Journal of Clinical Medicine,
Journal Year:
2023,
Volume and Issue:
12(22), P. 7049 - 7049
Published: Nov. 12, 2023
Inflammation
is
an
important
component
of
the
etiopathology
depression
that
uses
oxidative
and
nitrosative
stress
(O&NS)
elevated
inflammatory
markers.
SARS-CoV-2
infection
also
associated
with
abnormal
processes,
which
may
impair
effective
treatment
in
COVID-19
survivors.
In
presented
study,
thirty-three
hospitalized
patients
major
depressive
disorder
(MDD)
were
started
on
antidepressant
treatment,
twenty-one
re-evaluated
after
4–6
weeks.
The
control
group
consisted
thirty
healthy
volunteers.
All
participants
underwent
neuropsychiatric
evaluation,
biochemical
blood
urine
analyses.
results
research
demonstrated
positive
correlations
Hamilton
Depression
Rating
Scale
(HAM-D)
scores
serum
catalase
(CAT)
urinary
S-Nitrosothiols
levels,
Beck
Inventory
(BDI)
reduced
glutathione
(GSH)
superoxide
dismutase
(SOD)
levels.
Depressed
a
history
prior
to
had
higher
nitric
oxide
(NO)
levels
lower
peroxidase
(GPx)
group,
survivors
N-formylkynurenine
(NFK).
Our
suggest
has
modulating
effect
O&NS,
reduces
symptoms
improves
cognitive
functions
present
study
does
not
indicate
clinical
response
baseline
antibody
Nevertheless,
further
this
area
needed
systematize
Biomedicines,
Journal Year:
2023,
Volume and Issue:
11(7), P. 2078 - 2078
Published: July 24, 2023
In
recent
years,
plant
polyphenols
have
become
a
popular
focus
for
the
development
of
novel
functional
foods.
Polyphenols,
class
bioactive
compounds,
including
flavonoids,
phenolic
acids,
and
lignans,
are
commonly
found
in
plant-based
diets
with
variety
biological
actions,
antioxidant,
anti-inflammatory,
anticancer
effects.
Unfortunately,
not
widely
used
nutraceuticals
since
many
chemicals
possess
poor
oral
bioavailability.
Thankfully,
can
be
encapsulated
transported
using
bio-based
nanocarriers,
thereby
increasing
their
Polyphenols'
limited
water
solubility
low
bioavailability
limiting
factors
practical
usage,
but
this
issue
resolved
if
suitable
delivery
vehicles
developed
encapsulating
delivering
polyphenolic
compounds.
This
paper
provides
an
overview
study
nanocarriers
enhancement
polyphenol
bioavailability,
as
well
summary
health
advantages
prevention
treatment
several
diseases.
Biomedicine & Pharmacotherapy,
Journal Year:
2024,
Volume and Issue:
175, P. 116632 - 116632
Published: April 24, 2024
The
H1
receptor
belongs
to
the
family
of
rhodopsin-like
G-protein-coupled
receptors
activated
by
biogenic
amine
histamine.
antagonists
are
widely
used
in
treatment
allergies.
However,
these
drugs
could
have
a
much
broader
spectrum
activity,
including
hypoglycemic
effects,
which
can
broaden
their
use.
aim
study
was
evaluate
antiglycation
potential
twelve
(diphenhydramine,
antazoline,
promethazine,
ketotifen,
clemastine,
pheniramine,
cetirizine,
levocetirizine,
bilastine,
fexofenadine,
desloratadine,
and
loratadine).
Bovine
serum
albumin
(BSA)
glycated
with
sugars
(glucose,
fructose,
galactose,
ribose)
aldehydes
(glyoxal
methylglyoxal)
presence
blockers.
tested
substances
did
not
induce
significant
decrease
content
glycation
end-products,
inhibition
rate
glycoxidation
influenced
chemical
structure
or
generation
None
exhibited
strong
activity.
Antiglycemic
blockers
be
attributed
antioxidant
anti-inflammatory
as
well
effects
on
carbohydrate
metabolism/metabolic
balance
at
systemic
level.
ACS Omega,
Journal Year:
2024,
Volume and Issue:
9(25), P. 27559 - 27577
Published: June 11, 2024
Hypertension
has
earned
the
"silent
killer"
nickname
since
it
may
lead
to
a
number
of
comorbidities,
including
diabetes
and
cardiovascular
diseases.
Oxidative
stress
protein
glycation
play
vital
roles
in
pathogenesis
hypertension.
Several
studies
have
shown
that
they
profoundly
account
for
vascular
dysfunction,
endothelial
damage,
disruption
blood
pressure
regulatory
mechanisms.
