Biocell,
Journal Year:
2022,
Volume and Issue:
47(2), P. 351 - 366
Published: Nov. 18, 2022
B
and
T-lymphocyte
attenuator
(BTLA)
plays
an
immunosuppressive
role
by
inhibiting
T-
B-cell
functions.
BTLA
is
associated
with
a
variety
of
diseases,
especially
cancer
immunity.
However,
the
function
in
various
cancers
its
clinical
prognostic
value
have
still
not
been
comprehensively
analyzed.
This
study
aimed
to
identify
relationship
between
from
perspectives
differences
expression,
value,
immune
infiltration,
correlation
immune-related
genes
cancers.
Data
regarding
mRNA
miRNA
lncRNA
data
patients
33
existing
were
collected
TCGA
database.
Target
that
interacts
target
obtained
StarBase
Based
on
bioinformatics
analysis
methods,
types
was
thoroughly
investigated,
competing
endogenous
RNA
network
BTLA,
miRNA,
interacting
constructed.
The
Kaplan-Meier
(KM)
(has-miR-137)
completed
using
KM
plotter.
expression
varied
different
cancers,
statistical
significance
nine
types.
plotter
analyze
overall
survival
(OS)
regression-free
prognosis
revealed
statistically
OS
11
out
21
cancers;
8
type
also
different.
Correlation
tumor
positive
gene
(CTLA4
PDCD1)
expression.
Gene
Set
Enrichment
Analysis
showed
co-expressed
mainly
act
through
biological
processes
pathways,
including
response
regulation,
cell
surface
receptor
signaling
pathway,
antigen
binding,
receptor-mediated
leukocyte
migration.
has
potential
as
marker
for
CLL,
COAD,
NSCLC,
OV
diagnostic
KIRC.
close
complex
occurrence
development
tumors,
immunotherapy
worthy
further
analysis.
Cancers,
Journal Year:
2023,
Volume and Issue:
15(10), P. 2718 - 2718
Published: May 11, 2023
More
than
ten
years
after
the
approval
of
ipilimumab,
immune
checkpoint
inhibitors
(ICIs)
against
PD-1
and
CTLA-4
have
been
established
as
most
effective
treatment
for
locally
advanced
or
metastatic
melanoma,
achieving
durable
responses
either
monotherapies
in
combinatorial
regimens.
However,
a
considerable
proportion
patients
do
not
respond
experience
early
relapse,
due
to
multiple
parameters
that
contribute
melanoma
resistance.
The
expression
other
checkpoints
beyond
molecules
remains
major
mechanism
evasion.
recent
anti-LAG-3
ICI,
relatlimab,
combination
with
nivolumab
disease,
has
capitalized
on
extensive
research
field
highlighted
potential
further
improvement
prognosis
by
synergistically
blocking
additional
targets
new
ICI-doublets,
antibody-drug
conjugates,
novel
modalities.
Herein,
we
provide
comprehensive
overview
presently
published
molecules,
including
LAG-3,
TIGIT,
TIM-3,
VISTA,
IDO1/IDO2/TDO,
CD27/CD70,
CD39/73,
HVEM/BTLA/CD160
B7-H3.
Beginning
from
their
immunomodulatory
properties
co-inhibitory
co-stimulatory
receptors,
present
all
therapeutic
modalities
targeting
these
tested
preclinical
clinical
settings.
Better
understanding
checkpoint-mediated
crosstalk
between
effector
cells
is
essential
generating
more
strategies
augmented
response.
Molecular Cancer,
Journal Year:
2023,
Volume and Issue:
22(1)
Published: Aug. 30, 2023
Recent
introduction
of
monoclonal
antibodies
targeting
immune
checkpoints
to
harness
antitumor
immunity
has
revolutionized
the
cancer
treatment
landscape.
The
therapeutic
success
checkpoint
blockade
(ICB)-based
therapies
mainly
relies
on
PD-1/PD-L1
and
CTLA-4
blockade.
However,
limited
overall
responses
lack
reliable
predictive
biomarkers
patient´s
response
are
major
pitfalls
limiting
immunotherapy
success.
Hence,
this
reflects
compelling
need
unveiling
novel
targets
for
that
allow
expand
spectrum
ICB-based
strategies
achieve
optimal
efficacy
benefit
patients.
This
review
thoroughly
dissects
current
molecular
functional
knowledge
BTLA/HVEM
axis
future
perspectives
become
a
target
immunotherapy.
dysregulation
is
commonly
found
linked
poor
prognosis
in
solid
hematological
malignancies.
Moreover,
circulating
BTLA
been
revealed
as
blood-based
biomarker
various
cancers.
On
basis,
emerges
promising
prompted
rapid
development
clinical
testing
anti-BTLA
blocking
antibody
Tifcemalimab/icatolimab
first
BTLA-targeted
therapy
ongoing
phase
I
trials
with
encouraging
results
preliminary
safety
profile
monotherapy
combined
other
anti-PD-1/PD-L1
therapies.
