Microorganisms,
Год журнала:
2023,
Номер
11(3), С. 793 - 793
Опубликована: Март 20, 2023
Background:
Quorum
sensing
(QS)
is
a
cell-to-cell
communication
mechanism
that
occurs
between
inter-
and
intra-bacterial
species
regulated
by
signaling
molecules
called
autoinducers
(AIs).
It
has
been
suggested
probiotics
can
exert
QS
inhibitory
effect
through
their
metabolites.
Purpose:
To
provide
an
overview
of
(1)
the
anti-QS
activity
its
against
foodborne
pathogenic
spoilage
bacteria;
(2)
potential
role
in
gut
health;
(3)
impact
microencapsulation
on
QS.
Results:
Lactobacillus
have
extensively
studied
for
found
to
effectively
disrupt
vitro.
However,
effectiveness
food
matrix
yet
be
determined
as
they
interfere
with
AI
receptor
or
synthesis.
plays
important
both
biofilm
formation
bacteria.
Moreover,
vitro
animal
studies
shown
modulate
cytokine
responses
dysbiosis
maintain
intestinal
barrier
function.
In
this
scenario,
was
enhance
activity.
underlying
remains
unclear.
Conclusions:
Probiotics
are
candidates
block
Microencapsulation
increases
efficacy.
more
research
still
needed
identification
metabolites
from
elucidation
(microcapsules
free
cells)
human
gut.
Antibiotics,
Год журнала:
2022,
Номер
11(2), С. 200 - 200
Опубликована: Фев. 4, 2022
Antibiotic
resistance,
and,
in
a
broader
perspective,
antimicrobial
resistance
(AMR),
continues
to
evolve
and
spread
beyond
all
boundaries.
As
result,
infectious
diseases
have
become
more
challenging
or
even
impossible
treat,
leading
an
increase
morbidity
mortality.
Despite
the
failure
of
conventional,
traditional
therapy,
past
two
decades,
no
novel
class
antibiotics
has
been
introduced.
Consequently,
several
alternative
strategies
combat
these
(multi-)
drug-resistant
microorganisms
identified.
The
purpose
this
review
is
gather
consider
that
are
being
applied
proposed
as
potential
alternatives
antibiotics.
These
include
combination
techniques
target
enzymes
proteins
responsible
for
resistant
bacteria,
drug
delivery
systems,
physicochemical
methods,
unconventional
techniques,
including
CRISPR-Cas
system.
may
change
treatment
multi-drug-resistant
pathogens
human
clinical
settings.
iScience,
Год журнала:
2021,
Номер
24(5), С. 102443 - 102443
Опубликована: Апрель 19, 2021
Biofilm
formation
in
living
organisms
is
associated
to
tissue
and
implant
infections,
it
has
also
been
linked
the
contribution
of
antibiotic
resistance.
Thus,
understanding
biofilm
development
being
able
mimic
such
processes
vital
for
successful
antibiofilm
treatments
therapies.
Several
decades
research
have
contributed
building
foundation
developing
vitro
vivo
models.
However,
no
thing
as
an
"all
fit"
or
models
currently
available.
In
this
review,
addition
presenting
updated
overview
formation,
we
critically
revise
recent
approaches
improvement
AIMS Microbiology,
Год журнала:
2022,
Номер
8(3), С. 239 - 277
Опубликована: Янв. 1, 2022
<abstract>
<p>Biofilms
are
aggregates
of
bacteria,
in
most
cases,
which
resistant
usually
to
broad-spectrum
antibiotics
their
typical
concentrations
or
even
higher
doses.
A
trend
increasing
multi-drug
resistance
biofilms,
responsible
for
emerging
life-threatening
nosocomial
infections,
is
becoming
a
serious
problem.
Biofilms,
however,
at
various
sensitivity
levels
environmental
factors
and
versatile
infectivity
depending
on
virulence
factors.
This
review
presents
the
fundamental
information
about
biofilms:
formation,
antibiotic
resistance,
impacts
public
health
alternatives
conventional
approaches.
Novel
developments
micro-biosystems
that
help
reveal
new
treatment
tools
by
sensing
characterization
biofilms
will
also
be
discussed.
Understanding
structure,
physiology
properties
better
helps
eliminate
them
usage
appropriate
control
novel
therapy
approaches,
such
as
anti-biofilm
molecules,
effective
gene
editing,
drug-delivery
systems
probiotics.</p>
</abstract>
Plants,
Год журнала:
2023,
Номер
12(17), С. 3077 - 3077
Опубликована: Авг. 28, 2023
Undoubtedly,
the
advent
of
antibiotics
in
19th
century
had
a
substantial
impact,
increasing
human
life
expectancy.
However,
multitude
scientific
investigations
now
indicate
that
we
are
currently
experiencing
phase
known
as
post-antibiotic
era.
There
is
genuine
concern
might
regress
to
time
before
and
confront
widespread
outbreaks
severe
epidemic
diseases,
particularly
those
caused
by
bacterial
infections.
These
have
demonstrated
epidemics
thrive
under
environmental
stressors
such
climate
change,
depletion
natural
resources,
detrimental
activities
wars,
conflicts,
antibiotic
overuse,
pollution.
Moreover,
bacteria
possess
remarkable
ability
adapt
mutate.
Unfortunately,
current
development
insufficient,
future
appears
grim
unless
abandon
our
approach
generating
synthetic
rapidly
lose
their
effectiveness
against
multidrug-resistant
bacteria.
