Therapeutic Delivery,
Journal Year:
2023,
Volume and Issue:
14(12), P. 775 - 794
Published: Dec. 1, 2023
During
the
past
few
decades,
researchers
have
attempted
to
discover
an
effective
treatment
for
cancer.
Exosomes
are
natural
nanovesicles
released
by
various
cells
and
play
a
role
in
communication
between
cells.
While
exosomes
high
clinical
potential,
their
inherent
limitations
prompted
design
with
improved
therapeutic
properties.
To
achieve
this
purpose,
undertaken
exosome
engineering
modify
surface
properties
or
internal
composition
of
exosomes.
After
these
modifications,
engineered
can
be
used
as
carriers
delivery
chemotherapeutic
agents,
targeted
drug
development
cancer
vaccines.
The
present
study
provides
overview
exosomes,
including
biogenesis,
biological
functions,
isolation
techniques,
methods,
potential
applications
therapy.
Experimental & Molecular Medicine,
Journal Year:
2024,
Volume and Issue:
56(1), P. 19 - 31
Published: Jan. 4, 2024
Abstract
Cancer
immunotherapy
has
revolutionized
the
approach
to
cancer
treatment
of
malignant
tumors
by
harnessing
body’s
immune
system
selectively
target
cells.
Despite
remarkable
advances,
there
are
still
challenges
in
achieving
successful
clinical
responses.
Recent
evidence
suggests
that
cell-derived
exosomes
modulate
generate
effective
antitumor
responses,
making
them
a
cutting-edge
therapeutic
strategy.
However,
natural
limited
application
due
their
low
drug
delivery
efficiency
and
insufficient
capacity.
Technological
advancements
have
allowed
exosome
modifications
magnify
intrinsic
functions,
load
different
cargoes,
preferentially
tumor
sites.
These
engineered
exert
potent
effects
great
potential
for
immunotherapy.
In
this
review,
we
describe
ingenious
modification
strategies
attain
desired
performance.
Moreover,
systematically
summarize
tumor-controlling
properties
innate
adaptive
immunity.
Collectively,
review
provides
comprehensive
intuitive
guide
modified
exosome-based
approaches,
offering
valuable
enhance
optimize
Nature Communications,
Journal Year:
2023,
Volume and Issue:
14(1)
Published: Dec. 5, 2023
Abstract
As
key
mediators
of
cellular
communication,
extracellular
vesicles
(EVs)
have
been
actively
explored
for
diagnostic
and
therapeutic
applications.
However,
effective
methods
to
functionalize
EVs
modulate
the
interaction
between
recipient
cells
are
still
lacking.
Here
we
report
a
facile
universal
metabolic
tagging
technology
that
can
install
unique
chemical
tags
(e.g.,
azido
groups)
onto
EVs.
The
surface
enable
conjugation
molecules
via
efficient
click
chemistry,
tracking
targeted
modulation
In
context
tumor
EV
vaccines,
show
toll-like
receptor
9
agonists
enables
timely
activation
dendritic
generation
superior
antitumor
CD8
+
T
cell
response.
These
lead
80%
tumor-free
survival
against
E.G7
lymphoma
33%
B16F10
melanoma.
Our
study
yields
generate
chemically
tagged
from
parent
cells,
EV-cell
interactions,
develop
potent
vaccines.
Regenerative Therapy,
Journal Year:
2024,
Volume and Issue:
26, P. 260 - 274
Published: June 1, 2024
Chronic
wounds
represent
a
significant
global
burden,
afflicting
millions
with
debilitating
complications.
Despite
standard
care,
impaired
healing
persists
due
to
factors
like
persistent
inflammation
and
tissue
regeneration.
Mesenchymal
stem
cell
(MSC)-derived
extracellular
vesicles
(EVs)
offer
an
innovative
regenerative
medicine
approach,
delivering
cell-derived
therapeutic
cargo
in
engineered
nanoscale
delivery
systems.
This
review
examines
pioneering
bioengineering
strategies
engineer
MSC-EVs
into
precision
nanotherapeutics
for
chronic
wounds.
Emerging
technologies
CRISPR
gene
editing,
microfluidic
manufacturing,
biomimetic
systems
are
highlighted
their
potential
enhance
MSC-EV
targeting,
optimize
enrichment,
ensure
consistent
clinical-grade
production.
However,
key
hurdles
remain,
including
batch
variability,
rigorous
safety
assessment
tumorigenicity,
immunogenicity,
biodistribution
profiling.
Crucially,
collaborative
frameworks
harmonizing
regulatory
science
patient
advocacy
hold
the
expediting
clinical
translation.
By
overcoming
these
challenges,
could
catalyze
new
era
of
off-the-shelf
therapies,
restoring
hope
afflicted
by
non-healing
Cells,
Journal Year:
2024,
Volume and Issue:
13(4), P. 337 - 337
Published: Feb. 13, 2024
Immune
checkpoint
inhibitor
(ICI)
therapy
has
revolutionized
the
treatment
of
cancer,
in
particular
lung
while
introduction
predictive
biomarkers
from
liquid
biopsies
emerged
as
a
promising
tool
to
achieve
an
effective
and
personalized
response.
Important
progress
also
been
made
molecular
characterization
extracellular
vesicles
(EVs)
circulating
tumor
cells
(CTCs),
highlighting
their
tremendous
potential
modulating
microenvironment,
acting
on
immunomodulatory
pathways,
setting
up
pre-metastatic
niche.
