Comprehensive wound healing using ETN@Fe7S8 complex by positively regulating multiple programmed phases
Journal of Nanobiotechnology,
Journal Year:
2025,
Volume and Issue:
23(1)
Published: May 13, 2025
Wound
healing
requires
coordinated
progression
through
multiple
programmed
phases
including
hemostasis,
infection
control,
inflammatory
resolution,
proliferation,
and
tissue
remodeling.
Many
nanomaterials
have
shown
great
potential
to
promote
wound
healing,
however,
most
of
them
only
address
partial
aspects
these
processes,
making
a
recovery
hard
with
adequate
effects.
In
this
study,
we
prepared
complex
nano-iron
sulfide
integrated
erythrocyte-templated
nanozyme
(ETN)
(ETN@Fe7S8)
for
comprehensive
treatment
wounds.
Firstly,
ETN
served
as
mediator
confine
iron
form
Fe7S8
nanocomposite
in
solvothermal
reaction.
Secondly,
the
ETN@Fe7S8
demonstrated
bactericidal
effects
against
methicillin-resistant
Staphylococcus
aureus
(MRSA)
by
releasing
ferrous
polysulfide
induce
ferroptosis-like
cell
death.
Thirdly,
along
exerted
anti-inflammatory
inhibiting
activation
NF-κB
signaling
pathway,
while
also
contributed
angiogenesis
promoting
vascular
endothelial
growth
factor
A
(VEGFA),
initiated
phosphorylation-mediated
PI3K/AKT
master
regulatory
cascade
governing
survival,
migration,
angiogenesis.
When
employed
wound,
showed
ability
prevent
infection,
reduce
inflammation,
angiogenesis,
enhance
remodel
keratinocytes.
Along
hemostatic
effect,
thus
performed
whole
stages.
Therefore,
our
findings
provide
multifunctional
candidate
which
is
capable
regulating
healing.
Language: Английский
Efficacy of Intravenous Immunoglobulins and Other Immunotherapies in Neurological Disorders and Immunological Mechanisms Involved
Immuno,
Journal Year:
2025,
Volume and Issue:
5(2), P. 18 - 18
Published: May 26, 2025
This
review
aims
to
explore
the
role
of
immunotherapeutic
strategies—primarily
intravenous
immunoglobulin
(IVIG),
plasma
exchange
(PLEX),
and
selected
immunomodulatory
agents—in
treatment
neurological
psychiatric
disorders
with
suspected
or
confirmed
autoimmune
mechanisms.
A
central
focus
is
placed
on
understanding
immunopathology
these
conditions
through
identification
characterization
disease-associated
autoantibodies.
Disorders
such
as
encephalitis,
myasthenia
gravis,
limbic
epilepsy,
neuropsychiatric
systemic
lupus
erythematosus
(NPSLE),
certain
forms
schizophrenia
have
shown
clinical
responses
immunotherapy,
suggesting
an
underlying
basis
in
a
subset
patients.
The
also
highlights
diagnostic
relevance
detecting
autoantibodies
targeting
neuronal
receptors,
NMDA
AMPA
neuromuscular
junction
components,
biomarkers
that
guide
therapeutic
decisions.
Furthermore,
we
synthesize
findings
from
published
randomized
controlled
trials
(RCTs)
validated
efficacy
IVIG
PLEX
specific
diseases,
Guillain–Barré
syndrome,
gravis.
Emerging
evidence
supports
expanding
treatments
other
where
autoimmunity
implicated.
By
integrating
immunological
insights
trial
data,
this
offers
comprehensive
perspective
how
immunotherapies
may
be
tailored
target
contributors
disease.
Language: Английский