The uptake of extracellular vesicles: research progress in cancer drug resistance and beyond
Luomeng Qian,
No information about this author
Pangzhou Chen,
No information about this author
Shiwu Zhang
No information about this author
et al.
Drug Resistance Updates,
Journal Year:
2025,
Volume and Issue:
79, P. 101209 - 101209
Published: Feb. 1, 2025
Language: Английский
Tumour-derived exosomal miR-205 promotes ovarian cancer cell progression through M2 macrophage polarization via the PI3K/Akt/mTOR pathway
Journal of Ovarian Research,
Journal Year:
2025,
Volume and Issue:
18(1)
Published: Feb. 15, 2025
Tumour-associated
macrophages
(TAMs)
are
the
most
abundant
immune
cells
in
tumour
environment
and
considered
similar
to
M2
macrophages,
which
facilitate
cancer
progression.
Exosomes,
as
important
mediators
of
cross-talk
between
tumour-associated
can
development
metastasis
ovarian
by
mediating
macrophage
polarization.
However,
exact
mechanisms
underlying
communication
(OC)
during
OC
progression
remain
unclear.
Here,
we
demonstrated
that
high
expression
miR-205
was
associated
with
infiltration,
affected
prognosis
patients.
Importantly,
tumour-derived
could
be
transported
from
via
exosomes
promote
cell
invasion
inducing
M2-like
Animal
experiments
further
confirmed
exosomal
miR-205-induced
accelerated
vivo.
Mechanistically,
downregulated
PTEN,
activating
PI3K/AKT/mTOR
signalling
pathway,
is
critical
for
These
results
reveal
plays
a
pivotal
role
polarization
within
microenvironment,
highlighting
its
potential
therapeutic
target
treatment.
This
study
not
only
enhances
our
understanding
interactions
but
also
opens
new
avenues
targeted
therapies
against
cancer.
Language: Английский
Exosomes as key mediators in immune and cancer cell interactions: insights in melanoma progression and therapy
Archives of Dermatological Research,
Journal Year:
2025,
Volume and Issue:
317(1)
Published: April 19, 2025
Language: Английский
Tumor-derived exosomal miR-205 promotes ovarian cancer cell progression through M2 macrophage polarization via PI3K/Akt/mTOR pathway
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 28, 2024
Abstract
Background
Tumour-associated
macrophages
(TAMs)
are
the
most
abundant
immune
cells
in
tumour
environment
and
considered
to
be
similar
M2
macrophages,
which
facilitate
cancer
progression.
Exosomes,
as
important
mediators
of
cross-talk
between
tumor
tumour-associated
can
development
metastasis
ovarian
by
mediates
macrophage
polarization.
However,
exact
mechanisms
underlying
communication
(OC)
during
progression
remain
unclear.
Results
Herein,
we
demonstrated
that
high
expression
miR-205
was
associated
with
infiltration
affected
prognosis
OC
patients.
Importantly,
tumor-derived
could
transported
from
via
exosomes
promote
cell
invasion
inducing
M2-like
polarisation.
Animal
experiments
further
confirmed
exosomal-miR-205-induced
accelerate
vivo.
Mechanistically,
downregulates
PTEN,
activating
PI3K/AKT/mTOR
signaling
pathway,
is
critical
for
Conclusions
These
results
reveal
exosomal
plays
a
pivotal
role
polarization
within
microenvironment,
highlighting
its
potential
therapeutic
target
treatment.
This
study
not
only
enhances
our
understanding
interactions
but
also
opens
new
avenues
targeted
therapies
against
cancer.
Language: Английский
The roles of cancer stem cells and therapeutic implications in melanoma
Xiaoli Mu,
No information about this author
Yixin Zhou,
No information about this author
Yongxin Yu
No information about this author
et al.
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Nov. 14, 2024
Melanoma
is
a
highly
malignant
skin
tumor
characterized
by
high
metastasis
and
poor
prognosis.
Recent
studies
have
highlighted
the
pivotal
role
of
melanoma
stem
cells
(MSCs)-a
subpopulation
cancer
(CSCs)-in
driving
growth,
metastasis,
therapeutic
resistance,
recurrence.
Similar
to
CSCs
in
other
cancers,
MSCs
possess
unique
characteristics,
including
specific
surface
markers,
dysregulated
signaling
pathways,
ability
thrive
within
complex
microenvironment
(TME).
This
review
explored
current
landscape
MSC
research,
discussing
identification
MSC-specific
key
pathways
such
as
Wnt/β-catenin,
Notch,
Hedgehog
(Hh),
how
interactions
TME,
hypoxia
immune
cells,
contribute
MSC-mediated
drug
resistance
metastatic
behavior.
Furthermore,
we
also
investigated
latest
strategies
targeting
MSCs,
small-molecule
inhibitors,
immune-based
approaches,
novel
vaccine
developments,
with
an
emphasis
on
their
potential
overcome
progression
improve
clinical
outcomes.
aims
provide
valuable
insights
into
roles
biology
offers
perspectives
for
future
research
advances
against
this
challenging
disease.
Language: Английский