Metabolomics,
Journal Year:
2025,
Volume and Issue:
21(3)
Published: May 10, 2025
Metabolic
profiling
of
blood
metabolites,
particularly
in
plasma
and
serum,
is
vital
for
studying
human
diseases,
conditions,
drug
interventions
toxicology.
The
clinical
significance
arises
from
its
close
ties
to
all
cells
facile
accessibility.
However,
patient-specific
variables
such
as
age,
sex,
diet,
lifestyle
health
status,
along
with
pre-analytical
conditions
(sample
handling,
storage,
etc.),
can
significantly
affect
metabolomic
measurements
whole
blood,
plasma,
or
serum
studies.
These
factors,
referred
confounders,
must
be
mitigated
reveal
genuine
metabolic
changes
due
illness
intervention
onset.
This
review
aims
aid
metabolomics
researchers
collecting
reliable,
standardized
datasets
NMR-based
(whole/serum/plasma)
metabolomics.
goal
reduce
the
impact
confounding
factors
enhance
inter-laboratory
comparability,
enabling
more
meaningful
outcomes
outlines
main
affecting
metabolite
levels
offers
practical
suggestions
what
measure
expect,
how
mitigate
properly
prepare,
handle
store
biosamples
report
data
targeted
studies
serum.
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.
Metabolites,
Journal Year:
2022,
Volume and Issue:
12(8), P. 678 - 678
Published: July 23, 2022
Metabolomics
investigates
global
metabolic
alterations
associated
with
chemical,
biological,
physiological,
or
pathological
processes.
These
changes
are
measured
various
analytical
platforms
including
liquid
chromatography-mass
spectrometry
(LC-MS),
gas
(GC-MS)
and
nuclear
magnetic
resonance
spectroscopy
(NMR).
While
LC-MS
methods
becoming
increasingly
popular
in
the
field
of
metabolomics
(accounting
for
more
than
70%
published
studies
to
date),
there
considerable
benefits
advantages
NMR-based
metabolomic
studies.
In
fact,
according
PubMed,
926
papers
on
were
2021-the
most
ever
a
given
year.
This
suggests
that
continues
grow
has
plenty
offer
scientific
community.
perspective
outlines
growing
applications
NMR
metabolomics,
highlights
several
recent
advances
technologies
provides
roadmap
future
advancements.
Analytical and Bioanalytical Chemistry,
Journal Year:
2021,
Volume and Issue:
413(24), P. 5927 - 5948
Published: June 18, 2021
Abstract
Metabolomics
and
lipidomics
are
new
drivers
of
the
omics
era
as
molecular
signatures
selected
analytes
allow
phenotypic
characterization
serve
biomarkers,
respectively.
The
growing
capabilities
untargeted
targeted
workflows,
which
primarily
rely
on
mass
spectrometric
platforms,
enable
extensive
charting
or
identification
bioactive
metabolites
lipids.
Structural
annotation
these
compounds
is
key
in
order
to
link
specific
entities
defined
biochemical
functions
phenotypes.
Tandem
spectrometry
(MS),
first
foremost
collision-induced
dissociation
(CID),
method
choice
unveil
structural
details
But
CID
fragment
ions
often
not
sufficient
fully
characterize
analytes.
Therefore,
recent
years
have
seen
a
surge
alternative
tandem
MS
methodologies
that
aim
offer
full
In
this
article,
principles,
capabilities,
drawbacks,
applications
“advanced
spectrometry”
strategies
will
be
critically
reviewed.
This
includes
methods
based
electrons,
photons,
ion/molecule,
well
ion/ion
reactions,
combining
with
concepts
from
optical
spectroscopy
making
use
derivatization
strategies.
final
sections
review,
combination
liquid
chromatography
imaging
highlighted
future
perspectives
for
research
metabolomics
discussed.
Graphical
abstract
Frontiers in Molecular Biosciences,
Journal Year:
2021,
Volume and Issue:
8
Published: Sept. 20, 2021
Personalized
medicine
is
probably
the
most
promising
area
being
developed
in
modern
medicine.
This
approach
attempts
to
optimize
therapies
and
patient
care
based
on
individual
characteristics.
Its
success
highly
depends
way
characterization
of
disease
its
evolution,
patient’s
classification,
follow-up
treatment
could
be
optimized.
Thus,
personalized
must
combine
innovative
tools
measure,
integrate
model
data.
Towards
this
goal,
clinical
metabolomics
appears
as
ideally
suited
obtain
relevant
information.
Indeed,
signature
brings
crucial
insight
stratify
patients
according
their
responses
a
pathology
and/or
treatment,
provide
prognostic
diagnostic
biomarkers,
improve
therapeutic
outcomes.
However,
translation
from
laboratory
studies
practice
remains
subsequent
challenge.
Nuclear
magnetic
resonance
spectroscopy
(NMR)
mass
spectrometry
(MS)
are
two
key
platforms
for
measurement
metabolome.
