Frontiers in Microbiology,
Journal Year:
2024,
Volume and Issue:
14
Published: Jan. 5, 2024
The
imbalance
of
microbial
composition
and
diversity
in
favor
pathogenic
microorganisms
combined
with
a
loss
beneficial
gut
microbiota
taxa
results
from
factors
such
as
age,
diet,
antimicrobial
administration
for
different
infections,
other
underlying
medical
conditions,
etc.
Probiotics
are
known
their
capacity
to
improve
health
by
stimulating
the
indigenous
microbiota,
enhancing
host
immunity
resistance
infection,
helping
digestion,
carrying
out
various
functions.
Concurrently,
metabolites
produced
these
microorganisms,
termed
postbiotics,
which
include
compounds
like
bacteriocins,
lactic
acid,
hydrogen
peroxide,
contribute
inhibiting
wide
range
bacteria.
This
review
presents
an
update
on
using
probiotics
managing
treating
human
diseases,
including
complications
that
may
emerge
during
or
after
COVID-19
infection.
Cells,
Journal Year:
2023,
Volume and Issue:
12(1), P. 184 - 184
Published: Jan. 2, 2023
Immune
cells
and
commensal
microbes
in
the
human
intestine
constantly
communicate
with
react
to
each
other
a
stable
environment
order
maintain
healthy
immune
activities.
system-microbiota
cross-talk
relies
on
complex
network
of
pathways
that
sustain
balance
between
tolerance
immunogenicity.
Probiotic
bacteria
can
interact
stimulate
intestinal
microflora
modulate
specific
functions
homeostasis.
Growing
evidence
shows
probiotic
present
important
health-promoting
immunomodulatory
properties.
Thus,
use
probiotics
might
represent
promising
approach
for
improving
system
So
far,
few
studies
have
been
reported
beneficial
modulatory
effect
probiotics.
However,
many
others,
which
are
mainly
focused
their
metabolic/nutritional
properties,
published.
Therefore,
mechanisms
behind
interaction
host
only
partially
described.
The
review
aims
collect
summarize
most
recent
scientific
results
resulting
implications
how
improve
functions.
Hence,
description
currently
known
is
provided.
Molecules,
Journal Year:
2021,
Volume and Issue:
26(19), P. 6076 - 6076
Published: Oct. 8, 2021
Probiotics
are
beneficial
active
microorganisms
that
colonize
the
human
intestines
and
change
composition
of
flora
in
particular
parts
host.
Recently,
use
probiotics
to
regulate
intestinal
improve
host
immunity
has
received
widespread
attention.
Recent
evidence
shown
play
significant
roles
gut
microbiota
composition,
which
can
inhibit
colonization
pathogenic
bacteria
intestine,
help
build
a
healthy
mucosa
protective
layer,
enhance
immune
system.
Based
on
close
relationship
between
immunity,
it
become
an
extremely
effective
way
by
regulating
microbiome
with
probiotics.
In
this
review,
we
discussed
influence
probiotics,
microbiota,
life
quality.
We
further
emphasized
regulation
microflora
through
thereby
enhancing
improving
people’s
lives.
Frontiers in Nutrition,
Journal Year:
2020,
Volume and Issue:
7
Published: Oct. 22, 2020
Lactobacilli
belong
to
the
lactic
acid
bacteria
(LAB)
and
comprise
an
important
group
of
probiotics
for
both
human
animals.
The
emerging
concern
regarding
safety
problems
associated
with
live
microbial
cells
is
enhancing
interest
in
using
cell
components
metabolites
derived
from
probiotic
strains.
Here,
we
define
structural
as
paraprobiotics
postbiotics,
respectively.
Paraprobiotics
postbiotics
produced
consist
a
wide
range
molecules
including
peptidoglycans,
surface
proteins,
wall
polysaccharides,
secreted
bacteriocins,
organic
acids,
which
mediate
positive
effect
on
host,
such
immunomodulatory,
anti-tumor,
antimicrobial,
barrier-preservation
effects.
In
this
review,
systematically
summarize
their
beneficial
functions.
We
also
discuss
mechanisms
underlying
effects
interaction
host
cells.
This
review
may
boost
our
understanding
benefits
molecular
Lactobacilli,
promote
applications
humans
Microorganisms,
Journal Year:
2020,
Volume and Issue:
8(12), P. 1907 - 1907
Published: Nov. 30, 2020
Lactic
acid
bacteria
(LAB)
are
known
for
their
biotechnological
potential.
Moreover,
LAB
distinguished
by
amazing
criteria:
Adjusting
the
intestinal
environment,
inhibiting
pathogenic
microbes
in
gastrointestinal
tract,
ability
to
reduce
pathogen
adhesion
activity,
improving
balance
of
microbiota
inside
intestine,
capabilities
regulating
mucosal
immunity,
and
maintaining
barrier
function.
The
escalating
number
research
studies
about
beneficial
microorganisms
impact
on
promoting
health
has
attracted
a
big
interest
last
decades.
Since
antiquity,
various
based
fermented
products
different
kinds
have
been
utilized
as
potential
probiotic
products.
Nevertheless,
current
upsurge
consumers'
bioalternatives
opened
new
horizons
field
terms
development.
present
review
aims
at
shedding
light
world
probiotics,
continuous
story
astonishing
success
fields,
particular,
biomedical
sector
pharmaceutical
industry,
well
display
importance
probiotics
therapeutic
purpose
compete
sturdy
pathogens
struggle
against
diseases
acute
infections.
Shadows
future
trends
use
also
discussed.
Nutrients,
Journal Year:
2020,
Volume and Issue:
12(3), P. 622 - 622
Published: Feb. 28, 2020
With
increasing
age,
the
immune
system
undergoes
a
remodeling
process,
termed
immunosenescence,
which
is
accompanied
by
considerable
shifts
in
leukocyte
subpopulations
and
decline
various
cell
functions.
Clinically,
immunosenescence
characterized
increased
susceptibility
to
infections,
more
frequent
reactivation
of
latent
viruses,
decreased
vaccine
efficacy,
an
prevalence
autoimmunity
cancer.
Physiologically,
has
some
adaptive
strategies
cope
with
aging,
while
settings,
maladaptive
responses
aggravate
speed
aging
morbidity.
While
lack
physical
activity,
muscle
mass,
poor
nutritional
status
facilitate
inflammaging,
lifestyle
factors
such
as
exercise
dietary
habits
affect
positively.
This
review
will
discuss
relevance
mechanisms
immunoprotection
through
activity
specific
interventions.
In
second
part,
we
focus
on
effect
interventions
supplementation
essential
amino
acid
tryptophan,
n-3
polyunsaturated
fatty
acids,
probiotics
(with
special
kynurenine
pathway).