Cancer Immunology Immunotherapy,
Journal Year:
2025,
Volume and Issue:
74(4)
Published: Feb. 25, 2025
Cancer
cells
grow
and
survive
in
the
tumor
microenvironment,
which
is
a
complicated
process.
As
key
part
of
how
colorectal
cancer
(CRC)
progresses,
tumor-associated
macrophages
(TAMs)
exhibit
double
role.
Through
angiogenesis,
this
TAM
can
promote
growth
cancers.
Although
being
able
to
modify
adjust
immune
great
advantage,
these
also
anti-cancer
properties
including
direct
killing
cells,
presenting
antigens,
aiding
T
cell-mediated
responses.
The
delicate
regulatory
mechanisms
between
system
tumors
are
composed
complex
network
pathways
regulated
by
several
factors
hypoxia,
metabolic
reprogramming,
cytokine/chemokine
signaling,
cell
interactions.
Decoding
figuring
out
systems
become
significant
building
targeted
treatment
programs.
Targeting
TAMs
CRC
involves
disrupting
chemokine
signaling
or
adhesion
molecules,
reprogramming
them
an
anti-tumor
phenotype
using
TLR
agonists,
CD40
modulation,
selectively
removing
subsets
that
growth.
Multi-drug
resistance,
absence
accurate
biomarker,
drug
non-specificity
major
problems.
Combining
macrophage-targeted
therapies
with
chemotherapy
immunotherapy
may
revolutionize
treatment.
Macrophage
studies
will
advance
new
technology
multi-omics
methodologies
help
us
understand
build
specific
efficient
treatments.
Cancers,
Journal Year:
2025,
Volume and Issue:
17(3), P. 342 - 342
Published: Jan. 21, 2025
In
solid
tumors,
tumor-associated
macrophages
(TAMs)
are
one
of
the
most
numerous
populations
and
play
an
important
role
in
processes
tumor
cell
invasion,
metastasis,
angiogenesis.
Therefore,
TAMs
considered
promising
diagnostic
prognostic
biomarkers
many
attempts
have
been
made
to
influence
these
cells
as
part
antitumor
therapy.
There
several
key
principles
action
on
ТАМs:
inhibition
monocyte/macrophage
transition;
destruction
macrophages;
reprogramming
macrophage
phenotypes
(polarization
M2
M1);
stimulation
phagocytic
activity
CAR-M
Despite
large
number
studies
this
area,
date,
there
no
adequate
approaches
using
therapy
based
alterations
TAM
functioning
that
would
show
high
efficacy
when
administered
a
mono-regimen
for
treatment
malignant
neoplasms.
Studies
devoted
evaluation
drugs
acting
characterized
by
small
sample
heterogeneity
patient
groups;
addition,
such
studies,
chemotherapy
or
immunotherapy
is
used,
which
significantly
complicates
effectiveness
agent
TAMs.
review,
we
attempted
systematize
evidence
malignancies
lung
cancer,
breast
colorectal
cervical
prostate
gastric
head
neck
squamous
soft
tissue
sarcomas.
Frontiers in Immunology,
Journal Year:
2023,
Volume and Issue:
14
Published: Nov. 14, 2023
Tumor-associated
macrophages
(TAMs)
are
integral
to
the
tumor
microenvironment
(TME),
influencing
cancer
progression
significantly.
Attracted
by
cell
signals,
TAMs
exhibit
unparalleled
adaptability,
aligning
with
dynamic
milieu.
Their
roles
span
from
promoting
growth
and
angiogenesis
modulating
metastasis.
While
substantial
research
has
explored
fundamentals
of
TAMs,
comprehending
their
adaptive
behavior,
leveraging
it
for
novel
treatments
remains
challenging.
This
review
delves
into
TAM
polarization,
metabolic
shifts,
complex
orchestration
cytokines
chemokines
determining
functions.
We
highlight
complexities
TAM-targeted
focusing
on
adaptability
potential
variability
in
therapeutic
outcomes.
Moreover,
we
discuss
synergy
integrating
TAM-focused
strategies
established
treatments,
such
as
chemotherapy,
immunotherapy.
Emphasis
is
laid
pioneering
methods
like
reprogramming
immunotherapy
adoption
single-cell
technologies
precision
intervention.
synthesis
seeks
shed
light
TAMs’
multifaceted
cancer,
pinpointing
prospective
pathways
transformative
enhancing
modalities
oncology.
Cellular and Molecular Immunology,
Journal Year:
2024,
Volume and Issue:
21(12), P. 1376 - 1409
Published: Nov. 8, 2024
АBSTRACT:
With
increasing
incidence
and
geography,
cancer
is
one
of
the
leading
causes
death,
reduced
quality
life
disability
worldwide.
Principal
progress
in
development
new
anticancer
therapies,
improving
efficiency
immunotherapeutic
tools,
personification
conventional
therapies
needs
to
consider
cancer-specific
patient-specific
programming
innate
immunity.
Intratumoral
TAMs
their
precursors,
resident
macrophages
monocytes,
are
principal
regulators
tumor
progression
therapy
resistance.
