Evidence map›Paper›PMID 32116527›Full record

ArticleFrontiers in neuroscience2020

Hierarchical Clustering Analyses of Plasma Proteins in Subjects With Cardiovascular Risk Factors Identify Informative Subsets Based on Differential Levels of Angiogenic and Inflammatory Biomarkers.

Zachary Winder, Tiffany L Sudduth, David Fardo, Qiang Cheng, Larry B Goldstein, Peter T Nelson, Frederick A Schmitt, Gregory A Jicha, Donna M Wilcock

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Inflammatory Biomarkers Aid in Diagnosis of Dementia.Frontiers in aging neuroscience · 2021
    Article
  6. An introduction to therapeutic approaches to vascular cognitive impairment.Cerebral circulation - cognition and behavior · 2021
    Article
  7. 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

9 authors at 1 institution in 1 country.

Zachary WinderSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, United States.
Tiffany L SudduthSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, United States.
David FardoSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, United States.
Qiang ChengDepartment of Computer Science, University of Kentucky, Lexington, KY, United States.
Larry B GoldsteinDepartment of Neurology, University of Kentucky, Lexington, KY, United States.
Peter T NelsonSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, United States.
Frederick A SchmittSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, United States.
Gregory A JichaSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, United States.
Donna M WilcockSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, United States.
University of Kentucky · US

Funding

University of Kentucky Alzheimer's Disease Research CenterP30AG072946 · NIA · UNIVERSITY OF KENTUCKY · PI LINDA J VAN ELDIK · 2021 to 2026
$23.5M
University of Kentucky Alzheimer's Disease Core Center - Biomarker CoreP30AG028383 · NIA · UNIVERSITY OF KENTUCKY · PI GOLD, BRIAN TIMOTHY, VAN ELDIK, LINDA J · 2006 to 2020
$23.3M
NIA NIH HHS P30 AG028383NIA NIH HHS P30 AG072946
6 · The paper itself

Abstract

Agglomerative hierarchical clustering analysis (HCA) is a commonly used unsupervised machine learning approach for identifying informative natural clusters of observations. HCA is performed by calculating a pairwise dissimilarity matrix and then clustering similar observations until all observations are grouped within a cluster. Verifying the empirical clusters produced by HCA is complex and not well studied in biomedical applications. Here, we demonstrate the comparability of a novel HCA technique with one that was used in previous biomedical applications while applying both techniques to plasma angiogenic (FGF, FLT, PIGF, Tie-2, VEGF, VEGF-D) and inflammatory (MMP1, MMP3, MMP9, IL8, TNFα) protein data to identify informative subsets of individuals. Study subjects were diagnosed with mild cognitive impairment due to cerebrovascular disease (MCI-CVD). Through comparison of the two HCA techniques, we were able to identify subsets of individuals, based on differences in VEGF (

Indexed as

hierarchical clustering analysisIL8mild cognitive impairmentMMP1vascular cognitive impairment and dementiaVEGF

Identifiers

PMID32116527
PMCPMC7016016
OpenAlexW3005512379

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.