Frontiers in Oncology,
Год журнала:
2025,
Номер
15
Опубликована: Фев. 6, 2025
Primary
liver
cancer
is
a
common
malignant
tumor
of
the
digestive
system,
with
hepatocellular
carcinoma
(HCC)
being
most
prevalent
type.
It
characterized
by
high
malignancy,
insidious
onset,
and
lack
specific
early
diagnostic
therapeutic
markers,
posing
serious
threat
to
human
health.
The
occurrence
development
HCC
are
closely
related
its
metabolic
processes.
Similar
other
tumors,
reprogramming
occurs
extensively
in
cells,
glucose
metabolism
particularly
prominent.
This
abnormal
activation
glycolysis
inhibition
oxidative
phosphorylation
gluconeogenesis,
among
changes.
Glucose
provides
intermediates
energy
for
meet
demands
rapid
growth,
proliferation,
metastasis.
Additionally,
various
enzymes
signaling
molecules
involved
play
irreplaceable
roles.
Therefore,
regulating
key
pathways
these
processes
considered
an
important
target
diagnosis
treatment
HCC.
paper
reviews
current
status
progress
HCC,
aiming
provide
new
insights
diagnosis,
detection,
comprehensive
strategies
involving
combined
intervention
clinical
settings.
Molecular Metabolism,
Год журнала:
2021,
Номер
53, С. 101257 - 101257
Опубликована: Май 18, 2021
Phosphoenolpyruvate
carboxykinase
(PCK)
has
been
almost
exclusively
recognized
as
a
critical
enzyme
in
gluconeogenesis,
especially
the
liver
and
kidney.
Accumulating
evidence
shown
that
enhanced
activity
of
PCK
leads
to
increased
glucose
output
exacerbation
diabetes,
whereas
defects
result
lethal
hypoglycemia.
Genetic
mutations
or
polymorphisms
are
reported
be
related
onset
progression
diabetes
humans.
Frontiers in Oncology,
Год журнала:
2021,
Номер
11
Опубликована: Май 28, 2021
Metabolic
rewiring
is
considered
as
a
primary
feature
of
cancer.
Malignant
cells
reprogram
metabolism
pathway
in
response
to
various
intrinsic
and
extrinsic
drawback
fuel
cell
survival
growth.
Among
the
complex
metabolic
pathways,
pyrimidine
biosynthesis
conserved
all
living
organism
necessary
maintain
cellular
fundamental
function
(i.e.
DNA
RNA
biosynthesis).
A
wealth
evidence
has
demonstrated
that
dysfunction
closely
related
cancer
progression
numerous
drugs
targeting
have
been
approved
for
multiple
types
However,
non-negligible
side
effects
limited
efficacy
warrants
better
strategy
negating
In
recent
years,
increased
studies
evidenced
interplay
oncogenic
signaling
synthesis
tumorigenesis.
Here,
we
review
conceptual
advances
on
metabolism,
especially
dihydroorotate
dehydrogenase
(DHODH),
framework
precision
oncology
medicine
prospect
how
this
would
guide
development
new
drug
precisely
Nature Communications,
Год журнала:
2023,
Номер
14(1)
Опубликована: Март 14, 2023
Metabolic
associated
fatty
liver
disease
(MAFLD)
encompasses
a
broad
spectrum
of
hepatic
disorders,
including
steatosis,
nonalcoholic
steatohepatitis
(NASH)
and
fibrosis.
We
demonstrated
that
phosphoenolpyruvate
carboxykinase
1
(PCK1)
plays
central
role
in
MAFLD
progression.
Male
mice
with
Pck1
deficiency
fed
normal
diet
displayed
lipid
disorder
injury,
whereas
fibrosis
inflammation
were
aggravated
high-fat
drinking
water
containing
fructose
glucose
(HFCD-HF/G).
Forced
expression
PCK1
by
adeno-associated
virus
ameliorated
male
mice.
stimulated
lipogenic
gene
synthesis.
Moreover,
loss
activated
the
RhoA/PI3K/AKT
pathway
increasing
intracellular
GTP
levels,
secretion
platelet-derived
growth
factor-AA
(PDGF-AA),
promoting
stellate
cell
activation.
Treatment
RhoA
AKT
inhibitors
or
silencing
AKT1
alleviated
progression
vivo.
Hepatic
may
be
important
steatosis
development
through
paracrine
PDGF-AA
mice,
highlighting
potential
therapeutic
strategy
for
MAFLD.
Cancer Letters,
Год журнала:
2024,
Номер
597, С. 217076 - 217076
Опубликована: Июнь 19, 2024
Understanding
of
the
metabolic
reprogramming
has
revolutionized
our
insights
into
tumor
progression
and
potential
treatment.
This
review
concentrates
on
aberrant
pathways
in
cancer
cells
within
microenvironment
(TME).
Cancer
differ
from
normal
their
processing
glucose,
amino
acids,
lipids
order
to
adapt
heightened
biosynthetic
energy
needs.
These
shifts,
which
crucially
alter
lactic
acid,
acid
lipid
metabolism,
affect
not
only
cell
proliferation
but
also
TME
dynamics.
explores
various
immune
TME.
From
a
therapeutic
standpoint,
targeting
these
alterations
represents
novel
treatment
strategy.
discusses
approaches
regulation
metabolism
different
nutrients
influencing
enhance
response.
