Nicotinamide
and
tryptophan
metabolism
play
important
roles
in
regulating
tumor
synthesis
signal
transduction
functions.
However,
their
comprehensive
impact
on
the
prognosis
immune
microenvironment
of
glioma
is
still
unclear.
The
purpose
this
study
was
to
investigate
association
nicotinamide
with
status
gliomas
develop
relevant
models
for
predicting
sensitivity
immunotherapy
gliomas.
Bulk
single-cell
transcriptome
data
from
TCGA,
CGGA
GSE159416
were
obtained
study.
Gliomas
classified
based
metabolism,
PPI
network
associated
differentially
expressed
genes
established.
core
identified
risk
model
established
by
machine
learning
techniques,
including
univariate
Cox
regression
LASSO
regression.
Then
validated
CGGA.
Finally,
effects
biological
behavior
verified
vitro
experiments.
high
poor
levels
cell
infiltration
glioma.
Seven
related
used
construct
a
model,
has
good
predictive
ability
prognosis,
microenvironment,
response
checkpoint
therapy
We
also
confirmed
that
expression
TGFBI
can
lead
an
increased
level
migration,
invasion,
EMT
cells,
aforementioned
effect
be
reduced
FAK
inhibitor
PF-573,228.
Our
evaluated
glioma,
which
help
predict
Biomarker Research,
Год журнала:
2023,
Номер
11(1)
Опубликована: Июнь 30, 2023
Abstract
Cancer
exerts
a
multitude
of
effects
on
metabolism,
including
the
reprogramming
cellular
metabolic
pathways
and
alterations
in
metabolites
that
facilitate
inappropriate
proliferation
cancer
cells
adaptation
to
tumor
microenvironment.
There
is
growing
body
evidence
suggesting
aberrant
play
pivotal
roles
tumorigenesis
metastasis,
have
potential
serve
as
biomarkers
for
personalized
therapy.
Importantly,
high-throughput
metabolomics
detection
techniques
machine
learning
approaches
offer
tremendous
clinical
oncology
by
enabling
identification
cancer-specific
metabolites.
Emerging
research
indicates
circulating
great
promise
noninvasive
detection.
Therefore,
this
review
summarizes
reported
abnormal
cancer-related
last
decade
highlights
application
liquid
biopsy,
specimens,
technologies,
methods,
challenges.
The
provides
insights
into
promising
tool
applications.
Antioxidants,
Год журнала:
2023,
Номер
12(2), С. 428 - 428
Опубликована: Фев. 9, 2023
Autophagy
is
a
fundamental
homeostatic
process
in
which
certain
cellular
components
are
ingested
by
double-membrane
autophagosomes
and
then
degraded
to
create
energy
or
maintain
homeostasis
survival.
It
typically
observed
nutrient-deprived
cells
as
survival
mechanism.
However,
it
has
also
been
identified
crucial
maintaining
disease
progression.
Normal
metabolism
produces
reactive
oxygen
(ROS)
nitrogen
species
at
low
levels.
increased
production
causes
oxidative
stress,
can
lead
diabetes,
cardiovascular
diseases,
neurological
disorders,
cancer.
was
recently
shown
that
redox
equilibrium
via
autophagy
critical
for
responses
stress.
little
understood
about
the
molecular
cancer
processes
connect
control
of
autophagy.
In
cells,
oncogenic
mutations,
carcinogens,
metabolic
reprogramming
cause
ROS
generation
Recent
studies
have
suggested
activates
pathways
promote
development
metastasis.
Moreover,
relationship
between
programming
involved
malignant
phenotype.
Currently,
while
signaling
events
governing
how
affects
cascades
well
understood,
very
known
related
this
review,
we
focus
on
current
knowledge
modulation
role
further
stress
progression
regulation.
Therefore,
review
focuses
understanding
oxidation/reduction
fine-tune
help
understand
govern
cancer,
either
leading
cell
death
strategies
International Journal of Biological Sciences,
Год журнала:
2024,
Номер
20(5), С. 1884 - 1904
Опубликована: Янв. 1, 2024
Due
to
the
unique
characteristics
of
breast
cancer
initiation
sites
and
significant
alterations
in
tumor
metabolism,
cells
rely
on
lipid
metabolic
reprogramming
effectively
regulate
programs
during
disease
progression
cascade.This
adaptation
enables
them
meet
energy
demands
required
for
proliferation,
invasion,
metastasis,
responses
signaling
molecules
microenvironment.In
this
review,
we
comprehensively
examined
distinctive
features
elucidated
underlying
mechanisms
driving
aberrant
behavior
cells.Additionally,
emphasize
potential
role
adaptive
changes
metabolism
within
microenvironment,
while
summarizing
recent
preclinical
studies.Overall,
precise
control
over
rewiring
understanding
plasticity
microenvironment
hold
promising
implications
developing
targeted
treatment
strategies
against
disease.Therefore,
interventions
targeting
may
facilitate
innovative
advancements
clinical
applications.
