Programmable Food-Derived Peptide Coassembly Strategies for Boosting Targeted Colitis Therapy by Enhancing Oral Bioavailability and Restoring Gut Microenvironment Homeostasis
ACS Nano,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 2, 2025
Orally
targeting
nanostrategies
of
multiple
nutraceuticals
have
attracted
increasing
attention
in
ulcerative
colitis
(UC)
therapy
for
superior
patient
compliance,
cost-effectiveness,
and
biocompatibility.
However,
the
actual
delivery
bioefficacy
are
extremely
restricted
by
their
poor
solubility,
interior
gastrointestinal
retention,
base
permeability.
Herein,
we
developed
controllable
colon-targeting
nanoparticles
(NPs)
composed
a
quaternary
ammonium
chitosan
(HTCC)
shell
succinic
acid-modified
γ-cyclodextrin
(SACD)
core
precise
UC
treatment.
Egg
white-derived
peptides
(EWDP,
typical
food-derived
peptides)
could
not
only
function
as
potential
cross-linkers
to
induce
differential
coassembly
with
above
biopolymers
but
also
aid
hydrophobic
curcumin
(Cur)
solubility
well
nutrition
enhancers
oral
synergism
therapy.
More
specifically,
NPs
higher
EWDP
efficiency
exhibited
better
pH-sensitive
colloidal
tunability
(e.g.,
smaller
size,
rigidity,
roughness)
robust
(EWDP/Cur)
coloading
capacity
(24.0–33.2%
≫
10%,
pH
2.0–7.0).
Compared
pure
nutraceuticals,
excellent
cellular
absorption
(almost
10
times)
bioavailability
(4.19–5.05
enhancement
via
faster
mucus
permeation
macropinocytosis
transport,
indirectly
regulating
systemic
inflammatory
response.
The
sustainable
sequential
release
targeted
accumulation
profiles
directly
facilitated
interactions
colonic
microenvironment,
verified
intestinal
barrier
recovery
gut
microbiota
restoration.
Moreover,
critical
role
amino
acid
metabolism
reconfirmed
importance
maintaining
homeostasis.
Overall,
this
study
would
provide
facile,
quantitative,
versatile
perspective
into
programmable
design
peptide
EWDP)
coassembled
nanoplatforms
UC.
Language: Английский
Unveiling the Dark Side of Flavonoid: Rutin Provokes Hepatotoxicity in Low-Dose 2-Amino-3-methylimidazo [4,5-f] Quinoline-Exposed Mice via Regulating Gut Microbiota and Liver Metabolism
Hongting Deng,
No information about this author
Yanan Zhao,
No information about this author
Yuanju He
No information about this author
et al.
Journal of Agricultural and Food Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 25, 2025
2-Amino-3-methylimidazole
[4,5-f]
quinoline
(IQ)
is
a
kind
of
heterocyclic
amine
(HCAs)
with
high
carcinogenicity
in
hot
processed
meat.
Rutin
(Ru)
flavonoid
compound
anti-inflammatory
and
antioxidant
properties.
However,
whether
Ru
scatheless
under
IQ-stimulated
potential
unhealthy
conditions,
especially
liver
function,
vivo,
unknown.
In
this
study,
we
explored
the
effects
underlying
mechanism
on
injury
induced
by
low
dose
IQ
mice.
Results
showed
that
supplement
led
to
upon
low-dose
alone
administration,
as
shown
histological
analysis,
inflammatory,
serum
biochemical
indexes.
Additionally,
nontargeted
metabolomics
analysis
revealed
coexposure
disrupted
metabolic
balance,
leading
significant
changes
metabolites
pathways,
hinting
at
possible
relationship
intestinal
microbiota.
Furthermore,
16S
rRNA
sequencing
data
indicated
combination
caused
gut
microbiota
dysbiosis
decreased
level
short-chain
fatty
acids
(SCFAs).
Correlation
between
microbiota,
SCFAs,
metabolites,
damage
markers
highlighted
crucial
role
gut-liver
axis
coexposure-induced
vivo.
general,
study
offers
valuable
perspective
flavones
HCA
compounds
realms
food
safety
human
health.
Language: Английский
Engeletin attenuates the inflammatory response via inhibiting TLR4-NFκB signaling pathway in Crohn's disease-like colitis
Ziyun Wei,
No information about this author
Xiao Ni,
No information about this author
He Cui
No information about this author
et al.