In
summary,
this
summarizes
its
as
target
for
innovative
strategies,
offering
fresh
perspectives
Analytical Chemistry,
Год журнала:
2021,
Номер
93(29), С. 10075 - 10083
Опубликована: Июль 16, 2021
Metabolomics
is
a
powerful
and
essential
technology
for
profiling
metabolic
phenotypes
exploring
reprogramming,
which
enables
the
identification
of
biomarkers
provides
mechanistic
insights
into
physiology
disease.
However,
its
applications
are
still
limited
by
technical
challenges
particularly
in
detection
sensitivity
analysis
biological
samples
with
amount,
necessitating
development
highly
sensitive
approaches.
Here,
we
developed
liquid
chromatography
tandem
mass
spectrometry
method
based
on
3-nitrophenylhydrazine
(3-NPH)
derivatization
strategy
that
simultaneously
targets
carbonyl,
carboxyl,
phosphoryl
groups
targeted
metabolomic
(HSDccp-TM)
samples.
By
testing
130
endogenous
metabolites
including
organic
acids,
amino
carbohydrates,
nucleotides,
carnitines,
vitamins,
showed
resulted
significantly
improved
chromatographic
separation
capability.
Metabolic
merely
60
oocytes
5000
hematopoietic
stem
cells
primarily
isolated
from
mice
demonstrated
this
enabled
routine
trace
amounts
biospecimens.
Moreover,
bypassed
tediousness
inferring
MS
fragmentation
patterns
simplified
complexity
monitoring
ion
pairs
metabolites,
greatly
facilitated
flux
(MFA)
glycolysis,
tricarboxylic
acid
(TCA)
cycle,
pentose
phosphate
pathway
(PPP)
cell
cultures.
In
summary,
novel
3-NPH
derivatization-based
high
sensitivity,
good
separation,
broad
coverage
great
potential
promoting
metabolomics
MFA,
especially
Redox Biology,
Год журнала:
2022,
Номер
53, С. 102331 - 102331
Опубликована: Май 10, 2022
The
expression
of
the
reverse
transsulfuration
enzyme
cystathionine-β-synthase
(CBS)
is
markedly
increased
in
many
forms
cancer,
including
colorectal,
ovarian,
lung,
breast
and
kidney,
while
other
cancers
(liver
cancer
glioma)
it
becomes
downregulated.
According
to
clinical
database
data
high-CBS-expressor
(e.g.
colon
or
ovarian
cancer),
high
CBS
typically
predicts
lower
survival,
low-CBS-expressor
liver
low
associated
with
survival.
In
high-CBS
expressing
tumor
cells,
CBS,
its
product
hydrogen
sulfide
(H2S)
serves
as
a
bioenergetic,
proliferative,
cytoprotective
stemness
factor;
also
supports
angiogenesis
epithelial-to-mesenchymal
transition
microenvironment.
current
article
reviews
various
tumor-cell-supporting
roles
CBS/H2S
axis
expressor
overviews
anticancer
effects
silencing
pharmacological
inhibition
models
vitro
vivo;
outlines
potential
approaches
for
biomarker
identification,
support
future
targeted
therapies
based
on
inhibition.
Cell Death and Differentiation,
Год журнала:
2022,
Номер
29(10), С. 1970 - 1981
Опубликована: Апрель 14, 2022
Abstract
Pancreatic
ductal
adenocarcinoma
(PDAC)
is
one
of
the
most
lethal
cancers
and
its
dismal
prognosis
indicates
urgent
need
to
elucidate
potential
oncogenic
mechanisms.
SIRT7
a
classic
NAD
+
-dependent
deacetylase
that
stabilizes
transformed
state
cancer
cells.
However,
functional
roles
in
PDAC
are
still
unclear.
Here,
we
found
expression
upregulated
predicts
poor
PDAC.
Then
screened
new
interacting
proteins
by
mass
spectrometry
results
showed
can
interact
with
O-GlcNAc
transferase
(OGT).
O-GlcNAcylation
protein
inhibiting
interaction
REGγ
prevent
degradation,
hyper-O-GlcNAcylation
pancreatic
cells
leads
hypoacetylation
H3K18
via
SIRT7,
which
promotes
transcriptional
repression
several
tumour
suppressor
genes.
In
addition,
at
serine
136
residue
(S136)
required
maintain
stability
deacetylation
ability.
vivo
vitro
experiments
blocking
S136
attenuates
progression.
Collectively,
demonstrate
an
important
post-translational
modification
cells,
elucidating
this
mechanism
expected
pave
way
for
development
novel
therapeutic
methods
future.
Journal of Clinical Investigation,
Год журнала:
2023,
Номер
133(13)
Опубликована: Май 11, 2023
Deciphering
the
crosstalk
between
metabolic
reprogramming
and
epigenetic
regulation
is
a
promising
strategy
for
cancer
therapy.
In
this
study,
we
discovered
that
gluconeogenic
enzyme
PCK1
fueled
generation
of
S-adenosylmethionine
(SAM)
through
serine
synthesis
pathway.
The
methyltransferase
SUV39H1
catalyzed
SAM,
which
served
as
methyl
donor
to
support
H3K9me3
modification,
leading
suppression
oncogene
S100A11.
Mechanistically,
deficiency-induced
oncogenic
activation
S100A11
was
due
its
interaction
with
AKT1,
upregulated
PI3K/AKT
signaling.
Intriguingly,
progression
hepatocellular
carcinoma
(HCC)
driven
by
deficiency
suppressed
SAM
supplement
or
knockout
in
vivo
vitro.
These
findings
reveal
availability
key
metabolite
bridge
connecting
H3K9
trimethylation
attenuating
HCC
progression,
thus
suggesting
potential
therapeutic
against
HCC.