PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(12), P. e0315086 - e0315086
Published: Dec. 16, 2024
Background
Early
childhood
caries
(ECC)
is
a
significant
public
health
concern
affecting
children
globally.
Recent
studies
suggest
potential
association
between
the
presence
of
Candida
albicans
(C
.
albicans)
in
oral
cavity
and
risk
ECC,
but
findings
have
been
inconsistent.
This
systematic
review
meta-analysis
aimed
to
investigate
C
ECC.
Methods
A
comprehensive
literature
search
was
conducted
across
databases
including
PubMed,
Web
Science,
Cochrane
Central
Register
Controlled
Trials,
Embase,
Google
Scholar,
Scopus.
Studies
were
included
if
they
examined
occurrence
or
severity
dental
children.
Data
extraction
quality
assessment
performed
independently
by
two
reviewers.
Statistical
analyses,
pooled
odds
ratios
(OR)
95%
confidence
intervals
(CI),
synthesize
findings.
Results
total
22
studies,
involving
3301
participants,
meta-analysis.
The
revealed
an
increased
likelihood
with
ratio
4.42
(95%
CI:
3.14–6.24,
p
<
0.001).
Subgroup
analyses
showed
that
factors
such
as
geographic
region,
study
design,
detection
methods
influenced
strength
this
association.
Europe
reported
stronger
(OR:
10.13,
6.01–17.09)
compared
those
Asia
3.62,
2.53–5.20)
Americas
3.98,
1.14–13.87).
Case-control
had
higher
OR
(5.30,
1.72–16.31)
cross-sectional
(4.30,
2.92–6.33).
ECC
4.08
2.65–6.27)
plaque
samples,
9.55
2.17–42.01)
swab
4.70
2.44–9.09)
saliva
samples.
No
publication
bias
observed
based
on
Begg’s
test
(P-value
=
0.612)
Egger’s
0.250).
Conclusions
provide
support
for
hypothesis
plays
role
development
Moving
forward,
it
essential
future
research
concentrate
comprehending
mechanisms
underlie
relationship
develop
specific
strategies
prevention.
BMC Oral Health,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Sept. 18, 2024
Orthodontic
clear
aligners
and
retainers
have
numerous
advantages
that
is
making
them
ever
increasingly
popular.
However,
they
might,
similar
to
any
other
oral
appliance,
contribute
biofilm
formation
finally
dental
caries
or
white
spot
lesions
gingival
inflammations.
The
literature
on
orthodontic
appliances
very
scarce
limited
a
few
microorganisms
materials.
Therefore,
this
experimental
study
evaluated
the
5
thermoformed
3D
printed
CAD/CAM
in
3
intervals.
Pharmaceuticals,
Journal Year:
2023,
Volume and Issue:
16(10), P. 1357 - 1357
Published: Sept. 26, 2023
This
study
aimed
at
evaluating
the
potential
of
Copaifera
lucens,
specifically
its
oleoresin
(CLO),
extract
(CECL),
and
compound
ent-polyalthic
acid
(PA),
in
combating
caries
toxoplasmosis,
while
also
assessing
toxicity.
The
involved
multiple
assessments,
including
determining
minimum
inhibitory
concentration
(MIC)
bactericidal
(MBC)
against
cariogenic
bacteria.
CLO
PA
exhibited
MIC
MBC
values
ranging
from
25
to
50
μg/mL,
whereas
CECL
showed
equal
or
exceeding
400
μg/mL.
displayed
antibiofilm
activity
with
biofilm
(MICB50)
spanning
62.5
1000
Moreover,
effectively
hindered
intracellular
proliferation
Toxoplasma
gondii
64
even
after
24
h
without
treatment.
Toxicological
evaluations
included
vitro
tests
on
V79
cells,
where
concentrations
ranged
78.1
1250
μg/mL
reduced
colony
formation.
Additionally,
using
Caenorhabditis
elegans
model,
lethal
(LC50)
was
determined
as
48
incubation.
Notably,
no
significant
differences
micronucleus
induction
NDI
were
observed
cultures
treated
10,
20,
40
CLO.
