Studia Biologica,
Год журнала:
2023,
Номер
17(3), С. 33 - 46
Опубликована: Сен. 1, 2023
Background.
The
effects
of
40%
ethanolic
nettle
extract
(the
first
factor)
and
adrenaline-induced
stress
second
were
evaluated,
both
individually
in
combination,
on
some
biochemical
hematological
parameters
rats
using
a
two-factor
analysis
variance.
Materials
Methods.
In
experiments,
we
used
4
groups
rats.
Animals
UD-nettle
UD+A
received
(Urtica
dioica
L.)
dose
5
mL/kg
body
weight
for
weeks.
Rats
the
(C-control)
(A-stress)
an
appropriate
amount
ethanol.
On
29th
day
experiment,
was
simulated
animals
A
UD
+
by
intramuscular
injection
0.1%
adrenaline
hydrochloride
1
mg/kg
weight.
C
injected
with
physiological
solution.
decapitated
under
anesthesia
24
hours
after
injections.
Some
blood,
liver,
heart,
kidney
studied.
All
experimental
data
processed
ANOVA
analysis.
Results.
Adrenaline
has
most
intense
effect
elevation
aspartate
aminotransferase
activity
decrease
superoxide
dismutase
erythrocytes
concentration
reduced
glutathione
liver
increased
levels
free
radical
reaction
products
all
studied
organs
showed
that
non-stressed
reducing
content
lipid
hydroperoxide
carbonyl
protein
activates
chain
antioxidant
system
organs.
Administration
to
before
induction
inhibits
peroxidation
kidneys
decreases
blood
peroxidase
erythrocytes.
Our
results
indicate
heart
is
more
resistant
terms
formation,
but
sensitive
which
manifested
increase
enzymatic
non-enzymatic
system.
factors
significantly
affected
TBA-active
accompanied
increasing
their
concentration.
unaccounted
affect
accumulation
catalase
than
50%,
while
they
have
least
rat
tissues.
Conclusion.
dispersion
confirmed
tissue
specificity
investigated
factors’
individual
influence
combined
rats,
as
well
protective
properties
extract.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Янв. 7, 2025
Abstract
It
is
crucial
to
develop
new
tactics
prevent
ovarian
tissue
damage
in
women
whose
reproductive
toxicity
caused
by
chemotherapy.
The
present
investigation
was
performed
assess
the
protective
effects
of
Moringa
oleifera
(M.
oleifera)
leaf
extract
on
cyclophosphamide
(CP)-induced
and
dysfunction.
Thirty-two
female,
healthy
Wistar
albino
rats
were
randomly
assigned
four
groups
(8
rats/group).
first
group
given
saline
intraperitoneally
(i.p.).
second
a
single
dose
CP
(200
mg/kg;
i.p.).
third
fourth
M.
(150
250
orally)
for
20
days
before
receiving
final
day
experiment.
Hormonal
assessments,
including
follicle
stimulating
hormone
(FSH),
luteinizing
(LH),
estrogen
(ES),
24
h
after
administration.
In
addition,
antioxidant
status
inflammatory
response
against
evaluated.
Moreover,
detailed
histopathological
ultra-
structural
observations
conducted.
For
evaluation
statistical
significance
between
different
groups;
One-way
analysis
variance
(ANOVA)
with
Tukey’s
post
hoc
test
adopted.
Our
findings
revealed
that
subjected
showed
increased
levels
FSH,
LH,
malondialdehyde
(MDA),
tumor
necrosis
factor-alpha,
interleukin-8
decreased
ES
glutathione.
Pre-treatment
(250
statistically
significant
(p
values
<
0.05)
as
it
could
improve
hormonal
changes,
oxidative
stress
indices,
pro-
mediator
levels.
Consequently,
marked
improvement
observed
uterine
architectures,
normal
reserve
endothelium
tubular
glands.
conclusion,
mg/kg)
be
used
pharmaceutical
supplement
because
protects
female
CP-induced
Abstract
Background
Sepsis-induced
acute
lung
injury
(ALI)
is
a
severe
clinical
condition
accompanied
with
high
mortality.
Tangeretin,
which
widely
found
in
citrus
fruits,
has
been
reported
to
exert
antioxidant
and
anti-inflammatory
properties.
However,
whether
tangeretin
protects
against
sepsis-induced
ALI
the
potential
mechanisms
remain
unclear.