Journal of Ethnopharmacology,
Journal Year:
2024,
Volume and Issue:
336, P. 118733 - 118733
Published: Aug. 23, 2024
Smilax
glabra
rhizome
has
a
long
history
been
used
for
clinical
purposes
in
traditional
Chinese
medicinal
treating
various
inflammatory
conditions.
Engeletin
Language: Английский
Enhanced precise therapy of ROS-sensitive dual-layer shell nanoparticles loading quercetin on DSS-induced ulcerative colitis mice
APL Materials,
Journal Year:
2025,
Volume and Issue:
13(1)
Published: Jan. 1, 2025
Ulcerative
colitis
(UC)
is
an
intestinal
condition,
involving
inflammatory
response,
apoptosis,
and
associated
processes.
As
one
of
the
traditional
Chinese
medicine
treatments
for
UC,
quercetin
has
received
attention
because
it
can
attenuate
inflammation.
However,
oral
administration
does
not
perform
well
in
therapy.
In
this
study,
reactive
oxygen
species
(ROS)-sensitive
nanoparticles
(Que@Gel-DA
NPs)
prepared
by
self-assembly
polymerization
were
proposed
treatment
UC.
Quercetin
was
encapsulated
within
a
shell
layer
gelatin,
followed
dopamine
on
gelatin
surface.
Relative
to
free
form
quercetin,
dual-layer
encapsulation
enhanced
solubility
bioavailability
achieved
intragastric
protection,
extended
resident
time
gastrointestinal
tract.
Upon
reaching
colon
lesion,
underwent
degradation
response
ROS,
served
enhance
biocompatibility
mitigate
burst
release.
This
resulted
controlled
release
which
enabled
precise
therapy
exerted
antibacterial
anti-inflammatory
effects.
Furthermore,
Que@Gel-DA
NPs
significantly
alleviated
UC
symptoms
dextran
sodium
sulfate
(DSS)-induced
mouse
model.
evidenced
significant
increase
body
weight,
reduction
occult
blood
feces,
recovery
crypt
structure.
The
stained
results
indicated
that
inflammation
promoting
polarization
M2
macrophages
reduce
apoptosis
modulate
immunity.
Therefore,
NPs,
ROS-sensitive
nano-drug
delivery
system,
represent
novel
therapeutic
approach
clinical
intervention
Language: Английский
Cucumaria frondosa intestines and ovum hydrolysates intervention ameliorates the symptoms of dextran sulfate sodium‐induced colitis by modulating gut microbiota and its metabolites
Shunmin Gong,
No information about this author
Mingbo Li,
No information about this author
Jiarun Gao
No information about this author
et al.
Journal of Food Science,
Journal Year:
2025,
Volume and Issue:
90(3)
Published: March 1, 2025
Colitis,
a
troublesome
inflammatory
disease
that
significantly
impacts
daily
life,
has
garnered
considerable
attention
in
recent
times.
Protolysates
play
crucial
role
the
treatment
of
colitis,
and
intestines
ovum
Cucumaria
frondosa
represent
readily
available
source
these
hydrolysates.
However,
effects
C.
hydrolysates
(CFHs)
on
colitis
have
not
been
thoroughly
investigated.
We
initially
examined
molecular
weight
distribution
CFHs
found
fraction
molecules
with
less
than
1000
Da
accounted
for
86.98%,
indicating
hydrolysis
primarily
produced
oligopeptides.
Subsequently,
we
employed
dextran
sulfate
sodium-induced
experimental
model
to
assess
therapeutic
potential
CFHs.
The
findings
indicated
preventive
administration
dramatically
attenuated
pathological
manifestations
associated
mice,
including
loss,
colon
shortening,
tissue
damage.
Furthermore,
suppressed
secretion
pro-inflammatory
cytokines
IL-6,
TNF-α,
IL-1β,
as
well
MPO
tissue.
Metagenomic
sequencing
demonstrated
could
restore
balance
dysregulated
gut
microbiota
by
reinforcing
Bacteroidota
suppressing
Verrucomicrobia
populations,
impacting
various
microbial
functions.
Metabolomic
analyses
further
revealed
exhibited
more
efficacious
modulatory
effect
DSS-induced
metabolic
abnormalities,
amino
acid
biosynthesis,
linoleic
metabolism,
dopaminergic
synapses.
In
conclusion,
showed
promise
alleviating
laying
groundwork
development
application
functional
food
relief.
