ADdata {rags2ridges} | R Documentation |
R-objects related to metabolomics data on patients with Alzheimer's Disease
Description
ADdata
contains 3 objects related to metabolomics data on patients
with Alzheimer's Disease (AD).
Details
ADmetabolites
is a matrix
containing metabolic expressions of
230 metabolites (rows) on 127 samples (columns).
sampleInfo
is a data.frame
containing information on the
samples. Information pertains to diagnosis: AD class 1 or AD class 2.
variableInfo
is a data.frame
containing information on the
metabolic features. Information pertains to compound families: Amines,
organic acids, lipids, and oxidative stress compounds.
See description.
Author(s)
Carel F.W. Peeters <carel.peeters@wur.nl>
Source
de Leeuw, F., Peeters, C.F.W., Kester, M.I., Harms, A.C., Struys, E., Hankemeijer, T., van Vlijmen, H.W.T., van Duijn, C.M., Scheltens, P., Demirkan, A., van de Wiel, M.A., van der Flier, W.M., and Teunissen, C.E. (2017). Blood-based metabolic signatures in Alzheimer's Disease. Alzheimer's & Dementia: Diagnosis, Assessment & Disease Monitoring, 8: 196-207.
Examples
data(ADdata)
## Look at sample information
sampleInfo
## Look at feature information
variableInfo