These
findings
underscore
safety
profile
PA,
highlighting
their
alternative
treatments
for
toxoplasmosis.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 18, 2024
Abstract
Microorganisms
resist
fluoride
toxicity
using
export
proteins
from
one
of
several
different
molecular
families.
Cariogenic
species
Streptococcus
mutans
and
Candida
albicans
extrude
intracellular
a
CLC
F
−
/H
+
antiporter
FEX
channel,
respectively,
whereas
commensal
eubacteria,
such
as
gordonii,
Fluc
channel.
In
this
work,
we
examine
how
genetic
knockout
impacts
pathogen
fitness
in
single-species
three-species
dental
biofilm
models.
For
biofilms
generated
S.
with
the
transporter,
exposure
to
low
concentrations
decreased
counts,
synergistically
reduced
populations
C.
,
increased
relative
proportion
gordonii
properties
associated
pathogenicity,
including
acid
production
hydroxyapatite
dissolution.
Biofilms
prepared
channel
also
exhibited
presence
fluoride,
but
lesser
degree.
Imaging
studies
indicate
that
is
highly
sensitive
strain
undergoing
complete
lysis
when
exposed
for
moderate
amount
time,
biochemical
purification
transporter
functional
reconstitution
establishes
protein
dimer
encoded
by
single
gene.
Together,
these
findings
suggest
oral
pathogens
can
be
targeted
specific
inhibitors
restore
symbiosis
biofilms,
especially
susceptible
toxicity.
Importance
Dental
caries
globally
prevalent
condition
occurs
pathogenic
species,
outcompete
beneficial
biofilm.
Fluoride
routinely
used
hygiene
prevent
caries.
has
antimicrobial
properties,
although
most
microbes
possess
exporters
its
This
work
shows
sensitization
cariogenic
alters
microbial
composition
biofilms.
These
results
development
drugs
inhibit
could
potentiate
anticaries
effect
over-the-counter
products
like
toothpastes
mouth
rinses.
novel
strategy
treat
Frontiers in Microbiology,
Journal Year:
2024,
Volume and Issue:
15
Published: July 5, 2024
Fluoride-resistant
Streptococcus
mutans
(
S.
)
might
affect
the
ecological
balance
of
biofilms
in
presence
fluoride.
We
used
a
and
Candida
albicans
C.
cross-kingdom
biofilm
model
to
investigate
whether
fluoride-resistant
would
support
growth
under
fluoride
stress
attenuate
vitro
anti-caries
effect
fluorine.
The
impact
on
formation
by
was
investigated
using
crystal
violet
staining
assay.
Biofilm
constitution
determined
colony-forming
unit
(CFU)
counts
fluorescent
situ
hybridization
(FISH).
Extracellular
polysaccharide
(EPS)
generation
EPS/bacterial
dying
water-insoluble
detection.
Acid
production
demineralization
were
monitored
pH,
lactic
acid
content,
transversal
microradiography
(TMR).
gene
expression
microorganisms
measured
qRT-PCR.
Our
results
showed
that
both
grew
vigorously,
forming
robust
biofilms,
even
sodium
(NaF).
Moreover,
-containing
had
considerable
cariogenic
potential
for
EPS
synthesis,
production,
ability
NaF
than
fluoride-sensitive
biofilms.
Furthermore,
two
changed
dissimilarly
NaF.
In
summary,
supported
fluorine
maintaining
virulence
Cell Reports,
Journal Year:
2024,
Volume and Issue:
43(8), P. 114635 - 114635
Published: Aug. 1, 2024
Early
childhood
caries
(ECC)
is
influenced
by
microbial
and
host
factors,
including
social,
behavioral,
oral
health.
In
this
cross-sectional
study,
we
analyze
interkingdom
dynamics
in
the
dental
plaque
microbiome
its
association
with
variables.
We
use
16S
rRNA
ITS1
amplicon
sequencing
on
samples
collected
from
preschool
children
questionnaire
data
to
examine
social
determinants
of
The
results
indicate
a
significant
enrichment
Streptococcus
mutans
Candida
dubliniensis
ECC
samples,
contrast
Neisseria
oralis
caries-free
children.