Methods
We
established
an
model
via
intraperitoneally
injected
5
mg/kg
lipopolysaccharides
(LPS)
for
12
h.
Tangeretin
was
applied
30
min
before
LPS
treatment.
Dexamethasone
(Dex)
used
as
positive
control.
Hematoxylin
eosin
(HE)
staining
protein
content
bronchoalveolar
lavage
fluid
(BALF)
were
determined
detect
degree
of
injury.
RNA-seq
also
explore
effect
on
ALI.
In
vitro,
RAW264.7
treated
Nrf2
siRNA,
expression
ferroptosis-associated
biomarkers,
including
glutathione
peroxidase
4
(GPX4)
prostaglandin-endoperoxide
synthase
2
(PTGS2)
assessed.
Glutathione
(GSH),
malondialdehyde
(MDA)
levels,
reactive
oxygen
species
(ROS)
inflammatory
factors
both
vivo
vitro.
Furthermore,
mice
inhibitor
(ML385)
verify
mechanism
inhibiting
ferroptosis.
Data
analyzed
using
one
way
analysis
variance
or
two-tailed
unpaired
t
tests.
Results
Our
study
demonstrated
that
significantly
alleviated
injury,
reversed
LPS-induced
reduction
GPX4
GSH,
mitigates
elevation
PTGS2
MDA
levels.
reduced
4-HNE
iron
Besides,
levels
LPS-stimulated
IL-6,
IL-1β
TNF-α
decreased
by
tangeretin.
bioinformatics
inhibited
response.
Mechanistically,
we
identified
GPX4-dependent
lipid
peroxidation
through
activation
Nrf2.
The
silence
abolished
inhibitory
oxidative
stress,
response
ferroptosis
cells.
Additionally,
all
protective
effects
inhibitor-treated
mice.
Conclusion
critical
contributing
promising
therapeutic
candidate,
effectively
upregulating
signaling
pathway.
Life,
Год журнала:
2024,
Номер
14(4), С. 504 - 504
Опубликована: Апрель 14, 2024
Neuroinflammation
is
the
major
cause
of
neurodegenerative
disorders
such
as
Alzheimer’s
and
Parkinson’s
disease.
Currently
available
drugs
present
relatively
low
efficacy
are
not
capable
modifying
course
disease
or
delaying
its
progression.
Identifying
well-tolerated
brain-penetrant
agents
plant
origin
could
fulfil
pressing
need
for
novel
treatment
techniques
neuroinflammation.
Attention
has
been
drawn
to
a
large
family
flavonoids
in
citrus
fruits,
which
may
function
strong
nutraceuticals
slowing
down
development
progression
This
review
aimed
at
elucidating
summarizing
effects
flavonoid
tangeretin
(TAN)
management
neuroinflammation-mediated
disorders.
A
literature
survey
was
performed
using
various
resources,
including
ScienceDirect,
PubMed,
Google
Scholar,
Springer,
Web
Science.
The
data
revealed
that
TAN
exhibited
immense
neuroprotective
addition
anti-oxidant,
anti-diabetic,
peroxisome
proliferator-activated
receptor-γ
agonistic
effects.
mainly
mediated
through
inhibition
oxidative
inflammatory
pathways
via
regulating
multiple
signaling
pathways,
c-Jun
N-terminal
kinase,
phosphoinositide
3-kinase,
mitogen-activated
protein
nuclear
factor
erythroid-2-related
2,
extracellular-signal-regulated
CRE-dependent
transcription.
In
conclusion,
potential
prevent
neuronal
death
by
neuroinflammatory
can
be
developed
an
auxiliary
therapeutic
agent
Frontiers in Pharmacology,
Год журнала:
2023,
Номер
14
Опубликована: Сен. 15, 2023
Background:
Pulmonary
fibrosis
(PF)
is
a
terminal
pathological
change
in
variety
of
lung
diseases
characterized
by
excessive
deposition
extracellular
matrix,
for
which
effective
treatment
lacking.
Tangeretin
(Tan),
flavonoid
derived
from
citrus,
has
been
shown
to
have
wide
range
pharmacological
effects.
This
study
aimed
investigate
the
role
and
potential
mechanisms
Tan
on
pulmonary
fibrosis.
Methods:
A
model
was
established
administering
bleomycin
through
tracheal
drip,
followed
or
pirfenidone
gavage.