NMR
has
several
advantages
features
that
essential
metabolomics.
inherently
very
robust,
reproducible,
unbiased,
quantitative,
informative
at
structural
molecular
level,
requires
little
sample
preparation
reduced
data
processing.
also
well
adapted
large
cohorts,
multi-sites
longitudinal
studies.
review
focus
potential
context
Starting
with
current
status
NMR-based
level
highlighting
strengths,
weaknesses
challenges,
article
explores
how,
far
initial
“opposition”
or
“competition”,
MS
have
been
integrated
demonstrated
great
complementarity,
terms
classification
biomarker
identification.
Finally,
perspective
discussion
provides
into
methodological
developments
significantly
raise
more
resolutive,
sensitive
accessible
tool
applications
point-of-care
diagnosis.
Thanks
these
advances,
strong
join
other
analytical
currently
used
settings.
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: March 8, 2024
Numerous
studies
have
shown
that
immune
checkpoint
inhibitor
(ICI)
immunotherapy
has
great
potential
as
a
cancer
treatment,
leading
to
significant
clinical
improvements
in
numerous
cases.
However,
it
benefits
minority
of
patients,
underscoring
the
importance
discovering
reliable
biomarkers
can
be
used
screen
for
beneficiaries
and
ultimately
reduce
risk
overtreatment.
Our
comprehensive
review
focuses
on
latest
advancements
predictive
ICI
therapy,
particularly
emphasizing
those
enhance
efficacy
programmed
cell
death
protein
1
(PD-1)/programmed
death-ligand
(PD-L1)
inhibitors
cytotoxic
T-lymphocyte
antigen-4
(CTLA-4)
immunotherapies.
We
explore
derived
from
various
sources,
including
tumor
cells,
microenvironment
(TIME),
body
fluids,
gut
microbes,
metabolites.
Among
them,
cells-derived
include
mutational
burden
(TMB)
biomarker,
neoantigen
(TNB)
microsatellite
instability
(MSI)
PD-L1
expression
mutated
gene
pathways,
epigenetic
biomarkers.
TIME-derived
landscape
TIME
biomarkers,
inhibitory
checkpoints
repertoire
also
discuss
techniques
detect
assess
these
detailing
their
respective
datasets,
strengths,
weaknesses,
evaluative
metrics.
Furthermore,
we
present
computer
models
predicting
response
therapy.
The
knowledge-based
mechanistic
data-based
machine
learning
(ML)
models.
are
pharmacokinetic/pharmacodynamic
(PK/PD)
models,
partial
differential
equation
(PDE)
signal
networks-based
quantitative
systems
pharmacology
(QSP)
agent-based
(ABMs).
ML
linear
regression
logistic
support
vector
(SVM)/random
forest/extra
trees/k-nearest
neighbors
(KNN)
artificial
neural
network
(ANN)
deep
Additionally,
there
hybrid
biology
ML.
summarized
details
outlining
datasets
they
utilize,
evaluation
methods/metrics,
strengths
limitations.
By
summarizing
major
advances
research
therapeutic
effect
utility
ICI,
aim
assist
researchers
choosing
appropriate
or
exploration
help
clinicians
conduct
precision
medicine
by
selecting
best
Heliyon,
Journal Year:
2025,
Volume and Issue:
11(1), P. e41620 - e41620
Published: Jan. 1, 2025
Chronic
kidney
disease
(CKD)
is
by
far
the
most
prevalent
in
world
and
now
a
major
global
public
health
problem
because
of
increase
diabetes,
hypertension
obesity.
Traditional
biomarkers
function
lack
sensitivity
specificity
for
early
detection
monitoring
CKD
progression,
necessitating
more
sensitive
diagnostic
intervention.
Dyslipidemia
hallmark
CKD.
Advancements
mass
spectrometry
(MS)-based
lipidomics
platforms
have
facilitated
comprehensive
analysis
lipids
biological
samples
revealed
changes
lipidome
that
are
associated
with
metabolic
disorders,
which
can
be
used
as
new
diseases.
It
also
critical
discovery
therapeutic
targets
drugs.
In
this
article,
we
focus
on
CKD,
methodologies
their
applications
Additionally,
introduce
novel
identified
through
approaches
natural
products
derived
from
treatment
We
believe
our
study
makes
significant
contribution
to
literature
demonstrating
improve
lipidomic
perspective.
Molecules,
Journal Year:
2021,
Volume and Issue:
26(14), P. 4111 - 4111
Published: July 6, 2021
Currently,
most
clinical
studies
in
metabolomics
only
consider
a
single
type
of
sample
such
as
urine,
plasma,
or
feces
and
use
analytical
platform,
either
NMR
MS.
Although
some
have
already
investigated
data
from
multiple
fluids,
the
information
is
limited
to
unique
platform.
On
other
hand,
investigating
human
metabolome
that
combine
multi-analytical
platforms
focused
on
biofluid.
Combining
types
for
one
patient
using
multimodal
approach
(NMR
MS)
should
extend
coverage.
Pre-analytical
phases
are
time
consuming.
These
steps
need
be
improved
order
move
into
deal
with
large
number
samples.
Our
study
describes
standard
operating
procedure
biological
specimens
(urine,
blood,
saliva,
feces)
(1H-NMR,
RP-UHPLC-MS,
HILIC-UHPLC-MS).
Each
follows
preparation
analysis
multi-platform
basis.
method
was
evaluated
its
robustness
able
generate
representative
metabolic
map.