Nitric oxide: a gas transmitter in healthy and diseased skin
Medical Gas Research,
Journal Year:
2025,
Volume and Issue:
15(4), P. 520 - 528
Published: April 29, 2025
Numerous
physiological
processes
in
the
human
skin
are
mediated
by
nitric
oxide,
a
gaseous
signalling
molecule.
Almost
every
type
of
cell
may
produce
it
is
possible
to
generate
oxide
without
need
enzymes.
Nitric
plays
crucial
role
regulating
apoptosis,
keratinocyte
differentiation
and
proliferation,
protective
properties
epidermal
barrier,
structure
functions
microcirculatory
bed.
involved
immunological
inflammatory
responses,
hair
growth
regulation,
wound
healing
processes.
It
mediates
ultraviolet-induced
such
as
erythema
edema
development
participates
melanogenesis.
Furthermore,
ability
bind
reactive
oxygen
species
prevent
lipid
peroxidation
gives
antioxidant
qualities.
This
coordinated
action
on
gene
expression
membrane
integrity
effectively
protects
cells
from
ultraviolet
A-induced
apoptosis
necrosis.
can
be
considered
molecule
that
inhibits
cancer
photoaging.
directly
harms
microorganisms
indirectly
activates
immune
system,
exhibiting
antibacterial,
antiviral,
antifungal
Notably,
effective
against
antibiotics-resistant
bacteria.
All
aforementioned
findings
suggest
mediator
protect
function.
Language: Английский
Nanomaterials as medicinal gas sensors described by density functional theory: a comprehensive review
Handriela Hoff de Oliveira Sobrinho,
No information about this author
Renato Eising,
No information about this author
Ernesto Osvaldo Wrasse
No information about this author
et al.
Medical Gas Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 7, 2025
Using
medical
gas
detectors
offers
a
promising
and
non-invasive
approach
for
the
early
identification
of
diseases.
This
technique
provides
less
painful
more
accessible
alternative
to
traditional
diagnostic
methods.
In
development
these
new
detection
methods,
use
nanomaterials
as
sensors
has
proven
advantageous
due
their
large
surface
areas,
which
enhance
reactivity
sensitivity
in
identifying
volatile
compounds.
To
evaluate
behavior
when
contact
with
gases,
ab
initio
computational
simulations
based
on
density
functional
theory
have
shown
be
effective.
literature
review
presents
studies
that
applied
investigate
intermolecular
interactions
between
specific
nanosystems
such
toluene,
hydrogen
sulfide,
ammonia,
nitric
oxide.
These
yielded
results
related
adsorption
dissociation
energies,
electronic
properties,
energy
gaps,
bond
lengths,
charge
transfer,
suggesting
potential
effective
detection.
Language: Английский
Therapeutic effect and concomitant toxicity of Hydrargyrum Chloratum Compositum on chronic difficult-to-heal wounds in rats
Journal of Ethnopharmacology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 119749 - 119749
Published: April 1, 2025
Language: Английский
Inhibition of hepatic gluconeogenesis in type 2 diabetes by metformin: complementary role of nitric oxide
Medical Gas Research,
Journal Year:
2025,
Volume and Issue:
15(4), P. 507 - 519
Published: April 29, 2025
Metformin
is
the
first-line
treatment
for
type
2
diabetes
mellitus.
Type
mellitus
associated
with
decreased
nitric
oxide
bioavailability,
which
has
significant
metabolic
implications,
including
enhanced
insulin
secretion
and
peripheral
glucose
utilization.
Similar
to
metformin,
also
inhibits
hepatic
production,
mainly
by
suppressing
gluconeogenesis.
This
review
explores
combined
effects
of
metformin
on
gluconeogenesis
proposes
potential
a
hybrid
metformin-nitric
drug
managing
Both
inhibit
through
overlapping
distinct
mechanisms.
In
gluconeogenesis,
mitochondrial
oxaloacetate
exported
cytoplasm
via
various
pathways,
malate,
direct,
aspartate,
fumarate
pathways.
The
exportation
are
complementary;
primarily
malate
pathway,
while
strongly
aspartate
Furthermore,
effectively
blocks
from
lactate,
glycerol,
glutamine,
whereas
alanine-induced
Additionally,
contributes
adenosine
monophosphate-activated
protein
kinase-dependent
inhibition
induced
metformin.
use
offers
mitigate
common
side
effects.
For
example,
lactic
acidosis,
known
effect
linked
deficiency,
oxidative
nitrosative
stress
caused
could
be
counterbalanced
metformin’s
enhancement
glutathione.
amplifies
-induced
activation
kinase.
conclusion,
can
benefit
patients
enhancing
decreasing
required
dose
maintaining
optimal
glycemia,
lowering
incidence
metformin-associated
acidosis.
Language: Английский