The axis of tumor-associated macrophages, extracellular matrix proteins, and cancer-associated fibroblasts in oncogenesis
Cancer Cell International,
Год журнала:
2024,
Номер
24(1)
Опубликована: Окт. 7, 2024
The
extracellular
matrix
(ECM)
is
a
complex,
dynamic
network
of
multiple
macromolecules
that
serve
as
crucial
structural
and
physical
scaffold
for
neighboring
cells.
In
the
tumor
microenvironment
(TME),
ECM
proteins
play
significant
role
in
mediating
cellular
communication
between
cancer-associated
fibroblasts
(CAFs)
tumor-associated
macrophages
(TAMs).
Revealing
modification
TME
necessitates
intricate
signaling
cascades
transpire
among
diverse
cell
populations
proteins.
advent
single-cell
sequencing
has
enabled
identification
refinement
specific
subpopulations,
which
substantially
enhanced
our
comprehension
milieu
given
us
high-resolution
perspective
on
diversity
However,
it
essential
to
integrate
data
establish
coherent
framework.
this
regard,
we
present
comprehensive
review
relationships
ECM,
TAMs,
CAFs.
This
encompasses
insights
into
released
by
TAMs
CAFs,
integration
TAM-ECM-CAF
axis,
potential
applications
limitations
targeted
therapies
serves
reliable
resource
focused
therapeutic
strategies
while
highlighting
intermediates
TME.
Язык: Английский
Single-Cell RNA Sequencing in Ovarian Cancer: Current Progress and Future Prospects
Progress in Biophysics and Molecular Biology,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Язык: Английский
Single‐Nucleus RNA Sequencing and Spatial Transcriptomics for Squamous Cell Carcinoma Arising From Ovarian Mature Teratoma
Cancer Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 13, 2025
ABSTRACT
Squamous
cell
carcinoma
arising
from
mature
teratoma
(SCC‐MT)
is
a
rare
ovarian
malignancy.
The
detailed
molecular
pathology
of
SCC‐MT
not
well
understood.
Moreover,
the
prognosis
patients
remains
poor
because
no
standard
treatment
has
been
established.
In
this
study,
we
performed
single‐nucleus
RNA
sequencing
and
spatial
transcriptomics
using
clinical
samples
to
identify
novel
therapeutic
candidates.
snRNA‐seq
revealed
three
epithelial
clusters,
which
one
was
significantly
associated
with
epidermis
keratinocyte
development.
that
epithelial‐mesenchymal
transition
inhibited,
MYC
E2F
targets
were
activated
in
cancer
spots
on
specimen
sections.
We
focused
KLF5,
upregulated
genes
cells,
functional
analysis
NOSCC‐1,
line
derived
an
SCC‐MT.
KLF5
downregulation
decreased
proliferation
increased
apoptosis.
Furthermore,
previously
identified
miR‐145‐5p
as
downregulated
miRNA
demonstrated
overexpression
attenuated
expression.
conclusion,
through
multi‐omics
analyses,
unique
gene
expression
profiles
determined
role
for
Therefore,
KLF5‐related
factors
may
be
targets,
further
studies
are
needed
improve
diagnosis
Язык: Английский
The Intersections between Neuroscience and Medulloblastoma
Cancer Letters,
Год журнала:
2025,
Номер
unknown, С. 217660 - 217660
Опубликована: Март 1, 2025
Язык: Английский
Hyperinflammatory repolarisation of ovarian cancer patient macrophages by anti-tumour IgE antibody, MOv18, restricts an immunosuppressive macrophage:Treg cell interaction
Nature Communications,
Год журнала:
2025,
Номер
16(1)
Опубликована: Апрель 10, 2025
Язык: Английский
Integrated analysis of single-cell and bulk transcriptome reveals hypoxia-induced immunosuppressive microenvironment to predict immunotherapy response in high-grade serous ovarian cancer
Frontiers in Pharmacology,
Год журнала:
2024,
Номер
15
Опубликована: Ноя. 13, 2024
Background
Hypoxia
is
significantly
associated
with
cancer
progression
and
treatment
outcomes.
Nevertheless,
the
precise
molecular
mechanisms
underlying
hypoxia-induced
immunosuppressive
microenvironment
in
high-grade
serous
ovarian
(HGSOC)
are
still
not
fully
understood.
Methods
By
analyzing
five
independent
transcriptomic
datasets,
we
investigated
effect
of
hypoxia
on
prognosis
tumor
(TME)
HGSOC.
The
levels
intercellular
communication
signaling
pathways
were
studied
by
using
single-cell
analysis.
Furthermore,
Hypoxia-TME
classifier
was
developed
then
validated
multiple
HGSOC
datasets.
In
addition,
also
prognostic
significance,
genetic
variations,
pathways,
potential
for
immunotherapy
benefits
different
subgroups.
Results
identified
as
a
crucial
risk
factor
HGSOC,
strongly
correlated
an
characterized
alterations
composition
distribution
immune
cells.
Single-cell
analysis
elucidated
heterogeneity
inherent
within
TME
demonstrated
association
between
hypoxic
fibroblasts
well
macrophages.
