Molecules,
Journal Year:
2023,
Volume and Issue:
28(7), P. 2969 - 2969
Published: March 27, 2023
Transcutaneous
vaccination
is
one
of
the
successful,
affordable,
and
patient-friendly
advanced
immunization
approaches
because
presence
multiple
immune-responsive
cell
types
in
skin.
However,
absence
a
preferable
facilitator,
skin's
outer
layer
strong
impediment
to
delivering
biologically
active
foreign
particles.
Lipid-based
biocompatible
ionic-liquid-mediated
nanodrug
carriers
represent
an
expedient
distinct
strategy
permit
transdermal
drug
delivery;
with
acceptable
surfactants,
performance
formulations
might
be
further
enhanced.
For
this
purpose,
we
formulated
lipid-based
nanovaccine
using
conventional
(cationic/anionic/nonionic)
surfactant
loaded
antigenic
protein
immunomodulator
its
core
promote
delivery
by
penetrating
skin
boosting
immunogenic
activity.
In
follow-up
investigation,
freeze-dry
emulsification
process
was
used
prepare
nanovaccine,
delivery,
pharmacokinetic
parameters,
ability
activate
autoimmune
cells
tumor
microenvironment
were
studied
tumor-budding
C57BL/6N
mouse
model.
These
analyses
performed
ELISA,
nuclei
HE
staining,
flow
cytometry,
other
biological
techniques.
The
immunomodulator-containing
significantly
(p
<
0.001)
increased
anticancer
immune
responses
(IgG,
IgG1,
IgG2,
CD8+,
CD207+,
CD103+
expression)
without
causing
cellular
or
toxicity.
Using
nanovaccination
approach,
it
possible
create
more
targeted
efficient
system
for
cancer
antigens,
thereby
stimulating
stronger
response
compared
aqueous
formulations.
This
lead
effective
therapeutic
preventative
outcomes
patients
cancer.
Materials Today Advances,
Journal Year:
2022,
Volume and Issue:
14, P. 100240 - 100240
Published: April 12, 2022
mRNA
gene
therapy
has
recently
emerged
as
a
candidate
to
enable
multiple
therapeutic
applications
including
protein
replacement
therapy,
vaccine
immunology,
and
regenerative
medicine.
Despite
the
extensive
potential,
successful
clinical
translation
of
therapies
been
very
limited
in
practice
due
inadequate
understanding
how
target
various
organs
or
cell
type
for
expression.
Multiple
studies
past
decade
have
demonstrated
carrier
material
properties
routes
administration
significant
parameters
influencing
expression
profile
therapeutics.
However,
disparate
nature
these
reports
prevented
critical
global
factors
contribute
organ
targeting
delivery.
Elucidation
trends
commonalities
materials
achieving
tissue
specific
delivery
may
realization
medical
commercial
promise
medicines.
The
purpose
this
review
is
provide
thorough
robust
meta-analysis
that
successfully
used
different
article
summarizes
distinct
well
evaluates
therapeutics
can
be
achieved.
This
will
therefore
serve
useful
guide
community
development
future
full
potential
nucleic
acid
modality
therapy.
ACS Nano,
Journal Year:
2022,
Volume and Issue:
16(5), P. 7512 - 7524
Published: April 22, 2022
The
key
to
controlling
the
spread
of
coronavirus
disease
2019
(COVID-19)
and
reducing
mortality
is
highly
dependent
on
safe
effective
use
vaccines
for
general
population.
Current
COVID-19
vaccination
practices
(intramuscular
injection
solution-based
vaccines)
are
limited
by
heavy
reliance
medical
professionals,
poor
compliance,
laborious
recording
procedures,
resulting
in
a
waste
health
resources
low
coverage,
etc.
In
this
study,
we
developed
smart
mushroom-inspired
imprintable
lightly
detachable
(MILD)
microneedle
platform
convenient
delivery
multidose
decentralized
vaccine
information
storage.
mushroom-like
structure
allows
MILD
system
be
easily
pressed
into
skin
detached
from
patch
base,
acting
as
"tattoo"
record
counts
situ
without
any
storage
equipment,
offering
quick
accessibility
effortless
readout,
saving
great
deal
valuable
time
energy
both
patients
professionals.
After
loading
inactivated
SARS-CoV-2
virus-based
vaccines,
induced
high
level
antibodies
against
receptor-binding
domain
(RBD)
vivo
eliciting
systemic
toxicity
local
damage.
Collectively,
serves
promising
carrier
improve
efficacy
through
its
dual
capabilities
data
storage,
thus
exhibiting
potential
helping
contain
pandemic
or
resurgence.
Pharmaceutics,
Journal Year:
2022,
Volume and Issue:
14(3), P. 682 - 682
Published: March 21, 2022
The
increased
demand
for
physiologically
relevant
in
vitro
human
skin
models
testing
pharmaceutical
drugs
has
led
to
significant
advancements
engineering.
One
of
the
most
promising
approaches
is
use
microfluidic
systems
generate
advanced
models,
commonly
known
as
skin-on-a-chip
(SoC)
devices.
