Ferroptosis-Related Oxaliplatin Resistance in Multiple Cancers: Potential Roles and Therapeutic Implications
Heliyon,
Год журнала:
2024,
Номер
10(18), С. e37613 - e37613
Опубликована: Сен. 1, 2024
Oxaliplatin
(OXA)-based
therapy
is
effective
in
the
treatment
of
multiple
cancers.
However,
primary
or
acquired
OXA
resistance
remains
an
emerging
challenge
for
its
clinical
application.
Ferroptosis
iron-dependent
mode
cell
death
that
has
been
demonstrated
to
play
essential
role
chemoresistance
many
drugs,
including
OXA.
In
particular,
dysregulation
SLC7A11-GPX4,
one
major
antioxidant
systems
ferroptosis,
was
found
colorectal
cancer
(CRC)
and
hepatocellular
carcinoma
(HCC).
addition,
Nrf2,
upstream
regulator
GPX4
other
factors,
also
involved
CRC
HCC.
Inhibition
SLC7A11-GPX4
Nrf2
by
genetic
deletion
pharmaceutical
inhibition
could
significantly
reverse
resistance.
Long
noncoding
RNA
(lncRNA)
participates
ferroptosis
cells.
Specifically,
LINC01134
promotes
recruitment
promoter
GPX4,
thereby
exerting
transcriptional
regulation
which
eventually
increases
sensitivity
HCC
through
upregulation
ferroptosis.
On
hand,
a
novel
lncRNA
DACT3-AS1
sensitizes
gastric
cells
miR-181a-5p/sirtuin
1(SIRT1)-mediated
Therapies
based
on
combination
enhancers
provide
new
therapeutic
insights
overcome
present
review,
we
current
understanding
ferroptosis-related
resistance,
highlight
pathogenesis
chemoresistance,
summarize
available
therapies
target
enhancing
Язык: Английский
PM2.5 exposure deteriorates Th1/Th2 balance in pediatric asthma by downregulating ALKBH5 and enhancing SRSF1 m6A methylation
International Journal of Biometeorology,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 2, 2025
Язык: Английский
High-Resolution Tracking of Aging-Related Small Molecules: Bridging Pollutant Exposure, Brain Aging Mechanisms, and Detection Innovations
Biosensors,
Год журнала:
2025,
Номер
15(4), С. 242 - 242
Опубликована: Апрель 11, 2025
Brain
aging
is
a
complex
process
regulated
by
genetic,
environmental,
and
metabolic
factors,
increasing
evidence
suggests
that
environmental
pollutants
can
significantly
accelerate
this
interfering
with
oxidative
stress,
neuroinflammation,
mitochondrial
function-related
signaling
pathways.
Traditional
studies
have
focused
on
the
direct
damage
of
macromolecules
(e.g.,
proteins,
DNA),
while
central
role
senescence-associated
small
molecules
ROS,
PGE2,
lactate)
in
early
regulatory
mechanisms
has
been
long
neglected.
In
study,
we
innovatively
proposed
cascade
framework
"small
molecule
imbalance-signaling
pathway
dysregulation-macromolecule
collapse",
which
reveals
exacerbate
dynamics
brain
through
activation
NLRP3
inflammatory
vesicles
inhibition
HIF-1α.
Meanwhile,
to
address
technical
bottleneck
spatiotemporal
monitoring,
paper
systematically
reviews
cutting-edge
detection
tools
such
as
electrochemical
sensors,
genetically
encoded
fluorescent
probes
antioxidant
quantum
dots
(AQDs).
Among
them,
AQDs
show
unique
advantages
real-time
monitoring
ROS
fluctuations
intervention
virtue
their
ultra-high
specific
surface
area,
controllable
modification,
free
radical
scavenging
ability.
By
integrating
multimodal
techniques
mechanism
studies,
work
provides
new
perspective
for
analyzing
pollutant-induced
lays
methodological
foundation
strategies
based
networks.
Язык: Английский
Epigenetic changes in childhood asthma: a path to precision medicine
Epigenetics Insights,
Год журнала:
2025,
Номер
18(1), С. 0 - 0
Опубликована: Янв. 1, 2025
Язык: Английский
Fine particulate matter exacerbates asthma by activating STC2-mediated mitophagy through METTL3/YTHDF2-dependent m6A methylation
Journal of Hazardous Materials,
Год журнала:
2025,
Номер
unknown, С. 138854 - 138854
Опубликована: Июнь 1, 2025
Язык: Английский
Environmental pollutants exposure-derived extracellular vesicles: crucial players in respiratory disorders
Thorax,
Год журнала:
2024,
Номер
79(7), С. 680 - 691
Опубликована: Апрель 17, 2024
Individual
exposure
to
environmental
pollutants,
as
one
of
the
most
influential
drivers
respiratory
disorders,
has
received
considerable
attention
due
its
preventability
and
controllability.
