Biomedicine & Pharmacotherapy,
Journal Year:
2023,
Volume and Issue:
166, P. 115337 - 115337
Published: Sept. 4, 2023
The
fourth
common
reason
of
death
among
patients
is
gastric
cancer
(GC)
and
it
a
dominant
tumor
type
in
Ease
Asia.
One
the
problems
GC
therapy
chemoresistance.
Cisplatin
(CP)
platinum
compound
that
causes
DNA
damage
reducing
progression
viability
cells.
However,
due
to
hyperactivation
drug
efflux
pumps,
dysregulation
genes
interactions
microenvironment,
cells
can
develop
resistance
CP
chemotherapy.
current
review
focuses
on
emergence
with
emphasizing
molecular
pathways,
pharmacological
compounds
for
reversing
chemoresistance
role
nanostructures.
Changes
cell
mechanisms
such
as
upregulation
pro-survival
autophagy
prevent
CP-mediated
apoptosis
results
resistance.
Moreover,
increase
metastasis
via
EMT
induction
induces
Dysregulation
pathways
PTEN,
PI3K/Akt,
Nrf2
others
result
changes
response
Non-coding
RNAs
determine
application
activity
distinct
sensitivity
Due
efficacy
exosomes
transferring
bioactive
molecules
RNA
cells,
also
newest
progresses
overcoming
nanoplatforms
delivery
they
accumulation
at
site
by
suppressing
carcinogenic
factors
biological
barriers,
toxicity
Cancer Letters,
Journal Year:
2024,
Volume and Issue:
588, P. 216744 - 216744
Published: March 1, 2024
Hepatocellular
carcinoma
(HCC)
stands
as
a
formidable
global
health
challenge
due
to
its
prevalence,
marked
by
high
mortality
and
morbidity
rates.
This
cancer
type
exhibits
multifaceted
etiology,
prominently
linked
viral
infections,
non-alcoholic
fatty
liver
disease,
genomic
mutations.
The
inherent
heterogeneity
of
HCC,
coupled
with
proclivity
for
developing
drug
resistance,
presents
obstacles
effective
therapeutic
interventions.
Autophagy,
fundamental
catabolic
process,
plays
pivotal
role
in
maintaining
cellular
homeostasis,
responding
stressors
such
nutrient
deprivation.
In
the
context
tumor
cells
exploit
autophagy,
either
augmenting
or
impeding
activity,
thereby
influencing
tumorigenesis.
comprehensive
review
underscores
dualistic
autophagy
acting
both
pro-survival
pro-death
mechanism,
impacting
trajectory
anti-carcinogenic
potential
is
evident
ability
enhance
apoptosis
ferroptosis
HCC
cells.
Pertinently,
dysregulated
fosters
resistance
carcinogenic
context.
Both
epigenetic
factors
can
regulate
progression.
Recognizing
paramount
importance
progression,
this
introduces
pharmacological
compounds
capable
modulating
autophagy—either
inducing
inhibiting
it,
promising
avenues
therapy.
Journal of the American Chemical Society,
Journal Year:
2024,
Volume and Issue:
146(30), P. 20823 - 20836
Published: July 17, 2024
The
evolving
use
of
covalent
ligands
as
chemical
probes
and
therapeutic
agents
could
greatly
benefit
from
an
expanded
array
cysteine-reactive
electrophiles
for
efficient
versatile
proteome
profiling.
Herein,
to
expand
the
current
repertoire
electrophiles,
we
developed
a
new
class
strain-enabled
based
on
cyclopropanes.
Proteome
profiling
has
unveiled
that
C163
lactate
dehydrogenase
A
(LDHA)
C88
adhesion
regulating
molecule
1
(ADRM1)
are
ligandable
residues
modulate
protein
functions.
Moreover,
fragment-based
ligand
discovery
(FBLD)
revealed
one
fragment
(
Cancer Reports,
Journal Year:
2025,
Volume and Issue:
8(1)
Published: Jan. 1, 2025
ABSTRACT
Background
Bioinformatics
analysis
of
hepatocellular
carcinoma
(HCC)
expression
profiles
can
aid
in
understanding
its
molecular
mechanisms
and
identifying
new
targets
for
diagnosis
treatment.
Aim
In
this
study,
we
analyzed
profile
datasets
miRNA
related
to
HCC
from
the
GEO
using
R
software
detect
differentially
expressed
genes
(DEGs)
miRNAs
(DEmiRs).
Methods
results
Common
DEGs
were
identified,
a
PPI
network
was
constructed
STRING
database
Cytoscape
identify
hub
genes.
The
reduced
levels
tumor
suppressor
or
down
regulated
DEmiRs
may
be
increased
oncogenes,
oncomirs
up
decreased
cancerous
cells.
According
strategy,
DEGs,
also
selected.
multimir
package
employed
predict
target
then
DEmiRs‐hub
gene
created.
We
identified
approximately
1000
overlapping
60
DEmiRs.