Our
review
summarizes
accumulated
evidence
for
subpopulations
number
biomarkers,
indicating
predictive
value
clinical
parameters
carcinogenesis
resistance,
with
a
focus
on
solid
cancers
non-infectious
etiology.
We
present
state-of-the-art
knowledge
about
tumor-supporting
functions
at
all
stages
highlight
recently
identified
by
single-cell
spatial
analytical
methods,
that
discriminate
between
tumor-promoting
tumor-inhibiting
TAMs,
where
both
subtypes
express
combination
prototype
M1
M2
genes.
focuses
novel
mechanisms
involved
crosstalk
among
epigenetic,
signaling,
transcriptional
metabolic
pathways
TAMs.
Particular
attention
has
been
given
link
cell
metabolism
epigenetic
histone
lactylation,
which
can
be
responsible
unlimited
protumoral
Finally,
we
explain
how
interfere
currently
used
therapeutics
summarize
most
advanced
data
from
trials,
divide
into
four
categories:
inhibition
TAM
survival
differentiation,
monocyte/TAM
recruitment
tumors,
functional
reprogramming
genetic
enhancement
macrophages.
Experimental Hematology and Oncology,
Journal Year:
2024,
Volume and Issue:
13(1)
Published: Aug. 5, 2024
Abstract
Chimeric
antigen
receptor
macrophage
(CAR-MΦ)
represents
a
significant
advancement
in
immunotherapy,
especially
for
treating
solid
tumors
where
traditional
CAR-T
therapies
face
limitations.
CAR-MΦ
offers
promising
approach
to
target
and
eradicate
tumor
cells
by
utilizing
macrophages’
phagocytic
antigen-presenting
abilities.
However,
challenges
such
as
the
complex
microenvironment
(TME),
variability
expression,
immune
suppression
limit
their
efficacy.
This
review
addresses
these
issues,
exploring
mechanisms
of
action,
optimal
construct
designs,
interactions
within
TME.
It
also
delves
into
ex
vivo
manufacturing
CAR-MΦ,
discussing
autologous
allogeneic
sources
importance
stringent
quality
control.
The
potential
synergies
integrating
with
existing
cancer
like
checkpoint
inhibitors
conventional
chemotherapeutics
are
examined
highlight
possible
enhanced
treatment
outcomes.
Furthermore,
regulatory
pathways
scrutinized
alongside
established
protocols
cells,
identifying
unique
considerations
essential
clinical
trials
market
approval.
Proposed
safety
monitoring
frameworks
aim
manage
adverse
events,
cytokine
release
syndrome,
crucial
patient
safety.
Consolidating
current
research
insights,
this
seeks
refine
therapeutic
applications,
overcome
barriers,
suggest
future
directions
transition
from
experimental
platforms
standard
care
options.
Advanced Healthcare Materials,
Journal Year:
2024,
Volume and Issue:
13(20)
Published: April 19, 2024
Abstract
Macrophages
play
an
essential
role
in
immunotherapy
and
tissue
regeneration
owing
to
their
remarkable
plasticity
diverse
functions.
Recent
bioengineering
developments
have
focused
on
using
external
physical
stimuli
such
as
electric
magnetic
fields,
temperature,
compressive
stress,
among
others,
micro/nanostructures
induce
macrophage
polarization,
thereby
increasing
therapeutic
potential.
However,
it
is
difficult
find
a
concise
review
of
the
interaction
between
stimuli,
advanced
micro/nanostructures,
polarization.
This
examines
present
research
stimuli‐induced
polarization
micro/nanoplatforms,
emphasizing
synergistic
fabricated
structure
stimulation
for
regeneration.
A
overview
advancements
investigating
impact
including
forces,
fluid
shear
photothermal
multiple
stimulations
macrophages
within
complex
engineered
structures,
provided.
The
prospective
implications
these
strategies
regenerative
medicine
immunotherapeutic
approaches
are
highlighted.
will
aid
creating
stimuli‐responsive
platforms
immunomodulation
Immunology,
Journal Year:
2024,
Volume and Issue:
173(1), P. 14 - 32
Published: April 15, 2024
Despite
progress
in
cancer
immunotherapy,
ovarian
(OC)
prognosis
continues
to
be
disappointing.
Recent
studies
have
shed
light
on
how
not
just
tumour
cells,
but
also
the
complex
microenvironment,
contribute
this
unfavourable
outcome
of
OC
immunotherapy.
The
complexities
immune
microenvironment
categorize
as
a
'cold
tumour'.
Nonetheless,
understanding
precise
mechanisms
through
which
influences
effectiveness
immunotherapy
remains
an
ongoing
scientific
endeavour.
This
review
primarily
aims
dissect
inherent
characteristics
and
behaviours
diverse
cells
within
along
with
exploration
into
its
reprogramming
metabolic
changes.
It
is
expected
that
these
insights
will
elucidate
operational
dynamics
lay
theoretical
groundwork
for
improving
efficacy
management.