Signal Transduction and Targeted Therapy,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: May 22, 2024
Abstract
Immunotherapy
represented
by
anti-PD-(L)1
and
anti-CTLA-4
inhibitors
has
revolutionized
cancer
treatment,
but
challenges
related
to
resistance
toxicity
still
remain.
Due
the
advancement
of
immuno-oncology,
an
increasing
number
novel
immunoregulatory
targets
mechanisms
are
being
revealed,
with
relevant
therapies
promising
improve
clinical
immunotherapy
in
foreseeable
future.
Therefore,
comprehending
larger
picture
is
important.
In
this
review,
we
analyze
summarize
current
landscape
preclinical
translational
mechanistic
research,
drug
development,
trials
that
brought
about
next-generation
pharmacological
anti-cancer
agents
candidates
beyond
classical
immune
checkpoint
inhibitors.
Along
further
clarification
immunobiology
advances
antibody
engineering,
targeting
additional
inhibitory
checkpoints,
including
LAG-3,
TIM-3,
TIGIT,
CD47,
B7
family
members
becoming
important
part
research
discovery,
as
structurally
functionally
optimized
agonists
co-stimulatory
molecules
T
cells.
Exemplified
bispecific
cell
engagers,
newly
emerging
bi-specific
multi-specific
antibodies
can
provide
considerable
benefits.
Next-generation
also
include
epigenetic
drugs
cytokine-based
therapeutics.
Cell
therapies,
vaccines,
oncolytic
viruses
not
covered
review.
This
comprehensive
review
might
aid
development
fastest
possible
adoption
effective
immuno-oncology
modalities
for
benefit
patients.
Cellular and Molecular Immunology,
Journal Year:
2020,
Volume and Issue:
17(9), P. 925 - 939
Published: July 22, 2020
γδ
T
cells
play
uniquely
important
roles
in
stress
surveillance
and
immunity
for
infections
carcinogenesis.
Human
recognize
kill
transformed
independently
of
human
leukocyte
antigen
(HLA)
restriction,
which
is
an
essential
feature
conventional
αβ
cells.
Vγ9Vδ2
cells,
prevail
the
peripheral
blood
healthy
adults,
are
activated
by
microbial
or
endogenous
tumor-derived
pyrophosphates
a
mechanism
dependent
on
butyrophilin
molecules.
expressing
other
cell
receptor
variable
genes,
notably
Vδ1,
more
abundant
mucosal
tissue.
In
addition
to
receptor,
usually
express
activating
natural
killer
(NK)
receptors,
such
as
NKp30,
NKp44,
NKG2D
binds
stress-inducible
surface
molecules
that
absent
but
frequently
expressed
malignant
Therefore,
endowed
with
at
least
two
independent
recognition
systems
sense
tumor
initiate
anticancer
effector
mechanisms,
including
cytokine
production
cytotoxicity.
view
their
HLA-independent
potent
antitumor
activity,
there
has
been
increasing
interest
translating
unique
potential
into
innovative
cellular
cancer
immunotherapies.
Here,
we
discuss
recent
developments
enhance
efficacy
cell-based
immunotherapy.
This
includes
strategies
vivo
activation
tumor-targeting
optimization
vitro
expansion
protocols,
development
gene-modified
It
equally
consider
synergisms
therapeutic
strategies,
checkpoint
inhibitors,
chemotherapy,
(local)
innate
immunity.
Cellular and Molecular Immunology,
Journal Year:
2020,
Volume and Issue:
18(2), P. 427 - 439
Published: Sept. 16, 2020
Abstract
Vγ9Vδ2
T
cells
are
promising
candidates
for
cellular
tumor
immunotherapy.
Due
to
their
HLA-independent
mode
of
action,
allogeneic
can
be
considered
clinical
application.
To
apply
in
adoptive
immunotherapy,
the
methodology
used
obtain
adequate
cell
numbers
with
optimal
effector
function
vitro
needs
optimized,
and
safety
efficacy
also
need
proven.
Therefore,
we
developed
a
novel
formula
improve
expansion
peripheral
γδ
from
healthy
donors.
Then,
humanized
mouse
model
validate
therapeutic
expanded
vivo;
furthermore,
were
adoptively
transferred
into
late-stage
liver
lung
cancer
patients.
We
found
that
possessed
significantly
improved
immune
functions,
including
proliferation,
differentiation,
killing,
both
model.
Furthermore,
phase
I
trial
132
patients
total
414
infusions
unequivocally
validated
cells.
Among
these
patients,
8
10
who
received
≥5
showed
greatly
prolonged
survival,
which
preliminarily
verified
T-cell
therapy.
Our
studies
underscore
will
inspire
further
investigations
eventually
benefit
Biomarker Research,
Journal Year:
2021,
Volume and Issue:
9(1)
Published: May 26, 2021
T
cell-based
immunotherapies
have
revolutionized
treatment
paradigms
in
various
cancers,
however,
limited
response
rates
secondary
to
lack
of
significant
T-cell
infiltration
the
tumor
site
remain
a
major
problem.