HE
Masson
staining
were
employed
assess
extent
Subsequently,
Western
blot,
enzyme-linked
immunosorbent
assay
(ELISA),
RNA
sequencing,
immunohistochemistry
techniques
uncover
protective
mechanism
PF
mice.
Furthermore,
A549
cells
stimulated
with
TGF-β1
induce
epithelial-mesenchymal
transition
(EMT)
demonstrate
effectiveness
mitigating
PF.
Results:
significantly
ameliorated
bleomycin-induced
fibrosis,
improved
fibrotic
changes,
collagen
lungs,
reduced
inflammation
oxidative
stress.
The
KEGG
pathway
enrichment
analysis
revealed
higher
number
enriched
genes
PI3K/Akt
pathway.
Additionally,
can
inhibit
EMT
process
related
Conclusion:
Taken
together,
above
research
results
indicate
that
suppresses
inflammation,
stress,
BLM-induced
via
agent
Ecotoxicology and Environmental Safety,
Год журнала:
2024,
Номер
273, С. 116179 - 116179
Опубликована: Март 1, 2024
It
has
been
shown
that
exposure
to
hexavalent
Chromium,
Cr
(Ⅵ),
via
nasal
cavity
can
have
neurotoxicological
effects
and
induces
behavioral
impairment
due
the
fact
blood
brain
barrier
(BBB)
does
not
cover
olfactory
bulb.
But
whether
(Ⅵ)
cross
BBB
a
toxicological
in
central
nervous
system
(CNS)
remains
unclear.
Therefore,
we
investigated
of
on
mice
treated
with
different
concentrations
time
(14
days
28
days)
intraperitoneal
injection.
Results
revealed
accumulated
hypothalamus
(HY)
timely
dependent
manner.
Much
more
severer
neuropathologies
was
observed
group
exposed
for
than
14
days.
Gliosis,
neuronal
morphological
abnormalities,
synaptic
degeneration,
disruption
number
loss
were
HY.
In
terms
mechanism,
Nrf2
related
antioxidant
stress
signaling
dysfunction
activated
NF-κB
inflammatory
pathway
HY
intoxication
mice.
And
these
defects
appeared
Taking
together,
proved
enter
weaker
is
most
vulnerable
CNS
region
exposure.
The
concentration
increased
along
time.
cause
disruption,
degeneration
gliosis
through
pathway.
This
finding
improves
our
understanding
neurological
dysfunctions
individuals
who
occupational
provided
potential
therapeutic
targets
treat
pathologies
induced
by
(Ⅵ).
Journal of Cellular and Molecular Medicine,
Год журнала:
2024,
Номер
28(14)
Опубликована: Июль 1, 2024
Cisplatin
(CIS)
is
a
platinum-derived
chemotherapeutic
agent
commonly
utilized
in
the
treatment
of
various
malignant
tumours.
However,
anticancer
doses
drug
cause
serious
damage
to
brain.
This
study
aimed
determine
potential
protective
effects
tangeretin,
which
has
antioxidant
and
anti-inflammatory
properties,
cisplatin-induced
neurotoxicity
on
BALB/c
mice
brains.
Male
were
randomized
separated
into
four
groups.
Tangeretin
was
given
for
10
days
by
gavage.
CIS
injected
as
single
dose
mg/kg
intraperitoneally
(ip)
10th
day.
Brain
tissues,
malondialdehyde
(MDA),
total
glutathione
(tGSH),
peroxidase
(GPx),
superoxide
dismutase
(SOD),
catalase
(CAT)
nitric
oxide
(NO)
levels
measured
oxidative
myeloperoxidase,
tumour
necrosis
factor-alpha
(TNF-α),
interleukin
1
beta
(IL-1β),
IL-6
IL-10
inflammatory
activity.
In
addition,
8-OHdG
caspase-3
analysed
immunofluorescence
methods.
While
administration
remarkably
elevated
reactive
oxygen
species,
MDA,
NO
brain
tissue
compared
control,
tGSH,
GPx,
SOD
CAT
significantly
decreased.
Also,
it
been
detected
that
TNF-α,
IL-1β
obtained
CIS-treated
groups
increased
well
decreased,
thereby
elevating
response.
immunoreactivity
neurons
with
administration.
Treatment
tangeretin
ameliorated
deterioration
oxidant/antioxidant
status,
overpowered
neuroinflammation
neurotoxicity-induced
apoptosis.
shows
beneficial
CIS-induced
neurodegeneration.
Possible
mechanisms
underlying
these
include
properties
tangeretin.