Abstract
Exosomes
are
well-known
key
mediators
of
intercellular
communication
and
contribute
to
various
physiological
pathological
processes.
Their
biogenesis
involves
four
steps,
including
cargo
sorting,
MVB
formation
maturation,
transport
MVBs,
fusion
with
the
plasma
membrane.
Each
process
is
modulated
through
competition
or
coordination
multiple
mechanisms,
whereby
diverse
repertoires
molecular
cargos
sorted
into
distinct
subpopulations
exosomes,
resulting
in
high
heterogeneity
exosomes.
Intriguingly,
cancer
cells
exploit
strategies,
such
as
aberrant
gene
expression,
posttranslational
modifications,
altered
signaling
pathways,
regulate
biogenesis,
composition,
eventually
functions
exosomes
promote
progression.
Therefore,
exosome
biogenesis-targeted
therapy
being
actively
explored.
In
this
review,
we
systematically
summarize
recent
progress
understanding
machinery
how
it
regulated
context
cancer.
particular,
highlight
pharmacological
targeting
a
promising
therapeutic
strategy.
Cell Communication and Signaling,
Год журнала:
2021,
Номер
19(1)
Опубликована: Апрель 23, 2021
Abstract
The
use
of
exosomes
in
clinical
settings
is
progressively
becoming
a
reality,
as
trials
testing
for
diagnostic
and
therapeutic
applications
are
generating
remarkable
interest
from
the
scientific
community
investors.
Exosomes
small
extracellular
vesicles
secreted
by
all
cell
types
playing
intercellular
communication
roles
health
disease
transferring
cellular
cargoes
such
functional
proteins,
metabolites
nucleic
acids
to
recipient
cells.
An
in-depth
understanding
exosome
biology
therefore
essential
ensure
development
based
investigational
products.
Here
we
summarise
most
up-to-date
knowkedge
about
complex
biological
journey
biogenesis
secretion,
transport
uptake
their
intracellular
signalling.
We
delineate
major
pathways
molecular
players
that
influence
each
step
physiology,
highlighting
routes
interest,
which
will
be
benefit
manipulation
engineering.
highlight
main
controversies
field
research:
adequate
definition,
characterisation
at
plasma
membrane.
also
common
identified
pitfalls
affecting
research
development.
Unravelling
physiology
key
ultimate
progression
towards
applications.
Signal Transduction and Targeted Therapy,
Год журнала:
2021,
Номер
6(1)
Опубликована: Авг. 4, 2021
Abstract
Pattern
recognition
receptors
(PRRs)
are
a
class
of
that
can
directly
recognize
the
specific
molecular
structures
on
surface
pathogens,
apoptotic
host
cells,
and
damaged
senescent
cells.
PRRs
bridge
nonspecific
immunity
immunity.
Through
binding
ligands,
produce
anti-infection,
antitumor,
other
immunoprotective
effects.
Most
in
innate
immune
system
vertebrates
be
classified
into
following
five
types
based
protein
domain
homology:
Toll-like
(TLRs),
nucleotide
oligomerization
(NOD)-like
(NLRs),
retinoic
acid-inducible
gene-I
(RIG-I)-like
(RLRs),
C-type
lectin
(CLRs),
absent
melanoma-2
(AIM2)-like
(ALRs).
basically
composed
ligand
domains,
intermediate
effector
domains.
bind
their
respective
ligands
recruit
adaptor
molecules
with
same
structure
through
initiating
downstream
signaling
pathways
to
exert
In
recent
years,
increased
researches
have
greatly
promoted
understanding
different
provided
ideas
for
treatment
immune-related
diseases
even
tumors.
This
review
describes
detail
history,
structural
characteristics,
mechanism,
pathway,
related
disease,
new
drugs
clinical
trials
therapy
PRRs,
discusses
significance
research
pattern
mechanism
PRR-related
diseases.
Theranostics,
Год журнала:
2021,
Номер
11(7), С. 3183 - 3195
Опубликована: Янв. 1, 2021
Exosomes
are
cell-derived
nanovesicles
that
involved
in
the
intercellular
transportation
of
materials.
Therapeutics,
such
as
small
molecules
or
nucleic
acid
drugs,
can
be
incorporated
into
exosomes
and
then
delivered
to
specific
types
cells
tissues
realize
targeted
drug
delivery.
Targeted
delivery
increases
local
concentration
therapeutics
minimizes
side
effects.
Here,
we
present
a
detailed
review
engineering
through
genetic
chemical
methods
for
Although
still
its
infancy,
exosome-mediated
boasts
low
toxicity,
immunogenicity,
high
engineerability,
holds
promise
cell-free
therapies
wide
range
diseases.
International Journal of Nanomedicine,
Год журнала:
2020,
Номер
Volume 15, С. 6917 - 6934
Опубликована: Сен. 1, 2020
Exosomes
are
nano-sized
small
extracellular
vesicles
secreted
by
cells,
carrying
nucleic
acids,
proteins,
lipids
and
other
bioactive
substances
to
play
a
role
in
the
body's
physiological
pathological
processes.
