Alzheimer s Research & Therapy,
Journal Year:
2024,
Volume and Issue:
16(1)
Published: Jan. 22, 2024
Abstract
Background
Blood-based
biomarkers
for
dementia
are
gaining
attention
due
to
their
non-invasive
nature
and
feasibility
in
regular
healthcare
settings.
Here,
we
explored
the
associations
between
249
metabolites
with
all-cause
(ACD),
Alzheimer’s
disease
(AD),
vascular
(VaD)
assessed
predictive
potential.
Methods
This
study
included
274,160
participants
from
UK
Biobank.
Cox
proportional
hazard
models
were
employed
investigate
longitudinal
dementia.
The
importance
of
these
was
quantified
using
machine
learning
algorithms,
a
metabolic
risk
score
(MetRS)
subsequently
developed
each
type.
We
further
investigated
how
MetRS
stratified
onset
its
performance,
both
alone
combination
demographic
cognitive
predictors.
Results
During
median
follow-up
14.01
years,
5274
Of
examined,
143
significantly
associated
incident
ACD,
130
AD,
140
VaD.
Among
dementia,
lipoprotein
lipid
concentrations,
linoleic
acid,
sphingomyelin,
glucose,
branched-chain
amino
acids
ranked
top
importance.
Individuals
within
tertile
faced
greater
developing
than
those
lowest
tertile.
When
combined
predictors,
model
yielded
area
under
receiver
operating
characteristic
curve
(AUC)
values
0.857
0.861
0.873
Conclusions
conducted
largest
metabolome
investigation
date,
first
time
revealed
metabolite
ranking,
highlighted
contribution
plasma
prediction.
Nucleic Acids Research,
Journal Year:
2021,
Volume and Issue:
49(W1), P. W388 - W396
Published: April 28, 2021
Since
its
first
release
over
a
decade
ago,
the
MetaboAnalyst
web-based
platform
has
become
widely
used
for
comprehensive
metabolomics
data
analysis
and
interpretation.
Here
we
introduce
version
5.0,
aiming
to
narrow
gap
from
raw
functional
insights
global
based
on
high-resolution
mass
spectrometry
(HRMS).
Three
modules
have
been
developed
help
achieve
this
goal,
including:
(i)
LC-MS
Spectra
Processing
module
which
offers
an
easy-to-use
pipeline
that
can
perform
automated
parameter
optimization
resumable
significantly
lower
barriers
LC-MS1
spectra
processing;
(ii)
Functional
Analysis
expands
previous
MS
Peaks
Pathways
allow
users
intuitively
select
any
peak
groups
of
interest
evaluate
their
enrichment
potential
functions
as
defined
by
metabolic
pathways
metabolite
sets;
(iii)
Meta-Analysis
combine
multiple
datasets
obtained
under
complementary
conditions
or
similar
studies
arrive
at
insights.
There
are
many
other
new
including
weighted
joint-pathway
analysis,
data-driven
network
batch
effect
correction,
merging
technical
replicates,
improved
compound
name
matching,
etc.
The
web
interface,
graphics
underlying
codebase
also
refactored
improve
performance
user
experience.
At
end
session,
now
easily
switch
compatible
more
streamlined
analysis.
5.0
is
freely
available
https://www.metaboanalyst.ca.
Nucleic Acids Research,
Journal Year:
2024,
Volume and Issue:
52(W1), P. W398 - W406
Published: April 8, 2024
Abstract
We
introduce
MetaboAnalyst
version
6.0
as
a
unified
platform
for
processing,
analyzing,
and
interpreting
data
from
targeted
well
untargeted
metabolomics
studies
using
liquid
chromatography
-
mass
spectrometry
(LC–MS).
The
two
main
objectives
in
developing
are
to
support
tandem
MS
(MS2)
processing
annotation,
the
analysis
of
exposomics
related
experiments.
Key
features
include:
(i)
significantly
enhanced
Spectra
Processing
module
with
MS2
asari
algorithm;
(ii)
Peak
Annotation
based
on
comprehensive
reference
databases
fragment-level
annotation;
(iii)
new
Statistical
Analysis
dedicated
handling
complex
study
design
multiple
factors
or
phenotypic
descriptors;
(iv)
Causal
estimating
metabolite
phenotype
causal
relations
two-sample
Mendelian
randomization,
(v)
Dose-Response
benchmark
dose
calculations.
In
addition,
we
have
also
improved
MetaboAnalyst's
visualization
functions,
updated
its
compound
database
sets,
expanded
pathway
around
130
species.
is
freely
available
at
https://www.metaboanalyst.ca.
Clinical Biochemistry,
Journal Year:
2020,
Volume and Issue:
82, P. 2 - 11
Published: March 15, 2020
Tandem
mass
spectrometry
–
especially
in
combination
with
liquid
chromatography
(LC–MS/MS)
is
applied
a
multitude
of
important
diagnostic
niches
laboratory
medicine.
It
unquestioned
its
routine
use
and
often
unreplaceable
by
alternative
technologies.
This
overview
illustrates
the
development
past
decade
(2009–2019)
intends
to
provide
insight
into
current
standing
future
directions
field.