Frontiers in Immunology,
Год журнала:
2023,
Номер
14
Опубликована: Март 8, 2023
Background
Breast
cancer
(BC)
is
the
most
common
malignancy
among
women.
Nicotinamide
(NAM)
metabolism
regulates
development
of
multiple
tumors.
Herein,
we
sought
to
develop
a
NAM
metabolism-related
signature
(NMRS)
make
predictions
survival,
tumor
microenvironment
(TME)
and
treatment
efficacy
in
BC
patients.
Methods
Transcriptional
profiles
clinical
data
from
The
Cancer
Genome
Atlas
(TCGA)
were
analyzed.
genes
(NMRGs)
retrieved
Molecular
Signatures
Database.
Consensus
clustering
was
performed
on
NMRGs
differentially
expressed
between
different
clusters
identified.
Univariate
Cox,
Lasso,
multivariate
Cox
regression
analyses
sequentially
conducted
(NMRS),
which
then
validated
International
Consortium
(ICGC)
database
Gene
Expression
Omnibus
(GEO)
single-cell
RNA-seq
data.
Further
studies,
such
as
gene
set
enrichment
analysis
(GSEA),
ESTIMATE,
CIBERSORT,
SubMap,
Immunophenoscore
(IPS)
algorithm,
cancer-immunity
cycle
(CIC),
mutation
burden
(TMB),
drug
sensitivity
assess
TME
response.
Results
We
identified
6-gene
NMRS
that
significantly
associated
with
prognosis
an
independent
indicator.
risk
stratification
according
low-risk
group
showed
preferable
outcomes
(
P
<
0.001).
A
comprehensive
nomogram
developed
excellent
predictive
value
for
prognosis.
GSEA
demonstrated
predominantly
enriched
immune-associated
pathways,
whereas
high-risk
cancer-related
pathways.
ESTIMATE
CIBERSORT
algorithms
revealed
had
higher
abundance
anti-tumor
immunocyte
infiltration
0.05).
Submap,
IPS,
CIC,
TMB,
external
immunotherapy
cohort
(iMvigor210)
indicative
better
response
Conclusions
novel
offers
promising
way
evaluate
patients,
may
facilitate
practice
management.
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(5), С. 1967 - 1967
Опубликована: Фев. 25, 2025
Water-soluble
B
vitamins,
mainly
obtained
through
dietary
intake
of
fruits,
vegetables,
grains,
and
dairy
products,
act
as
co-factors
in
various
biochemical
processes,
including
DNA
synthesis,
repair,
methylation,
energy
metabolism.
These
vitamins
include
B1
(Thiamine),
B2
(Riboflavin),
B3
(Niacin),
B5
(Pantothenic
Acid),
B6
(Pyridoxine),
B7
(Biotin),
B9
(Folate),
B12
(Cobalamin).
Recent
studies
have
shown
that
besides
their
fundamental
physiological
roles,
influence
oncogenic
metabolic
pathways,
glycolysis
(Warburg
effect),
mitochondrial
function,
nucleotide
biosynthesis.
Although
deficiencies
these
are
associated
with
several
complications,
emerging
evidence
suggests
excessive
specific
may
also
contribute
to
cancer
progression
interfere
therapy
due
impaired
genetic
functions.
This
review
discusses
the
tumor-suppressive
tumor-progressive
roles
cancer.
It
explores
recent
on
a
comprehensive
understanding
relationship
between
vitamin
metabolism
underscores
need
for
further
research
determine
optimal
balance
prevention
therapy.
Diagnostics,
Год журнала:
2023,
Номер
13(14), С. 2390 - 2390
Опубликована: Июль 17, 2023
Triple-negative
breast
cancer
(TNBC)
is
usually
the
most
malignant
and
aggressive
mammary
epithelial
tumor
characterized
by
lack
of
expression
for
estrogen
receptors
progesterone
receptors,
absence
epidermal
growth
factor
receptor
(HER)2
amplification.
Corresponding
to
15–20%
all
cancers
well-known
its
poor
clinical
outcome,
this
negative
deprives
TNBC
from
targeted
therapy
makes
management
therapeutically
challenging.
