National Science Review,
Journal Year:
2025,
Volume and Issue:
12(5)
Published: Feb. 19, 2025
Darwinian
selection,
operating
within
the
cellular
ecosystem
of
multicellular
organisms,
drives
a
pervasive
surveillance
mechanism
cell-cell
competition
that
shapes
tissue
architecture
and
function.
While
cell
eliminates
suboptimal
cells
to
ensure
integrity
across
various
tissues,
neuronal
specifically
sculpts
neural
networks
establish
precise
circuits
for
sensory,
motor
cognitive
functions.
However,
our
understanding
diverse
types
in
both
developmental
pathological
contexts
remains
limited.
Here,
we
review
recent
advances
on
phenomenon,
mechanisms
potential
functions
(NCC),
ranging
from
progenitors,
neurons,
astrocytes
oligodendrocytes
microglia.
Physiological
NCC
governs
survival,
proliferation,
arborization,
organization,
function
territorial
colonization,
whereas
dysregulated
may
cause
neurodevelopmental
disorders,
accelerate
aging,
exacerbate
neurodegenerative
diseases
drive
brain
tumor
progression.
Future
work
leverages
help
improve
cognition
curb
diseases.
Frontiers in Immunology,
Journal Year:
2023,
Volume and Issue:
14
Published: Sept. 26, 2023
Toll-like
receptors
(TLRs)
serve
as
the
body’s
first
line
of
defense,
recognizing
both
pathogen-expressed
molecules
and
host-derived
released
from
damaged
or
dying
cells.
The
wide
distribution
different
cell
types,
ranging
epithelial
to
immune
cells,
highlights
crucial
roles
TLRs
in
linking
innate
adaptive
immunity.
Upon
stimulation,
binding
mediates
expression
several
adapter
proteins
downstream
kinases,
that
lead
induction
other
signaling
such
key
pro-inflammatory
mediators.
Indeed,
extraordinary
progress
immunobiological
research
has
suggested
could
represent
promising
targets
for
therapeutic
intervention
inflammation-associated
diseases,
autoimmune
microbial
infections
well
human
cancers.
So
far,
prevention
possible
treatment
inflammatory
various
TLR
antagonists/inhibitors
have
shown
be
efficacious
at
stages
pre-clinical
evaluation
clinical
trials.
Therefore,
fascinating
role
modulating
responses
levels
directed
scientists
opt
these
sensor
suitable
developing
chemotherapeutics
immunotherapeutics
against
cancer.
Hitherto,
TLR-targeting
small
(e.g.,
Pam3CSK4,
Poly
(I:C),
(A:U)),
chemical
compounds,
phytocompounds
Curcumin),
peptides,
antibodies
been
found
confer
protection
types
However,
administration
inappropriate
doses
TLR-modulating
therapeutics
a
wrong
infusion
is
reported
induce
detrimental
outcomes.
This
review
summarizes
current
findings
on
molecular
structural
biology
gives
an
overview
potency
promises
TLR-directed
strategies
cancers
by
discussing
established
pipeline
discoveries.
The EMBO Journal,
Journal Year:
2021,
Volume and Issue:
40(17)
Published: Aug. 9, 2021
Tumors
are
complex
cellular
and
acellular
environments
within
which
cancer
clones
under
continuous
selection
pressures.
Cancer
cells
in
a
permanent
mode
of
interaction
competition
with
each
other
as
well
the
immediate
microenvironment.
In
course
these
competitive
interactions,
share
information
regarding
their
general
state
fitness,
less-fit
being
typically
eliminated
via
apoptosis
at
hands
those
greater
fitness.
Competitive
interactions
involving
exchange
cell
fitness
have
implications
for
tumor
growth,
metastasis,
therapy
outcomes.
Recent
research
has
highlighted
sophisticated
pathways
such
Flower,
Hippo,
Myc,
p53
signaling,
employed
by
surrounding
microenvironment
to
achieve
evolutionary
goals
means
mechanisms.
this
review,
we
discuss
recent
findings
explain
importance
role
evolution,
treatment
cancer.
We
further
consider
potential
physiological
conditions,
hypoxia
chemotherapy,
that
can
function
selective
pressures
mechanisms
may
evolve
differently
or
synergistically
confer
oncogenic
advantages
Nature Communications,
Journal Year:
2023,
Volume and Issue:
14(1)
Published: May 24, 2023
Gastric
signet
ring
cell
carcinoma
(GSRC)
is
a
special
subtype
of
gastric
cancer
(GC)
associated
with
poor
prognosis,
but
an
in-depth
and
systematic
study
GSRC
lacking.
Here,
we
perform
single-cell
RNA
sequencing
to
assess
GC
samples.
We
identify
(SRCC)
cells.
Microseminoprotein-beta
(MSMB)
can
be
used
as
marker
gene
guide
the
identification
moderately/poorly
differentiated
adenocarcinoma
(SRCC).