Surface
antigens
EVs
CTCs
have
proved
be
particularly
useful
case
immune
escape
mechanisms
through
expression
immunosuppressive
ligands
or
transport
cargos
that
may
mitigate
antitumor
function.
On
other
hand,
novel
approaches,
increase
immunostimulatory
molecules
cargo
contents
can
enhance
response,
offer
premium
options
combinatorial
clinical
strategies
for
precision
immunotherapy.
In
this
review,
we
discuss
recent
advances
identification
checkpoints
using
CTCs,
applications
ICI
therapy,
prospective
use
innovative
tools,
considering
already
approved
by
Food
Drug
Administration
(FDA)
use,
but
providing
good
reasons
intensify
research
both.
Journal of Periodontal Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 17, 2024
Abstract
Periodontitis
is
a
chronic
inflammatory
disease
caused
by
dysbiotic
biofilms
and
destructive
host
immune
responses.
Extracellular
vesicles
(EVs)
are
circulating
nanoparticles
released
microbes
cells
involved
in
cell‐to‐cell
communication,
found
body
biofluids,
such
as
saliva
gingival
crevicular
fluid
(GCF).
EVs
mainly
may
hold
promise
for
diagnostic
therapeutic
purposes.
Periodontal
research
has
examined
the
potential
involvement
of
bacterial‐
host‐cell‐derived
pathogenesis,
diagnosis,
therapy,
but
data
remains
scarce
on
cell‐
or
microbial‐derived
EVs.
In
this
narrative
review,
we
first
provide
an
overview
role
microbial
host‐derived
pathogenesis.
Recent
studies
reveal
that
Porphyromonas
gingivalis
Aggregatibacter
actinomycetemcomitans
‐derived
outer
membrane
(OMVs)
can
activate
cytokine
release
cells,
while
M1
macrophage
contribute
to
bone
loss.
Additionally,
summarised
current
vitro
pre‐clinical
utilisation
cell
tools
context
periodontal
treatment.
Studies
indicate
from
M2
macrophages
dendritic
promote
regeneration
animal
models.
While
bacterial
remain
underexplored
preliminary
suggests
P.
OMVs
vaccine
candidates.
Finally,
acknowledge
limitations
present
field
translating
derived
periodontology.
It
concluded
cell‐derived
have
periodontitis
pathogenesis
hence
be
useful
studying
pathophysiology,
treatment
monitoring
biomarkers.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(13), P. 7470 - 7470
Published: July 8, 2024
Colorectal
cancer
(CRC)
is
a
significant
public
health
challenge,
with
5-fluorouracil
(5-FU)
resistance
being
major
obstacle
to
effective
treatment.
Despite
advancements,
5-FU
remains
formidable
due
complex
mechanisms
such
as
alterations
in
drug
transport,
evasion
of
apoptosis,
dysregulation
cell
cycle
dynamics,
tumor
microenvironment
(TME)
interactions,
and
extracellular
vesicle
(EV)-mediated
pathways.
Traditional
chemotherapy
often
results
high
toxicity,
highlighting
the
need
for
alternative
approaches
better
efficacy
safety.
Phytochemicals
(PCs)
EVs
offer
promising
CRC
therapeutic
strategies.
PCs,
derived
from
natural
sources,
exhibit
lower
toxicity
can
target
multiple
pathways
involved
progression
resistance.
facilitate
targeted
delivery,
modulate
immune
response,
interact
TME
sensitize
cells
However,
potential
PCs
engineered
overcoming
reshaping
immunosuppressive
underexplored.
Addressing
this
gap
crucial
identifying
innovative
therapies
enhanced
reduced
toxicities.
This
review
explores
multifaceted
evaluates
synergistic
effects
combining
improve
treatment
while
minimizing
adverse
effects.
Additionally,
it
investigates
by
serving
delivery
vehicles
modulating
TME.
By
synthesizing
current
knowledge
addressing
research
gaps,
enhances
academic
understanding
CRC,
interdisciplinary
involving
revolutionizing
therapy.
Further
clinical
validation
are
essential
translating
these
findings
into
improved
patient
outcomes.
Applied Sciences,
Journal Year:
2024,
Volume and Issue:
14(4), P. 1639 - 1639
Published: Feb. 18, 2024
Breast
cancer
(BC)
caused
685,000
deaths
globally
in
2020,
earning
the
title
of
most
common
type
tumor
among
females.
With
a
multifactorial
genesis,
BC
is
influenced
by
several
factors
such
as
age,
genetic
and
epigenetic
predisposition,
an
individual’s
exposome,
its
classification
based
on
morphological/histological,
invasiveness,
molecular
futures.
Extracellular
vesicles
(EVs)
are
cell-derived
lipid-bilayer-delimited
nanoparticles,
which
distinguishable
size,
markers
expressed
exosomes
(40
to
150
nm),
microvesicles
10,000
apoptotic
bodies
(100–5000
nm).
Produced
physiological
pathological
cellular
contexts,
EVs
shuttles
biological
material
implicated
cell-to-cell
communications,
thus
attracting
significant
interest
diagnostic
drug
delivery
research.
We
report
discuss
latest
evidence
regarding
important
role
BC,
deepening
their
implication
tumorigenesis
metastatic
mechanisms.
On
other
hand,
use
BC-derived
prognostic
biomarkers
therapeutic
approaches
undergoing
investigation.
Hence,
have
become
new
weapons
precision
medicine;
however,
only
with
support
advanced
algorithms
artificial
intelligence
(AI)
can
we
develop
wide
range
information.
Looking
ahead,
it
possible
see
application
AI
prognosis
diagnosis
different
pathologies.