Multiscale Modeling of Tumor-Macrophage Interactions Underlying Immunotherapy Resistance in Glioblastoma
Haofeng Lin,
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Ji Zhang,
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Qing Nie
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et al.
Multiscale Modeling and Simulation,
Journal Year:
2025,
Volume and Issue:
23(2), P. 838 - 863
Published: May 13, 2025
Language: Английский
scHyper: reconstructing cell–cell communication through hypergraph neural networks
Briefings in Bioinformatics,
Journal Year:
2024,
Volume and Issue:
25(5)
Published: July 25, 2024
Abstract
Cell–cell
communications
is
crucial
for
the
regulation
of
cellular
life
and
establishment
relationships.
Most
approaches
inferring
intercellular
from
single-cell
RNA
sequencing
(scRNA-seq)
data
lack
a
comprehensive
global
network
view
multilayered
communications.
In
this
context,
we
propose
scHyper,
new
method
that
can
infer
perspective
identify
potential
impact
all
cells,
ligand,
receptor
expression
on
communication
score.
scHyper
designed
way
to
represent
tripartite
relationships,
by
extracting
heterogeneous
hypergraph
includes
source
(ligand
expression),
target
(receptor
relevant
ligand–receptor
(L-R)
pairs.
based
representation
learning,
which
measures
degree
match
between
intrinsic
attributes
(static
embeddings)
nodes
their
observed
behaviors
(dynamic
in
context
(hyperedges),
quantifies
probability
forming
hyperedges,
thus
reconstructs
cell–cell
Additionally,
effectively
mine
key
mechanisms
signal
transmission,
collect
rich
dataset
multisubunit
complex
L-R
pairs
nonparametric
test
determine
significant
Comparing
with
other
tools
indicates
exhibits
superior
performance
functionality.
Experimental
results
human
tumor
microenvironment
immune
cells
demonstrate
offers
reliable
unique
capabilities
analyzing
networks.
Therefore,
introduced
an
effective
strategy
build
high-order
interaction
patterns,
surpassing
limitations
most
methods
only
handle
low-order
interactions,
more
accurately
interpreting
complexity
Language: Английский
Spatial transcriptomics: a new frontier in accurate localization of breast cancer diagnosis and treatment
Yang Zhang,
No information about this author
Shuhua Gong,
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Xiaofei Liu
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et al.
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Oct. 8, 2024
Breast
cancer
is
one
of
the
most
prevalent
cancers
in
women
globally.
Its
treatment
and
prognosis
are
significantly
influenced
by
tumor
microenvironment
heterogeneity.
Precision
therapy
enhances
efficacy,
reduces
unwanted
side
effects,
maximizes
patients’
survival
duration
while
improving
their
quality
life.
Spatial
transcriptomics
significant
importance
for
precise
breast
cancer,
playing
a
critical
role
revealing
internal
structural
differences
tumors
composition
microenvironment.
It
offers
novel
perspective
studying
spatial
structure
cell
interactions
within
tumors,
facilitating
more
effective
personalized
treatments
cancer.
This
article
will
summarize
latest
findings
diagnosis
from
transcriptomics,
focusing
on
revelation
microenvironment,
identification
new
therapeutic
targets,
enhancement
disease
diagnostic
accuracy,
comprehension
progression
metastasis,
assessment
drug
responses,
creation
high-resolution
maps
cells,
representation
heterogeneity,
support
clinical
decision-making,
particularly
elucidating
immunotherapy
correlation
with
outcomes.
Language: Английский