Metabolites,
Journal Year:
2022,
Volume and Issue:
12(3), P. 205 - 205
Published: Feb. 24, 2022
Metabolomics
in
human
serum
samples
provide
a
snapshot
of
the
current
metabolic
state
an
individuum.
Metabolite
concentrations
are
influenced
by
both
genetic
and
environmental
factors.
Concentrations
certain
metabolites
can
further
depend
on
age,
sex,
menopause,
diet
study
participants.
A
better
understanding
these
relationships
is
pivotal
for
planning
metabolomics
studies
involving
subjects
interpretation
their
results.
We
generated
one
largest
single-site
targeted
data
sets
consisting
175
quantified
6872
identified
significantly
associated
with
body
mass
index,
diet,
menopausal
status.
While
most
our
results
agree
previous
large-scale
studies,
we
also
found
novel
associations
including
serotonin
as
sex
BMI-related
metabolite
sarcosine
C2
carnitine
showing
higher
post-menopausal
women.
Finally,
observed
strong
between
consumption
food
items
metabolites,
mostly
phosphatidylcholines
lysophosphatidylcholines.
Most,
strongest,
were
habitual
meat
intake
while
no
significant
fruits,
vegetables,
grain
products.
Summarizing,
reconfirm
findings
from
population-based
independent
cohort.
Together,
will
ultimately
enable
consolidation
which
related
to
BMI,
menopause
well
participants'
diet.
European Heart Journal,
Journal Year:
2020,
Volume and Issue:
41(28), P. 2645 - 2656
Published: March 18, 2020
Abstract
Aims
To
investigate
whether
metabolic
signature
composed
of
multiple
plasma
metabolites
can
be
used
to
characterize
adherence
and
response
the
Mediterranean
diet
such
a
is
associated
with
cardiovascular
disease
(CVD)
risk.
Methods
results
Our
primary
study
cohort
included
1859
participants
from
Spanish
PREDIMED
trial,
validation
cohorts
6868
US
Nurses’
Health
Studies
I
II,
Professionals
Follow-up
Study
(NHS/HPFS).
Adherence
was
assessed
using
validated
Diet
Screener
(MEDAS),
metabolome
profiled
by
liquid
chromatography-tandem
mass
spectrometry.
We
observed
substantial
metabolomic
variation
respect
adherence,
nearly
one-third
assayed
significantly
MEDAS
(false
discovery
rate
<
0.05).
Using
elastic
net
regularized
regressions,
we
identified
signature,
comprised
67
metabolites,
robustly
correlated
in
both
NHS/HPFS
(r
=
0.28–0.37
between
MEDAS;
P
3
×
10−35
4
10−118).
In
multivariable
Cox
showed
significant
inverse
association
CVD
incidence
after
adjusting
for
known
risk
factors
(PREDIMED:
hazard
ratio
[HR]
per
standard
deviation
increment
0.71,
0.001;
NHS/HPFS:
HR
0.85,
0.001),
persisted
further
adjustment
scores
0.73,
0.004;
0.004).
Further
genome-wide
analysis
revealed
that
genetic
loci
involved
fatty
acids
amino
metabolism.
Mendelian
randomization
analyses
genetically
inferred
coronary
heart
(CHD)
stroke
(odds
ratios
SD
0.92
CHD
0.91
stroke;
0.001).
Conclusions
reflects
diet,
predicts
future
independent
traditional
factors,
cohorts.
RSC Advances,
Journal Year:
2020,
Volume and Issue:
10(6), P. 3092 - 3104
Published: Jan. 1, 2020
Metabolomics
is
the
study
of
investigation
small
molecules
derived
from
cellular
and
organism
metabolism,
which
reflects
outcomes
complex
network
biochemical
reactions
in
living
systems.
Critical Reviews in Food Science and Nutrition,
Journal Year:
2020,
Volume and Issue:
61(1), P. 85 - 96
Published: Jan. 25, 2020
Pulses
are
nutrient-dense
foods
that
have
for
a
long
time
been
empirically
known
to
beneficial
effects
in
human
health.
In
the
last
decade,
several
studies
gathered
evidence
of
metabolic
benefits
pulse
intake.
However,
it
remains
unclear
at
what
amounts
these
may
be
attained.
This
study
aimed
systematically
review
scientific
outputs
two
decades
regarding
health
consumption
and
necessary
positive
outcomes
achieved.
A
PubMed
search
including
keywords
[("dietary
pulses",
"pulses",
"legumes",
"grain
legumes",
"bean",
"chickpea",
"pea",
"lentil",
"cowpea",
"faba
bean",
"lupin")
("inflammation",
"inflammatory
markers",
"C-reactive
protein",
"blood
lipids",
"cholesterol",
"cardiometabolic
health",
"cardiovascular
disease",
"diabetes",
"glycaemia",
"insulin",
"HOMA-IR",
"body
weight",
fat",
"obesity",
"overweight",
"metabolome",
"metabolic
profile",
"metabolomics",
"biomarkers",
"microbiome",
"microbiota",
"gut")]
was
performed.
