ACS Omega,
Journal Year:
2024,
Volume and Issue:
9(6), P. 6219 - 6234
Published: Jan. 30, 2024
mRNA,
as
one
of
the
foci
biomedical
research
in
past
decade,
has
become
a
candidate
vaccine
solution
for
various
infectious
diseases
and
tumors
regenerative
medicine
immunotherapy
due
to
its
high
efficiency,
safety,
effectiveness.
A
stable
effective
delivery
system
is
needed
protect
mRNAs
from
nuclease
degradation
while
also
enhancing
immunogenicity.
The
success
mRNA
lipid
nanoparticles
treating
COVID-19,
certain
extent,
marks
milestone
vaccines
promotes
further
on
systems.
Here,
we
explore
systems,
especially
(LNPs),
considering
current
status,
prospects,
challenges
nanoparticles,
other
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(51)
Published: May 17, 2023
Abstract
Messenger
RNA
(mRNA)
has
received
great
attention
in
the
prevention
and
treatment
of
various
diseases
due
to
success
coronavirus
disease
2019
(COVID‐19)
mRNA
vaccines
(Comirnaty
Spikevax).
To
meet
therapeutic
purpose,
it
is
required
that
must
enter
target
cells
express
sufficient
proteins.
Therefore,
development
effective
delivery
systems
necessary
crucial.
Lipid
nanoparticle
(LNP)
represents
a
remarkable
vehicle
indeed
accelerated
applications
humans,
as
several
mRNA‐based
therapies
have
already
been
approved
or
are
clinical
trials.
In
this
review,
focus
on
mRNA‐LNP‐mediated
anticancer
therapy.
It
summarizes
main
strategies
mRNA‐LNP
formulations,
discusses
representative
approaches
cancer,
points
out
current
challenges
possible
future
directions
research
field.
hoped
these
delivered
messages
can
help
further
improve
application
technology
cancer
Acta Pharmaceutica Sinica B,
Journal Year:
2023,
Volume and Issue:
13(11), P. 4391 - 4416
Published: May 20, 2023
Owing
to
the
inherent
shortcomings
of
traditional
therapeutic
drugs
in
terms
inadequate
efficacy
and
toxicity
clinical
treatment,
nanomedicine
designs
have
received
widespread
attention
with
significantly
improved
reduced
non-target
side
effects.
Nanomedicines
hold
tremendous
theranostic
potential
for
treating,
monitoring,
diagnosing,
controlling
various
diseases
are
attracting
an
unfathomable
amount
input
research
resources.
Against
backdrop
exponentially
growing
number
publications,
it
is
imperative
help
audience
get
a
panorama
image
activities
field
nanomedicines.
Herein,
this
review
elaborates
on
development
trends
nanomedicines,
emerging
nanocarriers,
vivo
fate
safety
their
extensive
applications.
Moreover,
challenges
obstacles
hindering
translation
nanomedicines
also
discussed.
The
elaboration
aspects
may
enlighten
readers
set
route
future
endeavors.
Journal of Hematology & Oncology,
Journal Year:
2023,
Volume and Issue:
16(1)
Published: Feb. 8, 2023
RIG-I-like
receptors
(RLRs)
are
intracellular
pattern
recognition
that
detect
viral
or
bacterial
infection
and
induce
host
innate
immune
responses.
The
RLRs
family
comprises
retinoic
acid-inducible
gene
1
(RIG-I),
melanoma
differentiation-associated
5
(MDA5)
laboratory
of
genetics
physiology
2
(LGP2)
have
distinctive
features.
These
not
only
recognize
RNA
intermediates
from
viruses
bacteria,
but
also
interact
with
endogenous
such
as
the
mislocalized
mitochondrial
RNA,
aberrantly
reactivated
repetitive
transposable
elements
in
human
genome.
Evasion
RLRs-mediated
response
may
lead
to
sustained
infection,
defective
immunity
carcinogenesis.
Therapeutic
targeting
provoke
anti-infection
effects,
anticancer
sensitize
"immune-cold"
tumors
checkpoint
blockade.
