Chiral Aluminum Oxyhydroxide Supraparticles as Adjuvants
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 16, 2025
Abstract
Aluminum‐based
adjuvants
dominate
global
vaccine
formulations
owing
to
their
proven
efficacy
in
humoral
immunity
induction.
However,
inherent
limitations
activating
cellular
pose
critical
challenges
for
development.
In
this
study,
chiral
flower‐like
aluminum
oxyhydroxide
(AlOOH)
supraparticles
(SPs)
are
synthesized
via
a
one‐pot
hydrothermal
method
using
cysteine
(Cys)
enantiomers
as
ligands,
achieving
g‐factor
of
0.004.
L‐AlOOH
SPs
(L‐SPs)
demonstrate
significantly
greater
enhancement
dendritic
cell
(DC)
maturation
and
antigen
cross‐presentation
efficiency
compared
D‐AlOOH
(D‐SPs),
indicating
its
potential
an
adjuvant.
Mechanistic
studies
reveal
that
L‐SPs
enter
DCs
Toll‐like
receptor
2
(TLR2),
thereby
enhancing
NOD‐like
thermal
protein
domain
associated
3
(NLRP3)
inflammasome
activation.
vivo
experiments
show
generate
21.59‐fold
higher
OVA‐specific
antibody
titers
than
commercial
adjuvants.
Further
L‐SPs,
after
mixed
with
H9N2
virus
proteins,
enhance
influenza
by
15.28‐fold,
sustained
protection,
confirming
translational
potential.
This
study
demonstrates
the
performance
AlOOH
simultaneously
amplify
immunological
responses,
entering
it
promising
next‐generation
adjuvant
cancer
immunotherapy
pandemic
preparedness.
Язык: Английский
Promising future of breast cancer vaccine asking for multidisciplinary collaboration: a literature review
Frontiers in Cell and Developmental Biology,
Год журнала:
2025,
Номер
13
Опубликована: Апрель 24, 2025
Despite
improved
efficacy
of
breast
cancer
vaccine
(BCV)
made
by
multidisciplinary
collaboration
from
fields
such
as
materials
science
and
computer
science,
clinical
translation
is
still
far
satisfactory.
Herein,
we
reviewed
the
evolution
trajectory
BCV
summarized
frontier
topics
challenges
for
achieving
successful
translation.
Our
analysis
suggests
that
multi-omics
immunoinformatics
are
increasingly
being
used
to
expand
target
repertoires,
dedicated
platforms
facilitating
precise
spatiotemporal
co-delivery
epitopes
immune
modulators.
has
evolved
towards
delivery,
strong
properties,
combined
therapy.
Clinical
requires
joint
efforts
experts
in
oncology,
immunology,
pharmacology,
materials,
science.
Язык: Английский