To
address
this
limitation,
strategies
for
redirecting
cells
treat
cancer
are
being
intensively
investigated,
while
bispecific
cell
engager
(BiTE)
therapy
constitutes
one
most
promising
therapeutic
approaches.
BiTE
is
antibody
construct
with
unique
function,
simultaneously
binding
an
antigen
on
and
surface
molecule
induce
lysis.
represented
by
blinatumomab
has
achieved
impressive
efficacy
B
malignancies.
However,
mechanisms
resistance
associated
loss
immunosuppressive
factors
such
as
upregulation
immune
checkpoints.
Thus,
modification
constructs
searching
combination
designed
further
enhance
well
reduce
toxicity
become
urgent
issue,
especially
solid
tumors
which
always
poor.
In
particular,
focusing
innate
immunity
attracted
increasing
interest
shown
anti-tumor
activity
engaging
or
innate-like
cells,
can
be
used
alone
complement
current
therapies.
review,
we
depict
landscape
therapy,
including
clinical
advances
potential
predictors,
challenges
resistance,
developments
novel
therapy.
Signal Transduction and Targeted Therapy,
Journal Year:
2022,
Volume and Issue:
7(1)
Published: June 29, 2022
Abstract
Natural
killer
(NK)
cells,
a
subgroup
of
innate
lymphoid
act
as
the
first
line
defense
against
cancer.
Although
some
evidence
shows
that
NK
cells
can
develop
in
secondary
tissues,
mainly
bone
marrow
(BM)
and
egress
into
blood
circulation
when
they
mature.
They
then
migrate
to
settle
down
peripheral
though
special
subsets
home
back
BM
or
organs.
Owing
its
success
allogeneic
adoptive
transfer
for
cancer
treatment
“off-the-shelf”
potential,
cell-based
immunotherapy
is
attracting
increasing
attention
various
cancers.
However,
insufficient
infiltration
adoptively
transferred
limits
clinical
utility,
especially
solid
tumors.
Expansion
engineered
chimeric
antigen
receptor
(CAR)
ex
vivo
prior
by
using
cytokines
alters
profiles
chemokine
receptors,
which
affects
tumor
tissue.
Several
factors
control
cell
trafficking
homing,
including
cell-intrinsic
(e.g.,
transcriptional
factors),
cell-extrinsic
integrins,
selectins,
chemokines
their
corresponding
signals
induced
cytokines,
sphingosine-1-phosphate
(S1P),
etc.),
cellular
microenvironment.
Here,
we
summarize
mechanisms
homing
at
steady
state
during
development,
aiming
improve
immunotherapy.
Frontiers in Immunology,
Journal Year:
2021,
Volume and Issue:
12
Published: Oct. 6, 2021
Chimeric
antigen
receptor
T
(CAR-T)
cell
therapy
achieved
extraordinary
achievements
results
in
antitumor
treatments,
especially
against
hematological
malignancies,
where
it
leads
to
remarkable,
long-term
antineoplastic
effects
with
higher
target
specificity.
Nevertheless,
some
limitations
persist
autologous
CAR-T
therapy,
such
as
high
costs,
long
manufacturing
periods,
and
restricted
sources.
The
development
of
a
universal
(UCAR-T)
is
an
attractive
breakthrough
point
that
may
overcome
most
these
drawbacks.
Here,
we
review
the
progress
challenges
focusing
on
comprehensive
comparison
UCAR-T
original
therapy.
Furthermore,
summarize
developments
concerns
about
safety
efficiency
Finally,
address
other
immune
cells,
which
might
be
promising
candidates
complement
for
cells.
Through
detailed
overview,
describe
current
landscape
explore
prospect
Experimental & Molecular Medicine,
Journal Year:
2021,
Volume and Issue:
53(3), P. 318 - 327
Published: March 1, 2021
Abstract
T
cells
of
the
γδ
lineage
are
unconventional
with
functions
not
restricted
to
MHC-mediated
antigen
presentation.
Because
their
broad
specificity
and
NK-like
cytotoxicity,
T-cell
importance
in
tumor
immunology
has
been
emphasized.
However,
some
subsets,
especially
those
expressing
IL-17,
immunosuppressive
or
tumor-promoting
cells.
Their
cytokine
profile
cytotoxicity
seemingly
determined
by
cross-talk
microenvironment
components,
γδTCR
chain.
Furthermore,
much
about
TCR
remains
unknown
compared
extreme
diversity
chain
pairs.
Thus,
investigation
application
have
relatively
difficult.
Nevertheless,
remain
attractive
targets
for
antitumor
therapy
because
independence
from
MHC
molecules.
ability
evade
immune
system
through
shedding,
heterogeneous
antigens,
low
spreading,
MHC-independent
represent
good
alternative
immunotherapy.
Therefore,
many
approaches
using
attempted,
including
induction
endogenous
cell
activation,
adoptive
transfer
expanded
ex
vivo,
utilization
chimeric
receptor
(CAR)-T
Here,
we
discuss
function
cancer
therapy.