In
this
review,
we
summarize
current
knowledge
signaling
discuss
rationale
for
therapeutic
cancer.
We
describe
how
can
be
activated
by
synthetic
oncolytic
viruses,
mimicry
radio-chemotherapy,
agonists
systemically
delivered
vivo.
integration
agonism
interference
CAR-T
cells
provides
new
dimensions
complement
cancer
immunotherapy.
Moreover,
update
progress
recent
clinical
trials
therapy
involving
activation
modulation.
Further
studies
mechanisms
underlying
will
shed
light
on
development
therapeutics.
Manipulation
represents
an
opportunity
clinically
relevant
therapy.
Addressing
challenges
field
help
develop
future
generations
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
36(4)
Published: Aug. 7, 2023
Abstract
Lipid
nanoparticles
(LNPs)
are
currently
the
most
promising
clinical
nucleic
acids
drug
delivery
vehicles.
LNPs
prevent
degradation
of
cargo
during
blood
circulation.
Upon
entry
into
cell,
specific
components
lipid
can
promote
endosomal
escape
acids.
These
basic
properties
as
acid
carriers.
As
exhibit
hepatic
aggregation
characteristics,
enhancing
targeting
out
liver
is
a
crucial
way
to
improve
administrated
in
vivo.
Meanwhile,
loaded
often
considered
inadequate,
and
therefore,
much
effort
devoted
intracellular
release
efficiency
Here,
different
strategies
efficiently
deliver
from
concluded
their
mechanisms
investigated.
In
addition,
based
on
information
that
trials
or
have
completed
trials,
issues
necessary
be
approached
translation
discussed,
which
it
hoped
will
shed
light
development
LNP
drugs.
Advanced Science,
Journal Year:
2023,
Volume and Issue:
10(19)
Published: April 24, 2023
Ionizable
lipid-based
nanoparticles
(LNPs)
are
the
most
advanced
non-viral
drug
delivery
systems
for
RNA
therapeutics
and
vaccines.
However,
cell
type-specific,
extrahepatic
mRNA
is
still
a
major
hurdle,
hampering
development
of
novel
therapeutic
modalities.
Herein,
ionizable
lipid
library
synthesized
by
modifying
hydrophobic
tail
chains
linkers.
Combined
with
other
helper
lipids
utilizing
microfluidic
mixing
approach,
stable
LNPs
formed.
Using
Luciferase-mRNA,
mCherry
mRNA,
Cre
together
TdTomato
animal
model,
superior
forming
potent
cell-type
specific
identified.
In
vitro
assays
concluded
that
combining
branched
ester
hydroxylamine
linker
negatively
affects
efficiency.
vivo
studies
identify
Lipid
23
as
liver-trophic,
16
type-specific
CD11bhi
macrophage
population
without
an
additional
targeting
moiety.
Finally,
in
efficiency
toxicity
these
compared
SM-102-based
LNP
(Moderna's
formulation)
shown
to
be
cell-specific
LNPs.
Overall,
this
study
suggests
structural
combination
can
drive
functionality
vivo.
Exploration,
Journal Year:
2023,
Volume and Issue:
4(2)
Published: Nov. 17, 2023
Abstract
mRNA
therapeutics
have
emerged
as
powerful
tools
for
cancer
immunotherapy
in
accordance
with
their
superiority
expressing
all
sequence‐known
proteins
vivo.
In
particular,
a
small
dosage
of
delivered
mRNA,
antigen‐presenting
cells
(APCs)
can
synthesize
mutant
neo‐antigens
and
multi‐antigens
present
epitopes
to
T
lymphocytes
elicit
antitumor
effects.
addition,
receptors
like
chimeric
antigen
receptor
(CAR),
T‐cell
(TCR),
CD134,
immune‐modulating
factors
including
cytokines,
interferons,
antibodies
specific
enhance
immunological
response
against
tumors.
With
the
maturation
vitro
transcription
(IVT)
technology,
large‐scale
pure
encoding
be
synthesized
quickly.
However,
clinical
translation
mRNA‐based
anticancer
strategies
is
restricted
by
delivering
into
target
organs
or
inadequate
endosomal
escape
efficiency
mRNA.
