Antioxidants,
Journal Year:
2024,
Volume and Issue:
13(11), P. 1369 - 1369
Published: Nov. 8, 2024
Inflammatory
bowel
diseases
(IBD)
pose
a
growing
public
health
challenge
with
unclear
etiology
and
limited
efficacy
of
traditional
pharmacological
treatments.
Alternative
therapies,
particularly
antioxidants,
have
gained
scientific
interest.
This
systematic
review
analyzed
studies
from
MEDLINE,
Cochrane,
Web
Science,
EMBASE,
Scopus
using
keywords
like
“Inflammatory
Bowel
Diseases”
“Antioxidants.”
Initially,
925
publications
were
identified,
after
applying
inclusion/exclusion
criteria—covering
July
2015
to
June
2024
murine
models
or
clinical
trials
in
humans
evaluating
natural
synthetic
substances
affecting
oxidative
stress
markers—368
articles
included.
comprised
344
animal
24
human
studies.
The
most
investigated
antioxidants
polyphenols
active
compounds
medicinal
plants
(n
=
242;
70.3%).
found
strong
link
between
inflammation
IBD,
especially
on
nuclear
factor
kappa
B
erythroid
2-related
2
pathways.
However,
it
remains
whether
occurs
first
IBD.
Lipid
peroxidation
was
the
studied
damage,
followed
by
DNA
damage.
Protein
damage
rarely
investigated.
relationship
gut
microbiota
examined
103
Human
markers
scarce,
reflecting
major
research
gap
IBD
treatment.
PROSPERO
registration:
CDR42022335357
CRD42022304540.
Frontiers in Pharmacology,
Journal Year:
2025,
Volume and Issue:
15
Published: Jan. 7, 2025
Oxyberberine
(OBB)
is
a
naturally
occurring
isoquinoline
alkaloid
that
believed
to
possess
various
health-promoting
properties,
including
anti-fungus,
hepatoprotection,
anti-inflammation,
and
anti-intestinal
mucositis
effects.
Despite
several
studies
reporting
the
health
benefits
of
OBB
in
treating
ulcerative
colitis
(UC),
its
specific
mechanism
action
has
yet
be
fully
elucidated.
This
investigation
designed
explore
potential
protective
efficacy
latent
using
an
vitro
model
UC-like
inflammatory
intestinal
cells.
Caco-2
cells
were
pretreated
with
subsequently
exposed
lipopolysaccharide
(LPS).
The
transepithelial
electrical
resistance
(TEER),
paracellular
permeability,
distribution
expression
tight-
adherent
junction
proteins
determined
assess
barrier
integrity.
levels
proinflammatory
cytokines,
reactive
oxygen
species
(ROS),
Nrf2,
NF-κB
signaling
cascade
analyzed
via
ELISA,
qRT-PCR,
immunofluorescence,
or
Western
blotting.
was
found
mitigate
effects
LPS
on
cell
monolayers,
as
evidenced
by
improvement
TEER
decrease
FITC-dextran
flux.
Moreover,
ameliorated
LPS-induced
tight
markers,
ZO-1,
occludin,
E-cadherin.
In
addition,
treatment
effectively
inhibited
increases
ROS,
apoptosis,
Keap1
decreases
Nrf2
HO-1.
elevations
nuclear
p65
p-IκBα
suppressed
OBB.
ML385,
antagonist
abolished
role
pronounced
beneficial
effect
damage
enteral
function,
regulation
Nrf2/NF-κB
pathway
important
responsible
for
protection
afforded
Pharmaceuticals,
Journal Year:
2025,
Volume and Issue:
18(2), P. 253 - 253
Published: Feb. 13, 2025
Objectives:
Kajiichigoside
F1
and
rosamultin
are
natural
triterpenoid
saponins
found
in
the
root
of
Rosa
laevigata
Michx.
These
compounds
isomers,
making
their
separation
challenging.
Nonetheless,
they
have
been
reported
to
exhibit
significant
anti-inflammatory
activity,
although
mechanism
action
remains
unclear.
This
study
aimed
optimize
extraction
process
echinacoside
from
R.
elucidate
mechanisms
these
an
LPS-induced
acute
lung
injury
(ALI)
model.