The
upregulated
differentially
expressed
genes
in
SRCC
cells
are
mainly
enriched
abnormally
activated
cancer-related
signalling
pathways
immune
response
pathways.
also
significantly
mitogen-activated
protein
kinase
oestrogen
pathways,
which
interact
promote
each
other
positive
feedback
loop.
shown
have
lower
adhesion
higher
evasion
capabilities
well
immunosuppressive
microenvironment,
may
closely
relatively
prognosis
GSRC.
In
summary,
exhibits
unique
cytological
characteristics
advantageous
for
accurate
diagnosis
treatment.
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: May 7, 2024
Although
metabolic
reprogramming
within
tumor
cells
and
microenvironment
(TME)
is
well
described
in
breast
cancer,
little
known
about
how
the
interplay
of
immune
state
cancer
metabolism
evolves
during
treatment.
Here,
we
characterize
immunometabolic
profiles
tissue
samples
longitudinally
collected
from
individuals
with
before,
after
neoadjuvant
chemotherapy
(NAC)
using
proteomics,
genomics
histopathology.
We
show
that
pre-,
on-treatment
dynamic
changes
state,
proteins
cell
gene
expression
profiling-based
phenotype
are
associated
treatment
response.
Single-cell/nucleus
RNA
sequencing
revealed
distinct
states
between
cold
hot
tumors.
Potential
drivers
NAC
based
on
above
analyses
were
validated
vitro.
In
summary,
study
shows
interaction
tumor-intrinsic
TME
outcome,
supporting
concept
targeting
for
immunoregulation.
Cancer Science,
Journal Year:
2024,
Volume and Issue:
115(7), P. 2333 - 2345
Published: April 27, 2024
Doublecortin
(DCX)-positive
neural
progenitor-like
cells
are
purported
components
of
the
cancer
microenvironment.
The
number
DCX-positive
in
tissues
reportedly
correlates
with
progression;
however,
little
is
known
about
mechanism
by
which
these
affect
progression.
Here
we
demonstrated
that
cells,
found
all
major
histological
subtypes
lung
cancer,
cancer-associated
Schwann
(CAS)
and
contribute
to
chemoresistance
establishing
an
adrenergic
Mechanistically,
activation
Hippo
transducer
YAP/TAZ
was
involved
acquisition
new
traits
CAS
DCX
positivity.
We
further
revealed
express
catecholamine-synthesizing
enzymes
synthesize
adrenaline,
potentiates
through
YAP/TAZ.
Our
findings
shed
light
on
CAS,
drive
formation
microenvironment
reciprocal
regulation
tissues.
Cell Death and Disease,
Journal Year:
2024,
Volume and Issue:
15(7)
Published: July 5, 2024
Abstract
An
increasing
evidence
supports
that
cell
competition,
a
vital
selection
and
quality
control
mechanism
in
multicellular
organisms,
is
involved
tumorigenesis
development;
however,
the
mechanistic
contributions
to
association
between
competition
tumor
drug
resistance
remain
ill-defined.
In
our
study,
based
on
contructed
lenvitinib-resistant
hepatocellular
carcinoma
(HCC)
cells
display
obvious
competitive
growth
dominance
over
sensitive
through
reprogramming
energy
metabolism.
Mechanistically,
hyperactivation
of
BCL2
interacting
protein3
(BNIP3)
-mediated
mitophagy
lenvatinib-resistant
HCC
promotes
glycolytic
flux
via
shifting
production
from
mitochondrial
oxidative
phosphorylation
glycolysis,
by
regulating
AMP-activated
protein
kinase
(AMPK)
-enolase
2
(ENO2)
signaling,
which
perpetually
maintaining
cells’
advantage
cells.
Of
note,
BNIP3
inhibition
significantly
sensitized
anti-tumor
efficacy
lenvatinib
HCC.
Our
findings
emphasize
role
for
BNIP3-AMPK-ENO2
signaling
outcome
metabolism
reprogramming;
meanwhile,
this
work
recognizes
as
promising
target
overcome
resistance.
Open Biology,
Journal Year:
2025,
Volume and Issue:
15(3)
Published: March 1, 2025
In
the
peripheral
nervous
system,
glial
cells,
known
as
Schwann
cells
(SCs),
are
responsible
for
supporting
and
maintaining
nerves.
One
of
most
important
characteristics
SCs
is
their
remarkable
plasticity.
various
injury
contexts,
undergo
a
reprogramming
process
that
generates
specialized
to
promote
tissue
regeneration
repair.
However,
in
pathological
conditions,
this
same
plasticity
regenerative
potential
can
be
hijacked.
Different
studies
highlight
activation
epithelial-mesenchymal
transition
(EMT)
driver
SC
phenotypic
Although
not
epithelial,
neural
crest
origin
makes
EMT
crucial
ability
adopt
repair
phenotypes,
mirroring
observed
during
development.
These
adaptive
processes
essential
regeneration.
SCs-derived
tumours
enhances
cancer
progression
aggressiveness.
Furthermore,
tumour
microenvironment
(TME),
also
acquire
activated
phenotypes
contribute
migration
invasion
by
activating
cells.
review,
we
will
discuss
how
impacts
function
from
development
such
cancer.