National Science Review,
Journal Year:
2023,
Volume and Issue:
10(8)
Published: June 2, 2023
ABSTRACT
Normal
adjacent
tissues
(NATs)
of
hepatocellular
carcinoma
(HCC)
differ
from
healthy
liver
and
their
heterogeneity
may
contain
biological
information
associated
with
disease
occurrence
clinical
outcome
that
has
yet
to
be
fully
evaluated
at
the
proteomic
level.
This
study
provides
a
detailed
description
NATs
differences
between
livers
revealed
molecular
features
tumor
subgroups
in
HCC
were
partially
reflected
respective
NATs.
Proteomic
data
classified
into
two
subtypes
(Subtypes
1
2),
Subtype
2
was
poor
prognosis
high-risk
recurrence.
The
pathway
immune
these
characterized.
NAT
further
investigated
using
data-independent
acquisition
mass
spectrometry,
revealing
early
alterations
progression
high-quality
resource
for
researchers
clinicians
significantly
expand
knowledge
eventually
benefit
practice.
Abstract
Exosomes
are
vesicles
encompassed
by
a
lipid
bilayer
that
released
various
living
cells.
Exosomal
proteins
encapsulated
within
the
membrane
or
embedded
on
surface.
As
an
important
type
of
exosome
cargo,
exosomal
can
reflect
physiological
status
parent
cell
and
play
essential
role
in
cell–cell
communication.
regulate
tumor
development,
including
tumor-related
immune
regulation,
microenvironment
reconstruction,
angiogenesis,
epithelial–mesenchymal
transition,
metastasis,
etc.
The
features
provide
insight
into
generation,
targeting,
biological
function
potential
sources
markers
for
cancer
diagnosis,
prognosis,
treatment.
Here,
we
summarize
effects
biology,
latest
progress
application
diagnosis
contribution
therapeutics
vaccines.
EBioMedicine,
Journal Year:
2022,
Volume and Issue:
79, P. 104001 - 104001
Published: April 16, 2022
Ovarian
cancer
(OC)
is
a
heterogeneous
disease
with
the
highest
mortality
rate
and
poorest
prognosis
among
gynecological
malignancies.
Because
of
absence
specific
early
symptoms,
most
OC
patients
are
often
diagnosed
at
late
stages.
Thus,
improved
biomarkers
for
use
in
research
clinical
practice
urgently
needed.
The
last
decade
has
seen
increasingly
rapid
advances
sequencing
biotechnological
methodologies.
Consequently,
multiple
omics
technologies,
including
genomic/transcriptomic
sequencings
proteomic/metabolomic
mass
spectra,
have
been
widely
applied
to
analyze
tissue-
liquid-derived
samples
from
patients.
integration
multi-omics
data
increased
our
knowledge
identified
valuable
biomarkers.
In
this
review,
we
summarize
recent
perspectives
technologies
highlight
potential
applications
identifying
novel
improving
assessments.
MedComm,
Journal Year:
2023,
Volume and Issue:
4(3)
Published: May 2, 2023
Protein
posttranslational
modifications
(PTMs)
refer
to
the
breaking
or
generation
of
covalent
bonds
on
backbones
amino
acid
side
chains
proteins
and
expand
diversity
proteins,
which
provides
basis
for
emergence
organismal
complexity.
To
date,
more
than
650
types
protein
modifications,
such
as
most
well-known
phosphorylation,
ubiquitination,
glycosylation,
methylation,
SUMOylation,
short-chain
long-chain
acylation
redox
irreversible
have
been
described,
inventory
is
still
increasing.
By
changing
conformation,
localization,
activity,
stability,
charges,
interactions
with
other
biomolecules,
PTMs
ultimately
alter
phenotypes
biological
processes
cells.
The
homeostasis
important
human
health.
Abnormal
may
cause
changes
in
properties
loss
functions,
are
closely
related
occurrence
development
various
diseases.
In
this
review,
we
systematically
introduce
characteristics,
regulatory
mechanisms,
functions
health
addition,
therapeutic
prospects
diseases
by
targeting
associated
enzymes
also
summarized.
This
work
will
deepen
understanding
promote
discovery
diagnostic
prognostic
markers
drug
targets
Nature Communications,
Journal Year:
2022,
Volume and Issue:
13(1)
Published: April 19, 2022
Abstract
Clear
cell
renal
carcinoma
(ccRCC)
is
a
common
and
aggressive
subtype
of
cancer.
Here
we
conduct
comprehensive
proteogenomic
analysis
232
tumor
adjacent
non-tumor
tissue
pairs
from
Chinese
ccRCC
patients.
By
comparing
with
tissues,
find
that
shows
extensive
metabolic
dysregulation
an
enhanced
immune
response.
Molecular
subtyping
classifies
tumors
into
three
subtypes
(GP1–3),
among
which
the
most
GP1
exhibits
strongest
phenotype,
increased
metastasis,
imbalance,
linking
multi-omics-derived
phenotypes
to
clinical
outcomes
ccRCC.
Nicotinamide
N-methyltransferase
(NNMT),
one-carbon
enzyme,
identified
as
potential
marker
drug
target
for
GP1.
