Annals of Medicine,
Год журнала:
2025,
Номер
57(1)
Опубликована: Янв. 13, 2025
Background
We
previously
described
the
enrichment
of
plasma
exosome
metabolites
in
CRPC,
PCa,
and
TFC
cohorts,
found
significant
differences
pyrimidine
metabolites.
The
PMGs
is
associated
with
clinical
prognosis
several
cancers,
but
its
biological
role
PCa
still
unclear.
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(3), С. 2652 - 2652
Опубликована: Янв. 31, 2023
Hepatocellular
carcinoma
(HCC)
is
one
of
the
leading
causes
cancer-related
deaths
in
world.
Metabolic
reprogramming
considered
a
new
hallmark
cancer,
but
it
remains
unclearly
described
HCC.
The
dysregulation
PI3K/AKT/mTOR
signaling
pathway
common
HCC
and
is,
therefore,
topic
further
research
concern
developing
novel
target
for
liver
cancer
therapy.
In
this
review,
we
illustrate
mechanisms
by
which
network
accountable
regulating
cellular
metabolism,
including
glucose
lipid
amino
acid
pyrimidine
oxidative
summarize
ongoing
clinical
trials
based
on
inhibition
Signal Transduction and Targeted Therapy,
Год журнала:
2024,
Номер
9(1)
Опубликована: Май 27, 2024
Notch
signaling,
renowned
for
its
role
in
regulating
cell
fate,
organ
development,
and
tissue
homeostasis
across
metazoans,
is
highly
conserved
throughout
evolution.
The
receptor
ligands
are
transmembrane
proteins
containing
epidermal
growth
factor-like
repeat
sequences,
typically
necessitating
receptor-ligand
interaction
to
initiate
classical
signaling
transduction.
Accumulating
evidence
indicates
that
the
pathway
serves
as
both
an
oncogenic
factor
a
tumor
suppressor
various
cancer
types.
Dysregulation
of
this
promotes
epithelial-mesenchymal
transition
angiogenesis
malignancies,
closely
linked
proliferation,
invasion,
metastasis.
Furthermore,
contributes
maintaining
stem-like
properties
cells,
thereby
enhancing
invasiveness.
regulatory
metabolic
reprogramming
microenvironment
suggests
pivotal
involvement
balancing
suppressive
effects.
Moreover,
implicated
conferring
chemoresistance
cells.
Therefore,
comprehensive
understanding
these
biological
processes
crucial
developing
innovative
therapeutic
strategies
targeting
signaling.
This
review
focuses
on
research
progress
cancers,
providing
in-depth
insights
into
potential
mechanisms
regulation
occurrence
progression
cancer.
Additionally,
summarizes
pharmaceutical
clinical
trials
therapy,
aiming
offer
new
human
malignancies.
Nature Communications,
Год журнала:
2025,
Номер
16(1)
Опубликована: Янв. 2, 2025
Colorectal
cancer
(CRC)
is
stratified
into
four
consensus
molecular
subtypes
(CMS1-4).
CMS3
represents
the
metabolic
subtype,
but
its
wiring
remains
largely
undefined.
To
identify
underlying
tumorigenesis
of
CMS3,
organoids
derived
from
16
genetically
engineered
mouse
models
are
analyzed.
Upon
in
vitro
Cre-recombinase
activation,
transformation
established
and
transcriptional
profiling
reveals
that
distinct
CMSs
(CMS2-4)
modeled
with
different
organoids.
CMS3-like,
signature-positive,
induced
by
KRAS
mutations.
Interestingly,
signatures
subsequently
shown
to
result
enterocyte-like
differentiation
both
human
cancers.
Further
analysis
carbamoyl-phosphate
synthase
1
(CPS1)
sucrase-isomaltase
(SI)
as
signature
proteins.
More
importantly,
CPS1
crucial
for
de
novo
pyrimidine
synthesis
inhibition
targets
proliferation
stemness,
facilitating
differentiation,
while
CMS2
CMS4
not
affected.
Our
data
point
an
CRCs
reveal
a
selective
vulnerability
this
subtype
through
inhibition.
Abstract
Background
The
microbiome
alterations
are
associated
with
cancer
growth
and
may
influence
the
immune
system
response
to
therapy.
Particularly,
gut
has
been
recently
shown
modulate
melanoma
immunotherapy.
However,
role
of
skin
not
well
explored
in
tumour
microenvironment
link
between
investigated
progression.
Therefore,
aim
present
study
was
examine
associations
dysbiosis
using
MeLiM
porcine
model
progression
spontaneous
regression.
Results
Parallel
analysis
cutaneous
microbiota
faecal
same
individuals
performed
8
12
weeks
old
piglets.
bacterial
composition
samples
analysed
by
high
throughput
sequencing
V4-V5
region
16S
rRNA
gene.
