Critical Reviews in Oncology/Hematology,
Journal Year:
2024,
Volume and Issue:
196, P. 104284 - 104284
Published: Feb. 2, 2024
Non-small
cell
lung
cancer
(NSCLC)
remains
one
of
the
leading
causes
cancer-related
deaths
worldwide.
Different
treatment
approaches
are
typically
employed
based
on
stage
NSCLC.
Common
clinical
methods
include
surgical
resection,
drug
therapy,
and
radiation
therapy.
However,
with
introduction
utilization
immune
checkpoint
inhibitors,
has
entered
a
new
era,
completely
revolutionizing
landscape
for
various
cancers
significantly
improving
overall
patient
survival.
Concurrently,
resistance
often
poses
critical
challenge,
many
patients
experiencing
disease
progression
following
an
initial
response
due
to
resistance.
Increasing
evidence
suggests
that
tumor
microenvironment
(TME)
plays
pivotal
role
in
Tumor-associated
macrophages
(TAMs)
within
TME
can
promote
NSCLC
by
secreting
cytokines
activating
signaling
pathways,
interacting
other
cells.
Therefore,
this
article
will
focus
elucidating
key
mechanisms
TAMs
analyze
how
targeting
reduce
levels
NSCLC,
providing
comprehensive
understanding
principles
overcome
Molecular Cancer,
Journal Year:
2022,
Volume and Issue:
21(1)
Published: Sept. 8, 2022
Abstract
Given
that
hypoxia
is
a
persistent
physiological
feature
of
many
different
solid
tumors
and
key
driver
for
cancer
malignancy,
it
thought
to
be
major
target
in
treatment
recently.
Tumor-associated
macrophages
(TAMs)
are
the
most
abundant
immune
cells
tumor
microenvironment
(TME),
which
have
large
impact
on
development
immunotherapy.
TAMs
massively
accumulate
within
hypoxic
regions.
represent
deadly
combination
because
has
been
suggested
induce
pro-tumorigenic
macrophage
phenotype.
Hypoxia
not
only
directly
affects
polarization,
but
also
an
indirect
effect
by
altering
communication
between
macrophages.
For
example,
can
influence
expression
chemokines
exosomes,
both
profound
impacts
recipient
cells.
Recently,
demonstrated
intricate
interaction
TME
relevant
poor
prognosis
increased
malignancy.
However,
there
no
comprehensive
literature
reviews
molecular
mechanisms
underlying
hypoxia-mediated
TAMs.
Therefore,
this
review
aim
collect
all
recently
available
data
topic
provide
insights
developing
novel
therapeutic
strategies
reducing
effects
hypoxia.
RSC Advances,
Journal Year:
2023,
Volume and Issue:
13(13), P. 8606 - 8629
Published: Jan. 1, 2023
Cancer
is
known
as
the
most
dangerous
disease
in
world
terms
of
mortality
and
lack
effective
treatment.
Research
on
cancer
treatment
still
active
great
social
importance.
Since
1930,
chemotherapeutics
have
been
used
to
treat
cancer.
However,
such
conventional
treatments
are
associated
with
pain,
side
effects,
a
targeting.
Nanomedicines
an
emerging
alternative
due
their
targeting,
bioavailability,
low
toxicity.
Nanoparticles
target
cells
via
passive
mechanisms.
FDA
approval
for
Doxil®,
several
nano-therapeutics
developed,
few
received
use
Along
liposomes,
solid
lipid
nanoparticles,
polymeric
nanoemulsions,
even
newer
techniques
involving
extracellular
vesicles
(EVs)
thermal
nanomaterials
now
being
researched
implemented
practice.
This
review
highlights
evolution
current
status
therapy,
focus
clinical/pre-clinical
nanomedicine
studies.
Insight
also
provided
into
prospects
this
regard.
Journal of Hematology & Oncology,
Journal Year:
2024,
Volume and Issue:
17(1)
Published: June 11, 2024
Abstract
Macrophages
infiltrating
tumour
tissues
or
residing
in
the
microenvironment
of
solid
tumours
are
known
as
tumour-associated
macrophages
(TAMs).
These
specialized
immune
cells
play
crucial
roles
growth,
angiogenesis,
regulation,
metastasis,
and
chemoresistance.
