Arabian Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
17(9), P. 105920 - 105920
Published: July 20, 2024
Xylocarpin
H,
a
limonoid
from
the
granatum,
exhibits
significant
biological
activities,
including
antioxidant,
antiviral,
analgesic,
hypnotic,
antimalarial,
and
antidepressant
effects,
demonstrating
considerable
potential
for
drug
development.
However,
few
studies
have
been
reported
to
identify
classify
active
metabolites
responsible
such
excellent
activities.
In
this
study,
we
utilized
ultra
high-performance
liquid
chromatography/quadrupole
time-of-flight
mass
spectrometry
(UHPLC–Q–TOF–MS/MS)
coupled
with
multiple
data
postprocessing
techniques
rapidly
in
vivo
vitro
of
xylocarpin
H.
Consequently,
total
32
(23
phase
I
9
II)
H
were
detected
both
rat
feces,
urine,
bile,
blood,
intestinal
flora,
human
liver
microsomes.
The
metabolic
pathways
mainly
involve
hydrolysis,
oxidation,
reduction,
addition,
glucose
conjugation,
glucuronide
sulfate
conjugation.
metabolite
M15
was
synthesized
by
ester
hydrolysis
its
structure
determined
nuclear
magnetic
resonance
spectroscopy.
This
study
elucidates
provides
insights
into
origin
pharmacological
activity.
Frontiers in Physiology,
Journal Year:
2024,
Volume and Issue:
15
Published: Jan. 29, 2024
Mitochondria
are
energy
factories
that
sustain
life
activities
in
the
body,
and
their
dysfunction
can
cause
various
metabolic
diseases
threaten
human
health.
Mitophagy,
an
essential
intracellular
mitochondrial
quality
control
mechanism,
maintain
cellular
homeostasis
by
removing
damaged
mitochondria
participating
developing
diseases.
Research
has
confirmed
exercise
regulate
mitophagy
levels,
thereby
exerting
protective
effects
This
article
reviews
role
of
diseases,
on
mitophagy,
potential
mechanisms
exercise-regulated
intervention
providing
new
insights
for
future
basic
clinical
research
interventions
to
prevent
treat
Plants,
Journal Year:
2025,
Volume and Issue:
14(2), P. 234 - 234
Published: Jan. 16, 2025
Red
currant
(Ribes
rubrum
L.)
berries
are
rich
in
bioactive
compounds
and
exhibit
nutritive
protective
features.
This
research
examined
the
content
of
secondary
metabolites
red
variety
Redpoll
lyophilized
juice
waste
extract
their
antioxidative
spasmolytic
effects.
The
flavonol
anthocyanin
contents
samples
were
determined
using
high-performance
liquid
chromatography.
antispasmodic
effects
assessed
vitro
conditions,
potential
impact
possible
action
mechanisms
revealed.
results
showed
prevalence
cyanidin-3-O-glucoside
as
dominant
with
higher
sample.
Quercetin
content,
prevalent
flavonol,
was
berry
a
greater
ability
for
scavenging
free
radicals,
whereas
better
inhibited
lipid
peroxidation.
superior
agent
spontaneous,
KCl-,
CaCl2-,
BaCl2-,
histamine-,
acetylcholine-induced
ileal
contractions.
first
evaluation
indicated
beneficial
an
antioxidant
agent.
Therefore,
this
sample
could
be
designated
prevention
or
treatment
gastrointestinal
disorders.
Metabolites,
Journal Year:
2024,
Volume and Issue:
14(4), P. 203 - 203
Published: April 3, 2024
Inflammasomes
are
multi-protein
complexes,
which
formed
in
response
to
tissue
injury,
infections,
and
metabolic
stress.
However,
aberrant
inflammasome
activation
has
been
linked
several
inflammatory
diseases.
Anthocyanins
have
reported
attenuate
NLR
family
pyrin
domain-containing
3
(NLRP3)
activation,
but
the
influence
of
grape/blueberry
anthocyanins
especially
their
gut-derived
metabolites
on
NLRP3
human
monocytes
remains
unclear.
