Evidence map›Paper›PMID 27911319›Full record

ArticleJournal of Alzheimer's disease : JAD2017

Autotaxin is Related to Metabolic Dysfunction and Predicts Alzheimer's Disease Outcomes.

Kelsey E McLimans, Auriel A Willette, Alzheimer’s Disease Neuroimaging Initiative

Open access · greenAbstract 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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Increased Amyloidogenic Neuronal Injury in HIV-1-infected APP-KI Alzheimer's disease mice.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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  13. The Novel Perspectives of Adipokines on Brain Health.International journal of molecular sciences · 2019
    Review
  14. Changes of glucose levels precede dementia in African-Americans with diabetes but not in Caucasians.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2018
    Article
  15. Autotaxin⁻Lysophosphatidic Acid Signaling in Alzheimer's Disease.International journal of molecular sciences · 2018
    Review
  16. Review
  17. Review
  18. Lysophospholipids in laboratory medicine.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2018
    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

3 authors at 2 institutions in 1 country.

Kelsey E McLimansDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA.
Auriel A WilletteDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA.
Alzheimer’s Disease Neuroimaging Initiative
Iowa State University · USUniversity of Iowa · US

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
Insulin Resistance, Biomarkers of Brain Function, and Intermittent Calorie RestrictionR00AG047282 · NIA · IOWA STATE UNIVERSITY · PI WILLETTE, AURIEL · 2016 to 2021
$730k
Insulin Resistance, Biomarkers of Brain Function, and Intermittent Calorie RestrictionK99AG047282 · NIA · IOWA STATE UNIVERSITY · PI WILLETTE, AURIEL · 2015 to 2015
$135k
NIA NIH HHS K99 AG047282NIA NIH HHS R00 AG047282NIA NIH HHS U01 AG024904
6 · The paper itself

Abstract

backgroundObesity and insulin resistance are associated with neuropathology and cognitive decline in Alzheimer's disease (AD).

objectiveEcto-nucleotide pyrophosphatase/phosphodiesterase 2, also called autotaxin, is produced by beige adipose tissue, regulates metabolism, and is higher in AD prefrontal cortex (PFC). Autotaxin may be a novel biomarker of dysmetabolism and AD.

methodsWe studied Alzheimer's Disease Neuroimaging Initiative participants who were cognitively normal (CN; n = 86) or had mild cognitive impairment (MCI; n = 135) or AD (n = 66). Statistical analyses were conducted using SPSS software. Multinomial regression analyses tested if higher autotaxin was associated with higher relative risk for MCI or AD diagnosis, compared to the CN group. Linear mixed model analyses were used to regress autotaxin against MRI, FDG-PET, and cognitive outcomes. Spearman correlations were used to associate autotaxin and CSF biomarkers due to non-normality. FreeSurfer 4.3 derived mean cortical thickness in medial temporal lobe and prefrontal regions of interest.

resultsAutotaxin levels were significantly higher in MCI and AD. Each point increase in log-based autotaxin corresponded to a 3.5 to 5 times higher likelihood of having MCI and AD, respectively. Higher autotaxin in AD predicted hypometabolism in the medial temporal lobe [R2 = 0.343, p < 0.001] and PFC [R2 = 0.294, p < 0.001], and worse performance on executive function and memory factors. Autotaxin was associated with less cortical thickness in PFC areas like orbitofrontal cortex [R2 = 0.272, p < 0.001], as well as levels of total tau, p-tau181, and total tau/Aβ1-42.

conclusionsThese results are comparable to previous reports using insulin resistance. CSF autotaxin may be a useful dysmetabolism biomarker for examining AD outcomes and risk.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAmyloid beta-PeptidesApolipoproteins EFastingFemaleFluorodeoxyglucose F18GlucoseHumansInsulin ResistanceLysophospholipase DMagnetic Resonance ImagingMaleMass SpectrometryMental Status ScheduleAmyloid beta-Peptidesamyloid beta-protein (1-42)Apolipoproteins EFluorodeoxyglucose F18GlucoseLysophospholipase DPeptide FragmentsPhosphoric Diester Hydrolasestau ProteinsDiabetes mellitusfluorodeoxyglucose F18insulin resistancemild cognitive impairmentMRIpositron emission tomography

Identifiers

PMID27911319
PMCPMC5654316
OpenAlexW2558877715

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.