We
demonstrate
NNMT
induces
DNA-dependent
protein
kinase
catalytic
subunit
(DNA-PKcs)
homocysteinylation,
increases
DNA
repair,
promotes
growth.
This
study
provides
insights
biological
underpinnings
prognosis
assessment
ccRCC,
revealing
targetable
vulnerabilities.
Nature Communications,
Journal Year:
2023,
Volume and Issue:
14(1)
Published: Jan. 6, 2023
A
plethora
of
software
suites
and
multiple
classes
spectral
libraries
have
been
developed
to
enhance
the
depth
robustness
data-independent
acquisition
(DIA)
data
processing.
However,
how
combination
a
DIA
tool
library
impacts
outcome
proteomics
phosphoproteomics
analysis
has
rarely
investigated
using
benchmark
that
mimics
biological
complexity.
In
this
study,
we
create
sets
simulating
regulation
thousands
proteins
in
complex
background,
which
are
collected
on
both
an
Orbitrap
timsTOF
instruments.
We
evaluate
four
commonly
used
(DIA-NN,
Spectronaut,
MaxDIA
Skyline)
combined
with
seven
different
global
proteome
analysis.
Moreover,
assess
their
performances
analyzing
phosphopeptide
standards
TNF-α-induced
phosphoproteome
regulation.
Our
study
provides
practical
guidance
construct
robust
pipeline
for
studies
implementing
technique.
Journal for ImmunoTherapy of Cancer,
Journal Year:
2023,
Volume and Issue:
11(3), P. e006481 - e006481
Published: March 1, 2023
Background
and
aims
Macrophage
innate
immune
response
plays
an
important
role
in
tumorigenesis.
However,
the
mechanism
of
macrophage
STING
signaling
modulating
tumor
microenvironment
to
suppress
growth
at
secondary
sites
remains
largely
unclear.
Methods
expression
was
assessed
liver
samples
from
patients
with
colorectal
cancer
(CRC)
metastasis.
Global
or
myeloid
stimulator
interferon
gene
(STING)-deficient
mice,
NOD-like
receptor
protein
3
(NLRP3)-deficient
wild-type
(WT)
mice
were
subjected
a
mouse
model
CRC
metastasis
by
intrasplenic
injection
murine
colon
carcinoma
cells
(MC38).
Liver
non-parenchymal
including
macrophages
natural
killer
(NK)
isolated
for
flow
cytometry
analysis.
Bone
marrow-derived
pretreated
MC38
co-cultured
splenic
NK
vitro
studies.
Results
Significant
activation
detected
adjacent
tissues
intrahepatic
macrophages.
STING-deficient
had
exacerbated
shorten
survival,
decreased
infiltration
impaired
antitumor
function
cells.
Depletion
WT
animals
increased
their
metastatic
burden,
while
no
significant
effects
observed
mice.
contributed
secretion
interleukin
(IL)-18
IL-1β
macrophages,
which
optimized
activity
promoting
4-1BBL
4-1BB
cells,
respectively.
Moreover,
treatment
activated
NLRP3
signaling,
inhibited
depletion.
Myeloid
deficiency
burden
suppressed
its
agonist
effectively
SITNG-deficient
Conclusions
We
demonstrated
that
promoted
NLRP3-mediated
IL-18
production
optimize
via
co-stimulation
4-1BBL/4-1BB.
Clinical and Translational Medicine,
Journal Year:
2025,
Volume and Issue:
15(2)
Published: Feb. 1, 2025
Abstract
Metachronous
liver
metastases
(MLM)
are
characterised
by
high
incidence
and
mortality
in
clinical
colorectal
cancer
treatment.
Currently
traditional
methods
cannot
effectively
predict
prevent
the
occurrence
of
metachronous
metastasis
cancer.
Based
on
5hmC‐Seal
analysis
blood
tissue
samples,
this
study
found
that
portal
venous
was
more
relevant
to
tumour
gDNA
than
peripheral
blood.
We
performed
a
novel
epigenetic
liquid
biopsy
strategy
using
10
5hmC
alterations,
accurately
distinguish
MLM
patients
from
without
metastases.
Among
these
phosphodiesterase
4
(PDE4D)
highly
increased
correlated
with
poor
survival.
Moreover,
our
studies
demonstrated
PDE4D
key
metastasis‐driven
target
for
drug
development.
Interfering
function
significantly
repressed
Similarly,
roflumilast,
PDE4
inhibitor
chronic
obstructive
pulmonary
disease
(COPD)
therapy,
also
inhibits
Further
indicate
blocking
can
affect
CRC
invasion
through
HIF‐1α‐CCN2
pathway.
To
develop
efficient
reduce
adverse
events,
we
designed
several
new
compounds
based
2‐arylbenzofurans
discovered
lead
L11
potent
affinity
significant
suppression
In
work,
provides
promising
predicting
discovers
as
potential
repurposed
inhibiting
metastasis,
which
have
benefit
future.
Key
points
markers
derived
could
promoted
via
The
newly
synthesised
compound
specifically
inhibit
abolish
obvious
toxic
side
effects.