Journal of Clinical Medicine,
Journal Year:
2023,
Volume and Issue:
12(16), P. 5302 - 5302
Published: Aug. 15, 2023
Mandibular
flexion
(MF)
is
a
complex
biomechanical
phenomenon,
which
involves
deformation
of
the
mandible,
due
mainly
to
contraction
masticatory
muscles,
and
it
can
have
numerous
clinical
effects.
The
lower
jaw
caused
by
mandibular
generally
very
small,
often
overlooked
considered
irrelevant
from
point
view
many
authors;
however,
should
be
important
remember
that
median
flexure
(MMF)
has
multifactorial
aetiology.
main
aim
current
systematic
review
highlight
different
factors
increase
MF
in
order
help
clinicians
identify
patients
whom
they
pay
more
attention.
As
secondary
outcome,
we
wanted
analyse
preventive
measures
suitable
techniques
adopted
minimise
negative
effects
this
phenomenon
on
oral
fixed
rehabilitations.
review,
was
carried
out
accordance
with
"Preferred
Reporting
Items
for
Systematic
reviews
Meta-Analyses"
(PRISMA)
flowchart,
recorded
"International
Prospective
Register
Reviews"
(PROSPERO).
research
questions,
"Patient/Population,
Intervention,
Comparison
Outcomes"
(PICO)
questions
were
employed.
Using
ROBINS-I
technique,
risk
bias
non-randomised
studies
evaluated.
initial
electronic
search
identified
over
1300
potential
articles,
54
included
review.
Information
regarding
relationship
between
individual
factors,
movements,
impression
taking,
rehabilitations
obtained.
showed
greater
during
protrusive
posterior
areas
jaw,
brachial
facial
type,
length;
small
gonial
angle;
less
density,
length,
bone
surface
symphysis.
restorations
are
debated.
radiological
observational
conducted
evaluate
short-,
medium-,
long-term
consequences
MF.
Nanomaterials,
Journal Year:
2024,
Volume and Issue:
14(23), P. 1954 - 1954
Published: Dec. 5, 2024
The
choice
of
plant
species
is
crucial,
as
different
plants
provide
unique
biomolecules
that
influence
nanoparticle
characteristics.
Biomolecules
in
extracts,
such
proteins,
amino
acids,
enzymes,
polysaccharides,
alkaloids,
tannins,
phenolics,
saponins,
terpenoids,
and
vitamins,
act
stabilizing
reducing
agents.
This
study
explores
the
synthesis
silver
nanoparticles
(AgNPs)
using
leaf
extracts
from
collard
greens
(
Canadian Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
102(7), P. 431 - 447
Published: March 15, 2024
In
this
study,
silver
nanostructures
(AgNSs)
were
obtained
using
aqueous
extracts
of
elecampane
(
Inula
viscosa)
and
blueberry
Vaccinium
arctostaphylos
L.).
The
synthesized
AgNSs
characterized
UV–visible
spectrophotometers,
Fourier-transformed
infrared
spectroscopy,
scanning
electron
microscopy-energy
dispersive
X-ray
analysis,
high-resolution
transmission
microscopy,
photoelectron
spectroscopy.
optimization
studies
revealed
that
pH
the
extract/AgNO
3
ratio
played
significant
roles
in
morphology
size
AgNSs,
while
temperature
did
not
show
any
role.
Both
resulted
a
mixture
spherical
aspherical
nanoparticles
(AgNPs).
contrast,
utilization
relatively
high
accompanied
by
an
extended
incubation
period
(i.e.,
10
days)
caused
formation
larger
(e.g.,
up
to
micron-sized)
large
1D
AgNPs
for
extracts,
respectively.
major
difference
related
crystal
structures
was
obtained,
as
face-centric
cubic
crystals,
allowed
hexagonally
close-packed
(hcp)
crystalline
structures.
tested
their
antibacterial
activities
gram
(−)
(+)
bacterial
species,
where
elecampane-synthesized
possessed
higher
activity
can
be
attributed
hcp
structure
AgNPs.
ChemistrySelect,
Journal Year:
2023,
Volume and Issue:
8(18)
Published: May 9, 2023
Abstract
We
performed
a
comparative
study
using
aqueous
extracts
of
dandelion
flowers
and
blueberry
fruits
to
synthesize
gold‐
(Au)
silver‐
(Ag)
nanostructures
(NSs).
The
gave
nanowire
spherical
AuNSs
upon
changing
the
ratio
Au
3+
precursor
while
altering
for
resulted
in
formation
only
anisotropic
AuNSs.
Similar
results
were
obtained
during
AgNSs,
where
quasi‐spherical
AgNSs
at
tested
(extract/AgNO
3
ratio)
nanorod
nanoplates
formation.
argued
that
this
could
be
from
dominancy
lone
compound
or
group
compounds
claim
by
introducing
chrysin
amino
acid
mixtures
extracts.
Altering
added
amount
triggered
nanoplate
alteration
mixture
content
did
not
change
morphology,
obtained.
antibacterial
studies
revealed
are
toxic
Pseudomonas
aeruginosa
with
8
μg/mL
MBC
(minimum
bactericidal
concentration)
values
synthesized
penicillin/streptomycin
sulfate
carrying
Dandelion‐AuNSs
12‐times
lower
value
comparison
free
mixture.
Journal of Clinical Medicine,
Journal Year:
2023,
Volume and Issue:
12(16), P. 5302 - 5302
Published: Aug. 15, 2023
Mandibular
flexion
(MF)
is
a
complex
biomechanical
phenomenon,
which
involves
deformation
of
the
mandible,
due
mainly
to
contraction
masticatory
muscles,
and
it
can
have
numerous
clinical
effects.
The
lower
jaw
caused
by
mandibular
generally
very
small,
often
overlooked
considered
irrelevant
from
point
view
many
authors;
however,
should
be
important
remember
that
median
flexure
(MMF)
has
multifactorial
aetiology.
main
aim
current
systematic
review
highlight
different
factors
increase
MF
in
order
help
clinicians
identify
patients
whom
they
pay
more
attention.
As
secondary
outcome,
we
wanted
analyse
preventive
measures
suitable
techniques
adopted
minimise
negative
effects
this
phenomenon
on
oral
fixed
rehabilitations.
review,
was
carried
out
accordance
with
"Preferred
Reporting
Items
for
Systematic
reviews
Meta-Analyses"
(PRISMA)
flowchart,
recorded
"International
Prospective
Register
Reviews"
(PROSPERO).
research
questions,
"Patient/Population,
Intervention,
Comparison
Outcomes"
(PICO)
questions
were
employed.
Using
ROBINS-I
technique,
risk
bias
non-randomised
studies
evaluated.
initial
electronic
search
identified
over
1300
potential
articles,
54
included
review.
Information
regarding
relationship
between
individual
factors,
movements,
impression
taking,
rehabilitations
obtained.
showed
greater
during
protrusive
posterior
areas
jaw,
brachial
facial
type,
length;
small
gonial
angle;
less
density,
length,
bone
surface
symphysis.
restorations
are
debated.
radiological
observational
conducted
evaluate
short-,
medium-,
long-term
consequences
MF.