Hub
included
RRM2,
MELK
,
KIF11
KIF23
NCAPG
DLGAP5
BUB1B
AURKB
CCNB1
KIF20A
CCNA2
TTK
PBK
TOP2A
CDK1
MAD2L1
BIRC5
ASPM
CDCA8
CENPF
all
associated
with
significantly
worse
survival
HCC.
miR‐224,
miR‐24,
miR‐182,
miRNA‐1‐3p,
miR‐30a,
miR‐27a,
miR‐214
as
important
targeting
more
than
six
Conclusion
Generally,
our
findings
offer
insight
into
interaction
development
by
bioinformatics
analysis,
information
that
prove
useful
biomarkers
therapeutic
Journal of Translational Medicine,
Journal Year:
2025,
Volume and Issue:
23(1)
Published: March 4, 2025
Hepatocellular
carcinoma
(HCC)
has
a
hidden
onset
and
high
malignancy.
Its
metastasis,
recurrence,
short
survival
time
have
always
been
difficult
hot
spot
in
clinical
practice.
Our
previous
study
revealed
that
myc-associated
zinc
finger
protein
(MAZ)
is
highly
upregulated
HCC
tissues
may
promote
the
proliferation
metastasis
of
cells
by
inducing
epithelial-mesenchymal
transformation
(EMT)
process.
However,
specific
regulatory
mechanism
which
MAZ
functions
as
an
oncogene
still
not
fully
elucidated.
Immunohistochemical
staining
bioinformatics
analyses
were
conducted
to
measure
expression
MAZ,
key
m6A
enzymes,
ZEB1
tissues.
RNA
sequencing
(RNA-seq)
knockdown
human
mRNA
(m6A-seq)
intersected
screen
downstream
targets
for
both
methylation.
The
correlations
between
its
analyzed
dual-luciferase
assays
cell
rescue
experiments.
Here,
we
report
first
involved
methylation
targeting
transcriptional
regulation
enzymes.
was
significantly
correlated
with
enzymes
lines.
Moreover,
could
bind
promoters
multivariate
Cox
regression
analysis
suggested
METTL3
independent
risk
factors
patients.
Through
RNA-seq
m6A-seq,
screened
out
EMT
regulators
TRIM50
Mechanistically,
sites
confidence
identified
SRAMP,
there
significant
relationships
cells.
A
nomogram
model
established
better
display
combined
effect
METTL3,
on
prognosis.
promising
application
prognosis,
further
suggesting
can
be
used
potential
molecular
biomarker
diagnosis
Frontiers in Oncology,
Journal Year:
2025,
Volume and Issue:
15
Published: April 7, 2025
Head
and
neck
tumors
represent
a
prevalent
category
of
oral
maxillofacial
malignancies,
posing
significant
therapeutic
prognostic
challenges
due
to
their
complex
anatomical
structure,
tumor
heterogeneity,
resistance
conventional
therapies.
Recent
studies
have
highlighted
the
strong
association
between
progression
neoangiogenesis,
with
angiopoietin
(ANG)
family
playing
central
role
in
this
process.
Comprising
ANG1,
ANG2,
ANG3,
ANG4,
these
factors
regulate
multiple
signaling
pathways
that
promote
cellular
growth,
differentiation,
proliferation,
thereby
driving
angiogenesis
accelerating
growth
metastasis.
Therefore,
comprehensive
investigation
ANG
family's
head
may
offer
critical
insights
into
tumorigenesis
mechanisms
unveil
novel
targets.
Such
research
has
potential
improve
treatment
outcomes
enhance
quality
life
for
patients.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 18, 2025
Abstract
The
emergence
and
progression
of
tuberculosis
(TB)
result
from
the
intricate
interplay
among
pathogen,
host,
environmental
factors.
In
2022,
there
were
10.6
million
new
TB
cases
reported
globally,
leading
to
1.3
deaths.
regions
with
a
high
prevalence
zoonotic
TB,
Mycobacterium
bovis
(
M.
)
accounts
for
approximately
10%
human
cases.
immune
evasion
mechanisms
latent
infections
tb
complicate
our
understanding
host
response
TB.
This
study
identifies
novel
factor,
RNA-binding
motif
protein
X-linked
2
(RBMX2),
which
shows
potential
against
infection.
However,
specific
molecular
roles
RBMX2
during
infection
remain
poorly
understood.
Our
investigations
revealed
that
following
infection,
was
highly
expressed
in
various
cell
types,
including
embryonic
bovine
lung
(EBL)
cells,
macrophage
(BoMac)
alveolar
primary
pulmonary
epithelial
cells
(A549).
Using
multifaceted
approach
included
global
transcriptional
sequencing,
proteomics,
adhesion
assays,
ChIP-PCR,
Western
blot
analyses,
we
demonstrated
inhibits
tight
junction
formation
EBL
while
promoting
invasion
through
activation
p65
pathway.
Furthermore,
data
suggest
regulates
epithelial-mesenchymal
transition
(EMT),
process
strongly
associated
cancer,
as
indicated
by
transcriptomics,
metabolomics
analyses.
To
further
explore
relationship
between
analyzed
TIMER2.0
database
found
elevated
expression
levels
adenocarcinoma
(LUAD)
squamous
carcinoma
(LUSC)
tissues
compared
normal
tissues.
finding
corroborated
immunofluorescence
validation.
After
constructing
an
-infected
BoMac-induced
EBL-EMT
model,
confirmed
contributes
EMT
activating
p65/MMP-9
pathway
post-infection.
elucidates
role
factor
anti-TB
functions
inhibit
TB-induced
EMT.
These
insights
have
vital
implications
development
vaccines
therapeutic
strategies
TB-mediated
highlighting
promising
target
future
research.