Therefore,
leukemic
(THP-1
cells,
Tohoku
Hospital
Pediatrics-1
cells)
were
preincubated
with
different
concentrations
anthocyanins,
homovanillyl
alcohol,
or
2,4,6-trihydroxybenzaldehyde
(THBA)
before
was
activated
by
lipopolysaccharide
and/or
nigericin.
Apoptosis-associated
speck-like
protein
containing
a
CARD
(ASC)
speck
formation,
as
well
ASC
expression,
determined
using
flow
cytometry.
Caspase-1
activity
measured
cultured
pro-inflammatory
cytokine
secretion
enzyme-linked
immunosorbent
assays.
had
no
effect
expression.
THBA
significantly
inhibited
formation
primed
unprimed
THP-1
monocytes,
while
caspase-1
declined
anthocyanins.
Furthermore,
reduced
resulted
lower
secretion.
In
conclusion,
our
results
show
for
first
time
that
exert
anti-inflammatory
effects
attenuating
monocytes.
npj Science of Food,
Journal Year:
2024,
Volume and Issue:
8(1)
Published: Dec. 27, 2024
The
high-altitude,
low-pressure,
and
hypoxia
environment
poses
a
significant
threat
to
human
health,
particularly
causing
intestinal
damage
disrupting
gut
microbiota.
This
study
investigates
the
protective
effects
of
Brassica
rapa
L.
crude
polysaccharides
(BRP)
on
in
mice
exposed
hypobaric
hypoxic
conditions.
Results
showed
that
oxidative
stress
inflammation
levels
were
elevated
group,
while
BRP
intervention
significantly
increased
antioxidant
enzyme
activities
(SOD,
GSH-Px,
T-AOC)
reduced
inflammatory
markers
(IL-6,
IL-1β,
TNF-α).
also
restored
barrier
function
by
enhancing
claudin-1,
occludin,
ZO-1
expression.
Notably
Chromatographic
metagenomic
analyses
revealed
enriched
butyrate
levels,
promoted
beneficial
bacteria
like
Akkermansia
muciniphila
Leuconostoc
lactis,
upregulated
L-arginine
biosynthesis
II
L-methionine
III
pathways
enhance
activity.
Fecal
microbiota
transfer
experiments
confirmed
role
mediating
BRP's
effects,
providing
valuable
insights
into
prebiotic-based
therapeutic
strategies
for
hypoxia-induced
damage.
Food & Function,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
Hypobaric
hypoxia
causes
oxidative
stress
and
inflammatory
responses
disrupts
the
gut
microbiome
metabolome.
In
this
study,
we
developed
a
synbiotic
fermented
whey
beverage,
combining
kefir
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 26, 2024
Abstract
The
high-altitude,
low-pressure,
and
hypoxia
environment
poses
a
significant
threat
to
human
health,
particularly
causing
intestinal
damage
disrupting
gut
microbiota.
This
study
investigates
the
protective
effects
of
Brassica
rapa
L.
crude
polysaccharides
(BRP)
on
in
mice
exposed
hypobaric
hypoxic
conditions.
Results
showed
that
oxidative
stress
inflammation
levels
were
elevated
group,
while
BRP
intervention
significantly
increased
antioxidant
enzyme
activities
(SOD,
GSH-Px,
T-AOC)
reduced
inflammatory
markers
(IL-6,
IL-1β,
TNF-α).
also
restored
barrier
function
by
enhancing
claudin-1,
occludin,
ZO-1
expression.
Notably
Chromatographic
metagenomic
analyses
revealed
enriched
butyrate
levels,
promoted
beneficial
bacteria
like
Akkermansia
muciniphilaLeuconostoc
lactis,
upregulated
L-arginine
biosynthesis
II
L-methionine
III
pathways
enhance
activity.
Fecal
microbiota
transfer
experiments
confirmed
role
mediating
BRP's
effects,
providing
valuable
insights
into
prebiotic-based
therapeutic
strategies
for
hypoxia-induced
damage.