Evidence map›Paper›PMID 31517027›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)2019

Plasma lipocalin-2 levels in the preclinical stage of Alzheimer's disease.

Emily Eruysal, Lisa Ravdin, Hooman Kamel, Costantino Iadecola, Makoto Ishii

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.4field-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

26 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
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  4. Microglial galectin-3 increases with aging in the mouse hippocampus.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Article
  5. Review
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  7. Crosstalk between bone and brain in Alzheimer's disease: Mechanisms, applications, and perspectives.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Serum levels of lipocalin-2 in patients with Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  14. Article
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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

5 authors at 2 institutions in 1 country.

Emily EruysalFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
Lisa RavdinDepartment of Neurology, Weill Cornell Medicine, New York, NY, USA.
Hooman KamelFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
Costantino IadecolaFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
Makoto IshiiFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
Weill Cornell Medicine · USCornell University · US

Funding

Disparities in COVID Disease Severity and Outcomes in New York CityUL1TR002384 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JULIANNE L IMPERATO-MCGINLEY · 2017 to 2026
$86.2M
Smartphone-Based "Burst" Cognitive AssessmentsP01AG003991 · NIA · WASHINGTON UNIVERSITY · PI JOHN MORRIS · 1985 to 2026
$69.5M
WASHINGTON UNIVERSITY ALZHEIMERS DISEASE RESEARCH CENTERP50AG005681 · NIA · WASHINGTON UNIVERSITY · PI MORRIS, JOHN · 1985 to 2019
$52.1M
The natural history of AB accumulation in preclinical ADP01AG026276 · NIA · WASHINGTON UNIVERSITY · PI SCHINDLER, SUZANNE ELIZABETH · 2005 to 2025
$49.5M
Overexpression of the amyloid precursor protein and cerebrovascular regulationR01NS037853 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI Costantino Iadecola · 1998 to 2026
$10.6M
Atrial Fibrillation Precursors May Be Novel Stroke Risk FactorsK23NS082367 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI KAMEL, HOOMAN · 2013 to 2017
$937k
Pathobiology of Hypothalamic and Metabolic Dysfunction in Normal Aging and Alzheimer's DiseaseK08AG051179 · NIA · WEILL MEDICAL COLL OF CORNELL UNIV · PI ISHII, MAKOTO · 2015 to 2019
$864k
NCATS NIH HHS UL1 TR002384NIA NIH HHS K08 AG051179NIA NIH HHS P01 AG003991NIA NIH HHS P01 AG026276NIA NIH HHS P50 AG005681NINDS NIH HHS K23 NS082367NINDS NIH HHS R01 NS037853
6 · The paper itself

Abstract

introductionLipocalin-2 is an acute-phase protein with pleotropic functions that has been implicated in several diseases including Alzheimer's disease (AD). However, it is unknown if circulating lipocalin-2 levels are altered in the preclinical stage of AD, where AD pathology has accumulated but cognition remains relatively intact.

methodsIn this cross-sectional study, we used an immunoassay to measure plasma lipocalin-2 levels in cognitively normal (Clinical Dementia Rating 0) elderly individuals. 38 of 156 subjects were classified as preclinical AD by cerebrospinal fluid criteria.

resultsPlasma lipocalin-2 levels were higher in preclinical AD compared with control subjects and associated with cerebrospinal fluid amyloid-beta DISCUSSION: Collectively, these results raise the possibility that circulating lipocalin-2 is involved early in AD pathogenesis and may represent an early blood biomarker of amyloid-beta pathology.

Indexed as

Alzheimer's diseaseAmyloid beta-PeptidesBiomarkersBloodDementiaImmunoassayLipocalinNGALPreclinical

Identifiers

PMID31517027
PMCPMC6733778
OpenAlexW2971966978

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.