Language: Английский
Baicalin-loaded peony seed polypeptide nanoparticles via a pH-driven method: Characterization, release kinetics, and in vitro anti-inflammatory effects
International Journal of Biological Macromolecules,
Journal Year:
2025,
Volume and Issue:
unknown, P. 142958 - 142958
Published: April 1, 2025
Language: Английский
Brusatol ameliorates intestinal mucosal injury in ulcerative colitis via activating IL-22/STAT3 pathway
Ying Xu,
No information about this author
Li Chen,
No information about this author
Xiaoxia Hu
No information about this author
et al.
International Immunopharmacology,
Journal Year:
2025,
Volume and Issue:
153, P. 114482 - 114482
Published: March 17, 2025
Language: Английский
Kiwifruit Polysaccharides Alleviate Ulcerative Colitis via Regulating Gut Microbiota-Dependent Tryptophan Metabolism and Promoting Colon Fucosylation
Yixiao Li,
No information about this author
Yanhui Han,
No information about this author
Xuejie Wang
No information about this author
et al.
Journal of Agricultural and Food Chemistry,
Journal Year:
2024,
Volume and Issue:
72(43), P. 23859 - 23874
Published: Oct. 21, 2024
A
previous
study
showed
that
kiwifruit
polysaccharide
(KFP)
has
benefits
in
relieving
intestinal
inflammation,
while
the
underlying
mechanism
remains
unresolved.
The
objective
of
this
was
to
investigate
regulatory
effect
KFP
on
gut
microbiota
metabolism
and
barrier
ulcerative
colitis
(UC)
mice
induced
by
dextran
sulfate
sodium
(DSS).
significantly
improved
UC
symptoms
including
weight
loss,
shortened
colon
length,
splenomegaly,
diarrhea,
hematochezia,
inflammation
mice.
In
addition,
could
alleviate
DSS-caused
dysbiosis
increase
levels
short-chain
fatty
acids
cecal
contents
Furthermore,
results
nontargeted
targeted
metabolomics
analysis
combined
with
antibiotic
treatment
revealed
regulate
microbiota-dependent
tryptophan
metabolism,
activate
aryl
hydrocarbon
receptor
(AhR)
cells,
enhance
interleukin-22
production
tight
junction
proteins'
(ZO-1,
occludin,
claudin3)
expression
repair
Immunofluorescence
upregulated
conjunction
lectin
WGA
UEA1
mouse
colon,
implying
promoted
fucosylation
colon.
These
suggest
alleviates
primarily
via
targeting
involved
AhR
pathway
upregulating
fucosylation.
Language: Английский
Shaoyao decoction alleviates DSS-induced colitis by inhibiting IL-17a-mediated polarization of M1 macrophages
Shiying Wang,
No information about this author
Linkun Cai,
No information about this author
Yanyan Ma
No information about this author
et al.
Journal of Ethnopharmacology,
Journal Year:
2024,
Volume and Issue:
unknown, P. 118941 - 118941
Published: Oct. 1, 2024
Language: Английский
Analysis of Factors Affecting The Body Temperature of Postoperative Patients At RSUP Dr. M Djamil Padang
Jefri Henky,
No information about this author
Enno Rhamadani Adma
No information about this author
Jurnal Health Sains,
Journal Year:
2024,
Volume and Issue:
5(2), P. 55 - 61
Published: Feb. 17, 2024
Introduction:
Surgery
is
a
medical
procedure
carried
out
using
invasive
methods
by
opening,
cutting
or
slashing
parts
of
the
body
to
provide
treatment
patient.
Changes
in
temperature
can
occur
post-operative
patients
which
are
influenced
age,
gender,
mass
index
(BMI),
duration
surgery,
and
type
surgery.
Objective:
To
analyze
factors
that
influence
at
RSUP
Dr.
M.
Djamil
Padang.
Methods:
This
study
correlative
analytical
research
cross
sectional
design.
was
conducted
primary
data
samples
were
selected
consecutive
sampling
technique
with
total
56
samples.
Results:
The
results
this
show
there
relationship
between
age
after
surgery
(p=0,021,
r=-0,308),
no
gender
(p=0,876,
r=0,021),
BMI
(p=0,033,
r=0,140),
(p=0,027,
r=-0,482),
(p=0,762,
r=0,041).
Conclusion:
There
significant
patient's
Language: Английский