CellChat
SPP1-CD44
CXCL12-CXCR4
principal
axes
through
which
macrophages
interact
T
cells,
respectively.
Moreover,
personalized
constructed
integration
(18
genes)
(7
cells)
scores.
It
observed
that
patients
low
/TME
high
subgroup
displayed
better
than
other
Different
subgroups
exhibited
unique
genomic
variations
pathway
differences,
including
TGF-β
Wnt/β-catenin
closely
various
biological
functions.
Finally,
our
results
indicated
exhibit
response
to
immunotherapy,
suggesting
utility
new
biomarker
Conclusion
Our
study
revealed
microenvironment,
distinguish
prognosis,
characteristics,
Язык: Английский
Prognostic Model Construction Based on Platinum-Free Interval in Ovarian Cancer and Its Implication for Chemotherapy Resistance
medRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 3, 2024
Abstract
Background
While
platinum
sensitivity
and
resistance
have
long
been
central
to
treatment
decisions
in
high-grade
serous
ovarian
cancer
(HGSOC),
these
categories
are
increasingly
questioned
real-world
clinical
settings.
This
study
seeks
develop
a
prognostic
model
based
on
platinum-free
interval
(PFI)
as
reliable
indicator
of
patient
prognosis,
with
additional
exploration
chemotherapy
resistance-related
genes
pathways.
Methods
70
HGSOC
patients
varied
gene
expression
profiles
corresponding
information
platinum-based
responses
were
analysed.
We
first
identified
PFI-related
(PRGs)
that
constituted
predictive
signature
for
by
using
univariate
COX
LASSO
regression
analysis.
determined
the
optimal
PFI
indicative
linear
correlation
equations
between
levels
PFI.
time
point
was
then
employed
categorize
into
cohorts
good
poor
followed
an
analysis
differentially
expressed
(DEGs)
their
enriched
Additionally,
we
utilized
public
available
drug
database
evaluate
chemotherapeutic
agents
effective
against
prognosis
group.
Results
A
comprising
10
PRGs
(TUBA4A,
ENSG00000232325.3,
ENSG00000268080.1,
KCNK9,
ENSG00000230567.3,
CST6,
KNTC1,
LINC02167,
ENSG00000267469.1,
NKAIN4)
established.
Patients
within
high-risk
category
defined
this
exhibited
poorer
earlier
recurrence
than
low-risk
The
had
robust
accuracy
predicting
area
under
curve
value
>0.90.
estimated
threshold
22.37
months,
which
serves
cutoff
further
differentiate
groups
prognosis.
KEGG
pathways
enrichment
revealed
taurine
hypotaurine
metabolism,
melanogenesis,
Cushing
syndrome,
mTOR
signaling
also
performed
assessment
found
from
group
more
sensitive
anti-cancer
drugs
such
Pevonedistat
GDC0810
Conclusions
Our
constructed
explored
its
implications
resistance.
These
findings
could
enhance
applications
inform
novel
anticancer
therapeutic
strategies
targeting
HGSOC.
Язык: Английский
Surface Molecular Markers for the Isolation of Viable Fibroblast Subpopulations in the Female Reproductive Tract: A Comprehensive Review
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
26(1), С. 233 - 233
Опубликована: Дек. 30, 2024
Advancements
in
single-cell
analyzis
technologies,
particularly
RNA
sequencing
(scRNA-seq)
and
Fluorescence-Activated
Cell
Sorting
(FACS),
have
enabled
the
of
cellular
diversity
by
providing
resolutions
that
were
not
available
previously.
These
methods
enable
simultaneous
thousands
individual
transcriptomes,
facilitating
classification
cells
into
distinct
subpopulations,
based
on
transcriptomic
differences,
adding
a
new
level
complexity
to
biomolecular
medical
research.
Fibroblasts,
despite
being
one
most
abundant
cell
types
human
body
forming
structural
backbone
tissues
organs,
remained
poorly
characterized
for
long
time.
This
is
largely
due
high
morphological
similarity
between
different
fibroblasts
lack
specific
markers
identify
subpopulations.
Once
thought
be
responsible
solely
synthesis
extracellular
matrix
(ECM)
components,
are
now
recognized
as
active
participants
diverse
physiological
processes,
including
inflammation
antimicrobial
responses.
However,
defining
molecular
profile
fibroblast
subpopulations
remains
significant
challenge.
In
this
comprehensive
review,
which
over
two
thousand
research
articles,
we
focus
identification
characterization
their
surface
markers,
with
an
emphasis
potential
targets
selective
isolation.
By
analyzing
alongside
intra-
protein
profiles,
identified
multiple
subtypes
within
female
reproductive
system.
exhibit
signatures
functional
attributes,
shaped
anatomical
localization
surrounding
or
pathological
conditions.
Our
findings
underscore
heterogeneity
roles
various
biological
contexts.
improved
understanding
paves
way
innovative
diagnostic
therapeutic
strategies,
offering
precision
targeting
subsets
clinical
applications.
Язык: Английский