Nevertheless,
it
anticipated
intricate
signaling
network
constituted
by
BTLA/HVEM/CD160/LIGHT
involved
regulation,
tumor
microenvironment
could
limit
Therefore,
in-depth
characterization
different
settings
highly
recommended
adequate
design
implementation
guarantee
best
outcomes
European Journal of Medicinal Chemistry,
Journal Year:
2024,
Volume and Issue:
268, P. 116231 - 116231
Published: Feb. 11, 2024
The
BTLA-HVEM
complex
plays
a
pivotal
role
in
cancer
and
immunotherapy
by
regulating
immune
responses.
Dysregulation
of
BTLA
HVEM
expression
contributes
to
immunosuppression
tumor
progression
across
various
types.
Targeting
the
interaction
between
holds
promise
for
enhancing
anti-tumor
Disruption
this
presents
valuable
avenue
advancing
strategies.
Aberrant
adversely
affects
cell
function,
particularly
T
cells,
exacerbating
evasion
mechanisms.
Understanding
modulating
axis
represents
crucial
aspect
designing
effective
immunotherapeutic
interventions
against
cancer.
Here,
we
summarize
current
knowledge
regarding
structure
function
HVEM,
along
with
their
each
other
partners.
Moreover,
soluble
transmembrane
forms
different
types
impact
on
prognosis
patients
is
also
discussed.
Additionally,
inhibitors
proteins
binding
that
might
be
used
block
are
reviewed.
All
presented
data
highlight
plausible
clinical
application
targeted
therapies
autoimmune
disease
management.
However,
further
studies
required
confirm
practical
use
concept.
Despite
increasing
number
reports
complex,
many
aspects
its
biology
still
need
elucidated.
This
review
can
regarded
as
an
encouragement
guide
follow
path
research.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(2), P. 1274 - 1274
Published: Jan. 20, 2024
The
CD28
family
receptors
include
the
CD28,
ICOS
(inducible
co-stimulator),
CTLA-4
(cytotoxic
T-lymphocyte
antigen-4),
PD-1
(programmed
cell
death
protein
1),
and
BTLA
(B-
attenuator)
molecules.
They
characterize
a
group
of
molecules
similar
to
immunoglobulins
that
control
immune
response
through
modulating
T-cell
activity.
Among
members,
act
as
enhancers
activity,
while
three
others-BTLA,
CTLA-4,
PD-1-function
suppressors.
interact
with
B7
ligands.
cooperation
between
these
is
essential
for
controlling
course
adaptive
response,
but
it
also
significantly
impacts
development
immune-related
diseases.
This
review
introduces
reader
molecular
basis
functioning
their
impact
on
Frontiers in Immunology,
Journal Year:
2023,
Volume and Issue:
14
Published: April 6, 2023
Anti-neutrophil
cytoplasmic
autoantibodies
(ANCA)
associated
vasculitis
(AAV)
is
a
necrotizing
mainly
involving
small
blood
vessels.
It
demonstrated
that
T
cells
are
important
in
the
pathogenesis
of
AAV,
including
regulatory
(Treg)
and
helper
(Th),
especially
Th2,
Th17,
follicular
Th
(Tfh).
In
addition,
exhaustion
predicted
favorable
prognosis
AAV.
The
immune
checkpoints
(ICs)
consist
group
co-stimulatory
co-inhibitory
molecules
expressed
on
surface
cells,
which
maintains
balance
between
activation
cells.
CD28,
inducible
T-cell
co-stimulator
(ICOS),
OX40,
CD40L,
glucocorticoid
induced
tumor
necrosis
factor
receptor
(GITR),
CD137
common
molecules,
while
programmed
cell
death
1
(PD-1),
cytotoxic
lymphocyte-associated
molecule
4
(CTLA-4),
immunoglobulin
(Ig)
mucin
domain-containing
protein
3
(TIM-3),
B
lymphocyte
attenuator
(BTLA),
V-domain
Ig
suppressor
(VISTA),
T‐cell
ITIM
domain
(TIGIT),
CD200,
gene
(LAG-3)
belong
to
molecules.
If
this
was
disrupted
increased,
autoimmune
diseases
(AIDs)
might
be
induced.
Even
treatment
malignant
tumors,
by
checkpoint
inhibitors
(ICIs)
may
result
AIDs
known
as
rheumatic
immune-related
adverse
events
(Rh-irAEs),
suggesting
importance
ICs
AIDs.
review,
we
summarized
features
AAV
immunotherapy
using
ICIs
patients
with
then
reviewed
biological
characteristics
different
ICs.
Our
aim
explore
potential
targets
for
future
Renal Failure,
Journal Year:
2024,
Volume and Issue:
46(2)
Published: July 22, 2024
Background
Previous
observational
studies
have
shown
that
immune
cells
play
an
important
role
in
IgA
nephropathy.
However,
the
specific
causal
relationship
between
two
is
inconsistent.