TAMs
encompass
various
subpopulations,
primarily
classified
into
M1
M2
subtypes
based
on
their
differentiation
activities.
macrophages,
characterized
by
a
pro-inflammatory
phenotype,
exert
anti-tumoural
effects,
while
with
an
anti-inflammatory
function
protumoural
regulators.
highly
versatile
respond
to
stimuli
from
other
constituents
within
(TME),
such
growth
factors,
cytokines,
chemokines,
enzymes.
induce
polarization
towards
one
phenotype
another,
leading
complex
interactions
TME
components
influencing
both
pro-tumour
anti-tumour
processes.
This
review
comprehensively
deeply
covers
literature
origin
well
intricate
interplay
between
TME,
dual
nature
promoting
pro-
Moreover,
delves
primary
pathways
implicated
macrophage
polarization,
examining
diverse
that
regulate
this
process.
role
shaping
functions
macrophages.
In
addition,
advantages
limitations
current
clinical
interventions
reviewed,
including
enhancing
TAM
phagocytosis,
inducing
exhaustion,
inhibiting
recruitment,
polarizing
M1-like
phenotype.
conclusion,
treatment
strategies
targeting
precision
medicine
show
promise,
overcoming
several
obstacles
is
still
necessary
achieve
accessible
efficient
immunotherapy.
Biomarker Research,
Journal Year:
2024,
Volume and Issue:
12(1)
Published: Jan. 7, 2024
Abstract
Tumor-associated
macrophages
(TAMs)
are
a
heterogeneous
population
that
play
diverse
functions
in
tumors.
Their
identity
is
determined
not
only
by
intrinsic
factors,
such
as
origins
and
transcription
but
also
external
signals
from
the
tumor
microenvironment
(TME),
inflammatory
metabolic
reprogramming.
Metabolic
reprogramming
has
rendered
TAM
to
exhibit
spectrum
of
activities
ranging
pro-tumorigenic
anti-tumorigenic,
closely
associated
with
progression
clinical
prognosis.
This
review
implicates
diversity
phenotypes
functions,
how
this
heterogeneity
been
re-evaluated
advent
single-cell
technologies,
impact
TME
on
TAMs.
We
current
therapies
targeting
metabolism
offer
new
insights
for
TAM-dependent
anti-tumor
immunotherapy
focusing
critical
role
different
programs
Small,
Journal Year:
2024,
Volume and Issue:
20(29)
Published: March 3, 2024
Triple
negative
breast
cancer
(TNBC)
cells
have
a
high
demand
for
oxygen
and
glucose
to
fuel
their
growth
spread,
shaping
the
tumor
microenvironment
(TME)
that
can
lead
weakened
immune
system
by
hypoxia
increased
risk
of
metastasis.
To
disrupt
this
vicious
circle
improve
therapeutic
efficacy,
strategy
is
proposed
with
synergy
ferroptosis,
immunosuppression
reversal
disulfidptosis.
An
intelligent
nanomedicine
GOx-IA@HMON@IO
successfully
developed
realize
strategy.
The
Fe
release
behaviors
indicate
glutathione
(GSH)-responsive
degradation
HMON.
results
titanium
sulfate
assay,
electron
spin
resonance
(ESR)
spectra,
5,5'-Dithiobis-(2-nitrobenzoic
acid
(DTNB)
assay
T
Journal of Nanobiotechnology,
Journal Year:
2022,
Volume and Issue:
20(1)
Published: Aug. 2, 2022
The
conversion
of
tumor-promoting
M2
macrophage
phenotype
to
tumor-suppressing
M1
macrophages
is
a
promising
therapeutic
approach
for
cancer
treatment.
However,
the
tumor
normally
provides
an
abundance
stimuli,
which
creates
macrophage-dominant
immunosuppressive
microenvironment.
In
our
study,
docetaxel
(DTX)
as
chemotherapeutic
modularity
was
loaded
into
macrophage-derived
exosomes
(M1-Exo)
with
proinflammatory
nature
establish
DTX-M1-Exo
drug
delivery
system.
We
found
that
induced
naïve
M0
polarize
phenotype,
while
failed
repolarize
upon
Interleukin
4
restimulation
due
impaired
mitochondrial
function.
This
suggests
can
achieve
long-term
robust
activation
in
vivo
results
further
confirmed
has
beneficial
effect
on
infiltration
and
tissues.
Thus,
novel
polarization
strategy
via
combined
chemotherapy
immunotherapy
great
antitumor
efficacy.