Advanced Functional Materials,
Год журнала:
2023,
Номер
33(46)
Опубликована: Июль 9, 2023
Abstract
Skin
photodamage,
which
is
induced
by
ultraviolet
(UV)
radiation,
a
prevalent
cause
of
skin
damage.
In
this
study,
transdermal
drug
delivery
system
developed
for
the
topical
treatment
composed
tetrahedral
framework
nucleic
acids
(tFNAs)
and
lipoic
acid
(LA).
The
tFNAs‐LA
(TLA)
nanocomposite
exhibits
excellent
biocompatibility,
as
well
antioxidant,
anti‐apoptotic,
anti‐inflammatory
capabilities.
tFNA,
carrier,
facilitates
TLA
cell
entry
penetration,
while
loaded
LA
enhances
antioxidant
photodamaged
human
dermal
fibroblast
(HDF),
promotes
proliferation
migration
inhibiting
apoptosis
activation
reactive
oxygen
species
production.
Moreover,
modulates
apoptosis‐related
proteins
NF‐κB
signaling
pathways,
increasing
cellular
secretion
suppressing
inflammatory
responses
in
HDF
cells.
vivo
experiment,
application
tissue
healing
skin,
regulates
expression
inflammation
collagen‐related
proteins.
It
suggested
that
ability
enables
non‐invasive
therapy
highlighting
potential
employing
acid‐based
systems
disease.
The Science of The Total Environment,
Год журнала:
2022,
Номер
851, С. 158022 - 158022
Опубликована: Авг. 12, 2022
Understanding
the
fate
of
plastics
in
environment
is
critical
importance
for
quantitative
assessment
biological
impacts
plastic
waste.
Specially,
there
a
need
to
analyze
more
detail
reputed
longevity
context
degradation
through
oxidation
and
fragmentation
reactions.
Photo-oxidation
debris
by
solar
UV
radiation
(UVR)
makes
material
prone
subsequent
fragmentation.
The
fragments
generated
following
exposure
mechanical
stresses
include
secondary
micro-
or
nanoparticles,
an
emerging
class
pollutants.
paper
discusses
UV-driven
photo-oxidation
process,
identifying
relevant
knowledge
gaps
uncertainties.
Serious
exist
concerning
wavelength
sensitivity
dose-response
photo-fragmentation
process.
Given
heterogeneity
natural
irradiance
varying
from
no
sediments
full
floating,
beach
litter
air-borne
plastics,
it
argued
that
rates
degradation/fragmentation
will
also
vary
dramatically
between
different
locations
environmental
niches.
Biological
phenomena
such
as
biofouling
further
modulate
radiation,
while
potentially
contributing
and/or
independent
UVR.
Reductions
UVR
many
regions,
consequent
implementation
Montreal
Protocol
its
Amendments
protecting
stratospheric
ozone,
have
consequences
global
heterogeneous
manner
across
geographic
zones.
interacting
effects
warming,
ozone
are
projected
increase
at
surface
localized
areas,
mainly
because
decreased
cloud
cover.
complexity
uncertainty
future
conditions,
this
currently
precludes
reliable
predictions
persistence
on
scale.
Photochemical & Photobiological Sciences,
Год журнала:
2021,
Номер
20(1), С. 1 - 67
Опубликована: Янв. 1, 2021
Abstract
This
assessment
by
the
Environmental
Effects
Assessment
Panel
(EEAP)
of
United
Nations
Environment
Programme
(UNEP)
provides
latest
scientific
update
since
our
most
recent
comprehensive
(Photochemical
and
Photobiological
Sciences,
2019,
18,
595–828).
The
interactive
effects
between
stratospheric
ozone
layer,
solar
ultraviolet
(UV)
radiation,
climate
change
are
presented
within
framework
Montreal
Protocol
Sustainable
Development
Goals.
We
address
how
these
global
environmental
changes
affect
atmosphere
air
quality;
human
health;
terrestrial
aquatic
ecosystems;
biogeochemical
cycles;
materials
used
in
outdoor
construction,
energy
technologies,
fabrics.
In
many
cases,
there
is
a
growing
influence
from
seasonality
extreme
events
due
to
change.
Additionally,
we
assess
transmission
severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2),
which
responsible
for
COVID-19
pandemic,
context
linkages
with
UV
radiation
Protocol.
Frontiers in Plant Science,
Год журнала:
2021,
Номер
12
Опубликована: Март 22, 2021
Temperature,
water,
solar
radiation,
and
atmospheric
CO
2
concentration
are
the
main
abiotic
factors
that
changing
in
course
of
global
warming.
These
govern
synthesis
degradation
primary
(sugars,
amino
acids,
organic
etc.)
secondary
(phenolic
volatile
flavor
compounds
their
precursors)
metabolites
directly,
via
regulation
biosynthetic
pathways,
or
indirectly,
effects
on
vine
physiology
phenology.
Several
hundred
have
been
identified
grape
berry.
Their
biosynthesis
characterized
shown
to
occur
during
different
developmental
stages
The
understanding
how
modulate
metabolism
thus
berry
quality
is
crucial
importance
for
breeders
growers
develop
plant
material
viticultural
practices
maintain
high-quality
fruit
wine
production
context
Here,
we
review
berry,
biosynthesis,
accumulation
influenced
by
factors.
first
part
provides
an
update
structure,
phenolic
(flavonoids
non-flavonoids)
major
aroma
(terpenes,
thiols,
methoxypyrazines,
C13
norisoprenoids).
second
gives
influence
factors,
such
as
water
availability,
temperature,
concentration,
metabolism.
At
end
paper,
raise
some
critical
questions
regarding
intracluster
heterogeneity
dilution
sampling
strategy
can
impact
outcome
studies
grapevine
response