Considering
that
extracellular
vesicle
(EV)
was
an
emerging
intercellular
communication
medium,
recent
studies
have
highlighted
crucial
role
pollutants
derived
EVs
(EPE-EVs)
in
disorders.
Язык: Английский
Epigenetic remodeling under oxidative stress: Mechanisms driving tumor metastasis
MedComm – Oncology,
Год журнала:
2024,
Номер
3(4)
Опубликована: Ноя. 14, 2024
Abstract
Tumor
metastasis
is
a
multistep,
inefficient
process
orchestrated
by
diverse
signaling
pathways.
Compared
to
primary
tumor
cells,
disseminated
cells
inevitably
encounter
higher
oxidative
stress
in
foreign
environments.
The
levels
of
reactive
oxygen
species
(ROS)
fluctuate
dynamically
during
different
metastatic
stages,
adding
complexity
the
regulation
progression.
Numerous
studies
suggest
that
epigenetic
remodeling,
key
reversible
mechanism
gene
regulation,
plays
critical
role
responding
and
controlling
expression
profiles
drive
metastasis.
Despite
extensive
research,
comprehensive
understanding
how
impacts
through
modifications
remains
elusive,
such
as
DNA
methylation,
histone
modification,
ncRNAs,
m
6
A
modification.
Epigenetic
therapeutic
strategies,
DNMT
inhibitors,
HDAC
inhibitors
(HDACis),
miRNA
mimics,
have
shown
promise,
yet
challenges
related
immunogenicity,
specificity,
delivery
also
exist.
Furthermore,
due
limited
understanding,
some
drugs
targeting
modification
be
explored.
In
this
review,
we
provided
an
overview
influences
behavior,
summarized
mechanisms
involved
these
processes,
reviewed
latest
advancements
epigenetic‐targeted
therapies,
which
may
pave
way
develop
novel
strategy
for
preventing
or
treating
Язык: Английский
Plasma extracellular vesicles regulate the Functions of Th2 and ILC2 cells via miRNA-150-5p in patients with allergic rhinitis
Shu‐Bin Fang,
Zhi‐Rou Zhou,
Qi Sun
и другие.
International Immunopharmacology,
Год журнала:
2024,
Номер
144, С. 113644 - 113644
Опубликована: Ноя. 23, 2024
Язык: Английский
Implications of DNA damage in chronic lung disease
Frontiers in Cell and Developmental Biology,
Год журнала:
2024,
Номер
12
Опубликована: Окт. 31, 2024
DNA
plays
an
indispensable
role
in
ensuring
the
perpetuation
of
life
and
safeguarding
genetic
stability
living
organisms.
The
emergence
diseases
linked
to
a
wide
spectrum
responses
damage
has
garnered
increasing
attention
within
scientific
community.
There
is
growing
evidence
that
patterns
response
lungs
are
associated
with
onset,
progression,
treatment
chronic
lung
such
as
obstructive
pulmonary
disease
(COPD),
asthma,
bronchopulmonary
dysplasia
(BPD).
Currently,
some
studies
have
analyzed
mechanisms
by
which
environmental
factors
induce
damage.
In
this
article,
we
summarize
inducible
damage,
current
indicators,
methods
for
diagnosing
explore
repair
after
including
nonhomologous
end-joining
homology-directed
end
joining
pathways.
Additionally,
drug
treatments
may
reduce
or
promote
it
occurs
briefly
described.
general,
more
accurate
assessment
degree
caused
various
needed
further
elucidate
mechanism
so
search
potential
therapeutic
targets.
Язык: Английский
m6A Ribonucleic Acid Methylation in Fibrotic Diseases of Visceral Organs
Small Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 21, 2024
Fibrosis
is
a
pathological
process
characterized
by
the
excessive
deposition
of
extracellular
matrix
in
tissue's
space,
leading
to
structural
injury
and
organ
dysfunction,
even
failure,
posing
threat
human
life.
Despite
mounting
evidence
suggesting
that
fibrosis
reversible,
effective
treatments
for
fibrotic
diseases
are
lacking.
Accumulating
has
elucidated
ribonucleic
acid
(RNA)
modifications
have
emerged
as
novel
mechanisms
regulating
gene
expression.
N6‐methyladenosine
(m6A)
modification
well‐known
prevalent
RNA
posttranscriptional
participates
essential
biological
processes
such
splicing,
translation,
degradation.
It
tightly
implicated
wide
range
cellular
various
diseases,
particularly
fibrosis.
The
m6A
dynamic
reversible
regulated
methylases,
commonly
known
“writers,”
demethylases
referred
“erasers,”
while
recognized
“readers.”
suggests
on
RNAs
associated
with
visceral
organs
including
lungs,
heart,
liver,
kidney.
In
this
review,
recent
advances
impact
methylation
highlighted
potential
prospects
therapy
treating
discussed.
Язык: Английский