Frontiers in Bioengineering and Biotechnology,
Journal Year:
2025,
Volume and Issue:
13
Published: March 31, 2025
The
tumor
microbiota
has
emerged
as
a
pivotal
contributor
to
variety
of
cancers,
impacting
disease
development,
progression,
and
therapeutic
resistance.
Due
the
complexity
microenvironment,
reproducing
interactions
between
microbes,
cells,
immune
system
remains
great
challenge
for
both
in
vitro
vivo
studies.
To
this
end,
significant
progress
been
made
toward
leveraging
tumor-on-a-chip
model
systems
replicate
critical
hallmarks
native
vitro.
These
microfluidic
platforms
offer
ability
mimic
essential
components
including
controllable
fluid
flow
conditions,
manipulable
extracellular
matrix
dynamics,
intricate
3D
multi-cellular
communication.
primary
objective
review
is
discuss
recent
challenges
advances
engineering
host-microbiota
on-a-chip.
Ultimately,
overcoming
these
obstacles
will
help
us
gain
deeper
insights
into
tumor-microbe
enhance
avenues
developing
more
effective
cancer
therapies.
International Immunology,
Journal Year:
2024,
Volume and Issue:
36(5), P. 211 - 222
Published: Jan. 16, 2024
Abstract
The
epithelial
barrier
theory
links
the
recent
rise
in
chronic
non-communicable
diseases,
notably
autoimmune
and
allergic
disorders,
to
environmental
agents
disrupting
barrier.
Global
pollution
toxic
agent
exposure
have
worsened
over
six
decades
because
of
uncontrolled
growth,
modernization,
industrialization,
affecting
human
health.
Introducing
new
chemicals
without
any
reasonable
control
their
health
effects
through
these
years
has
led
documented
adverse
effects,
especially
on
skin
mucosal
barriers.
These
substances,
such
as
particulate
matter,
detergents,
surfactants,
food
emulsifiers,
micro-
nano-plastics,
diesel
exhaust,
cigarette
smoke,
ozone,
been
shown
compromise
integrity.
This
disruption
is
linked
opening
tight-junction
barriers,
inflammation,
cell
death,
oxidative
stress,
metabolic
regulation.
Consideration
must
be
given
interplay
underlying
inflammatory
medications,
affected
tissues.
review
article
discusses
detrimental
effect
barrier-damaging
compounds
involves
cellular
molecular
mechanisms.
Proceedings of the National Academy of Sciences,
Journal Year:
2023,
Volume and Issue:
120(50)
Published: Dec. 4, 2023
The
gut
microbiota
plays
a
role
in
many
human
diseases,
but
high-throughput
sequence
analysis
does
not
provide
straightforward
path
for
defining
healthy
microbial
communities.
Therefore,
understanding
mechanisms
that
drive
compositional
changes
during
disease
(gut
dysbiosis)
continues
to
be
central
goal
microbiome
research.
Insights
from
the
pathogenesis
field
show
an
ecological
cause
dysbiosis
is
increased
availability
of
host-derived
respiratory
electron
acceptors,
which
are
dominant
drivers
community
composition.
Similar
host
environment
also
several
chronic
illnesses,
and
better
underlying
informs
approaches
causatively
link
exacerbation
symptoms.
emerging
picture
suggests
homeostasis
maintained
by
functions
control
resources
governing
growth.
Defining
as
weakening
these
directs
attention
identifies
potential
targets
therapeutic
intervention.
npj Biofilms and Microbiomes,
Journal Year:
2025,
Volume and Issue:
11(1)
Published: March 25, 2025
Accumulating
data
suggest
that
remodeling
aged
gut
microbiota
improves
aging-related
imbalance
in
intestinal
homeostasis.
However,
evidence
favor
of
the
beneficial
effect
on
stress
and
immune
responses
during
aging
is
scarce.
The
current
study
revealed
old
mice
presented
impaired
barrier
integrity.
Transcriptome
sequencing
coupled
with
bioinformatics
analysis
altered
gene
expression
profiles
colon
mesenteric
lymph
nodes,
which
are
involved
mainly
responses,
respectively.
Notably,
was
closely
related
to
differentially
expressed
genes.
Microbiota
depletion
ameliorated
integrity
partially
reversed
inflammatory
factors
upregulated
mice.
Furthermore,
fecal
transplantation
from
young
resulted
a
significant
improvement
These
findings
highlight
potential
microbiota-targeted
interventions
physiological
processes
call
for
further
investigation.
Microorganisms,
Journal Year:
2022,
Volume and Issue:
10(12), P. 2517 - 2517
Published: Dec. 19, 2022
Horses
are
large
non-ruminant
herbivores
and
rely
on
microbial
fermentation
for
energy,
with
more
than
half
of
their
maintenance
energy
requirement
coming
from
occurring
in
enlarged
caecum
colon.
To
achieve
that,
the
gastro-intestinal
tract
(GIT)
horses
harbors
a
broad
range
various
microorganisms,
differing
each
GIT
segment,
which
essential
efficient
utilization
feed,
especially
to
use
nutrients
that
not
or
little
degraded
by
endogenous
enzymes.
In
addition,
like
other
animal
species,
microbiota
is
permanent
interplay
host's
cells
involved
lot
functions
among
inflammation,
immune
homeostasis,
metabolism.
As
animals
humans,
horse
gut
microbiome
sensitive
diet,
consumption
starch,
fiber,
fat.
Age,
breeds,
stress
during
competitions,
transportation,
exercise
may
also
impact
microbiome.
Because
its
size
complexity,
equine
prone
perturbations
caused
external
internal
stressors
result
digestive
diseases
gastric
ulcer,
diarrhea,
colic,
colitis,
thought
be
linked
systemic
laminitis,
metabolic
syndrome
obesity.
Thus,
this
review
we
aim
at
understanding
common
core
-in
terms
structure
function-
segment
GIT,
as
well
identifying
potential
biomarkers
health
disease
crucial
anticipate
putative
perturbations,
optimize
global
practices
develop
adapted
nutritional
strategies
personalized
nutrition.
Cells,
Journal Year:
2024,
Volume and Issue:
13(6), P. 497 - 497
Published: March 13, 2024
Multiple
Sclerosis
(MS)
is
a
chronic
autoimmune
inflammatory
disease
of
the
central
nervous
system
(CNS)
that
leads
to
physical
and
cognitive
impairment
in
young
adults.
The
increasing
prevalence
MS
underscores
critical
need
for
innovative
therapeutic
approaches.
Recent
advances
neuroimmunology
have
highlighted
significant
role
gut
microbiome
pathology,
unveiling
distinct
alterations
patients’
microbiota.
Dysbiosis
not
only
impacts
gut-intrinsic
processes
but
also
influences
production
bacterial
metabolites
hormones,
which
can
regulate
remote
tissues,
such
as
CNS.
Central
this
paradigm
gut–brain
axis,
bidirectional
communication
network
linking
gastrointestinal
tract
brain
spinal
cord.
Via
specific
routes,
hormones
influence
CNS-resident
cells
both
directly
indirectly.
Exploiting
novel
interventions,
including
pro-
prebiotic
treatments,
emerged
promising
avenues
with
aim
mitigating
severity
MS.
This
review
delves
into
complex
interplay
between
context
MS,
summarizing
current
knowledge
on
key
signals
cross-organ
crosstalk,
routes
communication,
potential
relevance
microbiome.
Moreover,
places
particular
emphasis
elucidating
these
interactions
astrocyte
functions
within
CNS,
offering
insights
their
pathophysiology
interventions.