Recently,
there
been
some
advances
immunotherapy,
which
roughly
classified
modifications
structure
development
delivery
systems,
especially
lipid
nanoparticle
platforms.
this
review,
latest
overcoming
limitations
immunotherapies
recent
are
summarized.
Challenges
opportunities
applications
also
discussed.
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Feb. 29, 2024
Abstract
Lipid
nanoparticles
for
delivering
mRNA
therapeutics
hold
immense
promise
the
treatment
of
a
wide
range
lung-associated
diseases.
However,
lack
effective
methodologies
capable
identifying
pulmonary
delivery
profile
chemically
distinct
lipid
libraries
poses
significant
obstacle
to
advancement
therapeutics.
Here
we
report
implementation
barcoded
high-throughput
screening
system
as
means
identify
lung-targeting
efficacy
cationic,
degradable
lipid-like
materials.
We
combinatorially
synthesize
180
lipids
which
are
initially
screened
in
vitro.
then
use
barcoding
technology
quantify
how
selected
96
deliver
DNA
barcodes
vivo.
The
top-performing
nanoparticle
formulation
Cas9-based
genetic
editors
exhibits
therapeutic
potential
antiangiogenic
cancer
therapy
within
lung
tumor
model
female
mice.
These
data
demonstrate
that
employing
tool
with
tropism
holds
development
next-generation
extrahepatic
platforms.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(17), P. 10979 - 11024
Published: April 18, 2024
Nanomaterials
have
attractive
physicochemical
properties.
A
variety
of
nanomaterials
such
as
inorganic,
lipid,
polymers,
and
protein
nanoparticles
been
widely
developed
for
nanomedicine
via
chemical
conjugation
or
physical
encapsulation
bioactive
molecules.
Superior
to
traditional
drugs,
nanomedicines
offer
high
biocompatibility,
good
water
solubility,
long
blood
circulation
times,
tumor-targeting
Capitalizing
on
this,
several
nanoformulations
already
clinically
approved
many
others
are
currently
being
studied
in
clinical
trials.
Despite
their
undoubtful
success,
the
molecular
mechanism
action
vast
majority
remains
poorly
understood.
To
tackle
this
limitation,
herein,
review
critically
discusses
strategy
applying
multiomics
analysis
study
nanomedicines,
named
nanomedomics,
including
advantages,
applications,
future
directions.
comprehensive
understanding
could
provide
valuable
insight
therefore
foster
development
translation
nanomedicines.
Journal of the American Chemical Society,
Journal Year:
2024,
Volume and Issue:
146(22), P. 15085 - 15095
Published: May 22, 2024
The
spleen
emerges
as
a
pivotal
target
for
mRNA
delivery,
prompting
continual
quest
specialized
and
efficient
lipid
nanoparticles
(LNPs)
designed
to
enhance
spleen-selective
transfection
efficiency.
Here
we
report
imidazole-containing
ionizable
lipids
(IMILs)
that
demonstrate
pronounced
preference
delivery
into
the
with
exceptional
We
optimized
IMIL
structures
by
constructing
screening
multidimensional
library
containing
multiple
heads,
tails,
linkers
perform
structure–activity
correlation
analysis.
Following
high-throughput
in
vivo
screening,
identified
A3B7C2
top-performing
spleen-specific
via
formulated
LNPs,
achieving
remarkable
98%
proportion
of
splenic
transfection.
Moreover,
A3B7C2-based
LNPs
are
particularly
potent
dendritic
cell
Comparative
analyses
revealed
achieved
notable
2.8-fold
12.9-fold
increase
compared
SM102
DLin-MC3-DMA
formulations,
respectively.
Additionally,
our
approach
yielded
an
18.3-fold
enhancement
expression
SORT
method
without
introducing
additional
anionic
lipids.
Collectively,
these
IMILs
highlight
promising
avenues
further
research
delivery.
This
work
offers
valuable
insights
swift
discovery
rational
design
candidates
tailored
transfection,
thereby
facilitating
application
therapeutics
spleen-related
interventions.