Poultry Science,
Год журнала:
2024,
Номер
104(1), С. 104605 - 104605
Опубликована: Ноя. 28, 2024
Intensification
of
poultry
industry
has
led
to
a
surge
in
animal
product
output,
but
this
also
revealed
issues
with
environmental
management
houses,
particularly
the
harmful
effects
high
hydrogen
sulfide
(H
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(7), С. 4024 - 4024
Опубликована: Апрель 4, 2024
The
animal
gut
microbiota,
comprising
a
diverse
array
of
microorganisms,
plays
pivotal
role
in
shaping
host
health
and
physiology.
This
review
explores
the
intricate
dynamics
microbiome
animals,
focusing
on
its
composition,
function,
impact
host–microbe
interactions.
composition
intestinal
microbiota
animals
is
influenced
by
ecology,
including
factors
such
as
temperature,
pH,
oxygen
levels,
nutrient
availability,
well
genetic
makeup,
diet,
habitat,
stressors,
husbandry
practices.
Dysbiosis
can
lead
to
various
gastrointestinal
immune-related
issues
impacting
overall
productivity.
Extracellular
vesicles
(EVs),
particularly
exosomes
derived
from
play
crucial
intercellular
communication,
influencing
transporting
bioactive
molecules
across
barriers
like
brain
barriers.
Dysregulation
gut–brain
axis
has
implications
for
disorders
highlighting
potential
microbiota-derived
EVs
disease
progression.
Therapeutic
approaches
modulate
probiotics,
prebiotics,
microbial
transplants,
phage
therapy,
offer
promising
strategies
enhancing
performance.
Studies
investigating
effects
therapy
have
shown
results,
with
improving
food
safety
poultry
production
systems.
Understanding
complex
interactions
between
provides
valuable
insights
into
mechanisms
underlying
their
Further
research
this
field
essential
developing
effective
therapeutic
interventions
management
promote
well-being
animals.
Lactic
acid
bacteria
derived
extracellular
vesicles
(LAB-EVs)
are
nano-sized
and
carry
a
variety
of
biological
cargoes.
LAB-EVs
have
proven
to
be
potential
mediators
intercellular
communication,
serving
not
only
the
parental
but
also
host
cell
in
both
physiology
pathology.
therapeutically
beneficial
various
diseases
through
cell-free
strategy.
Particularly,
EVs
secreted
from
probiotics
can
exert
health-promoting
effects
on
humans.
Additionally,
excitement
around
has
extended
their
use
as
drug
carriers,
since
they
traverse
barriers.
Nevertheless,
significant
challenges
terms
isolation,
characterization,
safety
must
addressed
ensure
clinical
application
LAB-EVs.
Therefore,
this
review
emphasizes
isolation
purification
methods
We
introduce
biogenesis,
cargo
sorting,
functions
The
regulatory
factors
summarized
discussed.
Special
attention
is
given
interaction
between
host,
ability
maintain
intestinal
homeostasis,
immunity
inflammation
induce
diverse
diseases.
Furthermore,
we
summarize
characterization
LAB-EV
cargoes
by
advanced
analytical
such
proteomics.
Finally,
discuss
opportunities
means
diagnosis
treatment
translation.
In
conclusion,
scrutinizes
current
knowledge
provides
guidelines
for
proposing
new
perspectives
future
research
field
Journal of Animal Science and Biotechnology/Journal of animal science and biotechnology,
Год журнала:
2024,
Номер
15(1)
Опубликована: Ноя. 7, 2024
Abstract
Probiotic
extracellular
vesicles
(pEVs)
are
biologically
active
nanoparticle
structures
that
can
regulate
the
intestinal
tract
through
direct
or
indirect
mechanisms.
They
enhance
barrier
function
in
livestock
and
poultry
help
alleviate
diseases.
The
specific
effects
of
pEVs
depend
on
their
internal
functional
components,
including
nucleic
acids,
proteins,
lipids,
other
substances.
This
paper
presents
a
narrative
review
impact
across
various
segments
tract,
exploring
mechanisms
action
while
highlighting
limitations
current
research.
Investigating
which
probiotics
operate
via
could
deepen
our
understanding
provide
theoretical
foundation
for
application
production.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(6), С. 3478 - 3478
Опубликована: Март 20, 2024
The
intestinal
ecological
environment
plays
a
crucial
role
in
nutrient
absorption
and
overall
well-being.