These
devices
allow
simulation
key
mechanical,
functional
and
structural
features
skin,
better
mimicking
native
microenvironment.
Importantly,
contrary
conventional
cell
culture
techniques,
SoC
can
perfuse
tissue,
either
by
inclusion
perfusable
lumens
or
channels
acting
engineered
vasculature.
Moreover,
integrating
sensors
on
device
allows
real-time,
non-destructive
monitoring
function
effect
topically
systemically
applied
drugs.
In
this
Review,
major
challenges
prerequisites
creation
drug
are
considered.
Technical
(e.g.,
fabrication
sensor
integration)
biological
sourcing
scaffold
materials)
aspects
discussed.
Recent
here
presented,
their
main
achievements
drawbacks
compared
Finally,
review
highlights
current
that
need
be
overcome
clinical
translation
Risk Management and Healthcare Policy,
Journal Year:
2021,
Volume and Issue:
Volume 14, P. 2079 - 2087
Published: May 1, 2021
Abstract:
This
narrative
review
is
the
final
output
of
an
initiative
SIM
(Italian
Society
Mesotherapy).
A
scientific
literature
on
efficacy
fractional
intradermal
vaccination
in
comparison
with
full
doses
has
been
conducted
for
following
pathogens:
influenza
virus,
rabies
poliovirus
(PV),
hepatitis
B
virus
(HBV),
(HAV),
diphtheria-tetanus-pertussis
bacterias
(DTP),
human
papillomavirus
(HPV),
Japanese
encephalitis
(JE),
meningococcus,
varicella
zoster
(VZV)
and
yellow
fever
virus.
The
findings
suggest
that
use
route
represents
a
valid
strategy
terms
efficiency
influenza,
HBV
vaccines.
Some
systematic
reviews
vaccines
absence
substantial
difference
between
immunogenicity
induced
by
ID
dose
up
to
20%
IM
healthy
adults,
elderly,
immunocompromised
patients
children.
Clinical
studies
remaining
against
other
pathogens
(HAV,
DTP
bacterias,
JE,
meningococcal
disease,
VZV,
virus)
are
scarce,
but
promising.
In
context
COVID-19
vaccine
shortage,
countries
should
investigate
if
dosing
scheme
may
help
save
achieve
herd
immunity
quickly.
urges
community
health
authorities
potentiality
fractionate
administration
anti-COVID-19
vaccination.
Keywords:
vaccination,
intradermal,
COVID-19,
sparing
Advanced Materials,
Journal Year:
2021,
Volume and Issue:
34(12)
Published: Dec. 11, 2021
The
ongoing
coronavirus
disease
2019
(COVID-19)
pandemic,
caused
by
severe
acute
respiratory
2
(SARS-CoV-2),
has
killed
untold
millions
worldwide
and
hurtled
vaccines
into
the
spotlight
as
a
go-to
approach
to
mitigate
it.
Advances
in
virology,
genomics,
structural
biology,
vaccine
technologies
have
enabled
rapid
unprecedented
rollout
of
COVID-19
vaccines,
although
much
developing
world
remains
unvaccinated.
Several
new
platforms
been
developed
or
deployed
against
SARS-CoV-2,
with
most
targeting
large
viral
Spike
immunogen.
Those
that
safely
induce
strong
durable
antibody
responses
at
low
dosages
are
advantageous,
well
those
can
be
rapidly
produced
scale.
Virtually
all
adjuvants
possess
nanoscale
microscale
dimensions
represent
diverse
unique
biomaterials.
Viral
vector
platforms,
lipid
nanoparticle
mRNA
multimeric
display
for
subunit
received
attention.
Nanoscale
also
used
combination
other
vaccines.
To
deal
ready
potential
future
ones,
advanced
will
continue
near
future.
Herein,
recent
use
materials
is
summarized.
Pharmaceutics,
Journal Year:
2021,
Volume and Issue:
13(7), P. 924 - 924
Published: June 22, 2021
Microneedles
(MNs)
represent
the
concept
of
attractive,
minimally
invasive
puncture
devices
micron-sized
dimensions
that
penetrate
skin
painlessly
and
thus
facilitate
transdermal
administration
a
wide
range
active
substances.
MNs
have
been
manufactured
by
variety
production
technologies,
from
materials,
but
most
these
manufacturing
methods
are
time-consuming
expensive
for
screening
new
designs
making
any
modifications.
Additive
(AM)
has
become
one
revolutionary
tools
in
pharmaceutical
field,
with
its
unique
ability
to
manufacture
personalized
dosage
forms
patient-specific
medical
such
as
MNs.
This
review
aims
summarize
various
3D
printing
technologies
can
produce
digital
models
single
step,
including
survey
on
their
benefits
drawbacks.
In
addition,
this
paper
highlights
current
research
field
printed
MN-assisted
drug
delivery
systems
analyzes
parameters
affecting
mechanical
properties
The
regulatory
framework
associated
well
different
analysis
evaluation
MN
outlined.