Only
English
written
papers
referring
dietary
interventions,
longer
than
one
day,
focusing
on
whole
pulses
intake,
were
included.
Most
twenty
eligible
publications
reported
improvements
blood
lipid
profile,
pressure,
inflammation
biomarkers,
as
well
as,
body
composition,
resulting
from
daily
150
g
(minimum-maximum:
54-360
g/day;
cooked).
Concerns
methodological
approaches
evident
biochemical
mechanisms
underlying
such
require
further
investigation.
British Journal Of Nutrition,
Journal Year:
2020,
Volume and Issue:
124(3), P. 330 - 340
Published: April 1, 2020
Primary
liver
cancer
is
the
third
leading
cause
of
cancer-related
death
worldwide.
Most
patients
are
diagnosed
at
late
stages
with
poor
prognosis;
thus,
identification
modifiable
risk
factors
for
primary
prevention
urgently
needed.
The
well-established
include
chronic
infection
hepatitis
B
virus
(HBV)
or
C
(HCV),
heavy
alcohol
consumption,
metabolic
diseases
such
as
obesity
and
diabetes,
aflatoxin
exposure.
However,
a
large
proportion
cases
worldwide
cannot
be
explained
by
current
known
factors.
Dietary
have
been
suspected
important,
but
dietary
aetiology
remains
poorly
understood.
In
this
review,
we
summarised
evaluated
observational
studies
diet
including
single
nutrients,
food
groups,
well
patterns
developing
cancer.
Although
there
knowledge
gaps
between
risk,
epidemiological
evidence
supports
an
important
role
in
development.
For
example,
exposure
to
aflatoxin,
drinking
possibly
dairy
product
(not
yogurt)
intake
increase,
while
coffee,
fish
tea,
light-to-moderate
several
healthy
(e.g.
Alternative
Healthy
Eating
Index)
may
decrease
risk.
Future
sample
size
accurate
measurement
warranted
need
consider
issues
possible
aetiological
heterogeneity
subtypes,
influence
HBV
HCV
infection,
high-risk
populations
cirrhosis)
potential
interplay
host
gut
microbiota
genetic
variations.
Nutrients,
Journal Year:
2019,
Volume and Issue:
11(1), P. 207 - 207
Published: Jan. 21, 2019
The
approach
to
studying
diet–health
relationships
has
progressively
shifted
from
individual
dietary
components
overall
patterns
that
affect
the
interaction
and
balance
of
low-molecular-weight
metabolites
(metabolome)
host-enteric
microbial
ecology
(microbiome).
Even
though
Mediterranean
diet
(MedDiet)
been
recognized
as
a
powerful
strategy
improve
health,
accurate
assessment
exposure
MedDiet
major
challenge
in
epidemiological
clinical
studies.
Interestingly,
while
effects
on
metabolome
have
described,
studies
investigating
metabolomic
profiles
response
(including
MedDiet),
although
limited,
gaining
attention.
Similarly,
beneficial
cardiometabolic
outcomes
may
be
mediated
through
gut
changes.
Accumulating
evidence
linking
food
ingestion
enteric
microbiome
alterations
merits
evaluation
microbiome-mediated
metabolic
pathways
implicated
disease.
In
this
narrative
review,
we
aimed
summarize
current
observational
trials
involving
by
(1)
assessing
changes
for
measurement
pattern
adherence
(2)
health
related
human
metabolomics
and/or
microbiome.
Annual Review of Food Science and Technology,
Journal Year:
2020,
Volume and Issue:
11(1), P. 71 - 92
Published: Jan. 13, 2020
People
differ
in
their
requirements
for
and
responses
to
nutrients
bioactive
molecules
the
diet.
Many
inputs
contribute
metabolic
heterogeneity
(including
variations
genetics,
epigenetics,
microbiome,
lifestyle,
diet
intake,
environmental
exposure).
Precision
nutrition
is
not
about
developing
unique
prescriptions
individual
people
but
rather
stratifying
into
different
subgroups
of
population
on
basis
biomarkers
above-listed
sources
variation
then
using
this
stratification
better
estimate
subgroups’
dietary
requirements,
thereby
enabling
recommendations
interventions.
The
hope
that
we
will
be
able
subcategorize
ever-smaller
groups
can
targeted
terms
recommendations,
never
achieve
at
level,
thus,
choice
precision
than
personalized
designate
new
field.
This
review
focuses
mainly
genetically
related
identifies
challenges
need
overcome
a
full
understanding
complex
interactions
between
many
make
from
one
another
foods.
It
also
discusses
commercial
applications
nutrition.