Despite
vital
role
modern
medicine,
medicinal
plants
served
primary
source
curative
drugs
since
ancient
times.
Numerous
reports
published
over
past
three
decades
suggest
could
serve
promising
alternative
ineffective
combating
infectious
diseases.
Over
few
years,
phenolic
compounds,
alkaloids,
saponins,
terpenoids
exhibited
noteworthy
antibacterial
potential,
primarily
through
membrane-disruption
mechanisms,
protein
binding,
interference
with
intermediary
metabolism,
anti-quorum
sensing,
anti-biofilm
activity.
optimize
utilization
effective
drugs,
further
advancements
omics
technologies
network
pharmacology
will
be
required
order
identify
optimal
combinations
among
these
compounds
or
conjunction
antibiotics.
Frontiers in Microbiology,
Год журнала:
2021,
Номер
12
Опубликована: Июль 21, 2021
Rising
antibiotic
resistance
is
a
global
threat
that
projected
to
cause
more
deaths
than
all
cancers
combined
by
2050.
In
this
review,
we
set
summarize
the
current
state
of
resistance,
and
give
an
overview
emerging
technologies
aimed
escape
pre-antibiotic
era
recurrence.
We
conducted
comprehensive
literature
survey
>150
original
research
review
articles
indexed
in
Web
Science
using
“antimicrobial
resistance,”
“diagnostics,”
“therapeutics,”
“disinfection,”
“nosocomial
infections,”
“ESKAPE
pathogens”
as
key
words.
discuss
impact
nosocomial
infections
on
spread
multi-drug
resistant
bacteria,
over
existing
developing
strategies
for
faster
diagnostics
infectious
diseases,
novel
approaches
therapy
finally
hospital
disinfection
prevent
MDR
bacteria
spread.
Biomedical Materials,
Год журнала:
2022,
Номер
17(2), С. 022003 - 022003
Опубликована: Фев. 2, 2022
Nearly
80%
of
human
chronic
infections
are
caused
due
to
bacterial
biofilm
formation.
This
is
the
most
leading
cause
for
failure
medical
implants
resulting
in
high
morbidity
and
mortality.
In
addition,
biofilms
also
known
serious
problems
food
industry.
Biofilm
impart
enhanced
antibiotic
resistance
become
recalcitrant
host
immune
responses
persistent
recurrent
infections.
It
makes
clinical
treatment
very
difficult.
Reduced
penetration
molecules
through
EPS,
mutation
target
site,
accumulation
degrading
enzymes,
expression
efflux
pump
genes
probable
causes
antibiotics
resistance.
Accordingly,
strategies
like
administration
topical
combined
therapy
with
antimicrobial
peptides
considered
alternate
options
overcome
A
number
other
remediation
both
inhibition
dispersion
established
have
been
developed.
The
metallic
nanoparticles
(NPs)
their
oxides
recently
gained
a
tremendous
thrust
as
antibiofilm
unique
features.
present
comprehensive
review
gives
understanding
mechanisms
provides
an
overview
various
currently
available
strategies,
focusing
primarily
on
applications
NPs
oxides.
Frontiers in Cellular and Infection Microbiology,
Год журнала:
2023,
Номер
13
Опубликована: Июнь 29, 2023
The
human–bacterial
association
is
long-known
and
well-established
in
terms
of
both
augmentations
human
health
attenuation.
However,
the
growing
incidents
nosocomial
infections
caused
by
ESKAPE
pathogens
(
Enterococcus
faecium
,
Staphylococcus
aureus
Klebsiella
pneumoniae
Acinetobacter
baumannii
Pseudomonas
aeruginosa
Enterobacter
sp.)
call
for
a
much
deeper
understanding
these
organisms.
Adopting
holistic
approach
that
includes
science
infection
recent
advancements
preventing
treating
imperative
designing
novel
intervention
strategies
against
pathogens.
In
this
regard,
review
captures
ingenious
commissioned
master
players,
which
are
teamed
up
defenses
team,
equally,
if
not
more,
versatile
potent
through
an
analogy.
We
have
taken
basketball
match
as
our
analogy,
dividing
bacterial
species
into
two
teams
playing
with
ball
health.
Through
we
make
concept
infectious
biology
more
accessible.
Cell Communication and Signaling,
Год журнала:
2023,
Номер
21(1)
Опубликована: Июнь 14, 2023
Abstract
Multiple
drug
resistance
poses
a
significant
threat
to
public
health
worldwide,
with
substantial
increase
in
morbidity
and
mortality
rates.
Consequently,
searching
for
novel
strategies
control
microbial
pathogenicity
is
necessary.
With
the
aid
of
auto-inducers
(AIs),
quorum
sensing
(QS)
regulates
bacterial
virulence
factors
through
cell-to-cell
signaling
networks.
AIs
are
small
molecules
produced
during
stationary
phase.
When
cultures
reach
certain
level
growth,
these
regulate
expression
bound
genes
by
acting
as
mirrors
that
reflect
inoculum
density.
Gram-positive
bacteria
use
peptide
derivatives
molecules,
whereas
Gram-negative
fatty
acid
derivatives,
majority
can
both
types
modulate
target
gene.
Numerous
natural
synthetic
QS
inhibitors
(QSIs)
have
been
developed
reduce
pathogenesis.
Applications
QSI
vital
human
health,
well
fisheries
aquaculture,
agriculture,
water
treatment.