Our
correlation
analysis
reveals
that
strongly
correlated
both
bacilliformis
Prevotella
veroralis
ECC.
Additionally,
shows
associations
variables,
health
status,
age,
place
residence,
mode
childbirth.
This
study
provides
empirical
evidence
associating
socioeconomic
behavioral
factors
relation
ECC,
offering
insights
for
developing
targeted
prevention
strategies.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(21), P. 11770 - 11770
Published: Nov. 1, 2024
Background:
Streptococcus
mutans
and
sobrinus
are
Gram-positive
bacteria
involved
in
the
development
of
dental
caries,
as
they
able
to
form
biofilms
on
tooth
enamel,
ferment
sugars
into
acids,
survive
under
acidic
conditions.
This
ultimately
leads
a
local
lowering
pH
value
surface,
which
causes
enamel
cavities.
Hypothesis:
One
measure
reduce
caries
is
limit
growth
cariogenic
by
using
two
anti-bacterial
agents
with
different
mechanisms
action.
The
hypothesis
this
study
was
that
activity
ω-6
polyunsaturated
arachidonic
acid
(AA)
against
S.
can
be
enhanced
sesquiterpene
alcohol
trans,
trans-farnesol
(t,t-farnesol).
Methods:
single
combined
treatment
determined
checkerboard
assay.
Bacterial
viability
assessed
live/dead
SYTO
9/propidium
iodide
(PI)
staining
flow
cytometry.
Anti-biofilm
MTT
metabolic
assay,
crystal
violet
biofilm
biomass,
9/PI
spinning
disk
confocal
microscopy
(SDCM)
high-resolution
scanning
electron
(HR-SEM).
Results:
t,t-Farnesol
lowered
minimum
inhibitory
concentration
(MIC)
(MBIC)
AA
at
sub-MICs.
reduced
preformed
mature
biofilms,
while
t,t-farnesol
had
no
significant
effect.
effect
t,t-farnesol/AA
further
evidenced
increased
PI
uptake,
indicating
membrane
perforation.
anti-biofilm
verified
SDCM
HR-SEM.
Gene
expression
studies
showed
some
biofilm-related
genes.
Conclusions:
Altogether,
our
suggests
potential
use
naturally
occurring
compounds
for
preventing
formation
sobrinus.
These
findings
have
implications
prevention.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 18, 2024
SUMMARY
Early
childhood
caries
(ECC)
is
influenced
by
microbial
and
host
factors,
including
social,
behavioral,
oral
health.
In
this
cross-sectional
study,
we
analyzed
interkingdom
dynamics
in
the
dental
plaque
microbiome
its
association
with
variables.
The
samples
collected
from
preschool
children
underwent
16S
rRNA
ITS1
gene
sequencing.
questionnaire
data
were
for
social
determinants
of
results
indicated
a
significant
enrichment
Streptococcus
mutans
Candida
dubliniensis
ECC
samples,
contrast
to
Neisseria
oralis
caries-free
children.
Our
correlation
analysis
revealed
that
was
strongly
correlated
both
bacilliformis
Prevotella
veroralis
ECC.
Additionally,
showed
associations
variables,
health
status,
age,
place
residence,
mode
childbirth.
This
study
provides
empirical
evidence
associating
socioeconomic
behavioral
factors
relation
ECC,
offering
insights
developing
targeted
prevention
strategies.
HIGHLIGHTS
Characterized
between
cariogenic
species
genus
Both
bacterial
fungal
are
important
status
prediction
using
artificial
intelligence
Socioeconomic
index
associated
caries-associated
markers
International Dental Journal,
Journal Year:
2024,
Volume and Issue:
74(6), P. 1298 - 1305
Published: May 25, 2024
The
purpose
of
this
work
was
to
develop
an
anti-CAT-SYI
immunoglobulin
Y
(IgY)
antibody
that
targeted
both
GtfB
(glucosyltransferase
B)
and
GbpB
(glucan-binding
protein
test
its
anticaries
properties
in
rats.