Compared
synthetic
carriers
such
as
liposomes
nanoparticles,
endogeneity
heterogeneity
of
exosomes
give
them
extensive
unique
advantages
field
disease
diagnosis
treatment.
However,
storage
stability,
low
yield,
purity,
weak
targeting
limit
its
clinical
application.
For
this
reason,
further
exploration
is
needed
optimize
above
problems
facilitate
future
functional
studies
exosomes.
In
paper,
origin,
classification,
preparation
characterization,
stability
applications
exosome
delivery
system
summarized
discussed
searching
large
number
literatures.
Signal Transduction and Targeted Therapy,
Год журнала:
2020,
Номер
5(1)
Опубликована: Авг. 5, 2020
Exosomes
are
extracellular
vesicles
secreted
by
most
eukaryotic
cells
and
participate
in
intercellular
communication.
The
components
of
exosomes,
including
proteins,
DNA,
mRNA,
microRNA,
long
noncoding
RNA,
circular
etc.,
which
play
a
crucial
role
regulating
tumor
growth,
metastasis,
angiogenesis
the
process
cancer
development,
can
be
used
as
prognostic
marker
and/or
grading
basis
for
patients.
Hereby,
we
mainly
summarized
followed:
exosome
contents
cancer,
focusing
on
proteins
RNA;
interaction
between
exosomes
microenvironment;
mechanisms
that
epithelial-mesenchymal
transition,
invasion
migration
affected
exosomes;
suppression
strategies
based
exosomes.
Finally,
application
potential
clinical
diagnosis
therapy
is
prospected,
providing
theoretical
supports
using
to
serve
precise
treatment
clinic.
Signal Transduction and Targeted Therapy,
Год журнала:
2020,
Номер
5(1)
Опубликована: Авг. 25, 2020
Abstract
Accumulating
evidence
shows
that
cellular
and
acellular
components
in
tumor
microenvironment
(TME)
can
reprogram
initiation,
growth,
invasion,
metastasis,
response
to
therapies.
Cancer
research
treatment
have
switched
from
a
cancer-centric
model
TME-centric
one,
considering
the
increasing
significance
of
TME
cancer
biology.
Nonetheless,
clinical
efficacy
therapeutic
strategies
targeting
TME,
especially
specific
cells
or
pathways
remains
unsatisfactory.
Classifying
chemopathological
characteristics
crosstalk
among
one
another
greatly
benefit
further
studies
exploring
effective
treating
methods.
Herein,
we
present
an
updated
image
with
emphasis
on
hypoxic
niche,
immune
microenvironment,
metabolism
acidic
innervated
mechanical
microenvironment.
We
then
summarize
conventional
drugs
including
aspirin,
celecoxib,
β-adrenergic
antagonist,
metformin,
statin
new
antitumor
application.
These
are
considered
as
viable
candidates
for
combination
therapy
due
their
activity
extensive
use
practice.
also
provide
our
outlook
directions
potential
applications
theory.
This
review
depicts
comprehensive
vivid
landscape
biology
treatment.
Abstract
As
a
point
of
convergence
for
numerous
oncogenic
signaling
pathways,
signal
transducer
and
activator
transcription
3
(STAT3)
is
central
in
regulating
the
anti-tumor
immune
response.
STAT3
broadly
hyperactivated
both
cancer
non-cancerous
cells
within
tumor
ecosystem
plays
important
roles
inhibiting
expression
crucial
activation
regulators
promoting
production
immunosuppressive
factors.
Therefore,
targeting
pathway
has
emerged
as
promising
therapeutic
strategy
cancers.
In
this
review,
we
outline
importance
tumorigenesis
its
regulation,
highlight
current
status
development
STAT3-targeting
approaches.
We
also
summarize
discuss
recent
advances
STAT3-based
combination
immunotherapy
detail.
These
endeavors
provide
new
insights
into
translational
application
may
contribute
to
promotion
more
effective
treatments
toward
malignancies.
Abstract
Liquid
biopsy,
characterized
by
minimally
invasive
detection
through
biofluids
such
as
blood,
saliva,
and
urine,
has
emerged
a
revolutionary
strategy
for
cancer
diagnosis
prognosis
prediction.
Exosomes
are
subset
of
extracellular
vesicles
(EVs)
that
shuttle
molecular
cargoes
from
donor
cells
to
recipient
play
crucial
role
in
mediating
intercellular
communication.
Increasing
studies
suggest
exosomes
have
great
promise
serve
novel
biomarkers
liquid
since
large
quantities
enriched
body
fluids
involved
numerous
physiological
pathological
processes.
However,
the
further
clinical
application
been
greatly
restrained
lack
high-quality
separation
component
analysis
methods.
This
review
aims
provide
comprehensive
overview
on
conventional
technologies
exosome
isolation,
characterization
content
detection.
Additionally,
roles
serving
potential
biopsy
diagnosis,
treatment
monitoring,
prediction
summarized.
Finally,
prospects
challenges
applying
exosome-based
precision
medicine
evaluated.