Methods:
The
was
optimized
using
a
single-factor
experiment
Box-Behnken
response
surface
methodology,
with
content
kajiichigoside
F1,
rosamultin,
total
serving
as
evaluation
indices.
model
induced
by
LPS,
tissue
damage
assessed
through
hematoxylin
eosin
(HE)
staining.
secretion
relevant
inflammatory
factors
quantified
enzyme-linked
immunosorbent
assay
(ELISA),
expression
levels
associated
proteins
were
analyzed
via
Western
blotting.
Results:
optimal
conditions
determined
be
ethanol
volume
fraction
80.0%,
solid-liquid
ratio
1:25,
duration
80
min,
three
cycles.
mitigate
alveolar
inflammation
mice
effectively
reducing
pro-inflammatory
cytokines
TNF-α
IL-6.
Additionally,
down-regulated
phosphorylated
NF-κB
p65
IκBα
proteins,
thereby
alleviating
symptoms.
Conclusions:
attenuate
lipopolysaccharide
(LPS)
stimulation
modulation
signaling
pathway.
preliminarily
elucidates
mechanism,
suggesting
that
both
possess
therapeutic
potential
for
ALI.
findings
provide
guidance
future
development
active
components
derived
establish
foundation
enhancing
quality
standards
its
medicinal
materials.
Biomolecules,
Journal Year:
2025,
Volume and Issue:
15(3), P. 400 - 400
Published: March 11, 2025
Current
gut
microbiota
studies
often
rely
on
relative
quantitative
sequencing.
However,
under
certain
circumstances,
while
the
abundance
of
these
bacteria
may
remain
stable,
absolute
quantities
specific
can
vary
considerably.
Since
function
is
directly
linked
to
their
total
numbers,
quantification
crucial.
This
study
aims
identify
optimal
method
for
microbiome
analysis
by
comparing
and
Using
ulcerative
colitis,
which
closely
associated
with
microbiota,
as
a
disease
model
berberine
(which
affects
microbiota)
versus
sodium
butyrate
does
not)
drugs,
methods
were
used
evaluate
varying
effects
different
drugs
regulation
in
UC-affected
animals.
The
regulatory
BBR
further
synthesized
identified
earlier
using
an
individual-based
meta-analysis,
we
compared
findings
our
sequencing
results.
results
from
more
consistent
actual
microbial
community,
suggesting
that
measurements
might
not
accurately
reflect
true
species.
Moreover,
meta-analysis
only
partially
sometimes
opposed,
analyses
are
prone
misinterpretation
incorrect
correlation
underscores
importance
representing
counts
sample
evaluating
modulatory
microbiome,
plays
vital
role
microbiome.
Nutrients,
Journal Year:
2023,
Volume and Issue:
15(15), P. 3442 - 3442
Published: Aug. 3, 2023
This
study
aimed
to
analyze
the
related
research
on
influence
of
dietary
patterns
IBD
carried
out
over
past
30
years
obtain
context
field
and
provide
a
scientific
basis
guidance
for
prevention
treatment
IBD.The
literature
effects
inflammatory
bowel
disease
published
three
decades
was
retrieved
from
Web
Science
Core
Collection
(WoSCC)
database.
CiteSpace,
VOSviewer,
R
software
(version
4.3.0)
bibliometrix
package,
OALM
platform,
other
tools
were
used
analyses.The
growth
papers
this
topic
can
be
divided
into
two
stages:
before
after
2006.
Overall,
relevant
in
line
with
Price's
curve.
Subrata
Ghosh
Antonio
Gasbarrini
are
authors
highest
academic
field,
Lee
D.'s
results
widely
recognized
by
researchers
field.
Among
72
countries
involved
study,
United
States
contributed
most,
while
China
developed
rapidly
regard
being
area.
From
regional
perspective,
institutions
North
America,
Europe,
East
Asia
have
made
most
significant
contributions
closest
cooperation.
1074
articles
included
influential
ones
tended
consider
mechanism
effect
perspective
microbiome.
Multiple
keyword
analysis
mutual
verification.
The
showed
that
NF-κB,
Mediterranean
diet,
fatty
acids,
fecal
microbiota,
etc.,
focus
trends
current
research.A
Mediterranean-like
pattern
may
good
habit
patients.
Carbohydrates,
inulin-type
fructans
closely
IBD.
Fatty
acid,
gut
oxidative
stress,
endoplasmic
reticulum
stress
hot
topics
will
emerging
trends.