Lactobacillus johnsonii colonizing in mice intestine contributes to control the gut barrier function via regeneration of the crypt in DSS‐treated mice
JSFA reports,
Journal Year:
2024,
Volume and Issue:
4(9), P. 336 - 347
Published: Sept. 1, 2024
Abstract
Background
Unbalanced
gut
microbiota
is
considered
to
cause
dysfunction
of
the
barrier
function.
Lactobacillus
johnsonii
MG,
isolated
from
mouse
feces
as
associating
lactobacilli,
enhanced
function
in
Caco‐2
cells
via
interaction
with
JAM‐2
tight
junctions.
In
this
study,
anti‐inflammatory
effects
L.
MG
were
investigated
a
colitis
model
developed
by
treating
mice
3%
dextran
sulfate
sodium
(DSS)
for
9
days.
Results
treatment
resulted
fast
recovery
body
weight
and
showed
significant
improvement
disease
activity
index
histopathological
scores.
The
histomorphological
score
increased
DSS
was
significantly
improved
MG‐treated
group.
intestine,
expression
Ocln,
Zo1,
Itga6,
Lama3
,
Jam2
genes,
which
are
involved
junction
functions,
upregulated
mice.
microflora
analysis,
abundance
Ruminococcaceae,
Bacteroides
Lachnospiraceae
reduced
DSS‐treated
recovered
treatment.
Conclusion
We
reported
potential
regeneration
crypts
integrity
matrix
proteins
through
its
association
experimental
results
provide
new
insights
into
probiotic
effect
MG.
Language: Английский
The Promotion of Biotication in Controlled Fermentation Using Kefir Grains and Kombucha Membranes as Starter Cultures
IntechOpen eBooks,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 1, 2024
Through
the
centuries,
fermented
foods
have
demonstrated
their
bioactivity,
usefulness,
and
sustainability
in
promoting
increase
of
life
quality
through
multiple
actions
vivo
vitro.
Fermented
foods,
complex
biotransformation
substrate
components,
enrich
final
products
with
useful
biotics,
i.e.,
prebiotics,
probiotic
microorganisms,
metabolites
named
postbiotics.
The
artisanal
cultures,
milk,
water
kefir
grains,
kombucha
(SCOBY)
membranes
are
functional
sustainable
microbial
symbiotic
cultures
that
offer
approachable
opportunities
for
obtaining
valuable
ingredients.
These
consortia
formed
by
natural
association
bacteria
(lactic
acid
acetic
bacteria),
yeasts,
bacteriophages.
Various
conventional
unconventional
substrates
can
be
transformed
into
based
on
metabolism
these
microorganisms
controlled
fermentations
targeting
improvement
biotication,
contents
pre-,
pro-,
Thus,
biochemical
activities
from
could
exploited
fermentation
conditions
to
obtain
beneficial
effects
vitro
features
obtained
products.
Language: Английский
Mechanisms of intestinal injury in polychaete Perinereis aibuhitensis caused by low-concentration fluorene pollution: Microbiome and metabonomic analyses
Journal of Hazardous Materials,
Journal Year:
2024,
Volume and Issue:
475, P. 134925 - 134925
Published: June 15, 2024
Language: Английский
Polysaccharides derived from golden mushroom (Cantharellus cibarius Fr.) modulate gut microbiota and enhance intestinal barrier function to ameliorate dextran sulfate sodium-induced colitis in mice
Yamina Alioui,
No information about this author
Hidayat Ullah,
No information about this author
Sharafat Ali
No information about this author
et al.
Frontiers in Pharmacology,
Journal Year:
2024,
Volume and Issue:
15
Published: Dec. 18, 2024
Introduction
Inflammatory
bowel
disease
(IBD),
including
ulcerative
colitis,
is
marked
by
intestinal
barrier
disruptions,
immune
system
dysregulation,
and
an
imbalance
in
the
gut
microbiota.
The
golden
chanterelle
mushroom,
Cantharellus
cibarius
Fr.,
a
popular
edible
has
shown
potential
therapeutic
benefits.
This
study
examines
of
crude
polysaccharide
extract
obtained
from
C.
Fr.
(CCP)
on
integrity,
inflammatory
cytokine
levels,
microbiota
composition
murine
model
colitis
induced
dextran
sulfate
sodium
(DSS).
Methods
To
induce
BALB/c
mice
were
provided
to
consume
autoclaved
water
with
3%
DSS
for
7
days,
followed
14
days
CCP
supplementation.
assess
effects
CCP,
histological
analysis
colon
tissue
was
performed,
gene
expression,
responses,
tight
junction
proteins
cytokines
levels
measured
analyzed
16S
rRNA
sequencing
evaluated.
Results
Discussion
treatment
alleviates
symptoms
improving
body
weight,
enhancing
integrity
through
increased
mucin-2
protein
expression.
Additionally,
administration
regulates
altered
response
mitigating
expression
pro-inflammatory
upregulating
anti-inflammatory
cytokines.
Furthermore,
supplementation
effectively
modulates
DSS-induced
dysbiosis
as
demonstrated
results.
These
findings
suggest
that
polysaccharides
hold
promise
treating
via
strengthening
barrier,
regulating
reshaping
model.
offers
novel
approach
managing
chronic
condition.
Language: Английский