Advances on immunotherapy for osteosarcoma
Molecular Cancer,
Journal Year:
2024,
Volume and Issue:
23(1)
Published: Sept. 9, 2024
Language: Английский
NETs-related genes predict prognosis and are correlated with the immune microenvironment in osteosarcoma
Dawei Chu,
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Rui Huang,
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Jiandang Shi
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et al.
Frontiers in Oncology,
Journal Year:
2025,
Volume and Issue:
15
Published: April 10, 2025
Background
Osteosarcoma
is
the
most
common
primary
bone
tumor.
It
has
a
high
rate
of
early
metastasis,
and
its
treatment
one
challenging
topics
in
tumor
field.
Recent
studies
have
shown
that
neutrophil
extracellular
traps
play
an
important
role
metastasis
may
provide
new
horizons
for
exploring
osteosarcoma.
Methods
OS
data
were
downloaded
from
TARGET
database
Gene
Expression
Omnibus
datasets.
Univariate
Cox
regression
was
conducted
to
assess
NETRGs.
Patients
subsequently
categorized
into
high-
low-risk
groups
on
basis
risk
score
values
derived
multivariate
analysis,
prognostic
models
established.
The
immune
infiltration
relevant
genes
drug
sensitivity
key
also
analyzed.
Results
A
total
15
NETs-related
associated
with
osteosarcoma
metastases
identified.
Among
them,
4
related
prognosis,
namely,
MAPK1,
CFH,
ATG7
DDIT4,
model
based
these
prognosis
worse
high-risk
group,
whose
areas
under
ROC
curves
(AUCs)
0.857,
0.779,
0.689
at
1,
3,
5
years,
respectively.
found
be
20
types
cells.
Finally,
small-molecule
toxin
c
10,
approximately
6700
mw
protein,
target
genes.
validated
histological
level
by
combining
results
validation
group
dataset
analysis.
Conclusions
NETRDEGs
reliable
predictor
patients,
CFH
serve
as
diagnostic
therapeutic
target.
Language: Английский
Development and Validation of Diagnostic Models for Transcriptomic Signature Genes for Multiple Tissues in Osteoarthritis
Qichang Gao,
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Yiming Ma,
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Tuo Shao
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et al.
Journal of Inflammation Research,
Journal Year:
2024,
Volume and Issue:
Volume 17, P. 5113 - 5127
Published: July 1, 2024
Background:
Progress
in
research
on
expression
profiles
osteoarthritis
(OA)
has
been
limited
to
individual
tissues
within
the
joint,
such
as
synovium,
cartilage,
or
meniscus.
This
study
aimed
comprehensively
analyze
common
gene
characteristics
of
various
structures
OA
and
construct
a
diagnostic
model.
Methods:
Three
datasets
were
selected:
meniscus,
knee
joint
cartilage.
Modular
clustering
differential
analysis
genes
used
for
further
functional
analyses
construction
protein
networks.
Signature
with
highest
potential
identified
verified
using
external
datasets.
The
these
was
validated
clinical
samples
by
Real-time
(RT)-qPCR
immunohistochemistry
(IHC)
staining.
investigated
status
immune
cells
examining
their
infiltration.
Results:
merged
dataset
included
438
DEGs
clustered
into
seven
modules
WGCNA.
intersection
WGCNA
190
genes.
Using
Least
Absolute
Shrinkage
Selection
Operator
(LASSO)
Random
Forest
algorithms,
nine
signature
(
CDADC1,
PPFIBP1,
ENO2,
NOM1,
SLC25A14,
METTL2A,
LINC01089,
L3HYPDH,
NPHP3
),
each
demonstrating
substantial
(areas
under
curve
from
0.701
0.925).
Furthermore,
dysregulation
also
observed.
Conclusion:
demonstrated
significant
efficacy
are
involved
cell
Keywords:
osteoarthritis,
machine
learning,
infiltration,
model
Language: Английский
The role of neutrophils in osteosarcoma: insights from laboratory to clinic
Ming Xia,
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Yu Han,
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Lihui Sun
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et al.
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Nov. 8, 2024
Osteosarcoma,
a
highly
aggressive
malignant
bone
tumor,
is
significantly
influenced
by
the
intricate
interactions
within
its
tumor
microenvironment
(TME),
particularly
involving
neutrophils.
This
review
delineates
multifaceted
roles
of
neutrophils,
including
tumor-associated
neutrophils
(TANs)
and
neutrophil
extracellular
traps
(NETs),
in
osteosarcoma’s
pathogenesis.
TANs
exhibit
both
pro-
anti-tumor
phenotypes,
modulating
growth
immune
evasion,
while
NETs
facilitate
cell
adhesion,
migration,
immunosuppression.
Clinically,
neutrophil-related
markers
such
as
neutrophil-to-lymphocyte
ratio
(NLR)
predict
patient
outcomes,
highlighting
potential
for
neutrophil-targeted
therapies.
Unraveling
these
complex
crucial
developing
novel
treatment
strategies
that
harness
TME
to
improve
osteosarcoma
management.
Language: Английский
Using β-Elemene to reduce stemness and drug resistance in osteosarcoma: A focus on the AKT/FOXO1 signaling pathway and immune modulation
Shaochun Zhang,
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Zhijie Xing,
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Jing Ke
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et al.
Journal of bone oncology,
Journal Year:
2024,
Volume and Issue:
50, P. 100655 - 100655
Published: Dec. 20, 2024
Language: Английский
Identification of the shared gene signatures in retinoblastoma and osteosarcoma by machine learning
Rongjie Ye,
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Quan Yuan,
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Wenkang You
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et al.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Dec. 28, 2024
Osteosarcoma
(OS)
is
the
most
prevalent
secondary
sarcoma
associated
with
retinoblastoma
(RB).
However,
molecular
mechanisms
driving
interactions
between
these
two
diseases
remain
incompletely
understood.
This
study
aims
to
explore
transcriptomic
commonalities
and
pathways
shared
by
RB
OS,
identify
biomarkers
that
predict
OS
prognosis
effectively.
RNA
sequences
patient
information
for
were
obtained
from
University
of
California
Santa
Cruz
(UCSC)
Xena
Gene
Expression
Omnibus
databases.
When
first
identified,
a
common
gene
expression
profile
was
discovered.
Weighted
Co-expression
Network
Analysis
(WGCNA)
revealed
co-expression
networks
after
immunotyping
patients.
To
evaluate
genes
univariate
multivariate
Cox
regression
analysis
then
carried
out.
Three
machine
learning
methods
used
pick
key
genes,
risk
models
created
verified.
Next,
medications
target
independent
prognostic
found
using
Cellminer
database.
The
comparison
differential
1216
primarily
linked
activation
proliferation
immune
cells.
WGCNA
identified
12
modules
related
immunotyping,
grey
module
showing
strong
correlation
immune-inflamed
phenotype.
intersected
RB,
producing
65
RB-associated
Immune-inflamed
Genes
(ROIGs).
6
hub
model
construction
through
three
techniques.
A
based
on
established,
demonstrating
significant
value
OS.
contribute
progression
both
cancers
multiple
pathways.
ROIGs
score
independently
predicts
overall
survival
Additionally,
this
highlights
potential
as
therapeutic
targets
or
clinical
use.
Language: Английский