MedComm,
Journal Year:
2024,
Volume and Issue:
5(8)
Published: July 29, 2024
Abstract
mRNA
vaccines
are
regarded
as
a
highly
promising
avenue
for
next‐generation
cancer
therapy.
Nevertheless,
the
intricacy
of
production,
inherent
instability,
and
low
expression
persistence
linear
significantly
restrict
their
extensive
utilization.
Circular
RNAs
(circRNAs)
offer
novel
solution
to
these
limitations
due
efficient
protein
ability,
which
can
be
rapidly
generated
in
vitro
without
need
extra
modifications.
Here,
we
present
neoantigen
vaccine
based
on
circRNA
that
induces
potent
anti‐tumor
immune
response
by
expressing
hepatocellular
carcinoma‐specific
tumor
neoantigens.
By
cyclizing
linearRNA
molecules,
were
able
enhance
stability
RNA
form
stable
molecules
with
capacity
sustained
expression.
We
confirmed
neoantigen‐encoded
promote
dendritic
cell
(DC)
activation
DC‐induced
T‐cell
vitro,
thereby
enhancing
killing
cells.
Encapsulating
within
lipid
nanoparticles
vivo
has
enabled
creation
platform.
This
platform
demonstrates
superior
treatment
prevention
various
murine
models,
eliciting
robust
response.
Our
offers
new
options
application
prospects
immunotherapy
solid
tumors.
Journal of Biomedical Science,
Journal Year:
2023,
Volume and Issue:
30(1)
Published: Oct. 7, 2023
mRNA-based
drugs
have
tremendous
potential
as
clinical
treatments,
however,
a
major
challenge
in
realizing
this
drug
class
will
promise
to
develop
methods
for
safely
delivering
the
bioactive
agents
with
high
efficiency
and
without
activating
immune
system.
With
regard
mRNA
vaccines,
researchers
modified
structure
enhance
its
stability
promote
systemic
tolerance
of
antigenic
presentation
non-inflammatory
contexts.
Still,
delivery
naked
mRNAs
is
inefficient
results
low
levels
antigen
protein
production.
As
such,
lipid
nanoparticles
been
utilized
improve
protect
cargo
from
extracellular
degradation.
This
advance
was
milestone
development
vaccines
dispelled
skepticism
about
technology
yield
clinically
approved
medicines.
Following
resounding
success
COVID-19,
many
other
proposed
treatment
variety
diseases.
review
begins
discussion
modifications
vehicles,
well
factors
that
influence
administration
routes.
Then,
we
summarize
applications
discuss
further
key
points
pertaining
preclinical
targeting
wide
range
Finally,
latest
market
trends
future
drugs.
npj Vaccines,
Journal Year:
2023,
Volume and Issue:
8(1)
Published: Nov. 20, 2023
Abstract
The
COVID-19
pandemic
was
met
with
rapid,
unprecedented
global
collaboration
and
action.
Even
still,
the
public
health,
societal,
economic
impact
may
be
felt
for
years
to
come.
risk
of
another
occurring
in
next
few
decades
is
ever-present
potentially
increasing
due
trends
such
as
urbanization
climate
change.
While
it
difficult
predict
pathogen
threat,
making
reasonable
assumptions
today
evaluating
prior
efforts
plan
respond
disease
outbreaks
pandemics
enable
a
more
proactive,
effective
response
future.
Lessons
from
influenza
preparedness
underscore
importance
strengthening
surveillance
systems,
investing
early-stage
research
on
pathogens
development
platform
technologies,
diversifying
plans
across
range
tactics
earlier
access
safe
interventions
pandemic.
Further,
sustaining
robust
vaccine
manufacturing
capacity
built
because
will
keep
ready
rapid
These
actions
not
successful
without
improved
coordination
collaboration.
Everyone,
including
biopharmaceutical
industry,
has
role
play
preparedness,
working
together
ensure
that
most
lives
are
saved
Pharmaceutics,
Journal Year:
2023,
Volume and Issue:
15(3), P. 774 - 774
Published: Feb. 26, 2023
Nanomedicine
is
a
branch
of
medicine
using
nanotechnology
to
prevent
and
treat
diseases.
Nanotechnology
represents
one
the
most
effective
approaches
in
elevating
drug‘s
treatment
efficacy
reducing
toxicity
by
improving
drug
solubility,
altering
biodistribution,
controlling
release.
The
development
materials
has
brought
profound
revolution
medicine,
significantly
affecting
various
major
diseases
such
as
cancer,
injection,
cardiovascular
experienced
explosive
growth
past
few
years.
Although
clinical
transition
nanomedicine
not
very
satisfactory,
traditional
drugs
still
occupy
dominant
position
formulation
development,
but
increasingly
active
have
adopted
nanoscale
forms
limit
side
effects
improve
efficacy.
review
summarized
approved
nanomedicine,
its
indications,
properties
commonly
used
nanocarriers
nanotechnology.
Experimental & Molecular Medicine,
Journal Year:
2023,
Volume and Issue:
55(7), P. 1305 - 1313
Published: July 10, 2023
Since
the
discovery
of
messenger
RNA
(mRNA),
there
have
been
tremendous
efforts
to
wield
them
in
development
therapeutics
and
vaccines.
During
COVID-19
pandemic,
two
mRNA
vaccines
were
developed
approved
record-breaking
time,
revolutionizing
vaccine
landscape.
Although
first-generation
demonstrated
over
90%
efficacy,
alongside
strong
immunogenicity
humoral
cell-mediated
immune
responses,
their
durability
has
lagged
compared
long-lived
vaccines,
such
as
yellow
fever
vaccine.
worldwide
vaccination
campaigns
saved
lives
estimated
tens
millions,
side
effects,
ranging
from
mild
reactogenicity
rare
severe
diseases,
reported.
This
review
provides
an
overview
mechanistic
insights
into
responses
adverse
effects
documented
primarily
for
Furthermore,
we
discuss
perspectives
this
promising
platform
challenges
balancing
effects.
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.
Biomedicines,
Journal Year:
2023,
Volume and Issue:
11(8), P. 2287 - 2287
Published: Aug. 17, 2023
The
COVID-19
pandemic
caused
much
illness,
many
deaths,
and
profound
disruption
to
society.
production
of
‘safe
effective’
vaccines
was
a
key
public
health
target.
Sadly,
unprecedented
high
rates
adverse
events
have
overshadowed
the
benefits.
This
two-part
narrative
review
presents
evidence
for
widespread
harms
novel
product
mRNA
adenovectorDNA
is
in
attempting
provide
thorough
overview
arising
from
new
technology
that
relied
on
human
cells
producing
foreign
antigen
has
pathogenicity.
first
paper
explores
peer-reviewed
data
counter
attached
these
technologies.
Spike
protein
pathogenicity,
termed
‘spikeopathy’,
whether
SARS-CoV-2
virus
or
produced
by
vaccine
gene
codes,
akin
‘synthetic
virus’,
increasingly
understood
terms
molecular
biology
pathophysiology.
Pharmacokinetic
transfection
through
body
tissues
distant
injection
site
lipid-nanoparticles
viral-vector
carriers
means
‘spikeopathy’
can
affect
organs.
inflammatory
properties
nanoparticles
used
ferry
mRNA;
N1-methylpseudouridine
employed
prolong
synthetic
function;
biodistribution
DNA
codes
translated
spike
proteins,
autoimmunity
via
contribute
harmful
effects.
reviews
autoimmune,
cardiovascular,
neurological,
potential
oncological
effects,
autopsy
spikeopathy.
With
gene-based
therapeutic
technologies
planned,
re-evaluation
necessary
timely.