Of
particular
note
are
advanced
end
products
(AGEs).
AGEs
alter
tissues'
functional
mechanical
properties
by
binding
receptors
(RAGE),
stimulating
inflammation
free
radical-mediated
pathways.
Propranolol,
nonselective
beta-adrenergic
receptor
antagonist,
is
one
most
commonly
used
drugs
treat
hypertension
Our
study
first
analyze
propranolol's
effects
on
glycoxidation
through
vitro
silico
approaches.
Bovine
serum
albumin
(BSA)
was
utilized
evaluate
inhibition
propranolol.
Propranolol
(1
mM)
BSA
(0.09
were
incubated
with
different
glycating
(0.5
M
glucose,
fructose,
galactose
6
days
2.5
mM
glyoxal
methylglyoxal
12
h)
or
oxidizing
agents
(chloramine
T
1
h).
Biomarkers
(Amadori
(APs),
β-amyloid
(βA),
(AGEs)),
(dityrosine
(DT),
kynurenine
(KYN),
N-formylkynurenine
(NFK)),
oxidation
(protein
carbonyls
(PCs),
(AOPPs))
measured
means
colorimetric
fluorimetric
methods.
The
scavenging
reactive
oxygen
species
(hydrogen
peroxide,
hydroxyl
radical,
nitric
oxide)
antioxidant
capacity
(2,2-diphenyl-1-picrylhydrazyl
radical
ferrous
ion
chelating
(FIC)
assays))
propranolol
also
evaluated.
Additionally,
docking
performed
showcase
interaction
BSA,
glycosides,
AGE/RAGE
pathway
proteins.
(↓APs,
↓βA,
↓AGEs),
(↓DT,
↓KYN,
↓NFK),
(↓PCs,
↓AOPPs)
prominently
decreased
samples
both
glycating/oxidizing
factors
antiglycoxidant
similar
those
aminoguanidine,
known
inhibitor,
captopril,
which
an
established
antioxidant.
showed
potent
activity
FIC
H2O2
assays,
comparable
aminoguanidine
captopril.
In
analysis
indicated
antiglycative
during
its
glycosidases,
results
confirm
decrease
vitro.
Additional
human
animal
models
vivo
verification
antiglycation
activity,
as
this
discovery
might
hold
key
prevention
diabetic
complications
among
cardiology-burdened
patients.
Antioxidants,
Journal Year:
2024,
Volume and Issue:
13(9), P. 1121 - 1121
Published: Sept. 16, 2024
Despite
recent
technological
progress,
carbon
monoxide
poisoning
is
still
one
of
the
leading
causes
domestic
and
industrial
morbidity
mortality.
The
brain
particularly
vulnerable
to
CO
toxicity,
thus
majority
survivors
develop
delayed
movement
cognitive
complications.
binds
haemoglobin
in
erythrocytes,
preventing
oxygen
delivery
tissues,
additionally
inhibits
mitochondrial
respiration.
This
renders
effect
be
closely
related
hypoxia
reperfusion
injury.
Oxygen
deprivation,
as
well
re-oxygenation,
are
shown
able
activate
production
reactive
species
induce
oxidative
stress.
Here,
we
review
role
stress
mechanism
neuronal
cell
death
induced
by
re-oxygenation.
We
discuss
possible
protective
mechanisms
used
cells
with
a
specific
focus
on
inhibition
CO-induced
ROS
Frontiers in Psychiatry,
Journal Year:
2023,
Volume and Issue:
14
Published: April 25, 2023
Introduction
Agomelatine
is
an
atypical
antidepressant
drug
enhancing
norepinephrine
and
dopamine
liberation;
nevertheless,
additional
mechanisms
are
considered
for
the
drug's
pharmacological
action.
Since
protein
glycoxidation
plays
a
crucial
role
in
depression
pathogenesis,
agomelatine's
impact
on
carbonyl/oxidative
stress
was
research
purpose.
Methods
Reactive
oxygen
species
scavenging
(hydroxyl
radical,
hydrogen
peroxide,
nitrogen
oxide)
antioxidant
capacity
(2,2-diphenyl-1-picrylhydrazyl
radical
ferrous
ion
chelating
assays)
of
agomelatine
were
marked.
Agomelatine's
antiglycoxidation
properties
assayed
sugars
(glucose,
fructose,
galactose)
aldehydes-
(glyoxal
methylglyoxal)
glycated
bovine
serum
albumin
(BSA).
Aminoguanidine
α-lipoic
acid
used
as
standard
glycation/oxidation
inhibitors.
Results
did
not
show
meaningful
scavenging/antioxidant
vs.
standards.