In
recent
years,
research
has
focused
on
the
effects
of
extracellular
vesicles
(EVs)
both
physiological
pathological
conditions
intestine.
intestine
does
not
only
consume
EVs
from
exogenous
foods,
but
also
those
other
endogenous
tissues
cells,
even
gut
microbiota.
alteration
microbiota
subsequently
gives
rise
to
changes
organs
systems,
including
central
nervous
system
(CNS),
namely
microbiome-gut-brain
axis,
which
exhibits
significant
involvement
EVs.
This
review
first
an
overview
generation
isolation
techniques
EVs,
then
mainly
focuses
elucidating
functions
derived
various
origins
microenvironment,
as
well
impacts
altered
microenvironment
systems.
Lastly,
we
discuss
microbial
cellular
axis.
enhances
understanding
specific
roles
system,
thereby
promoting
more
effective
treatment
strategies
for
certain
associated
diseases.
Revista Sociedade Científica,
Год журнала:
2025,
Номер
8(1), С. 434 - 452
Опубликована: Фев. 3, 2025
A
psoríase
é
uma
doença
inflamatória
crônica
que
acomete
2-3%
da
população
global
,
caracterizando-se
por
lesões
cutâneas
persistentes,
desregulação
imunológica,
e
significativa
redução
na
qualidade
de
vida
dos
indivíduos
afetados.
Apesar
avanços
terapêuticos
as
opções
disponíveis
,como
tratamentos
tópicos,
sistêmicos
biológicos
enfrentam
desafios
relacionados
à
eficácia
limitada,
efeitos
adversos
altos
custos,
destacando
a
necessidade
abordagens
terapêuticas
inovadoras.
Nesse
contexto,
vesículas
extracelulares
derivadas
probióticos
(VEs
)
têm
emergido
como
estratégia
promissora
devido
suas
propriedades
imunomoduladoras
anti-inflamatórias.
Os
achados
indicam
VEs
cepas
Lactobacillus
plantaram
L.casei
L.murinus
Propionibacterium
freudenreichii
apresentam
capacidade
modular
processos
inflamatórios
ao
suprimir
citocinas
pró-
inflamatórias
(TNF-alfa
IL-17)
aumentar
produção
anti-inflamatórias
(IL-10).
Além
disso
promovem
polarização
do
macrófagos
para
o
fenótipo
M2
favorecendo
resolução
inflamação
regeneração
tecidual
modulam
vias
sinalização
intracelular
NF-kB
contribuindo
restauração
homeostase
tecidual.Esses
mecanismos
sugerem
um
relevante
potencial
terapêutico
das
no
manejo
doenças
crônicas
incluindo
reforçam
viabilidade
seu
uso
em
estratégias
tópicas
personalizadas.
Abstract
Clinical
nutritional
support
is
recognized
by
Klinefner's
Surgery
as
one
of
the
four
pivotal
advancements
in
surgical
practice
during
20th
century.
Surgeons
regard
clinical
nutrition
a
“life‐saving”
discipline,
preserving
lives
numerous
critically
ill
patients
and
facilitating
success
many
procedures.
Parenteral
(PN)
serves
crucial
component
therapy,
while
range
complications
associated
with
total
parenteral
(TPN)
can
significantly
undermine
efficacy
patient
treatment.
Impaired
intestinal
homeostasis
strongly
occurrence
progression
TPN‐related
infections,
yet
underlying
mechanisms
remain
poorly
understood.
In
this
study,
RNA
sequencing
single‐cell
(scRNA‐Seq)
revealed
that
reduced
secretion
interleukin‐22
(IL‐22)
Group
3
innate
lymphoid
cells
(ILC3s)
significant
factor
contributing
to
onset
infections.
Additionally,
through
16S
ribosomal
(16S
rRNA)
gene
gut
microbiota
from
chronic
failure
metagenomic
analysis
mice,
we
observed
TPN
abundance
Lactobacillus
murinus
(
L.
),
supplementation
could
promote
IL‐22
ILC3s.
Mechanistically,
upregulates
indole‐3‐carboxylic
acid,
which
activates
nuclear
receptor
Rorγt
stimulate
This
pathway
strengthens
barrier
integrity
reduces
infection
susceptibility.
Our
findings
enhance
our
understanding
driving
highlighting
critical
role
maintaining
immune
improving
outcomes.