A
significant
difference
diversity
richness
tissue
healthy
piglets
control
were
observed.
Both
Principal
Coordinate
Analysis
Non-metric
multidimensional
scaling
revealed
dissimilarities
different
communities.
Linear
discriminant
effect
size
at
genus
level
determined
potential
biomarkers
multiple
Lactobacillus,
Clostridium
sensu
stricto
1
Corynebacterium
most
discriminately
higher
genera
microbiome,
while
Fusobacterium,
Trueperella,
Staphylococcus,
Streptococcus
Bacteroides
abundant
microbiome.
Bacteroides,
Fusobacterium
Escherichia-Shigella
Potential
functional
pathways
based
on
KEGG
database
indicated
differences
predicted
profile
metabolisms
enriched
genes
related
membrane
transports
allowing
for
increase
intestinal
permeability
alteration
mucosal
barrier.
Conclusion
as
identified.
provide
promising
information
further
studies
local
involvement
support
development
new
therapeutic
approaches.
Cells,
Год журнала:
2022,
Номер
11(4), С. 739 - 739
Опубликована: Фев. 20, 2022
Nucleotides
are
synthesized
through
two
distinct
pathways:
de
novo
synthesis
and
nucleoside
salvage.
Whereas
the
pathway
synthesizes
nucleotides
from
amino
acids
glucose,
salvage
recovers
nucleosides
or
bases
formed
during
DNA
RNA
degradation.
In
contrast
to
high
proliferating
non-malignant
cells,
which
highly
dependent
on
synthesis,
cancer
cells
can
switch
pathways
maintain
efficient
replication.
Pyrimidine
remains
target
of
interest
in
therapy
several
inhibitors
showed
promising
results
vivo
models.
1980s
1990s,
poor
responses
were
however
observed
clinical
trials
with
currently
existing
pyrimidine
inhibitors.
To
overcome
limitations
trials,
targeting
alone
combination
was
suggested.
Even
though
this
approach
initially
results,
it
received
fresh
attention
only
recently.
Here
we
discuss
re-discovery
for
replication
commonly
used
antimetabolites
various
preclinical
models
trials.
We
also
highlight
newly
emerged
targets
as
well
a
immunotherapy.
International Journal of Biological Sciences,
Год журнала:
2023,
Номер
19(3), С. 811 - 828
Опубликована: Янв. 1, 2023
Currently,
cancer
treatment
mainly
consists
of
surgery,
radiotherapy,
chemotherapy,
immunotherapy,
and
molecular
targeted
therapy,
which
radiotherapy
is
one
the
major
pillars.However,
occurrence
radioresistance
largely
limits
its
therapeutic
effect.Metabolic
reprogramming
an
important
hallmark
in
progression
resistance.In
DNA
breakage
mechanism
cell
damage,
turn,
cells
are
prone
to
increase
metabolic
flux
glucose,
glutamine,
serine,
arginine,
fatty
acids
etc.,
thus
providing
sufficient
substrates
energy
for
damage
repair.Therefore,
studying
linkage
between
may
provide
new
ideas
improving
efficacy
tumor
therapy.This
review
focuses
on
role
alterations,
including
amino
acid,
lipid,
nucleotide
other
ion
metabolism,
radioresistance,
proposes
possible
targets
improve
radiotherapy.
Molecules,
Год журнала:
2024,
Номер
29(3), С. 635 - 635
Опубликована: Янв. 29, 2024
Repurposing
is
a
universal
mechanism
for
innovation,
from
the
evolution
of
feathers
to
invention
Velcro
tape.
particularly
attractive
drug
development,
given
that
it
costs
more
than
billion
dollars
and
takes
longer
ten
years
make
new
scratch.
The
COVID-19
pandemic
has
triggered
large
number
repurposing
activities.
At
same
time,
highlighted
potential
pitfalls,
in
particular
when
concessions
are
made
target
product
profile.
Here,
we
discuss
pros
cons
infectious
diseases
analyze
different
ways
repurposing.
We
distinguish
between
opportunistic
rational
approaches,
i.e.,
just
saving
time
money
by
screening
compounds
already
approved
versus
based
on
common
pathogens.
latter
can
be
further
distinguished
into
divergent
convergent:
points
attack
share
ancestry
(e.g.,
prokaryotic
targets
apicoplast
malaria
parasites),
whereas
those
convergent
arise
shared
lifestyle
susceptibility
bacteria,
parasites,
tumor
cells
antifolates
due
their
high
rate
DNA
synthesis).
illustrate
how
such
scenarios
capitalized
using
examples
drugs
have
been
repurposed
to,
from,
or
within
field
anti-infective
chemotherapy.