Type
2
diabetes
mellitus
(T2DM)
common
ageing
metabolic
disorder
due
insulin
deficiency
or
resistance
resulting
in
hyperglycemia,
hyperinsulinemia,
hyperlipidemia.
Due
hormonal
imbalances,
there
are
many
interplays
between
both
chronic
disorders
leading
increased
risk
cancer,
especially
TNBC,
diagnosed
T2DM
patients.
The
purpose
review
provide
up-to-date
information
related
epidemiology
clinicopathological
features,
factors,
diagnosis,
biomarkers,
current
therapy/clinical
trials
patients
with
compared
non-diabetic
counterparts.
Thus,
in-depth
investigation
diabetic
complications
on
onset,
development,
progression
discovery
biomarkers
would
improve
through
early
tailoring
a
better
outcome
TNBC.
PeerJ,
Год журнала:
2025,
Номер
13, С. e18991 - e18991
Опубликована: Фев. 27, 2025
Background
Nicotinamide
(NAM)
metabolism
fulfills
crucial
functions
in
tumor
progression.
The
present
study
aims
to
establish
a
NAM
metabolism-correlated
gene
(NMRG)
signature
assess
the
immunotherapy
response
and
prognosis
of
lung
adenocarcinoma
(LUAD).
Methods
training
set
validation
(the
GSE31210
dataset)
were
collected
Cancer
Genome
Atlas
(TCGA)
Gene
Expression
Omnibus
(GEO),
respectively.
Molecular
subtypes
LUAD
classified
by
consensus
clustering.
Mutation
landscape
top
20
somatic
genes
was
visualized
maftools
package.
Subsequently,
differential
expression
analysis
conducted
using
limma
package,
univariate,
multivariate
LASSO
regression
analyses
performed
on
screened
construct
risk
model
for
LUAD.
Next,
MCP-counter,
TIMER
ESTIMATE
algorithms
utilized
comprehensively
immune
microenvironmental
profile
patients
different
groups.
efficacy
chemotherapy
drugs
evaluated
TIDE
score
pRRophetic
A
nomogram
created
integrating
RiskScore
clinical
features.
mRNA
expressions
independent
prognostic
NMRGs
migration
invasion
cells
measured
carrying
out
cellular
assays.
Results
Two
(C1
C2)
classified,
with
C1
subtype
showing
worse
than
C2.
three
high
mutation
frequency
C2
TTN
(45.25%),
FLG
(25.25%),
ZNF536
(19.8%).
Four
(
GJB3
,
CPA3
DKK1
KRT6A
)
used
model,
which
exhibited
strong
predictive
performance.
High-risk
group
showed
low
cell
infiltration,
score,
prognosis,
this
drug
sensitivity
Cisplatin,
Erlotinib,
Paclitaxel,
Saracatini,
CGP_082996.
established
an
accurate
diagnostic
all
high-
expressed
cells,
silencing
inhibited
cells.
Conclusion
novel
NMRG
developed,
contributing
evaluation
personalized
treatment
patients.
Journal of Natural Products,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 14, 2025
Bladder
cancer
is
a
common
malignancy
known
for
its
high
recurrence
rate
and
poor
survival
rate.
New
strategies
are
urgently
needed
to
reduce
improve
prognosis.
Arf1
BMX
potential
targets
associated
with
the
prognosis
of
bladder
cancer.
In
this
study,
niacin
ester
derivatives
brefeldin
A
were
synthesized
by
introducing
nicotinic
acid
moieties
at
4-OH
7-OH
positions.
Notably,
4-monoester
derivative,
CHNQD-01228
(2),
could
significantly
inhibit
proliferation
T24
cells
(IC50
=
0.22
μM)
in
time-dependent
manner.
Furthermore,
it
dose-dependently
inhibited
cell
migration
colony
formation,
induced
G1
phase
arrest,
triggered
apoptosis.
Based
on
molecular
modeling,
was
evaluated
exhibit
binding
affinity
toward
both
proteins.
Further
verification
conducted
using
cellular
thermal
shift
assays
drug
responsive
target
stability
assays.
It
suppressed
AKT/p-AKT
STAT3/p-STAT3
signaling
pathways
targeting
cells,
eliminated
stem
activated
antitumor
immunity
via
inhibition.
vivo
data
further
demonstrated
that
dual-target
inhibitor
exhibited
efficacy
against
MB49
allograft
tumors
(TGI
51.0%)
thus
represents
promising
therapeutic
strategy