 · NIMH · EMORY UNIVERSITY · PI RUSSELL, EMILY · 2011 to 2014
$79k
NIA NIH HHS R01 AG049704NIA NIH HHS U01 AG037526NIDA NIH HHS R01 DA040390NIMH NIH HHS F31 MH096630NIMH NIH HHS P01 MH105280NIMH NIH HHS P30 MH075673NIMH NIH HHS R01 MH110246
6 · The paper itself

Abstract

backgroundEarly subtle deficits in verbal memory, which may indicate early neural risk, are common in patients with coronary artery disease (CAD). While exercise can improve cognition, cognitive response to exercise is heterogeneous. Sphingolipids have been associated with the development and progression of CAD, and impairments in sphingolipid metabolism may play roles in neurodegeneration and in the neural adaptation response to exercise.

objectiveIn this study, change in plasma concentrations of sphingolipids was assessed in relation to change in verbal memory performance and in other cognitive domains among CAD subjects undertaking a 6-month cardiac rehabilitation (CR) program.

methodsPatients with CAD (n = 120, mean age = 64±6 y, 84% male, years of education = 16±3) underwent CR with neuropsychological assessments and blood collected at baseline, 3-, and 6-months. Z-scores based on age, gender, and education were combined for verbal memory, visuospatial memory, processing speed, executive function, and global cognition tasks to calculate cognitive domain Z-scores. Plasma sphingolipid concentrations were measured from fasting blood samples using high performance liquid chromatography coupled electrospray ionization tandem mass spectrometry (LC/MS/MS). Mixed models were used to identify sphingolipids significantly associated with performance in verbal memory and other cognitive domains, adjusting for potential confounders.

resultsA decrease in ceramide C18:0 concentration was significantly associated with improvement in verbal memory performance (b[SE] = -0.51 [0.25], p = 0.04), visuospatial memory (b[SE] = -0.44 [0.22], p = 0.05), processing speed (b[SE] = -0.89 [0.32], p = 0.007), and global cognition (b[SE] = -1.47 [0.59], p = 0.01) over 6 months of CR.

conclusionsPlasma ceramide C18:0 concentrations may be a sensitive marker of cognitive response to exercise in patients with CAD.

Indexed as

Cardiac RehabilitationExercise TherapyMemorySpeech PerceptionAgedBiomarkersCoronary Artery DiseaseFemaleHumansMaleMiddle AgedMultivariate AnalysisNeuropsychological TestsProspective StudiesSphingolipidsTreatment OutcomeBiomarkersSphingolipidsCeramidescognitioncoronary artery diseaseexercisememorysphingolipids

Identifiers

PMID28598843
PMCPMC5753402
OpenAlexW2622837000

What OpenQuestion holds

Textmetadata
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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.