Sugars/aldehydes
increased
glycation
(↑kynurenine,
↑N-formylkynurenine,
↑dityrosine,
↑advanced
end
products,
↑β-amyloid)
oxidation
(↑protein
carbonyls
products)
parameters
addition
to
BSA.
Standards
restored
BSA
baselines
markers,
unlike
which
sometimes
even
intensifies
above
+
glycators
levels.
Molecular
docking
analysis
demonstrated
its
very
weak
binding
affinity.
Discussion
low
affinity
could
proclaim
non-specific
bonding
simplify
attachment
factors.
Thereby,
may
stimulate
brain
adaptation
systematic
review
indicates.
Moreover,
active
metabolites
exert
antiglycoxidative
effect.
Cellular Physiology and Biochemistry,
Journal Year:
2023,
Volume and Issue:
57(2), P. 82 - 104
Published: March 29, 2023
Background/Aims:
Trazodone
is
a
selective
serotonin
reuptake
inhibitor;
however,
other
mechanisms
of
the
drug’s
anti-depressive
properties
have
also
been
postulated.
Hence,
aim
study
was
to
perform
systematic
review
and
assess
antiglycoxidative
trazodone
in
vitro
models.
Methods:
Trazodone’s
scavenging
chelating
were
measured
with
spectrophotometric
method.
The
impact
drug
on
carbonyl/oxidative
stress
marked
bovine
serum
albumin
(BSA)
model
where
sugars
(glucose,
fructose,
galactose,
ribose)
aldehydes
(glyoxal
methylglyoxal)
used
as
glycation
agents.
Aminoguanidine
N-acetylcysteine
(NAC)
applied
reference
glycation/free
radical
inhibitors.
Glycation
biomarkers
(kynurenine,
N-formylkynurenine,
dityrosine
well
advanced
end
products
contents)
assessed
spectrofluorometrically.
Concentrations
oxidation
parameters
(total
thiols
(TTs),
protein
carbonyls
(PCs)
(AOPPs)
levels)
determined
spectrophotometrically.
Results:
We
demonstrated
that
poorly
scavenged
radicals
(hydroxyl
radical,
nitric
oxide,
hydrogen
peroxide
2,2-diphenyl-1-picrylhydrazyl
radical)
showed
low
ferrous
ion
chelating,
unlike
aminoguanidine
NAC.
Sugars/aldehydes
caused
enhancement
parameters,
decrease
TTs
an
increase
PCs
AOPPs
levels
compared
BSA
incubated
alone.
did
not
reduce
baseline
significantly
exacerbated
markers
comparison
both
BSA+glycators.
content
markedly
lower
NAC
than
trazodone.
molecular
docking
revealed
its
very
affinity,
which
may
indicate
non-specific
binding
trazodone,
facilitating
attachment
factors.
Conclusion:
According
our
findings,
it
be
concluded
counteracts
intensifies
.
A
possible
mechanism
for
effect
vivo
body’s
adaptive
response,
indicated
by
results
review.
Pharmaceuticals,
Journal Year:
2023,
Volume and Issue:
16(9), P. 1273 - 1273
Published: Sept. 8, 2023
Background:
Histamine
H2
receptor
antagonists
are
a
group
of
drugs
that
inhibit
gastric
juice
secretion
in
gastrointestinal
diseases.
However,
there
is
evidence
to
suggest
blockers
have
broader
spectrum
activity.
The
antioxidant
properties
not
been
fully
elucidated,
and
their
anti-glycation
potential
has
studied
date.
Therefore,
this
the
first
study
compare
antiglycation
potentials
most
popular
(ranitidine,
cimetidine,
famotidine)
on
protein
glycoxidation
vitro.
Methods:
Bovine
serum
albumin
(BSA)
was
glycated
using
sugars
(glucose,
fructose,
galactose,
ribose)
as
well
aldehydes
(glyoxal
methylglyoxal).
Results:
In
analyzed
drugs,
ranitidine
only
blocker
significantly
inhibited
BSA
glycation
all
tested
models.
contents
carbonyls,
products
(↓dityrosine,
↓N-formylkynurenine),
early
(↓Amadori
products)
late-stage
(↓AGEs)
decreased
samples
with
addition
relative
glycating
agents.
comparable
those
aminoguanidine
Trolox.
molecular
docking
analysis,
characterized
by
lowest
binding
energy
for
sites
could
compete
amino
groups
carbonyl
groups.
also
scavenge
free
radicals.
strongest
found
ranitidine,
which
additionally
ability
bind
transition
metal
ions.
systematic
literature
review
revealed
effects
be
attributed
its
properties.
Conclusions:
Ranitidine
showed
Further
research
needed,
particularly
patients
diseases
promote
glycation.