The emerging role of 12/15-lipoxygenase in ischemic stroke
Xuening Wang,
No information about this author
Qiuji Shao,
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Yuan Gao
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et al.
Brain Research Bulletin,
Journal Year:
2025,
Volume and Issue:
unknown, P. 111194 - 111194
Published: Jan. 1, 2025
The
arachidonic
acid
metabolic
pathway
is
a
classic
inflammatory
pathway.
12/15-lipoxygenase
(LOX),
member
of
the
lipoxygenase
family
that
metabolizes
acid,
has
been
implicated
in
pathogenesis
numerous
central
nervous
system
(CNS)
diseases.
Ischemic
stroke
devastating
disease
which
occlusion
cerebral
arteries
leads
to
series
pathophysiological
changes
brain
tissue,
triggering
an
cascade
within
results
neuroinflammation.
Prior
research
shown
12/15-LOX
levels
are
elevated
following
stroke.
In
this
review,
we
elaborate
on
key
pathological
mechanisms
unfold
ischemic
stroke,
including
neuroinflammation,
oxidative
stress,
neuronal
apoptosis,
and
blood-brain
barrier
disruption,
present
evidence
demonstrating
inhibition
could
be
used
treat
through
various
avenues.
Furthermore,
list
currently
available
inhibitors
preclinical
or
clinical
applications,
offering
novel
insights
for
early
diagnosis,
prognosis
evaluation,
targeted
therapy
neurological
Language: Английский
Toxicity Mechanisms of Microplastic and Its Effects on Ruminant Production: A Review
Mao-Sen Su,
No information about this author
Shangquan Gan,
No information about this author
Rui Gao
No information about this author
et al.
Biomolecules,
Journal Year:
2025,
Volume and Issue:
15(4), P. 462 - 462
Published: March 21, 2025
Plastic
pollution
has
become
one
of
the
major
environmental
problems
facing
human
beings
in
world
today.
waste
accumulated
environment
forms
plastic
particles
different
sizes
due
to
farming
activities,
climate
change,
ultraviolet
light,
microbial
degradation,
and
animal
chewing.
The
caused
by
microplastics
a
problem
recent
years,
it
is
also
research
hotspot
field
ecological
environment.
More
more
studies
have
found
that
ruminants
are
exposed
for
long
time,
which
seriously
threaten
their
healthy
growth.
This
paper
introduces
current
situation
pollution;
properties
effects
on
environment,
beings,
animals;
summarizes
types
toxicity
mechanisms
microplastics;
concludes
main
ways
enter
harm
them.
In
addition,
shortcomings
future
development
summarized
prospected
provide
theoretical
reference
related
alleviating
influence
ruminant
production.
Language: Английский
Proteomic analysis of whole blood to investigate the therapeutic effects of nervonic acid on cerebral ischemia-reperfusion injury in rats
Qingqing Li,
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Fengrong Zhang,
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Xianyu Li
No information about this author
et al.
Frontiers in Cell and Developmental Biology,
Journal Year:
2025,
Volume and Issue:
13
Published: Jan. 28, 2025
Introduction
Blood
proteomics
offers
a
powerful
approach
for
identifying
disease-specific
biomarkers.
However,
no
reliable
blood
markers
are
currently
available
the
diagnosis
stroke.
Nervonic
acid
(NA),
vital
long-chain
monounsaturated
fatty
found
in
mammalian
nervous
tissue,
shows
promising
therapeutic
potential
neurological
disorders.
This
study
aimed
to
develop
methodology
whole
identify
early
warning
biomarkers
and
evaluate
drug
treatment
efficacy.
Methods
After
modeling
via
classic
thread
embolization
method,
samples
were
collected
from
rats.
Morphological
assessments
of
brain
tissue
indicated
that
NA
significantly
mitigated
neuronal
damage
The
differential
protein
expression
profile
was
analyzed
using
Liquid
Chromatography—Tandem
Mass
Spectrometry
(LC-MS/MS)
proteomics.
Results
ZZZGene
Ontology
(GO)
analysis
revealed
that,
compared
ginkgo
biloba
extract
(EGb),
proteins
differentially
expressed
under
intervention
predominantly
involved
oxidative
stress
response
calcium-dependent
adhesion
processes.
Key
targets
middle
cerebral
artery
occlusion
(MCAO)
models
included
ENO1,
STAT3,
NME2,
VCL,
CCT3.
Discussion
proteomic
provides
comprehensive
understanding
profiles
associated
with
disease
states,
offering
valuable
insights
into
enabling
evaluation
EGb
Our
findings
underscore
protective
effects
against
ischemia-reperfusion
injury
highlight
its
as
Language: Английский
Targeting the Ischemic Core: A Therapeutic Microdialytic Approach to Prevent Neuronal Death and Restore Functional Behaviors
May‐Jywan Tsai,
No information about this author
Dann‐Ying Liou,
No information about this author
Li-Yu Fay
No information about this author
et al.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(8), P. 3821 - 3821
Published: April 17, 2025
Ischemic
stroke
leads
to
cerebral
ionic
imbalance,
increases
acidosis,
oxidative
stress
and
release
of
glutamate
inflammatory
mediators.
Removing
solute
or
stimulants
from
the
ischemic
core
may
block
cell-damaging
events
confer
neuroprotection.
In
this
study,
we
developed
a
minimally
invasive
therapeutic
microdialysis
(tMD)
method,
choosing
include
serum
albumin
in
buffer
because
it
is
multifunctional
protein
with
osmotic
properties.
Aiming
at
core,
continuous
perfusion
supplemented
agents
removes
mediators
inflammation/cell
damage/death
lesion.
This
tMD
treatment
significantly
removed
zinc
ions
thereby
reducing
infarct
volumes
affording
high-grade
neurobehavioral
protection
against
stroke.
The
effectively
protected
neurons
reduced
microglial
activation.
Furthermore,
approach
extended
window
protect
beyond
6
h
after
onset.
These
findings
support
potential
clinical
feasibility
applying
patients
stroke,
potentially
without
adverse
effects.
Language: Английский
Scutellarin: pharmacological effects and therapeutic mechanisms in chronic diseases
Shanshan Nie,
No information about this author
Shan Zhang,
No information about this author
Ruipeng Wu
No information about this author
et al.
Frontiers in Pharmacology,
Journal Year:
2024,
Volume and Issue:
15
Published: Nov. 7, 2024
Scutellarin
(SCU),
a
flavonoid
glucuronide
derived
from
Scutellaria
barbata
and
Erigeron
breviscapus
,
exhibits
broad
pharmacological
effects
with
promising
therapeutic
potential
in
treating
various
chronic
diseases.
It
has
demonstrated
efficacy
modulating
multiple
biological
pathways,
including
antioxidant,
anti-inflammatory,
anti-apoptotic,
vasodilatory
mechanisms.
These
protective
roles
make
SCU
valuable
compound
diseases
such
as
cerebrovascular
diseases,
cardiovascular
neurodegenerative
disorders,
metabolic
Despite
its
multi-targeted
effects,
faces
challenges
low
bioavailability
limited
clinical
data,
which
hinder
widespread
application.
Current
research
supports
to
prevent
oxidative
stress,
reduce
inflammatory
responses,
enhance
cell
survival
cells
rats.
However,
more
comprehensive
studies
are
required
clarify
molecular
mechanisms
develop
strategies
that
for
use.
could
emerge
potent
agent
the
treatment
of
complex
pathophysiological
This
review
examines
current
literature
on
provide
understanding
activity,
action,
Language: Английский