The
instrumentation
matured
significantly,
applications
are
well
understood,
vitro
diagnostics
(IVD)
industry
shaping
market
providing
assay
kits,
certified
instruments,
first
automated
LC–MS/MS
instruments
as
an
analytical
core.
In
many
settings
application
still
burdensome
locally
lab
developed
test
(LDT)
designs
relying
on
highly
specialized
staff.
cover
wide
range
analytes
therapeutic
drug
monitoring,
endocrinology
including
newborn
screening,
toxicology.
tasks
that
remain
be
mastered
are,
for
example,
quantification
proteins
means
transition
from
targeted
untargeted
omics
approaches
pattern
recognition/pattern
discrimination
key
technology
establishment
decisions.
Metabolites,
Journal Year:
2020,
Volume and Issue:
10(12), P. 505 - 505
Published: Dec. 10, 2020
Adverse
environmental
conditions
due
to
climate
change,
combined
with
declining
soil
fertility,
threaten
food
security.
Modern
agriculture
is
facing
a
pressing
situation
where
novel
strategies
must
be
developed
for
sustainable
production
and
Biostimulants,
conceptually
defined
as
non-nutrient
substances
or
microorganisms
the
ability
promote
plant
growth
health,
represent
potential
provide
economically
favorable
solutions
that
could
introduce
approaches
improve
agricultural
practices
crop
productivity.
Current
knowledge
phenotypic
observations
suggest
biostimulants
potentially
function
in
regulating
modifying
physiological
processes
plants
growth,
alleviate
stresses,
quality
yield.
However,
successfully
develop
biostimulant-based
formulations
programs,
understanding
biostimulant-plant
interactions,
at
molecular,
cellular
levels,
prerequisite.
Metabolomics,
multidisciplinary
omics
science,
offers
unique
opportunities
predictively
decode
mode
of
action
on
plants,
identify
signatory
markers
biostimulant
action.
Thus,
this
review
intends
highlight
current
scientific
efforts
gaps
research
industry,
context
promotion
stress
responses.
The
firstly
revisits
models
have
been
elucidated
describe
molecular
machinery
employed
by
coping
stresses.
Furthermore,
definitions,
claims
applications
are
pointed
out,
also
indicating
lack
biological
basis
accurately
postulate
mechanisms
biostimulants.
articulates
briefly
key
aspects
metabolomics
workflow
(potential)
science
industry.
Diabetes Care,
Journal Year:
2022,
Volume and Issue:
45(4), P. 1013 - 1024
Published: March 29, 2022
Due
to
the
rapidly
increasing
availability
of
metabolomics
data
in
prospective
studies,
an
update
meta
evidence
on
and
type
2
diabetes
risk
is
warranted.
Cells,
Journal Year:
2021,
Volume and Issue:
10(11), P. 2832 - 2832
Published: Oct. 21, 2021
The
increasing
prevalence
of
diabetes
and
its
complications,
such
as
cardiovascular
kidney
disease,
remains
a
huge
burden
globally.
Identification
biomarkers
for
the
screening,
diagnosis,
prognosis
complications
better
understanding
molecular
pathways
involved
in
development
progression
can
facilitate
individualized
prevention
treatment.
With
advancement
analytical
techniques,
metabolomics
identify
quantify
multiple
simultaneously
high-throughput
manner.
Providing
information
on
underlying
metabolic
pathways,
further
mechanisms
progression.
application
epidemiological
studies
have
identified
novel
type
2
(T2D)
branched-chain
amino
acids,
metabolites
phenylalanine,
energy
metabolism,
lipid
metabolism.
Metabolomics
also
been
applied
to
explore
potential
modulated
by
medications.
Investigating
using
systems
biology
approach
integrating
with
other
omics
data,
genetics,
transcriptomics,
proteomics,
clinical
data
present
comprehensive
network
causal
inference.
In
this
regard,
deepen
understanding,
help
therapeutic
targets,
improve
management
T2D
complications.
current
review
focused
metabolomic
disease
from
studies,
will
provide
brief
overview
investigations
T2D.
Molecular & Cellular Proteomics,
Journal Year:
2023,
Volume and Issue:
22(6), P. 100561 - 100561
Published: April 28, 2023
The
world
has
witnessed
a
steady
rise
in
both
non-infectious
and
infectious
chronic
diseases,
prompting
cross-disciplinary
approach
to
understand
treating
disease.
Current
medical
care
focuses
on
people
after
they
become
patients
rather
than
preventing
illness,
leading
high
costs
late-stage
diseases.
Additionally,
"one-size-fits
all"
health
does
not
take
into
account
individual
differences
genetics,
environment,
or
lifestyle
factors,
decreasing
the
number
of
benefiting
from
interventions.
Rapid
advances
omics
technologies
progress
computational
capabilities
have
led
development
multi-omics
deep
phenotyping,
which
profiles
interaction
multiple
levels
biology
over
time
empowers
precision
approaches.
This
review
highlights
current
emerging
modalities
for
discusses
applications
following
areas:
genetic
variation,
cardio-metabolic
cancer,
organ
transplantation,
pregnancy,
longevity/aging.
We
will
briefly
discuss
potential
approaches
disentangling
host-microbe
host-environmental
interactions.
touch
areas
electronic
record
clinical
imaging
integration
with
muti-omics
health.
Finally,
we
challenges
implementation
its
future
prospects.